1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.systemui.tuner; 16 17 import android.content.BroadcastReceiver; 18 import android.content.Context; 19 import android.content.Intent; 20 21 import com.android.systemui.Dependency; 22 23 public abstract class TunerService { 24 25 public static final String ACTION_CLEAR = "com.android.systemui.action.CLEAR_TUNER"; 26 private final Context mContext; 27 clearAll()28 public abstract void clearAll(); destroy()29 public abstract void destroy(); 30 getValue(String setting)31 public abstract String getValue(String setting); getValue(String setting, int def)32 public abstract int getValue(String setting, int def); getValue(String setting, String def)33 public abstract String getValue(String setting, String def); 34 setValue(String setting, String value)35 public abstract void setValue(String setting, String value); setValue(String setting, int value)36 public abstract void setValue(String setting, int value); 37 addTunable(Tunable tunable, String... keys)38 public abstract void addTunable(Tunable tunable, String... keys); removeTunable(Tunable tunable)39 public abstract void removeTunable(Tunable tunable); 40 41 /** 42 * Sets the state of the {@link TunerActivity} component for the current user 43 */ setTunerEnabled(boolean enabled)44 public abstract void setTunerEnabled(boolean enabled); 45 46 /** 47 * Returns true if the tuner is enabled for the current user. 48 */ isTunerEnabled()49 public abstract boolean isTunerEnabled(); 50 51 public interface Tunable { onTuningChanged(String key, String newValue)52 void onTuningChanged(String key, String newValue); 53 } 54 TunerService(Context context)55 public TunerService(Context context) { 56 mContext = context; 57 } 58 59 public static class ClearReceiver extends BroadcastReceiver { 60 @Override onReceive(Context context, Intent intent)61 public void onReceive(Context context, Intent intent) { 62 if (ACTION_CLEAR.equals(intent.getAction())) { 63 Dependency.get(TunerService.class).clearAll(); 64 } 65 } 66 } 67 68 /** */ showResetRequest(Runnable onDisabled)69 public abstract void showResetRequest(Runnable onDisabled); 70 parseIntegerSwitch(String value, boolean defaultValue)71 public static boolean parseIntegerSwitch(String value, boolean defaultValue) { 72 try { 73 return value != null ? Integer.parseInt(value) != 0 : defaultValue; 74 } catch (NumberFormatException e) { 75 return defaultValue; 76 } 77 } 78 } 79