1f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin/* 2f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Copyright (C) 2010 The Android Open Source Project 3f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 4f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Licensed under the Apache License, Version 2.0 (the "License"); 5f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * you may not use this file except in compliance with the License. 6f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * You may obtain a copy of the License at 7f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 8f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * http://www.apache.org/licenses/LICENSE-2.0 9f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 10f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Unless required by applicable law or agreed to in writing, software 11f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * distributed under the License is distributed on an "AS IS" BASIS, 12f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * See the License for the specific language governing permissions and 14f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * limitations under the License. 15f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin */ 16f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 17f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linpackage com.android.gallery3d.util; 18f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 19fe9989a9a58d5ef883099ef747625aca0232df35Owen Linimport android.annotation.TargetApi; 20f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.ActivityNotFoundException; 21f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.ComponentName; 22f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.Context; 23f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.Intent; 24f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.SharedPreferences; 25f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.pm.PackageManager; 26f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.pm.ResolveInfo; 27915c2c5b2c367df71599370613af0924bd7c4887Bobby Georgescuimport android.content.res.Resources; 28915c2c5b2c367df71599370613af0924bd7c4887Bobby Georgescuimport android.graphics.Color; 29f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.net.Uri; 30f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.os.ConditionVariable; 31f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.os.Environment; 32f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.os.StatFs; 33f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.preference.PreferenceManager; 34f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.provider.MediaStore; 35f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.util.DisplayMetrics; 36f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.util.Log; 37f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.view.WindowManager; 38f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 392b3ee0ea07246b859a5b75d8a6102a7cce7ec838Owen Linimport com.android.gallery3d.R; 4006c027675948259368a902fd6f8c2ecac5db5167Mangesh Ghiwareimport com.android.gallery3d.app.GalleryActivity; 412b3ee0ea07246b859a5b75d8a6102a7cce7ec838Owen Linimport com.android.gallery3d.app.PackagesMonitor; 42fe9989a9a58d5ef883099ef747625aca0232df35Owen Linimport com.android.gallery3d.common.ApiHelper; 432b3ee0ea07246b859a5b75d8a6102a7cce7ec838Owen Linimport com.android.gallery3d.data.DataManager; 442b3ee0ea07246b859a5b75d8a6102a7cce7ec838Owen Linimport com.android.gallery3d.data.MediaItem; 45030f8dad6aefc42d0af39bc1b93f370937d3e2abOwen Linimport com.android.gallery3d.ui.TiledScreenNail; 46b6892ab9e603661f73d97b50adcecc5103ebcd6fMangesh Ghiwareimport com.android.gallery3d.util.IntentHelper; 472b3ee0ea07246b859a5b75d8a6102a7cce7ec838Owen Linimport com.android.gallery3d.util.ThreadPool.CancelListener; 482b3ee0ea07246b859a5b75d8a6102a7cce7ec838Owen Linimport com.android.gallery3d.util.ThreadPool.JobContext; 492b3ee0ea07246b859a5b75d8a6102a7cce7ec838Owen Lin 50fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liuimport java.io.File; 51f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport java.util.Arrays; 52f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport java.util.List; 53376be105e4396612a28c8911ce98d823a328d407Ray Chenimport java.util.Locale; 54f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 55f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linpublic class GalleryUtils { 56f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String TAG = "GalleryUtils"; 57f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String MAPS_PACKAGE_NAME = "com.google.android.apps.maps"; 58f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String MAPS_CLASS_NAME = "com.google.android.maps.MapsActivity"; 59ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang private static final String CAMERA_LAUNCHER_NAME = "com.android.camera.CameraLauncher"; 60f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 615172dee697c05235ddf932827d75e6fa0b81d382Mangesh Ghiware public static final String MIME_TYPE_IMAGE = "image/*"; 625172dee697c05235ddf932827d75e6fa0b81d382Mangesh Ghiware public static final String MIME_TYPE_VIDEO = "video/*"; 6351ebe5f71b9f00af95c8d64f1ff895fc7b9aa018Mangesh Ghiware public static final String MIME_TYPE_PANORAMA360 = "application/vnd.google.panorama360+jpg"; 645172dee697c05235ddf932827d75e6fa0b81d382Mangesh Ghiware public static final String MIME_TYPE_ALL = "*/*"; 655172dee697c05235ddf932827d75e6fa0b81d382Mangesh Ghiware 66bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang private static final String DIR_TYPE_IMAGE = "vnd.android.cursor.dir/image"; 67bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang private static final String DIR_TYPE_VIDEO = "vnd.android.cursor.dir/video"; 68f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 69f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String