Java tutorial
/* * 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.xgf.inspection.qrcode.google.zxing.client; import java.io.File; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.text.DateFormat; import java.util.ArrayList; import java.util.Collection; import java.util.Date; import java.util.EnumSet; import java.util.Map; import java.util.Set; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.annotation.SuppressLint; import android.app.Activity; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Paint; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.preference.PreferenceManager; import android.text.ClipboardManager; import android.text.TextUtils; import android.util.Log; import android.util.TypedValue; import android.view.KeyEvent; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.Window; import android.view.WindowManager; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.google.zxing.BarcodeFormat; import com.google.zxing.Result; import com.google.zxing.ResultMetadataType; import com.google.zxing.ResultPoint; import com.xgf.inspection.R; import com.xgf.inspection.entity.UploadValue; import com.xgf.inspection.network.logic.AppLogic; import com.xgf.inspection.photo.gallery.GalleryShowActivity; import com.xgf.inspection.photo.utils.BitmapUtils; import com.xgf.inspection.photo.utils.OSUtils; import com.xgf.inspection.qrcode.google.zxing.client.camera.CameraManager; import com.xgf.inspection.qrcode.google.zxing.client.history.HistoryItem; import com.xgf.inspection.qrcode.google.zxing.client.history.HistoryManager; import com.xgf.inspection.qrcode.google.zxing.client.result.ResultButtonListener; import com.xgf.inspection.qrcode.google.zxing.client.result.ResultHandler; import com.xgf.inspection.qrcode.google.zxing.client.result.ResultHandlerFactory; import com.xgf.inspection.qrcode.google.zxing.client.result.supplement.SupplementalInfoRetriever; import com.xgf.inspection.service.UploadService; import com.xgf.inspection.utils.FileHelper; import com.xgf.inspection.utils.FileManager; import com.xgf.inspection.utils.ImageUtils; import com.xgf.inspection.utils.JsonUtils; import com.xgf.inspection.utils.NetUtils; /** * 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 dswitkin@google.com (Daniel Switkin) * @author Sean Owen */ public final class CaptureActivity extends Activity implements SurfaceHolder.Callback { public static final int TIME_UPDATE = 1; private Context mContext; private String mUploadJsonData; private int uploadSucNum = 0; private int uploadNum = 0; private ArrayList<UploadValue> mUploadValueList = new ArrayList<UploadValue>(); private ArrayList<String> mUploadFailList = new ArrayList<String>(); private ArrayList<UploadValue> mUploadValueFailList = new ArrayList<UploadValue>(); private ArrayList<UploadValue> mUploadValueSucList = new ArrayList<UploadValue>(); private ArrayList<Bitmap> mBitmapList = new ArrayList<Bitmap>(); private ArrayList<Bitmap> mFailBitmapList = new ArrayList<Bitmap>(); private ProgressDialog mProgressDialog; public static final int HASUPLOAD = 1; public static final String ORIGIN_FROM_MORE_ACTION = "more"; public static final String ORIGIN_FROM_ORDER_STATE_ACTION = "order_state"; public static final String ORIGIN_FROM_QR_RESULT_ACTION = "qr_result"; private static final String TAG = CaptureActivity.class.getSimpleName(); private static final long DEFAULT_INTENT_RESULT_DURATION_MS = 1500L; private static final long BULK_MODE_SCAN_DELAY_MS = 1000L; private static final String PACKAGE_NAME = "com.google.zxing.client.android"; private static final String PRODUCT_SEARCH_URL_PREFIX = "http://www.google"; private static final String PRODUCT_SEARCH_URL_SUFFIX = "/m/products/scan"; private static final String[] ZXING_URLS = { "http://zxing.appspot.com/scan", "zxing://scan/" }; private static final String RETURN_CODE_PLACEHOLDER = "{CODE}"; private static final String RETURN_URL_PARAM = "ret"; private static final String RAW_PARAM = "raw"; public static