From 35d4ab8943d3b7ee76bf0a4f814bf3ad6e14c60a Mon Sep 17 00:00:00 2001 From: dswitkin Date: Sat, 18 Oct 2008 13:31:08 +0000 Subject: [PATCH] Removed the old Android client in preparation for the new one. git-svn-id: http://zxing.googlecode.com/svn/trunk@624 59b500cc-1b3d-0410-9834-0bbf25fbcc57 --- .../android/barcodes/AndroidHttpClient.java | 432 ------------------ .../barcodes/AndroidIntentParsedResult.java | 57 --- .../barcodes/BarcodesCaptureActivity.java | 315 ------------- .../BarcodesCaptureActivityHandler.java | 102 ----- .../barcodes/BarcodesEncodeActivity.java | 137 ------ .../barcodes/BarcodesPreferenceActivity.java | 58 --- .../com/android/barcodes/CameraManager.java | 219 --------- .../src/com/android/barcodes/Contents.java | 82 ---- .../com/android/barcodes/DecodeThread.java | 162 ------- android/src/com/android/barcodes/Intents.java | 86 ---- .../com/android/barcodes/QRCodeEncoder.java | 180 -------- .../com/android/barcodes/ResultHandler.java | 162 ------- .../com/android/barcodes/ViewfinderView.java | 136 ------ .../barcodes/YUVMonochromeBitmapSource.java | 74 --- 14 files changed, 2202 deletions(-) delete mode 100644 android/src/com/android/barcodes/AndroidHttpClient.java delete mode 100755 android/src/com/android/barcodes/AndroidIntentParsedResult.java delete mode 100755 android/src/com/android/barcodes/BarcodesCaptureActivity.java delete mode 100755 android/src/com/android/barcodes/BarcodesCaptureActivityHandler.java delete mode 100755 android/src/com/android/barcodes/BarcodesEncodeActivity.java delete mode 100755 android/src/com/android/barcodes/BarcodesPreferenceActivity.java delete mode 100755 android/src/com/android/barcodes/CameraManager.java delete mode 100755 android/src/com/android/barcodes/Contents.java delete mode 100755 android/src/com/android/barcodes/DecodeThread.java delete mode 100755 android/src/com/android/barcodes/Intents.java delete mode 100755 android/src/com/android/barcodes/QRCodeEncoder.java delete mode 100755 android/src/com/android/barcodes/ResultHandler.java delete mode 100755 android/src/com/android/barcodes/ViewfinderView.java delete mode 100755 android/src/com/android/barcodes/YUVMonochromeBitmapSource.java diff --git a/android/src/com/android/barcodes/AndroidHttpClient.java b/android/src/com/android/barcodes/AndroidHttpClient.java deleted file mode 100644 index f490d042..00000000 --- a/android/src/com/android/barcodes/AndroidHttpClient.java +++ /dev/null @@ -1,432 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * 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.android.barcodes; - -import android.util.Log; -import org.apache.http.Header; -import org.apache.http.HttpEntity; -import org.apache.http.HttpEntityEnclosingRequest; -import org.apache.http.HttpException; -import org.apache.http.HttpHost; -import org.apache.http.HttpRequest; -import org.apache.http.HttpRequestInterceptor; -import org.apache.http.HttpResponse; -import org.apache.http.HttpMessage; -import org.apache.http.client.HttpClient; -import org.apache.http.client.ResponseHandler; -import org.apache.http.client.methods.HttpUriRequest; -import org.apache.http.client.params.HttpClientParams; -import org.apache.http.client.protocol.ClientContext; -import org.apache.http.conn.ClientConnectionManager; -import org.apache.http.conn.scheme.PlainSocketFactory; -import org.apache.http.conn.scheme.Scheme; -import org.apache.http.conn.scheme.SchemeRegistry; -import org.apache.http.conn.ssl.SSLSocketFactory; -import org.apache.http.entity.AbstractHttpEntity; -import org.apache.http.entity.ByteArrayEntity; -import org.apache.http.impl.client.DefaultHttpClient; -import org.apache.http.impl.client.RequestWrapper; -import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager; -import org.apache.http.params.BasicHttpParams; -import org.apache.http.params.HttpConnectionParams; -import org.apache.http.params.HttpParams; -import org.apache.http.params.HttpProtocolParams; -import org.apache.http.protocol.BasicHttpContext; -import org.apache.http.protocol.BasicHttpProcessor; -import org.apache.http.protocol.HttpContext; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.net.URI; -import java.util.zip.GZIPInputStream; -import java.util.zip.GZIPOutputStream; - -/** - *

Subclass of the Apache {@link DefaultHttpClient} that is configured with - * reasonable default settings and registered schemes for Android, and - * also lets the user add {@link HttpRequestInterceptor} classes. - * Don't create this directly, use the {@link #newInstance} factory method.

- * - *

This client processes cookies but does not retain them by default. - * To retain cookies, simply add a cookie store to the HttpContext: - * 

context.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
- *

- */ -public final class AndroidHttpClient implements HttpClient { - - // Gzip of data shorter than this probably won't be worthwhile - public static final long DEFAULT_SYNC_MIN_GZIP_BYTES = 256; - - private static final String TAG = "AndroidHttpClient"; - - - /** - * Set if HTTP requests are blocked from being executed on this thread - */ - private static final ThreadLocal sThreadBlocked = - new ThreadLocal(); - - /** - * Interceptor throws an exception if the executing thread is blocked - */ - private static final HttpRequestInterceptor sThreadCheckInterceptor = - new HttpRequestInterceptor() { - public void process(HttpRequest request, HttpContext context) { - if (sThreadBlocked.get() != null && sThreadBlocked.get()) { - throw new RuntimeException("This thread forbids HTTP requests"); - } - } - }; - - /** - * Create a new HttpClient with reasonable defaults (which you can update). - * - * @param userAgent to report in your HTTP requests. - * @return AndroidHttpClient for you to use for all your requests. - */ - public static AndroidHttpClient newInstance(String userAgent) { - HttpParams params = new BasicHttpParams(); - - // Turn off stale checking. Our connections break all the time anyway, - // and it's not worth it to pay the penalty of checking every time. - HttpConnectionParams.setStaleCheckingEnabled(params, false); - - // Default connection and socket timeout of 20 seconds. Tweak to taste. - HttpConnectionParams.setConnectionTimeout(params, 20 * 1000); - HttpConnectionParams.setSoTimeout(params, 20 * 1000); - HttpConnectionParams.setSocketBufferSize(params, 8192); - - // Don't handle redirects -- return them to the caller. Our code - // often wants to re-POST after a redirect, which we must do ourselves. - HttpClientParams.setRedirecting(params, false); - - // Set the specified user agent and register standard protocols. - HttpProtocolParams.setUserAgent(params, userAgent); - SchemeRegistry schemeRegistry = new SchemeRegistry(); - schemeRegistry.register(new Scheme("http", - PlainSocketFactory.getSocketFactory(), 80)); - schemeRegistry.register(new Scheme("https", - SSLSocketFactory.getSocketFactory(), 443)); - ClientConnectionManager manager = - new ThreadSafeClientConnManager(params, schemeRegistry); - - // We use a factory method to modify superclass initialization - // parameters without the funny call-a-static-method dance. - return new AndroidHttpClient(manager, params); - } - - private final HttpClient delegate; - - private RuntimeException mLeakedException = new IllegalStateException( - "AndroidHttpClient created and never closed"); - - private AndroidHttpClient(ClientConnectionManager ccm, HttpParams params) { - this.delegate = new