package org.flexdock.demos.perspective;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.io.File;
import java.io.IOException;

import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.UIManager;
import javax.swing.border.LineBorder;

import org.flexdock.demos.util.DemoUtility;
import org.flexdock.docking.DockableFactory;
import org.flexdock.docking.DockingConstants;
import org.flexdock.docking.DockingManager;
import org.flexdock.docking.drag.effects.EffectsManager;
import org.flexdock.docking.drag.preview.GhostPreview;
import org.flexdock.docking.state.PersistenceException;
import org.flexdock.perspective.LayoutSequence;
import org.flexdock.perspective.Perspective;
import org.flexdock.perspective.PerspectiveFactory;
import org.flexdock.perspective.PerspectiveManager;
import org.flexdock.perspective.actions.OpenPerspectiveAction;
import org.flexdock.perspective.persist.FilePersistenceHandler;
import org.flexdock.perspective.persist.PersistenceHandler;
import org.flexdock.perspective.persist.xml.XMLPersister;
import org.flexdock.util.SwingUtility;
import org.flexdock.view.View;
import org.flexdock.view.Viewport;
import org.flexdock.view.actions.DefaultDisplayAction;

/**
 * Created on 2005-04-17
 * 
 * @author <a href="mailto:mati@sz.home.pl">Mateusz Szczap</a>
 * @version $Id: XMLPerspectivesDemo.java,v 1.11 2005/10/09 21:09:39 eeaston Exp $
 */
public class XMLPerspectivesDemo extends JFrame implements DockingConstants {
	
    public static final String PERSPECTIVE_FILE = "PerspectiveDemo.xml";
	
    private static final String MAIN_VIEW = "main.view";
	private static final String BIRD_VIEW = "bird.view";
	private static final String MESSAGE_VIEW = "message.log";
	private static final String PROBLEM_VIEW = "problem";
	private static final String CONSOLE_VIEW = "console";
	
	private static final String P1 = "p1";
	//private static final String P2 = "p2";
	//private static final String P3 = "p3";
	
	public static void main(String[] args) {
		SwingUtility.setPlaf(UIManager.getSystemLookAndFeelClassName());
		
		// setup the flexdock configuration
		configureDocking();
		
		// create and show the GUI
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				runGUI();
			}
		});
	}
	
	private static void runGUI() {
		// create out application frame
		XMLPerspectivesDemo flexDockDemo = new XMLPerspectivesDemo();
		flexDockDemo.setSize(800, 600);
		SwingUtility.centerOnScreen(flexDockDemo);
        DemoUtility.setCloseOperation(flexDockDemo);
		// load the current layout state into the application frame
		DockingManager.restoreLayout();
		// now show the frame
		flexDockDemo.setVisible(true);
	}
	
	public XMLPerspectivesDemo() {
		super("FlexDock Demo");
		setContentPane(createContentPane());
		setJMenuBar(createApplicationMenuBar());
	}	

	private JPanel createContentPane() {
		JPanel contentPane = new JPanel(new BorderLayout());
		contentPane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));

		//tworzymy glowny view port do dokowania
		Viewport viewport = new Viewport();
		//rejestrujemy glowny view port

		contentPane.add(viewport, BorderLayout.CENTER);
		return contentPane;
	}
	
	private JMenuBar createApplicationMenuBar() {
		JMenuBar menuBar = new JMenuBar();

		JMenu showViewMenu = new JMenu("Show View");

		showViewMenu.add(new DefaultDisplayAction(BIRD_VIEW));
		showViewMenu.add(new DefaultDisplayAction(MESSAGE_VIEW));
		showViewMenu.add(new DefaultDisplayAction(PROBLEM_VIEW));
		showViewMenu.add(new DefaultDisplayAction(CONSOLE_VIEW));

		JMenu perspectiveMenu = new JMenu("Perspective");
		//pobieramy perspektywe nr 1
		perspectiveMenu.add(new OpenPerspectiveAction(P1));
//		perspectiveMenu.add(new OpenPerspectiveAction(P2));
//		perspectiveMenu.add(new OpenPerspectiveAction(P3));
		
		menuBar.add(showViewMenu);
		menuBar.add(perspectiveMenu);
		
		return menuBar;
	}
	
	private static void configureDocking() {
		// setup the DockingManager to work with our application
		DockingManager.setDockableFactory(new ViewFactory());
		DockingManager.setFloatingEnabled(true);
        EffectsManager.setPreview(new GhostPreview());
		
		// configure the perspective manager
		PerspectiveManager.setFactory(new DemoPerspectiveFactory());
		PerspectiveManager.setRestoreFloatingOnLoad(true);
		PerspectiveManager mgr = PerspectiveManager.getInstance();
		//mgr.setCurrentPerspective(P1, true);
		