final int HISTORY_REQUEST_CODE = 0x0000bacc; private static final Set<ResultMetadataType> DISPLAYABLE_METADATA_TYPES = EnumSet.of( ResultMetadataType.ISSUE_NUMBER, ResultMetadataType.SUGGESTED_PRICE, ResultMetadataType.ERROR_CORRECTION_LEVEL, ResultMetadataType.POSSIBLE_COUNTRY); private CameraManager cameraManager; private CaptureActivityHandler handler; private Result savedResultToShow; private ViewfinderView viewfinderView; private TextView statusView; private View resultView; private Result lastResult; private boolean hasSurface; private boolean copyToClipboard; private IntentSource source; private String sourceUrl; private String returnUrlTemplate; private boolean returnRaw; private Collection<BarcodeFormat> decodeFormats; private String characterSet; private HistoryManager historyManager; private InactivityTimer inactivityTimer; private BeepManager beepManager; private String mNowAction = ORIGIN_FROM_ORDER_STATE_ACTION; private ImageView mBackIv; private TextView mQrUploadTv; private boolean mIsHasUpload = false; ViewfinderView getViewfinderView() { return viewfinderView; } public Handler getHandler() { return handler; } CameraManager getCameraManager() { return cameraManager; } Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { int what = msg.what; switch (what) { case HASUPLOAD: { mQrUploadTv.setTextColor(getResources().getColor(R.color.white)); // mQrUploadTv.setClickable(true); mIsHasUpload = true; break; } default: break; } } }; Handler mUploadHandler = new Handler() { @Override public void handleMessage(Message msg) { int what = msg.what; switch (what) { case AppLogic.SEND_RECORD_SUC: { uploadSucNum++; if (uploadSucNum == mUploadValueList.size()) { clearCache(); } break; } case AppLogic.SEND_RECORD_FAIL: { if (null != msg.obj) { addUploadFail((String) msg.obj); } break; } case AppLogic.SEND_RECORD_EXCEPTION: { break; } case AppLogic.SEARCH_RECORD_SUC: { } case AppLogic.SEARCH_RECORD_FAIL: { break; } case AppLogic.SEARCH_RECORD_EXCEPTION: { break; } case AppLogic.NET_ERROR: { break; } default: break; } uploadNum++; if (uploadNum == mUploadValueList.size()) { if (null != mProgressDialog && mProgressDialog.isShowing()) { mProgressDialog.dismiss(); } saveUploadFail(); clearSucCache(); clearBitmap(); } } }; private Handler mTimeHandler = new Handler() { public void handleMessage(Message msg) { switch (msg.what) { case TIME_UPDATE: { if (null != mProgressDialog && mProgressDialog.isShowing()) { mProgressDialog.dismiss(); } if (mUploadFailList.size() > 0) { saveUploadFail(); } clearSucCache(); clearBitmap(); break; } default: break; } }; }; @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); Window window = getWindow(); window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); setContentView(R.layout.capture); mContext = CaptureActivity.this; hasSurface = false; historyManager = new HistoryManager(this); historyManager.trimHistory(); inactivityTimer = new InactivityTimer(this); beepManager = new BeepManager(this); mBackIv = (ImageView) findViewById(R.id.qr_back_iv); mBackIv.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { CaptureActivity.this.finish(); } }); // TODO // add mQrUploadTv = (TextView) findViewById(R.id.qr_upload_tv); mQrUploadTv.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (mIsHasUpload) { uploadData(); } // Intent intent = new Intent(getApplicationContext(), // UploadService.class); // getApplicationContext().startService(intent); } }); isHasUpload(); PreferenceManager.setDefaultValues(this, R.xml.preferences, false); mNowAction = getIntent().getAction(); // showHelpOnFirstLaunch(); } @SuppressLint("ResourceAsColor") private void isHasUpload() { new Thread(new Runnable() { @Override public void run() { try { FileHelper.createSDFile("insnoupload.txt"); mUploadJsonData = FileManager.read(OSUtils.getSdCardDirectory() + "/ins/insnoupload.txt", "UTF-8"); JSONArray jsonArray = new JSONArray(); int size = 0; if (!TextUtils.isEmpty(mUploadJsonData)) { jsonArray = new