public class SynthContext extends Object
Region
变的瞬态对象。
A SynthContext
应仅在传递给它的方法的持续时间内被认为是有效的。
换句话说,您不应该缓存传递给您的SynthContext
,并希望它保持有效。
Constructor and Description |
---|
SynthContext(JComponent component, Region region, SynthStyle style, int state)
创建具有指定值的SynthContext。
|
Modifier and Type | Method and Description |
---|---|
JComponent |
getComponent()
返回包含区域的托管组件。
|
int |
getComponentState()
返回窗口小部件的状态,这是
SynthConstants 定义的值的位掩码。
|
Region |
getRegion()
返回标识此状态的区域。
|
SynthStyle |
getStyle()
返回与该区域相关联的样式。
|
public SynthContext(JComponent component, Region region, SynthStyle style, int state)
component
- JComponent
region
- 标识JComponent的部分
style
- 与组件关联的样式
state
- SynthConstants中定义的组件的状态。
NullPointerException
- 如果组件,样式的区域为空。
public JComponent getComponent()
public Region getRegion()
public SynthStyle getStyle()
public int getComponentState()
SynthConstants
定义的值的位掩码。
的区域将至少在一个ENABLED
, MOUSE_OVER
, PRESSED
或DISABLED
。
SynthConstants
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