src/com/android/settings/notification/SoundSettings.java - platform/packages/apps/Settings - Git at Google

 /*
  * Copyright (C) 2014 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.notification;

 import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import android.os.UserHandle;
 import android.preference.SeekBarVolumizer;
 import android.text.TextUtils;

 import androidx.annotation.VisibleForTesting;
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;

 import com.android.settings.R;
 import com.android.settings.RingtonePreference;
 import com.android.settings.core.OnActivityResultListener;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.sound.HandsFreeProfileOutputPreferenceController;
 import com.android.settings.widget.PreferenceCategoryController;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.instrumentation.Instrumentable;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.search.SearchIndexable;
 import com.android.settingslib.widget.UpdatableListPreferenceDialogFragment;

 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;

 @SearchIndexable
 public class SoundSettings extends DashboardFragment implements OnActivityResultListener {
     private static final String TAG = "SoundSettings";

     private static final String SELECTED_PREFERENCE_KEY = "selected_preference";
     private static final int REQUEST_CODE = 200;
     private static final int SAMPLE_CUTOFF = 2000;  // manually cap sample playback at 2 seconds

     @VisibleForTesting
     static final int STOP_SAMPLE = 1;

     @VisibleForTesting
     final VolumePreferenceCallback mVolumeCallback = new VolumePreferenceCallback();
     @VisibleForTesting
     final Handler mHandler = new Handler(Looper.getMainLooper()) {
         @Override
         public void handleMessage(Message msg) {
             switch (msg.what) {
                 case STOP_SAMPLE:
                     mVolumeCallback.stopSample();
                     break;
             }
         }
     };

     private RingtonePreference mRequestPreference;
     private UpdatableListPreferenceDialogFragment mDialogFragment;
     private String mHfpOutputControllerKey;
     private String mVibrationPreferencesKey = "vibration_preference_screen";

     @Override
     public int getMetricsCategory() {
         return SettingsEnums.SOUND;
     }

     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         if (savedInstanceState != null) {
             String selectedPreference = savedInstanceState.getString(SELECTED_PREFERENCE_KEY, null);
             if (!TextUtils.isEmpty(selectedPreference)) {
                 mRequestPreference = (RingtonePreference) findPreference(selectedPreference);
             }

             UpdatableListPreferenceDialogFragment dialogFragment =
                     (UpdatableListPreferenceDialogFragment) getFragmentManager()
                             .findFragmentByTag(TAG);
             mDialogFragment = dialogFragment;
         }
     }

     @Override
     public int getHelpResource() {
         return R.string.help_url_sound;
     }

     @Override
     public void onPause() {
         super.onPause();
         mVolumeCallback.stopSample();
     }

     @Override
     public boolean onPreferenceTreeClick(Preference preference) {
         if (preference instanceof RingtonePreference) {
             writePreferenceClickMetric(preference);
             mRequestPreference = (RingtonePreference) preference;
             mRequestPreference.onPrepareRingtonePickerIntent(mRequestPreference.getIntent());
             getActivity().startActivityForResultAsUser(
                     mRequestPreference.getIntent(),
                     REQUEST_CODE,
                     null,
                     UserHandle.of(mRequestPreference.getUserId()));
             return true;
         }
         return super.onPreferenceTreeClick(preference);
     }

     @Override
     public void onDisplayPreferenceDialog(Preference preference) {
         if (TextUtils.equals(mVibrationPreferencesKey, preference.getKey())) {
             super.onDisplayPreferenceDialog(preference);
             return;
         }
         final int metricsCategory;
         if (mHfpOutputControllerKey.equals(preference.getKey())) {
             metricsCategory = SettingsEnums.DIALOG_SWITCH_HFP_DEVICES;
         } else {
             metricsCategory = Instrumentable.METRICS_CATEGORY_UNKNOWN;
         }

         mDialogFragment = UpdatableListPreferenceDialogFragment.
                 newInstance(preference.getKey(), metricsCategory);
         mDialogFragment.setTargetFragment(this, 0);
         mDialogFragment.show(getFragmentManager(), TAG);
     }

     @Override
     protected String getLogTag() {
         return TAG;
     }

     @Override
     protected int getPreferenceScreenResId() {
         return R.xml.sound_settings;
     }

