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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.DialogFragment;
     21 import android.os.Bundle;
     22 import android.view.LayoutInflater;
     23 import android.view.View;
     24 import android.view.ViewGroup;
     25 import android.widget.Button;
     26 
     27 /**
     28  * Dialog to set alarm time.
     29  */
     30 public class AlarmTimePickerDialogFragment extends DialogFragment {
     31 
     32     private static final String KEY_ALARM = "alarm";
     33 
     34     private Button mSet, mCancel;
     35     private TimePicker mPicker;
     36 
     37     public static AlarmTimePickerDialogFragment newInstance(Alarm alarm) {
     38         final AlarmTimePickerDialogFragment frag = new AlarmTimePickerDialogFragment();
     39         Bundle args = new Bundle();
     40         args.putParcelable(KEY_ALARM, alarm);
     41         frag.setArguments(args);
     42         return frag;
     43     }
     44 
     45     @Override
     46     public void onSaveInstanceState(Bundle outState) {
     47         super.onSaveInstanceState(outState);
     48     }
     49 
     50     @Override
     51     public void onCreate(Bundle savedInstanceState) {
     52         super.onCreate(savedInstanceState);
     53         setStyle(DialogFragment.STYLE_NO_TITLE, 0);
     54     }
     55 
     56     @Override
     57     public View onCreateView(LayoutInflater inflater, ViewGroup container,
     58             Bundle savedInstanceState) {
     59         final Alarm alarm = getArguments().getParcelable(KEY_ALARM);
     60 
     61         View v = inflater.inflate(R.layout.time_picker_dialog, null);
     62         mSet = (Button) v.findViewById(R.id.set_button);
     63         mCancel = (Button) v.findViewById(R.id.cancel_button);
     64         mCancel.setOnClickListener(new View.OnClickListener() {
     65             @Override
     66             public void onClick(View view) {
     67                 dismiss();
     68             }
     69         });
     70         mPicker = (TimePicker) v.findViewById(R.id.time_picker);
     71         mPicker.setSetButton(mSet);
     72         mSet.setOnClickListener(new View.OnClickListener() {
     73             @Override
     74             public void onClick(View view) {
     75                 final Activity activity = getActivity();
     76                 if (activity instanceof AlarmTimePickerDialogHandler) {
     77                     final AlarmTimePickerDialogHandler act =
     78                             (AlarmTimePickerDialogHandler) activity;
     79                     act.onDialogTimeSet(alarm, mPicker.getHours(), mPicker.getMinutes());
     80                 } else {
     81                     Log.e("Error! Activities that use AlarmTimePickerDialogFragment must implement "
     82                             + "AlarmTimePickerDialogHandler");
     83                 }
     84                 dismiss();
     85             }
     86         });
     87 
     88         return v;
     89     }
     90 
     91     interface AlarmTimePickerDialogHandler {
     92         void onDialogTimeSet(Alarm alarm, int hourOfDay, int minute);
     93     }
     94 }
     95