DefaultHttpClient(ccm, params) { - @Override - protected BasicHttpProcessor createHttpProcessor() { - // Add interceptor to prevent making requests from main thread. - BasicHttpProcessor processor = super.createHttpProcessor(); - processor.addRequestInterceptor(sThreadCheckInterceptor); - processor.addRequestInterceptor(new CurlLogger()); - - return processor; - } - - @Override - protected HttpContext createHttpContext() { - // Same as DefaultHttpClient.createHttpContext() minus the - // cookie store. - HttpContext context = new BasicHttpContext(); - context.setAttribute(ClientContext.AUTHSCHEME_REGISTRY, getAuthSchemes()); - context.setAttribute(ClientContext.COOKIESPEC_REGISTRY, getCookieSpecs()); - context.setAttribute(ClientContext.CREDS_PROVIDER, getCredentialsProvider()); - return context; - } - }; - } - - @Override - protected void finalize() throws Throwable { - super.finalize(); - if (mLeakedException != null) { - Log.e(TAG, "Leak found", mLeakedException); - mLeakedException = null; - } - } - - /** - * Block this thread from executing HTTP requests. - * Used to guard against HTTP requests blocking the main application thread. - * - * @param blocked if HTTP requests run on this thread should be denied - */ - public static void setThreadBlocked(boolean blocked) { - sThreadBlocked.set(blocked); - } - - /** - * Modifies a request to indicate to the server that we would like a - * gzipped response. (Uses the "Accept-Encoding" HTTP header.) - * - * @param request the request to modify - * @see #getUngzippedContent - */ - public static void modifyRequestToAcceptGzipResponse(HttpMessage request) { - request.addHeader("Accept-Encoding", "gzip"); - } - - /** - * Gets the input stream from a response entity. If the entity is gzipped - * then this will get a stream over the uncompressed data. - * - * @param entity the entity whose content should be read - * @return the input stream to read from - * @throws IOException - */ - public static InputStream getUngzippedContent(HttpEntity entity) throws IOException { - InputStream responseStream = entity.getContent(); - if (responseStream == null) { - return responseStream; - } - Header header = entity.getContentEncoding(); - if (header == null) { - return responseStream; - } - String contentEncoding = header.getValue(); - if (contentEncoding == null) { - return responseStream; - } - if (contentEncoding.contains("gzip")) responseStream = new GZIPInputStream(responseStream); - return responseStream; - } - - /** - * Release resources associated with this client. You must call this, - * or significant resources (sockets and memory) may be leaked. - */ - public void close() { - if (mLeakedException != null) { - getConnectionManager().shutdown(); - mLeakedException = null; - } - } - - public HttpParams getParams() { - return delegate.getParams(); - } - - public ClientConnectionManager getConnectionManager() { - return delegate.getConnectionManager(); - } - - public HttpResponse execute(HttpUriRequest request) throws IOException { - return delegate.execute(request); - } - - public HttpResponse execute(HttpUriRequest request, HttpContext context) throws IOException { - return delegate.execute(request, context); - } - - public HttpResponse execute(HttpHost target, HttpRequest request) throws IOException { - return delegate.execute(target, request); - } - - public HttpResponse execute(HttpHost target, HttpRequest request, - HttpContext context) throws IOException { - return delegate.execute(target, request, context); - } - - public T execute(HttpUriRequest request, ResponseHandler responseHandler) throws IOException { - return delegate.execute(request, responseHandler); - } - - public T execute(HttpUriRequest request, ResponseHandler responseHandler, HttpContext context) - throws IOException { - return delegate.execute(request, responseHandler, context); - } - - public T execute(HttpHost target, HttpRequest request, ResponseHandler responseHandler) - throws IOException { - return delegate.execute(target, request, responseHandler); - } - - public T execute(HttpHost target, HttpRequest request, - ResponseHandler responseHandler, - HttpContext context) - throws IOException { - return delegate.execute(target, request, responseHandler, context); - } - - /** - * Compress data to send to server. - * Creates a Http Entity holding the gzipped data. - * The data will not be compressed if it is too short. - * - * @param data The bytes to compress - * @return Entity holding the data - */ - public static AbstractHttpEntity getCompressedEntity(byte data[]) throws IOException { - AbstractHttpEntity entity; - if (data.length < getMinGzipSize()) { - entity = new ByteArrayEntity(data); - } else { - ByteArrayOutputStream arr = new ByteArrayOutputStream(); - OutputStream zipper = new GZIPOutputStream(arr); - zipper.write(data); - zipper.close(); - entity = new ByteArrayEntity(arr.toByteArray()); - entity.setContentEncoding("gzip"); - } - return entity; - } - - /** - * Retrieves the minimum size for compressing data. - * Shorter data will not be compressed. - */ - public static long getMinGzipSize() { - return DEFAULT_SYNC_MIN_GZIP_BYTES; - } - - /* cURL logging support. */ - - /** - * Logging tag and level. - */ - private static class LoggingConfiguration { - - private final String tag; - private final int level; - - private LoggingConfiguration(String tag, int level) { - this.tag = tag; - this.level = level; - } - - /** - * Returns true if logging is turned on for this configuration. - */ - private boolean isLoggable() { - return Log.isLoggable(tag, level); - } - - /** - * Prints a message using this configuration. - */ - private void println(String message) { - Log.println(level, tag, message); - } - } - - /** - * cURL logging configuration. - */ - private volatile LoggingConfiguration curlConfiguration; - - /** - * Enables cURL request logging for this client. - * - * @param name to log messages with - * @param level at which to log messages (see {@link android.util.Log}) - */ - public void enableCurlLogging(String name, int level) { - if (name == null) { - throw new NullPointerException("name"); - } - if (level < Log.VERBOSE || level > Log.ASSERT) { - throw new IllegalArgumentException("Level is out of range [" - + Log.VERBOSE + ".." + Log.ASSERT + "]"); - } - - curlConfiguration = new LoggingConfiguration(name, level); - } - - /** - * Disables cURL logging for this client. - */ - public void disableCurlLogging() { - curlConfiguration = null; - } - - /** - * Logs cURL commands equivalent to requests. - */ - private class CurlLogger implements HttpRequestInterceptor { - public void process(HttpRequest request, HttpContext context) - throws HttpException, IOException { - LoggingConfiguration configuration = curlConfiguration; - if (configuration != null - && configuration.isLoggable() - && request instanceof HttpUriRequest) { - configuration.println(toCurl((HttpUriRequest) request)); - } - } - - /** - * Generates a cURL command equivalent to the given request. - */ - private String toCurl(HttpUriRequest request) throws IOException { - StringBuilder builder = new StringBuilder(); - - builder.append("curl "); - - for (Header header : request.getAllHeaders()) { - builder.append("--header \""); - builder.append(header.toString().trim()); - builder.append("\" "); - } - - URI uri = request.getURI(); - - // If this is a wrapped request, use the URI from the original - // request instead. getURI() on the wrapper