content: /*
  * Copyright 2016 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
  package com.example.android.directboot;
  
  import com.example.android.directboot.alarms.Alarm;
  import com.example.android.directboot.alarms.AlarmStorage;
  import com.example.android.directboot.alarms.AlarmUtil;
  
  import android.os.Bundle;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.Button;
  import android.widget.TimePicker;
  import android.widget.Toast;
  
  import androidx.annotation.Nullable;
  import androidx.fragment.app.DialogFragment;
  
  import java.util.Calendar;
  
  /**
   * DialogFragment for showing a TimePicker.
   */
  public class TimePickerFragment extends DialogFragment {
  
      private TimePicker mTimePicker;
      private AlarmStorage mAlarmStorage;
      private AlarmAddListener mAlarmAddListener;
      private AlarmUtil mAlarmUtil;
  
      public TimePickerFragment() {}
  
      public static TimePickerFragment newInstance() {
          return new TimePickerFragment();
      }
  
      public void setAlarmAddListener(AlarmAddListener listener) {
          mAlarmAddListener = listener;
      }
  
      @Override
      public void onCreate(@Nullable Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setStyle(DialogFragment.STYLE_NORMAL, android.R.style.Theme_Material_Light_Dialog);
      }
  
      @Override
      public void onActivityCreated(Bundle savedInstanceState) {
          super.onActivityCreated(savedInstanceState);
          mAlarmStorage = new AlarmStorage(getActivity());
          mAlarmUtil = new AlarmUtil(getActivity());
      }
  
      @Nullable
      @Override
      public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
              @Nullable Bundle savedInstanceState) {
          View view = inflater.inflate(R.layout.fragment_time_picker, container, false);
          mTimePicker = (TimePicker) view.findViewById(R.id.time_picker_alarm);
          Button buttonOk = (Button) view.findViewById(R.id.button_ok_time_picker);
          buttonOk.setOnClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View view) {
                  Calendar alarmTime = mAlarmUtil
                          .getNextAlarmTime(mTimePicker.getHour(), mTimePicker.getMinute());
                  Alarm alarm = mAlarmStorage
                          .saveAlarm(alarmTime.get(Calendar.MONTH), alarmTime.get(Calendar.DATE),
                                  alarmTime.get(Calendar.HOUR_OF_DAY), alarmTime.get(Calendar.MINUTE));
                  String alarmSavedString = getActivity()
                          .getString(R.string.alarm_saved, alarm.hour, alarm.minute);
                  Toast.makeText(getActivity(), alarmSavedString, Toast.LENGTH_SHORT).show();
                  if (mAlarmAddListener != null) {
                      mAlarmAddListener.onAlarmAdded(alarm);
                  }
                  dismiss();
              }
          });
          Button buttonCancel = (Button) view.findViewById(R.id.button_cancel_time_picker);
          buttonCancel.setOnClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View view) {
                  dismiss();
              }
          });
          return view;
      }
  
      public interface AlarmAddListener {
          void onAlarmAdded(Alarm alarm);
      }
  }
  