JSONArray(mUploadJsonData); size = jsonArray.length(); if (size > 0) { mIsHasUpload = true; mHandler.sendEmptyMessage(HASUPLOAD); } else { mIsHasUpload = false; } } else { mIsHasUpload = false; } } catch (IOException e) { mIsHasUpload = false; } catch (JSONException e) { mIsHasUpload = false; } finally { mIsHasUpload = false; } } }).start(); } @Override protected 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()); viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view); viewfinderView.setCameraManager(cameraManager); resultView = findViewById(R.id.result_view); statusView = (TextView) findViewById(R.id.status_view); handler = null; lastResult = null; resetStatusView(); SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view); SurfaceHolder surfaceHolder = surfaceView.getHolder(); if (hasSurface) { // The activity was paused but not stopped, so the surface still // exists. Therefore // surfaceCreated() won't be called, so init the camera here. initCamera(surfaceHolder); } else { // Install the callback and wait for surfaceCreated() to init the // camera. surfaceHolder.addCallback(this); surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); } beepManager.updatePrefs(); inactivityTimer.onResume(); Intent intent = getIntent(); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); copyToClipboard = prefs.getBoolean(PreferencesActivity.KEY_COPY_TO_CLIPBOARD, true) && (intent == null || intent.getBooleanExtra(Intents.Scan.SAVE_HISTORY, true)); source = IntentSource.NONE; decodeFormats = null; characterSet = null; if (intent != null) { String action = intent.getAction(); String dataString = intent.getDataString(); if (Intents.Scan.ACTION.equals(action)) { // Scan the formats the intent requested, and return the result // to the calling activity. source = IntentSource.NATIVE_APP_INTENT; decodeFormats = DecodeFormatManager.parseDecodeFormats(intent); if (intent.hasExtra(Intents.Scan.WIDTH) && intent.hasExtra(Intents.Scan.HEIGHT)) { int width = intent.getIntExtra(Intents.Scan.WIDTH, 0); int height = intent.getIntExtra(Intents.Scan.HEIGHT, 0); if (width > 0 && height > 0) { cameraManager.setManualFramingRect(width, height); } } String customPromptMessage = intent.getStringExtra(Intents.Scan.PROMPT_MESSAGE); if (customPromptMessage != null) { statusView.setText(customPromptMessage); } } else if (dataString != null && dataString.contains(PRODUCT_SEARCH_URL_PREFIX) && dataString.contains(PRODUCT_SEARCH_URL_SUFFIX)) { // Scan only products and send the result to mobile Product // Search. source = IntentSource.PRODUCT_SEARCH_LINK; sourceUrl = dataString; decodeFormats = DecodeFormatManager.PRODUCT_FORMATS; } else if (isZXingURL(dataString)) { // Scan formats requested in query string (all formats if none // specified). // If a return URL is specified, send the results there. // Otherwise, handle it ourselves. source = IntentSource.ZXING_LINK; sourceUrl = dataString; Uri inputUri = Uri.parse(sourceUrl); returnUrlTemplate = inputUri.getQueryParameter(RETURN_URL_PARAM); returnRaw = inputUri.getQueryParameter(RAW_PARAM) != null; decodeFormats = DecodeFormatManager.parseDecodeFormats(inputUri); } characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET); } } private static boolean isZXingURL(String dataString) { if (dataString == null) { return false; } for (String url : ZXING_URLS) { if (dataString.startsWith(url)) { return true; } } return false; } @Override protected void onPause() { if (handler != null) { handler.quitSynchronously(); handler = null; } inactivityTimer.onPause(); cameraManager.closeDriver(); if (!hasSurface) { SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view); SurfaceHolder surfaceHolder = surfaceView.getHolder(); surfaceHolder.removeCallback(this); } super.onPause(); } @Override protected void onDestroy() { inactivityTimer.shutdown(); super.onDestroy(); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_BACK: if (source == IntentSource.NATIVE_APP_INTENT) { setResult(RESULT_CANCELED); finish(); return