WallpaperCropActivity.java revision e39c9a953ca11319b747b3aa79f4ccd082b775b7
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; 76e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 77e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 78e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void onCreate(Bundle savedInstanceState) { 79e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka super.onCreate(savedInstanceState); 80e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka init(); 81e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (!enableRotation()) { 82e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka setRequestedOrientation(Configuration.ORIENTATION_PORTRAIT); 83e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 84e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 85e8d1bf7a439450b9979701909164a6baffbe8baeMichael 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 9169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Intent cropIntent = getIntent(); 92e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final Uri imageUri = cropIntent.getData(); 93e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 9469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (imageUri == null) { 9569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Log.e(LOGTAG, "No URI passed in intent, exiting WallpaperCropActivity"); 9669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka finish(); 9769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return; 9869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 9969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 100e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Action bar 101e8d1bf7a439450b9979701909164a6baffbe8baeMichael 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 }); 1125271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka 1135271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka // Load image in background 1147b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka final BitmapRegionTileSource.UriBitmapSource bitmapSource = 1157b215cb92288aa0a21bc773511ddd537b8fbb459Michael 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); 1275271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1285271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka 1297b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka public void setCropViewTileSource( 1307b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka final BitmapRegionTileSource.BitmapSource bitmapSource, final boolean touchEnabled, 1317b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka final boolean moveToLeft, final Runnable postExecute) { 1325271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka final Context context = WallpaperCropActivity.this; 1335271ea16c1989f99c0db7ab80b2b321441f60023Michael 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); 1447b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) { 1457b215cb92288aa0a21bc773511ddd537b8fbb459Michael 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 } 1515271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1525271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1537b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (postExecute != null) { 1547b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka postExecute.run(); 1557b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 1565271ea16c1989f99c0db7ab80b2b321441f60023Michael Jurka } 1575271ea16c1989f99c0db7ab80b2b321441f60023Michael 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(); 169e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 170e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 171e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka public boolean enableRotation() { 172e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka return getResources().getBoolean(R.bool.allow_rotation); 173e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 174e8d1bf7a439450b9979701909164a6baffbe8baeMichael 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(); 209e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka windowManager.getDefaultDisplay().getCurrentSizeRange(minDims, maxDims); 210e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 211e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int maxDim = Math.max(maxDims.x, maxDims.y); 2128b4836085b928f0ada3b3e6e1d1fd0530ffd6d57Michael Jurka int minDim = Math.max(minDims.x, minDims.y); 213e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 214e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) { 215e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point realSize = new Point(); 216e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka windowManager.getDefaultDisplay().getRealSize(realSize); 217e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka maxDim = Math.max(realSize.x, realSize.y); 2188b4836085b928f0ada3b3e6e1d1fd0530ffd6d57Michael Jurka minDim = Math.min(realSize.x, realSize.y); 219e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 220e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 221e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // We need to ensure that there is enough extra space in the wallpaper 222e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // for the intended 223e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // parallax effects 224e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final int defaultWidth, defaultHeight; 225e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (isScreenLarge(res)) { 226e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka defaultWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 227e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka defaultHeight = maxDim; 228e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 229e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka defaultWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 230e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka defaultHeight = maxDim; 231e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 232e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return new Point(defaultWidth, defaultHeight); 233e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 234e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 23569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka public static int getRotationFromExif(String path) { 23669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return getRotationFromExifHelper(path, null, 0, null, null); 23769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 23869784065ea78550944b7eddb559c0dac952e20e8Michael 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(); 250b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka InputStream is = null; 251b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka BufferedInputStream bis = null; 25269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka try { 25369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (path != null) { 25469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka ei.readExif(path); 25569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } else if (uri != null) { 256b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = context.getContentResolver().openInputStream(uri); 257b2552648cec772c896ff31a7aa52ae48380459c0Michael 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 } 26469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Integer ori = ei.getTagIntValue(ExifInterface.TAG_ORIENTATION); 26569784065ea78550944b7eddb559c0dac952e20e8Michael 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); 270b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka } finally { 271b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka Utils.closeSilently(bis); 272b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka Utils.closeSilently(is); 27369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 27469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka return 0; 27569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 27669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 277e8d1bf7a439450b9979701909164a6baffbe8baeMichael 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(); 282e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Runnable onEndCrop = new Runnable() { 283e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void run() { 284e8d1bf7a439450b9979701909164a6baffbe8baeMichael 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 30069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka int rotation = getRotationFromExif(res, resId); 301e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point inSize = mCropView.getSourceDimensions(); 302e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point outSize = getDefaultWallpaperSize(getResources(), 303e8d1bf7a439450b9979701909164a6baffbe8baeMichael 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) { 329e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka // Get the crop 330e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka boolean ltr = mCropView.