package generator;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ExpandEvent;
import org.eclipse.swt.events.ExpandListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.ExpandBar;
import org.eclipse.swt.widgets.ExpandItem;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;

import syspage.plugins.Plugin;

public class MeshCreator 
{
	Table table;
	
	public MeshCreator()
	{
		Display display = new Display();
		final Shell shell = new Shell(display, SWT.TITLE | SWT.RESIZE | SWT.MAX | SWT.MIN | SWT.CLOSE | SWT.ICON );
		shell.setLayout(Bag.layout());

		initUrlComposit(shell);
		final ExpandBar bar = new ExpandBar (shell, SWT.V_SCROLL);
		bar.setLayoutData(new Bag().fillBoth().get());
		bar.addExpandListener(new ExpandListener() {
			
			@Override
			public void itemExpanded(ExpandEvent arg0) 
			{
				int pref = table.computeSize(400, 350).y + 150;
				shell.setSize(400, pref);
			}
			
			@Override
			public void itemCollapsed(ExpandEvent arg0) 
			{
				shell.setSize(400, 150);
			}
		});
		
		
		Composite composite = initPluginList(bar);	
		
		ExpandItem item0 = new ExpandItem (bar, SWT.NONE, 0);
		item0.setText("Plugins");
		item0.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
		item0.setControl(composite);
		
		initActionsComposite(shell);
		
		shell.setSize(400, 150);
		shell.open();
		
		while (display.getShells().length > 0) if(!display.readAndDispatch()) display.sleep();
	}
	
	private void initUrlComposit(Shell shell)
	{
		Composite comp = Bag.compFillX(shell, 2);
		
		Label urlLabel = new Label(comp, SWT.HORIZONTAL);
		urlLabel.setText("Url");
		
		Text urlText = new Text(comp, SWT.BORDER);
		urlText.setLayoutData(new Bag().fillX().get());
	}
	
	private void initActionsComposite(Composite parent)
	{
		Composite comp = Bag.compFillX(parent , 3);
		
		Button iconButton = new Button(comp, SWT.CHECK);
		iconButton.setText("Icon");
		iconButton.setLayoutData(new Bag().fillX().right().vCenter().get());
		
		Button saveButton = new Button(comp, SWT.CHECK);
		saveButton.setText("Save");
		
		Button goButton = new Button(comp, SWT.PUSH);
		goButton.setText("Go");
	}
	
	private Composite initPluginList(Composite shell)
	{
		final Composite comp = Bag.compFillBoth(shell);
		
		table = new Table (comp, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.CHECK);
		table.setLayoutData(new Bag().fillBoth().get());
		table.setBackgroundMode(SWT.INHERIT_DEFAULT);
		
		Plugin plugin = new Plugin();
		plugin.name = "FooPlugin";
		plugin.enabled = true;
		
		final TableColumn[] columns = new TableColumn[2];
		for (int i=0; i<2; i++) 
		{
			columns[i] = new TableColumn(table, SWT.NONE);
			columns[i].setResizable(true);
		}	
		
		comp.addControlListener(new ControlAdapter() 
		{
			
			public void controlResized(org.eclipse.swt.events.ControlEvent e) 
			{
			        columns[0].setWidth(comp.getClientArea().width - 80);
			}
		});
		
		columns[0].setWidth(300);
		columns[1].setWidth(50);
		
		columns[0].setText("Name");
		columns[1].setText("Config");
		
		table.setHeaderVisible(true);
		
		for(int i = 0; i< 10; i++)
		{
			TableItem ti = new TableItem(table, SWT.NONE);
			ti.setText(0,plugin.name);
			ti.setImage(1, new Image(shell.getDisplay(), MeshCreator.class.getResourceAsStream("config.png")));
		}
		
		return comp;
	}
	
	
	public static void main(String[] args) 
	{
		new MeshCreator();
	}
}