/*******************************************************************************
 * Copyright (c) 2000, 2015 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.ui.macbundler;

import java.util.Enumeration;

import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;


public class BundleWizardPage3 extends BundleWizardBasePage {

	Text fIdentifier;
	Text fSignature;
	Text fVMOptions;
	Table fProperties;

	protected BundleWizardPage3(BundleDescription bd) {
		super("page3", bd); //$NON-NLS-1$
	}

	@Override
	public void createContents(Composite c) {

		Composite c1= createComposite(c, 4);
			
			createLabel(c1, Util.getString("page3.identifier.label"), GridData.VERTICAL_ALIGN_CENTER); //$NON-NLS-1$
			fIdentifier= createText(c1, IDENTIFIER, 1);
		
			createLabel(c1, Util.getString("page3.signature.label"), GridData.VERTICAL_ALIGN_CENTER); //$NON-NLS-1$
			fSignature= createText(c1, SIGNATURE, 1);

		createLabel(c, Util.getString("page3.vmOptions.label"), GridData.VERTICAL_ALIGN_CENTER); //$NON-NLS-1$
		fVMOptions= createText(c, VMOPTIONS, 2);
		
		Group g= createGroup(c, Util.getString("page3.propertiesGroup.label"), 1); //$NON-NLS-1$
		fProperties= new Table(g, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI);
		fProperties.setHeaderVisible(true);
		fProperties.setLinesVisible(true);
		fProperties.addSelectionListener(new SelectionAdapter() {
			@Override
			public void widgetSelected(SelectionEvent e) {
				//
			}
		});
		setHeightHint(fProperties, 60);
		
		TableColumn col0= new TableColumn(fProperties, SWT.NONE);
		col0.setText(Util.getString("page3.keys.column.label")); //$NON-NLS-1$
		col0.setWidth(150);
		
		TableColumn col1= new TableColumn(fProperties, SWT.NONE);
		col1.setText(Util.getString("page3.values.column.label")); //$NON-NLS-1$
		col1.setWidth(150);
	}

	@Override
	public void propertyChange(PropertyChangeEvent event) {
		if (fProperties == null) {
			return;
		}
		fIdentifier.setText(fBundleDescription.get(IDENTIFIER, "")); //$NON-NLS-1$
		fSignature.setText(fBundleDescription.get(SIGNATURE, "")); //$NON-NLS-1$
		fVMOptions.setText(fBundleDescription.get(VMOPTIONS, "")); //$NON-NLS-1$

		fProperties.removeAll();
		if (fBundleDescription.fProperties2 != null && fBundleDescription.fProperties2.size() > 0) {
			Enumeration<?> iter= fBundleDescription.fProperties2.keys();
			while (iter.hasMoreElements()) {
				String key= (String) iter.nextElement();
				String value= (String) fBundleDescription.fProperties2.get(key);
				TableItem ti= new TableItem(fProperties, SWT.NONE);
				ti.setText(0, key);
				ti.setText(1, value);
			}
		}		
	}
	
	@Override
	public boolean isPageComplete() {
		return true;
	}
}