Field Detail

• logger

  protected static final java.util.logging.Logger logger

• frameContext

  protected final FrameContext frameContext

• listNesting

  protected final int listNesting

• rendererContext

  protected final HtmlRendererContext rendererContext

• bodyLayout

  protected final RBlockViewport bodyLayout

• cachedLayout

  protected final java.util.Map cachedLayout

• startSelection

  protected RenderableSpot startSelection

• endSelection

  protected RenderableSpot endSelection

• vScrollBar

  protected javax.swing.JScrollBar vScrollBar

• hScrollBar

  protected javax.swing.JScrollBar hScrollBar

• hasHScrollBar

  protected boolean hasHScrollBar

• hasVScrollBar

  protected boolean hasVScrollBar

• defaultOverflowX

  protected int defaultOverflowX

• defaultOverflowY

  protected int defaultOverflowY

• INVALID_SIZE

  protected static final java.lang.Integer INVALID_SIZE

• delayedPairs

  protected java.util.Collection delayedPairs

  A list of absolute positioned or float parent-child pairs.

• backgroundColor

  protected java.awt.Color backgroundColor

  Background color which may be different to that from RenderState in the case of a Document node.

• backgroundImage

  protected volatile java.awt.Image backgroundImage

• zIndex

  protected int zIndex

• borderTopColor

  protected java.awt.Color borderTopColor

• borderLeftColor

  protected java.awt.Color borderLeftColor

• borderBottomColor

  protected java.awt.Color borderBottomColor

• borderRightColor

  protected java.awt.Color borderRightColor

• borderInsets

  protected java.awt.Insets borderInsets

• marginInsets

  protected java.awt.Insets marginInsets

• paddingInsets

  protected java.awt.Insets paddingInsets

• borderInfo

  protected BorderInfo borderInfo

• lastBackgroundImageUri

  protected java.net.URL lastBackgroundImageUri

• defaultMarginInsets

  protected java.awt.Insets defaultMarginInsets

• defaultPaddingInsets

  protected java.awt.Insets defaultPaddingInsets

• overflowX

  protected int overflowX

• overflowY

  protected int overflowY

• userAgentContext

  protected final UserAgentContext userAgentContext

• layoutDeepCanBeInvalidated

  protected boolean layoutDeepCanBeInvalidated

• SCROLL_BAR_THICKNESS

  protected static final int SCROLL_BAR_THICKNESS

  See Also:

  Constant Field Values

• SELECTION_COLOR

  protected static final java.awt.Color SELECTION_COLOR

• SELECTION_XOR

  protected static final java.awt.Color SELECTION_XOR

• container

  protected final RenderableContainer container

• modelNode

  protected final ModelNode modelNode

• x

  public int x

• y

  public int y

• width

  public int width

• height

  public int height

• layoutUpTreeCanBeInvalidated

  protected boolean layoutUpTreeCanBeInvalidated

  Starts as true because ancestors could be invalidated.

• parent

  protected RCollection parent

  Parent for graphics coordinates.

• originalParent

  protected RCollection originalParent

  Parent for invalidation.

Constructor Detail

• RBlock

  public RBlock​(NodeImpl modelNode,
                int listNesting,
                UserAgentContext pcontext,
                HtmlRendererContext rcontext,
                FrameContext frameContext,
                RenderableContainer parentContainer)

Method Detail

• getVScrollBarWidth

  public int getVScrollBarWidth()

  Gets the width the vertical scrollbar has when shown.

• finalize

  public void finalize()
                throws java.lang.Throwable

  Overrides:

  finalize in class java.lang.Object

  Throws:

  java.lang.Throwable

• getVAlign

  public int getVAlign()

  Description copied from interface: RElement
  Vertical alignment for elements rendered in a line. Returns one of the constants defined in this class.

