WallpaperCropActivity.java revision b2552648cec772c896ff31a7aa52ae48380459c0
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 7435f922d1d038d14f94b584baae324513610f7813Michael Jurka protected CropView mCropView; 7535f922d1d038d14f94b584baae324513610f7813Michael Jurka protected Uri mUri; 76e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 77e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 78e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void onCreate(Bundle savedInstanceState) { 79e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka super.onCreate(savedInstanceState); 80e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka init(); 81e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (!enableRotation()) { 82e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setRequestedOrientation(Configuration.ORIENTATION_PORTRAIT); 83e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 84e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 85e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 86e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void init() { 87e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setContentView(R.layout.wallpaper_cropper); 88e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 89e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropView = (CropView) findViewById(R.id.cropView); 90e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 91e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Intent cropIntent = getIntent(); 92e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final Uri imageUri = cropIntent.getData(); 9369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 94e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (imageUri == null) { 95e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.e(LOGTAG, "No URI passed in intent, exiting WallpaperCropActivity"); 9669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka finish(); 9769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return; 9869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 9969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 10069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka // Action bar 10169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka // Show the custom action bar view 102e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final ActionBar actionBar = getActionBar(); 103e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka actionBar.setCustomView(R.layout.actionbar_set_wallpaper); 104e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka actionBar.getCustomView().setOnClickListener( 105e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka new View.OnClickListener() { 106e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 107e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void onClick(View v) { 108e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean finishActivityWhenDone = true; 109e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropImageAndSetWallpaper(imageUri, null, finishActivityWhenDone); 110e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 111e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }); 112e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 113e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Load image in background 1145271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka final BitmapRegionTileSource.UriBitmapSource bitmapSource = 1155271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka new BitmapRegionTileSource.UriBitmapSource(this, imageUri, 1024); 1167b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Runnable onLoad = new Runnable() { 1177b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka public void run() { 1187b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (bitmapSource.getLoadingState() != BitmapSource.State.LOADED) { 1197b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Toast.makeText(WallpaperCropActivity.this, 1207b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka getString(R.string.wallpaper_load_fail), 1217b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Toast.LENGTH_LONG).show(); 1227b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka finish(); 1237b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1247b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1257b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka }; 1267b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka setCropViewTileSource(bitmapSource, true, false, onLoad); 1277b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1287b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka 1295271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka public void setCropViewTileSource( 1305271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka final BitmapRegionTileSource.BitmapSource bitmapSource, final boolean touchEnabled, 1317b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka final boolean moveToLeft, final Runnable postExecute) { 1327b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka final Context context = WallpaperCropActivity.this; 1337b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka final View progressView = findViewById(R.id.loading); 1345271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka final AsyncTask<Void, Void, Void> loadBitmapTask = new AsyncTask<Void, Void, Void>() { 1355271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka protected Void doInBackground(Void...args) { 1365271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka if (!isCancelled()) { 1375271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka bitmapSource.loadInBackground(); 1385271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1395271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka return null; 1405271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1415271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka protected void onPostExecute(Void arg) { 1425271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka if (!isCancelled()) { 1435271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka progressView.setVisibility(View.INVISIBLE); 1445271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) { 1455271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka mCropView.setTileSource( 1467b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka new BitmapRegionTileSource(context, bitmapSource), null); 1477b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka mCropView.setTouchEnabled(touchEnabled); 1487b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (moveToLeft) { 1497b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka mCropView.moveToLeft(); 1507b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1517b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1527b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1535271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka if (postExecute != null) { 1545271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka postExecute.run(); 1557b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1567b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1577b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka }; 1585271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka // We don't want to show the spinner every time we load an image, because that would be 1595271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka // annoying; instead, only start showing the spinner if loading the image has taken 1605271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka // longer than 1 sec (ie 1000 ms) 1615271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka progressView.postDelayed(new Runnable() { 1625271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka public void run() { 1635271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka if (loadBitmapTask.getStatus() != AsyncTask.Status.FINISHED) { 1645271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka progressView.setVisibility(View.VISIBLE); 1655271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1665271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1675271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka }, 1000); 1685271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka loadBitmapTask.execute(); 1695271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1705271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka 171e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka public boolean enableRotation() { 172e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka return getResources().getBoolean(R.bool.allow_rotation); 173e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 174e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 175e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public static String getSharedPreferencesKey() { 176e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return WallpaperCropActivity.class.getName(); 177e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 178e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 179e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 180e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // horizontally 181e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private static float wallpaperTravelToScreenWidthRatio(int width, int height) { 182e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float aspectRatio = width / (float) height; 183e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 184e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 185e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 186e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 187e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // to span (ie travel) at any aspect ratio: 188e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 189e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 190e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 191e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 192e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 193e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 194e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // To find out the desired width at different aspect ratios, we use the following two 195e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 196e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // (16/10)x + y = 1.5 197e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // (10/16)x + y = 1.2 198e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // We solve for x and y and end up with a final formula: 199e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float x = 200e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 201e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 202e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 203e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return x * aspectRatio + y; 204e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 205e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 206e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka static protected Point getDefaultWallpaperSize(Resources res, WindowManager windowManager) { 207e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point minDims = new Point(); 208e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point maxDims = new Point(); 20935f922d1d038d14f94b584baae324513610f7813Michael Jurka windowManager.getDefaultDisplay().getCurrentSizeRange(minDims, maxDims); 21035f922d1d038d14f94b584baae324513610f7813Michael Jurka 21135f922d1d038d14f94b584baae324513610f7813Michael Jurka int maxDim = Math.max(maxDims.x, maxDims.y); 21235f922d1d038d14f94b584baae324513610f7813Michael Jurka int minDim = Math.max(minDims.x, minDims.y); 21335f922d1d038d14f94b584baae324513610f7813Michael Jurka 21435f922d1d038d14f94b584baae324513610f7813Michael Jurka if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) { 21535f922d1d038d14f94b584baae324513610f7813Michael Jurka Point realSize = new Point(); 21635f922d1d038d14f94b584baae324513610f7813Michael Jurka windowManager.getDefaultDisplay().getRealSize(realSize); 21735f922d1d038d14f94b584baae324513610f7813Michael Jurka maxDim = Math.max(realSize.x, realSize.y); 21835f922d1d038d14f94b584baae324513610f7813Michael Jurka minDim = Math.min(realSize.x, realSize.y); 21935f922d1d038d14f94b584baae324513610f7813Michael Jurka } 22035f922d1d038d14f94b584baae324513610f7813Michael Jurka 22135f922d1d038d14f94b584baae324513610f7813Michael Jurka // We need to ensure that there is enough extra space in the wallpaper 22235f922d1d038d14f94b584baae324513610f7813Michael Jurka // for the intended 223e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // parallax effects 22435f922d1d038d14f94b584baae324513610f7813Michael Jurka final int defaultWidth, defaultHeight; 22535f922d1d038d14f94b584baae324513610f7813Michael Jurka if (isScreenLarge(res)) { 22635f922d1d038d14f94b584baae324513610f7813Michael Jurka defaultWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 22735f922d1d038d14f94b584baae324513610f7813Michael Jurka defaultHeight = maxDim; 22835f922d1d038d14f94b584baae324513610f7813Michael Jurka } else { 22935f922d1d038d14f94b584baae324513610f7813Michael Jurka defaultWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 23035f922d1d038d14f94b584baae324513610f7813Michael Jurka defaultHeight = maxDim; 23135f922d1d038d14f94b584baae324513610f7813Michael Jurka } 23235f922d1d038d14f94b584baae324513610f7813Michael Jurka return new Point(defaultWidth, defaultHeight); 23335f922d1d038d14f94b584baae324513610f7813Michael Jurka } 23435f922d1d038d14f94b584baae324513610f7813Michael Jurka 235e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public static int getRotationFromExif(String path) { 23635f922d1d038d14f94b584baae324513610f7813Michael Jurka return getRotationFromExifHelper(path, null, 0, null, null); 237e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 238e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 23969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka public static int getRotationFromExif(Context context, Uri uri) { 24069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return getRotationFromExifHelper(null, null, 0, context, uri); 24169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 24269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 24369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka public static int getRotationFromExif(Resources res, int resId) { 24469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return getRotationFromExifHelper(null, res, resId, null, null); 24569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 24669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 24769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka private static int getRotationFromExifHelper( 24869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka String path, Resources res, int resId, Context context, Uri uri) { 24969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka ExifInterface ei = new ExifInterface(); 25069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka InputStream is = null; 25169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka BufferedInputStream bis = null; 25269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka try { 25369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (path != null) { 254b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka ei.readExif(path); 255b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka } else if (uri != null) { 25669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka is = context.getContentResolver().openInputStream(uri); 25769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka bis = new BufferedInputStream(is); 25869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka ei.readExif(bis); 25969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } else { 260b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = res.openRawResource(resId); 261b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka bis = new BufferedInputStream(is); 26269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka ei.readExif(bis); 26369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 264b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka Integer ori = ei.getTagIntValue(ExifInterface.TAG_ORIENTATION); 265b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka if (ori != null) { 26669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return ExifInterface.getRotationForOrientationValue(ori.shortValue()); 26769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 26869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } catch (IOException e) { 26969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Log.w(LOGTAG, "Getting exif data failed", e); 27069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } finally { 27169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Utils.closeSilently(bis); 27269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Utils.closeSilently(is); 27369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 274b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka return 0; 275b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka } 276b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka 27769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka protected void setWallpaper(String filePath, final boolean finishActivityWhenDone) { 27869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka int rotation = getRotationFromExif(filePath); 27969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka BitmapCropTask cropTask = new BitmapCropTask( 28069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka this, filePath, null, rotation, 0, 0, true, false, null); 281e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final Point bounds = cropTask.getImageBounds(); 28269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Runnable onEndCrop = new Runnable() { 28369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka public void run() { 28469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka updateWallpaperDimensions(bounds.x, bounds.y); 285e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (finishActivityWhenDone) { 286e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setResult(Activity.RESULT_OK); 287e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka finish(); 288e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 289e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 290e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }; 291e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.setOnEndRunnable(onEndCrop); 292e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.setNoCrop(true); 293e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.execute(); 294e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 295e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 296e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void cropImageAndSetWallpaper( 297e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Resources res, int resId, final boolean finishActivityWhenDone) { 298e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // crop this image and scale it down to the default wallpaper size for 299e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // this device 300e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int rotation = getRotationFromExif(res, resId); 301e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point inSize = mCropView.getSourceDimensions(); 302e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point outSize = getDefaultWallpaperSize(getResources(), 30369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka getWindowManager()); 304e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF crop = getMaxCropRect( 305e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka inSize.x, inSize.y, outSize.x, outSize.y, false); 306e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Runnable onEndCrop = new Runnable() { 307e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void run() { 308e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Passing 0, 0 will cause launcher to revert to using the 309e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // default wallpaper size 310e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka updateWallpaperDimensions(0, 0); 311e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (finishActivityWhenDone) { 312e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setResult(Activity.RESULT_OK); 313e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka finish(); 314e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 315e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 316e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }; 317e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka BitmapCropTask cropTask = new BitmapCropTask(this, res, resId, 31869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka crop, rotation, outSize.x, outSize.y, true, false, onEndCrop); 319e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.execute(); 320e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 321e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 322e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private static boolean isScreenLarge(Resources res) { 323e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Configuration config = res.getConfiguration(); 324e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return config.smallestScreenWidthDp >= 720; 325e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 326e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 327e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void cropImageAndSetWallpaper(Uri uri, 328e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka OnBitmapCroppedHandler onBitmapCroppedHandler, final boolean finishActivityWhenDone) { 3292ab14daebac46307d2364733481edc3115bbf98cMichael Jurka // Get the crop 330e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka boolean ltr = mCropView.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR; 331e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 332e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka Point minDims = new Point(); 333e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point maxDims = new Point(); 334e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Display d = getWindowManager().getDefaultDisplay(); 335e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka d.getCurrentSizeRange(minDims, maxDims); 336e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 337e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point displaySize = new Point(); 338eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka d.getSize(displaySize); 339eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka 340eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka int maxDim = Math.max(maxDims.x, maxDims.y); 341e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final int minDim = Math.min(minDims.x, minDims.y); 342e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int defaultWallpaperWidth; 343912e0df89ce798a5922f87fd65b87bb99f8b4813Selim Cinek if (isScreenLarge(getResources())) { 344912e0df89ce798a5922f87fd65b87bb99f8b4813Selim Cinek defaultWallpaperWidth = (int) (maxDim * 345912e0df89ce798a5922f87fd65b87bb99f8b4813Selim Cinek wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 346912e0df89ce798a5922f87fd65b87bb99f8b4813Selim Cinek } else { 347912e0df89ce798a5922f87fd65b87bb99f8b4813Selim Cinek defaultWallpaperWidth = Math.max((int) 348912e0df89ce798a5922f87fd65b87bb99f8b4813Selim Cinek (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 349912e0df89ce798a5922f87fd65b87bb99f8b4813Selim Cinek } 35069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 351e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean isPortrait = displaySize.x < displaySize.y; 352e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int portraitHeight; 35369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (isPortrait) { 35469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka portraitHeight = mCropView.getHeight(); 35569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } else { 35669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka // TODO: how to actually get the proper portrait height? 