GlobalScreenshot.java revision e69095869c1b324aa20991ed1805c492c3f731e8
19112ec3039dda4186c6f957981237c0691db2269Winson Chung/* 29112ec3039dda4186c6f957981237c0691db2269Winson Chung * Copyright (C) 2011 The Android Open Source Project 39112ec3039dda4186c6f957981237c0691db2269Winson Chung * 49112ec3039dda4186c6f957981237c0691db2269Winson Chung * Licensed under the Apache License, Version 2.0 (the "License"); 59112ec3039dda4186c6f957981237c0691db2269Winson Chung * you may not use this file except in compliance with the License. 69112ec3039dda4186c6f957981237c0691db2269Winson Chung * You may obtain a copy of the License at 79112ec3039dda4186c6f957981237c0691db2269Winson Chung * 89112ec3039dda4186c6f957981237c0691db2269Winson Chung * http://www.apache.org/licenses/LICENSE-2.0 99112ec3039dda4186c6f957981237c0691db2269Winson Chung * 109112ec3039dda4186c6f957981237c0691db2269Winson Chung * Unless required by applicable law or agreed to in writing, software 119112ec3039dda4186c6f957981237c0691db2269Winson Chung * distributed under the License is distributed on an "AS IS" BASIS, 129112ec3039dda4186c6f957981237c0691db2269Winson Chung * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139112ec3039dda4186c6f957981237c0691db2269Winson Chung * See the License for the specific language governing permissions and 149112ec3039dda4186c6f957981237c0691db2269Winson Chung * limitations under the License. 159112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 169112ec3039dda4186c6f957981237c0691db2269Winson Chung 179112ec3039dda4186c6f957981237c0691db2269Winson Chungpackage com.android.systemui.screenshot; 189112ec3039dda4186c6f957981237c0691db2269Winson Chung 199112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.animation.Animator; 209112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.animation.AnimatorListenerAdapter; 219112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.animation.AnimatorSet; 229112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.animation.ValueAnimator; 239112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.animation.ValueAnimator.AnimatorUpdateListener; 24c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chungimport android.app.Notification; 25c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chungimport android.app.NotificationManager; 26c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chungimport android.app.PendingIntent; 279837734b640ca3a1b95812612fc01c517fb02eb4Mike Lockwoodimport android.content.ContentResolver; 289112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.content.ContentValues; 299112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.content.Context; 30c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chungimport android.content.Intent; 31c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chungimport android.content.res.Resources; 329112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.graphics.Bitmap; 339112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.graphics.Canvas; 349112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.graphics.Matrix; 359112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.graphics.PixelFormat; 36a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chungimport android.graphics.PointF; 37e69095869c1b324aa20991ed1805c492c3f731e8Eino-Ville Talvalaimport android.media.MediaActionSound; 389112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.net.Uri; 399112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.os.AsyncTask; 409112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.os.Environment; 4136c9e29cc6554fc1fe34565b93c2280f6a6b4cf9Winson Chungimport android.os.Process; 429112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.provider.MediaStore; 439112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.util.DisplayMetrics; 449112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.view.Display; 459112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.view.LayoutInflater; 469112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.view.MotionEvent; 479112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.view.Surface; 489112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.view.View; 499112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.view.ViewGroup; 509112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.view.WindowManager; 5122ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chungimport android.view.animation.Interpolator; 529112ec3039dda4186c6f957981237c0691db2269Winson Chungimport android.widget.ImageView; 538d513eaef78f2d908dba41968ef8a13d36bb7a68Winson Chung 549112ec3039dda4186c6f957981237c0691db2269Winson Chungimport com.android.systemui.R; 559112ec3039dda4186c6f957981237c0691db2269Winson Chung 569112ec3039dda4186c6f957981237c0691db2269Winson Chungimport java.io.File; 579112ec3039dda4186c6f957981237c0691db2269Winson Chungimport java.io.OutputStream; 589112ec3039dda4186c6f957981237c0691db2269Winson Chungimport java.text.SimpleDateFormat; 599112ec3039dda4186c6f957981237c0691db2269Winson Chungimport java.util.Date; 609112ec3039dda4186c6f957981237c0691db2269Winson Chung 619112ec3039dda4186c6f957981237c0691db2269Winson Chung/** 629112ec3039dda4186c6f957981237c0691db2269Winson Chung * POD used in the AsyncTask which saves an image in the background. 639112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 649112ec3039dda4186c6f957981237c0691db2269Winson Chungclass SaveImageInBackgroundData { 659112ec3039dda4186c6f957981237c0691db2269Winson Chung Context context; 669112ec3039dda4186c6f957981237c0691db2269Winson Chung Bitmap image; 6736c9e29cc6554fc1fe34565b93c2280f6a6b4cf9Winson Chung Uri imageUri; 68fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn Runnable finisher; 69a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung int iconSize; 709112ec3039dda4186c6f957981237c0691db2269Winson Chung int result; 719112ec3039dda4186c6f957981237c0691db2269Winson Chung} 729112ec3039dda4186c6f957981237c0691db2269Winson Chung 739112ec3039dda4186c6f957981237c0691db2269Winson Chung/** 749112ec3039dda4186c6f957981237c0691db2269Winson Chung * An AsyncTask that saves an image to the media store in the background. 759112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 769112ec3039dda4186c6f957981237c0691db2269Winson Chungclass SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Void, 779112ec3039dda4186c6f957981237c0691db2269Winson Chung SaveImageInBackgroundData> { 789112ec3039dda4186c6f957981237c0691db2269Winson Chung private static final String SCREENSHOTS_DIR_NAME = "Screenshots"; 79753e40b1472563987489bd5b187ced4c1b608b0dWinson Chung private static final String SCREENSHOT_FILE_NAME_TEMPLATE = "Screenshot_%s.png"; 80753e40b1472563987489bd5b187ced4c1b608b0dWinson Chung private static final String SCREENSHOT_FILE_PATH_TEMPLATE = "%s/%s/%s"; 819112ec3039dda4186c6f957981237c0691db2269Winson Chung 82c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung private int mNotificationId; 83c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung private NotificationManager mNotificationManager; 84c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung private Notification.Builder mNotificationBuilder; 85c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung private String mImageFileName; 86c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung private String mImageFilePath; 87c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung private long mImageTime; 88c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung 89a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // WORKAROUND: We want the same notification across screenshots that we update so that we don't 90a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // spam a user's notification drawer. However, we only show the ticker for the saving state 91a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // and if the ticker text is the same as the previous notification, then it will not show. So 92a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // for now, we just add and remove a space from the ticker text to trigger the animation when 93a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // necessary. 94a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung private static boolean mTickerAddSpace; 95a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung 96a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung SaveImageInBackgroundTask(Context context, SaveImageInBackgroundData data, 97a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung NotificationManager nManager, int nId) { 98c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung Resources r = context.getResources(); 99c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung 100c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung // Prepare all the output metadata 101c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung mImageTime = System.currentTimeMillis(); 1028279acb965abedb5cc1942c399c078eb477cec7aRomain Guy String imageDate = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss").format(new Date(mImageTime)); 1038279acb965abedb5cc1942c399c078eb477cec7aRomain Guy String imageDir = Environment.getExternalStoragePublicDirectory( 104c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung Environment.DIRECTORY_PICTURES).getAbsolutePath(); 1058279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mImageFileName = String.format(SCREENSHOT_FILE_NAME_TEMPLATE, imageDate); 1068279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mImageFilePath = String.format(SCREENSHOT_FILE_PATH_TEMPLATE, imageDir, 107c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung SCREENSHOTS_DIR_NAME, mImageFileName); 108c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung 109a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // Create the large notification icon 110a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung int imageWidth = data.image.getWidth(); 111a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung int imageHeight = data.image.getHeight(); 112a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung int iconWidth = data.iconSize; 113a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung int iconHeight = data.iconSize; 114a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung if (imageWidth > imageHeight) { 115a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung iconWidth = (int) (((float) iconHeight / imageHeight) * imageWidth); 116a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung } else { 117a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung iconHeight = (int) (((float) iconWidth / imageWidth) * imageHeight); 118a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung } 119a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung Bitmap rawIcon = Bitmap.createScaledBitmap(data.image, iconWidth, iconHeight, true); 120a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung Bitmap croppedIcon = Bitmap.createBitmap(rawIcon, (iconWidth - data.iconSize) / 2, 121a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung (iconHeight - data.iconSize) / 2, data.iconSize, data.iconSize); 122a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung 123c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung // Show the intermediate notification 124a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung mTickerAddSpace = !mTickerAddSpace; 125c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung mNotificationId = nId; 1269c99aee5b9ea0b929611548b48780fbffa4daeafWinson Chung mNotificationManager = nManager; 127c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung mNotificationBuilder = new Notification.Builder(context) 128a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung .setTicker(r.getString(R.string.screenshot_saving_ticker) 129a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung + (mTickerAddSpace ? " " : "")) 130c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setContentTitle(r.getString(R.string.screenshot_saving_title)) 131c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setContentText(r.getString(R.string.screenshot_saving_text)) 132b787a751760de544f0d83bb7ddf9405ae6e4e481Winson Chung .setSmallIcon(R.drawable.stat_notify_image) 133c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setWhen(System.currentTimeMillis()); 134c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung Notification n = mNotificationBuilder.getNotification(); 135c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung n.flags |= Notification.FLAG_NO_CLEAR; 136c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung mNotificationManager.notify(nId, n); 1379c99aee5b9ea0b929611548b48780fbffa4daeafWinson Chung 1389c99aee5b9ea0b929611548b48780fbffa4daeafWinson Chung // On the tablet, the large icon makes the notification appear as if it is clickable (and 1399c99aee5b9ea0b929611548b48780fbffa4daeafWinson Chung // on small devices, the large icon is not shown) so defer showing the large icon until 1409c99aee5b9ea0b929611548b48780fbffa4daeafWinson Chung // we compose the final post-save notification below. 