seems to return a - // relative URI. We want an absolute URI. - if (request instanceof RequestWrapper) { - HttpRequest original = ((RequestWrapper) request).getOriginal(); - if (original instanceof HttpUriRequest) { - uri = ((HttpUriRequest) original).getURI(); - } - } - - builder.append('"'); - builder.append(uri); - builder.append('"'); - - if (request instanceof HttpEntityEnclosingRequest) { - HttpEntityEnclosingRequest entityRequest = - (HttpEntityEnclosingRequest) request; - HttpEntity entity = entityRequest.getEntity(); - if (entity != null && entity.isRepeatable()) { - if (entity.getContentLength() < 1024) { - ByteArrayOutputStream stream = new ByteArrayOutputStream(); - entity.writeTo(stream); - String entityString = stream.toString(); - // TODO: Check the content type, too. - builder.append(" --data-ascii \"").append(entityString).append('"'); - } else { - builder.append(" [TOO MUCH DATA TO INCLUDE]"); - } - } - } - - return builder.toString(); - } - } - -} diff --git a/android/src/com/android/barcodes/AndroidIntentParsedResult.java b/android/src/com/android/barcodes/AndroidIntentParsedResult.java deleted file mode 100755 index 0d145c31..00000000 --- a/android/src/com/android/barcodes/AndroidIntentParsedResult.java +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright 2008 Google Inc. - * - * 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.android.barcodes; - -import android.content.Intent; -import com.google.zxing.client.result.ParsedResult; -import com.google.zxing.client.result.ParsedResultType; - -import java.net.URISyntaxException; - -/** - * A {@link com.google.zxing.client.result.ParsedResult} derived from a URI that encodes an Android - * {@link Intent}, and which should presumably trigger that intent on Android. - */ -public final class AndroidIntentParsedResult extends ParsedResult { - - private final Intent mIntent; - - private AndroidIntentParsedResult(Intent intent) { - super(ParsedResultType.ANDROID_INTENT); - mIntent = intent; - } - - public static AndroidIntentParsedResult parse(String rawText) { - try { - return new AndroidIntentParsedResult(Intent.getIntent(rawText)); - } catch (URISyntaxException urise) { - return null; - } catch (IllegalArgumentException iae) { - return null; - } - } - - public Intent getIntent() { - return mIntent; - } - - @Override - public String getDisplayResult() { - return mIntent.toString(); - } - -} \ No newline at end of file diff --git a/android/src/com/android/barcodes/BarcodesCaptureActivity.java b/android/src/com/android/barcodes/BarcodesCaptureActivity.java deleted file mode 100755 index dd83dc45..00000000 --- a/android/src/com/android/barcodes/BarcodesCaptureActivity.java +++ /dev/null @@ -1,315 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -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.media.MediaPlayer; -import android.media.AudioManager; -import android.media.MediaPlayer.OnCompletionListener; -import android.net.Uri; -import android.os.Bundle; -import android.os.Message; -import android.preference.PreferenceManager; -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.Window; -import android.view.WindowManager; -import android.widget.Button; -import android.widget.TextView; -import com.google.zxing.Result; -import com.google.zxing.ResultPoint; -import com.google.zxing.client.result.ParsedResult; - -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 BarcodesCaptureActivity extends Activity implements SurfaceHolder.Callback { - - private static final int SETTINGS_ID = Menu.FIRST; - private static final int HELP_ID = Menu.FIRST + 1; - private static final int ABOUT_ID = Menu.FIRST + 2; - - public BarcodesCaptureActivityHandler mHandler; - - private ViewfinderView mViewfinderView; - private MediaPlayer mMediaPlayer; - private String mLastResult; - 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); - mHandler = null; - - SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view); - SurfaceHolder surfaceHolder = surfaceView.getHolder(); - surfaceHolder.addCallback(this); - surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); - } - - @Override - protected void onResume() { - super.onResume(); - resetStatusView(); - - SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); - mPlayBeep = prefs.getBoolean(BarcodesPreferenceActivity.KEY_PLAY_BEEP, true); - initBeepSound(); - - Intent intent = getIntent(); - if (intent != null && intent.getAction().equals(Intents.Scan.ACTION)) { - mScanIntent = true; - mDecodeMode = intent.getStringExtra(Intents.Scan.MODE); - } else { - mScanIntent = false; - mDecodeMode = null; - } - } - - @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 (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, 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 SETTINGS_ID: { - Intent intent = new Intent(Intent.ACTION_VIEW); - intent.setClassName(this, BarcodesPreferenceActivity.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) { - CameraManager.get().openDriver(holder); - if (mHandler == null) { - mHandler = new BarcodesCaptureActivityHandler(this, mDecodeMode); - } - } - - public void surfaceDestroyed(SurfaceHolder holder) { - - } - - 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 duration How long the decoding took in milliseconds. - */ - public void handleDecode(Result rawResult, int duration) { - if (!rawResult.toString().equals(mLastResult)) { - mLastResult = rawResult.toString(); - playBeepSound(); - - ResultPoint[] points = rawResult.getResultPoints(); - if (points != null && points.length > 0) { - mViewfinderView.drawResultPoints(points); - } - - TextView textView = (TextView) findViewById(R.id.status_text_view); - ParsedResult result = ResultHandler.parseResult(rawResult); - String displayResult = result.getDisplayResult(); - displayResult = displayResult.replace("\r", ""); - textView.setText(displayResult); - - if (!mScanIntent) { - Button actionButton = (Button) findViewById(R.id.status_action_button); - int buttonText = ResultHandler.getActionButtonText(result.getType()); - if (buttonText != 0) { - actionButton.setVisibility(View.VISIBLE); - actionButton.setText(buttonText); - ResultHandler resultHandler = new ResultHandler(this, result); - actionButton.setOnClickListener(resultHandler); - actionButton.requestFocus(); - } else { - actionButton.setVisibility(View.GONE); - } - } - - View statusView = findViewById(R.id.status_view); - statusView.setBackgroundColor(getResources().getColor(R.color.result_points)); - - // Show the green finder patterns briefly, then either return the result or go back to - // continuous scanning. - if (mScanIntent) { - Intent intent = new Intent(Intents.Scan.ACTION); - 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, 1000); - } else { - Message message = Message.obtain(mHandler, R.id.restart_preview); - mHandler.sendMessageDelayed(message, 2000); - } - } else if (mHandler != null) { - Message message = Message.obtain(mHandler, R.id.restart_preview); - message.sendToTarget(); - } - } - - /** - * 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(0.15f, 0.15f); - mMediaPlayer.prepare(); - } catch (IOException e) { - mMediaPlayer = null; - } - } - } - - private void playBeepSound() { - if (mPlayBeep && mMediaPlayer != null) { - mMediaPlayer.start(); - } - } - - /** - * 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() { - resetStatusViewColor(); - TextView textView = (TextView) findViewById(R.id.status_text_view); - textView.setText(R.string.msg_default_status); - Button