true; } if ((source == IntentSource.NONE || source == IntentSource.ZXING_LINK) && lastResult != null) { restartPreviewAfterDelay(0L); return true; } break; case KeyEvent.KEYCODE_FOCUS: case KeyEvent.KEYCODE_CAMERA: // Handle these events so they don't launch the Camera app return true; // Use volume up/down to turn on light case KeyEvent.KEYCODE_VOLUME_DOWN: cameraManager.setTorch(false); return true; case KeyEvent.KEYCODE_VOLUME_UP: cameraManager.setTorch(true); return true; } return super.onKeyDown(keyCode, event); } // @Override // public boolean onCreateOptionsMenu(Menu menu) { // MenuInflater menuInflater = getMenuInflater(); // menuInflater.inflate(R.menu.capture, menu); // return super.onCreateOptionsMenu(menu); // } // // @Override // public boolean onOptionsItemSelected(MenuItem item) { // Intent intent = new Intent(Intent.ACTION_VIEW); // intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); // switch (item.getItemId()) { // case R.id.menu_share: // intent.setClassName(this, ShareActivity.class.getName()); // startActivity(intent); // break; // case R.id.menu_history: // intent.setClassName(this, HistoryActivity.class.getName()); // startActivityForResult(intent, HISTORY_REQUEST_CODE); // break; // case R.id.menu_settings: // intent.setClassName(this, PreferencesActivity.class.getName()); // startActivity(intent); // break; // case R.id.menu_help: // intent.setClassName(this, HelpActivity.class.getName()); // startActivity(intent); // break; // default: // return super.onOptionsItemSelected(item); // } // return true; // } @Override public void onActivityResult(int requestCode, int resultCode, Intent intent) { if (resultCode == RESULT_OK) { if (requestCode == HISTORY_REQUEST_CODE) { int itemNumber = intent.getIntExtra(Intents.History.ITEM_NUMBER, -1); if (itemNumber >= 0) { HistoryItem historyItem = historyManager.buildHistoryItem(itemNumber); decodeOrStoreSavedBitmap(null, historyItem.getResult()); } } } } private void decodeOrStoreSavedBitmap(Bitmap bitmap, Result result) { // Bitmap isn't used yet -- will be used soon if (handler == null) { savedResultToShow = result; } else { if (result != null) { savedResultToShow = result; } if (savedResultToShow != null) { Message message = Message.obtain(handler, R.id.decode_succeeded, savedResultToShow); handler.sendMessage(message); } savedResultToShow = null; } } @Override public void surfaceCreated(SurfaceHolder holder) { if (holder == null) { Log.e(TAG, "*** WARNING *** surfaceCreated() gave us a null surface!"); } if (!hasSurface) { hasSurface = true; initCamera(holder); } } @Override public void surfaceDestroyed(SurfaceHolder holder) { hasSurface = false; } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { } // TODO /** * A valid barcode has been found, so give an indication of success and show * the results. * * @param rawResult * The contents of the barcode. * @param barcode * A greyscale bitmap of the camera data which was decoded. */ public void handleDecode(Result rawResult, Bitmap barcode) { inactivityTimer.onActivity(); lastResult = rawResult; ResultHandler resultHandler = ResultHandlerFactory.makeResultHandler(this, rawResult); boolean fromLiveScan = barcode != null; if (fromLiveScan) { historyManager.addHistoryItem(rawResult, resultHandler); // Then not from history, so beep/vibrate and we have an image to // draw on beepManager.playBeepSoundAndVibrate(); drawResultPoints(barcode, rawResult); } switch (source) { case NATIVE_APP_INTENT: case PRODUCT_SEARCH_LINK: handleDecodeExternally(rawResult, resultHandler, barcode); break; case ZXING_LINK: if (returnUrlTemplate == null) { handleDecodeInternally(rawResult, resultHandler, barcode); } else { handleDecodeExternally(rawResult, resultHandler, barcode); } break; case NONE: SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); if (fromLiveScan && prefs.getBoolean(PreferencesActivity.KEY_BULK_MODE, false)) { String message = getResources().getString(R.string.msg_bulk_mode_scanned) + " (" + rawResult.getText() + ')'; Toast.makeText(this, message, Toast.LENGTH_SHORT).show(); // Wait a moment or else it will scan the same barcode // continuously about 3 times restartPreviewAfterDelay(BULK_MODE_SCAN_DELAY_MS); } else { handleDecodeInternally(rawResult, resultHandler, barcode); } break; } Intent intent = new Intent(CaptureActivity.this, GalleryShowActivity.class); intent.putExtra("QrCode", rawResult.getText()); startActivity(intent); finish(); } /** * Superimpose a line for 1D or dots for 2D to highlight the key features of * the barcode. * * @param barcode * A bitmap of the captured image. * @param rawResult * The decoded results which contains the points to draw. */ private void drawResultPoints(Bitmap barcode, Result rawResult) { ResultPoint[] points = rawResult.getResultPoints(); if (points != null && points.length > 0) { Canvas canvas = new Canvas(barcode); Paint paint = new Paint(); paint.setColor(getResources().getColor(R.color.result_points)); if (points.length == 2) { paint.setStrokeWidth(4.0f); drawLine(canvas, paint, points[0], points[1]); } else if (points.length == 4 && (rawResult.getBarcodeFormat() == BarcodeFormat.UPC_A || rawResult.getBarcodeFormat() == BarcodeFormat.EAN_13)) { // Hacky special case -- draw two lines, for the barcode and // metadata drawLine(canvas, paint, points[0], points[1]); drawLine(canvas, paint, points[2], points[3]); } else { paint.setStrokeWidth(10.0f); for (ResultPoint point : points) { canvas.drawPoint(point.getX(), point.getY(), paint); } } } } private static void drawLine(Canvas canvas, Paint paint, ResultPoint a, ResultPoint b) { canvas.drawLine(a.getX(), a.getY(), b.getX(), b.getY(), paint); } // Put up our own UI for how to handle the decoded contents. private void handleDecodeInternally(Result rawResult, ResultHandler resultHandler, Bitmap barcode) { statusView.setVisibility(View.GONE); viewfinderView.setVisibility(View.GONE); resultView.setVisibility(View.VISIBLE); ImageView barcodeImageView = (ImageView) findViewById(R.id.barcode_image_view); if (barcode == null) { barcodeImageView.setImageBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.qr_scan)); } else { barcodeImageView.setImageBitmap(barcode); } TextView formatTextView = (TextView) findViewById(R.id.format_text_view); formatTextView.setText(rawResult.getBarcodeFormat().toString()); TextView typeTextView = (TextView) findViewById(R.id.type_text_view); typeTextView.setText(resultHandler.getType().toString()); DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT); String formattedTime = formatter.format(new Date(rawResult.getTimestamp())); TextView timeTextView = (TextView) findViewById(R.id.time_text_view); timeTextView.setText(formattedTime); TextView metaTextView = (TextView) findViewById(R.id.meta_text_view); View metaTextViewLabel = findViewById(R.id.meta_text_view_label); metaTextView.setVisibility(View.GONE); metaTextViewLabel.setVisibility(View.GONE); Map<ResultMetadataType, Object> metadata = rawResult.getResultMetadata(); if (metadata != null) { StringBuilder metadataText = new StringBuilder(20); for (Map.Entry<ResultMetadataType, Object> entry : metadata.entrySet()) { if (DISPLAYABLE_METADATA_TYPES.contains(entry.getKey())) { metadataText.append(entry.getValue()).append('\n'); } } if (metadataText.length() > 0) { metadataText.setLength(metadataText.length() - 1); metaTextView.setText(metadataText); metaTextView.setVisibility(View.VISIBLE); metaTextViewLabel.setVisibility(View.VISIBLE); } } TextView contentsTextView = (TextView) findViewById(R.id.contents_text_view); CharSequence displayContents = resultHandler.getDisplayContents(); contentsTextView.setText(displayContents); // Crudely scale betweeen 22 and 32 -- bigger font for shorter text int scaledSize = Math.max(22, 32 - displayContents.length() / 4); contentsTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, scaledSize); TextView supplementTextView = (TextView) findViewById(R.id.contents_supplement_text_view); supplementTextView.setText(""); supplementTextView.setOnClickListener(null); if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(PreferencesActivity.KEY_SUPPLEMENTAL, true)) { SupplementalInfoRetriever.maybeInvokeRetrieval(supplementTextView, resultHandler.getResult(), historyManager, this); } int buttonCount = resultHandler.getButtonCount(); ViewGroup buttonView = (ViewGroup) findViewById(R.id.result_button_view); buttonView.requestFocus(); for (int x = 0; x < ResultHandler.MAX_BUTTON_COUNT; x++) { TextView button = (TextView) buttonView.getChildAt(x); if (x < buttonCount) { button.setVisibility(View.VISIBLE); button.setText(resultHandler.getButtonText(x)); button.setOnClickListener(new ResultButtonListener(resultHandler, x)); } else { button.setVisibility(View.GONE); } } if (copyToClipboard && !resultHandler.areContentsSecure()) { ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE); if (displayContents != null) { clipboard.setText(displayContents); } } } // Briefly show the contents of the barcode, then handle the result outside // Barcode Scanner. private void handleDecodeExternally(Result rawResult, ResultHandler resultHandler, Bitmap barcode) { if (barcode != null) { viewfinderView.drawResultBitmap(barcode); } long resultDurationMS; if (getIntent() == null) { resultDurationMS = DEFAULT_INTENT_RESULT_DURATION_MS; } else { resultDurationMS = getIntent().getLongExtra(Intents.Scan.RESULT_DISPLAY_DURATION_MS, DEFAULT_INTENT_RESULT_DURATION_MS); } // Since this message will only be shown for a second, just tell the // user what kind of // barcode was found (e.g. contact info) rather than the full contents, // which they won't // have time to read. if (resultDurationMS > 0) { statusView.setText(getString(resultHandler.getDisplayTitle())); } if (copyToClipboard && !resultHandler.areContentsSecure()) { ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE); CharSequence text = resultHandler.getDisplayContents(); if (text != null) { clipboard.setText(text); } } if (source == IntentSource.NATIVE_APP_INTENT) { // Hand back whatever action they requested - this can be changed to // Intents.Scan.ACTION when // the deprecated intent is retired. Intent intent = new Intent(getIntent().getAction()); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); intent.putExtra(Intents.Scan.RESULT, rawResult.toString()); intent.putExtra(Intents.Scan.RESULT_FORMAT, rawResult.getBarcodeFormat().toString()); byte[] rawBytes = rawResult.getRawBytes(); if (rawBytes != null && rawBytes.length > 0) { intent.putExtra(Intents.Scan.RESULT_BYTES, rawBytes); } Map<ResultMetadataType, ?> metadata = rawResult.getResultMetadata(); if (metadata != null) { if (metadata.containsKey(ResultMetadataType.UPC_EAN_EXTENSION)) { intent.putExtra(Intents.Scan.RESULT_UPC_EAN_EXTENSION, metadata.get(ResultMetadataType.UPC_EAN_EXTENSION).toString()); } Integer orientation = (Integer) metadata.get(ResultMetadataType.ORIENTATION); if (orientation != null) { intent.putExtra(Intents.Scan.RESULT_ORIENTATION, orientation.intValue()); } String ecLevel = (String) metadata.get(ResultMetadataType.ERROR_CORRECTION_LEVEL); if (ecLevel != null) { intent.putExtra(Intents.Scan.RESULT_ERROR_CORRECTION_LEVEL, ecLevel); } Iterable<byte[]> byteSegments = (Iterable<byte[]>) metadata.get(ResultMetadataType.BYTE_SEGMENTS); if (byteSegments != null) { int i = 0; for (byte[] byteSegment : byteSegments) { intent.putExtra(Intents.Scan.RESULT_BYTE_SEGMENTS_PREFIX + i, byteSegment); i++; } } } sendReplyMessage(R.id.return_scan_result, intent, resultDurationMS); } else if (source == IntentSource.PRODUCT_SEARCH_LINK) { // Reformulate the URL which triggered us into a query, so that the // request goes to the same // TLD as the scan URL. int end = sourceUrl.lastIndexOf("/scan"); String replyURL = sourceUrl.substring(0, end) + "?q=" + resultHandler.getDisplayContents() + "&source=zxing"; sendReplyMessage(R.id.launch_product_query, replyURL, resultDurationMS); } else