PREFIX_PHOTO_EDITOR_UPDATE = "editor-update-"; 70f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String PREFIX_HAS_PHOTO_EDITOR = "has-editor-"; 71f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 72f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String KEY_CAMERA_UPDATE = "camera-update"; 73f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String KEY_HAS_CAMERA = "has-camera"; 74f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 75ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang private static float sPixelDensity = -1f; 76ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang private static boolean sCameraAvailableInitialized = false; 77ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang private static boolean sCameraAvailable; 78f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 79f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static void initialize(Context context) { 803ea0bfbcbea64276595029878d37f25bf4fbb881Bobby Georgescu DisplayMetrics metrics = new DisplayMetrics(); 813ea0bfbcbea64276595029878d37f25bf4fbb881Bobby Georgescu WindowManager wm = (WindowManager) 823ea0bfbcbea64276595029878d37f25bf4fbb881Bobby Georgescu context.getSystemService(Context.WINDOW_SERVICE); 833ea0bfbcbea64276595029878d37f25bf4fbb881Bobby Georgescu wm.getDefaultDisplay().getMetrics(metrics); 843ea0bfbcbea64276595029878d37f25bf4fbb881Bobby Georgescu sPixelDensity = metrics.density; 85915c2c5b2c367df71599370613af0924bd7c4887Bobby Georgescu Resources r = context.getResources(); 86030f8dad6aefc42d0af39bc1b93f370937d3e2abOwen Lin TiledScreenNail.setPlaceholderColor(r.getColor( 87915c2c5b2c367df71599370613af0924bd7c4887Bobby Georgescu R.color.bitmap_screennail_placeholder)); 883ea0bfbcbea64276595029878d37f25bf4fbb881Bobby Georgescu initializeThumbnailSizes(metrics, r); 893ea0bfbcbea64276595029878d37f25bf4fbb881Bobby Georgescu } 903ea0bfbcbea64276595029878d37f25bf4fbb881Bobby Georgescu 913ea0bfbcbea64276595029878d37f25bf4fbb881Bobby Georgescu private static void initializeThumbnailSizes(DisplayMetrics metrics, Resources r) { 92adee31f028d839e7baa8f9e052dc4e4d60b137daOwen Lin int maxPixels = Math.max(metrics.heightPixels, metrics.widthPixels); 93adee31f028d839e7baa8f9e052dc4e4d60b137daOwen Lin 94adee31f028d839e7baa8f9e052dc4e4d60b137daOwen Lin // For screen-nails, we never need to completely fill the screen 95adee31f028d839e7baa8f9e052dc4e4d60b137daOwen Lin MediaItem.setThumbnailSizes(maxPixels / 2, maxPixels / 5); 96adee31f028d839e7baa8f9e052dc4e4d60b137daOwen Lin TiledScreenNail.setMaxSide(maxPixels / 2); 97915c2c5b2c367df71599370613af0924bd7c4887Bobby Georgescu } 98915c2c5b2c367df71599370613af0924bd7c4887Bobby Georgescu 99915c2c5b2c367df71599370613af0924bd7c4887Bobby Georgescu public static float[] intColorToFloatARGBArray(int from) { 100915c2c5b2c367df71599370613af0924bd7c4887Bobby Georgescu return new float[] { 10128cb4161da5fc3756933ca67d509b8af1c6275f1Owen Lin Color.alpha(from) / 255f, 10228cb4161da5fc3756933ca67d509b8af1c6275f1Owen Lin Color.red(from) / 255f, 10328cb4161da5fc3756933ca67d509b8af1c6275f1Owen Lin Color.green(from) / 255f, 10428cb4161da5fc3756933ca67d509b8af1c6275f1Owen Lin Color.blue(from) / 255f 105915c2c5b2c367df71599370613af0924bd7c4887Bobby Georgescu }; 106f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 107f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 108f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static float dpToPixel(float dp) { 109f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return sPixelDensity * dp; 110f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 111f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 112f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static int dpToPixel(int dp) { 113f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return Math.round(dpToPixel((float) dp)); 114f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 115f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 116f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static int meterToPixel(float meter) { 117f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // 1 meter = 39.37 inches, 1 inch = 160 dp. 118f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return Math.round(dpToPixel(meter * 39.37f * 160)); 119f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 120f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 121f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static byte[] getBytes(String in) { 122f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin byte[] result = new byte[in.length() * 2]; 123f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int output = 0; 124f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (char ch : in.toCharArray()) { 125f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin result[output++] = (byte) (ch & 0xFF); 126f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin result[output++] = (byte) (ch >> 8); 127f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 128f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return result; 129f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 130f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 131f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Below are used the detect using database in the render thread. It only 132f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // works most of the time, but that's ok because it's for debugging only. 133f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 134f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static volatile Thread sCurrentThread; 135f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static volatile boolean sWarned; 136f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 137f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static void setRenderThread() { 138f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin sCurrentThread = Thread.currentThread(); 