1 /*
2  * Copyright (C) 2012 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.deskclock;
18 
19 import android.app.Activity;
20 import android.app.Fragment;
21 import android.os.Bundle;
22 import android.view.View;
23 import android.widget.ImageButton;
24 import android.widget.ImageView;
25 
26 public class DeskClockFragment extends Fragment {
27 
28     protected ImageView mFab;
29     protected ImageButton mLeftButton;
30     protected ImageButton mRightButton;
31 
onPageChanged(int page)32     public void onPageChanged(int page) {
33         // Do nothing here , only in derived classes
34     }
35 
onFabClick(View view)36     public void onFabClick(View view){
37         // Do nothing here , only in derived classes
38     }
39 
40     @Override
onActivityCreated(Bundle savedInstanceState)41     public void onActivityCreated(Bundle savedInstanceState) {
42         super.onActivityCreated(savedInstanceState);
43         final Activity activity = getActivity();
44         if (activity instanceof DeskClock) {
45             final DeskClock deskClockActivity = (DeskClock) activity;
46             mFab = deskClockActivity.getFab();
47             mLeftButton = deskClockActivity.getLeftButton();
48             mRightButton = deskClockActivity.getRightButton();
49         }
50     }
51 
setFabAppearance()52     public void setFabAppearance() {
53         // Do nothing here , only in derived classes
54     }
55 
setLeftRightButtonAppearance()56     public void setLeftRightButtonAppearance() {
57         // Do nothing here , only in derived classes
58     }
59 
onLeftButtonClick(View view)60     public void onLeftButtonClick(View view) {
61         // Do nothing here , only in derived classes
62     }
63 
onRightButtonClick(View view)64     public void onRightButtonClick(View view) {
65         // Do nothing here , only in derived classes
66     }
67 
getDeskClock()68     protected final DeskClock getDeskClock() {
69         return (DeskClock) getActivity();
70     }
71 
getSelectedTab()72     protected final int getSelectedTab() {
73         final DeskClock deskClock = getDeskClock();
74         return deskClock == null ? -1 : deskClock.getSelectedTab();
75     }
76 }
77