WallpaperCropActivity.java revision 7718fc1291c73576417f0c25d88f5105f7ae7365
1e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka/* 2e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * Copyright (C) 2013 The Android Open Source Project 3e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * 4e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * Licensed under the Apache License, Version 2.0 (the "License"); 5e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * you may not use this file except in compliance with the License. 6e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * You may obtain a copy of the License at 7e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * 8e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * http://www.apache.org/licenses/LICENSE-2.0 9e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * 10e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * Unless required by applicable law or agreed to in writing, software 11e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * distributed under the License is distributed on an "AS IS" BASIS, 12e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * See the License for the specific language governing permissions and 14e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * limitations under the License. 15e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka */ 16e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka/* Copied from Launcher3 */ 17e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkapackage com.android.wallpapercropper; 18e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 19e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.app.ActionBar; 20e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.app.Activity; 21e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.app.WallpaperManager; 22e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.content.Context; 23e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.content.Intent; 24e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.content.SharedPreferences; 25e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.content.res.Configuration; 26e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.content.res.Resources; 27e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.Bitmap; 28e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.Bitmap.CompressFormat; 29e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.BitmapFactory; 30e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.BitmapRegionDecoder; 31e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.Canvas; 32e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.Matrix; 33e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.Paint; 34e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.Point; 35e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.Rect; 36e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.graphics.RectF; 37e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.net.Uri; 38e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.os.AsyncTask; 39e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.os.Bundle; 40e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.util.Log; 41e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.view.Display; 42e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.view.View; 43e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.view.WindowManager; 447b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurkaimport android.widget.Toast; 45e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 46e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport com.android.gallery3d.common.Utils; 4769784065ea78550944b7eddb559c0dac952e20e8Michael Jurkaimport com.android.gallery3d.exif.ExifInterface; 48e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport com.android.photos.BitmapRegionTileSource; 497b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurkaimport com.android.photos.BitmapRegionTileSource.BitmapSource; 50e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 51e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport java.io.BufferedInputStream; 52e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport java.io.ByteArrayInputStream; 53e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport java.io.ByteArrayOutputStream; 54e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport java.io.FileNotFoundException; 55e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport java.io.IOException; 56e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport java.io.InputStream; 57e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 58e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkapublic class WallpaperCropActivity extends Activity { 59e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private static final String LOGTAG = "Launcher3.CropActivity"; 60e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 61e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static final String WALLPAPER_WIDTH_KEY = "wallpaper.width"; 62e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static final String WALLPAPER_HEIGHT_KEY = "wallpaper.height"; 63e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private static final int DEFAULT_COMPRESS_QUALITY = 90; 64e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka /** 65e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * The maximum bitmap size we allow to be returned through the intent. 66e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * Intents have a maximum of 1MB in total size. However, the Bitmap seems to 67e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * have some overhead to hit so that we go way below the limit here to make 68e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * sure the intent stays below 1MB.We should consider just returning a byte 69e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * array instead of a Bitmap instance to avoid overhead. 70e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka */ 71e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public static final int MAX_BMAP_IN_INTENT = 750000; 72e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 73e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 74e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected CropView mCropView; 75e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected Uri mUri; 76ba126c09a5c00cb0a96da6ece0b4ab4d7ed2d8cbSelim Cinek private View mSetWallpaperButton; 77e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 78e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 79e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void onCreate(Bundle savedInstanceState) { 80e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka super.onCreate(savedInstanceState); 81e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka init(); 82e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (!enableRotation()) { 83e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka setRequestedOrientation(Configuration.ORIENTATION_PORTRAIT); 84e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 85e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 86e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 87e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void init() { 88e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setContentView(R.layout.wallpaper_cropper); 89e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 90e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropView = (CropView) findViewById(R.id.cropView); 91e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 9269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Intent cropIntent = getIntent(); 93e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final Uri imageUri = cropIntent.getData(); 94e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 9569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (imageUri == null) { 9669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Log.e(LOGTAG, "No URI passed in intent, exiting WallpaperCropActivity"); 9769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka finish(); 9869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return; 9969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 10069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 101e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Action bar 102e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Show the custom action bar view 103e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final ActionBar actionBar = getActionBar(); 104e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka actionBar.setCustomView(R.layout.actionbar_set_wallpaper); 105e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka actionBar.getCustomView().setOnClickListener( 106e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka new View.OnClickListener() { 107e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 108e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void onClick(View v) { 