Class: gridersize

gridersize

new gridersize(canvas)

Parameters:
Name Type Description
canvas jQuery A jQuery element to use as canvas, preferably a div.
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Returns:

Members

<static> version

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Methods

activateElementById(id)

Finds an element given its Id and activates it.
Parameters:
Name Type Description
id string Id to find.
Source:
Returns:
jQuery

deactivateAll()

Deactivates all currently active elements.
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Returns:
ThisExpression

draw()

Makes a simple draw. Updates only positions of divs.
Source:
Returns:
ThisExpression

findElementById(id)

Finds an element given its Id.
Parameters:
Name Type Description
id string Id to find.
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Returns:
jQuery

keys()

Adds keyboard shotcuts
Source:
Returns:
ThisExpression

mouse()

Enables mouse shortcuts (drag and drop)
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Returns:
ThisExpression

render(elements, keep)

Adds elements to be rendered.
Parameters:
Name Type Description
elements array Elements to render. An element shoudl be of the form [x, y, x_size, y_size, id, properties]
keep boolean Should existing elements be kept on the canvas?
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Returns:
ThisExpression

setCenter(x, y, relative)

Description
Parameters:
Name Type Description
x number X-coordinate of the center.
y number Y-coordinate of the center.
relative boolean If set to true, set coordinates relatively.
Source:
Returns:
ThisExpression

setZoom(level)

Sets the zoom level.
Parameters:
Name Type Description
level number Factor to set the zoom to.
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Returns:
ThisExpression

showAll(margin)

Shows everything that is currently on the screen. Changes zoom and center.
Parameters:
Name Type Argument Default Description
margin number <optional>
 5 Margin to use.
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Returns:
ThisExpression

showRegion(minX, maxX, minY, maxY, margin)

Shows a specific Region.
Parameters:
Name Type Argument Default Description
minX number Minimal X Coordinate to show.
maxX number Maximal X Coordinate to show.
minY number Minimal Y Coordinate to show
maxY number Maximal Y Coordinate to show
margin number <optional>
 5 Margin to use. Defaults to 5.
Source:
Returns:
ThisExpression