35769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka // This is not quite right: 35869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka portraitHeight = Math.max(maxDims.x, maxDims.y); 35969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 36069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (android.os.Build.VERSION.SDK_INT >= 361e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) { 362e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point realSize = new Point(); 363e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka d.getRealSize(realSize); 3642ab14daebac46307d2364733481edc3115bbf98cMichael Jurka portraitHeight = Math.max(realSize.x, realSize.y); 3652ab14daebac46307d2364733481edc3115bbf98cMichael Jurka } 3662ab14daebac46307d2364733481edc3115bbf98cMichael Jurka // Get the crop 3672ab14daebac46307d2364733481edc3115bbf98cMichael Jurka RectF cropRect = mCropView.getCrop(); 3682ab14daebac46307d2364733481edc3115bbf98cMichael Jurka int cropRotation = mCropView.getImageRotation(); 3692ab14daebac46307d2364733481edc3115bbf98cMichael Jurka float cropScale = mCropView.getWidth() / (float) cropRect.width(); 370e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 371eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka Point inSize = mCropView.getSourceDimensions(); 372e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka Matrix rotateMatrix = new Matrix(); 373e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka rotateMatrix.setRotate(cropRotation); 3742ab14daebac46307d2364733481edc3115bbf98cMichael Jurka float[] rotatedInSize = new float[] { inSize.x, inSize.y }; 3752ab14daebac46307d2364733481edc3115bbf98cMichael Jurka rotateMatrix.mapPoints(rotatedInSize); 3762ab14daebac46307d2364733481edc3115bbf98cMichael Jurka rotatedInSize[0] = Math.abs(rotatedInSize[0]); 377e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka rotatedInSize[1] = Math.abs(rotatedInSize[1]); 3782ab14daebac46307d2364733481edc3115bbf98cMichael Jurka 3792ab14daebac46307d2364733481edc3115bbf98cMichael Jurka // ADJUST CROP WIDTH 3802ab14daebac46307d2364733481edc3115bbf98cMichael Jurka // Extend the crop all the way to the right, for parallax 3812ab14daebac46307d2364733481edc3115bbf98cMichael Jurka // (or all the way to the left, in RTL) 3822ab14daebac46307d2364733481edc3115bbf98cMichael Jurka float extraSpace = ltr ? rotatedInSize[0] - cropRect.right : cropRect.left; 383e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka // Cap the amount of extra width 384e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float maxExtraSpace = defaultWallpaperWidth / cropScale - cropRect.width(); 385e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka extraSpace = Math.min(extraSpace, maxExtraSpace); 386e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 387eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka if (ltr) { 388e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right += extraSpace; 389e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 390eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka cropRect.left -= extraSpace; 391e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 39269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 393e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // ADJUST CROP HEIGHT 394e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (isPortrait) { 395e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom = cropRect.top + portraitHeight / cropScale; 396e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { // LANDSCAPE 397e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float extraPortraitHeight = 398e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka portraitHeight / cropScale - cropRect.height(); 399e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float expandHeight = 400e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Math.min(Math.min(rotatedInSize[1] - cropRect.bottom, cropRect.top), 401e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka extraPortraitHeight / 2); 402e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.top -= expandHeight; 403e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom += expandHeight; 404e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 405e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final int outWidth = (int) Math.round(cropRect.width() * cropScale); 406e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final int outHeight = (int) Math.round(cropRect.height() * cropScale); 407e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 408e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka Runnable onEndCrop = new Runnable() { 40969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka public void run() { 410e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka updateWallpaperDimensions(outWidth, outHeight); 411e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (finishActivityWhenDone) { 412e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setResult(Activity.RESULT_OK); 413e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka finish(); 414e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 415e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 416e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }; 417e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapCropTask cropTask = new BitmapCropTask(this, uri, 418e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect, cropRotation, outWidth, outHeight, true, false, onEndCrop); 419e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (onBitmapCroppedHandler != null) { 420e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka cropTask.setOnBitmapCropped(onBitmapCroppedHandler); 421e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 422e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.execute(); 423e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 424e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 425e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public interface OnBitmapCroppedHandler { 426e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void onBitmapCropped(byte[] imageBytes); 427e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 42869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 429e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static class BitmapCropTask extends AsyncTask<Void, Void, Boolean> { 430e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Uri mInUri = null; 431e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Context mContext; 432e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String mInFilePath; 433e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka byte[] mInImageBytes; 