java.lang.Object
javax.swing.plaf.ComponentUI
javax.swing.plaf.ScrollPaneUI
javax.swing.plaf.basic.BasicScrollPaneUI
javax.swing.plaf.synth.SynthScrollPaneUI
为
JScrollPane提供Synth L&F UI代理。
- 自从:
- 1.7
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Nested Class Summary
Nested classes/interfaces declared in class javax.swing.plaf.basic.BasicScrollPaneUI
BasicScrollPaneUI.HSBChangeListener, BasicScrollPaneUI.MouseWheelHandler, BasicScrollPaneUI.PropertyChangeHandler, BasicScrollPaneUI.ViewportChangeHandler, BasicScrollPaneUI.VSBChangeListener -
Field Summary
Fields declared in class javax.swing.plaf.basic.BasicScrollPaneUI
hsbChangeListener, scrollpane, spPropertyChangeListener, viewportChangeListener, vsbChangeListenerFields declared in 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, VIEWPORTFields declared in interface javax.swing.plaf.synth.SynthConstants
DEFAULT, DISABLED, ENABLED, FOCUSED, MOUSE_OVER, PRESSED, SELECTED -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic ComponentUI为给定的组件创建一个新的UI对象。返回指定组件的上下文。voidpaint(Graphics g, JComponent c) 根据外观和感觉绘制指定的组件。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) 绘制边框。void当绑定属性更改时调用此方法。voidupdate(Graphics g, JComponent c) 通知此UI代理重新绘制指定的组件。Methods declared in class javax.swing.plaf.basic.BasicScrollPaneUI
createHSBChangeListener, createMouseWheelListener, createPropertyChangeListener, createViewportChangeListener, createVSBChangeListener, getBaseline, getBaselineResizeBehavior, getMaximumSize, installDefaults, installKeyboardActions, installListeners, syncScrollPaneWithViewport, uninstallDefaults, uninstallKeyboardActions, uninstallListeners, updateColumnHeader, updateRowHeader, updateScrollBarDisplayPolicy, updateViewportMethods declared in class javax.swing.plaf.ComponentUI
contains, getAccessibleChild, getAccessibleChildrenCount, getMinimumSize, getPreferredSize, installUI, uninstallUI
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Constructor Details
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SynthScrollPaneUI
public SynthScrollPaneUI()构造一个SynthScrollPaneUI。
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Method Details
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createUI
为给定的组件创建一个新的UI对象。- 参数:
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x- 要为其创建UI对象的组件 - 返回:
- UI对象
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update
通知此UI代理重新绘制指定的组件。此方法绘制组件背景,然后调用paint(SynthContext,Graphics)方法。通常情况下,子类不需要覆盖此方法。所有外观和感觉渲染代码应位于
paint方法中。- 覆盖:
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update在类ComponentUI中 - 参数:
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g- 用于绘制的Graphics对象 -
c- 正在绘制的组件 - 参见:
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paint
根据外观和感觉绘制指定的组件。此方法不被Synth外观和感觉使用。绘制由
paint(SynthContext,Graphics)方法处理。- 覆盖:
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paint在类ComponentUI中 - 参数:
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g- 用于绘制的Graphics对象 -
c- 正在绘制的组件 - 参见:
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paint
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- 用于绘制的Graphics对象 - 参见:
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paintBorder
绘制边框。- 指定者:
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paintBorder在接口SynthUI中 - 参数:
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context- 组件上下文 -
g- 要绘制的Graphics -
x- X坐标 -
y- Y坐标 -
w- 边框的宽度 -
h- 边框的高度
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getContext
返回指定组件的上下文。- 指定者:
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getContext在接口SynthUI中 - 参数:
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c- 请求SynthContext的组件。 - 返回:
- 描述组件的SynthContext。
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propertyChange
从接口中复制的描述:PropertyChangeListener当绑定属性更改时调用此方法。- 指定者:
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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属性的PropertyChangeEvent对象。
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