/*
* Copyright (C) 2016 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.commands;
import org.isoron.uhabits.*;
import org.isoron.uhabits.models.*;
import java.util.*;
/**
* Command to change the color of a list of habits.
*/
public class ChangeHabitColorCommand extends Command
{
HabitList habitList;
List<Habit> selected;
List<Integer> originalColors;
Integer newColor;
public ChangeHabitColorCommand(HabitList habitList,
List<Habit> selected,
Integer newColor)
{
this.habitList = habitList;
this.selected = selected;
this.newColor = newColor;
this.originalColors = new ArrayList<>(selected.size());
for (Habit h : selected) originalColors.add(h.getColor());
}
@Override
public void execute()
{
for (Habit h : selected) h.setColor(newColor);
habitList.update(selected);
}
@Override
public Integer getExecuteStringId()
{
return R.string.toast_habit_changed;
}
@Override
public Integer getUndoStringId()
{
return R.string.toast_habit_changed;
}
@Override
public void undo()
{
int k = 0;
for (Habit h : selected) h.setColor(originalColors.get(k++));
habitList.update(selected);
}
}