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.app.ActionBar; 20 import android.content.Context; 21 import android.os.Bundle; 22 import android.view.LayoutInflater; 23 import android.view.View; 24 import android.view.ViewGroup; 25 import android.widget.ListView; 26 27 import com.android.contacts.common.ContactPhotoManager; 28 29 import java.util.List; 30 31 /** 32 * Fragment for call control buttons 33 */ 34 public class ConferenceManagerFragment 35 extends BaseFragment<ConferenceManagerPresenter, 36 ConferenceManagerPresenter.ConferenceManagerUi> 37 implements ConferenceManagerPresenter.ConferenceManagerUi { 38 39 private ListView mConferenceParticipantList; 40 private int mActionBarElevation; 41 private ContactPhotoManager mContactPhotoManager; 42 private LayoutInflater mInflater; 43 private ConferenceParticipantListAdapter mConferenceParticipantListAdapter; 44 45 @Override createPresenter()46 ConferenceManagerPresenter createPresenter() { 47 // having a singleton instance. 48 return new ConferenceManagerPresenter(); 49 } 50 51 @Override getUi()52 ConferenceManagerPresenter.ConferenceManagerUi getUi() { 53 return this; 54 } 55 56 @Override onCreate(Bundle savedInstanceState)57 public void onCreate(Bundle savedInstanceState) { 58 super.onCreate(savedInstanceState); 59 } 60 61 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)62 public View onCreateView(LayoutInflater inflater, ViewGroup container, 63 Bundle savedInstanceState) { 64 final View parent = 65 inflater.inflate(R.layout.conference_manager_fragment, container, false); 66 67 mConferenceParticipantList = (ListView) parent.findViewById(R.id.participantList); 68 mContactPhotoManager = 69 ContactPhotoManager.getInstance(getActivity().getApplicationContext()); 70 mActionBarElevation = 71 (int) getResources().getDimension(R.dimen.incall_action_bar_elevation); 72 mInflater = LayoutInflater.from(getActivity().getApplicationContext()); 73 74 return parent; 75 } 76 77 @Override onActivityCreated(Bundle savedInstanceState)78 public void onActivityCreated(Bundle savedInstanceState) { 79 super.onActivityCreated(savedInstanceState); 80 } 81 82 @Override setVisible(boolean on)83 public void setVisible(boolean on) { 84 ActionBar actionBar = getActivity().getActionBar(); 85 86 if (on) { 87 actionBar.setTitle(R.string.manageConferenceLabel); 88 actionBar.setElevation(mActionBarElevation); 89 actionBar.setHideOffset(0); 90 actionBar.show(); 91 92 final CallList calls = CallList.getInstance(); 93 getPresenter().init(getActivity(), calls); 94 getView().setVisibility(View.VISIBLE); 95 // Request focus on the list of participants for accessibility purposes. This ensures 96 // that once the list of participants is shown, the first participant is announced. 97 mConferenceParticipantList.requestFocus(); 98 } else { 99 getView().setVisibility(View.GONE); 100 101 actionBar.setElevation(0); 102 actionBar.setHideOffset(actionBar.getHeight()); 103 } 104 } 105 106 @Override isFragmentVisible()107 public boolean isFragmentVisible() { 108 return isVisible(); 109 } 110 111 @Override update(Context context, List<Call> participants, boolean parentCanSeparate)112 public void update(Context context, List<Call> participants, boolean parentCanSeparate) { 113 if (mConferenceParticipantListAdapter == null) { 114 mConferenceParticipantListAdapter = new ConferenceParticipantListAdapter( 115 mConferenceParticipantList, context, mInflater, mContactPhotoManager); 116 117 mConferenceParticipantList.setAdapter(mConferenceParticipantListAdapter); 118 } 119 mConferenceParticipantListAdapter.updateParticipants(participants, parentCanSeparate); 120 } 121 122 @Override refreshCall(Call call)123 public void refreshCall(Call call) { 124 mConferenceParticipantListAdapter.refreshCall(call); 125 } 126 } 127