yfiles.client.tiles.widget.CanvasDragLine
Class CanvasDragLine

This widget displays an interactive line connecting a start position with the current mouse position until the user releases the mouse button.

All Parent Classes:

dijit._Widget

dijit._Templated

activate

activate(/*GraphCanvas*/ canvas)

activates the drag line for the specified canvas. The drag line becomes visible on the next mouse down event for the canvas.

activateAt

activateAt(/*GraphCanvas*/ canvas, /*Object*/ pos)

activates the drag line for the specified canvas at the given position. The drag line becomes visible at the given position. The position is assumed to have x and y attributes which are interpreted as as the view coordinates in pixels.

deactivate

deactivate()

deactivates the drag line. The canvas is release()ed and the drag line will not react on mouse events, until the next call to activate().

onDeactivated

onDeactivated()

is called when the drag line is deactivated (by deactivate() or after finishing a drag)

onLineChange

onLineChange(/*Number*/ x1, /*Number*/ y1, /*Number*/ x2, /*Number*/ y2)

is called whenever the drag line changes

Parameters:

x1 - x-coordinate of the start point of the line

y1 - y-coordinate of the start point of the line

x2 - x-coordinate of the end point of the line

y2 - y-coordinate of the end point of the line

onLineDone

onLineDone(/*Number*/ x1, /*Number*/ y1, /*Number*/ x2, /*Number*/ y2)

is called when the user finishes dragging the line

Parameters:

x1 - x-coordinate of the start point of the line

y1 - y-coordinate of the start point of the line

x2 - x-coordinate of the end point of the line

y2 - y-coordinate of the end point of the line