Class RBlock
- All Implemented Interfaces:
ImageObserver
,UINode
,BoundableRenderable
,RCollection
,RElement
,Renderable
,RenderableContainer
- Direct Known Subclasses:
RTableCell
Immediately below an RBlock you will find a node of type
RBlockViewport
.
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Field Summary
Modifier and TypeFieldDescriptionprotected final RBlockViewport
protected final RenderableContainer
protected int
protected int
protected RenderableSpot
protected final FrameContext
protected boolean
protected boolean
protected boolean
protected final int
protected final ModelNode
protected RCollection
protected RCollection
protected final HtmlRendererContext
protected static final Color
Constant SELECTION_COLORprotected static final Color
Constant SELECTION_XORprotected RenderableSpot
Fields inherited from class org.loboevolution.html.renderer.BaseElementRenderable
backgroundColor, backgroundImage, borderBottomColor, borderInfo, borderInsets, borderLeftColor, borderRightColor, borderTopColor, delayedPairs, INVALID_SIZE, lastBackgroundImageUri, layoutDeepCanBeInvalidated, marginInsets, overflowX, overflowY, paddingInsets, relativeOffsetX, relativeOffsetY, SCROLL_BAR_THICKNESS, userAgentContext, zIndex
Fields inherited from interface java.awt.image.ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH
Fields inherited from interface org.loboevolution.html.renderer.Renderable
EMPTY_ARRAY
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
blur()
blur.protected void
clearStyle
(boolean isRootBlock) clearStyle.boolean
contains
(int x, int y) contains.final void
doLayout
(int availWidth, int availHeight, boolean sizeOnly) doLayout.void
doLayout
(RLayoutInfo info) Lays out and sets dimensions only if RBlock is invalid (or never before layed out), if the parameters passed differ from the last layout, or if the current font differs from the font for the last layout.void
ensureVisible
(Point point) ensureVisible.boolean
extractSelectionText
(StringBuilder buffer, boolean inSelection, RenderableSpot startPoint, RenderableSpot endPoint) extractSelectionText.void
focus()
focus.getBlockBackgroundColor.getBounds.getClipBoundsWithoutInsets.int
getDeclaredHeightImpl
(HTMLElementImpl element, int availHeight) getDeclaredHeightImpl.int
getDeclaredWidthImpl
(HTMLElementImpl element, int availWidth) getDeclaredWidthImpl.getExportableFloatingInfo.int
getFirstBaselineOffset.int
getFirstLineHeight.getGUIPoint
(int clientX, int clientY) getGUIPoint.getLowestRenderableSpot
(int x, int y) getLowestRenderableSpot.getModelNode.getOrigin.getOriginalOrCurrentParent.getOriginalParent.getOriginRelativeTo
(RCollection ancestor) getOriginRelativeTo.getOriginRelativeToAbs
(RCollection ancestor) getOriginRelativeToAbs.getOriginRelativeToNoScroll
(RCollection ancestor) getOriginRelativeToNoScroll.getPaintedBackgroundColor.getParent.getRBlockViewport.getRenderable
(int x, int y) getRenderable.getRenderablePoint
(int guiX, int guiY) getRenderablePoint.getRenderables.getSize()
getSize.int
getViewportListNesting
(int blockNesting) getViewportListNesting.getVisualBounds.int
getVisualHeight.int
getVisualWidth.int
Gets the width the vertical scrollbar has when shown.int
getX()
getX.int
getY()
getY.void
invalidateLayoutLocal.final void
invalidateLayoutUpTree.boolean
isDelegated.final boolean
isOverflowVisibleX.final boolean
isOverflowVisibleY.boolean
isValid()
isValid.void
layout
(RLayoutInfo info) layout.void
markLayoutValid.boolean
onDoubleClick
(MouseEvent event, int x, int y) onDoubleClick.boolean
onMouseClick
(MouseEvent event, int x, int y) onMouseClick.boolean
onMouseDisarmed
(MouseEvent event) onMouseDisarmed.void
onMouseMoved
(MouseEvent event, int x, int y, boolean triggerEvent, ModelNode limit) onMouseMoved.void
onMouseOut
(MouseEvent event, int x, int y, ModelNode limit) onMouseOut.boolean
onMousePressed
(MouseEvent event, int x, int y) onMousePressed.boolean
onMouseReleased
(MouseEvent event, int x, int y) onMouseReleased.void
boolean
onRightClick
(MouseEvent event, int x, int y) onRightClick.void
paint.boolean
paintSelection