139f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 140f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 141f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static void assertNotInRenderThread() { 142f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (!sWarned) { 143f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (Thread.currentThread() == sCurrentThread) { 144f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin sWarned = true; 145f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Log.w(TAG, new Throwable("Should not do this in render thread")); 146f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 147f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 148f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 149f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 150f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final double RAD_PER_DEG = Math.PI / 180.0; 151f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final double EARTH_RADIUS_METERS = 6367000.0; 152f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 153f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static double fastDistanceMeters(double latRad1, double lngRad1, 154f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin double latRad2, double lngRad2) { 155f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if ((Math.abs(latRad1 - latRad2) > RAD_PER_DEG) 156f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin || (Math.abs(lngRad1 - lngRad2) > RAD_PER_DEG)) { 157f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return accurateDistanceMeters(latRad1, lngRad1, latRad2, lngRad2); 158f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 159f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Approximate sin(x) = x. 160f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin double sineLat = (latRad1 - latRad2); 161f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 162f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Approximate sin(x) = x. 163f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin double sineLng = (lngRad1 - lngRad2); 164f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 165f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Approximate cos(lat1) * cos(lat2) using 166f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // cos((lat1 + lat2)/2) ^ 2 167f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin double cosTerms = Math.cos((latRad1 + latRad2) / 2.0); 168f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin cosTerms = cosTerms * cosTerms; 169f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin double trigTerm = sineLat * sineLat + cosTerms * sineLng * sineLng; 170f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin trigTerm = Math.sqrt(trigTerm); 171f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 172f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Approximate arcsin(x) = x 173f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return EARTH_RADIUS_METERS * trigTerm; 174f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 175f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 176f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static double accurateDistanceMeters(double lat1, double lng1, 177f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin double lat2, double lng2) { 178f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin double dlat = Math.sin(0.5 * (lat2 - lat1)); 179f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin double dlng = Math.sin(0.5 * (lng2 - lng1)); 180f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin double x = dlat * dlat + dlng * dlng * Math.cos(lat1) * Math.cos(lat2); 181f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return (2 * Math.atan2(Math.sqrt(x), Math.sqrt(Math.max(0.0, 182f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 1.0 - x)))) * EARTH_RADIUS_METERS; 183f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 184f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 185f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 186f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static final double toMile(double meter) { 187f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return meter / 1609; 188f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 189f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 190f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // For debugging, it will block the caller for timeout millis. 191f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static void fakeBusy(JobContext jc, int timeout) { 192f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin final ConditionVariable cv = new ConditionVariable(); 193f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin jc.setCancelListener(new CancelListener() { 1947817979db0c52ffeacb951625b1e821eba303285Ahbong Chang @Override 195f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void onCancel() { 196f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin cv.open(); 197f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 198f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin }); 199f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin cv.block(timeout); 200f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin jc.setCancelListener(null); 201f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 202f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 203f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static boolean isEditorAvailable(Context context, String mimeType) { 204f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int version = PackagesMonitor.getPackagesVersion(context); 205f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 206f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String updateKey = PREFIX_PHOTO_EDITOR_UPDATE + mimeType; 207f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String hasKey = PREFIX_HAS_PHOTO_EDITOR + mimeType; 