--- /dev/null
+/*
+ * 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.google.zxing.client.android;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.res.AssetFileDescriptor;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.media.AudioManager;
+import android.media.MediaPlayer;
+import android.media.MediaPlayer.OnCompletionListener;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Message;
+import android.preference.PreferenceManager;
+import android.text.SpannableStringBuilder;
+import android.text.style.UnderlineSpan;
+import android.view.Gravity;
+import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+import com.google.zxing.Result;
+import com.google.zxing.ResultPoint;
+import com.google.zxing.client.android.result.ResultButtonListener;
+import com.google.zxing.client.android.result.ResultHandler;
+import com.google.zxing.client.android.result.ResultHandlerFactory;
+
+import java.io.IOException;
+
+/**
+ * The barcode reader activity itself. This is loosely based on the CameraPreview
+ * example included in the Android SDK.
+ */
+public final class CaptureActivity extends Activity implements SurfaceHolder.Callback {
+
+ private static final int SHARE_ID = Menu.FIRST;
+ private static final int SETTINGS_ID = Menu.FIRST + 1;
+ private static final int HELP_ID = Menu.FIRST + 2;
+ private static final int ABOUT_ID = Menu.FIRST + 3;
+
+ private static final int MAX_RESULT_IMAGE_SIZE = 150;
+ private static final int INTENT_RESULT_DURATION = 1500;
+ private static final float BEEP_VOLUME = 0.15f;
+
+ public CaptureActivityHandler mHandler;
+
+ private ViewfinderView mViewfinderView;
+ private View mStatusView;
+ private View mResultView;
+ private MediaPlayer mMediaPlayer;
+ private Result mLastResult;
+ private boolean mHasSurface;
+ private boolean mPlayBeep;
+ private boolean mScanIntent;
+ private String mDecodeMode;
+
+ @Override
+ public void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+
+ Window window = getWindow();
+ window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ setContentView(R.layout.capture);
+
+ CameraManager.init(getApplication());
+ mViewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
+ mResultView = findViewById(R.id.result_view);
+ mStatusView = findViewById(R.id.status_view);
+ mHandler = null;
+ mLastResult = null;
+ mHasSurface = false;
+ }
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+
+ SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
+ SurfaceHolder surfaceHolder = surfaceView.getHolder();
+ if (mHasSurface) {
+ // 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);
+ }
+
+ Intent intent = getIntent();
+ if (intent != null && (intent.getAction().equals(Intents.Scan.ACTION) ||
+ intent.getAction().equals(Intents.Scan.DEPRECATED_ACTION))) {
+ mScanIntent = true;
+ mDecodeMode = intent.getStringExtra(Intents.Scan.MODE);
+ resetStatusView();
+ } else {
+ mScanIntent = false;
+ mDecodeMode = null;
+ if (mLastResult == null) {
+ resetStatusView();
+ }
+ }
+
+ SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+ mPlayBeep = prefs.getBoolean(PreferencesActivity.KEY_PLAY_BEEP, true);
+ initBeepSound();
+ }
+
+ @Override
+ protected void onPause() {