(Graphics g, boolean inSelection, RenderableSpot startPoint, RenderableSpot endPoint) paintSelection.final void
paintTranslated.void
relayout()
relayout.void
relayoutIfValid.void
repaint()
repaint.void
repaint
(int x, int y, int width, int height) repaint.void
Calledboolean
scrollByUnits
(int orientation, int units) scrollByUnits.void
Scrolls the viewport's origin to the given location, or as close to it as possible.void
setOriginalParent
(RCollection origParent) setOriginalParent.void
setParent
(RCollection parent) setParent.void
setSelectionEnd
(RenderableSpot rpoint) setSelectionEnd.void
setSelectionStart
(RenderableSpot rpoint) setSelectionStart.toString()
void
updateWidgetBounds
(int guiX, int guiY) updateWidgetBounds.Methods inherited from class org.loboevolution.html.renderer.BaseElementRenderable
addComponent, addDelayedPair, applyStyle, clearDelayedPairs, clearGUIComponents, getBorderInsets, getClipBounds, getCollapsibleMarginBottom, getCollapsibleMarginTop, getDeclaredHeight, getDeclaredMaxHeight, getDeclaredMaxWidth, getDeclaredMinHeight, getDeclaredMinWidth, getDeclaredWidth, getDelayedPairs, getInnerHeight, getInnerWidth, getInsets, getInsetsMarginBorder, getInsetsPadding, getMarginBottom, getMarginLeft, getMarginRight, getMarginTop, getParentContainer, getZIndex, hasDeclaredWidth, imageUpdate, invalidateLayoutDeep, isContainedByNode, isMarginBoundary, layout, prePaint, sendDelayedPairsToParent, sendGUIComponentsToParent, setupRelativePosition, translateDescendentPoint, updateAllWidgetBounds, updateWidgetBounds
Methods inherited from class org.loboevolution.html.renderer.RRectangle
setBounds, setOrigin
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.loboevolution.html.renderer.BoundableRenderable
contains, getBounds, getGUIPoint, getHeight, getModelNode, getOrdinal, getOrigin, getOriginalOrCurrentParent, getOriginalParent, getOriginRelativeTo, getOriginRelativeToAbs, getOriginRelativeToNoScroll, getParent, getRectangle, getRenderablePoint, getSize, getVisualBounds, getWidth, invalidateLayoutUpTree, isDelegated, onMouseMoved, onMouseOut, onRightClick, paintTranslated, relayout, repaint, repaint, setBounds, setDelegator, setHeight, setOrdinal, setOrigin, setOriginalParent, setParent, setWidth, setX, setY
Methods inherited from interface org.loboevolution.html.renderer.RCollection
blur, focus, getRenderable
Methods inherited from interface org.loboevolution.html.renderer.Renderable
findHtmlRenderable, isFixed
Methods inherited from interface org.loboevolution.html.renderer.RenderableContainer
focus, getGUIPoint, getOriginRelativeToAbs, getVisualBounds, invalidateLayoutUpTree, relayout, repaint
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Field Details
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bodyLayout
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defaultOverflowX
protected int defaultOverflowX -
defaultOverflowY
protected int defaultOverflowY -
endSelection
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frameContext
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hasHScrollBar
protected boolean hasHScrollBar -
hasVScrollBar
protected boolean hasVScrollBar -
listNesting
protected final int listNesting -
rendererContext
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startSelection
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SELECTION_COLOR
Constant SELECTION_COLOR -
SELECTION_XOR
Constant SELECTION_XOR -
container
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layoutUpTreeCanBeInvalidated
protected boolean layoutUpTreeCanBeInvalidated -
modelNode
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originalParent
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parent
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Constructor Details
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RBlock
Constructor for RBlock.
- Parameters:
info
- aRBlockInfo
object.
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Method Details
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clearStyle
protected void clearStyle(boolean isRootBlock) clearStyle.
- Overrides:
clearStyle
in classBaseElementRenderable
- Parameters:
isRootBlock
- a boolean.
