移除zxing库。
parent
985b06e3d6
commit
8aa8449173
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package com.rehome.bhdxj.Listener
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import android.annotation.SuppressLint
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import android.util.Log
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import androidx.camera.core.ImageAnalysis
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import androidx.camera.core.ImageProxy
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import com.google.mlkit.vision.barcode.Barcode
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import com.google.mlkit.vision.barcode.BarcodeScannerOptions
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import com.google.mlkit.vision.barcode.BarcodeScanning
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import com.google.mlkit.vision.common.InputImage
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class QRCodeAnalyser(private val listener: (List<Barcode>, Int, Int) -> Unit) :
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ImageAnalysis.Analyzer {
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//配置当前扫码格式
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private val options = BarcodeScannerOptions.Builder()
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.setBarcodeFormats(
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Barcode.FORMAT_QR_CODE,
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Barcode.FORMAT_AZTEC
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).build()
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//获取解析器
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private val detector = BarcodeScanning.getClient(options)
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@SuppressLint("UnsafeExperimentalUsageError", "UnsafeOptInUsageError")
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override fun analyze(imageProxy: ImageProxy) {
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val mediaImage = imageProxy.image ?: kotlin.run {
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imageProxy.close()
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return
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}
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val image = InputImage.fromMediaImage(mediaImage, imageProxy.imageInfo.rotationDegrees)
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detector.process(image)
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.addOnSuccessListener { barCodes ->
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Log.i("app", "barCodes: ${barCodes.size}")
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if (barCodes.size > 0) {
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listener.invoke(barCodes, imageProxy.width, imageProxy.height)
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//接收到结果后，就关闭解析
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detector.close()
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}
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}
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.addOnFailureListener { Log.i("app", "Error: ${it.message}") }
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.addOnCompleteListener { imageProxy.close() }
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}
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}
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@ -1,48 +0,0 @@
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/*
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* Copyright (C) 2010 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.rehome.bhdxj.zxing.camera;
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import android.hardware.Camera;
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import android.os.Handler;
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import android.os.Message;
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import android.util.Log;
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final class AutoFocusCallback implements Camera.AutoFocusCallback {
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private static final String TAG = AutoFocusCallback.class.getSimpleName();
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private static final long AUTOFOCUS_INTERVAL_MS = 1500L;
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private Handler autoFocusHandler;
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private int autoFocusMessage;
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void setHandler(Handler autoFocusHandler, int autoFocusMessage) {
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this.autoFocusHandler = autoFocusHandler;
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this.autoFocusMessage = autoFocusMessage;
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}
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public void onAutoFocus(boolean success, Camera camera) {
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if (autoFocusHandler != null) {
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Message message = autoFocusHandler.obtainMessage(autoFocusMessage, success);
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autoFocusHandler.sendMessageDelayed(message, AUTOFOCUS_INTERVAL_MS);
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autoFocusHandler = null;
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} else {
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Log.d(TAG, "Got auto-focus callback, but no handler for it");
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}
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}
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}
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@ -1,283 +0,0 @@
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/*
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* Copyright (C) 2010 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.rehome.bhdxj.zxing.camera;
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import android.content.Context;
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import android.graphics.Point;
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import android.hardware.Camera;
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import android.os.Build;
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import android.util.Log;
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import android.view.Display;
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import android.view.WindowManager;
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import java.lang.reflect.Method;
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import java.util.regex.Pattern;
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final class CameraConfigurationManager {
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private static final String TAG = CameraConfigurationManager.class.getSimpleName();
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private static final int TEN_DESIRED_ZOOM = 27;
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private static final int DESIRED_SHARPNESS = 30;
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private static final Pattern COMMA_PATTERN = Pattern.compile(",");
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private final Context context;
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private Point screenResolution;
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private Point cameraResolution;
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private int previewFormat;
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private String previewFormatString;
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CameraConfigurationManager(Context context) {
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this.context = context;
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}
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/**
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* Reads, one time, values from the camera that are needed by the app.
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*/
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void initFromCameraParameters(Camera camera) {
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Camera.Parameters parameters = camera.getParameters();
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previewFormat = parameters.getPreviewFormat();
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previewFormatString = parameters.get("preview-format");
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Log.d(TAG, "Default preview format: " + previewFormat + '/' + previewFormatString);
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WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
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Display display = manager.getDefaultDisplay();
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screenResolution = new Point(display.getWidth(), display.getHeight());
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Log.d(TAG, "Screen resolution: " + screenResolution);
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cameraResolution = getCameraResolution(parameters, screenResolution);
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Log.d(TAG, "Camera resolution: " + screenResolution);
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}
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/**
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* Sets the camera up to take preview images which are used for both preview and decoding.
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* We detect the preview format here so that buildLuminanceSource() can build an appropriate
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* LuminanceSource subclass. In the future we may want to force YUV420SP as it's the smallest,
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* and the planar Y can be used for barcode scanning without background copy in some cases.
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*/
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void setDesiredCameraParameters(Camera camera) {
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Camera.Parameters parameters = camera.getParameters();
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Log.d(TAG, "Setting preview size: " + cameraResolution);
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parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);
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setFlash(parameters);
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setZoom(parameters);
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setDisplayOrientation(camera, 90);
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camera.setParameters(parameters);
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}
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Point getCameraResolution() {
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return cameraResolution;
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}
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Point getScreenResolution() {
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return screenResolution;
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}
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int getPreviewFormat() {
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return previewFormat;
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}
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String getPreviewFormatString() {
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return previewFormatString;
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}
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private static Point getCameraResolution(Camera.Parameters parameters, Point screenResolution) {
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String previewSizeValueString = parameters.get("preview-size-values");
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// saw this on Xperia
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if (previewSizeValueString == null) {
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previewSizeValueString = parameters.get("preview-size-value");
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}
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Point cameraResolution = null;
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if (previewSizeValueString != null) {
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Log.d(TAG, "preview-size-values parameter: " + previewSizeValueString);
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cameraResolution = findBestPreviewSizeValue(previewSizeValueString, screenResolution);
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}
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if (cameraResolution == null) {
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// Ensure that the camera resolution is background multiple of 8, as the screen may not be.
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cameraResolution = new Point(
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(screenResolution.x >> 3) << 3,
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(screenResolution.y >> 3) << 3);
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}
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return cameraResolution;
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}
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private static Point findBestPreviewSizeValue(CharSequence previewSizeValueString, Point screenResolution) {
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int bestX = 0;
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int bestY = 0;
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int diff = Integer.MAX_VALUE;
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for (String previewSize : COMMA_PATTERN.split(previewSizeValueString)) {
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previewSize = previewSize.trim();
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int dimPosition = previewSize.indexOf('x');
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if (dimPosition < 0) {
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Log.w(TAG, "Bad preview-size: " + previewSize);
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continue;
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}
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int newX;
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int newY;
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try {
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newX = Integer.parseInt(previewSize.substring(0, dimPosition));
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newY = Integer.parseInt(previewSize.substring(dimPosition + 1));
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} catch (NumberFormatException nfe) {
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Log.w(TAG, "Bad preview-size: " + previewSize);
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continue;
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}
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int newDiff = Math.abs(newX - screenResolution.x) + Math.abs(newY - screenResolution.y);
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if (newDiff == 0) {
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bestX = newX;
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bestY = newY;
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break;
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} else if (newDiff < diff) {
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bestX = newX;
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bestY = newY;
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diff = newDiff;
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}
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}
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if (bestX > 0 && bestY > 0) {
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return new Point(bestX, bestY);
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}
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return null;
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}
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private static int findBestMotZoomValue(CharSequence stringValues, int tenDesiredZoom) {
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int tenBestValue = 0;
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for (String stringValue : COMMA_PATTERN.split(stringValues)) {
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stringValue = stringValue.trim();
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double value;
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try {
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value = Double.parseDouble(stringValue);
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} catch (NumberFormatException nfe) {
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return tenDesiredZoom;
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}
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int tenValue = (int) (10.0 * value);
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if (Math.abs(tenDesiredZoom - value) < Math.abs(tenDesiredZoom - tenBestValue)) {
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tenBestValue = tenValue;
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}
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}
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return tenBestValue;
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}
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private void setFlash(Camera.Parameters parameters) {
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// FIXME: This is background hack to turn the flash off on the Samsung Galaxy.
