API / geotoolkit / scene / shapes / painters / ImagePainter / ImagePainter
painters.ImagePainter.ImagePainter
Draws an image symbol
↳
ImagePainter
Constructors
Methods
Css Properties
| Name | Type | Description |
|---|---|---|
url | string |
Constructors
• new ImagePainter(url?)
Create ImagePainter
| Name | Type | Description |
|---|---|---|
Optional url | string | { url?: string } | image url or properties object |
EventDispatcher.constructor
Methods
▸ dispose(): void
Dispose.
void
▸ getClassName(): string
string
▸ getProperties(): Object
Returns all the properties pertaining to the image painter
Object
image painter properties
| Name | Type |
|---|---|
url | string |
▸ hasEventListener(type, callback?): boolean
Check if a list of event listeners for this type contains this listener
| Name | Type | Description |
|---|---|---|
type | string | type of event or property |
Optional callback | Function | to be called, if null, check if any callback is registered |
boolean
EventDispatcher.hasEventListener
▸ isDisposed(): boolean
Returns whether this object has been disposed
boolean
▸ isSilent(): boolean
Return true if the event dispatcher doesn't notify any events
boolean
▸ notify(type, source, args?): ImagePainter
Notify listeners
| Name | Type | Description |
|---|---|---|
type | string | event types |
source | any | of the event |
Optional args | any | arguments of the event |
this
▸ off(type?, callback?): ImagePainter
Detach listener on event. Calling .off() with no arguments removes all attached listeners. Calling .off(type) with no callback removes all attached listeners for specific type.
| Name | Type | Description |
|---|---|---|
Optional type | string | type of the event |
Optional callback | EventListener | function to be called |
this
▸ off<E>(type, callback): ImagePainter
| Name | Type |
|---|---|
E | extends string |
| Name | Type |
|---|---|
type | E |
callback | (eventType: E, sender: ImagePainter, args: EventMap[E]) => void |
▸ on(type, callback, options?): ImagePainter
Attach listener on event that will be called whenever the specified event is delivered to the target
If the callback function is already in the list of event listeners for this target, the function is not added a second time.
If a particular anonymous function is in the list of event listeners registered for a certain target, and then later in the code, an identical anonymous function is given in an "on" call, the second function will also be added to the list of event listeners for that target.
| Name | Type | Description |
|---|---|---|
type | string | type of event or property |
callback | EventListener | to be called |
Optional options | Options | options of subscription |
this
▸ on<E>(type, callback, options?): ImagePainter
| Name | Type |
|---|---|
E | extends string |
| Name | Type |
|---|---|
type | E |
callback | (eventType: E, sender: ImagePainter, args: EventMap[E]) => void |
Optional options | Options |
▸ render(context, symbol, bbox): void
Draw image on context
| Name | Type | Description |
|---|---|---|
context | RenderingContext | rendering context |
symbol | SymbolShape | symbol, which uses this painter |
bbox | Rect | bounding box |
void
▸ setProperties(props?): ImagePainter
Sets all the properties pertaining to the painter
| Name | Type | Description |
|---|---|---|
Optional props | Object | image painter properties |
Optional props.url | string |
this
▸ setSilent(bool): ImagePainter
Set silent mode
| Name | Type | Description |
|---|---|---|
bool | boolean | flag to enable silent mode |
this
▸ Static getClassName(): string
string