fi.hut.tml.xsmiles.csslayout.view
Class BaseView

java.lang.Object
  fi.hut.tml.xsmiles.csslayout.view.BaseView

All Implemented Interfaces:

View

Direct Known Subclasses:

BlockView, ComponentView, FloatContainer, ImageView, ListView, ParagraphView, TableView, TableView.RowGroupView, TableView.RowView, TextView

public class BaseView

extends java.lang.Object

implements View

Author:

mpohja,honkkis

Nested Class Summary

protected class

BaseView.ViewDimensions Contains all the dimensions of a view.

Field Summary

protected java.util.Vector	absoluteChildViews
protected boolean	absolutePosition
protected CSSBackgroundImage	backImage
protected java.awt.Color	bgColor cache the bg color
protected CSSBorder	border
protected java.util.Vector	childViews
protected boolean	closeFloat
protected BaseView.ViewDimensions	dimensions
protected org.w3c.dom.Node	domElement
protected boolean	floatLeft
protected boolean	floatRight
protected boolean	hasRelativeHeight
protected boolean	hasRelativeWidth
protected View	parent
protected int	posX
protected int	posY
protected java.util.Vector	relativeChildViews
protected boolean	relativePosition
protected CSSRenderer	renderer
protected SizeRequirements	sizeRequirements
protected org.w3c.dom.css.CSSStyleDeclaration	style
protected boolean	visible
protected double	zoom

Fields inherited from interface fi.hut.tml.xsmiles.csslayout.view.View

X_AXIS, Y_AXIS

Constructor Summary

BaseView(CSSRenderer r, org.w3c.dom.Node node, View parent)
Creates a new instance of BaseView

Method Summary

void	addAbsoluteChildView(View v)
void	addChildView(View v)
void	addRelativeChildView(View v)
protected void	addView(org.w3c.dom.Node node, View view, View parentView, java.lang.String display)
java.awt.Rectangle	calculateIntersection(java.awt.Rectangle rect1, java.awt.Rectangle rect2)
View	createChildView(org.w3c.dom.Node child, org.w3c.dom.Node parent)
void	createChildViews(org.w3c.dom.Node parent)
View	createComponentView(VisualComponentService e)
View	createView(org.w3c.dom.Node node, java.lang.String display)
void	doLayout() do the layout for this and its children
void	dump(java.lang.String indent)
protected View	findContainingBlock(BaseView view)
int	getAbsolutePositionX()
int	getAbsolutePositionY()
java.util.Vector	getChildren()
View	getChildView(int index)
CSSRenderer	getCSSRenderer()
BaseView.ViewDimensions	getDimensions()
org.w3c.dom.Node	getDOMElement()
View	getFirstChild() This is called by XSmilesVisualElement when a node is removed from the DOM, let's remove all components from view
int	getMaximumSpan(int axis) get maximum span of this view that corresponds to an axis
int	getMinimumSpan(int axis) get minimum span of this view that corresponds to an axis
View	getParentView()
int	getPreferredSpan(int axis) get maximum span of this view that corresponds to an axis
java.awt.Rectangle	getRectangle()
SizeRequirements	getSizeRequirements()
org.w3c.dom.css.CSSStyleDeclaration	getStyle()
static java.lang.String	getText(org.w3c.dom.Element elem)
View	getViewAtPoint(java.awt.Point pt) Returns a view, which embeds the given point.
int	getViewHeight()
int	getViewWidth()
void	handleRelativeView()
boolean	hasAbsoluteChildren() This is called by XSmilesVisualElement when a node is removed from the DOM, let's remove all components from view
boolean	hasAbsolutePosition() Returns true if view is absolute positioned.
boolean	hasRelativePosition() Returns true if view is relative positioned.
void	insertBefore(org.w3c.dom.Node newChild, org.w3c.dom.Node refChild)
boolean	isInTable() Checks if this view is inside TableView.
boolean	isLeftFloated() Returns true if view has float left.
boolean	isRightFloated() Returns true if view has float right.
protected void	moveChildViews(int x, int y)
void	moveView(int axis, int pixels) Moves view and its children.
protected void	notifyViewRemovedRecursively(View child) go through all descendant views and notify them of removal
void	paint(java.awt.Graphics g) paints this view
void	paintBackground(java.awt.Graphics g)
void	paintBorder(java.awt.Graphics g)
void	removeChild(View child)
void	removeChildren()
void	removeFromTree() Removes this view from the view tree.
void	repaint(java.awt.Image img)
void	repaintDocument()
void	repaintDocument(View view)
void	repaintView()
void	setAbsoluteCoordinates() This is called for absolute positioned views.
void	setAbsolutePosition(int x, int y) set the absolute position of this view, only the parent is allowed to call this
void	setContentHeight(int height)
void	setContentWidth(int width)
protected void	setMaxContentSize()
void	setParentView(View parent)
protected void	setRelativePosition()
void	setSizeRequirements()
void	setStyle(org.w3c.dom.css.CSSStyleDeclaration s)
void	setViewHeight(int height)
void	setViewWidth(int width)
protected boolean	testValue(java.lang.String text) Check if the text node is real text or just indentation in original xhtml document.
void	viewRemoved() this method is called when a view is removed from the hierarchy.

