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.settings.gestures; 18 19 import android.annotation.UserIdInt; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.SharedPreferences; 23 import android.os.UserHandle; 24 import android.provider.Settings; 25 import android.support.v7.preference.Preference; 26 import android.support.annotation.VisibleForTesting; 27 import android.text.TextUtils; 28 29 import com.android.internal.hardware.AmbientDisplayConfiguration; 30 import com.android.settings.R; 31 import com.android.settings.search.DatabaseIndexingUtils; 32 import com.android.settings.search.InlineSwitchPayload; 33 import com.android.settings.search.ResultPayload; 34 35 import static android.provider.Settings.Secure.DOZE_PULSE_ON_DOUBLE_TAP; 36 37 public class DoubleTapScreenPreferenceController extends GesturePreferenceController { 38 39 private final int ON = 1; 40 private final int OFF = 0; 41 42 private static final String PREF_KEY_VIDEO = "gesture_double_tap_screen_video"; 43 private final String mDoubleTapScreenPrefKey; 44 45 private final String SECURE_KEY = DOZE_PULSE_ON_DOUBLE_TAP; 46 47 private AmbientDisplayConfiguration mAmbientConfig; 48 @UserIdInt 49 private final int mUserId; 50 DoubleTapScreenPreferenceController(Context context, String key)51 public DoubleTapScreenPreferenceController(Context context, String key) { 52 super(context, key); 53 mUserId = UserHandle.myUserId(); 54 mDoubleTapScreenPrefKey = key; 55 } 56 setConfig(AmbientDisplayConfiguration config)57 public DoubleTapScreenPreferenceController setConfig(AmbientDisplayConfiguration config) { 58 mAmbientConfig = config; 59 return this; 60 } 61 isSuggestionComplete(Context context, SharedPreferences prefs)62 public static boolean isSuggestionComplete(Context context, SharedPreferences prefs) { 63 return isSuggestionComplete(new AmbientDisplayConfiguration(context), prefs); 64 } 65 66 @VisibleForTesting isSuggestionComplete(AmbientDisplayConfiguration config, SharedPreferences prefs)67 static boolean isSuggestionComplete(AmbientDisplayConfiguration config, 68 SharedPreferences prefs) { 69 return !config.pulseOnDoubleTapAvailable() 70 || prefs.getBoolean(DoubleTapScreenSettings.PREF_KEY_SUGGESTION_COMPLETE, false); 71 } 72 73 @Override getAvailabilityStatus()74 public int getAvailabilityStatus() { 75 if (mAmbientConfig == null) { 76 mAmbientConfig = new AmbientDisplayConfiguration(mContext); 77 } 78 79 // No hardware support for Double Tap 80 if (!mAmbientConfig.doubleTapSensorAvailable()) { 81 return UNSUPPORTED_ON_DEVICE; 82 } 83 84 // Can't change Double Tap when AOD is enabled. 85 if (!mAmbientConfig.ambientDisplayAvailable()) { 86 return DISABLED_DEPENDENT_SETTING; 87 } 88 89 return AVAILABLE; 90 } 91 92 @Override isSliceable()93 public boolean isSliceable() { 94 return TextUtils.equals(getPreferenceKey(), "gesture_double_tap_screen"); 95 } 96 97 @Override setChecked(boolean isChecked)98 public boolean setChecked(boolean isChecked) { 99 return Settings.Secure.putInt(mContext.getContentResolver(), SECURE_KEY, 100 isChecked ? ON : OFF); 101 } 102 103 @Override getVideoPrefKey()104 protected String getVideoPrefKey() { 105 return PREF_KEY_VIDEO; 106 } 107 108 @Override isChecked()109 public boolean isChecked() { 110 return mAmbientConfig.pulseOnDoubleTapEnabled(mUserId); 111 } 112 113 @Override 114 //TODO (b/69808376): Remove result payload getResultPayload()115 public ResultPayload getResultPayload() { 116 final Intent intent = DatabaseIndexingUtils.buildSearchResultPageIntent(mContext, 117 DoubleTapScreenSettings.class.getName(), mDoubleTapScreenPrefKey, 118 mContext.getString(R.string.display_settings)); 119 120 return new InlineSwitchPayload(SECURE_KEY, ResultPayload.SettingsSource.SECURE, 121 ON /* onValue */, intent, isAvailable(), ON /* defaultValue */); 122 } 123 124 @Override canHandleClicks()125 protected boolean canHandleClicks() { 126 return !mAmbientConfig.alwaysOnEnabled(mUserId); 127 } 128 }