actionButton = (Button) findViewById(R.id.status_action_button); - actionButton.setVisibility(View.GONE); - mLastResult = ""; - } - - public void resetStatusViewColor() { - View statusView = findViewById(R.id.status_view); - statusView.setBackgroundColor(getResources().getColor(R.color.status_view)); - } - - public void drawViewfinder() { - mViewfinderView.drawViewfinder(); - } - -} \ No newline at end of file diff --git a/android/src/com/android/barcodes/BarcodesCaptureActivityHandler.java b/android/src/com/android/barcodes/BarcodesCaptureActivityHandler.java deleted file mode 100755 index a4d1ce64..00000000 --- a/android/src/com/android/barcodes/BarcodesCaptureActivityHandler.java +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -import android.app.Activity; -import android.content.Intent; -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 BarcodesCaptureActivityHandler extends Handler { - - private final BarcodesCaptureActivity mActivity; - private final DecodeThread mDecodeThread; - private State mState; - - private enum State { - PREVIEW, - SUCCESS, - DONE - } - - BarcodesCaptureActivityHandler(BarcodesCaptureActivity activity, String decodeMode) { - mActivity = activity; - mDecodeThread = new DecodeThread(activity, decodeMode); - mDecodeThread.start(); - mState = State.SUCCESS; - - // Start ourselves capturing previews and decoding. - 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. - CameraManager.get().requestAutoFocus(this, R.id.auto_focus); - break; - case R.id.restart_preview: - restartPreviewAndDecode(); - break; - case R.id.decode_succeeded: - mState = State.SUCCESS; - int duration = message.arg1; - mActivity.handleDecode((Result) message.obj, 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().startPreview(); - CameraManager.get().requestPreviewFrame(mDecodeThread.mHandler, R.id.decode); - CameraManager.get().requestAutoFocus(this, R.id.auto_focus); - mActivity.resetStatusViewColor(); - mActivity.drawViewfinder(); - } - } - -} diff --git a/android/src/com/android/barcodes/BarcodesEncodeActivity.java b/android/src/com/android/barcodes/BarcodesEncodeActivity.java deleted file mode 100755 index aae1b98c..00000000 --- a/android/src/com/android/barcodes/BarcodesEncodeActivity.java +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -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 BarcodesEncodeActivity 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)) { - finish(); - } else { - setContentView(R.layout.encode); - } - } - - @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; - - Intent intent = getIntent(); - try { - mQRCodeEncoder = new QRCodeEncoder(BarcodesEncodeActivity.this, intent); - setTitle(getString(R.string.app_name) + " - " + mQRCodeEncoder.getTitle()); - mQRCodeEncoder.requestBarcode(mHandler, smallerDimension); - mProgressDialog = ProgressDialog.show(BarcodesEncodeActivity.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(); - } - }; - -} diff --git a/android/src/com/android/barcodes/BarcodesPreferenceActivity.java b/android/src/com/android/barcodes/BarcodesPreferenceActivity.java deleted file mode 100755 index abe34357..00000000 --- a/android/src/com/android/barcodes/BarcodesPreferenceActivity.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -import android.content.SharedPreferences; -import android.content.SharedPreferences.OnSharedPreferenceChangeListener; -import android.os.Bundle; -import android.preference.PreferenceScreen; -import android.preference.CheckBoxPreference; - -public class BarcodesPreferenceActivity extends android.preference.PreferenceActivity - implements OnSharedPreferenceChangeListener { - - static final String KEY_DECODE_1D = "preferences_decode_1D"; - static final String KEY_DECODE_QR = "preferences_decode_QR"; - static final String KEY_PLAY_BEEP = "preferences_play_beep"; - - CheckBoxPreference mDecode1D; - CheckBoxPreference mDecodeQR; - CheckBoxPreference mPlayBeep; - - @Override - protected void onCreate(Bundle icicle) { - super.onCreate(icicle); - addPreferencesFromResource(R.xml.preferences); - - PreferenceScreen preferences = getPreferenceScreen(); - preferences.getSharedPreferences().registerOnSharedPreferenceChangeListener(this); - mDecode1D = (CheckBoxPreference) preferences.findPreference(KEY_DECODE_1D); - mDecodeQR = (CheckBoxPreference) preferences.findPreference(KEY_DECODE_QR); - mPlayBeep = (CheckBoxPreference) preferences.findPreference(KEY_PLAY_BEEP); - } - - // Prevent the user from turning off both decode options - public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { - if (key.equals(KEY_DECODE_1D)) { - mDecodeQR.setEnabled(mDecode1D.isChecked()); - mDecodeQR.setChecked(true); - } else if (key.equals(KEY_DECODE_QR)) { - mDecode1D.setEnabled(mDecodeQR.isChecked()); - mDecode1D.setChecked(true); - } - } - -} diff --git a/android/src/com/android/barcodes/CameraManager.java b/android/src/com/android/barcodes/CameraManager.java deleted file mode 100755 index ff139e08..00000000 --- a/android/src/com/android/barcodes/CameraManager.java +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -import android.content.Context; -import android.graphics.Point; -import android.graphics.Rect; -import android.hardware.Camera; -import android.os.Handler; -import android.os.Message; -import android.util.Log; -import android.view.Display; -import android.view.WindowManager; -import android.view.SurfaceHolder; -import com.google.zxing.ResultPoint; - -/** - * This object wraps the Camera service object and expects to be the only one talking to it. The - * implementation encapsulates the steps needed to take preview-sized images, which are used for - * both preview and decoding. - */ -final class CameraManager { - - private static final String TAG = "CameraManager"; - - private static CameraManager mCameraManager; - private Camera mCamera; - private final Context mContext; - private Point mScreenResolution; - private Rect mFramingRect; - private Handler mPreviewHandler; - private int mPreviewMessage; - private Handler mAutoFocusHandler; - private int mAutoFocusMessage; - private boolean mInitialized; - private boolean mPreviewing; - - public static void init(Context context) { - if (mCameraManager == null) { - mCameraManager = new CameraManager(context); - } - } - - public static CameraManager get() { - return mCameraManager; - } - - private CameraManager(Context context) { - mContext = context; - mCamera = null; - mInitialized = false; - mPreviewing = false; - } - - public void openDriver(SurfaceHolder holder) { - if (mCamera == null) { - mCamera = Camera.open(); - mCamera.setPreviewDisplay(holder); - - if (!mInitialized) { - mInitialized = true; - getScreenResolution(); - } - - setCameraParameters(); - } - } - - public void closeDriver() { - if (mCamera != null) { - mCamera.release(); - mCamera = null; - } - } - - public void startPreview() { - if (mCamera != null && !mPreviewing) { - mCamera.startPreview(); - mPreviewing = true; - } - } - - public void stopPreview() { - if (mCamera != null && mPreviewing) { - mCamera.setPreviewCallback(null); - mCamera.stopPreview(); - mPreviewHandler = null; - mAutoFocusHandler = null; - mPreviewing = 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 (mCamera != null && mPreviewing) { - mPreviewHandler = handler; - mPreviewMessage = message; - mCamera.setPreviewCallback(previewCallback); - } - } - - public void requestAutoFocus(Handler handler, int message) { - if (mCamera != null && mPreviewing) { - mAutoFocusHandler = handler; - mAutoFocusMessage = message; - mCamera.autoFocus(autoFocusCallback); - } - } - - /** - * Calculates the framing rect which the UI should draw to show the user where to place the - * barcode. The actual captured image should be a bit larger than indicated because they might - * frame the shot too tightly. 