  Specified by:

  getVAlign in interface RElement

• ensureVisible

  public void ensureVisible​(java.awt.Point point)

• isOverflowVisibleX

  public final boolean isOverflowVisibleX()

• isOverflowVisibleY

  public final boolean isOverflowVisibleY()

• getFirstLineHeight

  public int getFirstLineHeight()

• getFirstBaselineOffset

  public int getFirstBaselineOffset()

• setSelectionEnd

  public void setSelectionEnd​(RenderableSpot rpoint)

• setSelectionStart

  public void setSelectionStart​(RenderableSpot rpoint)

• getViewportListNesting

  public int getViewportListNesting​(int blockNesting)

• paint

  public void paint​(java.awt.Graphics g)

  All overriders should call super implementation.

  Specified by:

  paint in interface Renderable

• layout

  public final void layout​(int availWidth,
                           int availHeight,
                           boolean expandWidth,
                           boolean expandHeight,
                           int defaultOverflowX,
                           int defaultOverflowY,
                           boolean sizeOnly)

• layout

  public final void layout​(int availWidth,
                           int availHeight,
                           boolean expandWidth,
                           boolean expandHeight,
                           org.lobobrowser.html.renderer.FloatingBoundsSource floatBoundsSource,
                           boolean sizeOnly)

• layout

  public final void layout​(int availWidth,
                           int availHeight,
                           boolean expandWidth,
                           boolean expandHeight,
                           org.lobobrowser.html.renderer.FloatingBoundsSource floatBoundsSource,
                           int defaultOverflowX,
                           int defaultOverflowY,
                           boolean sizeOnly)

• doLayout

  public final void doLayout​(int availWidth,
                             int availHeight,
                             boolean sizeOnly)

• doLayout

  public void doLayout​(int availWidth,
                       int availHeight,
                       boolean expandWidth,
                       boolean expandHeight,
                       org.lobobrowser.html.renderer.FloatingBoundsSource floatBoundsSource,
                       int defaultOverflowX,
                       int defaultOverflowY,
                       boolean sizeOnly)

  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:

  availWidth -

  availHeight -

• paintSelection

  public boolean paintSelection​(java.awt.Graphics g,
                                boolean inSelection,
                                RenderableSpot startPoint,
                                RenderableSpot endPoint)

  Description copied from interface: BoundableRenderable
  Asks the Renderable to paint the selection between two points. Nothing will be done if the points are outside the Renderable.

  Specified by:

  paintSelection in interface BoundableRenderable

  Returns:

  True iff it's in selection when finished painting.

• getLowestRenderableSpot

  public RenderableSpot getLowestRenderableSpot​(int x,
                                                int y)

  Specified by:

  getLowestRenderableSpot in interface BoundableRenderable

• invalidateLayoutLocal

  public void 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.

• clearStyle

  protected void clearStyle​(boolean isRootBlock)

• onMouseClick

  public boolean onMouseClick​(java.awt.event.MouseEvent event,
                              int x,
                              int y)

  Specified by:

  onMouseClick in interface BoundableRenderable

• onDoubleClick

  public boolean onDoubleClick​(java.awt.event.MouseEvent event,
                               int x,
                               int y)

  Specified by:

  onDoubleClick in interface BoundableRenderable

• onMouseDisarmed

  public boolean onMouseDisarmed​(java.awt.event.MouseEvent event)

  Specified by:

  onMouseDisarmed in interface BoundableRenderable

• onMousePressed

  public boolean onMousePressed​(java.awt.event.MouseEvent event,
                                int x,
                                int y)

  Description copied from interface: BoundableRenderable
  Returns false if the event is consumed. True to propagate further.

  Specified by:

  onMousePressed in interface BoundableRenderable

• onMouseReleased

  public boolean onMouseReleased​(java.awt.event.MouseEvent event,
                                 int x,
                                 int y)

  Specified by:

  onMouseReleased in interface BoundableRenderable

• getPaintedBackgroundColor

  public java.awt.Color getPaintedBackgroundColor()

  Specified by:

  getPaintedBackgroundColor in interface RenderableContainer

• getRenderables

  public java.util.Iterator getRenderables()

  Description copied from interface: RCollection
  Gets the collection of Renderable children.

