131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport java.io.ByteArrayOutputStream; 2031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport java.io.IOException; 2131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.ContentValues; 2331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Bitmap; 2431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.Log; 2531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 2731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Represents an item in the launcher. 2831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectclass ItemInfo { 3031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project static final int NO_ID = -1; 3231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The id in the settings database for this item 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project long id = NO_ID; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * One of {@link LauncherSettings.Favorites#ITEM_TYPE_APPLICATION}, 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * {@link LauncherSettings.Favorites#ITEM_TYPE_SHORTCUT}, 41df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen * {@link LauncherSettings.Favorites#ITEM_TYPE_FOLDER}, or 427376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project * {@link LauncherSettings.Favorites#ITEM_TYPE_APPWIDGET}. 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int itemType; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The id of the container that holds this item. For the desktop, this will be 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * {@link LauncherSettings.Favorites#CONTAINER_DESKTOP}. For the all applications folder it 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * will be {@link #NO_ID} (since it is not stored in the settings DB). For user folders 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * it will be the id of the folder. 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project long container = NO_ID; 5331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 5531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Iindicates the screen in which the shortcut appears. 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen = -1; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Indicates the X position of the associated cell. 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int cellX = -1; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Indicates the Y position of the associated cell. 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 6731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int cellY = -1; 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 7031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Indicates the X cell span. 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanX = 1; 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Indicates the Y cell span. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanY = 1; 7831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7973b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy /** 8073b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy * Indicates whether the item is a gesture. 8173b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy */ 8273b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy boolean isGesture = false; 8373b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy 84bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy /** 85bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy * The position of the item in a drag-and-drop operation. 86bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy */ 87bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy int[] dropPos = null; 88bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy 89c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka ItemInfo() { 9031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 9131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 92c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka ItemInfo(ItemInfo info) { 9331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project id = info.id; 9431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellX = info.cellX; 9531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellY = info.cellY; 9631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project spanX = info.spanX; 9731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project spanY = info.spanY; 9831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project screen = info.screen; 9931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project itemType = info.itemType; 10031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project container = info.container; 10131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 10231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 10431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Write the fields of this item to the DB 10531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 10631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param values 10731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 10831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void onAddToDatabase(ContentValues values) { 10973b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy values.put(LauncherSettings.BaseLauncherColumns.ITEM_TYPE, itemType); 11073b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy if (!isGesture) { 11173b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy values.put(LauncherSettings.Favorites.CONTAINER, container); 11273b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy values.put(LauncherSettings.Favorites.SCREEN, screen); 11373b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy values.put(LauncherSettings.Favorites.CELLX, cellX); 11473b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy values.put(LauncherSettings.Favorites.CELLY, cellY); 11573b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy values.put(LauncherSettings.Favorites.SPANX, spanX); 11673b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy values.put(LauncherSettings.Favorites.SPANY, spanY); 11773b979d8c141c7ceac82dad7c5b271a6a42afa67Romain Guy } 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void updateValuesWithCoordinates(ContentValues values, int cellX, int cellY) { 121aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung values.put(LauncherSettings.Favorites.CELLX, cellX); 122aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung values.put(LauncherSettings.Favorites.CELLY, cellY); 123aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 124aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1250589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato static byte[] flattenBitmap(Bitmap bitmap) { 1260589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato // Try go guesstimate how much space the icon will take when serialized 1270589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato // to avoid unnecessary allocations/copies during the write. 1280589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato int size = bitmap.getWidth() * bitmap.getHeight() * 4; 1290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ByteArrayOutputStream out = new ByteArrayOutputStream(size); 1300589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato try { 1310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); 1320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato out.flush(); 1330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato out.close(); 1340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato return out.toByteArray(); 1350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato } catch (IOException e) { 1360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Log.w("Favorite", "Could not write icon"); 1370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato return null; 1380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato } 1390589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato } 1400589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project static void writeBitmap(ContentValues values, Bitmap bitmap) { 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (bitmap != null) { 1430589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato byte[] data = flattenBitmap(bitmap); 1440589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato values.put(LauncherSettings.Favorites.ICON, data); 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1474eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen 1484eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen /** 1494eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen * It is very important that sub-classes implement this if they contain any references 1504eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen * to the activity (anything in the view hierarchy etc.). If not, leaks can result since 1514eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen * ItemInfo objects persist across rotation and can hence leak by holding stale references 1524eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen * to the old view hierarchy / activity. 1534eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen */ 1549c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato void unbind() { 1559c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato } 1568802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler 1578802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler @Override 1588802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler public String toString() { 159c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung return "Item(id=" + this.id + " type=" + this.itemType + " container=" + this.container 160c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung + " screen=" + screen + " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX 161c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung + " spanY=" + spanY + " isGesture=" + isGesture + " dropPos=" + dropPos + ")"; 1628802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler } 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 164