     @Override
     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
         return buildPreferenceControllers(context, this, getSettingsLifecycle());
     }

     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         if (mRequestPreference != null) {
             mRequestPreference.onActivityResult(requestCode, resultCode, data);
             mRequestPreference = null;
         }
     }

     @Override
     public void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
         if (mRequestPreference != null) {
             outState.putString(SELECTED_PREFERENCE_KEY, mRequestPreference.getKey());
         }
     }

     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
         ArrayList<VolumeSeekBarPreferenceController> volumeControllers = new ArrayList<>();
         volumeControllers.add(use(AlarmVolumePreferenceController.class));
         volumeControllers.add(use(MediaVolumePreferenceController.class));
         volumeControllers.add(use(RingVolumePreferenceController.class));
         volumeControllers.add(use(NotificationVolumePreferenceController.class));
         volumeControllers.add(use(CallVolumePreferenceController.class));

         use(HandsFreeProfileOutputPreferenceController.class).setCallback(listPreference ->
                 onPreferenceDataChanged(listPreference));
         mHfpOutputControllerKey =
                 use(HandsFreeProfileOutputPreferenceController.class).getPreferenceKey();

         for (VolumeSeekBarPreferenceController controller : volumeControllers) {
             controller.setCallback(mVolumeCallback);
             getSettingsLifecycle().addObserver(controller);
         }
     }

     // === Volumes ===

     final class VolumePreferenceCallback implements VolumeSeekBarPreference.Callback {
         private SeekBarVolumizer mCurrent;

         @Override
         public void onSampleStarting(SeekBarVolumizer sbv) {
             if (mCurrent != null && mCurrent != sbv) {
                 mCurrent.stopSample();
             }
             mCurrent = sbv;
             if (mCurrent != null) {
                 mHandler.removeMessages(STOP_SAMPLE);
                 mHandler.sendEmptyMessageDelayed(STOP_SAMPLE, SAMPLE_CUTOFF);
             }
         }

         @Override
         public void onStreamValueChanged(int stream, int progress) {
             if (mCurrent != null) {
                 mHandler.removeMessages(STOP_SAMPLE);
                 mHandler.sendEmptyMessageDelayed(STOP_SAMPLE, SAMPLE_CUTOFF);
             }
         }

         public void stopSample() {
             if (mCurrent != null) {
                 mCurrent.stopSample();
             }
         }
     }

     private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
             SoundSettings fragment, Lifecycle lifecycle) {
         final List<AbstractPreferenceController> controllers = new ArrayList<>();

         // Volumes are added via xml

         // === Phone & notification ringtone ===
         controllers.add(new PhoneRingtonePreferenceController(context));
         controllers.add(new AlarmRingtonePreferenceController(context));
         controllers.add(new NotificationRingtonePreferenceController(context));

         // === Work Sound Settings ===
         controllers.add(new WorkSoundPreferenceController(context, fragment, lifecycle));

         // === Other Sound Settings ===
         final DialPadTonePreferenceController dialPadTonePreferenceController =
                 new DialPadTonePreferenceController(context, fragment, lifecycle);
         final ScreenLockSoundPreferenceController screenLockSoundPreferenceController =
                 new ScreenLockSoundPreferenceController(context, fragment, lifecycle);
         final ChargingSoundPreferenceController chargingSoundPreferenceController =
                 new ChargingSoundPreferenceController(context, fragment, lifecycle);
         final DockingSoundPreferenceController dockingSoundPreferenceController =
                 new DockingSoundPreferenceController(context, fragment, lifecycle);
         final TouchSoundPreferenceController touchSoundPreferenceController =
                 new TouchSoundPreferenceController(context, fragment, lifecycle);
         final VibrateOnTouchPreferenceController vibrateOnTouchPreferenceController =
                 new VibrateOnTouchPreferenceController(context, fragment, lifecycle);
         final DockAudioMediaPreferenceController dockAudioMediaPreferenceController =
                 new DockAudioMediaPreferenceController(context, fragment, lifecycle);
         final BootSoundPreferenceController bootSoundPreferenceController =
                 new BootSoundPreferenceController(context);
         final EmergencyTonePreferenceController emergencyTonePreferenceController =
                 new EmergencyTonePreferenceController(context, fragment, lifecycle);

