org.gstreamer.swing.PopupVolumeButton Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of gstreamer-java Show documentation
Show all versions of gstreamer-java Show documentation
Java binding for the Gstreamer framework (0.10 compatible)
/*
* Copyright (c) 2007 Wayne Meissner
*
* This file is part of gstreamer-java.
*
* This code is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3 only, as
* published by the Free Software Foundation.
*
* This code 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 Lesser General Public License
* version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see .
*/
package org.gstreamer.swing;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.net.URL;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BoundedRangeModel;
import javax.swing.BoxLayout;
import javax.swing.DefaultBoundedRangeModel;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.JToggleButton;
import javax.swing.Popup;
import javax.swing.PopupFactory;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.gstreamer.elements.PlayBin;
/**
*
*/
public class PopupVolumeButton extends JToggleButton {
private static final long serialVersionUID = 3957280083515502726L;
private JPanel volumePanel;
private JSlider volumeSlider;
private ImageIcon lowVolumeIcon = loadIcon("status/audio-volume-low");
private ImageIcon medVolumeIcon = loadIcon("status/audio-volume-medium");
private ImageIcon highVolumeIcon = loadIcon("status/audio-volume-high");
public PopupVolumeButton(BoundedRangeModel model) {
/*
* Construct the popup for the volume slider
*/
volumePanel = new JPanel();
volumePanel.setLayout(new BoxLayout(volumePanel, BoxLayout.Y_AXIS));
volumeSlider = new JSlider(model);
volumeSlider.addChangeListener(volumeChanged);
volumeSlider.setOrientation(SwingConstants.VERTICAL);
volumePanel.add(new JLabel(highVolumeIcon));
volumeSlider.setAlignmentX(0.25f);
volumePanel.add(volumeSlider);
volumePanel.add(new JLabel(lowVolumeIcon));
volumePanel.validate();
setAction(volumeAction);
}
public PopupVolumeButton(final PlayBin playbin) {
this(new DefaultBoundedRangeModel() {
private static final long serialVersionUID = 1462054216375236024L;
@Override
public int getMaximum() {
return 100;
}
@Override
public int getMinimum() {
return 0;
}
@Override
public int getValue() {
return (int) ((playbin.getVolume() * 100.0) + 0.5);
}
@Override
public void setValue(int percent) {
playbin.setVolume(Math.max(Math.min((double) percent, 100d), 0d) / 100.0d);
}
});
}
private ChangeListener volumeChanged = new ChangeListener() {
public void stateChanged(ChangeEvent e) {
JSlider s = (JSlider) e.getSource();
if (s.getValue() < 33) {
volumeAction.putValue(Action.SMALL_ICON, lowVolumeIcon);
} else if (s.getValue() < 66) {
volumeAction.putValue(Action.SMALL_ICON, medVolumeIcon);
} else {
volumeAction.putValue(Action.SMALL_ICON, highVolumeIcon);
}
}
};
Popup volumePopup;
private AbstractAction volumeAction = new AbstractAction("", loadIcon("status/audio-volume-medium")) {
private static final long serialVersionUID = 3977109421439093963L;
public void actionPerformed(ActionEvent e) {
JToggleButton b = (JToggleButton) e.getSource();
if (!b.isSelected() && volumePopup != null) {
volumePopup.hide();
volumePopup = null;
} else {
Dimension panelSize = volumePanel.getPreferredSize();
// Right-align it with the volume button, so it pops up just above it
Point location = new Point(0 - panelSize.width + getPreferredSize().width,
0 - panelSize.height);
SwingUtilities.convertPointToScreen(location, PopupVolumeButton.this);
volumePopup = PopupFactory.getSharedInstance().getPopup(PopupVolumeButton.this,
volumePanel, location.x, location.y);
// Remove the slider value from the top of the slider
Object paintValue = UIManager.put("Slider.paintValue", Boolean.FALSE);
volumePopup.show();
UIManager.put("Slider.paintValue", paintValue);
}
}
};
private static ImageIcon loadIcon(String name) {
return loadIcon(16, name);
}
private static ImageIcon loadIcon(int size, String name) {
String path = "/org/freedesktop/tango/" + size + "x" + size + "/" + name + ".png";
URL url = PopupVolumeButton.class.getResource(path);
if (url != null) {
return new ImageIcon(url);
} else {
throw new RuntimeException("Cannot locate icon for " + name);
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy