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      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.video.impl;
     18 
     19 import android.support.annotation.DrawableRes;
     20 import android.support.annotation.NonNull;
     21 import android.support.annotation.StringRes;
     22 import android.telecom.CallAudioState;
     23 import android.view.View;
     24 import android.view.View.OnClickListener;
     25 import com.android.dialer.common.Assert;
     26 import com.android.dialer.common.LogUtil;
     27 import com.android.incallui.incall.protocol.InCallButtonUiDelegate;
     28 import com.android.incallui.video.impl.CheckableImageButton.OnCheckedChangeListener;
     29 import com.android.incallui.video.protocol.VideoCallScreenDelegate;
     30 
     31 /** Manages a single button. */
     32 public class SpeakerButtonController implements OnCheckedChangeListener, OnClickListener {
     33 
     34   @NonNull private final InCallButtonUiDelegate inCallButtonUiDelegate;
     35   @NonNull private final VideoCallScreenDelegate videoCallScreenDelegate;
     36 
     37   @NonNull private CheckableImageButton button;
     38 
     39   @DrawableRes private int icon = R.drawable.quantum_ic_volume_up_white_36;
     40 
     41   private boolean isChecked;
     42   private boolean checkable;
     43   private boolean isEnabled;
     44   private CharSequence contentDescription;
     45 
     46   public SpeakerButtonController(
     47       @NonNull CheckableImageButton button,
     48       @NonNull InCallButtonUiDelegate inCallButtonUiDelegate,
     49       @NonNull VideoCallScreenDelegate videoCallScreenDelegate) {
     50     this.inCallButtonUiDelegate = Assert.isNotNull(inCallButtonUiDelegate);
     51     this.videoCallScreenDelegate = Assert.isNotNull(videoCallScreenDelegate);
     52     this.button = Assert.isNotNull(button);
     53   }
     54 
     55   public void setEnabled(boolean isEnabled) {
     56     this.isEnabled = isEnabled;
     57   }
     58 
     59   public void updateButtonState() {
     60     button.setVisibility(View.VISIBLE);
     61     button.setEnabled(isEnabled);
     62     button.setChecked(isChecked);
     63     button.setOnClickListener(checkable ? null : this);
     64     button.setOnCheckedChangeListener(checkable ? this : null);
     65     button.setImageResource(icon);
     66     button.setContentDescription(contentDescription);
     67   }
     68 
     69   public void setAudioState(CallAudioState audioState) {
     70     LogUtil.i("SpeakerButtonController.setSupportedAudio", "audioState: " + audioState);
     71 
     72     @StringRes int contentDescriptionResId;
     73     if ((audioState.getSupportedRouteMask() & CallAudioState.ROUTE_BLUETOOTH)
     74         == CallAudioState.ROUTE_BLUETOOTH) {
     75       checkable = false;
     76       isChecked = false;
     77 
     78       if ((audioState.getRoute() & CallAudioState.ROUTE_BLUETOOTH)
     79           == CallAudioState.ROUTE_BLUETOOTH) {
     80         icon = R.drawable.quantum_ic_bluetooth_audio_white_36;
     81         contentDescriptionResId = R.string.incall_content_description_bluetooth;
     82       } else if ((audioState.getRoute() & CallAudioState.ROUTE_SPEAKER)
     83           == CallAudioState.ROUTE_SPEAKER) {
     84         icon = R.drawable.quantum_ic_volume_up_white_36;
     85         contentDescriptionResId = R.string.incall_content_description_speaker;
     86       } else if ((audioState.getRoute() & CallAudioState.ROUTE_WIRED_HEADSET)
     87           == CallAudioState.ROUTE_WIRED_HEADSET) {
     88         icon = R.drawable.quantum_ic_headset_white_36;
     89         contentDescriptionResId = R.string.incall_content_description_headset;
     90       } else {
     91         icon = R.drawable.quantum_ic_phone_in_talk_white_36;
     92         contentDescriptionResId = R.string.incall_content_description_earpiece;
     93       }
     94     } else {
     95       checkable = true;
     96       isChecked = audioState.getRoute() == CallAudioState.ROUTE_SPEAKER;
     97       icon = R.drawable.quantum_ic_volume_up_white_36;
     98       contentDescriptionResId = R.string.incall_content_description_speaker;
     99     }
    100 
    101     contentDescription = button.getContext().getText(contentDescriptionResId);
    102     updateButtonState();
    103   }
    104 
    105   @Override
    106   public void onCheckedChanged(CheckableImageButton button, boolean isChecked) {
    107     LogUtil.i("SpeakerButtonController.onCheckedChanged", null);
    108     inCallButtonUiDelegate.toggleSpeakerphone();
    109     videoCallScreenDelegate.resetAutoFullscreenTimer();
    110   }
    111 
    112   @Override
    113   public void onClick(View view) {
    114     LogUtil.i("SpeakerButtonController.onClick", null);
    115     inCallButtonUiDelegate.showAudioRouteSelector();
    116     videoCallScreenDelegate.resetAutoFullscreenTimer();
    117   }
    118 }
    119