208f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 209f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); 210f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (prefs.getInt(updateKey, 0) != version) { 211f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin PackageManager packageManager = context.getPackageManager(); 212f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin List<ResolveInfo> infos = packageManager.queryIntentActivities( 213f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin new Intent(Intent.ACTION_EDIT).setType(mimeType), 0); 214f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin prefs.edit().putInt(updateKey, version) 215f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin .putBoolean(hasKey, !infos.isEmpty()) 216f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin .commit(); 217f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 218f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 219f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return prefs.getBoolean(hasKey, true); 220f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 221f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 222ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang public static boolean isAnyCameraAvailable(Context context) { 223f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int version = PackagesMonitor.getPackagesVersion(context); 224f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); 225f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (prefs.getInt(KEY_CAMERA_UPDATE, 0) != version) { 226f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin PackageManager packageManager = context.getPackageManager(); 227f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin List<ResolveInfo> infos = packageManager.queryIntentActivities( 228f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA), 0); 229f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin prefs.edit().putInt(KEY_CAMERA_UPDATE, version) 230f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin .putBoolean(KEY_HAS_CAMERA, !infos.isEmpty()) 231f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin .commit(); 232f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 233f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return prefs.getBoolean(KEY_HAS_CAMERA, true); 234f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 235f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 236ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang public static boolean isCameraAvailable(Context context) { 237ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang if (sCameraAvailableInitialized) return sCameraAvailable; 238ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang PackageManager pm = context.getPackageManager(); 239b6892ab9e603661f73d97b50adcecc5103ebcd6fMangesh Ghiware Intent cameraIntent = IntentHelper.getCameraIntent(context); 240b6892ab9e603661f73d97b50adcecc5103ebcd6fMangesh Ghiware List<ResolveInfo> apps = pm.queryIntentActivities(cameraIntent, 0); 241ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang sCameraAvailableInitialized = true; 242b6892ab9e603661f73d97b50adcecc5103ebcd6fMangesh Ghiware sCameraAvailable = !apps.isEmpty(); 243ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang return sCameraAvailable; 244ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang } 245ab82ed93f46a728018e7f1fdc3d0a877dc3d9171Chih-Chung Chang 246402237b43fd853377e5dba4e048839ad23b99d72Chih-Chung Chang public static void startCameraActivity(Context context) { 247402237b43fd853377e5dba4e048839ad23b99d72Chih-Chung Chang Intent intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA) 248402237b43fd853377e5dba4e048839ad23b99d72Chih-Chung Chang .setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP 249402237b43fd853377e5dba4e048839ad23b99d72Chih-Chung Chang | Intent.FLAG_ACTIVITY_NEW_TASK); 250ebbcc3944adcc01846128d1bdacc7c8b1c8cdb35Alan Newberger try { 251ebbcc3944adcc01846128d1bdacc7c8b1c8cdb35Alan Newberger context.startActivity(intent); 252ebbcc3944adcc01846128d1bdacc7c8b1c8cdb35Alan Newberger } catch (ActivityNotFoundException e) { 253ebbcc3944adcc01846128d1bdacc7c8b1c8cdb35Alan Newberger // This will only occur if Camera was disabled while Gallery is open 254ebbcc3944adcc01846128d1bdacc7c8b1c8cdb35Alan Newberger // since we cache our availability check. Just abort the attempt. 255ebbcc3944adcc01846128d1bdacc7c8b1c8cdb35Alan Newberger Log.e(TAG, "Camera activity previously detected but cannot be found", e); 256ebbcc3944adcc01846128d1bdacc7c8b1c8cdb35Alan Newberger } 257402237b43fd853377e5dba4e048839ad23b99d72Chih-Chung Chang } 258402237b43fd853377e5dba4e048839ad23b99d72Chih-Chung Chang 259833f775afc9515567dc5aaf0cafe20e006e77545Bobby Georgescu public static void startGalleryActivity(Context context) { 26006c027675948259368a902fd6f8c2ecac5db5167Mangesh Ghiware Intent intent = new Intent(context, GalleryActivity.class) 261a225ddd9a74b0354ee391cc52512163880754d8cBobby Georgescu .setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP 262a225ddd9a74b0354ee391cc52512163880754d8cBobby Georgescu | Intent.FLAG_ACTIVITY_NEW_TASK); 263833f775afc9515567dc5aaf0cafe20e006e77545Bobby Georgescu context.startActivity(intent); 264833f775afc9515567dc5aaf0cafe20e006e77545Bobby Georgescu } 265833f775afc9515567dc5aaf0cafe20e006e77545Bobby Georgescu 266f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static boolean isValidLocation(double latitude, double longitude) { 267f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // TODO: change || to && after we fix the default location issue 268f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return (latitude != MediaItem.INVALID_LATLNG || longitude != MediaItem.INVALID_LATLNG); 269f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 270376be105e4396612a28c8911ce98d823a328d407Ray Chen 271376be105e4396612a28c8911ce98d823a328d407Ray Chen public static String formatLatitudeLongitude(String