         controllers.add(dialPadTonePreferenceController);
         controllers.add(screenLockSoundPreferenceController);
         controllers.add(chargingSoundPreferenceController);
         controllers.add(dockingSoundPreferenceController);
         controllers.add(touchSoundPreferenceController);
         controllers.add(vibrateOnTouchPreferenceController);
         controllers.add(dockAudioMediaPreferenceController);
         controllers.add(bootSoundPreferenceController);
         controllers.add(emergencyTonePreferenceController);
         controllers.add(new PreferenceCategoryController(context,
                 "other_sounds_and_vibrations_category").setChildren(
                 Arrays.asList(dialPadTonePreferenceController,
                         screenLockSoundPreferenceController,
                         chargingSoundPreferenceController,
                         dockingSoundPreferenceController,
                         touchSoundPreferenceController,
                         vibrateOnTouchPreferenceController,
                         dockAudioMediaPreferenceController,
                         bootSoundPreferenceController,
                         emergencyTonePreferenceController)));

         return controllers;
     }

     // === Indexing ===

     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider(R.xml.sound_settings) {

                 @Override
                 public List<AbstractPreferenceController> createPreferenceControllers(
                         Context context) {
                     return buildPreferenceControllers(context, null /* fragment */,
                             null /* lifecycle */);
                 }
             };

     // === Work Sound Settings ===

     void enableWorkSync() {
         final WorkSoundPreferenceController workSoundController =
                 use(WorkSoundPreferenceController.class);
         if (workSoundController != null) {
             workSoundController.enableWorkSync();
         }
     }

     private void onPreferenceDataChanged(ListPreference preference) {
         if (mDialogFragment != null) {
             mDialogFragment.onListPreferenceUpdated(preference);
         }
     }
 }
	/*
	* Copyright (C) 2014 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.notification;

	import android.app.settings.SettingsEnums;
	import android.content.Context;
	import android.content.Intent;
	import android.os.Bundle;
	import android.os.Handler;
	import android.os.Looper;
	import android.os.Message;
	import android.os.UserHandle;
	import android.preference.SeekBarVolumizer;
	import android.text.TextUtils;

	import androidx.annotation.VisibleForTesting;
	import androidx.preference.ListPreference;
	import androidx.preference.Preference;

	import com.android.settings.R;
	import com.android.settings.RingtonePreference;
	import com.android.settings.core.OnActivityResultListener;
	import com.android.settings.dashboard.DashboardFragment;
	import com.android.settings.search.BaseSearchIndexProvider;
	import com.android.settings.sound.HandsFreeProfileOutputPreferenceController;
	import com.android.settings.widget.PreferenceCategoryController;
	import com.android.settingslib.core.AbstractPreferenceController;
	import com.android.settingslib.core.instrumentation.Instrumentable;
	import com.android.settingslib.core.lifecycle.Lifecycle;
	import com.android.settingslib.search.SearchIndexable;
	import com.android.settingslib.widget.UpdatableListPreferenceDialogFragment;

	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;

	@SearchIndexable
	public class SoundSettings extends DashboardFragment implements OnActivityResultListener {
	private static final String TAG = "SoundSettings";

	private static final String SELECTED_PREFERENCE_KEY = "selected_preference";
	private static final int REQUEST_CODE = 200;
	private static final int SAMPLE_CUTOFF = 2000; // manually cap sample playback at 2 seconds

	@VisibleForTesting
	static final int STOP_SAMPLE = 1;

	@VisibleForTesting
	final VolumePreferenceCallback mVolumeCallback = new VolumePreferenceCallback();
	@VisibleForTesting
	final Handler mHandler = new Handler(Looper.getMainLooper()) {
	@Override
	public void handleMessage(Message msg) {
	switch (msg.what) {
	case STOP_SAMPLE:
	mVolumeCallback.stopSample();
	break;
	}
	}
	};

	private RingtonePreference mRequestPreference;
	private UpdatableListPreferenceDialogFragment mDialogFragment;
	private String mHfpOutputControllerKey;
	private String mVibrationPreferencesKey = "vibration_preference_screen";