+ super.onPause();
+ if (mHandler != null) {
+ mHandler.quitSynchronously();
+ mHandler = null;
+ }
+ CameraManager.get().closeDriver();
+ }
+
+ @Override
+ public boolean onKeyDown(int keyCode, KeyEvent event) {
+ if (keyCode == KeyEvent.KEYCODE_BACK) {
+ if (mScanIntent) {
+ setResult(RESULT_CANCELED);
+ finish();
+ return true;
+ } else if (mLastResult != null) {
+ resetStatusView();
+ mHandler.sendEmptyMessage(R.id.restart_preview);
+ return true;
+ }
+ } else if (keyCode == KeyEvent.KEYCODE_FOCUS || keyCode == KeyEvent.KEYCODE_CAMERA) {
+ // Handle these events so they don't launch the Camera app
+ return true;
+ }
+ return super.onKeyDown(keyCode, event);
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ super.onCreateOptionsMenu(menu);
+ menu.add(0, SHARE_ID, 0, R.string.menu_share).setIcon(R.drawable.share_barcode);
+ menu.add(0, SETTINGS_ID, 0, R.string.menu_settings)
+ .setIcon(android.R.drawable.ic_menu_preferences);
+ menu.add(0, HELP_ID, 0, R.string.menu_help)
+ .setIcon(android.R.drawable.ic_menu_help);
+ menu.add(0, ABOUT_ID, 0, R.string.menu_about)
+ .setIcon(android.R.drawable.ic_menu_info_details);
+ return true;
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ switch (item.getItemId()) {
+ case SHARE_ID: {
+ Intent intent = new Intent(Intent.ACTION_VIEW);
+ intent.setClassName(this, ShareActivity.class.getName());
+ startActivity(intent);
+ break;
+ }
+ case SETTINGS_ID: {
+ Intent intent = new Intent(Intent.ACTION_VIEW);
+ intent.setClassName(this, PreferencesActivity.class.getName());
+ startActivity(intent);
+ break;
+ }
+ case HELP_ID: {
+ AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ builder.setTitle(R.string.title_help);
+ builder.setMessage(R.string.msg_help);
+ builder.setPositiveButton(R.string.button_ok, null);
+ builder.show();
+ break;
+ }
+ case ABOUT_ID: {
+ AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ builder.setTitle(R.string.title_about);
+ builder.setMessage(getString(R.string.msg_about) + "\n\n" + getString(R.string.zxing_url));
+ builder.setIcon(R.drawable.zxing_icon);
+ builder.setPositiveButton(R.string.button_open_browser, mAboutListener);
+ builder.setNegativeButton(R.string.button_cancel, null);
+ builder.show();
+ break;
+ }
+ }
+ return super.onOptionsItemSelected(item);
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration config) {
+ // Do nothing, this is to prevent the activity from being restarted when the keyboard opens.
+ super.onConfigurationChanged(config);
+ }
+
+ private final DialogInterface.OnClickListener mAboutListener = new DialogInterface.OnClickListener() {
+ public void onClick(android.content.DialogInterface dialogInterface, int i) {
+ Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.zxing_url)));
+ startActivity(intent);
+ }
+ };
+
+ public void surfaceCreated(SurfaceHolder holder) {
+ if (!mHasSurface) {
+ mHasSurface = true;
+ initCamera(holder);
+ }
+ }
+
+ public void surfaceDestroyed(SurfaceHolder holder) {
+ mHasSurface = false;
+ }
+
+ 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 barcode A greyscale bitmap of the camera data which was decoded.
+ * @param duration How long the decoding took in milliseconds.
