mousemotion.html

来自「java类库详细讲解」· HTML 代码 · 共 126 行

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<TITLE>Handling Mouse Motion
(Java Developers Almanac Example)
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  <h3>
    e651.  
    Handling Mouse Motion</h3>


<pre>
    
<font color="#0066ff"><i>component</i></font>.addMouseMotionListener(new MyMouseMotionListener());
    
    public class MyMouseMotionListener extends MouseMotionAdapter {
        public void mouseMoved(MouseEvent evt) {
            // Process current position of cursor while all mouse buttons are up.
            <font color="#0066ff"><i>process</i></font>(evt.getPoint());
        }
        public void mouseDragged(MouseEvent evt) {
            // Process current position of cursor while mouse button is pressed.
            <font color="#0066ff"><i>process</i></font>(evt.getPoint());
        }
    }
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            &nbsp;Related Examples
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e647. <a class="eglink" href="InnerHandler.html?l=rel">
    Handling Events with an Anonymous Class
</a>
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e648. <a class="eglink" href="ActionEvents.html?l=rel">
    Handling Action Events
</a>
<br>

e649. <a class="eglink" href="KeyEvents.html?l=rel">
    Handling Key Presses
</a>
<br>

e650. <a class="eglink" href="MouseEvents.html?l=rel">
    Handling Mouse Clicks
</a>
<br>

e652. <a class="eglink" href="MultiClicks.html?l=rel">
    Detecting Double and Triple Clicks
</a>
<br>

e653. <a class="eglink" href="FocusEvents.html?l=rel">
    Handling Focus Changes
</a>
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e654. <a class="eglink" href="ItemEvents.html?l=rel">
    Firing Item Events
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