Canvas
Front end canvas frame which reacts to mouse-clicks upon it
Constructor Summary
| Public Constructor | ||
| public |
constructor(ui: UI) Constructor for the Canvas object |
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Member Summary
| Public Members | ||
| public |
canvas: * |
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| public |
context: * |
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| public |
contextMenu: * |
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| public |
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| public |
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| public |
mouseHandler: * |
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| public get |
scale: * |
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| public set |
scale: * |
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| public |
scaleValue: * |
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| public |
ui: * |
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Method Summary
| Public Methods | ||
| public |
clear() |
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| public |
getCanvasX(event: HTMLEvent): Number Functions gets the x-position of the click event on the full canvas |
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| public |
getCanvasY(event: HTMLEvent): Number Functions gets the y-position of the click event on the full canvas |
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| public |
Initializes the mouse handler, context menu, and other listeners |
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| public |
Creates all the listeners for every event which happens upon the canvas Based on the event it calls the relevant function |
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| public |
reset() |
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| public |
resetGraph(newGraph: *) |
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| public |
resize(event: *) |
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| public |
update() |
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Public Constructors
Public Members
public canvas: * source
public context: * source
public contextMenu: * source
public mouseHandler: * source
public get scale: * source
public set scale: * source
public scaleValue: * source
public ui: * source
Public Methods
public clear() source
public getCanvasX(event: HTMLEvent): Number source
Functions gets the x-position of the click event on the full canvas
Params:
| Name | Type | Attribute | Description |
| event | HTMLEvent | the click event which triggered this call |
public getCanvasY(event: HTMLEvent): Number source
Functions gets the y-position of the click event on the full canvas
Params:
| Name | Type | Attribute | Description |
| event | HTMLEvent | the click event which triggered this call |
public init(graph: Graph) source
Initializes the mouse handler, context menu, and other listeners
Params:
| Name | Type | Attribute | Description |
| graph | Graph | refers to the master graph object |
public initListeners() source
Creates all the listeners for every event which happens upon the canvas Based on the event it calls the relevant function
public reset() source
public resetGraph(newGraph: *) source
Params:
| Name | Type | Attribute | Description |
| newGraph | * |
public resize(event: *) source
Params:
| Name | Type | Attribute | Description |
| event | * |