thermometerattachment.java

来自「全面实现ilog地功能,没有使用第三方lib.」· Java 代码 · 共 41 行

/*
 * This source code is part of TWaver 1.3.1
 *
 * SERVA Software PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 * Copyright 2000-2005 SERVA Software, Inc. All rights reserved.
 */

package demo.network.customui;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics2D;

import twaver.TWaverUtil;
import twaver.network.ui.ElementUI;
import twaver.network.ui.LayoutedIconAttachment;

public class ThermometerAttachment extends LayoutedIconAttachment {
    public ThermometerAttachment(String name, ElementUI ui) {
        super(name, ui, TWaverUtil.getImageIcon("/demo/resource/customui/thermometer.gif"));
    }

    public void paint(Graphics2D g2d) {
        super.paint(g2d);

        g2d.setStroke(new BasicStroke(2));
        g2d.setColor(Color.red);

        int basePoint = 27;
        int topPoint = 5;
        Object o = getElementUI().getElement().getClientProperty("temperature");

        if (o != null) {
            int value = ( (Integer) o).intValue();
            g2d.drawLine(getLocation().x + 5,
                         getLocation().y + basePoint,
                         getLocation().x + 5,
                         getLocation().y + value + topPoint);
        }
    }
}