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// And this is background hack-hack to work around background different value on the Behold II
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// Restrict Behold II check to Cupcake, per Samsung's advice
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//if (Build.MODEL.contains("Behold II") &&
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// CameraManager.SDK_INT == Build.VERSION_CODES.CUPCAKE) {
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if (Build.MODEL.contains("Behold II") && CameraManager.SDK_INT == 3) { // icon3 = Cupcake
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parameters.set("flash-value", 1);
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} else {
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parameters.set("flash-value", 2);
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}
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// This is the standard setting to turn the flash off that all devices should honor.
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parameters.set("flash-mode", "off");
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}
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private void setZoom(Camera.Parameters parameters) {
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String zoomSupportedString = parameters.get("zoom-supported");
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if (zoomSupportedString != null && !Boolean.parseBoolean(zoomSupportedString)) {
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return;
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}
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int tenDesiredZoom = TEN_DESIRED_ZOOM;
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String maxZoomString = parameters.get("max-zoom");
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if (maxZoomString != null) {
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try {
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int tenMaxZoom = (int) (10.0 * Double.parseDouble(maxZoomString));
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if (tenDesiredZoom > tenMaxZoom) {
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tenDesiredZoom = tenMaxZoom;
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}
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} catch (NumberFormatException nfe) {
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Log.w(TAG, "Bad max-zoom: " + maxZoomString);
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}
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}
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String takingPictureZoomMaxString = parameters.get("taking-picture-zoom-max");
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if (takingPictureZoomMaxString != null) {
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try {
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int tenMaxZoom = Integer.parseInt(takingPictureZoomMaxString);
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if (tenDesiredZoom > tenMaxZoom) {
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tenDesiredZoom = tenMaxZoom;
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}
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} catch (NumberFormatException nfe) {
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Log.w(TAG, "Bad taking-picture-zoom-max: " + takingPictureZoomMaxString);
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}
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}
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String motZoomValuesString = parameters.get("mot-zoom-values");
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if (motZoomValuesString != null) {
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tenDesiredZoom = findBestMotZoomValue(motZoomValuesString, tenDesiredZoom);
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}
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String motZoomStepString = parameters.get("mot-zoom-step");
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if (motZoomStepString != null) {
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try {
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double motZoomStep = Double.parseDouble(motZoomStepString.trim());
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int tenZoomStep = (int) (10.0 * motZoomStep);
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if (tenZoomStep > 1) {
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tenDesiredZoom -= tenDesiredZoom % tenZoomStep;
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}
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} catch (NumberFormatException nfe) {
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// continue
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}
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}
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// Set zoom. This helps encourage the user to pull back.
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// Some devices like the Behold have background zoom parameter
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if (maxZoomString != null || motZoomValuesString != null) {
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parameters.set("zoom", String.valueOf(tenDesiredZoom / 10.0));
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}
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// Most devices, like the Hero, appear to expose this zoom parameter.
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// It takes on values like "27" which appears to mean icon2.7x zoom
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if (takingPictureZoomMaxString != null) {
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parameters.set("taking-picture-zoom", tenDesiredZoom);
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}
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}
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public static int getDesiredSharpness() {
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return DESIRED_SHARPNESS;
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}
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/**
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* compatible icon1.icon6
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* @param camera
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* @param angle
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*/
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protected void setDisplayOrientation(Camera camera, int angle){
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Method downPolymorphic;
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try
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{
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downPolymorphic = camera.getClass().getMethod("setDisplayOrientation", int.class);
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if (downPolymorphic != null)
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downPolymorphic.invoke(camera, angle);
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}
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catch (Exception e1)
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{
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}
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}
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}
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@ -1,328 +0,0 @@
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/*
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* Copyright (C) 2008 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
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* See the License for the specific language governing permissions and
|
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* limitations under the License.
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*/
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package com.rehome.bhdxj.zxing.camera;
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import android.content.Context;
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import android.graphics.PixelFormat;
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import android.graphics.Point;
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import android.graphics.Rect;
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import android.hardware.Camera;
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import android.os.Build;
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import android.os.Handler;
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import android.util.Log;
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import android.view.SurfaceHolder;
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import java.io.IOException;
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/**
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* This object wraps the Camera service object and expects to be the only one talking to it. The
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* implementation encapsulates the steps needed to take preview-sized images, which are used for
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* both preview and decoding.
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*/
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public final class CameraManager {
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private static final String TAG = CameraManager.class.getSimpleName();
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private static final int MIN_FRAME_WIDTH = 350;
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private static final int MIN_FRAME_HEIGHT = 350;
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private static final int MAX_FRAME_WIDTH = 700;
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private static final int MAX_FRAME_HEIGHT
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= 630;
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private static CameraManager cameraManager;
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static final int SDK_INT; // Later we can use Build.VERSION.SDK_INT
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static {
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int sdkInt;
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try {
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sdkInt = Integer.parseInt(Build.VERSION.SDK);
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} catch (NumberFormatException nfe) {
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// Just to be safe
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sdkInt = 10000;
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}
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SDK_INT = sdkInt;
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}
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private final Context context;
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private final CameraConfigurationManager configManager;
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private static Camera camera;
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private Rect framingRect;
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private Rect framingRectInPreview;
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private boolean initialized;
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private boolean previewing;
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private final boolean useOneShotPreviewCallback;
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/**
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* Preview frames are delivered here, which we pass on to the registered handler. Make sure to
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* clear the handler so it will only receive one message.
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*/
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private final PreviewCallback previewCallback;
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/**
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* Autofocus callbacks arrive here, and are dispatched to the Handler which requested them.
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*/
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private final AutoFocusCallback autoFocusCallback;
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/**
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* Initializes this static object with the Context of the calling Activity.
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*
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* @param context The Activity which wants to use the camera.
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*/
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public static void init(Context context) {
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if (cameraManager == null) {
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cameraManager = new CameraManager(context);
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}
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}
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/**
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* Gets the CameraManager singleton instance.
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*
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* @return A reference to the CameraManager singleton.
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*/
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public static CameraManager get() {
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return cameraManager;
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}
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public static Camera getCamera() {
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return camera;
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}
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private CameraManager(Context context) {
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this.context = context;
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this.configManager = new CameraConfigurationManager(context);
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// Camera.setOneShotPreviewCallback() has background race condition in Cupcake, so we use the older
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// Camera.setPreviewCallback() on icon1.icon5 and earlier. For Donut and later, we need to use
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// the more efficient one shot callback, as the older one can swamp the system and cause it
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// to run out of memory. We can't use SDK_INT because it was introduced in the Donut SDK.
