/*
Copyright 2003-2012 GanttProject Team
This file is part of GanttProject, an opensource project management tool.
GanttProject 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.
GanttProject 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 GanttProject. If not, see <http://www.gnu.org/licenses/>.
*/
package biz.ganttproject.core.chart.render;
import biz.ganttproject.core.option.DefaultEnumerationOption;
/**
* Option which controls opacity of task bars over weekends.
*
* @author dbarashev (Dmitry Barashev)
*/
public class AlphaRenderingOption extends DefaultEnumerationOption<Object> {
private static final String[] VALUES = new String[] { "chart.weekend_alpha_rendering.100",
"chart.weekend_alpha_rendering.75", "chart.weekend_alpha_rendering.50", "chart.weekend_alpha_rendering.25",
"chart.weekend_alpha_rendering.0" };
private static final float[] FLOATS = new float[] { 1f, 0.75f, 0.5f, 0.25f, 0f };
private int myIndex = 0;
public AlphaRenderingOption() {
super("chart.weekend_alpha_rendering", VALUES);
}
@Override
public void commit() {
super.commit();
updateIndex();
}
@Override
public void loadPersistentValue(String value) {
super.loadPersistentValue(value);
updateIndex();
}
public float getValueAsFloat() {
return FLOATS[myIndex];
}
private void updateIndex() {
String value = getValue();
for (int i = 0; i < VALUES.length; i++) {
if (VALUES[i].equals(value)) {
myIndex = i;
break;
}
}
}
}