1 /* 2 * Copyright (C) 2016 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 package com.android.launcher3.util; 17 18 import android.content.ContentValues; 19 import android.content.Intent; 20 import android.os.Parcel; 21 import android.os.Parcelable; 22 23 import com.android.launcher3.ItemInfo; 24 import com.android.launcher3.LauncherAppWidgetProviderInfo; 25 26 /** 27 * Utility class to store information regarding a pending request made by launcher. This information 28 * can be saved across launcher instances. 29 */ 30 public class PendingRequestArgs extends ItemInfo implements Parcelable { 31 32 private static final int TYPE_NONE = 0; 33 private static final int TYPE_INTENT = 1; 34 private static final int TYPE_APP_WIDGET = 2; 35 36 private final int mArg1; 37 private final int mObjectType; 38 private final Parcelable mObject; 39 40 public PendingRequestArgs(ItemInfo info) { 41 mArg1 = 0; 42 mObjectType = TYPE_NONE; 43 mObject = null; 44 45 copyFrom(info); 46 } 47 48 private PendingRequestArgs(int arg1, int objectType, Parcelable object) { 49 mArg1 = arg1; 50 mObjectType = objectType; 51 mObject = object; 52 } 53 54 public PendingRequestArgs(Parcel parcel) { 55 readFromValues(ContentValues.CREATOR.createFromParcel(parcel)); 56 57 mArg1 = parcel.readInt(); 58 mObjectType = parcel.readInt(); 59 if (parcel.readInt() != 0) { 60 mObject = mObjectType == TYPE_INTENT 61 ? Intent.CREATOR.createFromParcel(parcel) 62 : new LauncherAppWidgetProviderInfo(parcel); 63 } else { 64 mObject = null; 65 } 66 } 67 68 @Override 69 public int describeContents() { 70 return 0; 71 } 72 73 @Override 74 public void writeToParcel(Parcel dest, int flags) { 75 ContentValues itemValues = new ContentValues(); 76 writeToValues(itemValues); 77 itemValues.writeToParcel(dest, flags); 78 79 dest.writeInt(mArg1); 80 dest.writeInt(mObjectType); 81 if (mObject != null) { 82 dest.writeInt(1); 83 mObject.writeToParcel(dest, flags); 84 } else { 85 dest.writeInt(0); 86 } 87 } 88 89 public LauncherAppWidgetProviderInfo getWidgetProvider() { 90 return mObjectType == TYPE_APP_WIDGET ? (LauncherAppWidgetProviderInfo) mObject : null; 91 } 92 93 public int getWidgetId() { 94 return mObjectType == TYPE_APP_WIDGET ? mArg1 : 0; 95 } 96 97 public Intent getPendingIntent() { 98 return mObjectType == TYPE_INTENT ? (Intent) mObject : null; 99 } 100 101 public int getRequestCode() { 102 return mObjectType == TYPE_INTENT ? mArg1 : 0; 103 } 104 105 public static PendingRequestArgs forWidgetInfo( 106 int appWidgetId, LauncherAppWidgetProviderInfo widgetInfo, ItemInfo info) { 107 PendingRequestArgs args = new PendingRequestArgs(appWidgetId, TYPE_APP_WIDGET, widgetInfo); 108 args.copyFrom(info); 109 return args; 110 } 111 112 public static PendingRequestArgs forIntent(int requestCode, Intent intent, ItemInfo info) { 113 PendingRequestArgs args = new PendingRequestArgs(requestCode, TYPE_INTENT, intent); 114 args.copyFrom(info); 115 return args; 116 } 117 118 public static final Parcelable.Creator<PendingRequestArgs> CREATOR = 119 new Parcelable.Creator<PendingRequestArgs>() { 120 public PendingRequestArgs createFromParcel(Parcel source) { 121 return new PendingRequestArgs(source); 122 } 123 124 public PendingRequestArgs[] newArray(int size) { 125 return new PendingRequestArgs[size]; 126 } 127 }; 128 } 129