jnimagepane.java

来自「纯java操作系统jnode,安装简单和操作简单的个人使用的Java操作系统」· Java 代码 · 共 67 行

package org.jnode.wt.components;

import org.jnode.wt.image.JNBufferedImage;
import org.jnode.wt.image.JNImage;

import java.awt.Graphics;

/**
 * @author kishore
 */
class JNImagePane extends JNPanel {

    /* These variable are for calculation */
    int imglocX = 0;
    int imglocY = 0;

    /* Complete Image */
    private JNImage originalImage = null;
    private JNBufferedImage miniImg = null;

    /**
     * Insert the method's description here.
     * Creation date: (2/2/04 7:48:38 AM)
     */
    public JNImagePane() {
    }

    public void internallyPaint(Graphics g) {
//	super.internallyPaint(g);

        g.drawImage(miniImg, 0, 0, null);

    }

    public void setImage(JNImage jn) {

        this.originalImage = jn;

    }

    protected void setImageXY(int x, int y) {
        imglocX = x;
        imglocY = y;

        // draw mini image.

        Graphics g = miniImg.getGraphics();
//	g.drawImage( originalImage, imglocX, imglocY, null);
        if (org.jnode.test.gui.Demo.isApplet) {
            g.drawImage(org.jnode.test.gui.Demo.imgfromfile, x, y, null);
        } else {
            g.drawImage(originalImage, x, y, null);
        }


//	System.out.println(x+","+y+"  JNImagePane::setImageXY");
        this.repaint();

    }

    public void setSize(int w, int h) {
        super.setSize(w, h);

        miniImg = new JNBufferedImage(w, h, JNBufferedImage.TYPE_INT_RGB);
    }
}