	@Override
	public int getMetricsCategory() {
	return SettingsEnums.SOUND;
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	if (savedInstanceState != null) {
	String selectedPreference = savedInstanceState.getString(SELECTED_PREFERENCE_KEY, null);
	if (!TextUtils.isEmpty(selectedPreference)) {
	mRequestPreference = (RingtonePreference) findPreference(selectedPreference);
	}

	UpdatableListPreferenceDialogFragment dialogFragment =
	(UpdatableListPreferenceDialogFragment) getFragmentManager()
	.findFragmentByTag(TAG);
	mDialogFragment = dialogFragment;
	}
	}

	@Override
	public int getHelpResource() {
	return R.string.help_url_sound;
	}

	@Override
	public void onPause() {
	super.onPause();
	mVolumeCallback.stopSample();
	}

	@Override
	public boolean onPreferenceTreeClick(Preference preference) {
	if (preference instanceof RingtonePreference) {
	writePreferenceClickMetric(preference);
	mRequestPreference = (RingtonePreference) preference;
	mRequestPreference.onPrepareRingtonePickerIntent(mRequestPreference.getIntent());
	getActivity().startActivityForResultAsUser(
	mRequestPreference.getIntent(),
	REQUEST_CODE,
	null,
	UserHandle.of(mRequestPreference.getUserId()));
	return true;
	}
	return super.onPreferenceTreeClick(preference);
	}

	@Override
	public void onDisplayPreferenceDialog(Preference preference) {
	if (TextUtils.equals(mVibrationPreferencesKey, preference.getKey())) {
	super.onDisplayPreferenceDialog(preference);
	return;
	}
	final int metricsCategory;
	if (mHfpOutputControllerKey.equals(preference.getKey())) {
	metricsCategory = SettingsEnums.DIALOG_SWITCH_HFP_DEVICES;
	} else {
	metricsCategory = Instrumentable.METRICS_CATEGORY_UNKNOWN;
	}

	mDialogFragment = UpdatableListPreferenceDialogFragment.
	newInstance(preference.getKey(), metricsCategory);
	mDialogFragment.setTargetFragment(this, 0);
	mDialogFragment.show(getFragmentManager(), TAG);
	}

	@Override
	protected String getLogTag() {
	return TAG;
	}

	@Override
	protected int getPreferenceScreenResId() {
	return R.xml.sound_settings;
	}

	@Override
	protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
	return buildPreferenceControllers(context, this, getSettingsLifecycle());
	}

	@Override
	public void onActivityResult(int requestCode, int resultCode, Intent data) {
	if (mRequestPreference != null) {
	mRequestPreference.onActivityResult(requestCode, resultCode, data);
	mRequestPreference = null;
	}
	}

	@Override
	public void onSaveInstanceState(Bundle outState) {
	super.onSaveInstanceState(outState);
	if (mRequestPreference != null) {
	outState.putString(SELECTED_PREFERENCE_KEY, mRequestPreference.getKey());
	}
	}

	@Override
	public void onAttach(Context context) {
	super.onAttach(context);
	ArrayList<VolumeSeekBarPreferenceController> volumeControllers = new ArrayList<>();
	volumeControllers.add(use(AlarmVolumePreferenceController.class));
	volumeControllers.add(use(MediaVolumePreferenceController.class));
	volumeControllers.add(use(RingVolumePreferenceController.class));
	volumeControllers.add(use(NotificationVolumePreferenceController.class));
	volumeControllers.add(use(CallVolumePreferenceController.class));

	use(HandsFreeProfileOutputPreferenceController.class).setCallback(listPreference ->
	onPreferenceDataChanged(listPreference));
	mHfpOutputControllerKey =
	use(HandsFreeProfileOutputPreferenceController.class).getPreferenceKey();

	for (VolumeSeekBarPreferenceController controller : volumeControllers) {
	controller.setCallback(mVolumeCallback);
	getSettingsLifecycle().addObserver(controller);
	}
	}

	// === Volumes ===

	final class VolumePreferenceCallback implements VolumeSeekBarPreference.Callback {
	private SeekBarVolumizer mCurrent;

	@Override
	public void onSampleStarting(SeekBarVolumizer sbv) {
	if (mCurrent != null && mCurrent != sbv) {
	mCurrent.stopSample();
	}
	mCurrent = sbv;
	if (mCurrent != null) {
	mHandler.removeMessages(STOP_SAMPLE);
	mHandler.sendEmptyMessageDelayed(STOP_SAMPLE, SAMPLE_CUTOFF);
	}
	}