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doLayout
public final void doLayout(int availWidth, int availHeight, boolean sizeOnly) doLayout.
- Specified by:
doLayout
in classBaseElementRenderable
- Parameters:
availWidth
- aInteger
object.availHeight
- aInteger
object.sizeOnly
- a boolean.
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doLayout
Lays out and sets dimensions only if RBlock is invalid (or never before layed out), if the parameters passed differ from the last layout, or if the current font differs from the font for the last layout.- Parameters:
info
- aRLayoutInfo
object.
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layout
layout.
- Parameters:
info
- aRLayoutInfo
object.
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ensureVisible
ensureVisible.
- Parameters:
point
- aPoint
object.
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extractSelectionText
public boolean extractSelectionText(StringBuilder buffer, boolean inSelection, RenderableSpot startPoint, RenderableSpot endPoint) extractSelectionText.
- Specified by:
extractSelectionText
in interfaceBoundableRenderable
- Parameters:
buffer
- aStringBuilder
object.inSelection
- a boolean.startPoint
- aRenderableSpot
object.endPoint
- aRenderableSpot
object.- Returns:
- a boolean.
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getExportableFloatingInfo
getExportableFloatingInfo.
- Returns:
- a
FloatingInfo
object.
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getFirstBaselineOffset
public int getFirstBaselineOffset()getFirstBaselineOffset.
- Returns:
- a
Integer
object.
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getFirstLineHeight
public int getFirstLineHeight()getFirstLineHeight.
- Returns:
- a
Integer
object.
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getLowestRenderableSpot
getLowestRenderableSpot.
- Parameters:
x
- aInteger
object.y
- aInteger
object.- Returns:
- a
RenderableSpot
object.
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getPaintedBackgroundColor
getPaintedBackgroundColor.
- Returns:
- a
Color
object.
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getRBlockViewport
getRBlockViewport.
- Returns:
- a
RBlockViewport
object.
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getRenderables
getRenderables.
- Returns:
- a
List
object.
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getViewportListNesting
public int getViewportListNesting(int blockNesting) getViewportListNesting.
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getVScrollBarWidth
public int getVScrollBarWidth()Gets the width the vertical scrollbar has when shown.- Returns:
- a
Integer
object.
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invalidateLayoutLocal
public void invalidateLayoutLocal()invalidateLayoutLocal.
RBlocks should only be invalidated if one of their properties change, or if a descendent changes, or if a style property of an ancestor is such that it could produce layout changes in this RBlock.- Overrides:
invalidateLayoutLocal
in classBaseElementRenderable
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getX
public int getX()getX.
- Returns:
- a
Integer
object.
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getY
public int getY()getY.
- Returns:
- a
Integer
object.
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getVisualWidth
public int getVisualWidth()getVisualWidth.
- Specified by:
getVisualWidth
in interfaceBoundableRenderable
- Specified by:
getVisualWidth
in interfaceRenderableContainer
- Returns:
- a
Integer
object.
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getVisualHeight
public int getVisualHeight()getVisualHeight.
- Specified by:
getVisualHeight
in interfaceBoundableRenderable
- Specified by:
getVisualHeight
in interfaceRenderableContainer
- Returns:
- a
Integer
object.
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isOverflowVisibleX
public final boolean isOverflowVisibleX()isOverflowVisibleX.
- Returns:
- a boolean.
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isOverflowVisibleY
public final boolean isOverflowVisibleY()isOverflowVisibleY.
- Returns:
- a boolean.
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onDoubleClick
onDoubleClick.
- Specified by:
onDoubleClick
in interfaceBoundableRenderable
- Parameters:
event
- aMouseEvent
object.x
- aInteger
object.y
- aInteger
object.- Returns:
- a boolean.
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onMouseClick
onMouseClick.
- Specified by:
onMouseClick
in interfaceBoundableRenderable
- Parameters:
event
- aMouseEvent
object.x
- aInteger
object.y
- aInteger
object.- Returns:
- a boolean.
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onMouseDisarmed
onMouseDisarmed.
- Specified by:
onMouseDisarmed
in interfaceBoundableRenderable
- Parameters:
event
- aMouseEvent
object.- Returns:
- a boolean.
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onMousePressed
onMousePressed.