434e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int mInResId = 0; 435e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF mCropBounds = null; 436e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int mOutWidth, mOutHeight; 437e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int mRotation; 438e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String mOutputFormat = "jpg"; // for now 43969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka boolean mSetWallpaper; 440e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean mSaveCroppedBitmap; 441e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap mCroppedBitmap; 442e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Runnable mOnEndRunnable; 44369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Resources mResources; 44469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka OnBitmapCroppedHandler mOnBitmapCroppedHandler; 445e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean mNoCrop; 446e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 447e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public BitmapCropTask(Context c, String filePath, 44869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 449e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 450e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mContext = c; 45169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mInFilePath = filePath; 45269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 453e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 454e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 455e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 45669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka public BitmapCropTask(byte[] imageBytes, 457e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 458e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 459e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInImageBytes = imageBytes; 46069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 46169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 462e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 463e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 464e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka public BitmapCropTask(Context c, Uri inUri, 46569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 466e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 467e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mContext = c; 468e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInUri = inUri; 469e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka init(cropBounds, rotation, 47069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 47169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 472e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 473e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public BitmapCropTask(Context c, Resources res, int inResId, 47469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 475e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 476e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mContext = c; 47769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mInResId = inResId; 478e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mResources = res; 479e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka init(cropBounds, rotation, 480e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 481e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 482e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 483e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private void init(RectF cropBounds, int rotation, int outWidth, int outHeight, 484e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 485e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds = cropBounds; 486e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mRotation = rotation; 487e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOutWidth = outWidth; 488e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOutHeight = outHeight; 489e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mSetWallpaper = setWallpaper; 490e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mSaveCroppedBitmap = saveCroppedBitmap; 491e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnEndRunnable = onEndRunnable; 492e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 493e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 494e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setOnBitmapCropped(OnBitmapCroppedHandler handler) { 495e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnBitmapCroppedHandler = handler; 496e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 497e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 4987b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka public void setNoCrop(boolean value) { 499e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mNoCrop = value; 500e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 501e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 502e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setOnEndRunnable(Runnable onEndRunnable) { 503e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnEndRunnable = onEndRunnable; 504e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 5057b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka 506e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka // Helper to setup input stream 507e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private InputStream regenerateInputStream() { 5087b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (mInUri == null && mInResId == 0 && mInFilePath == null && mInImageBytes == null) { 509e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot read original file, no input URI, resource ID, or " + 5107b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka "image byte array given"); 511e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 5127b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka try { 513e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mInUri != null) { 514e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return new BufferedInputStream( 515e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mContext.getContentResolver().openInputStream(mInUri)); 516e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else if (mInFilePath != null) { 517e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return mContext.openFileInput(mInFilePath); 5187b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } else if (mInImageBytes != null) { 519e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return new BufferedInputStream(new ByteArrayInputStream(mInImageBytes)); 520e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 521e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return new BufferedInputStream(mResources.openRawResource(mInResId)); 5227b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 5237b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } catch (FileNotFoundException e) { 524e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot read file: " + mInUri.toString(), e); 525e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 5267b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 5277b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return null; 528e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 529e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 530e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public Point getImageBounds() { 531e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka InputStream is = regenerateInputStream(); 532e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (is != null) { 533e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapFactory.Options options = new BitmapFactory.Options(); 