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save custom reminders to a text file

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So that they are not lost when the app is closed (upgraded, etc.).
pull/355/head
Luboš Luňák 8 years ago
parent dd5f621c38
commit 47976df813
6 changed files with 303 additions and 5 deletions
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47
uhabits-android/src/androidTest/java/org/isoron/uhabits/reminders/CustomRemindersSaverXmlTest.java
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@ -0,0 +1,47 @@
/*
* Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
*
* This file is part of Loop Habit Tracker.
*
* Loop Habit Tracker 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.
*
* Loop Habit Tracker 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 org.isoron.uhabits.reminders;
import android.support.test.filters.*;
import android.support.test.runner.*;
import org.isoron.uhabits.*;
import org.junit.*;
import org.junit.runner.*;
import java.util.*;
@RunWith(AndroidJUnit4.class)
@MediumTest
public class CustomRemindersSaverXmlTest extends BaseAndroidTest
{
@Test
public void testSaveLoad()
{
CustomRemindersSaverXml saver = new CustomRemindersSaverXml( targetContext );
HashMap< Long, Long > map = new HashMap< Long, Long >();
map.put( 1L, 1L );
map.put( 2L, 3L );
map.put( 3L, 1L );
saver.save( map );
Map< Long, Long > map2 = saver.load();
assertEquals( map, map2 );
}
}

2
uhabits-android/src/main/java/org/isoron/uhabits/HabitsApplication.kt
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@ -25,6 +25,7 @@ import org.isoron.androidbase.*
import org.isoron.uhabits.core.database.*
import org.isoron.uhabits.core.reminders.*
import org.isoron.uhabits.core.ui.*
import org.isoron.uhabits.reminders.*
import org.isoron.uhabits.utils.*
import org.isoron.uhabits.widgets.*
import java.io.*
@ -64,6 +65,7 @@ class HabitsApplication : Application() {
widgetUpdater.startListening()
reminderScheduler = component.reminderScheduler
reminderScheduler.setCustomRemindersSaver( CustomRemindersSaverXml( context ))
reminderScheduler.startListening()
notificationTray = component.notificationTray

128
uhabits-android/src/main/java/org/isoron/uhabits/reminders/CustomRemindersSaverXml.java
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@ -0,0 +1,128 @@
/*
* Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
*
* This file is part of Loop Habit Tracker.
*
* Loop Habit Tracker 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.
*
* Loop Habit Tracker 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 org.isoron.uhabits.reminders;
import android.content.*;
import android.support.annotation.*;
import android.util.*;
import org.isoron.uhabits.*;
import org.isoron.uhabits.core.reminders.*;
import org.w3c.dom.*;
import org.xml.sax.*;
import org.xmlpull.v1.*;
import java.io.*;
import java.util.*;
import javax.xml.parsers.*;
public class CustomRemindersSaverXml implements CustomReminders.Saver
{
private static final String FILENAME_NORMAL = "custom_reminders.xml";
private static final String FILENAME_DEBUG = "custom_reminders_debug.xml";
private static final String TAG = "CustomRemindersSaverXml";
private Context context;
private String filename()
{
return HabitsApplication.Companion.isTestMode() ? FILENAME_DEBUG : FILENAME_NORMAL;
}
public CustomRemindersSaverXml(@NonNull Context context)
{
this.context = context;
}
@Override
public void save(Map<Long, Long> map)
{
StringWriter writer = new StringWriter();
try
{
XmlSerializer serializer = Xml.newSerializer();
serializer.setOutput( writer );
serializer.startDocument("UTF-8", true);
serializer.startTag( "","reminders" );
for( Map.Entry< Long, Long > entry : map.entrySet())
{
serializer.startTag( "", "reminder" );
serializer.attribute( "", "habitId", entry.getKey().toString());
serializer.attribute( "", "time", entry.getValue().toString());
serializer.endTag( "", "reminder" );
}
serializer.endTag( "", "reminders" );
serializer.endDocument();
} catch (IOException e)
{
Log.e( TAG, "Error writing XML for custom reminders" );
context.getFileStreamPath( filename()).delete();
return;
}
try
{
FileOutputStream out = context.openFileOutput( filename(), Context.MODE_PRIVATE);
out.write( writer.toString().getBytes());
out.close();
}
catch (IOException e)
{
Log.e( TAG, "Error creating XML file for custom reminders" );
context.getFileStreamPath( filename()).delete();
}
}
@Override
public Map<Long, Long> load()
{
Map< Long, Long > map = new HashMap< Long, Long >();
try
{
InputStream in = context.openFileInput( filename());
if( in != null )
{
try
{
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document doc = builder.parse( in );
NodeList nodes = doc.getElementsByTagName( "reminder" );
for( int i = 0; i < nodes.getLength(); ++i )
{
Element element = (Element) nodes.item(i);
Long habitId = Long.parseLong(element.getAttribute("habitId"));
Long time = Long.parseLong(element.getAttribute("time"));
map.put(habitId, time);
}
}
catch (SAXException | ParserConfigurationException e)
{
Log.e( TAG, "Error reading custom reminders XML");
}
in.close();
}
}
catch (IOException e)
{
Log.d( TAG, "Custom reminders XML file not found");
}
return map;
}
}