1419c99aee5b9ea0b929611548b48780fbffa4daeafWinson Chung mNotificationBuilder.setLargeIcon(croppedIcon); 142c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung } 143c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung 1449112ec3039dda4186c6f957981237c0691db2269Winson Chung @Override 1459112ec3039dda4186c6f957981237c0691db2269Winson Chung protected SaveImageInBackgroundData doInBackground(SaveImageInBackgroundData... params) { 1469112ec3039dda4186c6f957981237c0691db2269Winson Chung if (params.length != 1) return null; 1479112ec3039dda4186c6f957981237c0691db2269Winson Chung 14836c9e29cc6554fc1fe34565b93c2280f6a6b4cf9Winson Chung // By default, AsyncTask sets the worker thread to have background thread priority, so bump 14936c9e29cc6554fc1fe34565b93c2280f6a6b4cf9Winson Chung // it back up so that we save a little quicker. 15036c9e29cc6554fc1fe34565b93c2280f6a6b4cf9Winson Chung Process.setThreadPriority(Process.THREAD_PRIORITY_FOREGROUND); 15136c9e29cc6554fc1fe34565b93c2280f6a6b4cf9Winson Chung 1529112ec3039dda4186c6f957981237c0691db2269Winson Chung Context context = params[0].context; 1539112ec3039dda4186c6f957981237c0691db2269Winson Chung Bitmap image = params[0].image; 1549112ec3039dda4186c6f957981237c0691db2269Winson Chung 155d859fa399133da32705415e138c897f263ae99adWinson Chung try { 1569112ec3039dda4186c6f957981237c0691db2269Winson Chung // Save the screenshot to the MediaStore 1579112ec3039dda4186c6f957981237c0691db2269Winson Chung ContentValues values = new ContentValues(); 1589837734b640ca3a1b95812612fc01c517fb02eb4Mike Lockwood ContentResolver resolver = context.getContentResolver(); 159c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung values.put(MediaStore.Images.ImageColumns.DATA, mImageFilePath); 160c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung values.put(MediaStore.Images.ImageColumns.TITLE, mImageFileName); 161c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung values.put(MediaStore.Images.ImageColumns.DISPLAY_NAME, mImageFileName); 162c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung values.put(MediaStore.Images.ImageColumns.DATE_TAKEN, mImageTime); 163c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung values.put(MediaStore.Images.ImageColumns.DATE_ADDED, mImageTime); 164c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung values.put(MediaStore.Images.ImageColumns.DATE_MODIFIED, mImageTime); 1659112ec3039dda4186c6f957981237c0691db2269Winson Chung values.put(MediaStore.Images.ImageColumns.MIME_TYPE, "image/png"); 1669837734b640ca3a1b95812612fc01c517fb02eb4Mike Lockwood Uri uri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values); 1679112ec3039dda4186c6f957981237c0691db2269Winson Chung 1689837734b640ca3a1b95812612fc01c517fb02eb4Mike Lockwood OutputStream out = resolver.openOutputStream(uri); 1699112ec3039dda4186c6f957981237c0691db2269Winson Chung image.compress(Bitmap.CompressFormat.PNG, 100, out); 1709112ec3039dda4186c6f957981237c0691db2269Winson Chung out.flush(); 1719112ec3039dda4186c6f957981237c0691db2269Winson Chung out.close(); 1729112ec3039dda4186c6f957981237c0691db2269Winson Chung 1739837734b640ca3a1b95812612fc01c517fb02eb4Mike Lockwood // update file size in the database 1749837734b640ca3a1b95812612fc01c517fb02eb4Mike Lockwood values.clear(); 175c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung values.put(MediaStore.Images.ImageColumns.SIZE, new File(mImageFilePath).length()); 1769837734b640ca3a1b95812612fc01c517fb02eb4Mike Lockwood resolver.update(uri, values, null, null); 1779837734b640ca3a1b95812612fc01c517fb02eb4Mike Lockwood 17836c9e29cc6554fc1fe34565b93c2280f6a6b4cf9Winson Chung params[0].imageUri = uri; 1799112ec3039dda4186c6f957981237c0691db2269Winson Chung params[0].result = 0; 180d859fa399133da32705415e138c897f263ae99adWinson Chung } catch (Exception e) { 181d859fa399133da32705415e138c897f263ae99adWinson Chung // IOException/UnsupportedOperationException may be thrown if external storage is not 182d859fa399133da32705415e138c897f263ae99adWinson Chung // mounted 1839112ec3039dda4186c6f957981237c0691db2269Winson Chung params[0].result = 1; 1849112ec3039dda4186c6f957981237c0691db2269Winson Chung } 1859112ec3039dda4186c6f957981237c0691db2269Winson Chung 1869112ec3039dda4186c6f957981237c0691db2269Winson Chung return params[0]; 1878279acb965abedb5cc1942c399c078eb477cec7aRomain Guy } 1889112ec3039dda4186c6f957981237c0691db2269Winson Chung 1899112ec3039dda4186c6f957981237c0691db2269Winson Chung @Override 1909112ec3039dda4186c6f957981237c0691db2269Winson Chung protected void onPostExecute(SaveImageInBackgroundData params) { 1919112ec3039dda4186c6f957981237c0691db2269Winson Chung if (params.result > 0) { 1929112ec3039dda4186c6f957981237c0691db2269Winson Chung // Show a message that we've failed to save the image to disk 193c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung GlobalScreenshot.notifyScreenshotError(params.context, mNotificationManager); 1949112ec3039dda4186c6f957981237c0691db2269Winson Chung } else { 195c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung // Show the final notification to indicate screenshot saved 196c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung Resources r = params.context.getResources(); 197c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung 19836c9e29cc6554fc1fe34565b93c2280f6a6b4cf9Winson Chung // Create the intent to show the screenshot in gallery 1998279acb965abedb5cc1942c399c078eb477cec7aRomain Guy Intent launchIntent = new Intent(Intent.ACTION_VIEW); 2008279acb965abedb5cc1942c399c078eb477cec7aRomain Guy launchIntent.setDataAndType(params.imageUri, "image/png"); 2018279acb965abedb5cc1942c399c078eb477cec7aRomain Guy launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 20236c9e29cc6554fc1fe34565b93c2280f6a6b4cf9Winson Chung 203c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung mNotificationBuilder 204c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setContentTitle(r.getString(R.string.screenshot_saved_title)) 205c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setContentText(r.getString(R.string.screenshot_saved_text)) 2068279acb965abedb5cc1942c399c078eb477cec7aRomain Guy .setContentIntent(PendingIntent.getActivity(params.context, 0, launchIntent, 0)) 207c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setWhen(System.currentTimeMillis()) 208c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setAutoCancel(true); 209c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung 210c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung Notification n = mNotificationBuilder.getNotification(); 211c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung n.flags &= ~Notification.FLAG_NO_CLEAR; 212c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung mNotificationManager.notify(mNotificationId, n); 2139112ec3039dda4186c6f957981237c0691db2269Winson Chung } 214fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn params.finisher.run(); 2158279acb965abedb5cc1942c399c078eb477cec7aRomain Guy } 2169112ec3039dda4186c6f957981237c0691db2269Winson Chung} 2179112ec3039dda4186c6f957981237c0691db2269Winson Chung 2189112ec3039dda4186c6f957981237c0691db2269Winson Chung/** 2199112ec3039dda4186c6f957981237c0691db2269Winson Chung * TODO: 2209112ec3039dda4186c6f957981237c0691db2269Winson Chung * - Performance when over gl surfaces? Ie. Gallery 2219112ec3039dda4186c6f957981237c0691db2269Winson Chung * - what do we say in the Toast? Which icon do we get if the user uses another 2229112ec3039dda4186c6f957981237c0691db2269Winson Chung * type of gallery? 