  Specified by:

  getRenderables in interface RCollection

• repaint

  public void repaint​(ModelNode modelNode)

  Description copied from interface: UINode
  Called

  Specified by:

  repaint in interface UINode

• updateWidgetBounds

  public void updateWidgetBounds​(int guiX,
                                 int guiY)

  Updates bounds of all descendent's GUI components, based on root bounds.

  Specified by:

  updateWidgetBounds in interface RCollection

• scrollHorizontalTo

  public void scrollHorizontalTo​(int newX)

• scrollVerticalTo

  public void scrollVerticalTo​(int newY)

• scrollByUnits

  public void scrollByUnits​(int orientation,
                            int units)

• scrollBy

  public void scrollBy​(int orientation,
                       int offset)

• scrollTo

  public void scrollTo​(java.awt.Rectangle bounds,
                       boolean xIfNeeded,
                       boolean yIfNeeded)

  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.

• getRBlockViewport

  public RBlockViewport getRBlockViewport()

• extractSelectionText

  public boolean extractSelectionText​(java.lang.StringBuffer buffer,
                                      boolean inSelection,
                                      RenderableSpot startPoint,
                                      RenderableSpot endPoint)

  Specified by:

  extractSelectionText in interface BoundableRenderable

• toString

  public java.lang.String toString()

  Overrides:

  toString in class java.lang.Object

• getExportableFloatingInfo

  public FloatingInfo getExportableFloatingInfo()

• getDefaultOverflowX

  public int getDefaultOverflowX()

• getDefaultOverflowY

  public int getDefaultOverflowY()

• setDefaultOverflowX

  public void setDefaultOverflowX​(int defaultOverflowX)

• setDefaultOverflowY

  public void setDefaultOverflowY​(int defaultOverflowY)

• setDefaultPaddingInsets

  public void setDefaultPaddingInsets​(java.awt.Insets insets)

• setDefaultMarginInsets

  public void setDefaultMarginInsets​(java.awt.Insets insets)

• getAlignmentX

  public float getAlignmentX()

• getAlignmentY

  public float getAlignmentY()

• invalidateLayoutDeep

  public final void invalidateLayoutDeep()

  Invalidates this Renderable and all descendents. This is only used in special cases, such as when a new style sheet is added.

  Specified by:

  invalidateLayoutDeep in interface RCollection

• getDeclaredWidth

  protected java.lang.Integer getDeclaredWidth​(RenderState renderState,
                                               int actualAvailWidth)

• hasDeclaredWidth

  public final boolean hasDeclaredWidth()

• getDeclaredHeight

  protected java.lang.Integer getDeclaredHeight​(RenderState renderState,
                                                int actualAvailHeight)

• getDeclaredHeightImpl

  protected int getDeclaredHeightImpl​(RenderState renderState,
                                      int availHeight)

• layout

  public final void layout​(int availWidth,
                           int availHeight,
                           boolean sizeOnly)

  Lays out children, and deals with "valid" state. Override doLayout method instead of this one.

  Specified by:

  layout in interface RElement

  Parameters:

  availWidth - The available width from the parent's canvas.

  availHeight - The available height from the parent's canvas.

  sizeOnly - Whether the layout is for sizing determination only.

• sendGUIComponentsToParent

  protected final void sendGUIComponentsToParent()

• clearGUIComponents

  protected final void clearGUIComponents()

• addComponent

  public java.awt.Component addComponent​(java.awt.Component component)

  Specified by:

  addComponent in interface RenderableContainer

• updateAllWidgetBounds

  public void updateAllWidgetBounds()

  Specified by:

  updateAllWidgetBounds in interface RenderableContainer

• updateWidgetBounds

  public void updateWidgetBounds()

  Updates widget bounds below this node only. Should not be called during general rendering.

