/*
 * Created on Mar 4, 2005
 */
package org.flexdock.test;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.util.ArrayList;
import java.util.Collections;

import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.border.EmptyBorder;
import javax.swing.border.LineBorder;

import org.flexdock.demos.util.VSNetStartPage;
import org.flexdock.docking.Dockable;
import org.flexdock.docking.DockingConstants;
import org.flexdock.docking.DockingManager;
import org.flexdock.docking.defaults.DefaultDockingStrategy;
import org.flexdock.util.SwingUtility;
import org.flexdock.view.View;
import org.flexdock.view.Viewport;

/**
 * @author Christopher Butler
 */
public class SiblingTest extends JFrame implements DockingConstants {
	private JDialog siblingTestDialog;
	
	public static void main(String[] args) {
		SwingUtility.setPlaf("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
		//		SwingUtility.setPlaf("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
		//		SwingUtility.setPlaf("com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				startup();
			}
		});
	}
	
	private static void startup() {
		JFrame f = new SiblingTest();
		f.setSize(800, 600);
		SwingUtility.centerOnScreen(f);
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		f.setVisible(true);		
	}

	public SiblingTest() {
		super("Viewport Demo");
		setContentPane(createContentPane());
	}

	private JPanel createContentPane() {
		JPanel p = new JPanel(new BorderLayout(0, 0));
		p.setBorder(new EmptyBorder(5, 5, 5, 5));

		Viewport viewport = new Viewport();
		p.add(viewport, BorderLayout.CENTER);

		View startPage = createStartPage();
		View view1 = createView("solution.explorer", "Solution Explorer");
		View view2 = createView("task.list", "Task List");
		View view3 = createView("class.view", "Class View");
		View view4 = createView("message.log", "Message Log");

		viewport.dock(startPage);
		startPage.dock(view1, WEST_REGION, .3f);
		startPage.dock(view2, SOUTH_REGION, .3f);
		startPage.dock(view4, EAST_REGION, .3f);
		view1.dock(view3, SOUTH_REGION, .3f);

		return p;
	}

	private View createView(String id, String text) {
		View view = new View(id, text);
		view.addAction(CLOSE_ACTION);
		view.addAction(PIN_ACTION);

		JPanel p = new JPanel();
		//		p.setBackground(Color.WHITE);
		p.setBorder(new LineBorder(Color.GRAY, 1));

		JTextField t = new JTextField(text);
		t.setPreferredSize(new Dimension(100, 20));
		p.add(t);

		view.setContentPane(p);
		return view;
	}

	
	private JDialog getSiblingTestDialog() {
		if(siblingTestDialog==null) {
			siblingTestDialog = new JDialog(this, "Sibling Test");
			siblingTestDialog.setContentPane(new SiblingTestPanel());
		}
		return siblingTestDialog;
	}

	private View createStartPage() {

		String id = "startPage";

		VSNetStartPage page = new VSNetStartPage();
		page.getNewProjButton().addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent ae) {
				
				JDialog dialog = getSiblingTestDialog();
				if(dialog.isVisible())
					return;
				
				dialog.setVisible(true);
				dialog.pack();
				testSiblings();
			}
		});

		View view = new View(id, null, null);
		view.setTerritoryBlocked(CENTER_REGION, true);
		view.setTitlebar(null);
		view.setContentPane(page);

		return view;
	}
	
	private void testSiblings() {
		SiblingTestPanel panel = (SiblingTestPanel)getSiblingTestDialog().getContentPane();
		panel.sync();
	}

	


	private class SiblingTestPanel extends JPanel {
		private JComboBox dockableList;
		private JComboBox regionList;
		private JLabel siblingLabel;
		
		private SiblingTestPanel() {
			init();
		}

		private JComboBox getDockableList() {
			if (dockableList != null)
				return dockableList;

			ArrayList list = new ArrayList(DockingManager.getDockableIds());
			Collections.sort(list);
			String[] dockableIds = (String[]) list.toArray(new String[0]);
			dockableList = new JComboBox(dockableIds);
			return dockableList;
		}

		private JComboBox getRegionList() {
			if (regionList != null)
				return regionList;

			String[] regions = { NORTH_REGION, SOUTH_REGION, EAST_REGION, WEST_REGION };
			regionList = new JComboBox(regions);
			return regionList;
		}
		
		private JLabel getSiblingLabel() {
			if(siblingLabel==null)
				siblingLabel = new JLabel();
			return siblingLabel;
		}
		

		private void init() {
			setLayout(new GridBagLayout());
			setBorder(new EmptyBorder(5, 5, 5, 10));
			
			GridBagConstraints gbc = new GridBagConstraints();
			gbc.anchor = GridBagConstraints.WEST;
			gbc.fill = GridBagConstraints.HORIZONTAL;
			gbc.insets = new Insets(6, 6, 0, 0);
			gbc.gridx = GridBagConstraints.RELATIVE;
			gbc.gridy = 0;

			add(new JLabel("Dockable:"), gbc);
			gbc.gridwidth = GridBagConstraints.REMAINDER;
			add(getDockableList(), gbc);

			gbc.gridy++;
			gbc.gridwidth = 1;
			add(new JLabel("Region:"), gbc);
			add(getRegionList(), gbc);

			gbc.gridy++;
			gbc.gridwidth = 1;
			add(new JLabel("Sibling:"), gbc);
			add(getSiblingLabel(), gbc);
			
			ItemListener syncher = new ItemListener() {
				public void itemStateChanged(ItemEvent evt) {
					sync();
				}
			};
			getDockableList().addItemListener(syncher);
			getRegionList().addItemListener(syncher);
		}
		
		public void sync() {
			String viewId = (String)getDockableList().getSelectedItem();
			String region = (String)getRegionList().getSelectedItem();
			
			Dockable dockable = DockingManager.getDockable(viewId);
			Dockable sibling = DefaultDockingStrategy.getSibling(dockable, region);
			getSiblingLabel().setText(sibling==null? "null": sibling.toString());
		}
	}

}