- Specified by:
onMousePressed
in interfaceBoundableRenderable
- Parameters:
event
- aMouseEvent
object.x
- aInteger
object.y
- aInteger
object.- Returns:
- a boolean.
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onMouseReleased
onMouseReleased.
- Specified by:
onMouseReleased
in interfaceBoundableRenderable
- Parameters:
event
- aMouseEvent
object.x
- aInteger
object.y
- aInteger
object.- Returns:
- a boolean.
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onMouseScroll
public void onMouseScroll()- Specified by:
onMouseScroll
in interfaceBoundableRenderable
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paint
paint.
- Specified by:
paint
in interfaceRenderable
- Overrides:
paint
in classBaseElementRenderable
- Parameters:
gIn
- aGraphics
object.
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paintSelection
public boolean paintSelection(Graphics g, boolean inSelection, RenderableSpot startPoint, RenderableSpot endPoint) paintSelection.
- Specified by:
paintSelection
in interfaceBoundableRenderable
- Parameters:
g
- aGraphics
object.inSelection
- a boolean.startPoint
- aRenderableSpot
object.endPoint
- aRenderableSpot
object.- Returns:
- a boolean.
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repaint
Called- Parameters:
modelNode
- aModelNode
object.
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scrollByUnits
public boolean scrollByUnits(int orientation, int units) scrollByUnits.
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scrollTo
Scrolls the viewport's origin to the given location, or as close to it as possible.This method should be invoked in the GUI thread.
- Parameters:
bounds
- The bounds of the scrollable area that should become visible.xIfNeeded
- If this parameter is true the x coordinate is changed only if the horizontal bounds are not currently visible.yIfNeeded
- If this parameter is true the y coordinate is changed only if the vertical bounds are not currently visible.
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getClipBoundsWithoutInsets
getClipBoundsWithoutInsets.
- Specified by:
getClipBoundsWithoutInsets
in interfaceRCollection
- Returns:
- a
Rectangle
object.
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setSelectionEnd
setSelectionEnd.
- Parameters:
rpoint
- aRenderableSpot
object.
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setSelectionStart
setSelectionStart.
- Parameters:
rpoint
- aRenderableSpot
object.
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toString
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updateWidgetBounds
public void updateWidgetBounds(int guiX, int guiY) updateWidgetBounds.
Updates bounds of all descendent's GUI components, based on root bounds.- Specified by:
updateWidgetBounds
in interfaceRCollection
- Parameters:
guiX
- aInteger
object.guiY
- aInteger
object.
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blur
public void blur()blur.
- Specified by:
blur
in interfaceRCollection
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focus
public void focus()focus.
- Specified by:
focus
in interfaceRCollection
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getRenderable
getRenderable.
- Specified by:
getRenderable
in interfaceRCollection
- Parameters:
x
- aInteger
object.y
- aInteger
object.- Returns:
- a
BoundableRenderable
object.
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onMouseMoved
onMouseMoved.
- Specified by:
onMouseMoved
in interfaceBoundableRenderable
- Parameters:
event
- aMouseEvent
object.x
- aInteger
object.y
- aInteger
object.triggerEvent
- a boolean.limit
- aModelNode
object.
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onMouseOut
onMouseOut.
- Specified by:
onMouseOut
in interfaceBoundableRenderable
- Parameters:
event
- aMouseEvent
object.x
- aInteger
object.y
- aInteger
object.limit
- aModelNode
object.
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onRightClick
onRightClick.
- Specified by:
onRightClick
in interfaceBoundableRenderable
- Parameters:
event
- aMouseEvent
object.x
- aInteger
object.y
- aInteger
object.- Returns:
- a boolean.
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getDeclaredWidthImpl
getDeclaredWidthImpl.
- Parameters:
element
- aHTMLElementImpl
object.availWidth
- aInteger
object.- Returns:
- a
Integer
object.
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getDeclaredHeightImpl
getDeclaredHeightImpl.
- Parameters:
element
- aHTMLElementImpl
object.availHeight
- aInteger
object.- Returns:
- a
Integer
object.
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contains
public boolean contains(int x, int y) contains.
- Specified by:
contains
in interfaceBoundableRenderable
- Parameters:
x
- aInteger
object.y
- aInteger
object.- Returns:
- a boolean.
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getBlockBackgroundColor
getBlockBackgroundColor.