+ */
+ public void handleDecode(Result rawResult, Bitmap barcode, int duration) {
+ mLastResult = rawResult;
+ playBeepSound();
+ drawResultPoints(barcode, rawResult);
+
+ if (mScanIntent) {
+ handleDecodeForScanIntent(rawResult, barcode, duration);
+ } else {
+ mStatusView.setVisibility(View.GONE);
+ mViewfinderView.setVisibility(View.GONE);
+ mResultView.setVisibility(View.VISIBLE);
+
+ ImageView barcodeImageView = (ImageView) findViewById(R.id.barcode_image_view);
+ barcodeImageView.setMaxWidth(MAX_RESULT_IMAGE_SIZE);
+ barcodeImageView.setMaxHeight(MAX_RESULT_IMAGE_SIZE);
+ barcodeImageView.setImageBitmap(barcode);
+
+ TextView formatTextView = (TextView) findViewById(R.id.format_text_view);
+ formatTextView.setText(getString(R.string.msg_default_format) + ": " +
+ rawResult.getBarcodeFormat().toString());
+
+ ResultHandler resultHandler = ResultHandlerFactory.makeResultHandler(this, rawResult);
+ TextView typeTextView = (TextView) findViewById(R.id.type_text_view);
+ typeTextView.setText(getString(R.string.msg_default_type) + ": " +
+ resultHandler.getType().toString());
+
+ TextView contentsTextView = (TextView) findViewById(R.id.contents_text_view);
+ CharSequence title = getString(resultHandler.getDisplayTitle());
+ SpannableStringBuilder styled = new SpannableStringBuilder(title + "\n\n");
+ styled.setSpan(new UnderlineSpan(), 0, title.length(), 0);
+ styled.append(resultHandler.getDisplayContents());
+ contentsTextView.setText(styled);
+
+ 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++) {
+ Button button = (Button) 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);
+ }
+ }
+ }
+ }
+
+ /**
+ * 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_image_border));
+ paint.setStrokeWidth(3);
+ paint.setStyle(Paint.Style.STROKE);
+ Rect border = new Rect(2, 2, barcode.getWidth() - 2, barcode.getHeight() - 2);
+ canvas.drawRect(border, paint);
+
+ paint.setColor(getResources().getColor(R.color.result_points));
+ if (points.length == 2) {
+ paint.setStrokeWidth(4);
+ canvas.drawLine(points[0].getX(), points[0].getY(), points[1].getX(),
+ points[1].getY(), paint);
+ } else {
+ paint.setStrokeWidth(10);
+ for (int x = 0; x < points.length; x++) {
+ canvas.drawPoint(points[x].getX(), points[x].getY(), paint);
+ }
+ }
+ }
+ }
+
+ private void handleDecodeForScanIntent(Result rawResult, Bitmap barcode, int duration) {
+ mViewfinderView.drawResultBitmap(barcode);
+
+ // 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.
+ ResultHandler resultHandler = ResultHandlerFactory.makeResultHandler(this, rawResult);
+ TextView textView = (TextView) findViewById(R.id.status_text_view);
+ textView.setGravity(Gravity.CENTER);
+ textView.setTextSize(18.0f);
+ textView.setText(getString(resultHandler.getDisplayTitle()));
+
+ mStatusView.setBackgroundColor(getResources().getColor(R.color.transparent));
+
+ // 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.putExtra(Intents.Scan.RESULT, rawResult.toString());
+ intent.putExtra(Intents.Scan.RESULT_FORMAT, rawResult.getBarcodeFormat().toString());
+ Message message = Message.obtain(mHandler, R.id.return_scan_result);
+ message.obj = intent;
+ mHandler.sendMessageDelayed(message, INTENT_RESULT_DURATION);
+ }
+
+ /**
+ * Creates the beep MediaPlayer in advance so that the sound can be triggered with the least
+ * latency possible.
+ */
+ private void initBeepSound() {
+ if (mPlayBeep && mMediaPlayer == null) {
+ mMediaPlayer = new MediaPlayer();
+ mMediaPlayer.setAudioStreamType(AudioManager.STREAM_SYSTEM);
+ mMediaPlayer.setOnCompletionListener(mBeepListener);
+
+ AssetFileDescriptor file = getResources().openRawResourceFd(R.raw.beep);
+ try {
+ mMediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(),
+ file.getLength());
+ file.close();
+ mMediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
+ mMediaPlayer.prepare();
+ } catch (IOException e) {
+ mMediaPlayer = null;
+ }
+ }
+ }
+
+ private void playBeepSound() {
+ if (mPlayBeep && mMediaPlayer != null) {
+ mMediaPlayer.start();
+ }
+ }
+
+ private void initCamera(SurfaceHolder surfaceHolder) {
+ CameraManager.get().openDriver(surfaceHolder);
+ if (mHandler == null) {
+ boolean beginScanning = mLastResult == null;
+ mHandler = new CaptureActivityHandler(this, mDecodeMode, beginScanning);
+ }
+ }
+
+ /**
+ * When the beep has finished playing, rewind to queue up another one.