Methods inherited from class java.lang.Object

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

Field Detail

posX

protected int posX

posY

protected int posY

childViews

protected java.util.Vector childViews

absoluteChildViews

protected java.util.Vector absoluteChildViews

relativeChildViews

protected java.util.Vector relativeChildViews

renderer

protected CSSRenderer renderer

domElement

protected org.w3c.dom.Node domElement

style

protected org.w3c.dom.css.CSSStyleDeclaration style

parent

protected View parent

dimensions

protected BaseView.ViewDimensions dimensions

absolutePosition

protected boolean absolutePosition

relativePosition

protected boolean relativePosition

visible

protected boolean visible

bgColor

protected java.awt.Color bgColor

cache the bg color

sizeRequirements

protected SizeRequirements sizeRequirements

border

protected CSSBorder border

backImage

protected CSSBackgroundImage backImage

zoom

protected double zoom

hasRelativeWidth

protected boolean hasRelativeWidth

hasRelativeHeight

protected boolean hasRelativeHeight

floatLeft

protected boolean floatLeft

floatRight

protected boolean floatRight

closeFloat

protected boolean closeFloat

Constructor Detail

BaseView

public BaseView(CSSRenderer r,
                org.w3c.dom.Node node,
                View parent)

Creates a new instance of BaseView

Method Detail

addChildView

public void addChildView(View v)

Specified by:

addChildView in interface View

addAbsoluteChildView

public void addAbsoluteChildView(View v)

addRelativeChildView

public void addRelativeChildView(View v)

getChildView

public View getChildView(int index)

getDOMElement

public org.w3c.dom.Node getDOMElement()

Specified by:

getDOMElement in interface View

getStyle

public org.w3c.dom.css.CSSStyleDeclaration getStyle()

Specified by:

getStyle in interface View

getMaximumSpan

public int getMaximumSpan(int axis)

Description copied from interface: View

get maximum span of this view that corresponds to an axis

Specified by:

getMaximumSpan in interface View

getMinimumSpan

public int getMinimumSpan(int axis)

Description copied from interface: View

get minimum span of this view that corresponds to an axis

Specified by:

getMinimumSpan in interface View

getPreferredSpan

public int getPreferredSpan(int axis)

Description copied from interface: View

get maximum span of this view that corresponds to an axis

Specified by:

getPreferredSpan in interface View

setAbsolutePosition

public void setAbsolutePosition(int x,
                                int y)

Description copied from interface: View

set the absolute position of this view, only the parent is allowed to call this

Specified by:

setAbsolutePosition in interface View

getAbsolutePositionX

public int getAbsolutePositionX()

Specified by:

getAbsolutePositionX in interface View

getAbsolutePositionY

public int getAbsolutePositionY()

Specified by:

getAbsolutePositionY in interface View

getViewWidth

public int getViewWidth()

Specified by:

getViewWidth in interface View

getViewHeight

public int getViewHeight()

Specified by:

getViewHeight in interface View

setContentWidth

public void setContentWidth(int width)

setContentHeight

public void setContentHeight(int height)

setViewWidth

public void setViewWidth(int width)

setViewHeight

public void setViewHeight(int height)

getDimensions

public BaseView.ViewDimensions getDimensions()

getCSSRenderer

public CSSRenderer getCSSRenderer()

Specified by:

getCSSRenderer in interface View

doLayout

public void doLayout()

Description copied from interface: View

do the layout for this and its children

Specified by:

doLayout in interface View

setMaxContentSize

protected void setMaxContentSize()

hasAbsolutePosition

public boolean hasAbsolutePosition()

Returns true if view is absolute positioned.

