1 /* 2 * Copyright (C) 2010 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 package com.android.quicksearchbox.preferences; 17 18 import android.app.Activity; 19 import android.preference.Preference; 20 21 /** 22 * Interfaces for classes that handle logic behind a settings preference. 23 */ 24 public interface PreferenceController { 25 26 /** 27 * Handle a preference. This should take any action necessary to implement the logic behind the 28 * given preference. It will be called from {@link Activity#onCreate}. 29 * @param p 30 */ handlePreference(Preference p)31 void handlePreference(Preference p); 32 33 /** 34 * Called when {@link Activity#onCreate} has completed and is just about to return. 35 */ onCreateComplete()36 void onCreateComplete(); 37 38 /** 39 * Called from {@link Activity#onResume}. 40 */ onResume()41 void onResume(); 42 43 /** 44 * Called from {@link Activity#onStop}. 45 */ onStop()46 void onStop(); 47 48 /** 49 * called from {@link Activity#onDestroy} 50 */ onDestroy()51 void onDestroy(); 52 53 } 54