2239112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 2249112ec3039dda4186c6f957981237c0691db2269Winson Chungclass GlobalScreenshot { 225c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung private static final int SCREENSHOT_NOTIFICATION_ID = 789; 22622ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final int SCREENSHOT_FLASH_TO_PEAK_DURATION = 130; 22722ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final int SCREENSHOT_DROP_IN_DURATION = 430; 22822ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final int SCREENSHOT_DROP_OUT_DELAY = 500; 22922ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final int SCREENSHOT_DROP_OUT_DURATION = 430; 23022ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final int SCREENSHOT_DROP_OUT_SCALE_DURATION = 370; 23122ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final int SCREENSHOT_FAST_DROP_OUT_DURATION = 320; 23222ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final float BACKGROUND_ALPHA = 0.5f; 23322ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final float SCREENSHOT_SCALE = 1f; 23422ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final float SCREENSHOT_DROP_IN_MIN_SCALE = SCREENSHOT_SCALE * 0.725f; 23522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final float SCREENSHOT_DROP_OUT_MIN_SCALE = SCREENSHOT_SCALE * 0.45f; 23622ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final float SCREENSHOT_FAST_DROP_OUT_MIN_SCALE = SCREENSHOT_SCALE * 0.6f; 23722ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private static final float SCREENSHOT_DROP_OUT_MIN_SCALE_OFFSET = 0f; 2389112ec3039dda4186c6f957981237c0691db2269Winson Chung 2399112ec3039dda4186c6f957981237c0691db2269Winson Chung private Context mContext; 2409112ec3039dda4186c6f957981237c0691db2269Winson Chung private WindowManager mWindowManager; 2419112ec3039dda4186c6f957981237c0691db2269Winson Chung private WindowManager.LayoutParams mWindowLayoutParams; 242c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung private NotificationManager mNotificationManager; 2439112ec3039dda4186c6f957981237c0691db2269Winson Chung private Display mDisplay; 2449112ec3039dda4186c6f957981237c0691db2269Winson Chung private DisplayMetrics mDisplayMetrics; 2459112ec3039dda4186c6f957981237c0691db2269Winson Chung private Matrix mDisplayMatrix; 2469112ec3039dda4186c6f957981237c0691db2269Winson Chung 2479112ec3039dda4186c6f957981237c0691db2269Winson Chung private Bitmap mScreenBitmap; 2489112ec3039dda4186c6f957981237c0691db2269Winson Chung private View mScreenshotLayout; 2499112ec3039dda4186c6f957981237c0691db2269Winson Chung private ImageView mBackgroundView; 2509112ec3039dda4186c6f957981237c0691db2269Winson Chung private ImageView mScreenshotView; 25122ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private ImageView mScreenshotFlash; 2529112ec3039dda4186c6f957981237c0691db2269Winson Chung 2539112ec3039dda4186c6f957981237c0691db2269Winson Chung private AnimatorSet mScreenshotAnimation; 2549112ec3039dda4186c6f957981237c0691db2269Winson Chung 255a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung private int mNotificationIconSize; 256a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung private float mBgPadding; 257a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung private float mBgPaddingScale; 258a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung 259e69095869c1b324aa20991ed1805c492c3f731e8Eino-Ville Talvala private MediaActionSound mCameraSound; 2608d513eaef78f2d908dba41968ef8a13d36bb7a68Winson Chung 2619112ec3039dda4186c6f957981237c0691db2269Winson Chung 2629112ec3039dda4186c6f957981237c0691db2269Winson Chung /** 2639112ec3039dda4186c6f957981237c0691db2269Winson Chung * @param context everything needs a context :( 2649112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 2659112ec3039dda4186c6f957981237c0691db2269Winson Chung public GlobalScreenshot(Context context) { 266a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung Resources r = context.getResources(); 2679112ec3039dda4186c6f957981237c0691db2269Winson Chung mContext = context; 2688279acb965abedb5cc1942c399c078eb477cec7aRomain Guy LayoutInflater layoutInflater = (LayoutInflater) 2699112ec3039dda4186c6f957981237c0691db2269Winson Chung context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 2709112ec3039dda4186c6f957981237c0691db2269Winson Chung 2719112ec3039dda4186c6f957981237c0691db2269Winson Chung // Inflate the screenshot layout 2729112ec3039dda4186c6f957981237c0691db2269Winson Chung mDisplayMatrix = new Matrix(); 2738279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotLayout = layoutInflater.inflate(R.layout.global_screenshot, null); 2749112ec3039dda4186c6f957981237c0691db2269Winson Chung mBackgroundView = (ImageView) mScreenshotLayout.findViewById(R.id.global_screenshot_background); 2759112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenshotView = (ImageView) mScreenshotLayout.findViewById(R.id.global_screenshot); 27622ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung mScreenshotFlash = (ImageView) mScreenshotLayout.findViewById(R.id.global_screenshot_flash); 2779112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenshotLayout.setFocusable(true); 2789112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenshotLayout.setOnTouchListener(new View.OnTouchListener() { 2799112ec3039dda4186c6f957981237c0691db2269Winson Chung @Override 2809112ec3039dda4186c6f957981237c0691db2269Winson Chung public boolean onTouch(View v, MotionEvent event) { 2819112ec3039dda4186c6f957981237c0691db2269Winson Chung // Intercept and ignore all touch events 2829112ec3039dda4186c6f957981237c0691db2269Winson Chung return true; 2839112ec3039dda4186c6f957981237c0691db2269Winson Chung } 2849112ec3039dda4186c6f957981237c0691db2269Winson Chung }); 2859112ec3039dda4186c6f957981237c0691db2269Winson Chung 2869112ec3039dda4186c6f957981237c0691db2269Winson Chung // Setup the window that we are going to use 2879112ec3039dda4186c6f957981237c0691db2269Winson Chung mWindowLayoutParams = new WindowManager.LayoutParams( 2889112ec3039dda4186c6f957981237c0691db2269Winson Chung ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 0, 0, 2899112ec3039dda4186c6f957981237c0691db2269Winson