109e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean finishActivityWhenDone = true; 110e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropImageAndSetWallpaper(imageUri, null, finishActivityWhenDone); 111e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 112e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }); 113ba126c09a5c00cb0a96da6ece0b4ab4d7ed2d8cbSelim Cinek mSetWallpaperButton = findViewById(R.id.set_wallpaper_button); 1145271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka 1155271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka // Load image in background 1167b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka final BitmapRegionTileSource.UriBitmapSource bitmapSource = 1177b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka new BitmapRegionTileSource.UriBitmapSource(this, imageUri, 1024); 118ba126c09a5c00cb0a96da6ece0b4ab4d7ed2d8cbSelim Cinek mSetWallpaperButton.setVisibility(View.INVISIBLE); 1197b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Runnable onLoad = new Runnable() { 1207b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka public void run() { 1217b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (bitmapSource.getLoadingState() != BitmapSource.State.LOADED) { 1227b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Toast.makeText(WallpaperCropActivity.this, 1237b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka getString(R.string.wallpaper_load_fail), 1247b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Toast.LENGTH_LONG).show(); 1257b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka finish(); 126ba126c09a5c00cb0a96da6ece0b4ab4d7ed2d8cbSelim Cinek } else { 127ba126c09a5c00cb0a96da6ece0b4ab4d7ed2d8cbSelim Cinek mSetWallpaperButton.setVisibility(View.VISIBLE); 1287b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1297b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1307b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka }; 1317b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka setCropViewTileSource(bitmapSource, true, false, onLoad); 1325271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1335271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka 1347b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka public void setCropViewTileSource( 1357b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka final BitmapRegionTileSource.BitmapSource bitmapSource, final boolean touchEnabled, 1367b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka final boolean moveToLeft, final Runnable postExecute) { 1375271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka final Context context = WallpaperCropActivity.this; 1385271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka final View progressView = findViewById(R.id.loading); 1395271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka final AsyncTask<Void, Void, Void> loadBitmapTask = new AsyncTask<Void, Void, Void>() { 1405271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka protected Void doInBackground(Void...args) { 1415271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka if (!isCancelled()) { 1425271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka bitmapSource.loadInBackground(); 1435271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1445271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka return null; 1455271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1465271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka protected void onPostExecute(Void arg) { 1475271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka if (!isCancelled()) { 1485271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka progressView.setVisibility(View.INVISIBLE); 1497b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) { 1507b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka mCropView.setTileSource( 1517b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka new BitmapRegionTileSource(context, bitmapSource), null); 1527b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka mCropView.setTouchEnabled(touchEnabled); 1537b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (moveToLeft) { 1547b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka mCropView.moveToLeft(); 1557b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1565271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1575271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1587b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (postExecute != null) { 1597b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka postExecute.run(); 1607b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1615271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1625271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka }; 1635271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka // We don't want to show the spinner every time we load an image, because that would be 1645271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka // annoying; instead, only start showing the spinner if loading the image has taken 1655271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka // longer than 1 sec (ie 1000 ms) 1665271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka progressView.postDelayed(new Runnable() { 1675271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka public void run() { 1685271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka if (loadBitmapTask.getStatus() != AsyncTask.Status.FINISHED) { 1695271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka progressView.setVisibility(View.VISIBLE); 1705271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1715271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1725271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka }, 1000); 1735271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka loadBitmapTask.execute(); 174e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 175e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 176e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka public boolean enableRotation() { 177e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka return getResources().getBoolean(R.bool.allow_rotation); 178e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 179e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 180e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public static String getSharedPreferencesKey() { 181e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return WallpaperCropActivity.class.getName(); 182e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 183e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 184e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 185e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // horizontally 186e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private static float wallpaperTravelToScreenWidthRatio(int width, int height) { 187e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float aspectRatio = width / (float) height; 188e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 189e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 190e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 191e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 192e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // to span (ie travel) at any aspect ratio: 193e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 194e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 195e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 196e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 197e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 198e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 199e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // To find out the desired width at different aspect ratios, we use the following two 200e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 201e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // (16/10)x + y = 1.5 202e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // (10/16)x + y = 1.2 203e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // We solve for x and y and end up with a final formula: 204e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float x = 205e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 206e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 207e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 208e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return x * aspectRatio + y; 209e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 210e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 211e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka static protected Point getDefaultWallpaperSize(Resources res, WindowManager windowManager) { 212e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point minDims = new Point(); 213e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point maxDims = new Point(); 214e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka windowManager.getDefaultDisplay().getCurrentSizeRange(minDims, maxDims); 