1 /** 2 * Copyright (C) 2015 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.settingslib.drawer; 18 19 import android.content.ComponentName; 20 import android.os.Parcel; 21 import android.os.Parcelable; 22 import android.text.TextUtils; 23 import android.util.Log; 24 25 import java.util.ArrayList; 26 import java.util.List; 27 28 public class DashboardCategory implements Parcelable { 29 30 private static final String TAG = "DashboardCategory"; 31 private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); 32 33 /** 34 * Title of the category that is shown to the user. 35 */ 36 public CharSequence title; 37 38 /** 39 * Key used for placing external tiles. 40 */ 41 public String key; 42 43 /** 44 * Used to control display order. 45 */ 46 public int priority; 47 48 /** 49 * List of the category's children 50 */ 51 public List<Tile> tiles = new ArrayList<>(); 52 53 54 public DashboardCategory() { 55 // Empty 56 } 57 58 public void addTile(Tile tile) { 59 tiles.add(tile); 60 } 61 62 public void addTile(int n, Tile tile) { 63 tiles.add(n, tile); 64 } 65 66 public void removeTile(Tile tile) { 67 tiles.remove(tile); 68 } 69 70 public void removeTile(int n) { 71 tiles.remove(n); 72 } 73 74 public int getTilesCount() { 75 return tiles.size(); 76 } 77 78 public Tile getTile(int n) { 79 return tiles.get(n); 80 } 81 82 public boolean containsComponent(ComponentName component) { 83 for (Tile tile : tiles) { 84 if (TextUtils.equals(tile.intent.getComponent().getClassName(), 85 component.getClassName())) { 86 if (DEBUG) { 87 Log.d(TAG, "category " + key + "contains component" + component); 88 } 89 return true; 90 } 91 } 92 if (DEBUG) { 93 Log.d(TAG, "category " + key + " does not contain component" + component); 94 } 95 return false; 96 } 97 98 @Override 99 public int describeContents() { 100 return 0; 101 } 102 103 @Override 104 public void writeToParcel(Parcel dest, int flags) { 105 TextUtils.writeToParcel(title, dest, flags); 106 dest.writeString(key); 107 dest.writeInt(priority); 108 109 final int count = tiles.size(); 110 dest.writeInt(count); 111 112 for (int n = 0; n < count; n++) { 113 Tile tile = tiles.get(n); 114 tile.writeToParcel(dest, flags); 115 } 116 } 117 118 public void readFromParcel(Parcel in) { 119 title = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); 120 key = in.readString(); 121 priority = in.readInt(); 122 123 final int count = in.readInt(); 124 125 for (int n = 0; n < count; n++) { 126 Tile tile = Tile.CREATOR.createFromParcel(in); 127 tiles.add(tile); 128 } 129 } 130 131 DashboardCategory(Parcel in) { 132 readFromParcel(in); 133 } 134 135 public static final Creator<DashboardCategory> CREATOR = new Creator<DashboardCategory>() { 136 public DashboardCategory createFromParcel(Parcel source) { 137 return new DashboardCategory(source); 138 } 139 140 public DashboardCategory[] newArray(int size) { 141 return new DashboardCategory[size]; 142 } 143 }; 144 } 145