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR; 331e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka 332eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka 333e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Display d = getWindowManager().getDefaultDisplay(); 334e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 335e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Point displaySize = new Point(); 336e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka d.getSize(displaySize); 337e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean isPortrait = displaySize.x < displaySize.y; 338eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka 339eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka Point defaultWallpaperSize = getDefaultWallpaperSize(getResources(), 340eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka getWindowManager()); 341e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Get the crop 342e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF cropRect = mCropView.getCrop(); 34369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka int cropRotation = mCropView.getImageRotation(); 344e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float cropScale = mCropView.getWidth() / (float) cropRect.width(); 345e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 34669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Point inSize = mCropView.getSourceDimensions(); 34769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix rotateMatrix = new Matrix(); 34869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.setRotate(cropRotation); 34969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka float[] rotatedInSize = new float[] { inSize.x, inSize.y }; 35069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.mapPoints(rotatedInSize); 35169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotatedInSize[0] = Math.abs(rotatedInSize[0]); 35269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotatedInSize[1] = Math.abs(rotatedInSize[1]); 35369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 354e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // ADJUST CROP WIDTH 355e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Extend the crop all the way to the right, for parallax 356e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka // (or all the way to the left, in RTL) 35769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka float extraSpace = ltr ? rotatedInSize[0] - cropRect.right : cropRect.left; 358e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Cap the amount of extra width 359eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka float maxExtraSpace = defaultWallpaperSize.x / cropScale - cropRect.width(); 360e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka extraSpace = Math.min(extraSpace, maxExtraSpace); 361e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 362e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (ltr) { 363e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka cropRect.right += extraSpace; 364e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } else { 365e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka cropRect.left -= extraSpace; 366e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 367e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 368e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // ADJUST CROP HEIGHT 369e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (isPortrait) { 370eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka cropRect.bottom = cropRect.top + defaultWallpaperSize.y / cropScale; 371e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { // LANDSCAPE 372e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float extraPortraitHeight = 373eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka defaultWallpaperSize.y / cropScale - cropRect.height(); 374e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka float expandHeight = 37569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Math.min(Math.min(rotatedInSize[1] - cropRect.bottom, cropRect.top), 376e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka extraPortraitHeight / 2); 377e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.top -= expandHeight; 378e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom += expandHeight; 379e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 380e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final int outWidth = (int) Math.round(cropRect.width() * cropScale); 381e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final int outHeight = (int) Math.round(cropRect.height() * cropScale); 382e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 383e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Runnable onEndCrop = new Runnable() { 384e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void run() { 385e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka updateWallpaperDimensions(outWidth, outHeight); 386e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (finishActivityWhenDone) { 387e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setResult(Activity.RESULT_OK); 388e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka finish(); 389e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 390e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 391e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka }; 392e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka BitmapCropTask cropTask = new BitmapCropTask(this, uri, 39369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka cropRect, cropRotation, outWidth, outHeight, true, false, onEndCrop); 394e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (onBitmapCroppedHandler != null) { 395e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.setOnBitmapCropped(onBitmapCroppedHandler); 396e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 397e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropTask.execute(); 398e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 399e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 400e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public interface OnBitmapCroppedHandler { 401e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void onBitmapCropped(byte[] imageBytes); 402e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 403e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 404e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka protected static class BitmapCropTask extends AsyncTask<Void, Void, Boolean> { 405e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Uri mInUri = null; 406e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Context mContext; 407e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String mInFilePath; 408e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka byte[] mInImageBytes; 409e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int mInResId = 0; 410e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF mCropBounds = null; 411e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int mOutWidth, mOutHeight; 41269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka int mRotation; 413e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String mOutputFormat = "jpg"; // for now 414e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean mSetWallpaper; 415e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean mSaveCroppedBitmap; 416e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap mCroppedBitmap; 417e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Runnable mOnEndRunnable; 418e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Resources mResources; 419e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka OnBitmapCroppedHandler mOnBitmapCroppedHandler; 420e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean mNoCrop; 421e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 422e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public BitmapCropTask(Context c, String filePath, 42369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 