imagepreviewer.java

此文档针对开发人员和测试人员。第二章对软件进行了全面的描述。第三章对接口进行了分析。第四章对软件实现的功能进行概述。第五章对软件后续开发实现提出的要求。第六章提出其他一些在软件开发过程中需要注意的问题

package com.ciash.common.gui;


import javax.swing.JLabel;
import javax.swing.JPanel;
import com.ciash.common.gui.event.ImageFileChangeListener;
import com.ciash.common.gui.event.ImageFileChangeEvent;
import java.awt.*;


/**
 * 图片预览器
 */

public class ImagePreviewer
    extends JPanel {

    private PictureBox pictureBox = new PictureBox();

    private JLabel preview = new JLabel("预览:");

    GridBagLayout gridBagLayout1 = new GridBagLayout();

    public ImagePreviewer() {
        jbInit();
    }

    private void jbInit() {
        setLayout(gridBagLayout1);
        pictureBox.setBackground(preview.getBackground());
        add(preview, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0
            , GridBagConstraints.WEST, GridBagConstraints.NONE
            , new Insets(8, 11, 0, 0), 373, 0));
        add(pictureBox, new GridBagConstraints(0, 1, 1, 1, 1.0, 1.0
            , GridBagConstraints.CENTER, GridBagConstraints.BOTH
            , new Insets(5, 10, 6, 8), 390, 227));
    }

    public void setImage(Image img) {
        pictureBox.setImage(img);
    }

    public Image getImage(){
        return pictureBox.getImage();
    }
}