215e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 216e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int maxDim = Math.max(maxDims.x, maxDims.y); 2178b4836085b928f0ada3b3e6e1d1fd0530ffd6d57Michael Jurka int minDim = Math.max(minDims.x, minDims.y); 218e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 219e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) { 220e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point realSize = new Point(); 221e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka windowManager.getDefaultDisplay().getRealSize(realSize); 222e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka maxDim = Math.max(realSize.x, realSize.y); 2238b4836085b928f0ada3b3e6e1d1fd0530ffd6d57Michael Jurka minDim = Math.min(realSize.x, realSize.y); 224e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 225e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 226e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // We need to ensure that there is enough extra space in the wallpaper 227e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // for the intended 228e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // parallax effects 229e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final int defaultWidth, defaultHeight; 230e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (isScreenLarge(res)) { 231e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka defaultWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 232e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka defaultHeight = maxDim; 233e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 234e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka defaultWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 235e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka defaultHeight = maxDim; 236e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 237e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return new Point(defaultWidth, defaultHeight); 238e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 239e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 24069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka public static int getRotationFromExif(String path) { 24169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return getRotationFromExifHelper(path, null, 0, null, null); 24269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 24369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 24469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka public static int getRotationFromExif(Context context, Uri uri) { 24569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return getRotationFromExifHelper(null, null, 0, context, uri); 24669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 24769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 24869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka public static int getRotationFromExif(Resources res, int resId) { 24969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return getRotationFromExifHelper(null, res, resId, null, null); 25069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 25169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 25269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka private static int getRotationFromExifHelper( 25369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka String path, Resources res, int resId, Context context, Uri uri) { 25469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka ExifInterface ei = new ExifInterface(); 255b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka InputStream is = null; 256b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka BufferedInputStream bis = null; 25769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka try { 25869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (path != null) { 25969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka ei.readExif(path); 26069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } else if (uri != null) { 261b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = context.getContentResolver().openInputStream(uri); 262b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka bis = new BufferedInputStream(is); 26369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka ei.readExif(bis); 26469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } else { 265b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = res.openRawResource(resId); 266b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka bis = new BufferedInputStream(is); 26769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka ei.readExif(bis); 26869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 26969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Integer ori = ei.getTagIntValue(ExifInterface.TAG_ORIENTATION); 27069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (ori != null) { 27169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return ExifInterface.getRotationForOrientationValue(ori.shortValue()); 27269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 27369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } catch (IOException e) { 27469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Log.w(LOGTAG, "Getting exif data failed", e); 275b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka } finally { 276b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka Utils.closeSilently(bis); 277b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka Utils.closeSilently(is); 27869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 27969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return 0; 28069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 28169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 282e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void setWallpaper(String filePath, final boolean finishActivityWhenDone) { 28369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka int rotation = getRotationFromExif(filePath); 28469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka BitmapCropTask cropTask = new BitmapCropTask( 28569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka this, filePath, null, rotation, 0, 0, true, false, null); 286e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final Point bounds = cropTask.getImageBounds(); 287e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Runnable onEndCrop = new Runnable() { 288e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void run() { 289e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka updateWallpaperDimensions(bounds.x, bounds.y); 290e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (finishActivityWhenDone) { 291e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setResult(Activity.RESULT_OK); 292e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka finish(); 293e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 294e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 295e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }; 296e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.setOnEndRunnable(onEndCrop); 297e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.setNoCrop(true); 298e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.execute(); 299e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 300e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 301e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void cropImageAndSetWallpaper( 302e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Resources res, int resId, final boolean finishActivityWhenDone) { 303e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // crop this image and scale it down to the default wallpaper size for 304e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // this device 30569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka int rotation = getRotationFromExif(res, resId); 306e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point inSize = mCropView.getSourceDimensions(); 307e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point outSize = getDefaultWallpaperSize(getResources(), 308e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka getWindowManager()); 309e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF crop = getMaxCropRect( 310e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka inSize.x, inSize.y, outSize.x, outSize.y, false); 311e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Runnable onEndCrop = new Runnable() { 312e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void run() { 313e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Passing 0, 0 will cause launcher to revert to using the 314e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // default wallpaper size 315e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka updateWallpaperDimensions(0, 0); 316e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (finishActivityWhenDone) { 317e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setResult(Activity.RESULT_OK); 318e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka finish(); 