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//useOneShotPreviewCallback = Integer.parseInt(Build.VERSION.SDK) > Build.VERSION_CODES.CUPCAKE;
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useOneShotPreviewCallback = Integer.parseInt(Build.VERSION.SDK) > 3; // icon3 = Cupcake
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previewCallback = new PreviewCallback(configManager, useOneShotPreviewCallback);
|
||||
autoFocusCallback = new AutoFocusCallback();
|
||||
}
|
||||
|
||||
/**
|
||||
* Opens the camera driver and initializes the hardware parameters.
|
||||
*
|
||||
* @param holder The surface object which the camera will draw preview frames into.
|
||||
* @throws IOException Indicates the camera driver failed to open.
|
||||
*/
|
||||
public void openDriver(SurfaceHolder holder) throws IOException {
|
||||
if (camera == null) {
|
||||
camera = Camera.open();
|
||||
if (camera == null) {
|
||||
throw new IOException();
|
||||
}
|
||||
camera.setPreviewDisplay(holder);
|
||||
|
||||
if (!initialized) {
|
||||
initialized = true;
|
||||
configManager.initFromCameraParameters(camera);
|
||||
}
|
||||
configManager.setDesiredCameraParameters(camera);
|
||||
|
||||
|
||||
FlashlightManager.enableFlashlight();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Closes the camera driver if still in use.
|
||||
*/
|
||||
public void closeDriver() {
|
||||
if (camera != null) {
|
||||
FlashlightManager.disableFlashlight();
|
||||
camera.release();
|
||||
camera = null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Asks the camera hardware to begin drawing preview frames to the screen.
|
||||
*/
|
||||
public void startPreview() {
|
||||
if (camera != null && !previewing) {
|
||||
camera.startPreview();
|
||||
previewing = true;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Tells the camera to stop drawing preview frames.
|
||||
*/
|
||||
public void stopPreview() {
|
||||
if (camera != null && previewing) {
|
||||
if (!useOneShotPreviewCallback) {
|
||||
camera.setPreviewCallback(null);
|
||||
}
|
||||
camera.stopPreview();
|
||||
previewCallback.setHandler(null, 0);
|
||||
autoFocusCallback.setHandler(null, 0);
|
||||
previewing = false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* A single preview frame will be returned to the handler supplied. The data will arrive as byte[]
|
||||
* in the message.obj field, with width and height encoded as message.arg1 and message.arg2,
|
||||
* respectively.
|
||||
*
|
||||
* @param handler The handler to send the message to.
|
||||
* @param message The what field of the message to be sent.
|
||||
*/
|
||||
public void requestPreviewFrame(Handler handler, int message) {
|
||||
if (camera != null && previewing) {
|
||||
previewCallback.setHandler(handler, message);
|
||||
if (useOneShotPreviewCallback) {
|
||||
camera.setOneShotPreviewCallback(previewCallback);
|
||||
} else {
|
||||
camera.setPreviewCallback(previewCallback);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Asks the camera hardware to perform an autofocus.
|
||||
*
|
||||
* @param handler The Handler to notify when the autofocus completes.
|
||||
* @param message The message to deliver.
|
||||
*/
|
||||
public void requestAutoFocus(Handler handler, int message) {
|
||||
if (camera != null && previewing) {
|
||||
autoFocusCallback.setHandler(handler, message);
|
||||
//Log.d(TAG, "Requesting auto-focus callback");
|
||||
camera.autoFocus(autoFocusCallback);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculates the framing rect which the UI should draw to show the user where to place the
|
||||
* barcode. This target helps with alignment as well as forces the user to hold the device
|
||||
* far enough away to ensure the image will be in focus.
|
||||
*
|
||||
* @return The rectangle to draw on screen in window coordinates.
|
||||
*/
|
||||
public Rect getFramingRect() {
|
||||
Point screenResolution = configManager.getScreenResolution();
|
||||
if (framingRect == null) {
|
||||
if (camera == null) {
|
||||
return null;
|
||||
}
|
||||
int width = screenResolution.x * 3 / 4;
|
||||
if (width < MIN_FRAME_WIDTH) {
|
||||
width = MIN_FRAME_WIDTH;
|
||||
} else if (width > MAX_FRAME_WIDTH) {
|
||||
width = MAX_FRAME_WIDTH;
|
||||
}
|
||||
int height = screenResolution.y * 3 / 4;
|
||||
if (height < MIN_FRAME_HEIGHT) {
|
||||
height = MIN_FRAME_HEIGHT;
|
||||
} else if (height > MAX_FRAME_HEIGHT) {
|
||||
height = MAX_FRAME_HEIGHT;
|
||||
}
|
||||
int leftOffset = (screenResolution.x - width) / 2;
|
||||
int topOffset = (screenResolution.y - height) / 2;
|
||||
framingRect = new Rect(leftOffset, topOffset, leftOffset + width, topOffset + height);
|
||||
Log.d(TAG, "Calculated framing rect: " + framingRect);
|
||||
}
|
||||
return framingRect;
|
||||
}
|
||||
|
||||
/**
|
||||
* Like {@link #getFramingRect} but coordinates are in terms of the preview frame,
|
||||
* not UI / screen.
|
||||
*/
|
||||
public Rect getFramingRectInPreview() {
|
||||
if (framingRectInPreview == null) {
|
||||
Rect rect = new Rect(getFramingRect());
|
||||
Point cameraResolution = configManager.getCameraResolution();
|
||||
Point screenResolution = configManager.getScreenResolution();
|
||||
//modify here
|
||||
// rect.left = rect.left * cameraResolution.x / screenResolution.x;
|
||||
// rect.right = rect.right * cameraResolution.x / screenResolution.x;
|
||||
// rect.top = rect.top * cameraResolution.y / screenResolution.y;
|
||||
// rect.bottom = rect.bottom * cameraResolution.y / screenResolution.y;
|
||||
rect.left = rect.left * cameraResolution.y / screenResolution.x;
|
||||
rect.right = rect.right * cameraResolution.y / screenResolution.x;
|
||||
rect.top = rect.top * cameraResolution.x / screenResolution.y;
|
||||
rect.bottom = rect.bottom * cameraResolution.x / screenResolution.y;
|
||||
framingRectInPreview = rect;
|
||||
}
|
||||
return framingRectInPreview;
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts the result points from still resolution coordinates to screen coordinates.
|
||||
*
|
||||
* @param points The points returned by the Reader subclass through Result.getResultPoints().
|
||||
* @return An array of Points scaled to the size of the framing rect and offset appropriately
|
||||
* so they can be drawn in screen coordinates.
|
||||
*/
|
||||
/*
|
||||
public Point[] convertResultPoints(ResultPoint[] points) {
|
||||
Rect frame = getFramingRectInPreview();
|
||||
int count = points.length;
|
||||
Point[] output = new Point[count];
|
||||
for (int x = 0; x < count; x++) {
|
||||
output[x] = new Point();
|
||||
output[x].x = frame.left + (int) (points[x].getX() + 0.5f);
|
||||
output[x].y = frame.top + (int) (points[x].getY() + 0.5f);
|
||||
}
|
||||
return output;
|
||||
}
|
||||
*/
|
||||
|
||||
/**
|
||||
* A factory method to build the appropriate LuminanceSource object based on the format
|
||||
* of the preview buffers, as described by Camera.Parameters.
