| /* |
| * 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.AlarmAdapter; |
| import com.example.android.directboot.alarms.AlarmIntentService; |
| import com.example.android.directboot.alarms.AlarmStorage; |
| import com.example.android.directboot.alarms.AlarmUtil; |
| |
| import android.app.Activity; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.os.Bundle; |
| import android.support.annotation.Nullable; |
| import android.support.design.widget.FloatingActionButton; |
| import android.support.v4.app.Fragment; |
| import android.support.v4.content.LocalBroadcastManager; |
| import android.support.v7.widget.LinearLayoutManager; |
| import android.support.v7.widget.RecyclerView; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.TextView; |
| |
| /** |
| * Fragment that registers scheduled alarms. |
| */ |
| public class SchedulerFragment extends Fragment { |
| |
| private static final String FRAGMENT_TIME_PICKER_TAG = "fragment_time_picker"; |
| |
| private AlarmAdapter mAlarmAdapter; |
| private AlarmUtil mAlarmUtil; |
| private TextView mTextViewIntroMessage; |
| private BroadcastReceiver mAlarmWentOffBroadcastReceiver; |
| |
| public static SchedulerFragment newInstance() { |
| SchedulerFragment fragment = new SchedulerFragment(); |
| return fragment; |
| } |
| |
| public SchedulerFragment() { |
| // Required empty public constructor |
| } |
| |
| @Override |
| public void onActivityCreated(@Nullable Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| mAlarmWentOffBroadcastReceiver = new AlarmWentOffReceiver(); |
| LocalBroadcastManager.getInstance(getActivity()) |
| .registerReceiver(mAlarmWentOffBroadcastReceiver, |
| new IntentFilter(AlarmIntentService.ALARM_WENT_OFF_ACTION)); |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| return inflater.inflate(R.layout.fragment_alarm_scheduler, container, false); |
| } |
| |
| @Override |
| public void onViewCreated(final View rootView, Bundle savedInstanceState) { |
| super.onViewCreated(rootView, savedInstanceState); |
| FloatingActionButton fab = (FloatingActionButton) rootView.findViewById(R.id.fab_add_alarm); |
| fab.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| TimePickerFragment fragment = TimePickerFragment.newInstance(); |
| fragment.setAlarmAddListener(new AlarmAddListenerImpl()); |
| fragment.show(getFragmentManager(), FRAGMENT_TIME_PICKER_TAG); |
| } |
| }); |
| mTextViewIntroMessage = (TextView) rootView.findViewById(R.id.text_intro_message); |
| Activity activity = getActivity(); |
| AlarmStorage alarmStorage = new AlarmStorage(activity); |
| mAlarmAdapter = new AlarmAdapter(activity, alarmStorage.getAlarms()); |
| if (mAlarmAdapter.getItemCount() == 0) { |
| mTextViewIntroMessage.setVisibility(View.VISIBLE); |
| } |
| RecyclerView recyclerView = (RecyclerView) rootView.findViewById(R.id.recycler_view_alarms); |
| recyclerView.setLayoutManager(new LinearLayoutManager(activity)); |
| recyclerView.setAdapter(mAlarmAdapter); |
| recyclerView.addItemDecoration(new AlarmAdapter.DividerItemDecoration(activity)); |
| mAlarmUtil = new AlarmUtil(activity); |
| } |
| |
| @Override |
| public void onDestroy() { |
| LocalBroadcastManager.getInstance(getActivity()) |
| .unregisterReceiver(mAlarmWentOffBroadcastReceiver); |
| super.onDestroy(); |
| } |
| |
| /** |
| * {@link TimePickerFragment.AlarmAddListener} to do actions after an alarm is added. |
| */ |
| private class AlarmAddListenerImpl implements TimePickerFragment.AlarmAddListener { |
| |
| @Override |
| public void onAlarmAdded(Alarm alarm) { |
| mAlarmAdapter.addAlarm(alarm); |
| mAlarmUtil.scheduleAlarm(alarm); |
| mTextViewIntroMessage.setVisibility(View.GONE); |
| } |
| } |
| |
| /** |
| * A {@link BroadcastReceiver} that receives an intent when an alarm goes off. |
| * This receiver removes the corresponding alarm from the RecyclerView. |
| */ |
| private class AlarmWentOffReceiver extends BroadcastReceiver { |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| Alarm alarm = intent.getParcelableExtra(AlarmIntentService.ALARM_KEY); |
| mAlarmAdapter.deleteAlarm(alarm); |
| } |
| } |
| } |