Chung WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY, 2909112ec3039dda4186c6f957981237c0691db2269Winson Chung WindowManager.LayoutParams.FLAG_FULLSCREEN 2919112ec3039dda4186c6f957981237c0691db2269Winson Chung | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED 2929112ec3039dda4186c6f957981237c0691db2269Winson Chung | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 2939112ec3039dda4186c6f957981237c0691db2269Winson Chung | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED, 2949112ec3039dda4186c6f957981237c0691db2269Winson Chung PixelFormat.TRANSLUCENT); 2959112ec3039dda4186c6f957981237c0691db2269Winson Chung mWindowLayoutParams.setTitle("ScreenshotAnimation"); 2969112ec3039dda4186c6f957981237c0691db2269Winson Chung mWindowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); 297c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung mNotificationManager = 298c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); 2999112ec3039dda4186c6f957981237c0691db2269Winson Chung mDisplay = mWindowManager.getDefaultDisplay(); 300a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung mDisplayMetrics = new DisplayMetrics(); 301a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung mDisplay.getRealMetrics(mDisplayMetrics); 302a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung 303a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // Get the various target sizes 304a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung mNotificationIconSize = 305a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung r.getDimensionPixelSize(android.R.dimen.notification_large_icon_height); 306a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung 307a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // Scale has to account for both sides of the bg 308a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung mBgPadding = (float) r.getDimensionPixelSize(R.dimen.global_screenshot_bg_padding); 30922ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung mBgPaddingScale = mBgPadding / mDisplayMetrics.widthPixels; 3108d513eaef78f2d908dba41968ef8a13d36bb7a68Winson Chung 3118d513eaef78f2d908dba41968ef8a13d36bb7a68Winson Chung // Setup the Camera shutter sound 312e69095869c1b324aa20991ed1805c492c3f731e8Eino-Ville Talvala mCameraSound = new MediaActionSound(); 313e69095869c1b324aa20991ed1805c492c3f731e8Eino-Ville Talvala mCameraSound.load(MediaActionSound.SHUTTER_CLICK); 3149112ec3039dda4186c6f957981237c0691db2269Winson Chung } 3159112ec3039dda4186c6f957981237c0691db2269Winson Chung 3169112ec3039dda4186c6f957981237c0691db2269Winson Chung /** 3179112ec3039dda4186c6f957981237c0691db2269Winson Chung * Creates a new worker thread and saves the screenshot to the media store. 3189112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 319fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn private void saveScreenshotInWorkerThread(Runnable finisher) { 3209112ec3039dda4186c6f957981237c0691db2269Winson Chung SaveImageInBackgroundData data = new SaveImageInBackgroundData(); 3219112ec3039dda4186c6f957981237c0691db2269Winson Chung data.context = mContext; 3229112ec3039dda4186c6f957981237c0691db2269Winson Chung data.image = mScreenBitmap; 323a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung data.iconSize = mNotificationIconSize; 324fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn data.finisher = finisher; 325a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung new SaveImageInBackgroundTask(mContext, data, mNotificationManager, 326a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung SCREENSHOT_NOTIFICATION_ID).execute(data); 3279112ec3039dda4186c6f957981237c0691db2269Winson Chung } 3289112ec3039dda4186c6f957981237c0691db2269Winson Chung 3299112ec3039dda4186c6f957981237c0691db2269Winson Chung /** 3309112ec3039dda4186c6f957981237c0691db2269Winson Chung * @return the current display rotation in degrees 3319112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 3329112ec3039dda4186c6f957981237c0691db2269Winson Chung private float getDegreesForRotation(int value) { 3339112ec3039dda4186c6f957981237c0691db2269Winson Chung switch (value) { 3349112ec3039dda4186c6f957981237c0691db2269Winson Chung case Surface.ROTATION_90: 335a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung return 360f - 90f; 3369112ec3039dda4186c6f957981237c0691db2269Winson Chung case Surface.ROTATION_180: 337a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung return 360f - 180f; 3389112ec3039dda4186c6f957981237c0691db2269Winson Chung case Surface.ROTATION_270: 339a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung return 360f - 270f; 3409112ec3039dda4186c6f957981237c0691db2269Winson Chung } 3419112ec3039dda4186c6f957981237c0691db2269Winson Chung return 0f; 3429112ec3039dda4186c6f957981237c0691db2269Winson Chung } 3439112ec3039dda4186c6f957981237c0691db2269Winson Chung 3449112ec3039dda4186c6f957981237c0691db2269Winson Chung /** 3459112ec3039dda4186c6f957981237c0691db2269Winson Chung * Takes a screenshot of the current display and shows an animation. 3469112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 347a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung void takeScreenshot(Runnable finisher, boolean statusBarVisible, boolean navBarVisible) { 3489112ec3039dda4186c6f957981237c0691db2269Winson Chung // We need to orient the screenshot correctly (and the Surface api seems to take screenshots 3499112ec3039dda4186c6f957981237c0691db2269Winson Chung // only in the natural orientation of the device :!) 3509112ec3039dda4186c6f957981237c0691db2269Winson Chung mDisplay.getRealMetrics(mDisplayMetrics); 3519112ec3039dda4186c6f957981237c0691db2269Winson Chung float[] dims = {mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels}; 3529112ec3039dda4186c6f957981237c0691db2269Winson Chung float degrees = getDegreesForRotation(mDisplay.getRotation()); 3539112ec3039dda4186c6f957981237c0691db2269Winson Chung boolean requiresRotation = (degrees > 0); 3549112ec3039dda4186c6f957981237c0691db2269Winson Chung if (requiresRotation) { 3559112ec3039dda4186c6f957981237c0691db2269Winson Chung // Get the dimensions of the device in its native orientation 3569112ec3039dda4186c6f957981237c0691db2269Winson Chung mDisplayMatrix.reset(); 3579112ec3039dda4186c6f957981237c0691db2269Winson Chung mDisplayMatrix.preRotate(-degrees); 3589112ec3039dda4186c6f957981237c0691db2269Winson Chung mDisplayMatrix.mapPoints(dims); 3599112ec3039dda4186c6f957981237c0691db2269Winson Chung dims[0] = Math.abs(dims[0]); 3609112ec3039dda4186c6f957981237c0691db2269Winson Chung dims[1] = Math.abs(dims[1]); 3619112ec3039dda4186c6f957981237c0691db2269Winson Chung } 362a46d77863565671cd19b79f8af441d8d658953beWinson Chung 