|
||||
*
|
||||
* @param data A preview frame.
|
||||
* @param width The width of the image.
|
||||
* @param height The height of the image.
|
||||
* @return A PlanarYUVLuminanceSource instance.
|
||||
*/
|
||||
public PlanarYUVLuminanceSource buildLuminanceSource(byte[] data, int width, int height) {
|
||||
Rect rect = getFramingRectInPreview();
|
||||
int previewFormat = configManager.getPreviewFormat();
|
||||
String previewFormatString = configManager.getPreviewFormatString();
|
||||
switch (previewFormat) {
|
||||
// This is the standard Android format which all devices are REQUIRED to support.
|
||||
// In theory, it's the only one we should ever care about.
|
||||
case PixelFormat.YCbCr_420_SP:
|
||||
// This format has never been seen in the wild, but is compatible as we only care
|
||||
// about the Y channel, so allow it.
|
||||
case PixelFormat.YCbCr_422_SP:
|
||||
return new PlanarYUVLuminanceSource(data, width, height, rect.left, rect.top,
|
||||
rect.width(), rect.height());
|
||||
default:
|
||||
// The Samsung Moment incorrectly uses this variant instead of the 'sp' version.
|
||||
// Fortunately, it too has all the Y data up front, so we can read it.
|
||||
if ("yuv420p".equals(previewFormatString)) {
|
||||
return new PlanarYUVLuminanceSource(data, width, height, rect.left, rect.top,
|
||||
rect.width(), rect.height());
|
||||
}
|
||||
}
|
||||
throw new IllegalArgumentException("Unsupported picture format: " +
|
||||
previewFormat + '/' + previewFormatString);
|
||||
}
|
||||
|
||||
public Context getContext() {
|
||||
return context;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,148 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2010 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.camera;
|
||||
|
||||
import android.os.IBinder;
|
||||
import android.util.Log;
|
||||
|
||||
import java.lang.reflect.InvocationTargetException;
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
/**
|
||||
* This class is used to activate the weak light on some camera phones (not flash)
|
||||
* in order to illuminate surfaces for scanning. There is no official way to do this,
|
||||
* but, classes which allow access to this function still exist on some devices.
|
||||
* This therefore proceeds through background great deal of reflection.
|
||||
*
|
||||
* See <background href="http://almondmendoza.com/2009/01/05/changing-the-screen-brightness-programatically/">
|
||||
* http://almondmendoza.com/2009/01/05/changing-the-screen-brightness-programatically/</background> and
|
||||
* <background href="http://code.google.com/p/droidled/source/browse/trunk/src/com/droidled/demo/DroidLED.java">
|
||||
* http://code.google.com/p/droidled/source/browse/trunk/src/com/droidled/demo/DroidLED.java</background>.
|
||||
* Thanks to Ryan Alford for pointing out the availability of this class.
|
||||
*/
|
||||
final class FlashlightManager {
|
||||
|
||||
private static final String TAG = FlashlightManager.class.getSimpleName();
|
||||
|
||||
private static final Object iHardwareService;
|
||||
private static final Method setFlashEnabledMethod;
|
||||
static {
|
||||
iHardwareService = getHardwareService();
|
||||
setFlashEnabledMethod = getSetFlashEnabledMethod(iHardwareService);
|
||||
if (iHardwareService == null) {
|
||||
Log.v(TAG, "This device does supports control of background flashlight");
|
||||
} else {
|
||||
Log.v(TAG, "This device does not support control of background flashlight");
|
||||
}
|
||||
}
|
||||
|
||||
private FlashlightManager() {
|
||||
}
|
||||
|
||||
|
||||
//FIXME
|
||||
static void enableFlashlight() {
|
||||
setFlashlight(false);
|
||||
}
|
||||
|
||||
static void disableFlashlight() {
|
||||
setFlashlight(false);
|
||||
}
|
||||
|
||||
private static Object getHardwareService() {
|
||||
Class<?> serviceManagerClass = maybeForName("android.os.ServiceManager");
|
||||
if (serviceManagerClass == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
Method getServiceMethod = maybeGetMethod(serviceManagerClass, "getService", String.class);
|
||||
if (getServiceMethod == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
Object hardwareService = invoke(getServiceMethod, null, "hardware");
|
||||
if (hardwareService == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
Class<?> iHardwareServiceStubClass = maybeForName("android.os.IHardwareService$Stub");
|
||||
if (iHardwareServiceStubClass == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
Method asInterfaceMethod = maybeGetMethod(iHardwareServiceStubClass, "asInterface", IBinder.class);
|
||||
if (asInterfaceMethod == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return invoke(asInterfaceMethod, null, hardwareService);
|
||||
}
|
||||
|
||||
private static Method getSetFlashEnabledMethod(Object iHardwareService) {
|
||||
if (iHardwareService == null) {
|
||||
return null;
|
||||
}
|
||||
Class<?> proxyClass = iHardwareService.getClass();
|
||||
return maybeGetMethod(proxyClass, "setFlashlightEnabled", boolean.class);
|
||||
}
|
||||
|
||||
private static Class<?> maybeForName(String name) {
|
||||
try {
|
||||
return Class.forName(name);
|
||||
} catch (ClassNotFoundException cnfe) {
|
||||
// OK
|
||||
return null;
|
||||
} catch (RuntimeException re) {
|
||||
Log.w(TAG, "Unexpected error while finding class " + name, re);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private static Method maybeGetMethod(Class<?> clazz, String name, Class<?>... argClasses) {
|
||||
try {
|
||||
return clazz.getMethod(name, argClasses);
|
||||
} catch (NoSuchMethodException nsme) {
|
||||
// OK
|
||||
return null;
|
||||
} catch (RuntimeException re) {
|
||||
Log.w(TAG, "Unexpected error while finding method " + name, re);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private static Object invoke(Method method, Object instance, Object... args) {
|
||||
try {
|
||||
return method.invoke(instance, args);
|
||||
} catch (IllegalAccessException e) {
|
||||
Log.w(TAG, "Unexpected error while invoking " + method, e);
|
||||
return null;
|
||||
} catch (InvocationTargetException e) {
|
||||
Log.w(TAG, "Unexpected error while invoking " + method, e.getCause());
|
||||
return null;
|
||||
} catch (RuntimeException re) {
|
||||
Log.w(TAG, "Unexpected error while invoking " + method, re);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private static void setFlashlight(boolean active) {
|
||||
if (iHardwareService != null) {
|
||||
invoke(setFlashEnabledMethod, iHardwareService, active);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,133 +0,0 @@
|
||||
/*
|
||||
* Copyright 2009 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.camera;
|
||||
|
||||
import android.graphics.Bitmap;
|
||||
|
||||
import com.google.zxing.LuminanceSource;
|
||||
|
||||
/**
|
||||
* This object extends LuminanceSource around an array of YUV data returned from the camera driver,
|
||||
* with the option to crop to background rectangle within the full data. This can be used to exclude
|
||||
* superfluous pixels around the perimeter and speed up decoding.
|
||||
*
|
||||
* It works for any pixel format where the Y channel is planar and appears first, including
|
||||
* YCbCr_420_SP and YCbCr_422_SP.
