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.drawable.Drawable; 22 import android.view.LayoutInflater; 23 import android.view.View; 24 import android.view.ViewGroup; 25 import android.widget.BaseAdapter; 26 import android.widget.TextView; 27 28 import java.util.ArrayList; 29 30 import com.android.launcher.R; 31 32 /** 33 * Adapter showing the types of items that can be added to a {@link Workspace}. 34 */ 35 public class AddAdapter extends BaseAdapter { 36 37 private final LayoutInflater mInflater; 38 39 private final ArrayList<ListItem> mItems = new ArrayList<ListItem>(); 40 41 public static final int ITEM_SHORTCUT = 0; 42 public static final int ITEM_APPWIDGET = 1; 43 public static final int ITEM_LIVE_FOLDER = 2; 44 public static final int ITEM_WALLPAPER = 3; 45 46 /** 47 * Specific item in our list. 48 */ 49 public class ListItem { 50 public final CharSequence text; 51 public final Drawable image; 52 public final int actionTag; 53 ListItem(Resources res, int textResourceId, int imageResourceId, int actionTag)54 public ListItem(Resources res, int textResourceId, int imageResourceId, int actionTag) { 55 text = res.getString(textResourceId); 56 if (imageResourceId != -1) { 57 image = res.getDrawable(imageResourceId); 58 } else { 59 image = null; 60 } 61 this.actionTag = actionTag; 62 } 63 } 64 AddAdapter(Launcher launcher)65 public AddAdapter(Launcher launcher) { 66 super(); 67 68 mInflater = (LayoutInflater) launcher.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 69 70 // Create default actions 71 Resources res = launcher.getResources(); 72 73 mItems.add(new ListItem(res, R.string.group_shortcuts, 74 R.drawable.ic_launcher_shortcut, ITEM_SHORTCUT)); 75 76 mItems.add(new ListItem(res, R.string.group_widgets, 77 R.drawable.ic_launcher_appwidget, ITEM_APPWIDGET)); 78 79 mItems.add(new ListItem(res, R.string.group_live_folders, 80 R.drawable.ic_launcher_folder, ITEM_LIVE_FOLDER)); 81 82 mItems.add(new ListItem(res, R.string.group_wallpapers, 83 R.drawable.ic_launcher_wallpaper, ITEM_WALLPAPER)); 84 85 } 86 getView(int position, View convertView, ViewGroup parent)87 public View getView(int position, View convertView, ViewGroup parent) { 88 ListItem item = (ListItem) getItem(position); 89 90 if (convertView == null) { 91 convertView = mInflater.inflate(R.layout.add_list_item, parent, false); 92 } 93 94 TextView textView = (TextView) convertView; 95 textView.setTag(item); 96 textView.setText(item.text); 97 textView.setCompoundDrawablesWithIntrinsicBounds(item.image, null, null, null); 98 99 return convertView; 100 } 101 getCount()102 public int getCount() { 103 return mItems.size(); 104 } 105 getItem(int position)106 public Object getItem(int position) { 107 return mItems.get(position); 108 } 109 getItemId(int position)110 public long getItemId(int position) { 111 return position; 112 } 113 114 } 115