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.content.Context; 20 import android.content.SharedPreferences; 21 import android.provider.Settings; 22 import android.support.v7.preference.Preference; 23 24 import com.android.settings.Utils; 25 import com.android.settingslib.core.lifecycle.Lifecycle; 26 27 import static android.provider.Settings.Secure.SYSTEM_NAVIGATION_KEYS_ENABLED; 28 29 public class SwipeToNotificationPreferenceController extends GesturePreferenceController { 30 31 private static final int ON = 1; 32 private static final int OFF = 0; 33 34 private static final String PREF_KEY_VIDEO = "gesture_swipe_down_fingerprint_video"; 35 private final String mSwipeDownFingerPrefKey; 36 37 private static final String SECURE_KEY = SYSTEM_NAVIGATION_KEYS_ENABLED; 38 39 public SwipeToNotificationPreferenceController(Context context, Lifecycle lifecycle, 40 String key) { 41 super(context, lifecycle); 42 mSwipeDownFingerPrefKey = key; 43 } 44 45 public static boolean isSuggestionComplete(Context context, SharedPreferences prefs) { 46 return !isGestureAvailable(context) 47 || prefs.getBoolean(SwipeToNotificationSettings.PREF_KEY_SUGGESTION_COMPLETE, 48 false); 49 } 50 51 private static boolean isGestureAvailable(Context context) { 52 return Utils.hasFingerprintHardware(context) && context.getResources() 53 .getBoolean(com.android.internal.R.bool.config_supportSystemNavigationKeys); 54 } 55 56 @Override 57 public String getPreferenceKey() { 58 return mSwipeDownFingerPrefKey; 59 } 60 61 @Override 62 protected String getVideoPrefKey() { 63 return PREF_KEY_VIDEO; 64 } 65 66 @Override 67 public boolean isAvailable() { 68 return SwipeToNotificationPreferenceController.isAvailable(mContext); 69 } 70 71 @Override 72 public boolean onPreferenceChange(Preference preference, Object newValue) { 73 setSwipeToNotification(mContext, (boolean) newValue); 74 return true; 75 } 76 77 @Override 78 protected boolean isSwitchPrefEnabled() { 79 return isSwipeToNotificationOn(mContext); 80 } 81 82 public static boolean isSwipeToNotificationOn(Context context) { 83 return Settings.Secure.getInt(context.getContentResolver(), SECURE_KEY, OFF) == ON; 84 } 85 86 public static boolean setSwipeToNotification(Context context, boolean isEnabled) { 87 return Settings.Secure.putInt( 88 context.getContentResolver(), SECURE_KEY, isEnabled ? ON : OFF); 89 } 90 91 public static boolean isAvailable(Context context) { 92 return isGestureAvailable(context); 93 } 94 } 95