typetwodetailspage.java

A great example of the Eclipse Forms.

/*******************************************************************************
 * Copyright (c) 2000, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.forms.article.rcp;

import org.eclipse.jface.viewers.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.forms.*;
import org.eclipse.ui.forms.widgets.*;

/**
 * @author dejan
 *
 * To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Generation - Code and Comments
 */
public class TypeTwoDetailsPage implements IDetailsPage {
	private IManagedForm mform;
	private TypeTwo input;
	private Button flag1;
	private Button flag2;
	
	public TypeTwoDetailsPage() {
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.forms.IDetailsPage#initialize(org.eclipse.ui.forms.IManagedForm)
	 */
	public void initialize(IManagedForm mform) {
		this.mform = mform;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.forms.IDetailsPage#createContents(org.eclipse.swt.widgets.Composite)
	 */
	public void createContents(Composite parent) {
		TableWrapLayout layout = new TableWrapLayout();
		layout.topMargin = 5;
		layout.leftMargin = 5;
		layout.rightMargin = 2;
		layout.bottomMargin = 2;
		parent.setLayout(layout);

		FormToolkit toolkit = mform.getToolkit();
		Section s1 = toolkit.createSection(parent, Section.DESCRIPTION|Section.TITLE_BAR);
		s1.marginWidth = 10;
		s1.setText(Messages.getString("TypeTwoDetailsPage.name")); //$NON-NLS-1$
		s1.setDescription(Messages.getString("TypeTwoDetailsPage.desc")); //$NON-NLS-1$
		TableWrapData td = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP);
		td.grabHorizontal = true;
		s1.setLayoutData(td);
		Composite client = toolkit.createComposite(s1);
		GridLayout glayout = new GridLayout();
		glayout.marginWidth = glayout.marginHeight = 0;
		client.setLayout(glayout);
		
		flag1 = toolkit.createButton(client, Messages.getString("TypeTwoDetailsPage.flag1"), SWT.CHECK); //$NON-NLS-1$
		flag1.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				if (input!=null)
					input.setFlag1(flag1.getSelection());
			}
		});
		
		flag2 = toolkit.createButton(client, Messages.getString("TypeTwoDetailsPage.flag2"), SWT.CHECK); //$NON-NLS-1$
		flag2.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				if (input!=null)
					input.setFlag2(flag2.getSelection());
			}
		});
		s1.setClient(client);
	}
	private void update() {
		flag1.setSelection(input!=null && input.getFlag1());
		flag2.setSelection(input!=null && input.getFlag2());
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.forms.IDetailsPage#inputChanged(org.eclipse.jface.viewers.IStructuredSelection)
	 */
	public void selectionChanged(IFormPart part, ISelection selection) {
		IStructuredSelection ssel = (IStructuredSelection)selection;
		if (ssel.size()==1) {
			input = (TypeTwo)ssel.getFirstElement();
		}
		else
			input = null;
		update();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.forms.IDetailsPage#commit()
	 */
	public void commit(boolean onSave) {
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.forms.IDetailsPage#setFocus()
	 */
	public void setFocus() {
		flag1.setFocus();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.forms.IDetailsPage#dispose()
	 */
	public void dispose() {
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.forms.IDetailsPage#isDirty()
	 */
	public boolean isDirty() {
		return false;
	}
	
	public boolean isStale() {
		return false;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.forms.IDetailsPage#refresh()
	 */
	public void refresh() {
		update();
	}
	public boolean setFormInput(Object input) {
		return false;
	}
}