public class TableRenderer extends AbstractRenderer
renderer
object for a Table
object. It will delegate its drawing operations on to the CellRenderer
instances associated with the table cells
.
Modifier and Type | Field and Description |
---|---|
protected TableRenderer |
footerRenderer |
protected TableRenderer |
headerRenderer |
protected boolean |
isOriginalNonSplitRenderer
True for newly created renderer.
|
protected Table.RowRange |
rowRange |
protected List<CellRenderer[]> |
rows |
childRenderers, EPS, flushed, INF, isLastRendererForModelElement, modelElement, occupiedArea, parent, positionedRenderers, properties
Constructor and Description |
---|
TableRenderer(Table modelElement)
Creates a TableRenderer from a Table .
|
TableRenderer(Table modelElement, Table.RowRange rowRange)
Creates a TableRenderer from a Table which will partially render the table.
|
Modifier and Type | Method and Description |
---|---|
void |
addChild(IRenderer renderer)
Adds a child to the current renderer
|
protected float[] |
calculateScaledColumnWidths(Table tableModel, float tableWidth) |
protected TableRenderer |
createOverflowRenderer(Table.RowRange rowRange) |
protected TableRenderer |
createSplitRenderer(Table.RowRange rowRange) |
void |
draw(DrawContext drawContext)
Flushes the renderer subtree contents, i.e. draws itself on canvas, adds necessary objects to the PdfDocument etc.
|
protected void |
drawBorders(DrawContext drawContext) |
void |
drawChildren(DrawContext drawContext)
Performs the drawing operation for all children of this renderer.
|
IRenderer |
getNextRenderer()
Gets a new instance of this class to be used as a next renderer, after this renderer is used, if IRenderer.layout(LayoutContext) is called more than once.
|
LayoutResult |
layout(LayoutContext layoutContext)
This method simulates positioning of the renderer, including all of its children, and returns the LayoutResult , representing the layout result, including occupied area, status, i.e.
|
void |
move(float dxRight, float dyUp)
Moves the renderer subtree by the specified offset.
|
protected TableRenderer[] |
split(int row) |
protected TableRenderer[] |
split(int row, boolean hasContent) |
addAllProperties, alignChildHorizontally, applyAbsolutePositioningTranslation, applyAction, applyBorderBox, applyDestination, applyMargins, applyPaddings, deleteOwnProperty, deleteProperty, drawBackground, drawBorder, getBorderAreaBBox, getBorders, getChildRenderers, getDefaultProperty, getFirstYLineRecursively, getInnerAreaBBox, getModelElement, getOccupiedArea, getOccupiedAreaBBox, getOwnProperties, getOwnProperty, getProperty, getProperty, getPropertyAsBoolean, getPropertyAsColor, getPropertyAsFloat, getPropertyAsFont, getPropertyAsInteger, hasOwnProperty, hasProperty, initElementAreas, isFixedLayout, isFlushed, isNotFittingHeight, isPositioned, retrieveHeight, retrieveUnitValue, retrieveWidth, setBorders, setParent, setProperty, toString
protected List<CellRenderer[]> rows
protected Table.RowRange rowRange
protected TableRenderer headerRenderer
protected TableRenderer footerRenderer
protected boolean isOriginalNonSplitRenderer
public TableRenderer(Table modelElement, Table.RowRange rowRange)
Table
which will partially render the table.
modelElement
- the table to be rendered by this renderer
rowRange
- the table rows to be rendered
public void addChild(IRenderer renderer)
IRenderer
addChild
in interface IRenderer
addChild
in class AbstractRenderer
renderer
- a child to be added
public LayoutResult layout(LayoutContext layoutContext)
IRenderer
LayoutResult
, representing the layout result, including occupied area, status, i.e. if there was enough place to fit the renderer subtree, etc. LayoutResult
can be extended to return custom layout results for custom elements, e.g. TextRenderer
uses TextLayoutResult
as its result. This method can be called standalone to learn how much area the renderer subtree needs, or can be called before IRenderer.draw(DrawContext)
, to prepare the renderer to be flushed to the output stream.
layoutContext
- the description of layout area and any other additional information
public void draw(DrawContext drawContext)
IRenderer
PdfDocument
etc.
draw
in interface IRenderer
draw
in class AbstractRenderer
drawContext
- contains the PdfDocument
to which the renderer subtree if flushed, the PdfCanvas
on which the renderer subtree is drawn and other additional parameters needed to perform drawing
public void drawChildren(DrawContext drawContext)
AbstractRenderer
children
of this renderer.
drawChildren
in class AbstractRenderer
drawContext
- the context (canvas, document, etc) of this drawing operation.
public IRenderer getNextRenderer()
IRenderer
IRenderer.layout(LayoutContext)
is called more than once.
public void move(float dxRight, float dyUp)
IRenderer
move
in interface IRenderer
move
in class AbstractRenderer
dxRight
- the x-axis offset in points. Positive value will move the renderer subtree to the right.
dyUp
- the y-axis offset in points. Positive value will move the renderer subtree to the top.
protected float[] calculateScaledColumnWidths(Table tableModel, float tableWidth)
protected TableRenderer[] split(int row)
protected TableRenderer[] split(int row, boolean hasContent)
protected TableRenderer createSplitRenderer(Table.RowRange rowRange)
protected TableRenderer createOverflowRenderer(Table.RowRange rowRange)
protected void drawBorders(DrawContext drawContext)
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