format, double latitude, 272376be105e4396612a28c8911ce98d823a328d407Ray Chen double longitude) { 273376be105e4396612a28c8911ce98d823a328d407Ray Chen // We need to specify the locale otherwise it may go wrong in some language 274376be105e4396612a28c8911ce98d823a328d407Ray Chen // (e.g. Locale.FRENCH) 275376be105e4396612a28c8911ce98d823a328d407Ray Chen return String.format(Locale.ENGLISH, format, latitude, longitude); 276376be105e4396612a28c8911ce98d823a328d407Ray Chen } 277376be105e4396612a28c8911ce98d823a328d407Ray Chen 278f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static void showOnMap(Context context, double latitude, double longitude) { 279f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin try { 280f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // We don't use "geo:latitude,longitude" because it only centers 281f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // the MapView to the specified location, but we need a marker 282f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // for further operations (routing to/from). 283f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // The q=(lat, lng) syntax is suggested by geo-team. 284376be105e4396612a28c8911ce98d823a328d407Ray Chen String uri = formatLatitudeLongitude("http://maps.google.com/maps?f=q&q=(%f,%f)", 285f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin latitude, longitude); 286f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ComponentName compName = new ComponentName(MAPS_PACKAGE_NAME, 287f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin MAPS_CLASS_NAME); 288f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Intent mapsIntent = new Intent(Intent.ACTION_VIEW, 289f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Uri.parse(uri)).setComponent(compName); 290f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin context.startActivity(mapsIntent); 291f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } catch (ActivityNotFoundException e) { 292f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Use the "geo intent" if no GMM is installed 293f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Log.e(TAG, "GMM activity not found!", e); 294376be105e4396612a28c8911ce98d823a328d407Ray Chen String url = formatLatitudeLongitude("geo:%f,%f", latitude, longitude); 295f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Intent mapsIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); 296f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin context.startActivity(mapsIntent); 297f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 298f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 299f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 300f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static void setViewPointMatrix( 301f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin float matrix[], float x, float y, float z) { 302f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // The matrix is 303f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // -z, 0, x, 0 304f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // 0, -z, y, 0 305f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // 0, 0, 1, 0 306f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // 0, 0, 1, -z 307f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Arrays.fill(matrix, 0, 16, 0); 308f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin matrix[0] = matrix[5] = matrix[15] = -z; 309f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin matrix[8] = x; 310f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin matrix[9] = y; 311f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin matrix[10] = matrix[11] = 1; 312f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 313f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 314f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static int getBucketId(String path) { 315f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return path.toLowerCase().hashCode(); 316f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 317f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 318fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu // Return the local path that matches the given bucketId. If no match is 319fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu // found, return null 320fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu public static String searchDirForPath(File dir, int bucketId) { 321fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu File[] files = dir.listFiles(); 322fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu if (files != null) { 323fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu for (File file : files) { 324fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu if (file.isDirectory()) { 325fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu String path = file.getAbsolutePath(); 326fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu if (GalleryUtils.getBucketId(path) == bucketId) { 327fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu return path; 328fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu } else { 329fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu path = searchDirForPath(file, bucketId); 330fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu if (path != null) return path; 331fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu } 332fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu } 333fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu } 334fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu } 335fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu return null; 336fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu } 337fcf54601d45bfcef2fbeb911c46ff394e84d7011Doris Liu 338f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Returns a (localized) string for the given duration (in seconds). 