java.lang.Objectjavax.swing.text.View
javax.swing.text.CompositeView
javax.swing.text.BoxView
javax.swing.text.html.BlockView
public class BlockView
A view implementation to display a block (as a box) with CSS specifications.
Field Summary |
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Fields inherited from class javax.swing.text. View |
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BadBreakWeight , ExcellentBreakWeight , ForcedBreakWeight , GoodBreakWeight , X_AXIS , Y_AXIS |
Fields inherited from interface javax.swing. SwingConstants |
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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 | |
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BlockView
(
Element
elem, int axis) Creates a new view that represents an html box. |
Method Summary | |
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protected SizeRequirements |
calculateMajorAxisRequirements
(int axis,
SizeRequirements
r) Calculate the requirements of the block along the major axis (i.e. |
protected SizeRequirements |
calculateMinorAxisRequirements
(int axis,
SizeRequirements
r) Calculate the requirements of the block along the minor axis (i.e. |
void |
changedUpdate
(
DocumentEvent
changes,
Shape
a,
ViewFactory
f) Gives notification from the document that attributes were changed in a location that this view is responsible for. |
float |
getAlignment
(int axis) Gets the alignment. |
AttributeSet |
getAttributes
() Fetches the attributes to use when rendering. |
float |
getMaximumSpan
(int axis) Determines the maximum span for this view along an axis. |
float |
getMinimumSpan
(int axis) Determines the minimum span for this view along an axis. |
float |
getPreferredSpan
(int axis) Determines the preferred span for this view along an axis. |
int |
getResizeWeight
(int axis) Gets the resize weight. |
protected StyleSheet |
getStyleSheet
() |
protected void |
layoutMinorAxis
(int targetSpan, int axis, int[] offsets, int[] spans) ![]() ![]() |
void |
paint
(
Graphics
g,
Shape
allocation) Renders using the given rendering surface and area on that surface. |
void |
setParent
(
View
parent) Establishes the parent view for this view. |
protected void |
setPropertiesFromAttributes
() Update any cached values that come from attributes. |
Methods inherited from class javax.swing.text. BoxView |
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baselineLayout , baselineRequirements , childAllocation , flipEastAndWestAtEnds , forwardUpdate , getAxis , getChildAllocation , getHeight , getOffset , getSpan , getViewAtPoint , getWidth , isAfter , isAllocationValid , isBefore , isLayoutValid , layout , layoutChanged , layoutMajorAxis , modelToView , paintChild , preferenceChanged , replace , setAxis , setSize , viewToModel |
Methods inherited from class javax.swing.text. CompositeView |
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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 |
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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 |
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clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
Constructor Detail |
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public BlockView(Element elem, int axis)
Method Detail |
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public void setParent(View parent)
This is implemented to forward to the superclass as well as call the setPropertiesFromAttributes() method to set the paragraph properties from the css attributes. The call is made at this time to ensure the ability to resolve upward through the parents view attributes.
protected SizeRequirements calculateMajorAxisRequirements(int axis, SizeRequirements r)
protected SizeRequirements calculateMinorAxisRequirements(int axis, SizeRequirements r)
protected void layoutMinorAxis(int targetSpan, int axis, int[] offsets, int[] spans)
public void paint(Graphics g, Shape allocation)
public AttributeSet getAttributes()
public int getResizeWeight(int axis)
public float getAlignment(int axis)
public void changedUpdate(DocumentEvent changes, Shape a, ViewFactory f)
public float getPreferredSpan(int axis)
public float getMinimumSpan(int axis)
public float getMaximumSpan(int axis)
protected void setPropertiesFromAttributes()
protected StyleSheet getStyleSheet()