TadpoleImageViewDialog.java

/*******************************************************************************
 * Copyright (c) 2013 hangum.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     hangum - initial API and implementation
 ******************************************************************************/
package com.hangum.tadpole.commons.dialogs.message;

import java.io.InputStream;

import org.apache.log4j.Logger;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
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 com.hangum.tadpole.commons.Messages;
import com.hangum.tadpole.commons.google.analytics.AnalyticCaller;
import com.hangum.tadpole.commons.libs.core.message.CommonMessages;
import com.hangum.tadpole.commons.util.GlobalImageUtils;

/**
 * tadpole message dialog
 * 
 * @author nilriri
 * 
 */
public class TadpoleImageViewDialog extends TitleAreaDialog {
	private static final Logger logger = Logger.getLogger(TadpoleImageViewDialog.class);

	private String title;
	private InputStream stream;

	/**
	 * Create the dialog.
	 * 
	 * @param parentShell
	 */
	public TadpoleImageViewDialog(Shell parentShell, String title, InputStream stream) {
		super(parentShell);
		setShellStyle(SWT.MAX | SWT.RESIZE | SWT.TITLE | SWT.APPLICATION_MODAL);

		this.title = title;
		this.stream = stream;
	}

	@Override
	protected void configureShell(Shell newShell) {
		super.configureShell(newShell);
		newShell.setText(Messages.get().ImageViewer);
		newShell.setImage(GlobalImageUtils.getTadpoleIcon());
	}

	/**
	 * Create contents of the dialog.
	 * 
	 * @param parent
	 */
	@Override
	protected Control createDialogArea(Composite parent) {
		setMessage(title);
		setTitle(Messages.get().ImageViewer);
		Composite area = (Composite) super.createDialogArea(parent);
		Composite container = new Composite(area, SWT.NONE);
		container.setLayout(new GridLayout(1, false));
		container.setLayoutData(new GridData(GridData.FILL_BOTH));

		ScrolledComposite scrolledComposite = new ScrolledComposite(container, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
		scrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
		scrolledComposite.setExpandHorizontal(true);
		scrolledComposite.setExpandVertical(true);

		Label labelImage = new Label(scrolledComposite, SWT.CENTER);

		Image image = new Image(labelImage.getDisplay(), stream);
		labelImage.setImage(image);
		scrolledComposite.setContent(labelImage);
		scrolledComposite.setMinSize(labelImage.computeSize(SWT.DEFAULT, SWT.DEFAULT));
		
		// google analytic
		AnalyticCaller.track(this.getClass().getName());
		
		return area;
	}

	/**
	 * Create contents of the button bar.
	 * 
	 * @param parent
	 */
	@Override
	protected void createButtonsForButtonBar(Composite parent) {
		createButton(parent, IDialogConstants.OK_ID, CommonMessages.get().Close, true); //$NON-NLS-1$
	}

	/**
	 * Return the initial size of the dialog.
	 */
	@Override
	protected Point getInitialSize() {
		return new Point(450, 422);
	}
}