• getBoundsRelativeToBlock

  public java.awt.Rectangle getBoundsRelativeToBlock()

  Specified by:

  getBoundsRelativeToBlock in interface UINode

• applyStyle

  protected void applyStyle​(int availWidth,
                            int availHeight)

• loadBackgroundImage

  protected void loadBackgroundImage​(java.net.URL imageURL)

• getZIndex

  public int getZIndex()

  Specified by:

  getZIndex in interface BoundableRenderable

• prePaint

  protected void prePaint​(java.awt.Graphics g)

• imageUpdate

  public boolean imageUpdate​(java.awt.Image img,
                             int infoflags,
                             int x,
                             int y,
                             int w,
                             int h)

  Specified by:

  imageUpdate in interface java.awt.image.ImageObserver

• getInsets

  public java.awt.Insets getInsets​(boolean hscroll,
                                   boolean vscroll)

  Gets insets of content area. It includes margin, borders and scrollbars, but not padding.

• sendDelayedPairsToParent

  protected final void sendDelayedPairsToParent()

• clearDelayedPairs

  public final void clearDelayedPairs()

  Specified by:

  clearDelayedPairs in interface RenderableContainer

• getDelayedPairs

  public final java.util.Collection getDelayedPairs()

  Specified by:

  getDelayedPairs in interface RenderableContainer

• addDelayedPair

  public void addDelayedPair​(DelayedPair pair)

  Specified by:

  addDelayedPair in interface RenderableContainer

• getParentContainer

  public RenderableContainer getParentContainer()

  Specified by:

  getParentContainer in interface RenderableContainer

• isContainedByNode

  public boolean isContainedByNode()

  Description copied from interface: BoundableRenderable
  Returns true if the renderable is fully contained by its modelNode, but said modelNode does not fully contain an ancestor renderable.

  Specified by:

  isContainedByNode in interface BoundableRenderable

• getCollapsibleMarginBottom

  public int getCollapsibleMarginBottom()

  Specified by:

  getCollapsibleMarginBottom in interface RElement

• isMarginBoundary

  protected boolean isMarginBoundary()

• getCollapsibleMarginTop

  public int getCollapsibleMarginTop()

  Specified by:

  getCollapsibleMarginTop in interface RElement

• getMarginBottom

  public int getMarginBottom()

  Specified by:

  getMarginBottom in interface RElement

• getMarginLeft

  public int getMarginLeft()

  Specified by:

  getMarginLeft in interface RElement

• getMarginRight

  public int getMarginRight()

  Specified by:

  getMarginRight in interface RElement

• getMarginTop

  public int getMarginTop()

  Specified by:

  getMarginTop in interface RElement

• focus

  public void focus()

  Specified by:

  focus in interface RCollection

• blur

  public void blur()

  Specified by:

  blur in interface RCollection

• onMouseMoved

  public void onMouseMoved​(java.awt.event.MouseEvent event,
                           int x,
                           int y,
                           boolean triggerEvent,
                           ModelNode limit)

  Specified by:

  onMouseMoved in interface BoundableRenderable

• onMouseOut

  public void onMouseOut​(java.awt.event.MouseEvent event,
                         int x,
                         int y,
                         ModelNode limit)

  Specified by:

  onMouseOut in interface BoundableRenderable

• getRenderable

  public BoundableRenderable getRenderable​(int x,
                                           int y)

• onRightClick

  public boolean onRightClick​(java.awt.event.MouseEvent event,
                              int x,
                              int y)

  Specified by:

  onRightClick in interface BoundableRenderable

• markLayoutValid

  public void markLayoutValid()

• getGUIPoint

  public java.awt.Point getGUIPoint​(int clientX,
                                    int clientY)

  Specified by:

  getGUIPoint in interface BoundableRenderable

• getRenderablePoint

  public java.awt.Point getRenderablePoint​(int guiX,
                                           int guiY)

  Specified by:

  getRenderablePoint in interface BoundableRenderable

• getHeight

  public int getHeight()

  Specified by:

  getHeight in interface BoundableRenderable

• getWidth

  public int getWidth()