Specified by:

hasAbsolutePosition in interface View

hasRelativePosition

public boolean hasRelativePosition()

Returns true if view is relative positioned.

isLeftFloated

public boolean isLeftFloated()

Returns true if view has float left.

isRightFloated

public boolean isRightFloated()

Returns true if view has float right.

setAbsoluteCoordinates

public void setAbsoluteCoordinates()

This is called for absolute positioned views.

handleRelativeView

public void handleRelativeView()

setRelativePosition

protected void setRelativePosition()

moveChildViews

protected void moveChildViews(int x,
                              int y)

getRectangle

public java.awt.Rectangle getRectangle()

Specified by:

getRectangle in interface View

paint

public void paint(java.awt.Graphics g)

paints this view

Specified by:

paint in interface View

paintBorder

public void paintBorder(java.awt.Graphics g)

paintBackground

public void paintBackground(java.awt.Graphics g)

repaint

public void repaint(java.awt.Image img)

Specified by:

repaint in interface View

calculateIntersection

public java.awt.Rectangle calculateIntersection(java.awt.Rectangle rect1,
                                                java.awt.Rectangle rect2)

createChildViews

public void createChildViews(org.w3c.dom.Node parent)

Specified by:

createChildViews in interface View

createChildView

public View createChildView(org.w3c.dom.Node child,
                            org.w3c.dom.Node parent)

Specified by:

createChildView in interface View

addView

protected void addView(org.w3c.dom.Node node,
                       View view,
                       View parentView,
                       java.lang.String display)

createComponentView

public View createComponentView(VisualComponentService e)

createView

public View createView(org.w3c.dom.Node node,
                       java.lang.String display)

insertBefore

public void insertBefore(org.w3c.dom.Node newChild,
                         org.w3c.dom.Node refChild)

getText

public static java.lang.String getText(org.w3c.dom.Element elem)

getViewAtPoint

public View getViewAtPoint(java.awt.Point pt)

Returns a view, which embeds the given point.

findContainingBlock

protected View findContainingBlock(BaseView view)

testValue

protected boolean testValue(java.lang.String text)

Check if the text node is real text or just indentation in original xhtml document.

dump

public void dump(java.lang.String indent)

getParentView

public View getParentView()

Specified by:

getParentView in interface View

setParentView

public void setParentView(View parent)

Specified by:

setParentView in interface View

setStyle

public void setStyle(org.w3c.dom.css.CSSStyleDeclaration s)

Specified by:

setStyle in interface View

removeFromTree

public void removeFromTree()

Removes this view from the view tree.

Specified by:

removeFromTree in interface View

getFirstChild

public View getFirstChild()

This is called by XSmilesVisualElement when a node is removed from the DOM, let's remove all components from view

Specified by:

getFirstChild in interface View

viewRemoved

public void viewRemoved()

this method is called when a view is removed from the hierarchy. for instance, components can then be removed from the containers

Specified by:

viewRemoved in interface View

notifyViewRemovedRecursively

protected void notifyViewRemovedRecursively(View child)

go through all descendant views and notify them of removal

removeChild

public void removeChild(View child)

Specified by:

removeChild in interface View

removeChildren

public void removeChildren()

Specified by:

removeChildren in interface View

repaintDocument

public void repaintDocument()

Specified by:

repaintDocument in interface View

repaintDocument

public void repaintDocument(View view)

Specified by:

repaintDocument in interface View

repaintView

public void repaintView()

Specified by:

repaintView in interface View

getChildren

public java.util.Vector getChildren()

Specified by:

getChildren in interface View

hasAbsoluteChildren

public boolean hasAbsoluteChildren()

Description copied from interface: View

This is called by XSmilesVisualElement when a node is removed from the DOM, let's remove all components from view

Specified by:

hasAbsoluteChildren in interface View

setSizeRequirements

public void setSizeRequirements()

Specified by:

setSizeRequirements in interface View

getSizeRequirements

public SizeRequirements getSizeRequirements()

Specified by:

getSizeRequirements in interface View

moveView

public void moveView(int axis,
                     int pixels)

Moves view and its children. Negative values moves to up or left.

isInTable

public boolean isInTable()

Checks if this view is inside TableView. This is called for every block at the moment. Optimization wanted.

Returns:

boolean