|
||||
*
|
||||
* @author dswitkin@google.com (Daniel Switkin)
|
||||
*/
|
||||
public final class PlanarYUVLuminanceSource extends LuminanceSource {
|
||||
private final byte[] yuvData;
|
||||
private final int dataWidth;
|
||||
private final int dataHeight;
|
||||
private final int left;
|
||||
private final int top;
|
||||
|
||||
public PlanarYUVLuminanceSource(byte[] yuvData, int dataWidth, int dataHeight, int left, int top,
|
||||
int width, int height) {
|
||||
super(width, height);
|
||||
|
||||
if (left + width > dataWidth || top + height > dataHeight) {
|
||||
throw new IllegalArgumentException("Crop rectangle does not fit within image data.");
|
||||
}
|
||||
|
||||
this.yuvData = yuvData;
|
||||
this.dataWidth = dataWidth;
|
||||
this.dataHeight = dataHeight;
|
||||
this.left = left;
|
||||
this.top = top;
|
||||
}
|
||||
|
||||
@Override
|
||||
public byte[] getRow(int y, byte[] row) {
|
||||
if (y < 0 || y >= getHeight()) {
|
||||
throw new IllegalArgumentException("Requested row is outside the image: " + y);
|
||||
}
|
||||
int width = getWidth();
|
||||
if (row == null || row.length < width) {
|
||||
row = new byte[width];
|
||||
}
|
||||
int offset = (y + top) * dataWidth + left;
|
||||
System.arraycopy(yuvData, offset, row, 0, width);
|
||||
return row;
|
||||
}
|
||||
|
||||
@Override
|
||||
public byte[] getMatrix() {
|
||||
int width = getWidth();
|
||||
int height = getHeight();
|
||||
|
||||
// If the caller asks for the entire underlying image, save the copy and give them the
|
||||
// original data. The docs specifically warn that result.length must be ignored.
|
||||
if (width == dataWidth && height == dataHeight) {
|
||||
return yuvData;
|
||||
}
|
||||
|
||||
int area = width * height;
|
||||
byte[] matrix = new byte[area];
|
||||
int inputOffset = top * dataWidth + left;
|
||||
|
||||
// If the width matches the full width of the underlying data, perform background single copy.
|
||||
if (width == dataWidth) {
|
||||
System.arraycopy(yuvData, inputOffset, matrix, 0, area);
|
||||
return matrix;
|
||||
}
|
||||
|
||||
// Otherwise copy one cropped row at background time.
|
||||
byte[] yuv = yuvData;
|
||||
for (int y = 0; y < height; y++) {
|
||||
int outputOffset = y * width;
|
||||
System.arraycopy(yuv, inputOffset, matrix, outputOffset, width);
|
||||
inputOffset += dataWidth;
|
||||
}
|
||||
return matrix;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isCropSupported() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public int getDataWidth() {
|
||||
return dataWidth;
|
||||
}
|
||||
|
||||
public int getDataHeight() {
|
||||
return dataHeight;
|
||||
}
|
||||
|
||||
public Bitmap renderCroppedGreyscaleBitmap() {
|
||||
int width = getWidth();
|
||||
int height = getHeight();
|
||||
int[] pixels = new int[width * height];
|
||||
byte[] yuv = yuvData;
|
||||
int inputOffset = top * dataWidth + left;
|
||||
|
||||
for (int y = 0; y < height; y++) {
|
||||
int outputOffset = y * width;
|
||||
for (int x = 0; x < width; x++) {
|
||||
int grey = yuv[inputOffset + x] & 0xff;
|
||||
pixels[outputOffset + x] = 0xFF000000 | (grey * 0x00010101);
|
||||
}
|
||||
inputOffset += dataWidth;
|
||||
}
|
||||
|
||||
Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
|
||||
bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
|
||||
return bitmap;
|
||||
}
|
||||
}
|
||||
@ -1,59 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2010 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.camera;
|
||||
|
||||
import android.graphics.Point;
|
||||
import android.hardware.Camera;
|
||||
import android.os.Handler;
|
||||
import android.os.Message;
|
||||
import android.util.Log;
|
||||
|
||||
final class PreviewCallback implements Camera.PreviewCallback {
|
||||
|
||||
private static final String TAG = PreviewCallback.class.getSimpleName();
|
||||
|
||||
private final CameraConfigurationManager configManager;
|
||||
private final boolean useOneShotPreviewCallback;
|
||||
private Handler previewHandler;
|
||||
private int previewMessage;
|
||||
|
||||
PreviewCallback(CameraConfigurationManager configManager, boolean useOneShotPreviewCallback) {
|
||||
this.configManager = configManager;
|
||||
this.useOneShotPreviewCallback = useOneShotPreviewCallback;
|
||||
}
|
||||
|
||||
void setHandler(Handler previewHandler, int previewMessage) {
|
||||
this.previewHandler = previewHandler;
|
||||
this.previewMessage = previewMessage;
|
||||
}
|
||||
|
||||
public void onPreviewFrame(byte[] data, Camera camera) {
|
||||
Point cameraResolution = configManager.getCameraResolution();
|
||||
if (!useOneShotPreviewCallback) {
|
||||
camera.setPreviewCallback(null);
|
||||
}
|
||||
if (previewHandler != null) {
|
||||
Message message = previewHandler.obtainMessage(previewMessage, cameraResolution.x,
|
||||
cameraResolution.y, data);
|
||||
message.sendToTarget();
|
||||
previewHandler = null;
|
||||
} else {
|
||||
Log.d(TAG, "Got preview callback, but no handler for it");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,104 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2010 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.decoding;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.net.Uri;
|
||||
|
||||
import com.google.zxing.BarcodeFormat;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import java.util.Vector;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
final class DecodeFormatManager {
|
||||
|
||||
private static final Pattern COMMA_PATTERN = Pattern.compile(",");
|
||||
|
||||
static final Vector<BarcodeFormat> PRODUCT_FORMATS;
|
||||
static final Vector<BarcodeFormat> ONE_D_FORMATS;
|
||||
static final Vector<BarcodeFormat> QR_CODE_FORMATS;
|
||||
static final Vector<BarcodeFormat> DATA_MATRIX_FORMATS;
|
||||
static {
|
||||
PRODUCT_FORMATS = new Vector<BarcodeFormat>(5);
|
||||
PRODUCT_FORMATS.add(BarcodeFormat.UPC_A);
|
||||
PRODUCT_FORMATS.add(BarcodeFormat.UPC_E);
|
||||
PRODUCT_FORMATS.add(BarcodeFormat.EAN_13);
|
||||
PRODUCT_FORMATS.add(BarcodeFormat.EAN_8);
|
||||
ONE_D_FORMATS = new Vector<BarcodeFormat>(PRODUCT_FORMATS.size() + 4);
|
||||
ONE_D_FORMATS.addAll(PRODUCT_FORMATS);
|
||||
ONE_D_FORMATS.add(BarcodeFormat.CODE_39);
|
||||
ONE_D_FORMATS.add(BarcodeFormat.CODE_93);
|
||||
ONE_D_FORMATS.add(BarcodeFormat.CODE_128);
|
||||
ONE_D_FORMATS.add(BarcodeFormat.ITF);
|
||||
QR_CODE_FORMATS = new Vector<BarcodeFormat>(1);
|
||||
QR_CODE_FORMATS.add(BarcodeFormat.QR_CODE);
|
||||
DATA_MATRIX_FORMATS = new Vector<BarcodeFormat>(1);
|
||||
DATA_MATRIX_FORMATS.add(BarcodeFormat.DATA_MATRIX);
|
||||
}
|
||||
|
||||
private DecodeFormatManager() {}
|
||||
|
||||
static Vector<BarcodeFormat> parseDecodeFormats(Intent intent) {
|
||||
List<String> scanFormats = null;
|
||||
String scanFormatsString = intent.getStringExtra(Intents.Scan.SCAN_FORMATS);
|
||||
if (scanFormatsString != null) {
|
||||
scanFormats = Arrays.asList(COMMA_PATTERN.split(scanFormatsString));
|
||||
}
|
||||
return parseDecodeFormats(scanFormats, intent.getStringExtra(Intents.Scan.MODE));
|
||||
}
|
||||
|
||||
static Vector<BarcodeFormat> parseDecodeFormats(Uri inputUri) {
|
||||
List<String> formats = inputUri.getQueryParameters(Intents.Scan.SCAN_FORMATS);
|
||||
if (formats != null && formats.size() == 1 && formats.get(0) != null){
|
||||
formats = Arrays.asList(COMMA_PATTERN.split(formats.get(0)));
|
||||
}
|
||||
return parseDecodeFormats(formats, inputUri.getQueryParameter(Intents.Scan.MODE));
|
||||
}
|
||||
|
||||
private static Vector<BarcodeFormat> parseDecodeFormats(Iterable<String> scanFormats,
|
||||
String decodeMode) {
|
||||
if (scanFormats != null) {
|
||||
Vector<BarcodeFormat> formats = new Vector<BarcodeFormat>();
|
||||
try {
|
||||
for (String format : scanFormats) {
|
||||
formats.add(BarcodeFormat.valueOf(format));
|
||||
}
|
||||
return formats;
|
||||
} catch (IllegalArgumentException iae) {
|
||||
// ignore it then
|
||||
}
|
||||
}
|
||||
if (decodeMode != null) {
|
||||
if (Intents.Scan.PRODUCT_MODE.equals(decodeMode)) {
|
||||
return PRODUCT_FORMATS;
|
||||
}
|
||||
if (Intents.Scan.QR_CODE_MODE.equals(decodeMode)) {
|
||||
return QR_CODE_FORMATS;
|
||||
}
|
||||
if (Intents.Scan.DATA_MATRIX_MODE.equals(decodeMode)) {
|
||||
return DATA_MATRIX_FORMATS;
|
||||
}
|
||||
if (Intents.Scan.ONE_D_MODE.equals(decodeMode)) {
|
||||
return ONE_D_FORMATS;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,107 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2010 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.decoding;
|
||||
|
||||
import android.os.Bundle;
|
||||
import android.os.Handler;
|
||||
import android.os.Looper;
|
||||
import android.os.Message;
|
||||
import android.util.Log;
|
||||
|
||||
import com.google.zxing.BinaryBitmap;
|
||||
import com.google.zxing.DecodeHintType;
|
||||
import com.google.zxing.MultiFormatReader;
|
||||
import com.google.zxing.ReaderException;
|
||||
import com.google.zxing.Result;
|
||||
import com.google.zxing.common.HybridBinarizer;
|
||||
import com.rehome.bhdxj.R;
|
||||
import com.rehome.bhdxj.base.MipcaActivityCapture;
|
||||
import com.rehome.bhdxj.zxing.camera.CameraManager;
|
||||
import com.rehome.bhdxj.zxing.camera.PlanarYUVLuminanceSource;
|
||||
|
||||
import java.util.Hashtable;
|
||||
|
||||
final class DecodeHandler extends Handler {
|
||||
|
||||
private static final String TAG = DecodeHandler.class.getSimpleName();
|
||||
|
||||
private final MipcaActivityCapture activity;
|
||||
private final MultiFormatReader multiFormatReader;
|
||||
|
||||
DecodeHandler(MipcaActivityCapture activity, Hashtable<DecodeHintType, Object> hints) {
|
||||
multiFormatReader = new MultiFormatReader();
|
||||
multiFormatReader.setHints(hints);
|
||||
this.activity = activity;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void handleMessage(Message message) {
|
||||
if(message.what==R.id.decode){
|
||||
decode((byte[]) message.obj, message.arg1, message.arg2);
|
||||
}
|
||||
if(message.what==R.id.quit){
|
||||
Looper.myLooper().quit();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Decode the data within the viewfinder rectangle, and time how long it took. For efficiency,
|
||||
* reuse the same reader objects from one decode to the next.
|
||||
*
|
||||
* @param data The YUV preview frame.
|
||||
* @param width The width of the preview frame.
|
||||
* @param height The height of the preview frame.
|
||||
*/
|
||||
private void decode(byte[] data, int width, int height) {
|
||||
long start = System.currentTimeMillis();
|
||||
Result rawResult = null;
|
||||
|
||||
//modify here
|
||||
byte[] rotatedData = new byte[data.length];
|
||||
for (int y = 0; y < height; y++) {
|
||||
for (int x = 0; x < width; x++)
|
||||
rotatedData[x * height + height - y - 1] = data[x + y * width];
|
||||
}
|
||||
int tmp = width; // Here we are swapping, that's the difference to #11
|
||||
width = height;
|
||||
height = tmp;
|
||||
|
||||
PlanarYUVLuminanceSource source = CameraManager.get().buildLuminanceSource(rotatedData, width, height);
|
||||
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
|
||||
try {
|
||||
rawResult = multiFormatReader.decodeWithState(bitmap);
|
||||
} catch (ReaderException re) {
|
||||
// continue
|
||||
} finally {
|
||||
multiFormatReader.reset();
|
||||
}
|
||||
|
||||
if (rawResult != null) {
|
||||
long end = System.currentTimeMillis();
|
||||
Log.d(TAG, "Found barcode (" + (end - start) + " ms):\n" + rawResult.toString());
|
||||
Message message = Message.obtain(activity.getHandler(), R.id.decode_succeeded, rawResult);
|
||||
Bundle bundle = new Bundle();
|
||||
bundle.putParcelable(DecodeThread.BARCODE_BITMAP, source.renderCroppedGreyscaleBitmap());
|
||||
message.setData(bundle);
|
||||
//Log.d(TAG, "Sending decode succeeded message...");
|
||||
message.sendToTarget();
|
||||
} else {
|
||||
Message message = Message.obtain(activity.getHandler(), R.id.decode_failed);
|
||||
message.sendToTarget();
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,82 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2008 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.decoding;
|
||||
|
||||
import android.os.Handler;
|
||||
import android.os.Looper;
|
||||
|
||||
import com.google.zxing.BarcodeFormat;
|
||||
import com.google.zxing.DecodeHintType;
|
||||
import com.google.zxing.ResultPointCallback;
|
||||
import com.rehome.bhdxj.base.MipcaActivityCapture;
|
||||
|
||||
import java.util.Hashtable;
|
||||
import java.util.Vector;
|
||||
import java.util.concurrent.CountDownLatch;
|
||||
|
||||
|
||||
final class DecodeThread extends Thread {
|
||||
public static final String BARCODE_BITMAP = "barcode_bitmap";
|
||||
private final MipcaActivityCapture activity;
|
||||
private final Hashtable<DecodeHintType, Object> hints;
|
||||
private Handler handler;
|
||||
private final CountDownLatch handlerInitLatch;
|
||||
|
||||
DecodeThread(MipcaActivityCapture activity,
|
||||
Vector<BarcodeFormat> decodeFormats,
|
||||
String characterSet,
|
||||
ResultPointCallback resultPointCallback) {
|
||||
|
||||
this.activity = activity;
|
||||
handlerInitLatch = new CountDownLatch(1);
|
||||
|
||||
hints = new Hashtable<DecodeHintType, Object>(3);
|
||||
|
||||
if (decodeFormats == null || decodeFormats.isEmpty()) {
|
||||
decodeFormats = new Vector<BarcodeFormat>();
|
||||
decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
|
||||
decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
|
||||
decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
|
||||
}
|
||||
|
||||
hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
|
||||
|
||||
if (characterSet != null) {
|
||||
hints.put(DecodeHintType.CHARACTER_SET, characterSet);
|
||||
}
|
||||
|
||||
hints.put(DecodeHintType.NEED_RESULT_POINT_CALLBACK, resultPointCallback);
|
||||
}
|
||||
|
||||
Handler getHandler() {
|
||||
try {
|
||||
handlerInitLatch.await();
|
||||
} catch (InterruptedException ie) {
|
||||
// continue?
