尝试禁用 JInternalFrame 的拖动 [英] Trying to disable dragging of a JInternalFrame
本文介绍了尝试禁用 JInternalFrame 的拖动的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我已经找了一段时间,找不到禁用拖动 JIntenal 框架的方法.任何帮助将不胜感激 - TYIA,罗兰
I have been looking around for awhile and can't find a method for disabling dragging a JIntenal Frame. Any help would be appreciaed -TYIA, Roland
请记住这是一个小程序,
Please keep in mind this is an applet,
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
public class inigui2 extends Applet {
public void init() {
final JDesktopPane desktop = new JDesktopPane();
desktop.setPreferredSize(new Dimension(640, 480));
this.add(desktop);
JInternalFrame fr = new JInternalFrame("internal", false, false, false, false);
fr.setBounds(0, 0, 640, 480);
desktop.add(fr);
fr.setVisible(true);
JInternalFrame fr2 = new JInternalFrame("internal2", true, true, true, true);
fr2.setBounds(50, 50, 300, 200);
desktop.add(fr2);
fr2.setVisible(true);
}
}
推荐答案
您可以删除 JInternalFrames
的所有 MouseMotionListeners
:
You could remove all MouseMotionListeners
for JInternalFrames
:
JInternalFrame[] frames = desktop.getAllFrames();
for (JInternalFrame frame: frames) {
BasicInternalFrameUI ui = (BasicInternalFrameUI) frame.getUI();
Component northPane = ui.getNorthPane();
MouseMotionListener[] motionListeners = (MouseMotionListener[]) northPane.getListeners(MouseMotionListener.class);
for (MouseMotionListener listener: motionListeners)
northPane.removeMouseMotionListener(listener);
}
}
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