72
uhabits-core/src/main/java/org/isoron/uhabits/core/reminders/CustomReminders.java
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@ -0,0 +1,72 @@
/*
* Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
*
* This file is part of Loop Habit Tracker.
*
* Loop Habit Tracker 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.
*
* Loop Habit Tracker 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 org.isoron.uhabits.core.reminders;
import android.support.annotation.*;
import java.util.*;
public class CustomReminders
{
private Map< Long, Long > map; // Habit id, Timestamp
private Saver saver;
CustomReminders()
{
map = new HashMap< Long, Long >();
}
public void setSaver( Saver saver )
{
this.saver = saver;
if( saver != null )
map = saver.load();
}
public void set(@NonNull Long habitId, @NonNull Long reminderTime)
{
map.put( habitId, reminderTime );
save();
}
public void remove(@NonNull Long habitId )
{
if( map.remove( habitId ) != null )
save();
}
public Long get( @NonNull Long habitId )
{
return map.get( habitId );
}
private void save()
{
if( saver != null )
saver.save( map );
}
public interface Saver
{
void save( Map< Long, Long > map);
Map< Long, Long > load();
}
}

14
uhabits-core/src/main/java/org/isoron/uhabits/core/reminders/ReminderScheduler.java
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@ -41,7 +41,7 @@ public class ReminderScheduler implements CommandRunner.Listener
private SystemScheduler sys;
private Map< Long, Long > customReminders; // Habit id, Timestamp
private CustomReminders customReminders;
@Inject
public ReminderScheduler(@NonNull CommandRunner commandRunner,
@ -51,7 +51,12 @@ public class ReminderScheduler implements CommandRunner.Listener
this.commandRunner = commandRunner;
this.habitList = habitList;
this.sys = sys;
customReminders = new HashMap< Long, Long >();
this.customReminders = new CustomReminders();
}
public void setCustomRemindersSaver( CustomReminders.Saver saver )
{
customReminders.setSaver( saver );
}
@Override
@ -81,8 +86,7 @@ public class ReminderScheduler implements CommandRunner.Listener
public void scheduleHabit(@NonNull Habit habit)
{
Long reminderTime = null;
if( customReminders.containsKey( habit.getId()))
reminderTime = customReminders.get( habit.getId());
reminderTime = customReminders.get( habit.getId());
scheduleInternal(habit, reminderTime);
}
@ -94,7 +98,7 @@ public class ReminderScheduler implements CommandRunner.Listener
public void scheduleHabitAtCustom(@NonNull Habit habit, @NonNull Long reminderTime)
{
customReminders.put( habit.getId(), reminderTime );
customReminders.set( habit.getId(), reminderTime );
scheduleInternal(habit, reminderTime);
}

45
uhabits-core/src/test/java/org/isoron/uhabits/core/reminders/CustomRemindersTest.java
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@ -0,0 +1,45 @@
/*
* Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
*
* This file is part of Loop Habit Tracker.
*
* Loop Habit Tracker 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.
*
* Loop Habit Tracker 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 org.isoron.uhabits.core.reminders;
import org.hamcrest.*;
import org.isoron.uhabits.core.*;
import org.junit.*;
import static org.hamcrest.Matchers.*;
public class CustomRemindersTest extends BaseUnitTest
{
@Test
public void ModifyTest()
{
CustomReminders reminders = new CustomReminders();
MatcherAssert.assertThat( reminders.get( 1L ), equalTo( null ));
reminders.set( 1L, 1L );
MatcherAssert.assertThat( reminders.get( 1L ), equalTo( 1L ));
reminders.set( 2L, 2L );
MatcherAssert.assertThat( reminders.get( 2L ), equalTo( 2L ));
reminders.set( 1L, 3L );
MatcherAssert.assertThat( reminders.get( 1L ), equalTo( 3L ));
MatcherAssert.assertThat( reminders.get( 2L ), equalTo( 2L ));
reminders.remove( 1L );
MatcherAssert.assertThat( reminders.get( 1L ), equalTo( null ));
}
}
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