/* * 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 zxing; import java.io.IOException; import java.lang.reflect.Field; import com.gizwits.opensource.appkit.R; import com.gizwits.opensource.appkit.CommonModule.GosBaseActivity; import com.gizwits.opensource.appkit.DeviceModule.GosDeviceListActivity; import com.google.zxing.Result; import android.annotation.SuppressLint; import android.app.AlertDialog; import android.content.DialogInterface; import android.content.pm.ActivityInfo; import android.graphics.Rect; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.view.View.OnClickListener; import android.view.Window; import android.view.WindowManager; import android.view.animation.Animation; import android.view.animation.TranslateAnimation; import android.widget.Button; import android.widget.ImageView; import android.widget.RelativeLayout; import zxing.camera.CameraManager; import zxing.decoding.DecodeThread; import zxing.utils.CaptureActivityHandler; import zxing.utils.InactivityTimer; /** * This activity opens the camera and does the actual scanning on a background * thread. It draws a viewfinder to help the user place the barcode correctly, * shows feedback as the image processing is happening, and then overlays the * results when a scan is successful. * * @author [email protected] (Daniel Switkin) * @author Sean Owen */ public final class CaptureActivity extends GosBaseActivity implements SurfaceHolder.Callback { private static final String TAG = CaptureActivity.class.getSimpleName(); private CameraManager cameraManager; private CaptureActivityHandler handler; private InactivityTimer inactivityTimer; private SurfaceView scanPreview = null; private RelativeLayout scanContainer; private RelativeLayout scanCropView; private ImageView scanLine; private Button btnCancel; private ImageView ivReturn; // private String uid, token, mac, productKey, productSecret; private String did, passcode, product_key; /** * ClassName: Enum handler_key. <br/> * <br/> * date: 2014-11-26 17:51:10 <br/> * * @author Lien */ private enum handler_key { START_BIND, } /** * The handler. */ @SuppressLint("HandlerLeak") Handler mHandler = new Handler() { public void handleMessage(Message msg) { super.handleMessage(msg); handler_key key = handler_key.values()[msg.what]; switch (key) { case START_BIND: String[] strings = (String[]) msg.obj; for (String string : strings) { GosDeviceListActivity.boundMessage.add(string); } finish(); break; } } }; private Rect mCropRect = null; public Handler getHandler() { return handler; } public CameraManager getCameraManager() { return cameraManager; } private boolean isHasSurface = false; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); /** * 设置为竖屏 */ if (getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) { setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); } Window window = getWindow(); window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); setContentView(R.layout.activity_gos_capture); scanPreview = (SurfaceView) findViewById(R.id.capture_preview); scanContainer = (RelativeLayout) findViewById(R.id.capture_container); scanCropView = (RelativeLayout) findViewById(R.id.capture_crop_view); scanLine = (ImageView) findViewById(R.id.capture_scan_line); inactivityTimer = new InactivityTimer(this); TranslateAnimation animation = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, -1.0f, Animation.RELATIVE_TO_PARENT, 0.0f); animation.setDuration(4500); animation.setRepeatCount(-1); animation.setRepeatMode(Animation.RESTART); scanLine.startAnimation(animation); btnCancel = (Button) findViewById(R.id.btn_cancel); ivReturn = (ImageView) findViewById(R.id.iv_return); OnClickListener myClick = new OnClickListener() { @Override public void onClick(View arg0) { CaptureActivity.this.finish(); } }; btnCancel.setOnClickListener(myClick); ivReturn.setOnClickListener(myClick); } @Override public void onResume() { super.onResume(); // CameraManager must be initialized here, not in onCreate(). This is // necessary because we don't // want to open the camera driver and measure the screen size if we're // going to show the help on // first launch. That led to bugs where the scanning rectangle was the // wrong size and partially // off screen. cameraManager = new CameraManager(getApplication()); handler = null; if (isHasSurface) { // The activity was paused but not stopped, so the surface still // exists. Therefore // surfaceCreated() won't be called, so init the camera here. initCamera(scanPreview.getHolder()); } else { // Install the callback and wait for surfaceCreated() to init the // camera. scanPreview.getHolder().addCallback(this); } inactivityTimer.onResume(); } @Override public void onPause() { if (handler != null) { handler.quitSynchronously(); handler = null; } inactivityTimer.onPause(); cameraManager.closeDriver(); if (!isHasSurface) { scanPreview.getHolder().removeCallback(this); } super.onPause(); } @Override protected void onDestroy() { inactivityTimer.shutdown(); super.onDestroy(); } @Override public void surfaceCreated(SurfaceHolder holder) { if (holder == null) { Log.e(TAG, "*** WARNING *** surfaceCreated() gave us a null surface!"); } if (!isHasSurface) { isHasSurface = true; initCamera(holder); } } @Override public void surfaceDestroyed(SurfaceHolder holder) { isHasSurface = false; } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { } /** * A valid barcode has been found, so give an indication of success and show * the results. * * @param rawResult * The contents of the barcode. * * @param bundle * The extras */ public void handleDecode(Result rawResult, Bundle bundle) { String text = rawResult.getText(); Log.i("Apptest", text); Message msg = new Message(); if (text.contains("product_key=") && text.contains("did=") && text.contains("passcode=")) { inactivityTimer.onActivity(); product_key = getParamFomeUrl(text, "product_key"); did = getParamFomeUrl(text, "did"); passcode = getParamFomeUrl(text, "passcode"); String[] strings = { did, passcode }; msg.what = handler_key.START_BIND.ordinal(); msg.obj = strings; mHandler.sendMessage(msg); } else if (text.contains("type=") && text.contains("code=")) { String[] split = text.split("&"); String[] split2 = split[1].split("="); final String code = split2[1]; // GizDeviceSharing.checkDeviceSharingInfoByQRCode(spf.getString("Token", ""), code); // // GizDeviceSharing.setListener(new GizDeviceSharingListener() { // // @Override // public void didCheckDeviceSharingInfoByQRCode(GizWifiErrorCode result, String userName, // String productName, String deviceAlias, String expiredAt) { // // TODO Auto-generated method stub // super.didCheckDeviceSharingInfoByQRCode(result, userName, productName, deviceAlias, expiredAt); // // if (result.ordinal() == 0) { // // Intent tent = new Intent(CaptureActivity.this, gosZxingDeviceSharingActivity.class); // tent.putExtra("userName", userName); // tent.putExtra("productName", productName); // tent.putExtra("deviceAlias", deviceAlias); // tent.putExtra("expiredAt", expiredAt); // tent.putExtra("code", code); // // startActivity(tent); // // finish(); // } // } // }); // String[] strings = { "", "",code }; msg.what = handler_key.START_BIND.ordinal(); msg.obj = strings; mHandler.sendMessage(msg); // Intent tent = new Intent(CaptureActivity.this, // gosZxingDeviceSharingActivity.class); // tent.putExtra("code", code); // startActivity(tent); // // finish(); } // else if (text.contains("uid") && text.contains("token") && // text.contains("productKey") // && text.contains("productSecret")) { // inactivityTimer.onActivity(); // uid = getParamFomeUrl(text, "uid"); // token = getParamFomeUrl(text, "token"); // mac = getParamFomeUrl(text, "mac"); // productKey = getParamFomeUrl(text, "productKey"); // productSecret = getParamFomeUrl(text, "productSecret"); // String[] strings = { uid, token, mac, productKey, productSecret }; // msg.what = handler_key.START_BIND.ordinal(); // msg.obj = strings; // // mHandler.sendMessage(msg); // } else { // handler = new CaptureActivityHandler(this, cameraManager, // DecodeThread.ALL_MODE); String[] strings = { text }; msg.what = handler_key.START_BIND.ordinal(); msg.obj = strings; mHandler.sendMessage(msg); } } private String getParamFomeUrl(String url, String param) { String product_key = ""; int startindex = url.indexOf(param + "="); startindex += (param.length() + 1); String subString = url.substring(startindex); int endindex = subString.indexOf("&"); if (endindex == -1) { product_key = subString; } else { product_key = subString.substring(0, endindex); } return product_key; } private void initCamera(SurfaceHolder surfaceHolder) { if (surfaceHolder == null) { throw new IllegalStateException("No SurfaceHolder provided"); } if (cameraManager.isOpen()) { Log.w(TAG, "initCamera() while already open -- late SurfaceView callback?"); return; } try { cameraManager.openDriver(surfaceHolder); // Creating the handler starts the preview, which can also throw a // RuntimeException. if (handler == null) { handler = new CaptureActivityHandler(this, cameraManager, DecodeThread.ALL_MODE); } initCrop(); } catch (IOException ioe) { Log.w(TAG, ioe); displayFrameworkBugMessageAndExit(); } catch (RuntimeException e) { // Barcode Scanner has seen crashes in the wild of this variety: // java.?lang.?RuntimeException: Fail to connect to camera service Log.w(TAG, "Unexpected error initializing camera", e); displayFrameworkBugMessageAndExit(); } } private void displayFrameworkBugMessageAndExit() { // camera error AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(getString(R.string.app_name)); String camera_error = getText(R.string.camera_error).toString(); builder.setMessage(camera_error); String shure = getText(R.string.besure).toString(); builder.setPositiveButton(shure, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { finish(); } }); builder.setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { finish(); } }); builder.show(); } public void restartPreviewAfterDelay(long delayMS) { if (handler != null) { handler.sendEmptyMessageDelayed(R.id.restart_preview, delayMS); } } public Rect getCropRect() { return mCropRect; } /** * 初始化截取的矩形区域 */ private void initCrop() { int cameraWidth = cameraManager.getCameraResolution().y; int cameraHeight = cameraManager.getCameraResolution().x; /** 获取布局中扫描框的位置信息 */ int[] location = new int[2]; scanCropView.getLocationInWindow(location); int cropLeft = location[0]; int cropTop = location[1] - getStatusBarHeight(); int cropWidth = scanCropView.getWidth(); int cropHeight = scanCropView.getHeight(); /** 获取布局容器的宽高 */ int containerWidth = scanContainer.getWidth(); int containerHeight = scanContainer.getHeight(); /** 计算最终截取的矩形的左上角顶点x坐标 */ int x = cropLeft * cameraWidth / containerWidth; /** 计算最终截取的矩形的左上角顶点y坐标 */ int y = cropTop * cameraHeight / containerHeight; /** 计算最终截取的矩形的宽度 */ int width = cropWidth * cameraWidth / containerWidth; /** 计算最终截取的矩形的高度 */ int height = cropHeight * cameraHeight / containerHeight; /** 生成最终的截取的矩形 */ mCropRect = new Rect(x, y, width + x, height + y); } private int getStatusBarHeight() { try { Class<?> c = Class.forName("com.android.internal.R$dimen"); Object obj = c.newInstance(); Field field = c.getField("status_bar_height"); int x = Integer.parseInt(field.get(obj).toString()); return getResources().getDimensionPixelSize(x); } catch (Exception e) { e.printStackTrace(); } return 0; } }