1 /* 2 * Copyright (C) 2017 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.settings.gestures; 18 19 import android.content.ContentResolver; 20 import android.content.Context; 21 import android.provider.Settings; 22 import android.support.annotation.NonNull; 23 24 import com.android.internal.hardware.AmbientDisplayConfiguration; 25 import com.android.settings.R; 26 import com.android.settings.core.BasePreferenceController; 27 import com.android.settings.overlay.FeatureFactory; 28 import com.android.settingslib.core.AbstractPreferenceController; 29 30 import java.util.ArrayList; 31 import java.util.List; 32 33 public class GesturesSettingPreferenceController extends BasePreferenceController { 34 private final AssistGestureFeatureProvider mFeatureProvider; 35 private List<AbstractPreferenceController> mGestureControllers; 36 37 private static final String KEY_GESTURES_SETTINGS = "gesture_settings"; 38 private static final String FAKE_PREF_KEY = "fake_key_only_for_get_available"; 39 GesturesSettingPreferenceController(Context context)40 public GesturesSettingPreferenceController(Context context) { 41 super(context, KEY_GESTURES_SETTINGS); 42 mFeatureProvider = FeatureFactory.getFactory(context).getAssistGestureFeatureProvider(); 43 } 44 45 @Override getAvailabilityStatus()46 public int getAvailabilityStatus() { 47 if (mGestureControllers == null) { 48 mGestureControllers = buildAllPreferenceControllers(mContext); 49 } 50 boolean isAvailable = false; 51 for (AbstractPreferenceController controller : mGestureControllers) { 52 isAvailable = isAvailable || controller.isAvailable(); 53 } 54 return isAvailable ? AVAILABLE : UNSUPPORTED_ON_DEVICE; 55 } 56 57 /** 58 * Get all controllers for their availability status when doing getAvailabilityStatus. 59 * Do not use this method to add controllers into fragment, most of below controllers already 60 * convert to TogglePreferenceController, please register them in xml. 61 * The key is fake because those controllers won't be use to control preference. 62 */ buildAllPreferenceControllers( @onNull Context context)63 private static List<AbstractPreferenceController> buildAllPreferenceControllers( 64 @NonNull Context context) { 65 final AmbientDisplayConfiguration ambientDisplayConfiguration = 66 new AmbientDisplayConfiguration(context); 67 final List<AbstractPreferenceController> controllers = new ArrayList<>(); 68 69 controllers.add(new AssistGestureSettingsPreferenceController(context, FAKE_PREF_KEY) 70 .setAssistOnly(false)); 71 controllers.add(new SwipeToNotificationPreferenceController(context, FAKE_PREF_KEY)); 72 controllers.add(new DoubleTwistPreferenceController(context, FAKE_PREF_KEY)); 73 controllers.add(new DoubleTapPowerPreferenceController(context, FAKE_PREF_KEY)); 74 controllers.add(new PickupGesturePreferenceController(context, FAKE_PREF_KEY) 75 .setConfig(ambientDisplayConfiguration)); 76 controllers.add(new DoubleTapScreenPreferenceController(context, FAKE_PREF_KEY) 77 .setConfig(ambientDisplayConfiguration)); 78 controllers.add(new PreventRingingPreferenceController(context, FAKE_PREF_KEY)); 79 return controllers; 80 } 81 82 @Override getSummary()83 public CharSequence getSummary() { 84 if (!mFeatureProvider.isSensorAvailable(mContext)) { 85 return ""; 86 } 87 final ContentResolver contentResolver = mContext.getContentResolver(); 88 final boolean assistGestureEnabled = Settings.Secure.getInt( 89 contentResolver, Settings.Secure.ASSIST_GESTURE_ENABLED, 1) != 0; 90 final boolean assistGestureSilenceEnabled = Settings.Secure.getInt( 91 contentResolver, Settings.Secure.ASSIST_GESTURE_SILENCE_ALERTS_ENABLED, 1) != 0; 92 93 if (mFeatureProvider.isSupported(mContext) && assistGestureEnabled) { 94 return mContext.getText( 95 R.string.language_input_gesture_summary_on_with_assist); 96 } 97 if (assistGestureSilenceEnabled) { 98 return mContext.getText( 99 R.string.language_input_gesture_summary_on_non_assist); 100 } 101 return mContext.getText(R.string.language_input_gesture_summary_off); 102 } 103 }