Java tutorial
/* * PowerSwitch by Max Rosin & Markus Ressel * Copyright (C) 2015 Markus Ressel * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package eu.power_switch.gui.fragment.configure_timer; 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.Snackbar; import android.support.v4.content.LocalBroadcastManager; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import java.util.ArrayList; import java.util.Calendar; import eu.power_switch.R; import eu.power_switch.action.Action; import eu.power_switch.database.handler.DatabaseHandler; import eu.power_switch.gui.StatusMessageHandler; import eu.power_switch.gui.dialog.ConfigurationDialogFragment; import eu.power_switch.gui.dialog.ConfigurationDialogTabbedSummaryFragment; import eu.power_switch.gui.dialog.ConfigureTimerDialog; import eu.power_switch.gui.fragment.RecyclerViewFragment; import eu.power_switch.gui.fragment.TimersFragment; import eu.power_switch.shared.constants.LocalBroadcastConstants; import eu.power_switch.timer.IntervalTimer; import eu.power_switch.timer.Timer; import eu.power_switch.timer.WeekdayTimer; /** * Created by Markus on 12.09.2015. */ public class ConfigureTimerDialogPage4TabbedSummaryFragment extends ConfigurationDialogFragment implements ConfigurationDialogTabbedSummaryFragment { private long currentId = -1; private boolean currentIsActive; private String currentName = ""; private Calendar currentExecutionTime = Calendar.getInstance(); private long currentExecutionInterval = -1; private ArrayList<WeekdayTimer.Day> currentExecutionDays; private String currentExecutionType; private ArrayList<Action> currentActions; private BroadcastReceiver broadcastReceiver; private View rootView; private TextView textViewName; private TextView textViewTime; private TextView textViewDays; private TextView textViewAction; @Nullable @Override public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { rootView = inflater.inflate(R.layout.dialog_fragment_configure_timer_page_4_summary, container, false); // BroadcastReceiver to get notifications from background service if room data has changed broadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { if (LocalBroadcastConstants.INTENT_TIMER_NAME_EXECUTION_TIME_CHANGED.equals(intent.getAction())) { currentExecutionTime = (Calendar) intent.getSerializableExtra("executionTime"); currentName = intent.getStringExtra("name"); } else if (LocalBroadcastConstants.INTENT_TIMER_EXECUTION_INTERVAL_CHANGED .equals(intent.getAction())) { currentExecutionInterval = intent.getLongExtra("executionInterval", -1); currentExecutionDays = (ArrayList<WeekdayTimer.Day>) intent .getSerializableExtra("executionDays"); currentExecutionType = intent.getStringExtra("executionType"); } else if (LocalBroadcastConstants.INTENT_TIMER_ACTIONS_CHANGED.equals(intent.getAction())) { currentActions = (ArrayList<Action>) intent.getSerializableExtra("actions"); } updateUi(); notifyConfigurationChanged(); } }; textViewName = (TextView) rootView.findViewById(R.id.textView_name); textViewTime = (TextView) rootView.findViewById(R.id.textView_time); textViewDays = (TextView) rootView.findViewById(R.id.textView_execution_days); textViewAction = (TextView) rootView.findViewById(R.id.textView_action); Bundle args = getArguments(); if (args != null && args.containsKey(ConfigureTimerDialog.TIMER_ID_KEY)) { currentId = args.getLong(ConfigureTimerDialog.TIMER_ID_KEY); initializeTimerData(currentId); } checkSetupValidity(); updateUi(); return rootView; } private void initializeTimerData(long timerId) { try { final Timer timer = DatabaseHandler.getTimer(timerId); currentId = timerId; currentIsActive = timer.isActive(); currentName = timer.getName(); currentActions = timer.getActions(); currentExecutionType = timer.getExecutionType(); currentExecutionTime = timer.getExecutionTime(); currentExecutionInterval = timer.getExecutionInterval(); if (Timer.EXECUTION_TYPE_WEEKDAY.equals(timer.getExecutionType())) { WeekdayTimer weekdayTimer = (WeekdayTimer) timer; currentExecutionDays = weekdayTimer.getExecutionDays(); } } catch (Exception e) { StatusMessageHandler.showErrorMessage(getActivity(), e); } updateUi(); } private void updateUi() { updateUiValues(); // updateUiVisibility(); } private void updateUiValues() { if (currentName != null) { textViewName.setText(currentName); } if (currentExecutionTime != null) { long hourOfDay = currentExecutionTime.get(Calendar.HOUR_OF_DAY); long minute = currentExecutionTime.get(Calendar.MINUTE); String executionTime = ""; if (hourOfDay < 10) { executionTime += "0"; } executionTime += hourOfDay + ":"; if (minute < 10) { executionTime += "0"; } executionTime += minute; textViewTime.setText(executionTime); } else { textViewTime.setText(""); } String executionDaysText = ""; if (currentExecutionDays != null) { boolean first = true; for (WeekdayTimer.Day day : currentExecutionDays) { if (first) { first = false; } else { executionDaysText += ", "; } executionDaysText += WeekdayTimer.Day.getWeekdayName(getContext(), day); } } textViewDays.setText(executionDaysText); String actionText = ""; if (currentActions != null) { for (Action action : currentActions) { actionText += action.toString() + "\n"; } } textViewAction.setText(actionText); } @Override public void saveCurrentConfigurationToDatabase() { try { if (currentId == -1) { if (Timer.EXECUTION_TYPE_INTERVAL.equals(currentExecutionType)) { Timer timer = new IntervalTimer(0, true, currentName, currentExecutionTime, currentExecutionInterval, currentActions); DatabaseHandler.addTimer(timer); } else if (Timer.EXECUTION_TYPE_WEEKDAY.equals(currentExecutionType)) { Timer timer = new WeekdayTimer(0, true, currentName, currentExecutionTime, currentExecutionDays, currentActions); DatabaseHandler.addTimer(timer); } } else { if (Timer.EXECUTION_TYPE_INTERVAL.equals(currentExecutionType)) { Timer timer = new IntervalTimer(currentId, currentIsActive, currentName, currentExecutionTime, currentExecutionInterval, currentActions); DatabaseHandler.updateTimer(timer); } else if (Timer.EXECUTION_TYPE_WEEKDAY.equals(currentExecutionType)) { Timer timer = new WeekdayTimer(currentId, currentIsActive, currentName, currentExecutionTime, currentExecutionDays, currentActions); DatabaseHandler.updateTimer(timer); } } TimersFragment.sendTimersChangedBroadcast(getContext()); StatusMessageHandler.showInfoMessage(((RecyclerViewFragment) getTargetFragment()).getRecyclerView(), R.string.timer_saved, Snackbar.LENGTH_LONG); } catch (Exception e) { StatusMessageHandler.showErrorMessage(getActivity(), e); } } @Override public boolean checkSetupValidity() { if (currentName == null || currentName.length() <= 0) { return false; } if (currentExecutionTime == null) { return false; } if (currentExecutionType == null) { return false; } else if (Timer.EXECUTION_TYPE_INTERVAL.equals(currentExecutionType)) { if (currentExecutionInterval == -1) { return false; } } else if (Timer.EXECUTION_TYPE_WEEKDAY.equals(currentExecutionType)) { if (currentExecutionDays == null || currentExecutionDays.isEmpty()) { return false; } } return !(currentActions == null || currentActions.isEmpty()); } @Override public void onStart() { super.onStart(); IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(LocalBroadcastConstants.INTENT_TIMER_NAME_EXECUTION_TIME_CHANGED); intentFilter.addAction(LocalBroadcastConstants.INTENT_TIMER_EXECUTION_INTERVAL_CHANGED); intentFilter.addAction(LocalBroadcastConstants.INTENT_TIMER_ACTIONS_CHANGED); LocalBroadcastManager.getInstance(getActivity()).registerReceiver(broadcastReceiver, intentFilter); } @Override public void onStop() { LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(broadcastReceiver); super.onStop(); } }