Class adf.MapSource
Defined in: Map.js.
| Constructor Attributes | Constructor Name and Description |
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adf.MapSource(type)
The base class for defining a specific map server implementation.
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| Field Attributes | Field Name and Description |
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When set to true, map image tiles are removed when they are no longer in the visible area.
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The map source id
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The width of each map tile
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The CSS opacity property value for image elements in this map source
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The width of each map tile
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The CSS z-index property value for image elements in this map source
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The adf.Map instance this map source is bound to
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The map source type.
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| Method Attributes | Method Name and Description |
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generateTileId(row, col)
Generates the url to a given map image tile
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updateImages(rect, extent, skipCleanUp)
Generates a list of image URLs that are in or just around the visible extent
if they are not currently loaded in the map.
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Class Detail
adf.MapSource(type)
The base class for defining a specific map server implementation. Two out of the box
implementations include adf.MapSourceDynamic and adf.MapSourceTile.
- Parameters:
- {String} type
- The type of mapsource
Field Detail
{Boolean}
doTileCleanUp
When set to true, map image tiles are removed when they are no longer in the visible area.
- Default Value:
- true
{String}
id
The map source id
- Default Value:
- "EsriMapSource"
{Integer}
imageHeight
The width of each map tile
- Default Value:
- 0
{Number}
imageOpacity
The CSS opacity property value for image elements in this map source
- Default Value:
- 1
{Integer}
imageWidth
The width of each map tile
- Default Value:
- 0
{Integer}
imageZIndex
The CSS z-index property value for image elements in this map source
- Default Value:
- 0
{adf.Map}
map
The adf.Map instance this map source is bound to
- Default Value:
- null
{String}
type
The map source type. 'dynamic' is for dynamic source. 'tile' is for tile source
Method Detail
generateTileId(row, col)
Generates the url to a given map image tile
- Parameters:
- {Integer} row
- The row of the map tile
- {Integer} col
- The column of the map tile
updateImages(rect, extent, skipCleanUp)
Generates a list of image URLs that are in or just around the visible extent
if they are not currently loaded in the map. Proceeds to load the new image urls into the
document afterwards.
- Parameters:
- {adf.Rectangle} rect
- represents a map area in the image container adf.Map#imageGrid
- {adf.Extent} extent
- map extent
- {Boolean} skipCleanUp Optional
- if false, invisible tiles get cleaned