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() { - if (mFramingRect == null) { - int size = ((mScreenResolution.x < mScreenResolution.y) ? mScreenResolution.x : - mScreenResolution.y) * 3 / 4; - int leftOffset = (mScreenResolution.x - size) / 2; - int topOffset = (mScreenResolution.y - size) / 2; - mFramingRect = new Rect(leftOffset, topOffset, leftOffset + size, topOffset + size); - Log.v(TAG, "Calculated framing rect: " + mFramingRect); - } - return mFramingRect; - } - - /** - * 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 = getFramingRect(); - 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; - } - - /** - * Preview frames are delivered here, which we pass on to the registered handler. Make sure to - * clear the handler so it will only receive one message. - */ - private final Camera.PreviewCallback previewCallback = new Camera.PreviewCallback() { - public void onPreviewFrame(byte[] data, Camera camera) { - camera.setPreviewCallback(null); - if (mPreviewHandler != null) { - Message message = mPreviewHandler.obtainMessage(mPreviewMessage, mScreenResolution.x, - mScreenResolution.y, data); - message.sendToTarget(); - mPreviewHandler = null; - } - } - }; - - private final Camera.AutoFocusCallback autoFocusCallback = new Camera.AutoFocusCallback() { - public void onAutoFocus(boolean success, Camera camera) { - if (mAutoFocusHandler != null) { - Message message = mAutoFocusHandler.obtainMessage(mAutoFocusMessage, success); - // Simulate continuous autofocus by sending a focus request every second. - mAutoFocusHandler.sendMessageDelayed(message, 1000); - mAutoFocusHandler = null; - } - } - }; - - /** - * Sets the camera up to take preview images which are used for both preview and decoding. We're - * counting on the default YUV420 semi-planar data. If that changes in the future, we'll need to - * specify it explicitly with setPreviewFormat(). - */ - private void setCameraParameters() { - Camera.Parameters parameters = mCamera.getParameters(); - parameters.setPreviewSize(mScreenResolution.x, mScreenResolution.y); - mCamera.setParameters(parameters); - Log.v(TAG, "Setting params for preview: width " + mScreenResolution.x + " height " + - mScreenResolution.y); - } - - private Point getScreenResolution() { - if (mScreenResolution == null) { - WindowManager manager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); - Display display = manager.getDefaultDisplay(); - mScreenResolution = new Point(display.getWidth(), display.getHeight()); - } - return mScreenResolution; - } - -} diff --git a/android/src/com/android/barcodes/Contents.java b/android/src/com/android/barcodes/Contents.java deleted file mode 100755 index 3cae6144..00000000 --- a/android/src/com/android/barcodes/Contents.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - - -public final class Contents { - - /** - * All the formats we know about. - */ - public static final class Format { - public static final String UPC_A = "UPC_A"; - public static final String UPC_E = "UPC_E"; - public static final String EAN_8 = "EAN_8"; - public static final String EAN_13 = "EAN_13"; - public static final String CODE_39 = "CODE_39"; - public static final String CODE_128 = "CODE_128"; - public static final String QR_CODE = "QR_CODE"; - } - - public static final class Type { - /** - * Plain text. Use Intent.putExtra(DATA, string). This can be used for URLs too, but string - * must include "http://" or "https://". - */ - public static final String TEXT = "TEXT_TYPE"; - - /** - * An email type. Use Intent.putExtra(DATA, string) where string is the email address. - */ - public static final String EMAIL = "EMAIL_TYPE"; - - /** - * Use Intent.putExtra(DATA, string) where string is the phone number to call. - */ - public static final String PHONE = "PHONE_TYPE"; - - /** - * An SMS type. Use Intent.putExtra(DATA, string) where string is the number to SMS. - */ - public static final String SMS = "SMS_TYPE"; - - /** - * A contact. Send a request to encode it as follows: - * - * import android.provider.Contacts; - * - * Intent intent = new Intent(Intents.Encode.ACTION); - * intent.putExtra(Intents.Encode.TYPE, CONTACT); - * Bundle bundle = new Bundle(); - * bundle.putString(Contacts.Intents.Insert.NAME, "Jenny"); - * bundle.putString(Contacts.Intents.Insert.PHONE, "8675309"); - * bundle.putString(Contacts.Intents.Insert.EMAIL, "jenny@the80s.com"); - * intent.putExtra(Intents.Encode.DATA, bundle); - */ - public static final String CONTACT = "CONTACT_TYPE"; - - /** - * A geographic location. Use as follows: - * Bundle bundle = new Bundle(); - * bundle.putFloat("LAT", latitude); - * bundle.putFloat("LONG", longitude); - * intent.putExtra(Intents.Encode.DATA, bundle); - */ - public static final String LOCATION = "LOCATION_TYPE"; - } - -} diff --git a/android/src/com/android/barcodes/DecodeThread.java b/android/src/com/android/barcodes/DecodeThread.java deleted file mode 100755 index 01cd1570..00000000 --- a/android/src/com/android/barcodes/DecodeThread.java +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -import android.content.SharedPreferences; -import android.os.Handler; -import android.os.Looper; -import android.os.Message; -import android.preference.PreferenceManager; -import com.google.zxing.BarcodeFormat; -import com.google.zxing.DecodeHintType; -import com.google.zxing.MonochromeBitmapSource; -import com.google.zxing.MultiFormatReader; -import com.google.zxing.ReaderException; -import com.google.zxing.Result; - -import java.util.Date; -import java.util.Hashtable; -import java.util.Vector; - -/** - * This thread does all the heavy lifting of decoding the images. - */ -final class DecodeThread extends Thread { - - public Handler mHandler; - private BarcodesCaptureActivity mActivity; - private MultiFormatReader mMultiFormatReader; - - DecodeThread(BarcodesCaptureActivity activity, String mode) { - mActivity = activity; - mMultiFormatReader = new MultiFormatReader(); - - // The prefs can't change while the thread is running, so pick them up once here. - if (mode == null || mode.length() == 0) { - SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity); - boolean decode1D = prefs.getBoolean(BarcodesPreferenceActivity.KEY_DECODE_1D, true); - boolean decodeQR = prefs.getBoolean(BarcodesPreferenceActivity.KEY_DECODE_QR, true); - if (decode1D && decodeQR) { - setDecodeAllMode(); - } else if (decode1D) { - setDecode1DMode(); - } else if (decodeQR) { - setDecodeQRMode(); - } - } else { - if (mode.equals(Intents.Scan.PRODUCT_MODE)) { - setDecodeProductMode(); - } else if (mode.equals(Intents.Scan.ONE_D_MODE)) { - setDecode1DMode(); - } else if (mode.equals(Intents.Scan.QR_CODE_MODE)) { - setDecodeQRMode(); - } else { - setDecodeAllMode(); - } - } - } - - @Override - public void run() { - Looper.prepare(); - mHandler = new Handler() { - public void handleMessage(Message message) { - switch (message.what) { - case R.id.decode: - decode((byte[]) message.obj, message.arg1, message.arg2); - break; - case R.id.quit: - Looper.myLooper().quit(); - break; - } - } - }; - Looper.loop(); - } - - private