PreferenceController.java revision ce476118902a8c52a0ff5b398573caa88e018a70 
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 */
16package com.android.quicksearchbox.preferences;
17
18import android.app.Activity;
19import android.preference.Preference;
20
21/**
22 * Interfaces for classes that handle logic behind a settings preference.
23 */
24public 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     */
31    void handlePreference(Preference p);
32
33    /**
34     * Called when {@link Activity#onCreate} has completed and is just about to return.
35     */
36    void onCreateComplete();
37
38    /**
39     * Called from {@link Activity#onResume}.
40     */
41    void onResume();
42
43    /**
44     * Called from {@link Activity#onStop}.
45     */
46    void onStop();
47
48    /**
49     * called from {@link Activity#onDestroy}
50     */
51    void onDestroy();
52
53}
54