339f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static String formatDuration(final Context context, int duration) { 340f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int h = duration / 3600; 341f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int m = (duration - h * 3600) / 60; 342f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int s = duration - (h * 3600 + m * 60); 343f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String durationValue; 344f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (h == 0) { 345f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin durationValue = String.format(context.getString(R.string.details_ms), m, s); 346f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } else { 347f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin durationValue = String.format(context.getString(R.string.details_hms), h, m, s); 348f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 349f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return durationValue; 350f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 351f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 352fe9989a9a58d5ef883099ef747625aca0232df35Owen Lin @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB) 353f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static int determineTypeBits(Context context, Intent intent) { 354f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int typeBits = 0; 355f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String type = intent.resolveType(context); 356bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang 357bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang if (MIME_TYPE_ALL.equals(type)) { 358bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang typeBits = DataManager.INCLUDE_ALL; 359bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang } else if (MIME_TYPE_IMAGE.equals(type) || 360bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang DIR_TYPE_IMAGE.equals(type)) { 361bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang typeBits = DataManager.INCLUDE_IMAGE; 362bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang } else if (MIME_TYPE_VIDEO.equals(type) || 363bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang DIR_TYPE_VIDEO.equals(type)) { 364bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang typeBits = DataManager.INCLUDE_VIDEO; 365f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } else { 366bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang typeBits = DataManager.INCLUDE_ALL; 367bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang } 368bd47a5c6bcdcb127adb13c454fec00d4989c50b6Chih-Chung Chang 369fe9989a9a58d5ef883099ef747625aca0232df35Owen Lin if (ApiHelper.HAS_INTENT_EXTRA_LOCAL_ONLY) { 370fe9989a9a58d5ef883099ef747625aca0232df35Owen Lin if (intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false)) { 371fe9989a9a58d5ef883099ef747625aca0232df35Owen Lin typeBits |= DataManager.INCLUDE_LOCAL_ONLY; 372fe9989a9a58d5ef883099ef747625aca0232df35Owen Lin } 373f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 374f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 375f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return typeBits; 376f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 377f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 378f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static int getSelectionModePrompt(int typeBits) { 379f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if ((typeBits & DataManager.INCLUDE_VIDEO) != 0) { 380f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return (typeBits & DataManager.INCLUDE_IMAGE) == 0 381f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ? R.string.select_video 382f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin : R.string.select_item; 383f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 384f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return R.string.select_image; 385f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 386f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 387f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public static boolean hasSpaceForSize(long size) { 388f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String state = Environment.getExternalStorageState(); 389f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (!Environment.MEDIA_MOUNTED.equals(state)) { 390f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return false; 391f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 392f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 393f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String path = Environment.getExternalStorageDirectory().getPath(); 394f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin try { 395f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin StatFs stat = new StatFs(path); 396f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return stat.getAvailableBlocks() * (long) stat.getBlockSize() > size; 397f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } catch (Exception e) { 398f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Log.i(TAG, "Fail to access external storage", e); 399f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 400f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return false; 401f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 402f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 403bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang public static boolean isPanorama(MediaItem item) { 404bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang if (item == null) return false; 405bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang int w = item.getWidth(); 406bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang int h = item.getHeight(); 407bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang return (h > 0 && w / h >= 2); 408bc2154199aee16762e3758ad0cfed685323d9a9fChih-Chung Chang } 409f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin} 410