		// load any previously persisted layouts
		PersistenceHandler persister = new FilePersistenceHandler(new File(FilePersistenceHandler.DEFAULT_PERSPECTIVE_DIR, PERSPECTIVE_FILE), XMLPersister.newDefaultInstance());
		PerspectiveManager.setPersistenceHandler(persister);
		try {
			DockingManager.loadLayoutModel();
		} catch(IOException ex) {
			ex.printStackTrace();
		} catch (PersistenceException ex) {
            ex.printStackTrace();
        }
		// remember to store on shutdown
		DockingManager.setAutoPersist(true);
	}
	
	private static class DemoPerspectiveFactory implements PerspectiveFactory {
		
		public Perspective getPerspective(String persistentId) {
			if(P1.equals(persistentId))
				return createPerspective1();
            
//			if(P2.equals(persistentId))
//				return createPerspective2();
//			if(P3.equals(persistentId))
//				return createPerspective3();
			return null;
		}
		
		private Perspective createPerspective1() {
			Perspective perspective = new Perspective(P1, "Perspective1");
			LayoutSequence sequence = perspective.getInitialSequence(true);
			
			sequence.add("main.view");
			sequence.add(BIRD_VIEW, "main.view", EAST_REGION, .3f);
			sequence.add(MESSAGE_VIEW, "main.view", WEST_REGION, .3f);
			sequence.add(PROBLEM_VIEW, MESSAGE_VIEW);
			sequence.add(CONSOLE_VIEW, MESSAGE_VIEW);
			
			return perspective;
		}

//		private Perspective createPerspective2() {
//			Perspective perspective = new Perspective(P2, "Perspective2");
//			LayoutSequence sequence = perspective.getInitialSequence(true);
//
//			sequence.add("main.view");
//			sequence.add(BIRD_VIEW, "main.view", WEST_REGION, .3f);
//			sequence.add(MESSAGE_VIEW, BIRD_VIEW, SOUTH_REGION, .5f);
//			sequence.add(PROBLEM_VIEW, MESSAGE_VIEW);
//			sequence.add(CONSOLE_VIEW, MESSAGE_VIEW, EAST_REGION, .5f);
//			
//			return perspective;
//		}
//
//		private Perspective createPerspective3() {
//			Perspective perspective = new Perspective(P3, "Perspective3");
//			LayoutSequence sequence = perspective.getInitialSequence(true);
//			sequence.add("main.view");
//			return perspective;
//		}
	}
	
	private static class ViewFactory extends DockableFactory.Stub {
		
		public Component getDockableComponent(String dockableId) {
			if(MAIN_VIEW.equals(dockableId))
				return createMainView();
			if(BIRD_VIEW.equals(dockableId))
				return createView(BIRD_VIEW, "Bird View");
			if(MESSAGE_VIEW.equals(dockableId))
				return createView(MESSAGE_VIEW, "Message Log");
			if(PROBLEM_VIEW.equals(dockableId))
				return createView(PROBLEM_VIEW, "Problems");
			if(CONSOLE_VIEW.equals(dockableId))
				return createView(CONSOLE_VIEW, "Console");
			return null;
		}
		
		private View createView(String id, String text) {
			View view = new View(id, text);
			//Dodajemy akcje close to tego view
			view.addAction(DockingConstants.CLOSE_ACTION);
			view.addAction(DockingConstants.PIN_ACTION);
			
			JPanel panel = new JPanel();
			panel.setBorder(new LineBorder(Color.GRAY, 1));
			
			JTextField textField = new JTextField(text);
			textField.setPreferredSize(new Dimension(100, 20));
			panel.add(textField);
			view.setContentPane(panel);

			return view;
		}
		
		private static View createMainView() {
			
			JTabbedPane tabbedPane = new JTabbedPane();
			tabbedPane.addTab("Sample1", new JTextArea("Sample1"));
			tabbedPane.addTab("Sample2", new JTextArea("Sample2"));
			tabbedPane.addTab("Sample3", new JTextArea("Sample3"));
			
			//to view nie bedzie mialo tytulu, wiec przekazujemy null
			View mainView = new View(MAIN_VIEW, null, null);

			//blokujemy mozliwosc dokowania do tego view w regionie CENTER
			mainView.setTerritoryBlocked(CENTER_REGION, true);
			//wylaczamy pasek tytulowy
			mainView.setTitlebar(null);
			//ustawiamy komponent GUI, ktory chcemy aby byl wyswietalny w tym view
			mainView.setContentPane(new JScrollPane(tabbedPane));
			
			return mainView;
		}
	}
	
}