ListView (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

Java^TM 2 Platform
Std. Ed. v1.4.1

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

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

All Implemented Interfaces:: SwingConstants

public class ListView
extends BlockView

A view implementation to display an html list

Field Summary

Fields inherited from class javax.swing.text.View

BadBreakWeight, ExcellentBreakWeight, ForcedBreakWeight, GoodBreakWeight, X_AXIS, Y_AXIS

Fields inherited from 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

ListView(Element elem)
          Creates a new view that represents a list element.

Method Summary

float getAlignment(int axis)
          Calculates the desired shape of the list.

void paint(Graphics g, Shape allocation)
          Renders using the given rendering surface and area on that surface.

protected void paintChild(Graphics g, Rectangle alloc, int index)
          Paints one of the children; called by paint().

protected void setPropertiesFromAttributes()
          Update any cached values that come from attributes.

Methods inherited from class javax.swing.text.html.BlockView

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

Methods inherited from 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 inherited from class javax.swing.text.CompositeView

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

Methods inherited from class javax.swing.text.View

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ListView

public ListView(Element elem)

Creates a new view that represents a list element.
Parameters:: elem - the element to create a view for

Method Detail

getAlignment

public float getAlignment(int axis)

Calculates the desired shape of the list.

Overrides:: getAlignment in class BlockView

Parameters:: axis - may be either X_AXIS or Y_AXIS
Returns:: the desired span
See Also:: View.getPreferredSpan(int)

paint

public void paint(Graphics g,
                  Shape allocation)

Renders using the given rendering surface and area on that surface.

Overrides:: paint in class BlockView

Parameters:: g - the rendering surface to use; allocation - the allocated region to render into
See Also:: View.paint(java.awt.Graphics, java.awt.Shape)

paintChild

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

Paints one of the children; called by paint(). By default that is all it does, but a subclass can use this to paint things relative to the child.

Overrides:: paintChild in class BoxView

Parameters:: g - the graphics context; alloc - the allocated region to render the child into; index - the index of the child

setPropertiesFromAttributes

protected void setPropertiesFromAttributes()

Description copied from class: BlockView

Update any cached values that come from attributes.

Overrides:: setPropertiesFromAttributes in class BlockView