319e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 320e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 321e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }; 322e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka BitmapCropTask cropTask = new BitmapCropTask(this, res, resId, 32369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka crop, rotation, outSize.x, outSize.y, true, false, onEndCrop); 324e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.execute(); 325e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 326e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 327e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private static boolean isScreenLarge(Resources res) { 328e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Configuration config = res.getConfiguration(); 329e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return config.smallestScreenWidthDp >= 720; 330e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 331e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 332e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void cropImageAndSetWallpaper(Uri uri, 333e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka OnBitmapCroppedHandler onBitmapCroppedHandler, final boolean finishActivityWhenDone) { 334929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka boolean centerCrop = getResources().getBoolean(R.bool.center_crop); 335e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka // Get the crop 336e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka boolean ltr = mCropView.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR; 337e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 338e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Display d = getWindowManager().getDefaultDisplay(); 339e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 340e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point displaySize = new Point(); 341e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka d.getSize(displaySize); 342e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean isPortrait = displaySize.x < displaySize.y; 343eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka 344eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka Point defaultWallpaperSize = getDefaultWallpaperSize(getResources(), 345eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka getWindowManager()); 346e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Get the crop 347e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF cropRect = mCropView.getCrop(); 348eb95e74e21a0e910704ca2fd67e074ab640bfba3Selim Cinek 349c41853cee89b391cd2d4d93205ea69c746ccfa4cSelim Cinek Point inSize = mCropView.getSourceDimensions(); 350c41853cee89b391cd2d4d93205ea69c746ccfa4cSelim Cinek 35169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka int cropRotation = mCropView.getImageRotation(); 352e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float cropScale = mCropView.getWidth() / (float) cropRect.width(); 353e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 35469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix rotateMatrix = new Matrix(); 35569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.setRotate(cropRotation); 35669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka float[] rotatedInSize = new float[] { inSize.x, inSize.y }; 35769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.mapPoints(rotatedInSize); 35869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotatedInSize[0] = Math.abs(rotatedInSize[0]); 35969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotatedInSize[1] = Math.abs(rotatedInSize[1]); 36069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 3617718fc1291c73576417f0c25d88f5105f7ae7365Selim Cinek // Due to rounding errors in the cropview renderer the edges can be slightly offset 3627718fc1291c73576417f0c25d88f5105f7ae7365Selim Cinek // therefore we ensure that the boundaries are sanely defined 3637718fc1291c73576417f0c25d88f5105f7ae7365Selim Cinek cropRect.left = Math.max(0, cropRect.left); 3647718fc1291c73576417f0c25d88f5105f7ae7365Selim Cinek cropRect.right = Math.min(rotatedInSize[0], cropRect.right); 3657718fc1291c73576417f0c25d88f5105f7ae7365Selim Cinek cropRect.top = Math.max(0, cropRect.top); 3667718fc1291c73576417f0c25d88f5105f7ae7365Selim Cinek cropRect.bottom = Math.min(rotatedInSize[1], cropRect.bottom); 3677718fc1291c73576417f0c25d88f5105f7ae7365Selim Cinek 368e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // ADJUST CROP WIDTH 369e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Extend the crop all the way to the right, for parallax 370e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka // (or all the way to the left, in RTL) 371929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka float extraSpace; 372929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka if (centerCrop) { 373929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka extraSpace = 2f * Math.min(rotatedInSize[0] - cropRect.right, cropRect.left); 374929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka } else { 375929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka extraSpace = ltr ? rotatedInSize[0] - cropRect.right : cropRect.left; 376929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka } 377e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Cap the amount of extra width 378eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka float maxExtraSpace = defaultWallpaperSize.x / cropScale - cropRect.width(); 379e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka extraSpace = Math.min(extraSpace, maxExtraSpace); 380e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 381929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka if (centerCrop) { 382929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka cropRect.left -= extraSpace / 2f; 383929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka cropRect.right += extraSpace / 2f; 384e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } else { 385929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka if (ltr) { 386929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka cropRect.right += extraSpace; 387929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka } else { 388929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka cropRect.left -= extraSpace; 389929e75e8d0c258ca134093413ed0d8ffb3ead1d4Michael Jurka } 390e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 391e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 392e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // ADJUST CROP HEIGHT 393e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (isPortrait) { 394eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka cropRect.bottom = cropRect.top + defaultWallpaperSize.y / cropScale; 395e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { // LANDSCAPE 396e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float extraPortraitHeight = 397eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka defaultWallpaperSize.y / cropScale - cropRect.height(); 398e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float expandHeight = 39969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Math.min(Math.min(rotatedInSize[1] - cropRect.bottom, cropRect.top), 400e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka extraPortraitHeight / 2); 401e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.top -= expandHeight; 402e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom += expandHeight; 403e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 404e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final int outWidth = (int) Math.round(cropRect.width() * cropScale); 405e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final int outHeight = (int) Math.round(cropRect.height() * cropScale); 406e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 407e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Runnable onEndCrop = new Runnable() { 408e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void run() { 409e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka updateWallpaperDimensions(outWidth, outHeight); 410e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (finishActivityWhenDone) { 411e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setResult(Activity.RESULT_OK); 412e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka finish(); 413e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 414e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 415e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }; 416e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka BitmapCropTask cropTask = new BitmapCropTask(this, uri, 41769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka cropRect, cropRotation, outWidth, outHeight, true, false, onEndCrop); 418e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (onBitmapCroppedHandler != null) { 419e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.setOnBitmapCropped(onBitmapCroppedHandler); 