spinjar.com.sun.activation.viewers.ImageViewerCanvas Maven / Gradle / Ivy
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/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.activation.viewers;
import java.awt.*;
public class ImageViewerCanvas extends Canvas
{
private Image canvas_image = null;
/**
* The constructor
*/
public ImageViewerCanvas()
{
}
/**
* set the image
* @param new_image the image
*/
public void setImage(Image new_image)
{
canvas_image = new_image;
this.invalidate();
this.repaint();
}
/**
* getPreferredSize
*/
public Dimension getPreferredSize()
{
Dimension d = null;
if(canvas_image == null)
{
d = new Dimension(200, 200);
}
else
d = new Dimension(canvas_image.getWidth(this),
canvas_image.getHeight(this));
return d;
}
/**
* paint method
*/
public void paint(Graphics g)
{
if(canvas_image != null)
g.drawImage(canvas_image, 0, 0, this);
}
}