if (source == IntentSource.ZXING_LINK) { // Replace each occurrence of RETURN_CODE_PLACEHOLDER in the // returnUrlTemplate // with the scanned code. This allows both queries and REST-style // URLs to work. if (returnUrlTemplate != null) { CharSequence codeReplacement = returnRaw ? rawResult.getText() : resultHandler.getDisplayContents(); try { codeReplacement = URLEncoder.encode(codeReplacement.toString(), "UTF-8"); } catch (UnsupportedEncodingException e) { // can't happen; UTF-8 is always supported. Continue, I // guess, without encoding } String replyURL = returnUrlTemplate.replace(RETURN_CODE_PLACEHOLDER, codeReplacement); sendReplyMessage(R.id.launch_product_query, replyURL, resultDurationMS); } } } private void sendReplyMessage(int id, Object arg, long delayMS) { Message message = Message.obtain(handler, id, arg); if (delayMS > 0L) { handler.sendMessageDelayed(message, delayMS); } else { handler.sendMessage(message); } } /** * We want the help screen to be shown automatically the first time a new * version of the app is run. The easiest way to do this is to check * android:versionCode from the manifest, and compare it to a value stored * as a preference. */ private boolean showHelpOnFirstLaunch() { try { PackageInfo info = getPackageManager().getPackageInfo(PACKAGE_NAME, 0); int currentVersion = info.versionCode; SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); int lastVersion = prefs.getInt(PreferencesActivity.KEY_HELP_VERSION_SHOWN, 0); if (currentVersion > lastVersion) { prefs.edit().putInt(PreferencesActivity.KEY_HELP_VERSION_SHOWN, currentVersion).commit(); Intent intent = new Intent(this, HelpActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); // Show the default page on a clean install, and the what's new // page on an upgrade. String page = lastVersion == 0 ? HelpActivity.DEFAULT_PAGE : HelpActivity.WHATS_NEW_PAGE; intent.putExtra(HelpActivity.REQUESTED_PAGE_KEY, page); startActivity(intent); return true; } } catch (PackageManager.NameNotFoundException e) { Log.w(TAG, e); } return false; } 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, decodeFormats, characterSet, cameraManager); } decodeOrStoreSavedBitmap(null, null); } 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() { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(getString(R.string.app_name)); builder.setMessage(getString(R.string.msg_camera_framework_bug)); builder.setPositiveButton(R.string.button_ok, new FinishListener(this)); builder.setOnCancelListener(new FinishListener(this)); builder.show(); } public void restartPreviewAfterDelay(long delayMS) { if (handler != null) { handler.sendEmptyMessageDelayed(R.id.restart_preview, delayMS); } resetStatusView(); } private void resetStatusView() { resultView.setVisibility(View.GONE); statusView.setText(R.string.msg_default_status); statusView.setVisibility(View.VISIBLE); viewfinderView.setVisibility(View.VISIBLE); lastResult = null; } public void drawViewfinder() { viewfinderView.drawViewfinder(); } private void uploadData() { if (NetUtils.networkStatusOK(mContext)) { mIsHasUpload = !mIsHasUpload; mQrUploadTv.setTextColor(getResources().getColor(R.color.gray_character)); mProgressDialog = ProgressDialog.show(mContext, " ", "", true); mProgressDialog.show(); mUploadFailList.clear(); mUploadValueFailList.clear(); uploadNum = 0; new Thread(new Runnable() { @Override public void run() { try { JSONArray jsonArray = new JSONArray(); Log.e("xxx_jsonArrayStr", "jsonArrayStr:" + mUploadJsonData); if (!TextUtils.isEmpty(mUploadJsonData)) { jsonArray = new JSONArray(mUploadJsonData); int size = jsonArray.length(); mUploadValueList.clear(); for (int i = 0; i < size; i++) { JSONObject uploadJsonObject = jsonArray.getJSONObject(i); UploadValue upload = (UploadValue) JsonUtils.fromJsonToJava(uploadJsonObject, UploadValue.class); BitmapUtils.setSize(480, 720); Bitmap bitmap = BitmapUtils.getBitmap(upload.getFileLocalUrl()); if (null != bitmap) { mBitmapList.add(bitmap); upload.setFileContent(ImageUtils.Bitmap2StrByBase64(bitmap)); String filePath = upload.getFileLocalUrl(); if (filePath.contains("/ins/")) { filePath = filePath.replace("/ins/", "/ins/fail/"); BitmapUtils.saveFile(bitmap, filePath); } } else { FileHelper.deleteSDFile("insnoupload.txt"); return; } mUploadValueList.add(upload); Log.e("xxx_upload", "upload" + upload.getSerialNumber()); AppLogic.SendWirePoleCheckRecordByHttp(mContext, mUploadHandler, upload.getUserPhoneCode(), upload.getQRcode(), upload.getSerialNumber(), upload.getFileSN(), upload.getFileContent()); mTimeHandler.sendEmptyMessageDelayed(TIME_UPDATE, 1000 * 30); } } FileHelper.deleteSDFile("insnoupload.txt"); } catch (Exception e) { e.printStackTrace(); } } }).start(); } else { Toast.makeText(mContext, "?? ", Toast.LENGTH_SHORT).show(); } } private void addUploadFail(String SerialNumber) { if (!mUploadFailList.contains(SerialNumber)) { mUploadFailList.add(SerialNumber); } } private void saveUploadFail() { mUploadValueSucList.clear(); for (int i = 0; i < mUploadValueList.size(); i++) { if (mUploadFailList.contains(mUploadValueList.get(i).getSerialNumber())) { mUploadValueFailList.add(mUploadValueList.get(i)); } else { mUploadValueSucList.add(mUploadValueList.get(i)); } } try { FileHelper.deleteSDFile("insnoupload.txt"); FileHelper.createSDFile("insnoupload.txt"); } catch (IOException e) { e.printStackTrace(); } // new Thread(new Runnable() { // // @Override // public void run() { // // try { // JSONArray jsonArray = new JSONArray(); // for (int i = 0; i < mUploadValueFailList.size(); i++) { // JSONObject jsonObject = new JSONObject(); // jsonObject.put("UserPhoneCode", mUploadValueFailList // .get(i).getUserPhoneCode()); // jsonObject.put("QRcode", mUploadValueFailList.get(i) // .getQRcode()); // jsonObject.put("SerialNumber", mUploadValueFailList // .get(i).getSerialNumber()); // jsonObject.put("FileSN", mUploadValueFailList.get(i) // .getFileSN()); // jsonObject.put("FileContent", // mUploadValueFailList.get(i).getFileContent()); // jsonObject.put("FileLocalUrl", mUploadValueFailList // .get(i).getFileLocalUrl()); // jsonArray.put(jsonObject); // } // FileHelper.deleteSDFile("insnoupload.txt"); // FileHelper.createSDFile("insnoupload.txt"); // FileManager.write(jsonArray.toString(), // OSUtils.getSdCardDirectory() // + "/ins/insnoupload.txt", "UTF-8"); // mUploadValueList.clear(); // mUploadFailList.clear(); // mUploadValueFailList.clear(); // } catch (JSONException e) { // e.printStackTrace(); // } catch (Exception e) { // e.printStackTrace(); // } // } // }).start(); } private void clearCache() { new Thread(new Runnable() { @Override public void run() { for (UploadValue uploadValue : mUploadValueList) { File file = new File(uploadValue.getFileLocalUrl()); if (file.exists()) { com.xgf.inspection.photo.utils.FileUtils.deleteAllFiles(file); } String filePath = uploadValue.getFileLocalUrl(); if (filePath.contains("/ins/")) { filePath = filePath.replace("/ins/", "/ins/fail/"); File failfile = new File(filePath); if (failfile.exists()) { com.xgf.inspection.photo.utils.FileUtils.deleteAllFiles(failfile); } } } for (Bitmap bitmap : mBitmapList) { bitmap.recycle(); } } }).start(); } private void clearSucCache() { new Thread(new Runnable() { @Override public void run() { for (UploadValue uploadValue : mUploadValueSucList) { File file = new File(uploadValue.getFileLocalUrl()); if (file.exists()) { com.xgf.inspection.photo.utils.FileUtils.deleteAllFiles(file); } String filePath = uploadValue.getFileLocalUrl(); if (filePath.contains("/ins/")) { filePath = filePath.replace("/ins/", "/ins/fail/"); } File failfile = new File(filePath); if (failfile.exists()) { com.xgf.inspection.photo.utils.FileUtils.deleteAllFiles(failfile); } } for (Bitmap bitmap : mBitmapList) { bitmap.recycle(); } mBitmapList.clear(); } }).start(); } private void clearBitmap() { for (Bitmap bitmap : mBitmapList) { bitmap.recycle(); } mBitmapList.clear(); } }