534e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka options.inJustDecodeBounds = true; 535e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapFactory.decodeStream(is, null, options); 536e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Utils.closeSilently(is); 537e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (options.outWidth != 0 && options.outHeight != 0) { 538e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return new Point(options.outWidth, options.outHeight); 539e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 540e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 541e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return null; 542e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 543e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 544e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setCropBounds(RectF cropBounds) { 545e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds = cropBounds; 546e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 547e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 548e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka public Bitmap getCroppedBitmap() { 549e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka return mCroppedBitmap; 5507b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 5517b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka public boolean cropBitmap() { 5527b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka boolean failure = false; 553e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 5547b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka 5557b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka WallpaperManager wallpaperManager = null; 5567b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (mSetWallpaper) { 5577b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka wallpaperManager = WallpaperManager.getInstance(mContext.getApplicationContext()); 5587b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 559e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 560e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 561e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mSetWallpaper && mNoCrop) { 562e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka try { 563e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka InputStream is = regenerateInputStream(); 5647b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (is != null) { 565e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka wallpaperManager.setStream(is); 566e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Utils.closeSilently(is); 56769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 56869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } catch (IOException e) { 569e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka Log.w(LOGTAG, "cannot write stream to wallpaper", e); 570e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka failure = true; 57169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 57269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return !failure; 57369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } else { 57469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka // Find crop bounds (scaled to original image size) 57569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Rect roundedTrueCrop = new Rect(); 57669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix rotateMatrix = new Matrix(); 57769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix inverseRotateMatrix = new Matrix(); 5787b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (mRotation > 0) { 5797b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka rotateMatrix.setRotate(mRotation); 5807b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka inverseRotateMatrix.setRotate(-mRotation); 5817b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka 5827b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka mCropBounds.roundOut(roundedTrueCrop); 58369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds = new RectF(roundedTrueCrop); 58469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 58569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Point bounds = getImageBounds(); 58669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (bounds == null) { 58769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Log.w(LOGTAG, "cannot get bounds for image"); 58869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka failure = true; 58969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return false; 59069784065ea78550944b7eddb559c0dac952e20e8Michael 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]); 595e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka rotatedBounds[1] = Math.abs(rotatedBounds[1]); 596e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 597e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds.offset(-rotatedBounds[0]/2, -rotatedBounds[1]/2); 598e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka inverseRotateMatrix.mapRect(mCropBounds); 599e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds.offset(bounds.x/2, bounds.y/2); 600e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 601e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 602e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 603e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds.roundOut(roundedTrueCrop); 604b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka 605b2552648cec772c896ff31a7aa52ae48380459c0Michael 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; 608b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka return false; 609e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 610b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka 6117b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka // See how much we're reducing the size of the image 6127b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka int scaleDownSampleSize = Math.max(1, Math.min(roundedTrueCrop.width() / mOutWidth, 6137b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka roundedTrueCrop.height() / mOutHeight)); 6147b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka // Attempt to open a region decoder 6157b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka BitmapRegionDecoder decoder = null; 6167b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka InputStream is = null; 6177b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka try { 618e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka is = regenerateInputStream(); 619e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (is == null) { 620b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka Log.w(LOGTAG, "cannot get input stream for uri=" + mInUri.toString()); 621b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka failure = true; 622b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka return false; 623e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 624e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka decoder = BitmapRegionDecoder.newInstance(is, false); 625e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Utils.closeSilently(is); 626e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } catch (IOException e) { 627e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot open region decoder for file: " + mInUri.toString(), e); 628e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } finally { 629e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Utils.closeSilently(is); 630e8d1bf7a439450b9979701909164a6baffbe8baeMichael 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) { 638b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka options.inSampleSize = scaleDownSampleSize; 639e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 