424e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 425e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mContext = c; 426e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInFilePath = filePath; 42769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 42869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 429e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 430e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 431e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public BitmapCropTask(byte[] imageBytes, 43269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 433e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 434e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInImageBytes = imageBytes; 43569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 43669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 437e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 438e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 439e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka public BitmapCropTask(Context c, Uri inUri, 44069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 441e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 442e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mContext = c; 443e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInUri = inUri; 44469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 44569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 446e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 447e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 448e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka public BitmapCropTask(Context c, Resources res, int inResId, 44969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropBounds, int rotation, int outWidth, int outHeight, 450e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 451e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mContext = c; 452e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mInResId = inResId; 453e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mResources = res; 45469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka init(cropBounds, rotation, 45569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); 456e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 457e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 45869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka private void init(RectF cropBounds, int rotation, int outWidth, int outHeight, 459e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { 460e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds = cropBounds; 46169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mRotation = rotation; 462e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOutWidth = outWidth; 463e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOutHeight = outHeight; 464e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mSetWallpaper = setWallpaper; 465e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mSaveCroppedBitmap = saveCroppedBitmap; 466e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnEndRunnable = onEndRunnable; 467e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 468e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 469e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setOnBitmapCropped(OnBitmapCroppedHandler handler) { 470e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnBitmapCroppedHandler = handler; 471e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 472e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 473e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setNoCrop(boolean value) { 474e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mNoCrop = value; 475e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 476e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 477e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setOnEndRunnable(Runnable onEndRunnable) { 478e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOnEndRunnable = onEndRunnable; 479e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 480e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 481e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Helper to setup input stream 4827b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka private InputStream regenerateInputStream() { 483e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mInUri == null && mInResId == 0 && mInFilePath == null && mInImageBytes == null) { 484e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot read original file, no input URI, resource ID, or " + 485e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka "image byte array given"); 486e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 487e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka try { 488e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mInUri != null) { 4897b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return new BufferedInputStream( 490e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mContext.getContentResolver().openInputStream(mInUri)); 491e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else if (mInFilePath != null) { 4927b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return mContext.openFileInput(mInFilePath); 493e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else if (mInImageBytes != null) { 4947b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return new BufferedInputStream(new ByteArrayInputStream(mInImageBytes)); 495e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 4967b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return new BufferedInputStream(mResources.openRawResource(mInResId)); 497e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 498e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } catch (FileNotFoundException e) { 499e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot read file: " + mInUri.toString(), e); 500e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 501e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 5027b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return null; 503e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 504e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 505e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public Point getImageBounds() { 5067b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka InputStream is = regenerateInputStream(); 5077b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (is != null) { 508e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapFactory.Options options = new BitmapFactory.Options(); 509e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka options.inJustDecodeBounds = true; 5107b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka BitmapFactory.decodeStream(is, null, options); 5117b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Utils.closeSilently(is); 512e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (options.outWidth != 0 && options.outHeight != 0) { 513e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return new Point(options.outWidth, options.outHeight); 514e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 515e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 516e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return null; 517e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 518e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 519e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setCropBounds(RectF cropBounds) { 520e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds = cropBounds; 521e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 522e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 523e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public Bitmap getCroppedBitmap() { 524e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return mCroppedBitmap; 525e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 526e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public boolean cropBitmap() { 527e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka boolean failure = false; 528e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 529e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 530e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka WallpaperManager wallpaperManager = null; 531e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mSetWallpaper) { 532e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka wallpaperManager = WallpaperManager.getInstance(mContext.getApplicationContext()); 533e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 