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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.incallui;
import android.app.ActionBar;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import com.android.contacts.common.ContactPhotoManager;
import com.android.dialer.R;
import java.util.List;
/**
* Fragment that allows the user to manage a conference call.
*/
public class ConferenceManagerFragment
extends BaseFragment<ConferenceManagerPresenter,
ConferenceManagerPresenter.ConferenceManagerUi>
implements ConferenceManagerPresenter.ConferenceManagerUi {
private static final String KEY_IS_VISIBLE = "key_conference_is_visible";
private ListView mConferenceParticipantList;
private int mActionBarElevation;
private ContactPhotoManager mContactPhotoManager;
private LayoutInflater mInflater;
private ConferenceParticipantListAdapter mConferenceParticipantListAdapter;
private boolean mIsVisible;
private boolean mIsRecreating;
@Override
public ConferenceManagerPresenter createPresenter() {
return new ConferenceManagerPresenter();
}
@Override
public ConferenceManagerPresenter.ConferenceManagerUi getUi() {
return this;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mIsRecreating = true;
mIsVisible = savedInstanceState.getBoolean(KEY_IS_VISIBLE);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
final View parent =
inflater.inflate(R.layout.conference_manager_fragment, container, false);
mConferenceParticipantList = (ListView) parent.findViewById(R.id.participantList);
mContactPhotoManager =
ContactPhotoManager.getInstance(getActivity().getApplicationContext());
mActionBarElevation =
(int) getResources().getDimension(R.dimen.incall_action_bar_elevation);
mInflater = LayoutInflater.from(getActivity().getApplicationContext());
return parent;
}
@Override
public void onResume() {
super.onResume();
if (mIsRecreating) {
onVisibilityChanged(mIsVisible);
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
outState.putBoolean(KEY_IS_VISIBLE, mIsVisible);
super.onSaveInstanceState(outState);
}
public void onVisibilityChanged(boolean isVisible) {
mIsVisible = isVisible;
ActionBar actionBar = getActivity().getActionBar();
if (isVisible) {
actionBar.setTitle(R.string.manageConferenceLabel);
actionBar.setElevation(mActionBarElevation);
actionBar.setHideOffset(0);
actionBar.show();
final CallList calls = CallList.getInstance();
getPresenter().init(getActivity(), calls);
// Request focus on the list of participants for accessibility purposes. This ensures
// that once the list of participants is shown, the first participant is announced.
mConferenceParticipantList.requestFocus();
} else {
actionBar.setElevation(0);
actionBar.setHideOffset(actionBar.getHeight());
}
}
@Override
public boolean isFragmentVisible() {
return isVisible();
}
@Override
public void update(Context context, List<Call> participants, boolean parentCanSeparate) {
if (mConferenceParticipantListAdapter == null) {
mConferenceParticipantListAdapter = new ConferenceParticipantListAdapter(
mConferenceParticipantList, context, mInflater, mContactPhotoManager);
mConferenceParticipantList.setAdapter(mConferenceParticipantListAdapter);
}
mConferenceParticipantListAdapter.updateParticipants(participants, parentCanSeparate);
}
@Override
public void refreshCall(Call call) {
mConferenceParticipantListAdapter.refreshCall(call);
}
}
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