[英]OnPaint() for Java?
All right real quick question guys. 好吧,快速问题的人。 I know that C# Forms have the OnPaint() method that keeps on being called when its time to render. 我知道C#Forms具有OnPaint()方法,该方法在渲染时保持被调用。 I know Java has a similar one but I am lost on how to implement it. 我知道Java有一个类似的但我对如何实现它感到迷茫。 Any pointers or example(prefferred) will be very much appreciated. 任何指针或示例(prefferred)将非常感激。 Thanks a lot. 非常感谢。
If using Swing, refrain from painting in a top level container (eg JApplet
or JFrame
) and use a JComponent
or JPanel
. 如果使用Swing,请避免在顶级容器(例如JApplet
或JFrame
)中绘画,并使用JComponent
或JPanel
。
For custom painting in the latter two classes, use paintComponent(Graphics)
. 对于后两个类中的自定义绘画,请使用paintComponent(Graphics)
。
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