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关于第200个例子透明窗体的问题
发表在Java图书答疑
2013-06-20
是否精华
是
否
版块置顶:
是
否
我用的是eclipse3.5+jdk1.7，但是在运行的时候，就是没有透明的效果。错误显示就是：
Exception in thread "AWT-EventQueue-0" java.awt.IllegalComponentStateException: The frame is decorated
at java.awt.Frame.setOpacity(Unknown Source)
at java.awt.Window$1.setOpacity(Unknown Source)
at com.sun.awt.AWTUtilities.setWindowOpacity(Unknown Source)
at com.mingrisoft.Opaque.slider(Opaque.java:64)
at com.mingrisoft.Opaque$2.stateChanged(Opaque.java:48)
at javax.swing.JSlider.fireStateChanged(Unknown Source)
at javax.swing.JSlider$ModelListener.stateChanged(Unknown Source)
at javax.swing.DefaultBoundedRangeModel.fireStateChanged(Unknown Source)
at javax.swing.DefaultBoundedRangeModel.setRangeProperties(Unknown Source)
at javax.swing.DefaultBoundedRangeModel.setValue(Unknown Source)
at javax.swing.JSlider.setValue(Unknown Source)
at javax.swing.plaf.basic.BasicSliderUI$TrackListener.mouseDragged(Unknown Source)
at java.awt.Component.processMouseMotionEvent(Unknown Source)
at javax.swing.JComponent.processMouseMotionEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
Exception in thread "AWT-EventQueue-0" java.awt.IllegalComponentStateException: The frame is decorated
at java.awt.Frame.setOpacity(Unknown Source)
at java.awt.Window$1.setOpacity(Unknown Source)
at com.sun.awt.AWTUtilities.setWindowOpacity(Unknown Source)
at com.mingrisoft.Opaque.slider(Opaque.java:64)
at com.mingrisoft.Opaque$2.stateChanged(Opaque.java:48)
at javax.swing.JSlider.fireStateChanged(Unknown Source)
at javax.swing.JSlider$ModelListener.stateChanged(Unknown Source)
at javax.swing.DefaultBoundedRangeModel.fireStateChanged(Unknown Source)
at javax.swing.DefaultBoundedRangeModel.setRangeProperties(Unknown Source)
at javax.swing.DefaultBoundedRangeModel.setValue(Unknown Source)
at javax.swing.JSlider.setValue(Unknown Source)
at javax.swing.plaf.basic.BasicSliderUI$TrackListener.mouseDragged(Unknown Source)
at java.awt.Component.processMouseMotionEvent(Unknown Source)
at javax.swing.JComponent.processMouseMotionEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
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