363a46d77863565671cd19b79f8af441d8d658953beWinson Chung // Take the screenshot 3649112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenBitmap = Surface.screenshot((int) dims[0], (int) dims[1]); 365a46d77863565671cd19b79f8af441d8d658953beWinson Chung if (mScreenBitmap == null) { 366a46d77863565671cd19b79f8af441d8d658953beWinson Chung notifyScreenshotError(mContext, mNotificationManager); 367a46d77863565671cd19b79f8af441d8d658953beWinson Chung finisher.run(); 368a46d77863565671cd19b79f8af441d8d658953beWinson Chung return; 369a46d77863565671cd19b79f8af441d8d658953beWinson Chung } 370a46d77863565671cd19b79f8af441d8d658953beWinson Chung 3719112ec3039dda4186c6f957981237c0691db2269Winson Chung if (requiresRotation) { 3729112ec3039dda4186c6f957981237c0691db2269Winson Chung // Rotate the screenshot to the current orientation 3739112ec3039dda4186c6f957981237c0691db2269Winson Chung Bitmap ss = Bitmap.createBitmap(mDisplayMetrics.widthPixels, 3749112ec3039dda4186c6f957981237c0691db2269Winson Chung mDisplayMetrics.heightPixels, Bitmap.Config.ARGB_8888); 3759112ec3039dda4186c6f957981237c0691db2269Winson Chung Canvas c = new Canvas(ss); 3769112ec3039dda4186c6f957981237c0691db2269Winson Chung c.translate(ss.getWidth() / 2, ss.getHeight() / 2); 377a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung c.rotate(degrees); 3789112ec3039dda4186c6f957981237c0691db2269Winson Chung c.translate(-dims[0] / 2, -dims[1] / 2); 3799112ec3039dda4186c6f957981237c0691db2269Winson Chung c.drawBitmap(mScreenBitmap, 0, 0, null); 3806311d0a079702b29984c0d31937345be105e1a5eDianne Hackborn c.setBitmap(null); 3819112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenBitmap = ss; 3829112ec3039dda4186c6f957981237c0691db2269Winson Chung } 3839112ec3039dda4186c6f957981237c0691db2269Winson Chung 384a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // Optimizations 385a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung mScreenBitmap.setHasAlpha(false); 386a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung mScreenBitmap.prepareToDraw(); 387a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung 3889112ec3039dda4186c6f957981237c0691db2269Winson Chung // Start the post-screenshot animation 389a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung startAnimation(finisher, mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels, 390a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung statusBarVisible, navBarVisible); 3919112ec3039dda4186c6f957981237c0691db2269Winson Chung } 3929112ec3039dda4186c6f957981237c0691db2269Winson Chung 3939112ec3039dda4186c6f957981237c0691db2269Winson Chung 3949112ec3039dda4186c6f957981237c0691db2269Winson Chung /** 3959112ec3039dda4186c6f957981237c0691db2269Winson Chung * Starts the animation after taking the screenshot 3969112ec3039dda4186c6f957981237c0691db2269Winson Chung */ 397a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung private void startAnimation(final Runnable finisher, int w, int h, boolean statusBarVisible, 398a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung boolean navBarVisible) { 3999112ec3039dda4186c6f957981237c0691db2269Winson Chung // Add the view for the animation 4009112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenshotView.setImageBitmap(mScreenBitmap); 4019112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenshotLayout.requestFocus(); 4029112ec3039dda4186c6f957981237c0691db2269Winson Chung 4039112ec3039dda4186c6f957981237c0691db2269Winson Chung // Setup the animation with the screenshot just taken 4049112ec3039dda4186c6f957981237c0691db2269Winson Chung if (mScreenshotAnimation != null) { 4059112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenshotAnimation.end(); 4069112ec3039dda4186c6f957981237c0691db2269Winson Chung } 4079112ec3039dda4186c6f957981237c0691db2269Winson Chung 4089112ec3039dda4186c6f957981237c0691db2269Winson Chung mWindowManager.addView(mScreenshotLayout, mWindowLayoutParams); 40922ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung ValueAnimator screenshotDropInAnim = createScreenshotDropInAnimation(); 41022ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung ValueAnimator screenshotFadeOutAnim = createScreenshotDropOutAnimation(w, h, 411a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung statusBarVisible, navBarVisible); 4129112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenshotAnimation = new AnimatorSet(); 41322ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung mScreenshotAnimation.playSequentially(screenshotDropInAnim, screenshotFadeOutAnim); 4149112ec3039dda4186c6f957981237c0691db2269Winson Chung mScreenshotAnimation.addListener(new AnimatorListenerAdapter() { 4159112ec3039dda4186c6f957981237c0691db2269Winson Chung @Override 4169112ec3039dda4186c6f957981237c0691db2269Winson Chung public void onAnimationEnd(Animator animation) { 4179112ec3039dda4186c6f957981237c0691db2269Winson Chung // Save the screenshot once we have a bit of time now 418fc8fa638617efb5695a1f89ea75375faebbe2a40Dianne Hackborn saveScreenshotInWorkerThread(finisher); 4199112ec3039dda4186c6f957981237c0691db2269Winson Chung mWindowManager.removeView(mScreenshotLayout); 4209112ec3039dda4186c6f957981237c0691db2269Winson Chung } 4219112ec3039dda4186c6f957981237c0691db2269Winson Chung }); 422a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung mScreenshotLayout.post(new Runnable() { 423a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung @Override 424a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung public void run() { 4258d513eaef78f2d908dba41968ef8a13d36bb7a68Winson Chung // Play the shutter sound to notify that we've taken a screenshot 426e69095869c1b324aa20991ed1805c492c3f731e8Eino-Ville Talvala mCameraSound.play(MediaActionSound.SHUTTER_CLICK); 4278d513eaef78f2d908dba41968ef8a13d36bb7a68Winson Chung 4288279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setLayerType(View.LAYER_TYPE_HARDWARE, null); 4298279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.buildLayer(); 430a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung mScreenshotAnimation.start(); 431a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung } 432a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung }); 4339112ec3039dda4186c6f957981237c0691db2269Winson Chung } 43422ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private ValueAnimator createScreenshotDropInAnimation() { 43522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung final float flashPeakDurationPct = ((float) (SCREENSHOT_FLASH_TO_PEAK_DURATION) 43622ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung / SCREENSHOT_DROP_IN_DURATION); 43722ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung final float flashDurationPct = 2f * flashPeakDurationPct; 43822ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung final Interpolator flashAlphaInterpolator = new Interpolator() { 43922ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung @Override 44022ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung public float getInterpolation(float x) { 44122ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung // Flash the flash view in and out quickly 44222ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung if (x <= flashDurationPct) { 44322ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung return (float) Math.sin(Math.PI * (x / flashDurationPct)); 44422ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung } 44522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung return 0; 44622ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung } 44722ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung }; 44822ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung final Interpolator scaleInterpolator = new Interpolator() { 44922ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung @Override 45022ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung public float getInterpolation(float x) { 45122ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung // We start scaling when the flash is at it's peak 45222ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung if (x < flashPeakDurationPct) { 45322ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung return 0; 45422ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung } 45522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung return (x - flashDurationPct) / (1f - flashDurationPct); 45622ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung } 45722ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung }; 4589112ec3039dda4186c6f957981237c0691db2269Winson Chung ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f); 45922ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung anim.setDuration(SCREENSHOT_DROP_IN_DURATION); 4609112ec3039dda4186c6f957981237c0691db2269Winson Chung anim.addListener(new AnimatorListenerAdapter() { 4619112ec3039dda4186c6f957981237c0691db2269Winson Chung @Override 4629112ec3039dda4186c6f957981237c0691db2269Winson Chung public void onAnimationStart(Animator animation) { 4638279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mBackgroundView.setAlpha(0f); 4649112ec3039dda4186c6f957981237c0691db2269Winson Chung mBackgroundView.setVisibility(View.VISIBLE); 4658279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setAlpha(0f); 4668279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setTranslationX(0f); 4678279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setTranslationY(0f); 4688279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setScaleX(SCREENSHOT_SCALE + mBgPaddingScale); 4698279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setScaleY(SCREENSHOT_SCALE + mBgPaddingScale); 4708279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setVisibility(View.VISIBLE); 4718279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotFlash.setAlpha(0f); 47222ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung mScreenshotFlash.setVisibility(View.VISIBLE); 47322ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung } 47422ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung @Override 47522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 47622ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung mScreenshotFlash.setVisibility(View.GONE); 4779112ec3039dda4186c6f957981237c0691db2269Winson Chung } 4789112ec3039dda4186c6f957981237c0691db2269Winson Chung }); 4799112ec3039dda4186c6f957981237c0691db2269Winson Chung anim.addUpdateListener(new AnimatorUpdateListener() { 4809112ec3039dda4186c6f957981237c0691db2269Winson Chung @Override 4819112ec3039dda4186c6f957981237c0691db2269Winson Chung public void onAnimationUpdate(ValueAnimator animation) { 4828279acb965abedb5cc1942c399c078eb477cec7aRomain Guy float t = (Float) animation.getAnimatedValue(); 48322ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung float scaleT = (SCREENSHOT_SCALE + mBgPaddingScale) 4848279acb965abedb5cc1942c399c078eb477cec7aRomain Guy - scaleInterpolator.getInterpolation(t) 48522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung * (SCREENSHOT_SCALE - SCREENSHOT_DROP_IN_MIN_SCALE); 4868279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mBackgroundView.setAlpha(scaleInterpolator.getInterpolation(t) * BACKGROUND_ALPHA); 4878279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setAlpha(t); 4888279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setScaleX(scaleT); 4898279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setScaleY(scaleT); 4908279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotFlash.setAlpha(flashAlphaInterpolator.getInterpolation(t)); 4919112ec3039dda4186c6f957981237c0691db2269Winson Chung } 4929112ec3039dda4186c6f957981237c0691db2269Winson Chung }); 4939112ec3039dda4186c6f957981237c0691db2269Winson Chung return anim; 4949112ec3039dda4186c6f957981237c0691db2269Winson Chung } 49522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung private ValueAnimator createScreenshotDropOutAnimation(int w, int h, boolean statusBarVisible, 496a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung boolean navBarVisible) { 497a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f); 49822ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung anim.setStartDelay(SCREENSHOT_DROP_OUT_DELAY); 4999112ec3039dda4186c6f957981237c0691db2269Winson Chung anim.addListener(new AnimatorListenerAdapter() { 5009112ec3039dda4186c6f957981237c0691db2269Winson Chung @Override 5019112ec3039dda4186c6f957981237c0691db2269Winson Chung public void onAnimationEnd(Animator animation) { 5029112ec3039dda4186c6f957981237c0691db2269Winson Chung mBackgroundView.setVisibility(View.GONE); 5038279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setVisibility(View.GONE); 5048279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setLayerType(View.LAYER_TYPE_NONE, null); 5059112ec3039dda4186c6f957981237c0691db2269Winson Chung } 5069112ec3039dda4186c6f957981237c0691db2269Winson Chung }); 507a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung 508a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung if (!statusBarVisible || !navBarVisible) { 509a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // There is no status bar/nav bar, so just fade the screenshot away in place 51022ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung anim.setDuration(SCREENSHOT_FAST_DROP_OUT_DURATION); 511a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung anim.addUpdateListener(new AnimatorUpdateListener() { 