Files
app_Settings/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java
hughchen 50d5c0a544 Change the title when in call/media state
* Change the title when in call/media state.
  Example: call state show "Available call devices"
           media state show "Available media devices"
* Use isAudioModeOngoingCall() utility function for checking if it is in call status
* Add register test to verify when in onStart() and onStop()
  the BluetoothCallback can be register and unregister.
* Add title string test to verify when in call or media state,
  the title can be changed to corresponding string

Bug: 78150641
Test: make -j40 RunSettingsRoboTests
Change-Id: I6be72cf0cae75525084ac3c5be8524c709f51f7d
Merged-In: I6be72cf0cae75525084ac3c5be8524c709f51f7d
2018-05-09 02:03:38 +00:00

100 lines
3.6 KiB
Java

/*
* Copyright (C) 2018 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.settings.sound;
import static android.media.AudioManager.STREAM_VOICE_CALL;
import static android.media.AudioSystem.DEVICE_OUT_USB_HEADSET;
import com.android.settingslib.Utils;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.support.v7.preference.Preference;
import com.android.internal.util.ArrayUtils;
import com.android.settings.R;
import com.android.settingslib.bluetooth.HeadsetProfile;
/**
* This class allows switching between HFP-connected BT devices
* while in on-call state.
*/
public class HandsFreeProfileOutputPreferenceController extends
AudioSwitchPreferenceController {
public HandsFreeProfileOutputPreferenceController(Context context, String key) {
super(context, key);
}
@Override
public void updateState(Preference preference) {
if (preference == null) {
// In case UI is not ready.
return;
}
if (!Utils.isAudioModeOngoingCall(mContext)) {
// Without phone call, disable the switch entry.
mPreference.setVisible(false);
preference.setSummary(mContext.getText(R.string.media_output_default_summary));
return;
}
// Ongoing call status, list all the connected devices support hands free profile.
// Select current active device.
// Disable switch entry if there is no connected device.
mConnectedDevices = null;
BluetoothDevice activeDevice = null;
final HeadsetProfile headsetProfile = mProfileManager.getHeadsetProfile();
if (headsetProfile != null) {
mConnectedDevices = headsetProfile.getConnectedDevices();
activeDevice = headsetProfile.getActiveDevice();
}
final int numDevices = ArrayUtils.size(mConnectedDevices);
if (numDevices == 0) {
// No connected devices, disable switch entry.
mPreference.setVisible(false);
preference.setSummary(mContext.getText(R.string.media_output_default_summary));
return;
}
mPreference.setVisible(true);
CharSequence[] mediaOutputs = new CharSequence[numDevices + 1];
CharSequence[] mediaValues = new CharSequence[numDevices + 1];
// Setup devices entries, select active connected device
setupPreferenceEntries(mediaOutputs, mediaValues, activeDevice);
if (isStreamFromOutputDevice(STREAM_VOICE_CALL, DEVICE_OUT_USB_HEADSET)) {
// If wired headset is plugged in and active, select to default device.
mSelectedIndex = getDefaultDeviceIndex();
}
// Display connected devices, default device and show the active device
setPreference(mediaOutputs, mediaValues, preference);
}
@Override
public void setActiveBluetoothDevice(BluetoothDevice device) {
if (Utils.isAudioModeOngoingCall(mContext)) {
mProfileManager.getHeadsetProfile().setActiveDevice(device);
}
}
}