void setDecodeProductMode() { - Hashtable hints = new Hashtable(3); - Vector vector = new Vector(); - vector.addElement(BarcodeFormat.UPC_A); - vector.addElement(BarcodeFormat.UPC_E); - vector.addElement(BarcodeFormat.EAN_13); - vector.addElement(BarcodeFormat.EAN_8); - hints.put(DecodeHintType.POSSIBLE_FORMATS, vector); - mMultiFormatReader.setHints(hints); - } - - // TODO: This is fragile in case we add new formats. It would be better to have a new enum - // value which represented all 1D formats. - private void setDecode1DMode() { - Hashtable hints = new Hashtable(3); - Vector vector = new Vector(); - vector.addElement(BarcodeFormat.UPC_A); - vector.addElement(BarcodeFormat.UPC_E); - vector.addElement(BarcodeFormat.EAN_13); - vector.addElement(BarcodeFormat.EAN_8); - vector.addElement(BarcodeFormat.CODE_39); - vector.addElement(BarcodeFormat.CODE_128); - hints.put(DecodeHintType.POSSIBLE_FORMATS, vector); - mMultiFormatReader.setHints(hints); - } - - private void setDecodeQRMode() { - Hashtable hints = new Hashtable(3); - Vector vector = new Vector(); - vector.addElement(BarcodeFormat.QR_CODE); - hints.put(DecodeHintType.POSSIBLE_FORMATS, vector); - mMultiFormatReader.setHints(hints); - } - - private void setDecodeAllMode() { - mMultiFormatReader.setHints(null); - } - - /** - * 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) { - Date startDate = new Date(); - boolean success; - Result rawResult = null; - try { - MonochromeBitmapSource source = new YUVMonochromeBitmapSource(data, width, height, - CameraManager.get().getFramingRect()); - rawResult = mMultiFormatReader.decodeWithState(source); - success = true; - } catch (ReaderException e) { - success = false; - } - Date endDate = new Date(); - - if (success) { - Message message = Message.obtain(mActivity.mHandler, R.id.decode_succeeded, rawResult); - message.arg1 = (int) (endDate.getTime() - startDate.getTime()); - message.sendToTarget(); - } else { - Message message = Message.obtain(mActivity.mHandler, R.id.decode_failed); - message.arg1 = (int) (endDate.getTime() - startDate.getTime()); - message.sendToTarget(); - } - } - -} diff --git a/android/src/com/android/barcodes/Intents.java b/android/src/com/android/barcodes/Intents.java deleted file mode 100755 index 628e4418..00000000 --- a/android/src/com/android/barcodes/Intents.java +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -public final class Intents { - - public static final class Scan { - /** - * Send this intent to open the Barcodes app in scanning mode, find a barcode, and return - * the results. - */ - public static final String ACTION = "com.android.barcodes.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 (optional). - */ - public static final String MODE = "SCAN_MODE"; - - /** - * 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"; - - /** - * If a 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"; - } - - public static final class Encode { - /** - * Send this intent to encode a piece of data as a QR code and display it full screen, so - * that another person can scan the barcode from your screen. - */ - public static final String ACTION = "com.android.barcodes.ENCODE"; - - /** - * The data to encode. Use Intent.putExtra(DATA, data) where data is either a String or a - * Bundle, depending on the type specified. See Contents for details. - */ - public static final String DATA = "ENCODE_DATA"; - - /** - * The type of data being supplied. Use Intent.putExtra(TYPE, type) with one of - * Contents.Type. - */ - public static final String TYPE = "ENCODE_TYPE"; - } - -} diff --git a/android/src/com/android/barcodes/QRCodeEncoder.java b/android/src/com/android/barcodes/QRCodeEncoder.java deleted file mode 100755 index 7fc0f43f..00000000 --- a/android/src/com/android/barcodes/QRCodeEncoder.java +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -import android.app.Activity; -import android.content.Intent; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.os.Bundle; -import android.os.Handler; -import android.os.Message; -import android.provider.Contacts; -import android.util.Log; -import org.apache.http.HttpEntity; -import org.apache.http.HttpResponse; -import org.apache.http.client.methods.HttpGet; - -import java.net.URI; - -public class QRCodeEncoder { - - private static final String TAG = "QRCodeEncoder"; - private static final String CHART_SERVER_URL = "//chart.apis.google.com/chart?cht=qr&chs="; - - private Activity mActivity; - private String mContents; - private String mDisplayContents; - private String mTitle; - private NetworkThread mNetworkThread; - - public QRCodeEncoder(Activity activity, Intent intent) { - mActivity = activity; - if (!encodeContents(intent)) { - throw new IllegalArgumentException("No valid data to encode."); - } - } - - // Once the core ZXing library supports encoding, we'll be able to generate the bitmap - // synchronously. For now, it's a network request, so it's handled on a thread. - public void requestBarcode(Handler handler, int pixelResolution) { - mNetworkThread = new NetworkThread(mContents, handler, pixelResolution); - mNetworkThread.start(); - } - - public String getContents() { - return mContents; - } - - public String getDisplayContents() { - return mDisplayContents; - } - - public String getTitle() { - return mTitle; - } - - // Perhaps the string encoding should live in the core ZXing library too. - private boolean encodeContents(Intent intent) { - if (intent == null) return false; - String type = intent.getStringExtra(Intents.Encode.TYPE); - if (type == null || type.length() == 0) return false; - - if (type.equals(Contents.Type.TEXT)) { - String string = intent.getStringExtra(Intents.Encode.DATA); - if (string != null && string.length() > 0) { - mContents = string; - mDisplayContents = string; - mTitle = mActivity.getString(R.string.contents_text); - } - } else if (type.equals(Contents.Type.EMAIL)) { - String string = intent.getStringExtra(Intents.Encode.DATA); - if (string != null && string.length() > 0) { - mContents = "mailto:" + string; - mDisplayContents = string; - mTitle = mActivity.getString(R.string.contents_email); - } - } else if (type.equals(Contents.Type.PHONE)) { - String string = intent.getStringExtra(Intents.Encode.DATA); - if (string != null && string.length() > 0) { - mContents = "tel:" + string; - mDisplayContents = string; - mTitle = mActivity.getString(R.string.contents_phone); - } - } else if (type.equals(Contents.Type.SMS)) { - String string = intent.getStringExtra(Intents.Encode.DATA); - if (string != null && string.length() > 0) { - mContents = "sms:" + string; - mDisplayContents = string; - mTitle = mActivity.getString(R.string.contents_sms); - } - } else if (type.equals(Contents.Type.CONTACT)) { - Bundle bundle = intent.getBundleExtra(Intents.Encode.DATA); - if (bundle != null) { - String name = bundle.getString(Contacts.Intents.Insert.NAME); - if (name != null && !name.equals("")) { - mContents = "MECARD:N:" + name + ";"; - mDisplayContents = name; - String phone = bundle.getString(Contacts.Intents.Insert.PHONE); - if (phone != null && !phone.equals("")) { - mContents += "TEL:" + phone + ";"; - mDisplayContents += "\n" + phone; - } - String email = bundle.getString(Contacts.Intents.Insert.EMAIL); - if (email != null && !email.equals("")) { - mContents += "EMAIL:" + email + ";"; - mDisplayContents += "\n" + email; - } - mContents += ";"; - mTitle = mActivity.getString(R.string.contents_contact); - } - } - } else