com.gwidgets.api.leaflet

Class Canvas

java.lang.Object

com.gwidgets.api.leaflet.TileLayer

com.gwidgets.api.leaflet.Canvas

All Implemented Interfaces:

ILayer

@JsType(isNative=true)
public class Canvas
extends TileLayer

Used to create Canvas-based tile layers where tiles get drawn on the browser side.

Author:

Zakaria Amine

Method Summary

Modifier and Type	Method and Description
L	drawTile(HTMLCanvasElement canvas, Point tilePoint, java.lang.Number zoom) You need to define this method after creating the instance to draw tiles; canvas is the actual canvas tile on which you can draw, tilePoint represents the tile numbers, and zoom is the current zoom.
void	tileDrawn(HTMLCanvasElement canvas) If async option is defined, this function should be called for each tile after drawing completion.

Methods inherited from class com.gwidgets.api.leaflet.TileLayer

addTo, bringToBack, bringToFront, clearAllEventListeners, fire, getContainer, off, on, onAdd, once, onRemove, redraw, setOpacity, setUrl, setZIndex

Methods inherited from class java.lang.Object

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

Method Detail

drawTile

@JsMethod
public L drawTile(HTMLCanvasElement canvas,
                             Point tilePoint,
                             java.lang.Number zoom)

You need to define this method after creating the instance to draw tiles; canvas is the actual canvas tile on which you can draw, tilePoint represents the tile numbers, and zoom is the current zoom.

Parameters:

canvas - the canvas element

tilePoint - the tile point

zoom - the zoom

Returns:

the L class

tileDrawn

@JsMethod
public void tileDrawn(HTMLCanvasElement canvas)

If async option is defined, this function should be called for each tile after drawing completion. canvas is the same canvas element, that was passed to drawTile.

Parameters:

canvas - the canvas element