420e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 421e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.execute(); 422e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 423e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 424e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public interface OnBitmapCroppedHandler { 425e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void onBitmapCropped(byte[] imageBytes); 426e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 427e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 428e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka protected static class BitmapCropTask extends AsyncTask<Void, Void, Boolean> { 429e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Uri mInUri = null; 430e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Context mContext; 431e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String mInFilePath; 432e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka byte[] mInImageBytes; 433e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int mInResId = 0; 434e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF mCropBounds = null; 435e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int mOutWidth, mOutHeight; 43669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka int mRotation; 437e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String mOutputFormat = "jpg"; // for now 438e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean mSetWallpaper; 439e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean mSaveCroppedBitmap; 440e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap mCroppedBitmap; 441e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Runnable mOnEndRunnable; 442e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Resources mResources; 443e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka OnBitmapCroppedHandler mOnBitmapCroppedHandler; 444e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean mNoCrop; 445e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 446e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public BitmapCropTask(Context c, String filePath, 44769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 448e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 449e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mContext = c; 450e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInFilePath = filePath; 45169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 45269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 453e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 454e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 455e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public BitmapCropTask(byte[] imageBytes, 45669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 457e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 458e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInImageBytes = imageBytes; 45969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 46069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 461e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 462e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 463e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka public BitmapCropTask(Context c, Uri inUri, 46469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 465e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 466e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mContext = c; 467e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInUri = inUri; 46869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 46969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 470e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 471e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 472e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka public BitmapCropTask(Context c, Resources res, int inResId, 47369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 474e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 475e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mContext = c; 476e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInResId = inResId; 477e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mResources = res; 47869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 47969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 480e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 481e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 48269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka private void init(RectF cropBounds, int rotation, int outWidth, int outHeight, 483e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 484e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds = cropBounds; 48569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mRotation = rotation; 486e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOutWidth = outWidth; 487e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOutHeight = outHeight; 488e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mSetWallpaper = setWallpaper; 489e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mSaveCroppedBitmap = saveCroppedBitmap; 490e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnEndRunnable = onEndRunnable; 491e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 492e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 493e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setOnBitmapCropped(OnBitmapCroppedHandler handler) { 494e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnBitmapCroppedHandler = handler; 495e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 496e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 497e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setNoCrop(boolean value) { 498e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mNoCrop = value; 499e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 500e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 501e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setOnEndRunnable(Runnable onEndRunnable) { 502e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnEndRunnable = onEndRunnable; 503e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 504e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 505e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Helper to setup input stream 5067b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka private InputStream regenerateInputStream() { 507e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mInUri == null && mInResId == 0 && mInFilePath == null && mInImageBytes == null) { 508e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot read original file, no input URI, resource ID, or " + 509e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka "image byte array given"); 510e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 511e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka try { 512e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mInUri != null) { 5137b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return new BufferedInputStream( 514e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mContext.getContentResolver().openInputStream(mInUri)); 515e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else if (mInFilePath != null) { 5167b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return mContext.openFileInput(mInFilePath); 517e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else if (mInImageBytes != null) { 5187b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return new BufferedInputStream(new ByteArrayInputStream(mInImageBytes)); 519e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 5207b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return new BufferedInputStream(mResources.openRawResource(mInResId)); 521e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 522e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } catch (FileNotFoundException e) { 523e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot read file: " + mInUri.toString(), e); 524e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 525e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 5267b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return null; 527e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 528e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 529e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public Point getImageBounds() { 5307b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka InputStream is = regenerateInputStream(); 5317b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (is != null) { 532e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapFactory.Options options = new BitmapFactory.Options(); 533e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka options.inJustDecodeBounds = true; 5347b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka BitmapFactory.decodeStream(is, null, options); 5357b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Utils.closeSilently(is); 536e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (options.outWidth != 0 && options.outHeight != 0) { 537e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return new Point(options.outWidth, options.outHeight); 538e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 539e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 540e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return null; 541e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 542e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 543e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setCropBounds(RectF cropBounds) { 544e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds = cropBounds; 545e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 546e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 547e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public Bitmap getCroppedBitmap() { 548e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return mCroppedBitmap; 549e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 550e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public boolean cropBitmap() { 551e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean failure = false; 552e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 553e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 554e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka WallpaperManager wallpaperManager = null; 555e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mSetWallpaper) { 556e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka wallpaperManager = WallpaperManager.getInstance(mContext.getApplicationContext()); 557e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 5587b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka 5597b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka 5607b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (mSetWallpaper && mNoCrop) { 561e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka try { 5627b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka InputStream is = regenerateInputStream(); 5637b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (is != null) { 5647b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka wallpaperManager.setStream(is); 5657b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Utils.closeSilently(is); 5667b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 567e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } catch (IOException e) { 568e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot write stream to wallpaper", e); 569e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 570e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 571e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return !failure; 5727b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } else { 573e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Find crop bounds (scaled to original image size) 574e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Rect roundedTrueCrop = new Rect(); 57569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix rotateMatrix = new Matrix(); 57669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix inverseRotateMatrix = new Matrix(); 577c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka 578c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka Point bounds = getImageBounds(); 57969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (mRotation > 0) { 58069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.setRotate(mRotation); 58169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka inverseRotateMatrix.setRotate(-mRotation); 58269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 58369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.roundOut(roundedTrueCrop); 58469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds = new RectF(roundedTrueCrop); 58569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 5867b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (bounds == null) { 5877b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Log.w(LOGTAG, "cannot get bounds for image"); 5887b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka failure = true; 5897b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return false; 5907b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 59169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 59269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka float[] rotatedBounds = new float[] { bounds.x, bounds.y }; 59369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.mapPoints(rotatedBounds); 59469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotatedBounds[0] = Math.abs(rotatedBounds[0]); 59569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotatedBounds[1] = Math.abs(rotatedBounds[1]); 59669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 59769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.offset(-rotatedBounds[0]/2, -rotatedBounds[1]/2); 59869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka inverseRotateMatrix.mapRect(mCropBounds); 59969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.offset(bounds.x/2, bounds.y/2); 60069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 60169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 60269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 603e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds.roundOut(roundedTrueCrop); 604e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 605e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (roundedTrueCrop.width() <= 0 || roundedTrueCrop.height() <= 0) { 606e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "crop has bad values for full size image"); 607e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 608e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return false; 609e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 610e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 611e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // See how much we're reducing the size of the image 612b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka int scaleDownSampleSize = Math.max(1, Math.min(roundedTrueCrop.width() / mOutWidth, 613b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka roundedTrueCrop.height() / mOutHeight)); 614e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Attempt to open a region decoder 615e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapRegionDecoder decoder = null; 616b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka InputStream is = null; 617e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka try { 618b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = regenerateInputStream(); 6197b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (is == null) { 6207b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Log.w(LOGTAG, "cannot get input stream for uri=" + mInUri.toString()); 6217b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka failure = true; 6227b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return false; 6237b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 6247b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka decoder = BitmapRegionDecoder.newInstance(is, false); 6257b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Utils.closeSilently(is); 626e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } catch (IOException e) { 627e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot open region decoder for file: " + mInUri.toString(), e); 628b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka } finally { 629b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka Utils.closeSilently(is); 630b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = null; 631e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 632e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 633e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap crop = null; 634e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (decoder != null) { 635e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Do region decoding to get crop bitmap 636e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapFactory.Options options = new BitmapFactory.Options(); 637e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (scaleDownSampleSize > 1) { 638e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka options.inSampleSize = scaleDownSampleSize; 639e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 640e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka crop = decoder.decodeRegion(roundedTrueCrop, options); 641e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka decoder.recycle(); 642e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 643e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 644e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (crop == null) { 645e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // BitmapRegionDecoder has failed, try to crop in-memory 646b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = regenerateInputStream(); 647e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap fullSize = null; 