	@Override
	public void onStreamValueChanged(int stream, int progress) {
	if (mCurrent != null) {
	mHandler.removeMessages(STOP_SAMPLE);
	mHandler.sendEmptyMessageDelayed(STOP_SAMPLE, SAMPLE_CUTOFF);
	}
	}

	public void stopSample() {
	if (mCurrent != null) {
	mCurrent.stopSample();
	}
	}
	}

	private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
	SoundSettings fragment, Lifecycle lifecycle) {
	final List<AbstractPreferenceController> controllers = new ArrayList<>();

	// Volumes are added via xml

	// === Phone & notification ringtone ===
	controllers.add(new PhoneRingtonePreferenceController(context));
	controllers.add(new AlarmRingtonePreferenceController(context));
	controllers.add(new NotificationRingtonePreferenceController(context));

	// === Work Sound Settings ===
	controllers.add(new WorkSoundPreferenceController(context, fragment, lifecycle));

	// === Other Sound Settings ===
	final DialPadTonePreferenceController dialPadTonePreferenceController =
	new DialPadTonePreferenceController(context, fragment, lifecycle);
	final ScreenLockSoundPreferenceController screenLockSoundPreferenceController =
	new ScreenLockSoundPreferenceController(context, fragment, lifecycle);
	final ChargingSoundPreferenceController chargingSoundPreferenceController =
	new ChargingSoundPreferenceController(context, fragment, lifecycle);
	final DockingSoundPreferenceController dockingSoundPreferenceController =
	new DockingSoundPreferenceController(context, fragment, lifecycle);
	final TouchSoundPreferenceController touchSoundPreferenceController =
	new TouchSoundPreferenceController(context, fragment, lifecycle);
	final VibrateOnTouchPreferenceController vibrateOnTouchPreferenceController =
	new VibrateOnTouchPreferenceController(context, fragment, lifecycle);
	final DockAudioMediaPreferenceController dockAudioMediaPreferenceController =
	new DockAudioMediaPreferenceController(context, fragment, lifecycle);
	final BootSoundPreferenceController bootSoundPreferenceController =
	new BootSoundPreferenceController(context);
	final EmergencyTonePreferenceController emergencyTonePreferenceController =
	new EmergencyTonePreferenceController(context, fragment, lifecycle);

	controllers.add(dialPadTonePreferenceController);
	controllers.add(screenLockSoundPreferenceController);
	controllers.add(chargingSoundPreferenceController);
	controllers.add(dockingSoundPreferenceController);
	controllers.add(touchSoundPreferenceController);
	controllers.add(vibrateOnTouchPreferenceController);
	controllers.add(dockAudioMediaPreferenceController);
	controllers.add(bootSoundPreferenceController);
	controllers.add(emergencyTonePreferenceController);
	controllers.add(new PreferenceCategoryController(context,
	"other_sounds_and_vibrations_category").setChildren(
	Arrays.asList(dialPadTonePreferenceController,
	screenLockSoundPreferenceController,
	chargingSoundPreferenceController,
	dockingSoundPreferenceController,
	touchSoundPreferenceController,
	vibrateOnTouchPreferenceController,
	dockAudioMediaPreferenceController,
	bootSoundPreferenceController,
	emergencyTonePreferenceController)));

	return controllers;
	}

	// === Indexing ===

	public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
	new BaseSearchIndexProvider(R.xml.sound_settings) {

	@Override
	public List<AbstractPreferenceController> createPreferenceControllers(
	Context context) {
	return buildPreferenceControllers(context, null /* fragment */,
	null /* lifecycle */);
	}
	};

	// === Work Sound Settings ===

	void enableWorkSync() {
	final WorkSoundPreferenceController workSoundController =
	use(WorkSoundPreferenceController.class);
	if (workSoundController != null) {
	workSoundController.enableWorkSync();
	}
	}

	private void onPreferenceDataChanged(ListPreference preference) {
	if (mDialogFragment != null) {
	mDialogFragment.onListPreferenceUpdated(preference);
	}
	}
	}