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.development; 18 19 import android.content.Context; 20 import android.os.Build; 21 import android.provider.Settings; 22 import android.support.annotation.VisibleForTesting; 23 import android.support.v14.preference.SwitchPreference; 24 import android.support.v7.preference.Preference; 25 26 import com.android.settings.core.PreferenceControllerMixin; 27 import com.android.settingslib.development.DeveloperOptionsPreferenceController; 28 29 public class NotificationChannelWarningsPreferenceController extends 30 DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener, 31 PreferenceControllerMixin { 32 33 private static final String SHOW_NOTIFICATION_CHANNEL_WARNINGS_KEY = 34 "show_notification_channel_warnings"; 35 36 @VisibleForTesting 37 final static int SETTING_VALUE_ON = 1; 38 @VisibleForTesting 39 final static int SETTING_VALUE_OFF = 0; 40 @VisibleForTesting 41 final static int DEBUGGING_ENABLED = 1; 42 @VisibleForTesting 43 final static int DEBUGGING_DISABLED = 0; 44 NotificationChannelWarningsPreferenceController(Context context)45 public NotificationChannelWarningsPreferenceController(Context context) { 46 super(context); 47 } 48 49 50 @Override getPreferenceKey()51 public String getPreferenceKey() { 52 return SHOW_NOTIFICATION_CHANNEL_WARNINGS_KEY; 53 } 54 55 @Override onPreferenceChange(Preference preference, Object newValue)56 public boolean onPreferenceChange(Preference preference, Object newValue) { 57 final boolean isEnabled = (Boolean) newValue; 58 Settings.Global.putInt(mContext.getContentResolver(), 59 Settings.Global.SHOW_NOTIFICATION_CHANNEL_WARNINGS, 60 isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF); 61 return true; 62 } 63 64 @Override updateState(Preference preference)65 public void updateState(Preference preference) { 66 final int defaultWarningEnabled = isDebuggable() ? DEBUGGING_ENABLED : DEBUGGING_DISABLED; 67 final int mode = Settings.Global.getInt(mContext.getContentResolver(), 68 Settings.Global.SHOW_NOTIFICATION_CHANNEL_WARNINGS, defaultWarningEnabled); 69 ((SwitchPreference) mPreference).setChecked(mode != SETTING_VALUE_OFF); 70 } 71 72 @Override onDeveloperOptionsSwitchDisabled()73 protected void onDeveloperOptionsSwitchDisabled() { 74 super.onDeveloperOptionsSwitchDisabled(); 75 Settings.Global.putInt(mContext.getContentResolver(), 76 Settings.Global.SHOW_NOTIFICATION_CHANNEL_WARNINGS, SETTING_VALUE_OFF); 77 ((SwitchPreference) mPreference).setChecked(false); 78 } 79 80 @VisibleForTesting isDebuggable()81 boolean isDebuggable() { 82 return Build.IS_DEBUGGABLE; 83 } 84 } 85