6487b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (is != null) { 649e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapFactory.Options options = new BitmapFactory.Options(); 650e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (scaleDownSampleSize > 1) { 651e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka options.inSampleSize = scaleDownSampleSize; 652e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 6537b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka fullSize = BitmapFactory.decodeStream(is, null, options); 6547b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Utils.closeSilently(is); 655e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 656e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (fullSize != null) { 657c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka // Find out the true sample size that was used by the decoder 658c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka scaleDownSampleSize = bounds.x / fullSize.getWidth(); 65969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.left /= scaleDownSampleSize; 66069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.top /= scaleDownSampleSize; 66169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.bottom /= scaleDownSampleSize; 66269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.right /= scaleDownSampleSize; 66369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.roundOut(roundedTrueCrop); 66469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 665c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka // Adjust values to account for issues related to rounding 666c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka if (roundedTrueCrop.width() > fullSize.getWidth()) { 667c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka // Adjust the width 668c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka roundedTrueCrop.right = roundedTrueCrop.left + fullSize.getWidth(); 669c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka } 670c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka if (roundedTrueCrop.right > fullSize.getWidth()) { 671c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka // Adjust the left value 672c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka int adjustment = roundedTrueCrop.left - 673c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka Math.max(0, roundedTrueCrop.right - roundedTrueCrop.width()); 674c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka roundedTrueCrop.left -= adjustment; 675c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka roundedTrueCrop.right -= adjustment; 676c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka } 677c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka if (roundedTrueCrop.height() > fullSize.getHeight()) { 678c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka // Adjust the height 679c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka roundedTrueCrop.bottom = roundedTrueCrop.top + fullSize.getHeight(); 680c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka } 681c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka if (roundedTrueCrop.bottom > fullSize.getHeight()) { 682c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka // Adjust the top value 683c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka int adjustment = roundedTrueCrop.top - 684c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka Math.max(0, roundedTrueCrop.bottom - roundedTrueCrop.height()); 685c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka roundedTrueCrop.top -= adjustment; 686c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka roundedTrueCrop.bottom -= adjustment; 687c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka } 688c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka 689e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka crop = Bitmap.createBitmap(fullSize, roundedTrueCrop.left, 690e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka roundedTrueCrop.top, roundedTrueCrop.width(), 691e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka roundedTrueCrop.height()); 692e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 693e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 694e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 695e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (crop == null) { 696e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot decode file: " + mInUri.toString()); 697e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 698e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return false; 699e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 70069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (mOutWidth > 0 && mOutHeight > 0 || mRotation > 0) { 70169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka float[] dimsAfter = new float[] { crop.getWidth(), crop.getHeight() }; 70269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.mapPoints(dimsAfter); 70369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka dimsAfter[0] = Math.abs(dimsAfter[0]); 70469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka dimsAfter[1] = Math.abs(dimsAfter[1]); 70569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 70669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (!(mOutWidth > 0 && mOutHeight > 0)) { 70769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mOutWidth = Math.round(dimsAfter[0]); 70869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mOutHeight = Math.round(dimsAfter[1]); 709e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 71069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 71169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropRect = new RectF(0, 0, dimsAfter[0], dimsAfter[1]); 712e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF returnRect = new RectF(0, 0, mOutWidth, mOutHeight); 71369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 71469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m = new Matrix(); 71569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (mRotation == 0) { 71669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL); 71769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } else { 71869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m1 = new Matrix(); 71969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m1.setTranslate(-crop.getWidth() / 2f, -crop.getHeight() / 2f); 72069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m2 = new Matrix(); 72169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m2.setRotate(mRotation); 72269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m3 = new Matrix(); 72369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m3.setTranslate(dimsAfter[0] / 2f, dimsAfter[1] / 2f); 72469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m4 = new Matrix(); 72569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m4.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL); 72669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 72769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix c1 = new Matrix(); 72869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka c1.setConcat(m2, m1); 72969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix c2 = new Matrix(); 73069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka c2.setConcat(m4, m3); 73169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m.setConcat(c2, c1); 73269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 73369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 734e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap tmp = Bitmap.createBitmap((int) returnRect.width(), 735e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka (int) returnRect.height(), Bitmap.Config.ARGB_8888); 736e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (tmp != null) { 737e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Canvas c = new Canvas(tmp); 738e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka Paint p = new Paint(); 739e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka p.setFilterBitmap(true); 740e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka c.drawBitmap(crop, m, p); 741e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka crop = tmp; 742e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 743e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 744e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 745e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mSaveCroppedBitmap) { 746e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCroppedBitmap = crop; 747e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 748e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 749e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Get output compression format 750e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka CompressFormat cf = 751e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka convertExtensionToCompressFormat(getFileExtension(mOutputFormat)); 752e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 753e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Compress