+ */
+ private final OnCompletionListener mBeepListener = new OnCompletionListener() {
+ public void onCompletion(MediaPlayer mediaPlayer) {
+ mediaPlayer.seekTo(0);
+ }
+ };
+
+ private void resetStatusView() {
+ mResultView.setVisibility(View.GONE);
+ mStatusView.setVisibility(View.VISIBLE);
+ mStatusView.setBackgroundColor(getResources().getColor(R.color.status_view));
+ mViewfinderView.setVisibility(View.VISIBLE);
+
+ TextView textView = (TextView) findViewById(R.id.status_text_view);
+ textView.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
+ textView.setTextSize(14.0f);
+ textView.setText(R.string.msg_default_status);
+ mLastResult = null;
+ }
+
+ public void drawViewfinder() {
+ mViewfinderView.drawViewfinder();
+ }
+
+}
--- /dev/null
+/*
+ * 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.google.zxing.client.android;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import com.google.zxing.Result;
+
+/**
+ * This class handles all the messaging which comprises the state machine for capture.
+ */
+public class CaptureActivityHandler extends Handler {
+
+ private final CaptureActivity mActivity;
+ private final DecodeThread mDecodeThread;
+ private State mState;
+
+ private enum State {
+ PREVIEW,
+ SUCCESS,
+ DONE
+ }
+
+ CaptureActivityHandler(CaptureActivity activity, String decodeMode,
+ boolean beginScanning) {
+ mActivity = activity;
+ mDecodeThread = new DecodeThread(activity, decodeMode);
+ mDecodeThread.start();
+ mState = State.SUCCESS;
+
+ // Start ourselves capturing previews and decoding.
+ CameraManager.get().startPreview();
+ if (beginScanning) {
+ restartPreviewAndDecode();
+ }
+ }
+
+ public void handleMessage(Message message) {
+ switch (message.what) {
+ case R.id.auto_focus:
+ // When one auto focus pass finishes, start another. This is the closest thing to
+ // continuous AF. It does seem to hunt a bit, but I'm not sure what else to do.
+ if (mState == State.PREVIEW) {
+ CameraManager.get().requestAutoFocus(this, R.id.auto_focus);
+ }
+ break;
+ case R.id.restart_preview:
+ restartPreviewAndDecode();
+ break;
+ case R.id.decode_succeeded:
+ mState = State.SUCCESS;
+ Bundle bundle = message.getData();
+ Bitmap barcode = bundle.getParcelable(DecodeThread.BARCODE_BITMAP);
+ int duration = message.arg1;
+ mActivity.handleDecode((Result) message.obj, barcode, duration);
+ break;
+ case R.id.decode_failed:
+ // We're decoding as fast as possible, so when one decode fails, start another.
+ mState = State.PREVIEW;
+ CameraManager.get().requestPreviewFrame(mDecodeThread.mHandler, R.id.decode);
+ break;
+ case R.id.return_scan_result:
+ mActivity.setResult(Activity.RESULT_OK, (Intent) message.obj);
+ mActivity.finish();
+ break;
+ }
+ }
+
+ public void quitSynchronously() {
+ mState = State.DONE;
+ CameraManager.get().stopPreview();
+ Message quit = Message.obtain(mDecodeThread.mHandler, R.id.quit);
+ quit.sendToTarget();
+ try {
+ mDecodeThread.join();
+ } catch (InterruptedException e) {
+ }
+
+ // Be absolutely sure we don't send any queued up messages
+ removeMessages(R.id.decode_succeeded);
+ removeMessages(R.id.decode_failed);
+ }
+
+ private void restartPreviewAndDecode() {
+ if (mState == State.SUCCESS) {
+ mState = State.PREVIEW;
+ CameraManager.get().requestPreviewFrame(mDecodeThread.mHandler, R.id.decode);
+ CameraManager.get().requestAutoFocus(this, R.id.auto_focus);
+ mActivity.drawViewfinder();
+ }
+ }
+
+}
--- /dev/null
+/*
+ * 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.google.zxing.client.android;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.ProgressDialog;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnCancelListener;
+import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.view.ViewTreeObserver.OnGlobalLayoutListener;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+/**
+ * This class encodes data from an Intent into a QR code, and then displays it full screen so that
+ * another person can scan it with their device.
