1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.launcher2; 18 19 import android.content.Context; 20 import android.content.res.Resources; 21 import android.graphics.Rect; 22 import android.graphics.drawable.Drawable; 23 import android.util.AttributeSet; 24 import android.view.LayoutInflater; 25 import android.view.ViewGroup; 26 27 import com.android.launcher.R; 28 29 /** 30 * An icon that can appear on in the workspace representing an {@link UserFolder}. 31 */ 32 public class FolderIcon extends BubbleTextView implements DropTarget { 33 private UserFolderInfo mInfo; 34 private Launcher mLauncher; 35 private Drawable mCloseIcon; 36 private Drawable mOpenIcon; 37 FolderIcon(Context context, AttributeSet attrs)38 public FolderIcon(Context context, AttributeSet attrs) { 39 super(context, attrs); 40 } 41 FolderIcon(Context context)42 public FolderIcon(Context context) { 43 super(context); 44 } 45 fromXml(int resId, Launcher launcher, ViewGroup group, UserFolderInfo folderInfo)46 static FolderIcon fromXml(int resId, Launcher launcher, ViewGroup group, 47 UserFolderInfo folderInfo) { 48 49 FolderIcon icon = (FolderIcon) LayoutInflater.from(launcher).inflate(resId, group, false); 50 51 final Resources resources = launcher.getResources(); 52 Drawable d = resources.getDrawable(R.drawable.ic_launcher_folder); 53 icon.mCloseIcon = d; 54 icon.mOpenIcon = resources.getDrawable(R.drawable.ic_launcher_folder_open); 55 icon.setCompoundDrawablesWithIntrinsicBounds(null, d, null, null); 56 icon.setText(folderInfo.title); 57 icon.setTag(folderInfo); 58 icon.setOnClickListener(launcher); 59 icon.mInfo = folderInfo; 60 icon.mLauncher = launcher; 61 62 return icon; 63 } 64 acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, DragView dragView, Object dragInfo)65 public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, 66 DragView dragView, Object dragInfo) { 67 final ItemInfo item = (ItemInfo) dragInfo; 68 final int itemType = item.itemType; 69 return (itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 70 itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) 71 && item.container != mInfo.id; 72 } 73 estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset, DragView dragView, Object dragInfo, Rect recycle)74 public Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset, 75 DragView dragView, Object dragInfo, Rect recycle) { 76 return null; 77 } 78 onDrop(DragSource source, int x, int y, int xOffset, int yOffset, DragView dragView, Object dragInfo)79 public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 80 DragView dragView, Object dragInfo) { 81 ShortcutInfo item; 82 if (dragInfo instanceof ApplicationInfo) { 83 // Came from all apps -- make a copy 84 item = ((ApplicationInfo)dragInfo).makeShortcut(); 85 } else { 86 item = (ShortcutInfo)dragInfo; 87 } 88 mInfo.add(item); 89 LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, 0, 0); 90 } 91 onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, DragView dragView, Object dragInfo)92 public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, 93 DragView dragView, Object dragInfo) { 94 setCompoundDrawablesWithIntrinsicBounds(null, mOpenIcon, null, null); 95 } 96 onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, DragView dragView, Object dragInfo)97 public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 98 DragView dragView, Object dragInfo) { 99 } 100 onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, DragView dragView, Object dragInfo)101 public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, 102 DragView dragView, Object dragInfo) { 103 setCompoundDrawablesWithIntrinsicBounds(null, mCloseIcon, null, null); 104 } 105 } 106