com.smartgwt.client.widgets.drawing
Class DrawLine

java.lang.Object
  com.smartgwt.client.core.BaseClass
      com.smartgwt.client.widgets.drawing.DrawItem
          com.smartgwt.client.widgets.drawing.DrawLine

All Implemented Interfaces:

HasHandlers, HasClickHandlers, HasDragMoveHandlers, HasDragStartHandlers, HasDragStopHandlers, HasMouseDownHandlers, HasMouseMoveHandlers, HasMouseOutHandlers, HasMouseOverHandlers, HasMouseUpHandlers, HasMovedHandlers, HasResizedHandlers, HasShowContextMenuHandlers

public class DrawLine
extends DrawItem

DrawItem subclass to render line segments.

Field Summary

Fields inherited from class com.smartgwt.client.core.BaseClass

config, id, scClassName

Constructor Summary

DrawLine()

DrawLine(JavaScriptObject jsObj)

Method Summary

JavaScriptObject	create()
int	getEndLeft() Ending left coordinate of the line.
Point	getEndPoint() End point of the line
int	getEndTop() Ending top coordinate of the line.
static DrawLine	getOrCreateRef(JavaScriptObject jsObj)
int	getStartLeft() Starting left coordinate of the line.
Point	getStartPoint() Start point of the line
int	getStartTop() Starting top coordinate of the line.
void	moveBy(int left, int top) Move both the start and end points of the line by a relative amount.
void	moveTo(int left, int top) Move both the start and end points of the line, such that the startPoint ends up at the specified coordinate and the line length and angle are unchanged.
void	setEndLeft(int endLeft) Ending left coordinate of the line.
void	setEndPoint(Point endPoint) End point of the line If this method is called after the component has been drawn/initialized: Update the endPoint
void	setEndTop(int endTop) Ending top coordinate of the line.
void	setJavaScriptObject(JavaScriptObject jsObj)
void	setStartLeft(int startLeft) Starting left coordinate of the line.
void	setStartPoint(Point startPoint) Start point of the line If this method is called after the component has been drawn/initialized: Update the startPoint
void	setStartTop(int startTop) Starting top coordinate of the line.

Methods inherited from class com.smartgwt.client.widgets.drawing.DrawItem

addClickHandler, addDragMoveHandler, addDragStartHandler, addDragStopHandler, addMouseDownHandler, addMouseMoveHandler, addMouseOutHandler, addMouseOverHandler, addMouseUpHandler, addMovedHandler, addResizedHandler, addShowContextMenuHandler, computeAngle, convertToDrawItemArray, destroy, draw, erase, getAttributeAsIntArray, getBoundingBox, getCanDrag, getCenter, getContextMenu, getDestroyed, getDestroying, getDragStartDistance, getDrawGroup, getDrawPane, getEndArrow, getFillColor, getFillGradient, getFillOpacity, getKnobs, getLineCap, getLineColor, getLineOpacity, getLinePattern, getLineWidth, getMoveKnobOffset, getMoveKnobPoint, getPageLeft, getPageTop, getRef, getResizeKnobPoints, getRotation, getScale, getShadow, getStartArrow, getSvgString, hide, hideKnobs, isInBounds, isPointInPath, resizeBy, resizeTo, rotateBy, rotateTo, scaleBy, scaleTo, setCanDrag, setContextMenu, setDragStartDistance, setDrawGroup, setDrawPane, setEndArrow, setFillColor, setFillGradient, setFillOpacity, setKnobs, setLineCap, setLineColor, setLineOpacity, setLinePattern, setLineWidth, setMoveKnobOffset, setMoveKnobPoint, setResizeKnobPoints, setRotation, setScale, setShadow, setStartArrow, show, showKnobs

Methods inherited from class com.smartgwt.client.core.BaseClass

doAddHandler, error, error, errorIfNotCreated, fireEvent, getAttribute, getAttributeAsBoolean, getAttributeAsDate, getAttributeAsDouble, getAttributeAsElement, getAttributeAsFloat, getAttributeAsInt, getAttributeAsJavaScriptObject, getAttributeAsMap, getAttributeAsString, getAttributeAsStringArray, getConfig, getHandlerCount, getID, getJsObj, getOrCreateJsObj, getScClassName, isCreated, onInit, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setID, setProperty, setProperty, setProperty, setProperty, setScClassName

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Constructor Detail

DrawLine

public DrawLine()

DrawLine

public DrawLine(JavaScriptObject jsObj)

Method Detail

getOrCreateRef

public static DrawLine getOrCreateRef(JavaScriptObject jsObj)

setJavaScriptObject

public void setJavaScriptObject(JavaScriptObject jsObj)

Overrides:

setJavaScriptObject in class DrawItem

create

public JavaScriptObject create()

Overrides:

create in class DrawItem

setEndLeft

public void setEndLeft(int endLeft)
                throws IllegalStateException

Ending left coordinate of the line. Overrides left coordinate of endPoint if both are set.

Parameters:

endLeft - endLeft Default value is 100

Throws:

IllegalStateException - this property cannot be changed after the underlying component has been created

getEndLeft

public int getEndLeft()

Ending left coordinate of the line. Overrides left coordinate of endPoint if both are set.

Returns:

int

setEndPoint

public void setEndPoint(Point endPoint)

End point of the line

If this method is called after the component has been drawn/initialized: Update the endPoint

Parameters:

endPoint - left coordinate for end point, in pixels. Default value is [100,100]

getEndPoint

public Point getEndPoint()

End point of the line

Returns:

Point

setEndTop

public void setEndTop(int endTop)
               throws IllegalStateException

Ending top coordinate of the line. Overrides top coordinate of endPoint if both are set.

Parameters:

endTop - endTop Default value is 100

Throws:

IllegalStateException - this property cannot be changed after the underlying component has been created

getEndTop

public int getEndTop()

Ending top coordinate of the line. Overrides top coordinate of endPoint if both are set.

Returns:

int

setStartLeft

public void setStartLeft(int startLeft)
                  throws IllegalStateException

Starting left coordinate of the line. Overrides left coordinate of startPoint if both are set.

Parameters:

startLeft - startLeft Default value is 0

Throws:

IllegalStateException - this property cannot be changed after the underlying component has been created

getStartLeft

public int getStartLeft()

Starting left coordinate of the line. Overrides left coordinate of startPoint if both are set.

Returns:

int

setStartPoint

public void setStartPoint(Point startPoint)

Start point of the line

If this method is called after the component has been drawn/initialized: Update the startPoint

Parameters:

startPoint - left coordinate for start point, in pixels. Default value is [0,0]

getStartPoint

public Point getStartPoint()

Start point of the line

Returns:

Point

setStartTop

public void setStartTop(int startTop)
                 throws IllegalStateException

Starting top coordinate of the line. Overrides top coordinate of startPoint if both are set.

Parameters:

startTop - startTop Default value is 0

Throws:

IllegalStateException - this property cannot be changed after the underlying component has been created

getStartTop

public int getStartTop()

Starting top coordinate of the line. Overrides top coordinate of startPoint if both are set.

Returns:

int

moveBy

public void moveBy(int left,
                   int top)

Move both the start and end points of the line by a relative amount.

Overrides:

moveBy in class DrawItem

Parameters:

left - change to left coordinate in pixels

top - change to top coordinate in pixels

moveTo

public void moveTo(int left,
                   int top)

Move both the start and end points of the line, such that the startPoint ends up at the specified coordinate and the line length and angle are unchanged.

Parameters:

left - new startLeft coordinate in pixels

top - new startTop coordinate in pixels