package org.flexdock.demos.raw;

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.border.LineBorder;

import org.flexdock.demos.util.DemoUtility;
import org.flexdock.docking.Dockable;
import org.flexdock.docking.DockingConstants;
import org.flexdock.docking.DockingManager;
import org.flexdock.docking.defaults.DefaultDockingPort;
import org.flexdock.docking.defaults.AbstractDockable;

public class SplitPaneDemo extends JPanel implements DockingConstants {
	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 String getTitle() {
		return titlebar.getText().trim();
	}
	
	public void doLayout() {
		Insets in = getInsets();
		titlebar.setBounds(in.left, in.top, getWidth()-in.left-in.right, 25);
	}
	
	private Dockable getDockable() {
		return dockableImpl;
	}
	
	private class DockableImpl extends AbstractDockable {
		private DockableImpl() {
			super("dockable." + getTitle());
			// the titlebar will the the 'hot' component that initiates dragging
			getDragSources().add(titlebar);
			setTabText(getTitle());
		}
		
		public Component getComponent() {
			return SplitPaneDemo.this;
		}
	}
	
	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(), CENTER_REGION);
		return port;
	}
	
	private static DefaultDockingPort createDockingPort() {
		DefaultDockingPort port = new DefaultDockingPort();
		port.setBackground(Color.gray);
		port.setPreferredSize(new Dimension(100, 100));
		port.getDockingProperties().setSingleTabsAllowed(true);
		port.setTabsAsDragSource(true);
		return port;
	}
	
	public static void main(String[] args) {
		DockingManager.setSingleTabsAllowed(true);

		JFrame f = new JFrame("Split Docking Demo");
		f.setContentPane(createContentPane());
		f.setSize(600, 400);
        DemoUtility.setCloseOperation(f);
		f.setVisible(true);
	}
}
