| /* |
| * 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.gestures; |
| |
| import static android.provider.Settings.Secure.VOLUME_HUSH_GESTURE; |
| import static android.provider.Settings.Secure.VOLUME_HUSH_MUTE; |
| import static android.provider.Settings.Secure.VOLUME_HUSH_VIBRATE; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.provider.Settings; |
| |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.TogglePreferenceController; |
| import com.android.settings.widget.PrimarySwitchPreference; |
| import com.android.settingslib.core.lifecycle.LifecycleObserver; |
| import com.android.settingslib.core.lifecycle.events.OnStart; |
| import com.android.settingslib.core.lifecycle.events.OnStop; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| /** The controller manages the behaviour of the Prevent Ringing gesture setting. */ |
| public class PreventRingingParentPreferenceController extends TogglePreferenceController |
| implements LifecycleObserver, OnStart, OnStop { |
| |
| @VisibleForTesting |
| static final int KEY_CHORD_POWER_VOLUME_UP_MUTE_TOGGLE = 1; |
| |
| final String SECURE_KEY = VOLUME_HUSH_GESTURE; |
| |
| private PrimarySwitchPreference mPreference; |
| private SettingObserver mSettingObserver; |
| |
| public PreventRingingParentPreferenceController(Context context, String preferenceKey) { |
| super(context, preferenceKey); |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| mPreference = screen.findPreference(getPreferenceKey()); |
| mSettingObserver = new SettingObserver(mPreference); |
| } |
| |
| @Override |
| public boolean isChecked() { |
| if (!isVolumePowerKeyChordSetToHush()) { |
| return false; |
| } |
| |
| final int preventRinging = Settings.Secure.getInt(mContext.getContentResolver(), |
| Settings.Secure.VOLUME_HUSH_GESTURE, |
| Settings.Secure.VOLUME_HUSH_VIBRATE); |
| return preventRinging != Settings.Secure.VOLUME_HUSH_OFF; |
| } |
| |
| @Override |
| public boolean setChecked(boolean isChecked) { |
| final int preventRingingSetting = Settings.Secure.getInt(mContext.getContentResolver(), |
| Settings.Secure.VOLUME_HUSH_GESTURE, Settings.Secure.VOLUME_HUSH_VIBRATE); |
| final int newRingingSetting = preventRingingSetting == Settings.Secure.VOLUME_HUSH_OFF |
| ? Settings.Secure.VOLUME_HUSH_VIBRATE |
| : preventRingingSetting; |
| |
| return Settings.Secure.putInt(mContext.getContentResolver(), |
| Settings.Secure.VOLUME_HUSH_GESTURE, isChecked |
| ? newRingingSetting |
| : Settings.Secure.VOLUME_HUSH_OFF); |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| super.updateState(preference); |
| final int value = Settings.Secure.getInt( |
| mContext.getContentResolver(), SECURE_KEY, VOLUME_HUSH_VIBRATE); |
| CharSequence summary; |
| if (isVolumePowerKeyChordSetToHush()) { |
| switch (value) { |
| case VOLUME_HUSH_VIBRATE: |
| summary = mContext.getText(R.string.prevent_ringing_option_vibrate_summary); |
| break; |
| case VOLUME_HUSH_MUTE: |
| summary = mContext.getText(R.string.prevent_ringing_option_mute_summary); |
| break; |
| // VOLUME_HUSH_OFF |
| default: |
| summary = mContext.getText(R.string.switch_off_text); |
| } |
| preference.setEnabled(true); |
| mPreference.setSwitchEnabled(true); |
| } else { |
| summary = mContext.getText(R.string.prevent_ringing_option_unavailable_lpp_summary); |
| preference.setEnabled(false); |
| mPreference.setSwitchEnabled(false); |
| } |
| |
| preference.setSummary(summary); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| if (!mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_volumeHushGestureEnabled)) { |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| if (isVolumePowerKeyChordSetToHush()) { |
| return AVAILABLE; |
| } |
| if (mContext.getResources().getBoolean( |
| com.android.internal |
| .R.bool.config_longPressOnPowerForAssistantSettingAvailable)) { |
| // The power + volume key chord is not set to hush gesture - it's been disabled |
| // by long press power for Assistant. |
| return DISABLED_DEPENDENT_SETTING; |
| } |
| |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| |
| @Override |
| public void onStart() { |
| if (mSettingObserver != null) { |
| mSettingObserver.register(mContext.getContentResolver()); |
| mSettingObserver.onChange(false, null); |
| } |
| } |
| |
| @Override |
| public void onStop() { |
| if (mSettingObserver != null) { |
| mSettingObserver.unregister(mContext.getContentResolver()); |
| } |
| } |
| |
| /** |
| * Returns true if power + volume up key chord is actually set to "mute toggle". If not, |
| * this setting will have no effect and should be disabled. |
| * |
| * This handles the condition when long press on power for Assistant changes power + volume |
| * chord to power menu and this setting needs to be disabled. |
| */ |
| private boolean isVolumePowerKeyChordSetToHush() { |
| return Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.KEY_CHORD_POWER_VOLUME_UP, |
| mContext.getResources().getInteger( |
| com.android.internal.R.integer.config_keyChordPowerVolumeUp)) |
| == KEY_CHORD_POWER_VOLUME_UP_MUTE_TOGGLE; |
| } |
| |
| private class SettingObserver extends ContentObserver { |
| private final Uri mVolumeHushGestureUri = Settings.Secure.getUriFor( |
| Settings.Secure.VOLUME_HUSH_GESTURE); |
| private final Uri mKeyChordVolumePowerUpUri = Settings.Global.getUriFor( |
| Settings.Global.KEY_CHORD_POWER_VOLUME_UP); |
| |
| private final Preference mPreference; |
| |
| SettingObserver(Preference preference) { |
| super(new Handler()); |
| mPreference = preference; |
| } |
| |
| public void register(ContentResolver cr) { |
| cr.registerContentObserver(mKeyChordVolumePowerUpUri, false, this); |
| cr.registerContentObserver(mVolumeHushGestureUri, false, this); |
| } |
| |
| public void unregister(ContentResolver cr) { |
| cr.unregisterContentObserver(this); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| super.onChange(selfChange, uri); |
| if (uri == null || mVolumeHushGestureUri.equals(uri) |
| || mKeyChordVolumePowerUpUri.equals(uri)) { |
| updateState(mPreference); |
| } |
| } |
| } |
| } |