+ */
+public class EncodeActivity extends Activity {
+
+ private QRCodeEncoder mQRCodeEncoder;
+ private ProgressDialog mProgressDialog;
+ private boolean mFirstLayout;
+
+ @Override
+ public void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+
+ Intent intent = getIntent();
+ if (intent != null && (intent.getAction().equals(Intents.Encode.ACTION) ||
+ intent.getAction().equals(Intents.Encode.DEPRECATED_ACTION))) {
+ setContentView(R.layout.encode);
+ } else {
+ finish();
+ }
+ }
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+
+ LinearLayout layout = (LinearLayout) findViewById(R.id.encode_view);
+ layout.getViewTreeObserver().addOnGlobalLayoutListener(mLayoutListener);
+ mFirstLayout = true;
+ }
+
+ /**
+ * This needs to be delayed until after the first layout so that the view dimensions will be
+ * available.
+ */
+ public OnGlobalLayoutListener mLayoutListener = new OnGlobalLayoutListener() {
+ public void onGlobalLayout() {
+ if (mFirstLayout) {
+ LinearLayout layout = (LinearLayout) findViewById(R.id.encode_view);
+ int width = layout.getWidth();
+ int height = layout.getHeight();
+ int smallerDimension = (width < height) ? width : height;
+ smallerDimension = smallerDimension * 7 / 8;
+
+ Intent intent = getIntent();
+ try {
+ mQRCodeEncoder = new QRCodeEncoder(EncodeActivity.this, intent);
+ setTitle(getString(R.string.app_name) + " - " + mQRCodeEncoder.getTitle());
+ mQRCodeEncoder.requestBarcode(mHandler, smallerDimension);
+ mProgressDialog = ProgressDialog.show(EncodeActivity.this, null,
+ getString(R.string.msg_encode_in_progress), true, true, mCancelListener);
+ } catch (IllegalArgumentException e) {
+ showErrorMessage(R.string.msg_encode_contents_failed);
+ }
+ mFirstLayout = false;
+ }
+ }
+ };
+
+ public Handler mHandler = new Handler() {
+ public void handleMessage(Message message) {
+ switch (message.what) {
+ case R.id.encode_succeeded:
+ mProgressDialog.dismiss();
+ mProgressDialog = null;
+ Bitmap image = (Bitmap) message.obj;
+ ImageView view = (ImageView) findViewById(R.id.image_view);
+ view.setImageBitmap(image);
+ TextView contents = (TextView) findViewById(R.id.contents_text_view);
+ contents.setText(mQRCodeEncoder.getDisplayContents());
+ mQRCodeEncoder = null;
+ break;
+ case R.id.encode_failed:
+ showErrorMessage(R.string.msg_encode_barcode_failed);
+ mQRCodeEncoder = null;
+ break;
+ }
+ }
+ };
+
+ private void showErrorMessage(int message) {
+ if (mProgressDialog != null) {
+ mProgressDialog.dismiss();
+ mProgressDialog = null;
+ }
+ AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ builder.setMessage(message);
+ builder.setPositiveButton(R.string.button_ok, mClickListener);
+ builder.show();
+ }
+
+ private OnClickListener mClickListener = new OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ finish();
+ }
+ };
+
+ private OnCancelListener mCancelListener = new OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ finish();
+ }
+ };
+
+}
projects / zxing.git / commitdiff