package org.eclipse.jst.server.generic.ui.internal;

import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jst.server.generic.core.internal.GenericServerRuntime;
import org.eclipse.jst.server.generic.core.internal.Trace;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.wst.server.core.internal.IInstallableRuntime;
import org.eclipse.wst.server.core.internal.ServerPlugin;

public class InstallableRuntimeDecorator implements
		GenericServerCompositeDecorator {

	private GenericServerRuntime fRuntime;

	public InstallableRuntimeDecorator(GenericServerRuntime runtime) {
		fRuntime = runtime;
	}

	public void decorate(final GenericServerComposite composite) {
		final IInstallableRuntime ir = ServerPlugin
				.findInstallableRuntime(fRuntime.getRuntime().getRuntimeType()
						.getId());

		Button install = SWTUtil.createButton(composite, GenericServerUIMessages.installServerButton);
		install.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent se) {
				DirectoryDialog dialog = new DirectoryDialog(composite
						.getShell());
				dialog.setMessage(GenericServerUIMessages.installationDirectory);
				String selectedDirectory = dialog.open();
				if (selectedDirectory != null) {
					try {
						ir.install(new Path(selectedDirectory),
								new NullProgressMonitor());
					} catch (Exception e) {
						Trace
								.trace(Trace.SEVERE,
										"Error installing runtime", e); //$NON-NLS-1$
					}

				}
			}
		});
	}

	public boolean validate() {
		return false;
	}

}