if (type.equals(Contents.Type.LOCATION)) { - Bundle bundle = intent.getBundleExtra(Intents.Encode.DATA); - if (bundle != null) { - float latitude = bundle.getFloat("LAT", Float.MAX_VALUE); - float longitude = bundle.getFloat("LONG", Float.MAX_VALUE); - if (latitude != Float.MAX_VALUE && longitude != Float.MAX_VALUE) { - mContents = "geo:" + latitude + "," + longitude; - mDisplayContents = latitude + "," + longitude; - mTitle = mActivity.getString(R.string.contents_location); - } - } - } - return mContents != null && mContents.length() > 0; - } - - private class NetworkThread extends Thread { - - private String mContents; - private Handler mHandler; - private int mPixelResolution; - - public NetworkThread(String contents, Handler handler, int pixelResolution) { - mContents = contents; - mHandler = handler; - mPixelResolution = pixelResolution; - } - - public void run() { - String url = CHART_SERVER_URL + mPixelResolution + "x" + mPixelResolution + "&chl=" + - mContents; - try { - URI uri = new URI("http", url, null); - HttpGet get = new HttpGet(uri); - AndroidHttpClient client = AndroidHttpClient.newInstance("Android-Barcodes/0.1"); - HttpResponse response = client.execute(get); - HttpEntity entity = response.getEntity(); - Bitmap image = BitmapFactory.decodeStream(entity.getContent()); - if (image != null) { - Message message = Message.obtain(mHandler, R.id.encode_succeeded); - message.obj = image; - message.sendToTarget(); - } else { - Log.e(TAG, "Could not decode png from the network"); - Message message = Message.obtain(mHandler, R.id.encode_failed); - message.sendToTarget(); - } - } catch (Exception e) { - Log.e(TAG, e.toString()); - Message message = Message.obtain(mHandler, R.id.encode_failed); - message.sendToTarget(); - } - } - } - -} diff --git a/android/src/com/android/barcodes/ResultHandler.java b/android/src/com/android/barcodes/ResultHandler.java deleted file mode 100755 index 3df483a2..00000000 --- a/android/src/com/android/barcodes/ResultHandler.java +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -import android.content.Intent; -import android.net.Uri; -import android.provider.Contacts; -import android.view.View; -import android.widget.Button; -import com.google.zxing.Result; -import com.google.zxing.client.result.AddressBookParsedResult; -import com.google.zxing.client.result.EmailAddressParsedResult; -import com.google.zxing.client.result.GeoParsedResult; -import com.google.zxing.client.result.ISBNParsedResult; -import com.google.zxing.client.result.ParsedResult; -import com.google.zxing.client.result.ParsedResultType; -import com.google.zxing.client.result.ResultParser; -import com.google.zxing.client.result.SMSParsedResult; -import com.google.zxing.client.result.TelParsedResult; -import com.google.zxing.client.result.UPCParsedResult; -import com.google.zxing.client.result.URIParsedResult; - -/** - * Handles the result of barcode decoding in the context of the Android platform, by dispatching the - * proper intents to open other activities like GMail, Maps, etc. - */ -final class ResultHandler implements Button.OnClickListener { - - private static final String TAG = "ResultHandler"; - - private final Intent mIntent; - private final BarcodesCaptureActivity mCaptureActivity; - - ResultHandler(BarcodesCaptureActivity captureActivity, ParsedResult result) { - mCaptureActivity = captureActivity; - mIntent = resultToIntent(result); - } - - public void onClick(View view) { - if (mIntent != null) { - mCaptureActivity.startActivity(mIntent); - } - } - - public Intent getIntent() { - return mIntent; - } - - public static ParsedResult parseResult(Result rawResult) { - ParsedResult result = ResultParser.parseResult(rawResult); - if (result.getType().equals(ParsedResultType.TEXT)) { - String rawText = rawResult.getText(); - AndroidIntentParsedResult androidResult = AndroidIntentParsedResult.parse(rawText); - if (androidResult != null) { - Intent intent = androidResult.getIntent(); - if (!Intent.ACTION_VIEW.equals(intent.getAction())) { - // For now, don't take anything that just parses as a View action. A lot - // of things are accepted as a View action by default. - result = androidResult; - } - } - } - return result; - } - - public static int getActionButtonText(ParsedResultType type) { - int buttonText; - if (type.equals(ParsedResultType.ADDRESSBOOK)) { - buttonText = R.string.button_add_contact; - } else if (type.equals(ParsedResultType.URI)) { - buttonText = R.string.button_open_browser; - } else if (type.equals(ParsedResultType.EMAIL_ADDRESS)) { - buttonText = R.string.button_email; - } else if (type.equals(ParsedResultType.SMS)) { - buttonText = R.string.button_sms; - } else if (type.equals(ParsedResultType.UPC)) { - buttonText = R.string.button_lookup_product; - } else if (type.equals(ParsedResultType.TEL)) { - buttonText = R.string.button_dial; - } else if (type.equals(ParsedResultType.GEO)) { - buttonText = R.string.button_show_map; - } else if (type.equals(ParsedResultType.ISBN)) { - buttonText = R.string.button_lookup_book; - } else { - buttonText = 0; - } - return buttonText; - } - - private static Intent resultToIntent(ParsedResult result) { - Intent intent = null; - ParsedResultType type = result.getType(); - if (type.equals(ParsedResultType.ADDRESSBOOK)) { - AddressBookParsedResult addressResult = (AddressBookParsedResult) result; - intent = new Intent(Contacts.Intents.Insert.ACTION, Contacts.People.CONTENT_URI); - putExtra(intent, Contacts.Intents.Insert.NAME, addressResult.getNames()); - putExtra(intent, Contacts.Intents.Insert.PHONE, addressResult.getPhoneNumbers()); - putExtra(intent, Contacts.Intents.Insert.EMAIL, addressResult.getEmails()); - putExtra(intent, Contacts.Intents.Insert.NOTES, addressResult.getNote()); - putExtra(intent, Contacts.Intents.Insert.POSTAL, addressResult.getAddress()); - putExtra(intent, Contacts.Intents.Insert.COMPANY, addressResult.getOrg()); - putExtra(intent, Contacts.Intents.Insert.JOB_TITLE, addressResult.getTitle()); - } else if (type.equals(ParsedResultType.EMAIL_ADDRESS)) { - EmailAddressParsedResult emailResult = (EmailAddressParsedResult) result; - intent = new Intent(Intent.ACTION_SENDTO, Uri.parse(emailResult.getMailtoURI())); - putExtra(intent, "subject", emailResult.getSubject()); - putExtra(intent, "body", emailResult.getBody()); - } else if (type.equals(ParsedResultType.SMS)) { - SMSParsedResult smsResult = (SMSParsedResult) result; - intent = new Intent(Intent.ACTION_SENDTO, Uri.parse(smsResult.getSMSURI())); - putExtra(intent, "subject", smsResult.getSubject()); - putExtra(intent, "body", smsResult.getBody()); - } else if (type.equals(ParsedResultType.TEL)) { - TelParsedResult telResult = (TelParsedResult) result; - intent = new Intent(Intent.ACTION_DIAL, Uri.parse(telResult.getTelURI())); - } else if (type.equals(ParsedResultType.GEO)) { - GeoParsedResult geoResult = (GeoParsedResult) result; - intent = new Intent(Intent.ACTION_VIEW, Uri.parse(geoResult.getGeoURI())); - } else if (type.equals(ParsedResultType.UPC)) { - UPCParsedResult upcResult = (UPCParsedResult) result; - Uri uri = Uri.parse("http://www.google.com/products?q=" + upcResult.getUPC()); - intent = new Intent(Intent.ACTION_VIEW, uri); - } else if (type.equals(ParsedResultType.ISBN)) { - ISBNParsedResult isbnResult = (ISBNParsedResult) result; - Uri uri = Uri.parse("http://www.google.com/products?q=" + isbnResult.getISBN()); - intent = new