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.example.android.directshare; 18 19 import android.content.ComponentName; 20 import android.content.IntentFilter; 21 import android.graphics.drawable.Icon; 22 import android.os.Bundle; 23 import android.service.chooser.ChooserTarget; 24 import android.service.chooser.ChooserTargetService; 25 26 import java.util.ArrayList; 27 import java.util.List; 28 29 /** 30 * Provides the Direct Share items to the system. 31 */ 32 public class SampleChooserTargetService extends ChooserTargetService { 33 34 @Override 35 public List<ChooserTarget> onGetChooserTargets(ComponentName targetActivityName, 36 IntentFilter matchedFilter) { 37 ComponentName componentName = new ComponentName(getPackageName(), 38 SendMessageActivity.class.getCanonicalName()); 39 // The list of Direct Share items. The system will show the items the way they are sorted 40 // in this list. 41 ArrayList<ChooserTarget> targets = new ArrayList<>(); 42 for (int i = 0; i < Contact.CONTACTS.length; ++i) { 43 Contact contact = Contact.byId(i); 44 Bundle extras = new Bundle(); 45 extras.putInt(Contact.ID, i); 46 targets.add(new ChooserTarget( 47 // The name of this target. 48 contact.getName(), 49 // The icon to represent this target. 50 Icon.createWithResource(this, contact.getIcon()), 51 // The ranking score for this target (0.0-1.0); the system will omit items with 52 // low scores when there are too many Direct Share items. 53 0.5f, 54 // The name of the component to be launched if this target is chosen. 55 componentName, 56 // The extra values here will be merged into the Intent when this target is 57 // chosen. 58 extras)); 59 } 60 return targets; 61 } 62 63 } 64