/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: 

 *

 */

package com.nokia.carbide.cpp.internal.pi.wizards.ui;

import java.util.ArrayList;

import org.eclipse.jface.dialogs.IDialogConstants;

import org.eclipse.jface.dialogs.TrayDialog;

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.layout.GridLayout;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.swt.widgets.Table;

import org.eclipse.swt.widgets.TableItem;

import com.nokia.carbide.cpp.internal.pi.wizards.ui.util.IPkgEntry;

public class NewPIWizardRemovePkgDialog extends TrayDialog{

	private IPkgEntry[] entryList;

	private IPkgEntry[] removeList;

	// control

	private Composite composite = null;

	private Table table = null;

	private Label label = null;

	protected NewPIWizardRemovePkgDialog(Shell arg0, IPkgEntry[] pkgFiles) {

		super(arg0);

		entryList = pkgFiles;

	}

	public Control createDialogArea(Composite parent) {

		getShell().setText(Messages.getString("NewPIWizardRemovePkgDialog.shell.title")); //$NON-NLS-1$

		GridLayout gridLayout = new GridLayout();

		gridLayout.numColumns = 1;

		composite = new Composite(parent, SWT.NONE);

		composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

		composite.setLayout(gridLayout);

		label = new Label(composite, SWT.NONE);

		label.setText(Messages.getString("NewPIWizardRemovePkgDialog.check.pkg.label")); //$NON-NLS-1$

		table = new Table(composite, SWT.CHECK | SWT.H_SCROLL | SWT.BORDER);

		// load settings

		if (entryList != null) {

			for (int i = 0; i < entryList.length; i++) {

				TableItem item = new TableItem(table, SWT.NONE);

				String pkgText = Messages.getString("NewPIWizardRemovePkgDialog.sample.file") + entryList[i].getPkgFile(); //$NON-NLS-1$

				if (entryList[i].getSdk() != null) {

					pkgText += Messages.getString("NewPIWizardRemovePkgDialog.sdk") + entryList[i].getSdk().getUniqueId(); //$NON-NLS-1$

				}

				item.setText(pkgText);

				item.setData(entryList[i]);	// bound the pkgFile to the button, so we can retrieve later

				item.setChecked(false);

			}

		}

		table.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				TableItem[] items = table.getItems();

				getButton(IDialogConstants.OK_ID).setEnabled(false);

				if (items != null) {

					for (TableItem item : items) {

						if (item.getChecked()) {

							getButton(IDialogConstants.OK_ID).setEnabled(true);

						}

					}

				}

			}

		});

		return composite;

	}

	public void okPressed() {

		ArrayList<IPkgEntry> removeArrayList = new ArrayList<IPkgEntry>();

		TableItem[] items = table.getItems();

		for (int i = 0; i < items.length; i++) {

			if (items[i].getChecked()) {

				removeArrayList.add((IPkgEntry) items[i].getData());

			}

		}

		removeList = removeArrayList.toArray(new IPkgEntry[removeArrayList.size()]);

		super.okPressed();

	}

	public IPkgEntry[] getRemovedList () {

		return removeList;

	}

	protected void createButtonsForButtonBar(Composite parent) {

		super.createButtonsForButtonBar(parent);

		// now buttons are there, we can  disable key

		getButton(IDialogConstants.OK_ID).setEnabled(false);

	}

}