  Specified by:

  getWidth in interface BoundableRenderable

• setWidth

  public void setWidth​(int width)

  Specified by:

  setWidth in interface BoundableRenderable

• getX

  public int getX()

  Specified by:

  getX in interface BoundableRenderable

• getY

  public int getY()

  Specified by:

  getY in interface BoundableRenderable

• contains

  public boolean contains​(int x,
                          int y)

• getBounds

  public java.awt.Rectangle getBounds()

  Specified by:

  getBounds in interface BoundableRenderable

• getSize

  public java.awt.Dimension getSize()

  Specified by:

  getSize in interface BoundableRenderable

• getModelNode

  public ModelNode getModelNode()

  Specified by:

  getModelNode in interface BoundableRenderable

  Specified by:

  getModelNode in interface Renderable

• setBounds

  public void setBounds​(int x,
                        int y,
                        int width,
                        int height)

  Specified by:

  setBounds in interface BoundableRenderable

• setX

  public void setX​(int x)

  Specified by:

  setX in interface BoundableRenderable

• setY

  public void setY​(int y)

  Specified by:

  setY in interface BoundableRenderable

• setHeight

  public void setHeight​(int height)

  Specified by:

  setHeight in interface BoundableRenderable

• setOrigin

  public void setOrigin​(int x,
                        int y)

  Specified by:

  setOrigin in interface BoundableRenderable

• invalidateLayoutUpTree

  public final void invalidateLayoutUpTree()

  Invalidates this Renderable and its parent (i.e. all ancestors).

  Specified by:

  invalidateLayoutUpTree in interface BoundableRenderable

• isValid

  protected boolean isValid()

• relayout

  public void 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 interface BoundableRenderable

• relayoutIfValid

  public void relayoutIfValid()

• setParent

  public void setParent​(RCollection parent)

  Specified by:

  setParent in interface BoundableRenderable

• getParent

  public RCollection getParent()

  Description copied from interface: BoundableRenderable
  Gets the parent where the renderable is rendered.

  Specified by:

  getParent in interface BoundableRenderable

• setOriginalParent

  public void setOriginalParent​(RCollection origParent)

  Specified by:

  setOriginalParent in interface BoundableRenderable

• getOriginalParent

  public RCollection getOriginalParent()

  This is the parent based on the original element hierarchy.

  Specified by:

  getOriginalParent in interface BoundableRenderable

• getOriginalOrCurrentParent

  public RCollection getOriginalOrCurrentParent()

  Description copied from interface: BoundableRenderable
  Returns BoundableRenderable.getOriginalParent() if not null. Otherwise it returns BoundableRenderable.getParent().

  Specified by:

  getOriginalOrCurrentParent in interface BoundableRenderable

• repaint

  public void repaint​(int x,
                      int y,
                      int width,
                      int height)

  Specified by:

  repaint in interface BoundableRenderable

• repaint

  public void repaint()

  Specified by:

  repaint in interface BoundableRenderable

• getBlockBackgroundColor

  public java.awt.Color getBlockBackgroundColor()

• paintTranslated

  public final void paintTranslated​(java.awt.Graphics g)

  Description copied from interface: BoundableRenderable
  Paints by either creating a new clipped graphics context corresponding to the bounds of the Renderable, or by translating the origin.

  Specified by:

  paintTranslated in interface BoundableRenderable

  Parameters:

  g - Parent's Graphics context.

• translateDescendentPoint

  protected final java.awt.Point translateDescendentPoint​(BoundableRenderable descendent,
                                                          int x,
                                                          int y)

• getOrigin

  public java.awt.Point getOrigin()

  Specified by:

  getOrigin in interface BoundableRenderable

• getOriginRelativeTo

  public java.awt.Point getOriginRelativeTo​(RCollection ancestor)

  Specified by:

  getOriginRelativeTo in interface BoundableRenderable

• getOrdinal

  public int getOrdinal()

• setOrdinal

  public void setOrdinal​(int ordinal)