Module java.desktop

Package javax.swing.text.html

Class ListView

java.lang.Object

javax.swing.text.View

javax.swing.text.CompositeView

javax.swing.text.BoxView

javax.swing.text.html.BlockView

javax.swing.text.html.ListView

所有已实现的接口:

SwingConstants

       public class ListView extends BlockView
      

用于显示HTML列表的视图实现

Field Summary

Fields declared in class javax.swing.text.View

BadBreakWeight, ExcellentBreakWeight, ForcedBreakWeight, GoodBreakWeight, X_AXIS, Y_AXIS

Fields declared in interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Constructor Summary

Constructors

Constructor	Description
ListView(Element elem)	创建一个代表列表元素的新视图。

Method Summary

Modifier and Type	Method	Description
float	getAlignment(int axis)	计算列表的期望形状。
void	paint(Graphics g, Shape allocation)	使用给定的渲染表面和该表面上的区域进行渲染。
protected void	paintChild(Graphics g, Rectangle alloc, int index)	绘制其中一个子项；由paint()调用。

Methods declared in class javax.swing.text.html.BlockView

calculateMajorAxisRequirements, calculateMinorAxisRequirements, getAttributes, getMaximumSpan, getMinimumSpan, getPreferredSpan, getResizeWeight, getStyleSheet, layoutMinorAxis, setParent, setPropertiesFromAttributes

Methods declared in class javax.swing.text.BoxView

baselineLayout, baselineRequirements, childAllocation, flipEastAndWestAtEnds, forwardUpdate, getAxis, getChildAllocation, getHeight, getOffset, getSpan, getViewAtPoint, getWidth, isAfter, isAllocationValid, isBefore, isLayoutValid, layout, layoutChanged, layoutMajorAxis, modelToView, preferenceChanged, replace, setAxis, setSize, viewToModel

Methods declared in class javax.swing.text.CompositeView

getBottomInset, getInsideAllocation, getLeftInset, getNextEastWestVisualPositionFrom, getNextNorthSouthVisualPositionFrom, getNextVisualPositionFrom, getRightInset, getTopInset, getView, getViewAtPosition, getViewCount, getViewIndex, getViewIndexAtPosition, loadChildren, modelToView, setInsets, setParagraphInsets

Methods declared in class javax.swing.text.View

append, breakView, changedUpdate, createFragment, forwardUpdateToView, getBreakWeight, getContainer, getDocument, getElement, getEndOffset, getGraphics, getParent, getStartOffset, getToolTipText, getViewFactory, getViewIndex, insert, insertUpdate, isVisible, modelToView, remove, removeAll, removeUpdate, updateChildren, updateLayout, viewToModel

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ListView

             public ListView(Element elem)
            

创建一个代表列表元素的新视图。

参数:

elem - 要为其创建视图的元素

Method Details

getAlignment

             public float getAlignment(int axis)
            

计算列表的期望形状。

覆盖:

getAlignment 在类 BlockView

参数:

axis - 可以是X_AXIS或Y_AXIS

返回:

所需的跨度

参见:

• View.getPreferredSpan(int)

paint

             public void paint(Graphics g, Shape allocation)
            

使用给定的渲染表面和该表面上的区域进行渲染。

覆盖:

paint 在类 BlockView

参数:

g - 要使用的渲染表面

allocation - 要渲染到的分配区域

参见:

• View.paint(java.awt.Graphics, java.awt.Shape)

paintChild

             protected void paintChild(Graphics g, Rectangle alloc, int index)
            

绘制其中一个子项；由paint()调用。默认情况下只是这样做，但子类可以使用这个方法相对于子项绘制其他内容。

覆盖:

paintChild 在类 BoxView

参数:

g - 图形上下文

alloc - 要将子项渲染到的分配区域

index - 子项的索引