- java.lang.Object
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- javax.swing.plaf.ComponentUI
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- javax.swing.plaf.ScrollPaneUI
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- javax.swing.plaf.basic.BasicScrollPaneUI
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- javax.swing.plaf.synth.SynthScrollPaneUI
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- All Implemented Interfaces:
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PropertyChangeListener,EventListener,SynthConstants,SynthUI,ScrollPaneConstants
public class SynthScrollPaneUI extends BasicScrollPaneUI implements PropertyChangeListener, SynthUI
为Synology L&F UI代表提供JScrollPane。- 从以下版本开始:
- 1.7
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Nested Class Summary
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Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicScrollPaneUI
BasicScrollPaneUI.HSBChangeListener, BasicScrollPaneUI.MouseWheelHandler, BasicScrollPaneUI.PropertyChangeHandler, BasicScrollPaneUI.ViewportChangeHandler, BasicScrollPaneUI.VSBChangeListener
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Field Summary
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Fields inherited from class javax.swing.plaf.basic.BasicScrollPaneUI
hsbChangeListener, scrollpane, spPropertyChangeListener, viewportChangeListener, vsbChangeListener
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Fields inherited from interface javax.swing.ScrollPaneConstants
COLUMN_HEADER, HORIZONTAL_SCROLLBAR, HORIZONTAL_SCROLLBAR_ALWAYS, HORIZONTAL_SCROLLBAR_AS_NEEDED, HORIZONTAL_SCROLLBAR_NEVER, HORIZONTAL_SCROLLBAR_POLICY, LOWER_LEADING_CORNER, LOWER_LEFT_CORNER, LOWER_RIGHT_CORNER, LOWER_TRAILING_CORNER, ROW_HEADER, UPPER_LEADING_CORNER, UPPER_LEFT_CORNER, UPPER_RIGHT_CORNER, UPPER_TRAILING_CORNER, VERTICAL_SCROLLBAR, VERTICAL_SCROLLBAR_ALWAYS, VERTICAL_SCROLLBAR_AS_NEEDED, VERTICAL_SCROLLBAR_NEVER, VERTICAL_SCROLLBAR_POLICY, VIEWPORT
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Fields inherited from interface javax.swing.plaf.synth.SynthConstants
DEFAULT, DISABLED, ENABLED, FOCUSED, MOUSE_OVER, PRESSED, SELECTED
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构造方法摘要
构造方法 Constructor 描述 SynthScrollPaneUI()
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方法摘要
所有方法 静态方法 接口方法 具体的方法 Modifier and Type 方法 描述 static ComponentUIcreateUI(JComponent x)为给定的组件创建一个新的UI对象。SynthContextgetContext(JComponent c)返回指定组件的上下文。protected voidinstallDefaults(JScrollPane scrollpane)安装默认属性。protected voidinstallListeners(JScrollPane c)注册听众。voidpaint(Graphics g, JComponent c)根据外观和外观绘制指定的组件。protected voidpaint(SynthContext context, Graphics g)绘制指定的组件。voidpaintBorder(SynthContext context, Graphics g, int x, int y, int w, int h)画边框voidpropertyChange(PropertyChangeEvent e)当绑定属性更改时,此方法将被调用。protected voiduninstallDefaults(JScrollPane c)卸载默认属性。protected voiduninstallListeners(JComponent c)取消注册听众。voidupdate(Graphics g, JComponent c)通知此UI代理重新绘制指定的组件。-
Methods inherited from class javax.swing.plaf.basic.BasicScrollPaneUI
createHSBChangeListener, createMouseWheelListener, createPropertyChangeListener, createViewportChangeListener, createVSBChangeListener, getBaseline, getBaselineResizeBehavior, getMaximumSize, installKeyboardActions, installUI, syncScrollPaneWithViewport, uninstallKeyboardActions, uninstallUI, updateColumnHeader, updateRowHeader, updateScrollBarDisplayPolicy, updateViewport
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Methods inherited from class javax.swing.plaf.ComponentUI
contains, getAccessibleChild, getAccessibleChildrenCount, getMinimumSize, getPreferredSize
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方法详细信息
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createUI
public static ComponentUI createUI(JComponent x)
为给定的组件创建一个新的UI对象。- 参数
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x- 为其创建UI对象的组件 - 结果
- UI对象
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update
public void update(Graphics g, JComponent c)
通知此UI代理重新绘制指定的组件。 该方法描述了组件的背景,然后调用了paint(SynthContext,Graphics)方法。通常,此方法不需要被子类覆盖。 所有Look和Feel渲染代码应该位于
paint方法中。- 重写:
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update在ComponentUI - 参数
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g- 用于绘画的Graphics对象 -
c- 正在涂漆的组件 - 另请参见:
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paint(SynthContext,Graphics)
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paint
public void paint(Graphics g, JComponent c)
根据外观和外观绘制指定的组件。Synth Look and Feel不使用此方法。 绘画由
paint(SynthContext,Graphics)处理。- 重写:
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paint在BasicScrollPaneUI - 参数
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g- 用于绘画的Graphics对象 -
c- 正在涂漆的组件 - 另请参见:
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paint(SynthContext,Graphics)
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paint
protected void paint(SynthContext context, Graphics g)
绘制指定的组件。- 参数
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context- 正在绘制的组件的上下文 -
g- 用于绘画的Graphics对象 - 另请参见:
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update(Graphics,JComponent)
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paintBorder
public void paintBorder(SynthContext context, Graphics g, int x, int y, int w, int h)
画边框- Specified by:
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paintBorder在接口SynthUI - 参数
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context- 组件上下文 -
g-Graphics来画 -
x- X坐标 -
y- Y坐标 -
w- 边框的宽度 -
h- 边框的高度
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installDefaults
protected void installDefaults(JScrollPane scrollpane)
安装默认属性。- 重写:
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installDefaults在BasicScrollPaneUI - 参数
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scrollpane-实例JScrollPane
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installListeners
protected void installListeners(JScrollPane c)
注册听众。- 重写:
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installListeners在BasicScrollPaneUI - 参数
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c-实例JScrollPane
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uninstallDefaults
protected void uninstallDefaults(JScrollPane c)
卸载默认属性。- 重写:
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uninstallDefaults在BasicScrollPaneUI - 参数
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c-实例JScrollPane
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uninstallListeners
protected void uninstallListeners(JComponent c)
取消注册听众。- 重写:
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uninstallListeners在BasicScrollPaneUI - 参数
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c- 一个组件
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getContext
public SynthContext getContext(JComponent c)
返回指定组件的上下文。- Specified by:
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getContext在接口SynthUI - 参数
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c- 组件请求SynthContext。 - 结果
- SynthContext描述组件。
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propertyChange
public void propertyChange(PropertyChangeEvent e)
说明从接口PropertyChangeListener复制当绑定属性更改时,此方法将被调用。- Specified by:
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propertyChange在接口PropertyChangeListener - 参数
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e- 描述事件源和已更改的属性的PropertyChangeEvent对象。
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