5347b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka 5357b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka 5367b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (mSetWallpaper && mNoCrop) { 537e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka try { 5387b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka InputStream is = regenerateInputStream(); 5397b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (is != null) { 5407b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka wallpaperManager.setStream(is); 5417b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Utils.closeSilently(is); 5427b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 543e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } catch (IOException e) { 544e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot write stream to wallpaper", e); 545e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 546e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 547e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return !failure; 5487b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } else { 549e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Find crop bounds (scaled to original image size) 550e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Rect roundedTrueCrop = new Rect(); 55169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix rotateMatrix = new Matrix(); 55269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix inverseRotateMatrix = new Matrix(); 553e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka 554e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka Point bounds = getImageBounds(); 55569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (mRotation > 0) { 55669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.setRotate(mRotation); 55769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka inverseRotateMatrix.setRotate(-mRotation); 55869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 55969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.roundOut(roundedTrueCrop); 56069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds = new RectF(roundedTrueCrop); 56169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 5627b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (bounds == null) { 5637b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Log.w(LOGTAG, "cannot get bounds for image"); 5647b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka failure = true; 5657b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return false; 5667b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 56769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 56869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka float[] rotatedBounds = new float[] { bounds.x, bounds.y }; 56969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.mapPoints(rotatedBounds); 57069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotatedBounds[0] = Math.abs(rotatedBounds[0]); 57169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotatedBounds[1] = Math.abs(rotatedBounds[1]); 57269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 57369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.offset(-rotatedBounds[0]/2, -rotatedBounds[1]/2); 57469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka inverseRotateMatrix.mapRect(mCropBounds); 57569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.offset(bounds.x/2, bounds.y/2); 57669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 57769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 57869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 579e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCropBounds.roundOut(roundedTrueCrop); 580e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 581e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (roundedTrueCrop.width() <= 0 || roundedTrueCrop.height() <= 0) { 582e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "crop has bad values for full size image"); 583e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 584e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return false; 585e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 586e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 587e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // See how much we're reducing the size of the image 588b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka int scaleDownSampleSize = Math.max(1, Math.min(roundedTrueCrop.width() / mOutWidth, 589b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka roundedTrueCrop.height() / mOutHeight)); 590e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Attempt to open a region decoder 591e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapRegionDecoder decoder = null; 592b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka InputStream is = null; 593e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka try { 594b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = regenerateInputStream(); 5957b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (is == null) { 5967b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Log.w(LOGTAG, "cannot get input stream for uri=" + mInUri.toString()); 5977b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka failure = true; 5987b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka return false; 5997b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka } 6007b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka decoder = BitmapRegionDecoder.newInstance(is, false); 6017b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Utils.closeSilently(is); 602e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } catch (IOException e) { 603e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot open region decoder for file: " + mInUri.toString(), e); 604b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka } finally { 605b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka Utils.closeSilently(is); 606b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = null; 607e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 608e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 609e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap crop = null; 610e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (decoder != null) { 611e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Do region decoding to get crop bitmap 612e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapFactory.Options options = new BitmapFactory.Options(); 613e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (scaleDownSampleSize > 1) { 614e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka options.inSampleSize = scaleDownSampleSize; 615e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 616e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka crop = decoder.decodeRegion(roundedTrueCrop, options); 617e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka decoder.recycle(); 618e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 619e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 620e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (crop == null) { 621e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // BitmapRegionDecoder has failed, try to crop in-memory 622b2552648cec772c896ff31a7aa52ae48380459c0Michael Jurka is = regenerateInputStream(); 623e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap fullSize = null; 6247b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka if (is != null) { 625e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka BitmapFactory.Options options = new BitmapFactory.Options(); 626e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (scaleDownSampleSize > 1) { 627e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka options.inSampleSize = scaleDownSampleSize; 628e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 6297b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka fullSize = BitmapFactory.decodeStream(is, null, options); 6307b215cb92288aa0a21bc773511ddd537b8fbb459Michael Jurka Utils.closeSilently(is); 631e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 632e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (fullSize != null) { 633e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka // Find out the true sample size that was used by the decoder 634e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka scaleDownSampleSize = bounds.x / fullSize.getWidth(); 63569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.left /= scaleDownSampleSize; 63669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.top /= scaleDownSampleSize; 63769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.bottom /= scaleDownSampleSize; 63869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.right /= scaleDownSampleSize; 63969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mCropBounds.roundOut(roundedTrueCrop); 64069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 641e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka // Adjust values to account for issues related to rounding 642e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka if (roundedTrueCrop.width() > fullSize.getWidth()) { 643e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka // Adjust the width 644e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka roundedTrueCrop.right = roundedTrueCrop.left + fullSize.getWidth(); 645e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka } 646e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka if (roundedTrueCrop.right > fullSize.getWidth()) { 647e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka // Adjust the left value 648e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka int adjustment = roundedTrueCrop.left - 649e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka Math.max(0, roundedTrueCrop.right - roundedTrueCrop.width()); 650e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka roundedTrueCrop.left -= adjustment; 651e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka roundedTrueCrop.right -= adjustment; 652e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka } 653e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka if (roundedTrueCrop.height() > fullSize.getHeight()) { 654e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka // Adjust the height 655e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka roundedTrueCrop.bottom = roundedTrueCrop.top + fullSize.getHeight(); 656e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka } 657e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka if (roundedTrueCrop.bottom > fullSize.getHeight()) { 658e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka // Adjust the top value 659e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka int adjustment = roundedTrueCrop.top - 660e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka Math.max(0, roundedTrueCrop.bottom - roundedTrueCrop.height()); 661e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka roundedTrueCrop.top -= adjustment; 662e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka roundedTrueCrop.bottom -= adjustment; 663e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka } 664e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka 665e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka crop = Bitmap.createBitmap(fullSize, roundedTrueCrop.left, 666e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka roundedTrueCrop.top, roundedTrueCrop.width(), 667e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka roundedTrueCrop.height()); 668e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 669e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 670e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 671e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (crop == null) { 672e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot decode file: " + mInUri.toString()); 673e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 674e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return false; 675e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 67669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (mOutWidth > 0 && mOutHeight > 0 || mRotation > 0) { 67769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka float[] dimsAfter = new float[] { crop.getWidth(), crop.getHeight() }; 67869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka rotateMatrix.mapPoints(dimsAfter); 67969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka dimsAfter[0] = Math.abs(dimsAfter[0]); 68069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka dimsAfter[1] = Math.abs(dimsAfter[1]); 68169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 68269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (!(mOutWidth > 0 && mOutHeight > 0)) { 68369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mOutWidth = Math.round(dimsAfter[0]); 68469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka mOutHeight = Math.round(dimsAfter[1]); 685e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 68669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 68769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka RectF cropRect = new RectF(0, 0, dimsAfter[0], dimsAfter[1]); 688e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF returnRect = new RectF(0, 0, mOutWidth, mOutHeight); 68969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 69069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m = new Matrix(); 69169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka if (mRotation == 0) { 69269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL); 69369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } else { 69469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m1 = new Matrix(); 69569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m1.setTranslate(-crop.getWidth() / 2f, -crop.getHeight() / 2f); 69669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m2 = new Matrix(); 69769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m2.setRotate(mRotation); 69869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m3 = new Matrix(); 69969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m3.setTranslate(dimsAfter[0] / 2f, dimsAfter[1] / 2f); 70069784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix m4 = new Matrix(); 70169784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m4.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL); 70269784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 70369784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix c1 = new Matrix(); 70469784065ea78550944b7eddb559c0dac952e20e8Michael Jurka c1.setConcat(m2, m1); 70569784065ea78550944b7eddb559c0dac952e20e8Michael Jurka Matrix c2 = new Matrix(); 70669784065ea78550944b7eddb559c0dac952e20e8Michael Jurka c2.setConcat(m4, m3); 70769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka m.setConcat(c2, c1); 70869784065ea78550944b7eddb559c0dac952e20e8Michael Jurka } 70969784065ea78550944b7eddb559c0dac952e20e8Michael Jurka 710e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Bitmap tmp = Bitmap.createBitmap((int) returnRect.width(), 711e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka (int) returnRect.height(), Bitmap.Config.ARGB_8888); 712e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (tmp != null) { 713e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Canvas c = new Canvas(tmp); 714e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka Paint p = new Paint(); 715e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka p.setFilterBitmap(true); 716e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka c.drawBitmap(crop, m, p); 717e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka crop = tmp; 718e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 719e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 720e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 721e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (mSaveCroppedBitmap) { 722e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mCroppedBitmap = crop; 723e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 724e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 725e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Get output compression format 726e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka CompressFormat cf = 727e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka convertExtensionToCompressFormat(getFileExtension(mOutputFormat)); 728e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 729e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Compress to byte array 730e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka ByteArrayOutputStream tmpOut = new ByteArrayOutputStream(2048); 731e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (crop.compress(cf, DEFAULT_COMPRESS_QUALITY, tmpOut)) { 732e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // If we need to set to the wallpaper, set it 733e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mSetWallpaper && wallpaperManager != null) { 734e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka try { 735e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka byte[] outByteArray = tmpOut.toByteArray(); 736e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka wallpaperManager.setStream(new ByteArrayInputStream(outByteArray)); 737e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mOnBitmapCroppedHandler != null) { 738e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mOnBitmapCroppedHandler.onBitmapCropped(outByteArray); 739e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 740e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } catch (IOException e) { 741e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka Log.w(LOGTAG, "cannot write stream to wallpaper", e); 742e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka failure = true; 743e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 744e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 745e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 746e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(LOGTAG, "cannot compress bitmap"); 747e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka failure = true; 748e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 749e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 750e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return !failure; // True if any of the operations failed 751e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 752e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 753e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 754e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected Boolean doInBackground(Void... params) { 755e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return cropBitmap(); 756e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 757e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 758e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 759e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void onPostExecute(Boolean result) { 760e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka if (mOnEndRunnable != null) { 761e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka mOnEndRunnable.run(); 762e72aa7f0a64ff55f747751b7972ccb8acebab7daMichael Jurka } 763e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 764e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 765e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 766e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void updateWallpaperDimensions(int width, int height) { 767e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String spKey = getSharedPreferencesKey(); 768eed96a0b9088dcce121ffee476b4d7fa72686e77Michael Jurka SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_MULTI_PROCESS); 769e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka SharedPreferences.Editor editor = sp.edit(); 770e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (width != 0 && height != 0) { 771e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.putInt(WALLPAPER_WIDTH_KEY, width); 772e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.putInt(WALLPAPER_HEIGHT_KEY, height); 773e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 774e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.remove(WALLPAPER_WIDTH_KEY); 775e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.remove(WALLPAPER_HEIGHT_KEY); 776e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 777e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka editor.commit(); 778e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 779e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka suggestWallpaperDimension(getResources(), 780e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka sp, getWindowManager(), WallpaperManager.getInstance(this)); 781e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 782e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 783e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka static public void suggestWallpaperDimension(Resources res, 784e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final SharedPreferences sharedPrefs, 785e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka WindowManager windowManager, 786e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka final WallpaperManager wallpaperManager) { 78769784065ea78550944b7eddb559c0dac952e20e8Michael Jurka final Point defaultWallpaperSize = getDefaultWallpaperSize(res, windowManager); 788e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 789e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka new AsyncTask<Void, Void, Void>() { 790e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka public Void doInBackground(Void ... args) { 791e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // If we have saved a wallpaper width/height, use that instead 792e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int savedWidth = sharedPrefs.getInt(WALLPAPER_WIDTH_KEY, defaultWallpaperSize.x); 793e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int savedHeight = sharedPrefs.getInt(WALLPAPER_HEIGHT_KEY, defaultWallpaperSize.y); 794e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka wallpaperManager.suggestDesiredDimensions(savedWidth, savedHeight); 795e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka return null; 796e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 797e39c9a953ca11319b747b3aa79f4ccd082b775b7Michael Jurka }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 798e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 799e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 800e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static RectF getMaxCropRect( 801e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka int inWidth, int inHeight, int outWidth, int outHeight, boolean leftAligned) { 802e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka RectF cropRect = new RectF(); 803e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // Get a crop rect that will fit this 804e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (inWidth / (float) inHeight > outWidth / (float) outHeight) { 805e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.top = 0; 806e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom = inHeight; 807e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.left = (inWidth - (outWidth / (float) outHeight) * inHeight) / 2; 808e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right = inWidth - cropRect.left; 809e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (leftAligned) { 810e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right -= cropRect.left; 811e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.left = 0; 812e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 813e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } else { 814e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.left = 0; 815e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.right = inWidth; 816e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.top = (inHeight - (outHeight / (float) outWidth) * inWidth) / 2; 817e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka cropRect.bottom = inHeight - cropRect.top; 818e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 819e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return cropRect; 820e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 821e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 822e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static CompressFormat convertExtensionToCompressFormat(String extension) { 823e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return extension.equals("png") ? CompressFormat.PNG : CompressFormat.JPEG; 824e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 825e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 826e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected static String getFileExtension(String requestFormat) { 827e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka String outputFormat = (requestFormat == null) 828e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka ? "jpg" 829e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka : requestFormat; 830e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka outputFormat = outputFormat.toLowerCase(); 831e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return (outputFormat.equals("png") || outputFormat.equals("gif")) 832e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka ? "png" // We don't support gif compression. 833e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka : "jpg"; 834e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 835e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka} 836