/*
* #%L
* org.gitools.mutex
* %%
* Copyright (C) 2013 - 2014 Universitat Pompeu Fabra - Biomedical Genomics group
* %%
* 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/gpl-3.0.html>.
* #L%
*/
package org.gitools.ui.app.heatmap.panel.details.boxes.actions;
import org.gitools.heatmap.HeatmapDimension;
import org.gitools.heatmap.header.HeatmapHeader;
import org.gitools.ui.core.Application;
import org.gitools.ui.core.HeatmapPosition;
import org.gitools.ui.core.actions.HeatmapAction;
import org.gitools.ui.core.actions.dynamicactions.IHeatmapDimensionAction;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.util.HashSet;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import static org.gitools.ui.core.interaction.Interaction.highlighting;
import static org.gitools.ui.core.interaction.Interaction.none;
import static org.gitools.ui.core.interaction.InteractionStatus.setInteractionStatus;
public class DimensionHeaderHighlightAction extends HeatmapAction implements IHeatmapDimensionAction {
private static ScheduledExecutorService EXECUTOR = Executors.newSingleThreadScheduledExecutor();
private HeatmapDimension dimension;
private HeatmapHeader header;
private static ScheduledFuture<?> updating = null;
private static Highlighter highlighter = null;
public DimensionHeaderHighlightAction(HeatmapDimension dimension, HeatmapHeader header) {
super("<html><i>Highlight</i> heatmap header</html>");
this.dimension = dimension;
this.header = header;
}
@Override
public void actionPerformed(ActionEvent e) {
if (highlighter == null) {
highlighter = new Highlighter(dimension, header);
} else {
highlighter.switchTarget(dimension, header);
}
if (header.isVisible()) {
Runnable runnable = new Runnable() {
@Override
public void run() {
while (highlighter.getAlpha() > 0) {
try {
setInteractionStatus(highlighting);
Thread.currentThread().sleep(100);
highlighter.highlight();
} catch (InterruptedException e1) {
e1.printStackTrace();
}
}
highlighter.resetDimension();
highlighter = null;
setInteractionStatus(none);
}
};
updating = EXECUTOR.schedule(runnable, 10, TimeUnit.MILLISECONDS);
} else {
// header is not visible
Application.get().showNotification("Header '" + header.getTitle() + "' is hidden.", 2000);
}
}
@Override
public void onConfigure(HeatmapDimension object, HeatmapPosition position) {
dimension = object;
}
static class Highlighter {
static private HeatmapDimension dimension;
static private Color color;
final int maxAlpha;
static int alpha;
static int step;
static String header;
Highlighter(HeatmapDimension dimension, HeatmapHeader header) {
switchTarget(dimension, header);
this.color = dimension.getHighlightingColor();
maxAlpha = color.getAlpha();
alpha = maxAlpha;
step = maxAlpha / 16;
if (step < 1) {
step = 1;
}
}
private void highlight() {
Color c = new Color(
color.getRed(),
color.getGreen(),
color.getBlue(),
alpha);
alpha -= step;
dimension.setHighlightingColor(c);
}
public int getAlpha() {
return alpha;
}
public void switchTarget(HeatmapDimension dimension, HeatmapHeader target) {
header = target.getTitle();
if (this.dimension == null) {
this.dimension = dimension;
} else if (!this.dimension.equals(dimension)) {
resetDimension();
this.dimension = dimension;
}
resetAlpha();
HashSet<String> highlighted = new HashSet<>();
highlighted.add(target.getTitle());
this.dimension.setHighlightedHeaders(highlighted);
}
public void resetAlpha() {
alpha = maxAlpha;
}
private void resetDimension() {
dimension.setHighlightedHeaders(new HashSet<String>());
dimension.resetHighlightColor();
}
}
}