Intent(Intent.ACTION_VIEW, uri); - } else if (type.equals(ParsedResultType.URI)) { - URIParsedResult uriResult = (URIParsedResult) result; - intent = new Intent(Intent.ACTION_VIEW, Uri.parse(uriResult.getURI())); - } else if (type.equals(ParsedResultType.ANDROID_INTENT)) { - intent = ((AndroidIntentParsedResult) result).getIntent(); - } - return intent; - } - - private static void putExtra(Intent intent, String key, String value) { - if (value != null && value.length() > 0) { - intent.putExtra(key, value); - } - } - - private static void putExtra(Intent intent, String key, String[] value) { - if (value != null && value.length > 0) { - putExtra(intent, key, value[0]); - } - } - -} diff --git a/android/src/com/android/barcodes/ViewfinderView.java b/android/src/com/android/barcodes/ViewfinderView.java deleted file mode 100755 index 8abac669..00000000 --- a/android/src/com/android/barcodes/ViewfinderView.java +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -import android.content.Context; -import android.content.res.Resources; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.graphics.Point; -import android.graphics.Rect; -import android.util.AttributeSet; -import android.view.View; -import com.google.zxing.ResultPoint; - -/** - * This view is overlaid on top of the camera preview. It adds the viewfinder rectangle and partial - * transparency outside it, as well as the laser scanner animation and result points. - */ -public class ViewfinderView extends View { - - private static final int[] SCANNER_ALPHA = {0, 64, 128, 192, 255, 192, 128, 64}; - private static final int ANIMATION_DELAY = 100; - - private Paint mPaint; - private Rect mBox; - private Point[] mResultPoints; - private int mMaskColor; - private int mFrameColor; - private int mPointsColor; - private int mLaserColor; - private int mScannerAlpha; - - // This constructor is used when the class is built from an XML resource. - public ViewfinderView(Context context, AttributeSet attrs) { - super(context, attrs); - - // Initialize these once for performance rather than calling them every time in onDraw(). - mPaint = new Paint(); - mBox = new Rect(); - Resources resources = getResources(); - mMaskColor = resources.getColor(R.color.viewfinder_mask); - mFrameColor = resources.getColor(R.color.viewfinder_frame); - mPointsColor = resources.getColor(R.color.result_points); - mLaserColor = resources.getColor(R.color.viewfinder_laser); - mScannerAlpha = 0; - } - - @Override - public void onDraw(Canvas canvas) { - Rect frame = CameraManager.get().getFramingRect(); - int width = canvas.getWidth(); - int height = canvas.getHeight(); - - // Draw the exterior (i.e. outside the framing rect) darkened - mPaint.setColor(mMaskColor); - mBox.set(0, 0, width, frame.top); - canvas.drawRect(mBox, mPaint); - mBox.set(0, frame.top, frame.left, frame.bottom + 1); - canvas.drawRect(mBox, mPaint); - mBox.set(frame.right + 1, frame.top, width, frame.bottom + 1); - canvas.drawRect(mBox, mPaint); - mBox.set(0, frame.bottom + 1, width, height); - canvas.drawRect(mBox, mPaint); - - // Draw a two pixel solid black border inside the framing rect - mPaint.setColor(mFrameColor); - mBox.set(frame.left, frame.top, frame.right + 1, frame.top + 2); - canvas.drawRect(mBox, mPaint); - mBox.set(frame.left, frame.top + 2, frame.left + 2, frame.bottom - 1); - canvas.drawRect(mBox, mPaint); - mBox.set(frame.right - 1, frame.top, frame.right + 1, frame.bottom - 1); - canvas.drawRect(mBox, mPaint); - mBox.set(frame.left, frame.bottom - 1, frame.right + 1, frame.bottom + 1); - canvas.drawRect(mBox, mPaint); - - if (mResultPoints != null) { - // Superimpose a line for 1D or dots for 2D to highlight the key features of the barcode - mPaint.setColor(mPointsColor); - if (mResultPoints.length == 2) { - mPaint.setStrokeWidth(4); - canvas.drawLine(mResultPoints[0].x, mResultPoints[0].y, mResultPoints[1].x, - mResultPoints[1].y, mPaint); - } else { - mPaint.setStrokeWidth(10); - for (int x = 0; x < mResultPoints.length; x++) { - canvas.drawPoint(mResultPoints[x].x, mResultPoints[x].y, mPaint); - } - } - } else { - // Draw a red "laser scanner" line through the middle to show decoding is active - mPaint.setColor(mLaserColor); - mPaint.setAlpha(SCANNER_ALPHA[mScannerAlpha]); - mScannerAlpha = (mScannerAlpha + 1) % SCANNER_ALPHA.length; - int middle = frame.height() / 2 + frame.top; - mBox.set(frame.left + 2, middle - 1, frame.right - 1, middle + 2); - canvas.drawRect(mBox, mPaint); - - // Request another update at the animation interval, but only repaint the laser line, - // not the entire viewfinder mask. - postInvalidateDelayed(ANIMATION_DELAY, mBox.left, mBox.top, mBox.right, mBox.bottom); - } - } - - public void drawViewfinder() { - mResultPoints = null; - invalidate(); - } - - /** - * Draw a line for 1D barcodes (which return two points) or otherwise a set of points returned - * from the decoder to indicate what we found. For efficiency, convert these to drawable - * coordinates once here. - * - * @param resultPoints An array of points from the decoder, whose coordinates are expressed - * relative to the still image from the camera. - */ - public void drawResultPoints(ResultPoint[] resultPoints) { - mResultPoints = CameraManager.get().convertResultPoints(resultPoints); - invalidate(); - } - -} diff --git a/android/src/com/android/barcodes/YUVMonochromeBitmapSource.java b/android/src/com/android/barcodes/YUVMonochromeBitmapSource.java deleted file mode 100755 index 7f649061..00000000 --- a/android/src/com/android/barcodes/YUVMonochromeBitmapSource.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 2008 Google Inc. - * - * 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.android.barcodes; - -import android.graphics.Rect; -import com.google.zxing.common.BaseMonochromeBitmapSource; - -/** - * This object implements MonochromeBitmapSource around an array of YUV data, giving you the option - * to crop to a rectangle within the full data. This can be used to exclude superfluous pixels - * around the perimeter and speed up decoding. - */ -final class YUVMonochromeBitmapSource extends BaseMonochromeBitmapSource { - - private final byte[] mYUVData; - private final int mDataWidth; - private final Rect mCrop; - - /** - * Builds an object around a YUV buffer from the camera. - * - * @param yuvData A byte array of planar Y data, followed by interleaved U and V - * @param dataWidth The width of the Y data - * @param dataHeight The height of the Y data - * @param crop The rectangle within the yuvData to expose to MonochromeBitmapSource users - */ - YUVMonochromeBitmapSource(byte[] yuvData, int dataWidth, int dataHeight, Rect crop) { - mYUVData = yuvData; - mDataWidth = dataWidth; - mCrop = crop; - assert (crop.width() <= dataWidth); - assert (crop.height() <= dataHeight); - } - - public int getHeight() { - return mCrop.height(); - } - - public int getWidth() { - return mCrop.width(); - } - - /** - * The Y channel is stored as planar data at the head of the array, so we just ignore the - * interleavd U and V which follow it. - * - * @param x The x coordinate to fetch within crop - * @param y The y coordinate to fetch within crop - * @return The luminance as an int, from 0-255 - */ - public int getLuminance(int x, int y) { - return mYUVData[(y + mCrop.top) * mDataWidth + x + mCrop.left] & 0xff; - } - - // Nothing to do, since we have direct access to the mYUVData array. - public void cacheRowForLuminance(int y) { - - } - -} -- 2.20.1