to byte array 754e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka ByteArrayOutputStream tmpOut = new ByteArrayOutputStream(2048); 755e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (crop.compress(cf, DEFAULT_COMPRESS_QUALITY, tmpOut)) { 756e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // If we need to set to the wallpaper, set it 757e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mSetWallpaper && wallpaperManager != null) { 758e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka try { 759e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka byte[] outByteArray = tmpOut.toByteArray(); 760e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka wallpaperManager.setStream(new ByteArrayInputStream(outByteArray)); 761e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mOnBitmapCroppedHandler != null) { 762e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mOnBitmapCroppedHandler.onBitmapCropped(outByteArray); 763e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 764e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } catch (IOException e) { 765e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka Log.w(LOGTAG, "cannot write stream to wallpaper", e); 766e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka failure = true; 767e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 768e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 769e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 770e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot compress bitmap"); 771e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 772e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 773e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 774e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return !failure; // True if any of the operations failed 775e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 776e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 777e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 778e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected Boolean doInBackground(Void... params) { 779e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return cropBitmap(); 780e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 781e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 782e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 783e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void onPostExecute(Boolean result) { 784e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mOnEndRunnable != null) { 785e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mOnEndRunnable.run(); 786e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 787e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 788e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 789e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 790e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void updateWallpaperDimensions(int width, int height) { 791e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String spKey = getSharedPreferencesKey(); 792eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_MULTI_PROCESS); 793e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka SharedPreferences.Editor editor = sp.edit(); 794e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (width != 0 && height != 0) { 795e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.putInt(WALLPAPER_WIDTH_KEY, width); 796e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.putInt(WALLPAPER_HEIGHT_KEY, height); 797e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 798e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.remove(WALLPAPER_WIDTH_KEY); 799e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.remove(WALLPAPER_HEIGHT_KEY); 800e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 801e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.commit(); 802e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 803e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka suggestWallpaperDimension(getResources(), 804e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka sp, getWindowManager(), WallpaperManager.getInstance(this)); 805e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 806e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 807e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka static public void suggestWallpaperDimension(Resources res, 808e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final SharedPreferences sharedPrefs, 809e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka WindowManager windowManager, 810e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final WallpaperManager wallpaperManager) { 81169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka final Point defaultWallpaperSize = getDefaultWallpaperSize(res, windowManager); 812e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 813c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka new AsyncTask<Void, Void, Void>() { 814c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka public Void doInBackground(Void ... args) { 815e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // If we have saved a wallpaper width/height, use that instead 816e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int savedWidth = sharedPrefs.getInt(WALLPAPER_WIDTH_KEY, defaultWallpaperSize.x); 817e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int savedHeight = sharedPrefs.getInt(WALLPAPER_HEIGHT_KEY, defaultWallpaperSize.y); 818e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka wallpaperManager.suggestDesiredDimensions(savedWidth, savedHeight); 819c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka return null; 820e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 821c82618c660bbb76df05c11c548cc01724f5e5fc9Michael Jurka }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 822e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 823e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 824e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static RectF getMaxCropRect( 825e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int inWidth, int inHeight, int outWidth, int outHeight, boolean leftAligned) { 826e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF cropRect = new RectF(); 827e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Get a crop rect that will fit this 828e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (inWidth / (float) inHeight > outWidth / (float) outHeight) { 829e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.top = 0; 830e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom = inHeight; 831e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.left = (inWidth - (outWidth / (float) outHeight) * inHeight) / 2; 832e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right = inWidth - cropRect.left; 833e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (leftAligned) { 834e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right -= cropRect.left; 835e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.left = 0; 836e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 837e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 838e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.left = 0; 839e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right = inWidth; 840e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.top = (inHeight - (outHeight / (float) outWidth) * inWidth) / 2; 841e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom = inHeight - cropRect.top; 842e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 843e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return cropRect; 844e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 845e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 846e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static CompressFormat convertExtensionToCompressFormat(String extension) { 847e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return extension.equals("png") ? CompressFormat.PNG : CompressFormat.JPEG; 848e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 849e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 850e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static String getFileExtension(String requestFormat) { 851e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String outputFormat = (requestFormat == null) 852e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka ? "jpg" 853e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka : requestFormat; 854e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka outputFormat = outputFormat.toLowerCase(); 855e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return (outputFormat.equals("png") || outputFormat.equals("gif")) 856e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka ? "png" // We don't support gif compression. 857e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka : "jpg"; 858e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 859e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka} 860