SplitPane and dockable component : Dockable « Swing Components « Java
SplitPane and dockable component
package net.eleritec.docking.demos;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Insets;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSplitPane;
import javax.swing.border.LineBorder;
import javax.swing.plaf.basic.BasicSplitPaneDivider;
import javax.swing.plaf.basic.BasicSplitPaneUI;
import net.eleritec.docking.Dockable;
import net.eleritec.docking.DockableAdapter;
import net.eleritec.docking.DockingManager;
import net.eleritec.docking.DockingPort;
import net.eleritec.docking.defaults.ComponentProviderAdapter;
import net.eleritec.docking.defaults.DefaultDockingPort;
public class SplitPaneDemo extends JPanel {
private JLabel titlebar;
private Dockable dockableImpl;
public SplitPaneDemo(String title) {
super();
titlebar = createTitlebar(" " + title);
add(titlebar);
setBorder(new LineBorder(Color.black));
dockableImpl = new DockableImpl();
}
private JLabel createTitlebar(String title) {
JLabel lbl = new JLabel(title);
lbl.setForeground(Color.white);
lbl.setBackground(Color.blue);
lbl.setOpaque(true);
return lbl;
}
public void doLayout() {
Insets in = getInsets();
titlebar.setBounds(in.left, in.top, getWidth()-in.left-in.right, 25);
}
private Dockable getDockable() {
return dockableImpl;
}
private SplitPaneDemo getThis() {
return this;
}
private class DockableImpl extends DockableAdapter {
public Component getDockable() {
return getThis();
}
public String getDockableDesc() {
return titlebar.getText().trim();
}
public Component getInitiator() {
// the titlebar will the the 'hot' component that initiates dragging
return titlebar;
}
}
private static class ComponentProvider extends ComponentProviderAdapter {
public DockingPort createChildPort() {
DefaultDockingPort port = new DefaultDockingPort();
port.setComponentProvider(this);
return port;
}
public JSplitPane createSplitPane() {
JSplitPane split = new JSplitPane();
// remove the border from the split pane
split.setBorder(null);
// set the divider size for a more reasonable, less bulky look
split.setDividerSize(3);
// check the UI. If we can't work with the UI any further, then
// exit here.
if (!(split.getUI() instanceof BasicSplitPaneUI))
return split;
// grab the divider from the UI and remove the border from it
BasicSplitPaneDivider divider = ((BasicSplitPaneUI) split.getUI()).getDivider();
if (divider != null)
divider.setBorder(null);
return split;
}
}
private static JPanel createContentPane() {
JPanel p = new JPanel(new BorderLayout(5, 5));
p.add(buildDockingPort("North"), BorderLayout.NORTH);
p.add(buildDockingPort("South"), BorderLayout.SOUTH);
p.add(buildDockingPort("East"), BorderLayout.EAST);
p.add(buildDockingPort("West"), BorderLayout.WEST);
p.add(createDockingPort(), BorderLayout.CENTER);
return p;
}
private static DefaultDockingPort buildDockingPort(String desc) {
// create the DockingPort
DefaultDockingPort port = createDockingPort();
// create the Dockable panel
SplitPaneDemo spd = new SplitPaneDemo(desc);
DockingManager.registerDockable(spd.getDockable());
// dock the panel and return the DockingPort
port.dock(spd.getDockable(), DockingPort.CENTER_REGION);
return port;
}
private static DefaultDockingPort createDockingPort() {
DefaultDockingPort port = new DefaultDockingPort();
port.setBackground(Color.gray);
port.setPreferredSize(new Dimension(100, 100));
port.setComponentProvider(new ComponentProvider());
return port;
}
public static void main(String[] args) {
JFrame f = new JFrame("Split Docking Demo");
f.setContentPane(createContentPane());
f.setSize(600, 400);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
}
dockingSrc-0.3.zip( 57 k)