|
||||
}
|
||||
return handler;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
Looper.prepare();
|
||||
handler = new DecodeHandler(activity, hints);
|
||||
handlerInitLatch.countDown();
|
||||
Looper.loop();
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,47 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2010 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.decoding;
|
||||
|
||||
import android.app.Activity;
|
||||
import android.content.DialogInterface;
|
||||
|
||||
/**
|
||||
* Simple listener used to exit the app in background few cases.
|
||||
*
|
||||
*/
|
||||
public final class FinishListener
|
||||
implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener, Runnable {
|
||||
|
||||
private final Activity activityToFinish;
|
||||
|
||||
public FinishListener(Activity activityToFinish) {
|
||||
this.activityToFinish = activityToFinish;
|
||||
}
|
||||
|
||||
public void onCancel(DialogInterface dialogInterface) {
|
||||
run();
|
||||
}
|
||||
|
||||
public void onClick(DialogInterface dialogInterface, int i) {
|
||||
run();
|
||||
}
|
||||
|
||||
public void run() {
|
||||
activityToFinish.finish();
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,70 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2010 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.decoding;
|
||||
|
||||
import android.app.Activity;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.ScheduledExecutorService;
|
||||
import java.util.concurrent.ScheduledFuture;
|
||||
import java.util.concurrent.ThreadFactory;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
/**
|
||||
* Finishes an activity after background period of inactivity.
|
||||
*/
|
||||
public final class InactivityTimer {
|
||||
|
||||
private static final int INACTIVITY_DELAY_SECONDS = 5 * 60;
|
||||
|
||||
private final ScheduledExecutorService inactivityTimer =
|
||||
Executors.newSingleThreadScheduledExecutor(new DaemonThreadFactory());
|
||||
private final Activity activity;
|
||||
private ScheduledFuture<?> inactivityFuture = null;
|
||||
|
||||
public InactivityTimer(Activity activity) {
|
||||
this.activity = activity;
|
||||
onActivity();
|
||||
}
|
||||
|
||||
public void onActivity() {
|
||||
cancel();
|
||||
inactivityFuture = inactivityTimer.schedule(new FinishListener(activity),
|
||||
INACTIVITY_DELAY_SECONDS,
|
||||
TimeUnit.SECONDS);
|
||||
}
|
||||
|
||||
private void cancel() {
|
||||
if (inactivityFuture != null) {
|
||||
inactivityFuture.cancel(true);
|
||||
inactivityFuture = null;
|
||||
}
|
||||
}
|
||||
|
||||
public void shutdown() {
|
||||
cancel();
|
||||
inactivityTimer.shutdown();
|
||||
}
|
||||
|
||||
private static final class DaemonThreadFactory implements ThreadFactory {
|
||||
public Thread newThread(Runnable runnable) {
|
||||
Thread thread = new Thread(runnable);
|
||||
thread.setDaemon(true);
|
||||
return thread;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,190 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2008 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.decoding;
|
||||
|
||||
/**
|
||||
* This class provides the constants to use when sending an Intent to Barcode Scanner.
|
||||
* These strings are effectively API and cannot be changed.
|
||||
*/
|
||||
public final class Intents {
|
||||
private Intents() {
|
||||
}
|
||||
|
||||
public static final class Scan {
|
||||
/**
|
||||
* Send this intent to open the Barcodes app in scanning mode, find background barcode, and return
|
||||
* the results.
|
||||
*/
|
||||
public static final String ACTION = "com.google.zxing.client.android.SCAN";
|
||||
|
||||
/**
|
||||
* By default, sending Scan.ACTION will decode all barcodes that we understand. However it
|
||||
* may be useful to limit scanning to certain formats. Use Intent.putExtra(MODE, value) with
|
||||
* one of the values below ({@link #PRODUCT_MODE}, {@link #ONE_D_MODE}, {@link #QR_CODE_MODE}).
|
||||
* Optional.
|
||||
*
|
||||
* Setting this is effectively shorthnad for setting explicit formats with {@link #SCAN_FORMATS}.
|
||||
* It is overridden by that setting.
|
||||
*/
|
||||
public static final String MODE = "SCAN_MODE";
|
||||
|
||||
/**
|
||||
* Comma-separated list of formats to scan for. The values must match the names of
|
||||
* {@link com.google.zxing.BarcodeFormat}s, such as {@link com.google.zxing.BarcodeFormat#EAN_13}.
|
||||
* Example: "EAN_13,EAN_8,QR_CODE"
|
||||
*
|
||||
* This overrides {@link #MODE}.
|
||||
*/
|
||||
public static final String SCAN_FORMATS = "SCAN_FORMATS";
|
||||
|
||||
/**
|
||||
* @see com.google.zxing.DecodeHintType#CHARACTER_SET
|
||||
*/
|
||||
public static final String CHARACTER_SET = "CHARACTER_SET";
|
||||
|
||||
/**
|
||||
* Decode only UPC and EAN barcodes. This is the right choice for shopping apps which get
|
||||
* prices, reviews, etc. for products.
|
||||
*/
|
||||
public static final String PRODUCT_MODE = "PRODUCT_MODE";
|
||||
|
||||
/**
|
||||
* Decode only 1D barcodes (currently UPC, EAN, Code 39, and Code 128).
|
||||
*/
|
||||
public static final String ONE_D_MODE = "ONE_D_MODE";
|
||||
|
||||
/**
|
||||
* Decode only QR codes.
|
||||
*/
|
||||
public static final String QR_CODE_MODE = "QR_CODE_MODE";
|
||||
|
||||
/**
|
||||
* Decode only Data Matrix codes.
|
||||
*/
|
||||
public static final String DATA_MATRIX_MODE = "DATA_MATRIX_MODE";
|
||||
|
||||
/**
|
||||
* If background barcode is found, Barcodes returns RESULT_OK to onActivityResult() of the app which
|
||||
* requested the scan via startSubActivity(). The barcodes contents can be retrieved with
|
||||
* intent.getStringExtra(RESULT). If the user presses Back, the result code will be
|
||||
* RESULT_CANCELED.
|
||||
*/
|
||||
public static final String RESULT = "SCAN_RESULT";
|
||||
|
||||
/**
|
||||
* Call intent.getStringExtra(RESULT_FORMAT) to determine which barcode format was found.
|
||||
* See Contents.Format for possible values.
|
||||
*/
|
||||
public static final String RESULT_FORMAT = "SCAN_RESULT_FORMAT";
|
||||
|
||||
/**
|
||||
* Setting this to false will not save scanned codes in the history.
|
||||
*/
|
||||
public static final String SAVE_HISTORY = "SAVE_HISTORY";
|
||||
|
||||
private Scan() {
|
||||
}
|
||||
}
|
||||
|
||||
public static final class Encode {
|
||||
/**
|
||||
* Send this intent to encode background piece of data as background QR code and display it full screen, so
|
||||
* that another person can scan the barcode from your screen.
|
||||
*/
|
||||
public static final String ACTION = "com.google.zxing.client.android.ENCODE";
|
||||
|
||||
/**
|
||||
* The data to encode. Use Intent.putExtra(DATA, data) where data is either background String or background
|
||||
* Bundle, depending on the type and format specified. Non-QR Code formats should
|
||||
* just use background String here. For QR Code, see Contents for details.
|
||||
*/
|
||||
public static final String DATA = "ENCODE_DATA";
|
||||
|
||||
/**
|
||||
* The type of data being supplied if the format is QR Code. Use
|
||||
* Intent.putExtra(TYPE, type) with one of Contents.Type.
|
||||
*/
|
||||
public static final String TYPE = "ENCODE_TYPE";
|
||||
|
||||
/**
|
||||
* The barcode format to be displayed. If this isn't specified or is blank,
|
||||
* it defaults to QR Code. Use Intent.putExtra(FORMAT, format), where
|
||||
* format is one of Contents.Format.
|
||||
*/
|
||||
public static final String FORMAT = "ENCODE_FORMAT";
|
||||
|
||||
private Encode() {
|
||||
}
|
||||
}
|
||||
|
||||
public static final class SearchBookContents {
|
||||
/**
|
||||
* Use Google Book Search to search the contents of the book provided.
|
||||
*/
|
||||
public static final String ACTION = "com.google.zxing.client.android.SEARCH_BOOK_CONTENTS";
|
||||
|
||||
/**
|
||||
* The book to search, identified by ISBN number.
|
||||
*/
|
||||
public static final String ISBN = "ISBN";
|
||||
|
||||
/**
|
||||
* An optional field which is the text to search for.
|
||||
*/
|
||||
public static final String QUERY = "QUERY";
|
||||
|
||||
private SearchBookContents() {
|
||||
}
|
||||
}
|
||||
|
||||
public static final class WifiConnect {
|
||||
/**
|
||||
* Internal intent used to trigger connection to background wi-fi network.
|
||||
*/
|
||||
public static final String ACTION = "com.google.zxing.client.android.WIFI_CONNECT";
|
||||
|
||||
/**
|
||||
* The network to connect to, all the configuration provided here.
|
||||
*/
|
||||
public static final String SSID = "SSID";
|
||||
|
||||
/**
|
||||
* The network to connect to, all the configuration provided here.
|
||||
*/
|
||||
public static final String TYPE = "TYPE";
|
||||
|
||||
/**
|
||||
* The network to connect to, all the configuration provided here.
|
||||
*/
|
||||
public static final String PASSWORD = "PASSWORD";
|
||||
|
||||
private WifiConnect() {
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public static final class Share {
|
||||
/**
|
||||
* Give the user background choice of items to encode as background barcode, then render it as background QR Code and
|
||||
* display onscreen for background friend to scan with their phone.
|
||||
*/
|
||||
public static final String ACTION = "com.google.zxing.client.android.SHARE";
|
||||
|
||||
private Share() {
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,34 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2009 ZXing authors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.rehome.bhdxj.zxing.view;
|
||||
|
||||
import com.google.zxing.ResultPoint;
|
||||
import com.google.zxing.ResultPointCallback;
|
||||
|
||||
public final class ViewfinderResultPointCallback implements ResultPointCallback {
|
||||
|
||||
private final ViewfinderView viewfinderView;
|
||||
|
||||
public ViewfinderResultPointCallback(ViewfinderView viewfinderView) {
|
||||
this.viewfinderView = viewfinderView;
|
||||
}
|
||||
|
||||
public void foundPossibleResultPoint(ResultPoint point) {
|
||||
viewfinderView.addPossibleResultPoint(point);
|
||||
}
|
||||
|
||||
}
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 3.3 KiB |
@ -0,0 +1,14 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<shape xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:shape="rectangle">
|
||||
<solid android:color="#00ffffff" />
|
||||
|
||||
<stroke
|
||||
android:width="2dp"
|
||||
android:color="#FF00FF00" />
|
||||
<corners
|
||||
android:bottomLeftRadius="1px"
|
||||
android:bottomRightRadius="1px"
|
||||
android:topLeftRadius="1px"
|
||||
android:topRightRadius="1px" />
|
||||
</shape>
|
||||
@ -1,38 +0,0 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:app="http://schemas.android.com/apk/res-auto"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="fill_parent">
|
||||
|
||||
<RelativeLayout
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="fill_parent">
|
||||
|
||||
<SurfaceView
|
||||
android:id="@+id/preview_view"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="fill_parent"
|
||||
android:layout_gravity="center"/>
|
||||
|
||||
<com.rehome.bhdxj.zxing.view.ViewfinderView
|
||||
android:id="@+id/viewfinder_view"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"/>
|
||||
|
||||
<include layout="@layout/toolbar"/>
|
||||
|
||||
<Button
|
||||
android:id="@+id/flashlightButton"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_alignParentBottom="true"
|
||||
android:layout_alignParentLeft="true"
|
||||
android:layout_alignParentStart="true"
|
||||
android:background="@android:color/transparent"
|
||||
android:text="打开闪光灯"
|
||||
android:textColor="@color/white"/>
|
||||
|
||||
|
||||
</RelativeLayout>
|
||||
|
||||
</FrameLayout>
|
||||
@ -0,0 +1,50 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:tools="http://schemas.android.com/tools"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:orientation="vertical"
|
||||
tools:context=".activity.QrCodeActivity">
|
||||
|
||||
<include
|
||||
android:id="@+id/toolbarView"
|
||||
layout="@layout/layout_base" />
|
||||
|
||||
<FrameLayout
|
||||
android:id="@+id/fr_camera"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent">
|
||||
|
||||
<androidx.camera.view.PreviewView
|
||||
android:id="@+id/previewView"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent" />
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:gravity="center"
|
||||
android:layout_gravity="center"
|
||||
android:orientation="vertical">
|
||||
<LinearLayout
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:background="@drawable/scan_bg"
|
||||
android:orientation="vertical">
|
||||
<com.rehome.bhdxj.weight.ScanView
|
||||
android:id="@+id/scanView"
|
||||
android:layout_width="250dp"
|
||||
android:layout_height="250dp"
|
||||
android:background="@android:color/transparent" />
|
||||
</LinearLayout>
|
||||
<TextView
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginTop="10dp"
|
||||
android:textSize="16sp"
|
||||
android:textColor="#666666"
|
||||
android:textStyle="bold"
|
||||
android:text="@string/scan_text"/>
|
||||
</LinearLayout>
|
||||
</FrameLayout>
|
||||
</LinearLayout>
|
||||
Loading…
Reference in New Issue