Tsung-Mao Fang | f6841ef | 2020-05-29 20:54:42 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2020 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.development; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.content.SharedPreferences; |
| 21 | |
| 22 | import androidx.annotation.VisibleForTesting; |
| 23 | import androidx.preference.Preference; |
| 24 | import androidx.preference.SwitchPreference; |
| 25 | |
| 26 | import com.android.settings.core.PreferenceControllerMixin; |
| 27 | import com.android.settingslib.development.DeveloperOptionsPreferenceController; |
| 28 | |
| 29 | /** |
| 30 | * A controller helps enable or disable a developer setting which allows non system overlays on |
| 31 | * Settings app. |
| 32 | */ |
| 33 | public class OverlaySettingsPreferenceController extends DeveloperOptionsPreferenceController |
| 34 | implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin { |
| 35 | |
| 36 | public static final String SHARE_PERFS = "overlay_settings"; |
| 37 | private static final String KEY_OVERLAY_SETTINGS = "overlay_settings"; |
| 38 | |
| 39 | public OverlaySettingsPreferenceController(Context context) { |
| 40 | super(context); |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | public boolean isAvailable() { |
| 45 | return true; |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public String getPreferenceKey() { |
| 50 | return KEY_OVERLAY_SETTINGS; |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public boolean onPreferenceChange(Preference preference, Object newValue) { |
| 55 | setOverlaySettingsEnabled(mContext, (Boolean) newValue); |
| 56 | return true; |
| 57 | } |
| 58 | |
| 59 | @Override |
| 60 | public void updateState(Preference preference) { |
| 61 | ((SwitchPreference) preference).setChecked(isOverlaySettingsEnabled(mContext)); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Check if this setting is enabled or not. |
| 66 | */ |
| 67 | public static boolean isOverlaySettingsEnabled(Context context) { |
| 68 | final SharedPreferences editor = context.getSharedPreferences(SHARE_PERFS, |
| 69 | Context.MODE_PRIVATE); |
| 70 | return editor.getBoolean(SHARE_PERFS, false /* defValue */); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Enable this setting. |
| 75 | */ |
| 76 | @VisibleForTesting |
| 77 | static void setOverlaySettingsEnabled(Context context, boolean enabled) { |
| 78 | final SharedPreferences editor = context.getSharedPreferences(SHARE_PERFS, |
| 79 | Context.MODE_PRIVATE); |
| 80 | editor.edit().putBoolean(SHARE_PERFS, enabled).apply(); |
| 81 | } |
| 82 | |
| 83 | @Override |
| 84 | protected void onDeveloperOptionsSwitchDisabled() { |
| 85 | super.onDeveloperOptionsSwitchDisabled(); |
| 86 | setOverlaySettingsEnabled(mContext, false); |
| 87 | } |
| 88 | } |