API / geotoolkit / controls / shapes / DonutChartLegendAdapter / DonutChartLegendAdapter
shapes.DonutChartLegendAdapter.DonutChartLegendAdapter
Creates SymbolLegendItem elements based on DonutChart shape
↳
DonutChartLegendAdapter
Constructors
Methods
Constructors
• new DonutChartLegendAdapter(donutChart, options?)
| Name | Type |
|---|---|
donutChart | DonutChart |
Optional options | Options |
ShapeLegendAdapter.constructor
Methods
▸ createLegendItems(options?): SymbolLegendItem[]
Creates legend items based on donut shape instance (and options if provided)
| Name | Type | Description |
|---|---|---|
Optional options | Options | legend items' options |
array of LegendItem elements
ShapeLegendAdapter.createLegendItems
▸ dispose(): void
Disposes the object.
void
▸ getClassName(): string
string
ShapeLegendAdapter.getClassName
▸ getLegendItemOptions(): Options
Gets legend item's external options
options
ShapeLegendAdapter.getLegendItemOptions
Gets object the adapter and legend items are associated with
object
▸ 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
ShapeLegendAdapter.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<E>(type, source, args?): DonutChartLegendAdapter
Notify listeners
| Name | Type |
|---|---|
E | extends string |
| Name | Type | Description |
|---|---|---|
type | E | event types |
source | ShapeLegendAdapter | of the event |
Optional args | EventMap[E] | arguments of the event |
this
▸ off<E>(type?, callback?): DonutChartLegendAdapter
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 |
|---|---|
E | extends string |
| Name | Type | Description |
|---|---|---|
Optional type | E | type of the event |
Optional callback | (eventType: E, sender: DonutChartLegendAdapter, args: EventMap[E]) => void | function to be called |
this
▸ on<E>(type, callback): DonutChartLegendAdapter
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 |
|---|---|
E | extends string |
| Name | Type | Description |
|---|---|---|
type | E | type of event or property |
callback | (eventType: E, sender: DonutChartLegendAdapter, args: EventMap[E]) => void | to be called |
this
▸ setLegendItemOptions(options): DonutChartLegendAdapter
Sets legend item's external options. Sends Events.LegendItemOptionsChanged event
| Name | Type | Description |
|---|---|---|
options | Options | options |
this
ShapeLegendAdapter.setLegendItemOptions
▸ setSilent(bool): DonutChartLegendAdapter
Set silent mode
| Name | Type | Description |
|---|---|---|
bool | boolean | flag to enable silent mode |
this
▸ Static getClassName(): string
string