- Returns:
- a
Color
object.
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getBounds
getBounds.
- Specified by:
getBounds
in interfaceBoundableRenderable
- Returns:
- a
Rectangle
object.
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getVisualBounds
getVisualBounds.
- Specified by:
getVisualBounds
in interfaceBoundableRenderable
- Returns:
- a
Rectangle
object.
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getGUIPoint
getGUIPoint.
- Specified by:
getGUIPoint
in interfaceBoundableRenderable
- Parameters:
clientX
- aInteger
object.clientY
- aInteger
object.- Returns:
- a
Point
object.
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getModelNode
getModelNode.
- Specified by:
getModelNode
in interfaceBoundableRenderable
- Specified by:
getModelNode
in interfaceRenderable
- Returns:
- a
ModelNode
object.
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getOrigin
getOrigin.
- Specified by:
getOrigin
in interfaceBoundableRenderable
- Returns:
- a
Point
object.
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getOriginalOrCurrentParent
getOriginalOrCurrentParent.
- Specified by:
getOriginalOrCurrentParent
in interfaceBoundableRenderable
- Returns:
- a
RCollection
object.
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getOriginalParent
getOriginalParent.
This is the parent based on the original element hierarchy.- Specified by:
getOriginalParent
in interfaceBoundableRenderable
- Returns:
- a
RCollection
object.
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getOriginRelativeTo
getOriginRelativeTo.
- Specified by:
getOriginRelativeTo
in interfaceBoundableRenderable
- Parameters:
ancestor
- aRCollection
object.- Returns:
- a
Point
object.
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getOriginRelativeToNoScroll
getOriginRelativeToNoScroll.
- Specified by:
getOriginRelativeToNoScroll
in interfaceBoundableRenderable
- Parameters:
ancestor
- aRCollection
object.- Returns:
- a
Point
object.
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getOriginRelativeToAbs
getOriginRelativeToAbs.
- Specified by:
getOriginRelativeToAbs
in interfaceBoundableRenderable
- Parameters:
ancestor
- aRCollection
object.- Returns:
- a
Point
object.
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getParent
getParent.
- Specified by:
getParent
in interfaceBoundableRenderable
- Returns:
- a
RCollection
object.
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getRenderablePoint
getRenderablePoint.
- Specified by:
getRenderablePoint
in interfaceBoundableRenderable
- Parameters:
guiX
- aInteger
object.guiY
- aInteger
object.- Returns:
- a
Point
object.
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getSize
getSize.
- Specified by:
getSize
in interfaceBoundableRenderable
- Returns:
- a
Dimension
object.
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invalidateLayoutUpTree
public final void invalidateLayoutUpTree()invalidateLayoutUpTree.
Invalidates this Renderable and its parent (i.e. all ancestors).- Specified by:
invalidateLayoutUpTree
in interfaceBoundableRenderable
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isValid
public boolean isValid()isValid.
- Returns:
- a boolean.
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markLayoutValid
public void markLayoutValid()markLayoutValid.
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paintTranslated
paintTranslated.
- Specified by:
paintTranslated
in interfaceBoundableRenderable
- Parameters:
g
- aGraphics
object.
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relayout
public void relayout()relayout.
Invalidates the current Renderable (which invalidates its ancestors) and then requests the top level GUI container to do the layout and repaint. It's safe to call this method outside the GUI thread.- Specified by:
relayout
in interfaceBoundableRenderable
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relayoutIfValid
public void relayoutIfValid()relayoutIfValid.
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repaint
public void repaint()repaint.
- Specified by:
repaint
in interfaceBoundableRenderable
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repaint
public void repaint(int x, int y, int width, int height) repaint.
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setOriginalParent
setOriginalParent.
- Specified by:
setOriginalParent
in interfaceBoundableRenderable
- Parameters:
origParent
- aRCollection
object.
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setParent
setParent.
- Specified by:
setParent
in interfaceBoundableRenderable
- Parameters:
parent
- aRCollection
object.
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isDelegated
public boolean isDelegated()Description copied from interface:BoundableRenderable
isDelegated.
- Specified by:
isDelegated
in interfaceBoundableRenderable
- Returns:
- a boolean.
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getRectangle
- Specified by:
getRectangle
in interfaceBoundableRenderable
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