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      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 
     32     public void onPageChanged(int page) {
     33         // Do nothing here , only in derived classes
     34     }
     35 
     36     public void onFabClick(View view){
     37         // Do nothing here , only in derived classes
     38     }
     39 
     40     @Override
     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 
     52     public void setFabAppearance() {
     53         // Do nothing here , only in derived classes
     54     }
     55 
     56     public void setLeftRightButtonAppearance() {
     57         // Do nothing here , only in derived classes
     58     }
     59 
     60     public void onLeftButtonClick(View view) {
     61         // Do nothing here , only in derived classes
     62     }
     63 
     64     public void onRightButtonClick(View view) {
     65         // Do nothing here , only in derived classes
     66     }
     67 
     68     protected final DeskClock getDeskClock() {
     69         return (DeskClock) getActivity();
     70     }
     71 
     72     protected final int getSelectedTab() {
     73         final DeskClock deskClock = getDeskClock();
     74         return deskClock == null ? -1 : deskClock.getSelectedTab();
     75     }
     76 }
     77