1 /* 2 * Copyright (C) 2013 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.incallui; 18 19 import android.os.Bundle; 20 import android.view.LayoutInflater; 21 import android.view.View; 22 import android.view.ViewGroup; 23 import android.widget.ListView; 24 import com.android.contacts.common.ContactPhotoManager; 25 import com.android.dialer.logging.Logger; 26 import com.android.dialer.logging.ScreenEvent; 27 import com.android.incallui.ConferenceManagerPresenter.ConferenceManagerUi; 28 import com.android.incallui.baseui.BaseFragment; 29 import com.android.incallui.call.CallList; 30 import com.android.incallui.call.DialerCall; 31 import java.util.List; 32 33 /** Fragment that allows the user to manage a conference call. */ 34 public class ConferenceManagerFragment 35 extends BaseFragment<ConferenceManagerPresenter, ConferenceManagerUi> 36 implements ConferenceManagerPresenter.ConferenceManagerUi { 37 38 private ListView mConferenceParticipantList; 39 private ContactPhotoManager mContactPhotoManager; 40 private ConferenceParticipantListAdapter mConferenceParticipantListAdapter; 41 42 @Override createPresenter()43 public ConferenceManagerPresenter createPresenter() { 44 return new ConferenceManagerPresenter(); 45 } 46 47 @Override getUi()48 public ConferenceManagerPresenter.ConferenceManagerUi getUi() { 49 return this; 50 } 51 52 @Override onCreate(Bundle savedInstanceState)53 public void onCreate(Bundle savedInstanceState) { 54 super.onCreate(savedInstanceState); 55 if (savedInstanceState != null) { 56 Logger.get(getContext()).logScreenView(ScreenEvent.Type.CONFERENCE_MANAGEMENT, getActivity()); 57 } 58 } 59 60 @Override onCreateView( LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)61 public View onCreateView( 62 LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 63 final View parent = inflater.inflate(R.layout.conference_manager_fragment, container, false); 64 65 mConferenceParticipantList = (ListView) parent.findViewById(R.id.participantList); 66 mContactPhotoManager = ContactPhotoManager.getInstance(getActivity().getApplicationContext()); 67 68 return parent; 69 } 70 71 @Override onResume()72 public void onResume() { 73 super.onResume(); 74 final CallList calls = CallList.getInstance(); 75 getPresenter().init(calls); 76 // Request focus on the list of participants for accessibility purposes. This ensures 77 // that once the list of participants is shown, the first participant is announced. 78 mConferenceParticipantList.requestFocus(); 79 } 80 81 @Override onSaveInstanceState(Bundle outState)82 public void onSaveInstanceState(Bundle outState) { 83 super.onSaveInstanceState(outState); 84 } 85 86 @Override isFragmentVisible()87 public boolean isFragmentVisible() { 88 return isVisible(); 89 } 90 91 @Override update(List<DialerCall> participants, boolean parentCanSeparate)92 public void update(List<DialerCall> participants, boolean parentCanSeparate) { 93 if (mConferenceParticipantListAdapter == null) { 94 mConferenceParticipantListAdapter = 95 new ConferenceParticipantListAdapter(mConferenceParticipantList, mContactPhotoManager); 96 97 mConferenceParticipantList.setAdapter(mConferenceParticipantListAdapter); 98 } 99 mConferenceParticipantListAdapter.updateParticipants(participants, parentCanSeparate); 100 } 101 102 @Override refreshCall(DialerCall call)103 public void refreshCall(DialerCall call) { 104 mConferenceParticipantListAdapter.refreshCall(call); 105 } 106 } 107