512a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung @Override 513a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung public void onAnimationUpdate(ValueAnimator animation) { 5148279acb965abedb5cc1942c399c078eb477cec7aRomain Guy float t = (Float) animation.getAnimatedValue(); 51522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung float scaleT = (SCREENSHOT_DROP_IN_MIN_SCALE + mBgPaddingScale) 5168279acb965abedb5cc1942c399c078eb477cec7aRomain Guy - t * (SCREENSHOT_DROP_IN_MIN_SCALE - SCREENSHOT_FAST_DROP_OUT_MIN_SCALE); 5178279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mBackgroundView.setAlpha((1f - t) * BACKGROUND_ALPHA); 5188279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setAlpha(1f - t); 5198279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setScaleX(scaleT); 5208279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setScaleY(scaleT); 521a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung } 522a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung }); 523a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung } else { 52422ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung // In the case where there is a status bar, animate to the origin of the bar (top-left) 52522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung final float scaleDurationPct = (float) SCREENSHOT_DROP_OUT_SCALE_DURATION 52622ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung / SCREENSHOT_DROP_OUT_DURATION; 52722ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung final Interpolator scaleInterpolator = new Interpolator() { 52822ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung @Override 52922ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung public float getInterpolation(float x) { 53022ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung if (x < scaleDurationPct) { 53122ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung // Decelerate, and scale the input accordingly 53222ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung return (float) (1f - Math.pow(1f - (x / scaleDurationPct), 2f)); 53322ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung } 53422ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung return 1f; 53522ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung } 53622ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung }; 53722ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung 538a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // Determine the bounds of how to scale 539a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung float halfScreenWidth = (w - 2f * mBgPadding) / 2f; 540a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung float halfScreenHeight = (h - 2f * mBgPadding) / 2f; 54122ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung final float offsetPct = SCREENSHOT_DROP_OUT_MIN_SCALE_OFFSET; 54222ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung final PointF finalPos = new PointF( 54322ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung -halfScreenWidth + (SCREENSHOT_DROP_OUT_MIN_SCALE + offsetPct) * halfScreenWidth, 54422ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung -halfScreenHeight + (SCREENSHOT_DROP_OUT_MIN_SCALE + offsetPct) * halfScreenHeight); 545a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung 546a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung // Animate the screenshot to the status bar 54722ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung anim.setDuration(SCREENSHOT_DROP_OUT_DURATION); 548a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung anim.addUpdateListener(new AnimatorUpdateListener() { 549a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung @Override 550a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung public void onAnimationUpdate(ValueAnimator animation) { 5518279acb965abedb5cc1942c399c078eb477cec7aRomain Guy float t = (Float) animation.getAnimatedValue(); 55222ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung float scaleT = (SCREENSHOT_DROP_IN_MIN_SCALE + mBgPaddingScale) 5538279acb965abedb5cc1942c399c078eb477cec7aRomain Guy - scaleInterpolator.getInterpolation(t) 55422ca09595d4b6f4301414f26d6d502eb0e989a88Winson Chung * (SCREENSHOT_DROP_IN_MIN_SCALE - SCREENSHOT_DROP_OUT_MIN_SCALE); 5558279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mBackgroundView.setAlpha((1f - t) * BACKGROUND_ALPHA); 5568279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setAlpha(1f - scaleInterpolator.getInterpolation(t)); 5578279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setScaleX(scaleT); 5588279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setScaleY(scaleT); 5598279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setTranslationX(t * finalPos.x); 5608279acb965abedb5cc1942c399c078eb477cec7aRomain Guy mScreenshotView.setTranslationY(t * finalPos.y); 561a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung } 562a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung }); 563a63bb84bbe98e72871c2138ab3eb517d0f9a80efWinson Chung } 5649112ec3039dda4186c6f957981237c0691db2269Winson Chung return anim; 5659112ec3039dda4186c6f957981237c0691db2269Winson Chung } 566c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung 567c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung static void notifyScreenshotError(Context context, NotificationManager nManager) { 568c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung Resources r = context.getResources(); 569c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung 570c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung // Clear all existing notification, compose the new notification and show it 571c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung Notification n = new Notification.Builder(context) 572c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setTicker(r.getString(R.string.screenshot_failed_title)) 573c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setContentTitle(r.getString(R.string.screenshot_failed_title)) 574c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setContentText(r.getString(R.string.screenshot_failed_text)) 575b787a751760de544f0d83bb7ddf9405ae6e4e481Winson Chung .setSmallIcon(R.drawable.stat_notify_image_error) 576c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setWhen(System.currentTimeMillis()) 577c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .setAutoCancel(true) 578c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung .getNotification(); 579c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung nManager.notify(SCREENSHOT_NOTIFICATION_ID, n); 580c57ccf01fe24ce508404c99b449e9097e6d8b270Winson Chung } 5819112ec3039dda4186c6f957981237c0691db2269Winson Chung} 582