examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/ui/FileSystemPropertiesPage.java

/*******************************************************************************
 * Copyright (c) 2002 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v0.5
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v05.html
 * 
 * Contributors:
 * IBM - Initial API and implementation
 ******************************************************************************/
package org.eclipse.team.examples.filesystem.ui;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.team.core.RepositoryProvider;
import org.eclipse.team.examples.filesystem.FileSystemProvider;
import org.eclipse.team.examples.filesystem.Policy;
import org.eclipse.ui.dialogs.PropertyPage;
/*
 * A property page which displays the  file system specific properties 
 * for the selected resource.
 */
public class FileSystemPropertiesPage extends PropertyPage {
	// The resource to show properties for
	protected IResource resource;

	/*	 
	 * Creates a key-value property pair in the given parent.
	 * 
	 * @param parent  the parent for the labels
	 * @param left  the string for the left label
	 * @param right  the string for the right label
	 */
	protected void createPair(Composite parent, String left, String right) {
		Label label = new Label(parent, SWT.NONE);
		label.setText(left);
	
		label = new Label(parent, SWT.NONE);
		label.setText(right);
		label.setToolTipText(right);
		label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	}

	/*
	 * Returns the element selected when the properties was run
	 * @return the selected element
	 */	
	protected IResource getSelectedElement() {
		// get the resource that is the source of this property page
		IResource resource = null;
		IAdaptable element = getElement();
		if (element instanceof IResource) {
			resource = (IResource)element;
		} else {
			Object adapter = element.getAdapter(IResource.class);
			if (adapter instanceof IResource) {
				resource = (IResource)adapter;
			}
		}
		return resource;
	}
	
	/*
	 * @see PreferencePage#createContents(Composite)
	 */
	protected Control createContents(Composite parent) {
		Composite composite = new Composite(parent, SWT.NONE);
		GridLayout layout = new GridLayout();
		layout.numColumns = 2;
		layout.marginHeight = layout.marginWidth = 0;
		composite.setLayout(layout);
		composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
				
		IResource resource = getSelectedElement();
		RepositoryProvider provider = RepositoryProvider.getProvider(resource.getProject());
		return composite;
	}
}