6407b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka crop = decoder.decodeRegion(roundedTrueCrop, options); 641e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka decoder.recycle(); 642e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 643e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 644e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (crop == null) { 6457b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka // BitmapRegionDecoder has failed, try to crop in-memory 6467b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka is = regenerateInputStream(); 647e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap fullSize = null; 648e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (is != null) { 649e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka BitmapFactory.Options options = new BitmapFactory.Options(); 650e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka if (scaleDownSampleSize > 1) { 65169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka options.inSampleSize = scaleDownSampleSize; 65269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 65369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka fullSize = BitmapFactory.decodeStream(is, null, options); 65469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Utils.closeSilently(is); 65569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 65669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (fullSize != null) { 657e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka mCropBounds.left /= scaleDownSampleSize; 658e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka mCropBounds.top /= scaleDownSampleSize; 659e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka mCropBounds.bottom /= scaleDownSampleSize; 660e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka mCropBounds.right /= scaleDownSampleSize; 661e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka mCropBounds.roundOut(roundedTrueCrop); 662e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka 663e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka crop = Bitmap.createBitmap(fullSize, roundedTrueCrop.left, 664e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka roundedTrueCrop.top, roundedTrueCrop.width(), 665e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka roundedTrueCrop.height()); 666e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka } 667e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka } 668e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka 669e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka if (crop == null) { 670e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka Log.w(LOGTAG, "cannot decode file: " + mInUri.toString()); 671e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka failure = true; 672e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka return false; 673e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka } 674e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka if (mOutWidth > 0 && mOutHeight > 0 || mRotation > 0) { 675e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka float[] dimsAfter = new float[] { crop.getWidth(), crop.getHeight() }; 676e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka rotateMatrix.mapPoints(dimsAfter); 677e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka dimsAfter[0] = Math.abs(dimsAfter[0]); 678e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka dimsAfter[1] = Math.abs(dimsAfter[1]); 679e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka 680e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka if (!(mOutWidth > 0 && mOutHeight > 0)) { 681e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOutWidth = Math.round(dimsAfter[0]); 682e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOutHeight = Math.round(dimsAfter[1]); 683e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 684e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 685e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF cropRect = new RectF(0, 0, dimsAfter[0], dimsAfter[1]); 686e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF returnRect = new RectF(0, 0, mOutWidth, mOutHeight); 687e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 688e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Matrix m = new Matrix(); 689e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mRotation == 0) { 690e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka m.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL); 691e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 69269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m1 = new Matrix(); 69369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m1.setTranslate(-crop.getWidth() / 2f, -crop.getHeight() / 2f); 69469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m2 = new Matrix(); 69569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m2.setRotate(mRotation); 69669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m3 = new Matrix(); 69769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m3.setTranslate(dimsAfter[0] / 2f, dimsAfter[1] / 2f); 69869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m4 = new Matrix(); 69969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m4.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL); 70069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 701e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Matrix c1 = new Matrix(); 70269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka c1.setConcat(m2, m1); 70369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix c2 = new Matrix(); 704e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka c2.setConcat(m4, m3); 70569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m.setConcat(c2, c1); 70669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 70769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 70869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Bitmap tmp = Bitmap.createBitmap((int) returnRect.width(), 70969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka (int) returnRect.height(), Bitmap.Config.ARGB_8888); 71069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (tmp != null) { 71169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Canvas c = new Canvas(tmp); 71269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Paint p = new Paint(); 71369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka p.setFilterBitmap(true); 71469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka c.drawBitmap(crop, m, p); 71569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka crop = tmp; 71669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 71769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 71869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 71969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (mSaveCroppedBitmap) { 72069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCroppedBitmap = crop; 72169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 72269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 72369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka // Get output compression format 72469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka CompressFormat cf = 72569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka convertExtensionToCompressFormat(getFileExtension(mOutputFormat)); 726e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 727e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Compress to byte array 728e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka ByteArrayOutputStream tmpOut = new ByteArrayOutputStream(2048); 729e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (crop.compress(cf, DEFAULT_COMPRESS_QUALITY, tmpOut)) { 730e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka // If we need to set to the wallpaper, set it 731e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mSetWallpaper && wallpaperManager != null) { 732e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka try { 733e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka byte[] outByteArray = tmpOut.toByteArray(); 734e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka wallpaperManager.setStream(new ByteArrayInputStream(outByteArray)); 735e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mOnBitmapCroppedHandler != null) { 736e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnBitmapCroppedHandler.onBitmapCropped(outByteArray); 737e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 738e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } catch (IOException e) { 739e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot write stream to wallpaper", e); 740e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 741e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 742e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 743e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 744e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot compress bitmap"); 745e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 746e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 747e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 748e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return !failure; // True if any of the operations failed 749e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 750e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 751e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka @Override 752e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka protected Boolean doInBackground(Void... params) { 753e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka return cropBitmap(); 754e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 755e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 756e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka @Override 757e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka protected void onPostExecute(Boolean result) { 758e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mOnEndRunnable != null) { 759e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnEndRunnable.run(); 760e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 761e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 762e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 763e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 764e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void updateWallpaperDimensions(int width, int height) { 765e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String spKey = getSharedPreferencesKey(); 766e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE); 767e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka SharedPreferences.Editor editor = sp.edit(); 768e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (width != 0 && height != 0) { 769e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.putInt(WALLPAPER_WIDTH_KEY, width); 770e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.putInt(WALLPAPER_HEIGHT_KEY, height); 771e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 772e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.remove(WALLPAPER_WIDTH_KEY); 773e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.remove(WALLPAPER_HEIGHT_KEY); 774e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 775e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.commit(); 776e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 777e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka suggestWallpaperDimension(getResources(), 778e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka sp, getWindowManager(), WallpaperManager.getInstance(this)); 779e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 780e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 781e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka static public void suggestWallpaperDimension(Resources res, 782e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final SharedPreferences sharedPrefs, 783e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka WindowManager windowManager, 784e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final WallpaperManager wallpaperManager) { 785e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final Point defaultWallpaperSize = getDefaultWallpaperSize(res, windowManager); 786e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 787e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka new Thread("suggestWallpaperDimension") { 788e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void run() { 789e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // If we have saved a wallpaper width/height, use that instead 790e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int savedWidth = sharedPrefs.getInt(WALLPAPER_WIDTH_KEY, defaultWallpaperSize.x); 791e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int savedHeight = sharedPrefs.getInt(WALLPAPER_HEIGHT_KEY, defaultWallpaperSize.y); 792e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka wallpaperManager.suggestDesiredDimensions(savedWidth, savedHeight); 793e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 794e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }.start(); 795e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 796e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 797e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static RectF getMaxCropRect( 798e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int inWidth, int inHeight, int outWidth, int outHeight, boolean leftAligned) { 799e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF cropRect = new RectF(); 800e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Get a crop rect that will fit this 801e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (inWidth / (float) inHeight > outWidth / (float) outHeight) { 802e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.top = 0; 803e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom = inHeight; 804e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.left = (inWidth - (outWidth / (float) outHeight) * inHeight) / 2; 805e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right = inWidth - cropRect.left; 806e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (leftAligned) { 807e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right -= cropRect.left; 808e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.left = 0; 809e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 810e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 811e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.left = 0; 812e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right = inWidth; 813e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.top = (inHeight - (outHeight / (float) outWidth) * inWidth) / 2; 814e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom = inHeight - cropRect.top; 815e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 816e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return cropRect; 817e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 818 819 protected static CompressFormat convertExtensionToCompressFormat(String extension) { 820 return extension.equals("png") ? CompressFormat.PNG : CompressFormat.JPEG; 821 } 822 823 protected static String getFileExtension(String requestFormat) { 824 String outputFormat = (requestFormat == null) 825 ? "jpg" 826 : requestFormat; 827 outputFormat = outputFormat.toLowerCase(); 828 return (outputFormat.equals("png") || outputFormat.equals("gif")) 829 ? "png" // We don't support gif compression. 830 : "jpg"; 831 } 832} 833