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 17 package com.android.incallui; 18 19 import android.os.Bundle; 20 import android.support.v4.app.Fragment; 21 import android.support.v7.app.AppCompatActivity; 22 import android.view.MenuItem; 23 24 /** Shows the {@link ConferenceManagerFragment} */ 25 public class ManageConferenceActivity extends AppCompatActivity { 26 27 private boolean isVisible; 28 isVisible()29 public boolean isVisible() { 30 return isVisible; 31 } 32 33 @Override onCreate(Bundle savedInstanceState)34 public void onCreate(Bundle savedInstanceState) { 35 super.onCreate(savedInstanceState); 36 InCallPresenter.getInstance().setManageConferenceActivity(this); 37 38 getSupportActionBar().setDisplayHomeAsUpEnabled(true); 39 40 setContentView(R.layout.activity_manage_conference); 41 Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.manageConferencePanel); 42 if (fragment == null) { 43 fragment = new ConferenceManagerFragment(); 44 getSupportFragmentManager() 45 .beginTransaction() 46 .replace(R.id.manageConferencePanel, fragment) 47 .commit(); 48 } 49 } 50 51 @Override onDestroy()52 protected void onDestroy() { 53 super.onDestroy(); 54 if (isFinishing()) { 55 InCallPresenter.getInstance().setManageConferenceActivity(null); 56 } 57 } 58 59 @Override onOptionsItemSelected(MenuItem item)60 public boolean onOptionsItemSelected(MenuItem item) { 61 final int itemId = item.getItemId(); 62 if (itemId == android.R.id.home) { 63 onBackPressed(); 64 return true; 65 } 66 return super.onOptionsItemSelected(item); 67 } 68 69 @Override onBackPressed()70 public void onBackPressed() { 71 InCallPresenter.getInstance().bringToForeground(false); 72 finish(); 73 } 74 75 @Override onStart()76 protected void onStart() { 77 super.onStart(); 78 isVisible = true; 79 } 80 81 @Override onStop()82 protected void onStop() { 83 super.onStop(); 84 isVisible = false; 85 } 86 } 87