open class Canvas : Widget
Canvas component.
Canvas(canvasWidth: Int? = null, canvasHeight: Int? = null, classes: Set<String> = setOf()) |
var canvasHeight: Int?
The height of the canvas. |
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var canvasWidth: Int?
The width of the canvas. |
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lateinit var context2D: <ERROR CLASS>
The canvas rendering context. |
var draggable: Boolean?
Determines if the current widget is draggable. |
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var eventTarget: Widget? |
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var id: String?
An ID attribute of generated HTML element. |
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var lastLanguage: String? |
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open var parent: Container?
Parent of the current component. |
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var popoverOptions: PopoverOptions? |
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var role: String?
A role attribute of generated HTML element. |
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var surroundingSpan: Boolean |
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var title: String?
A title attribute of generated HTML element. |
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var tooltipOptions: TooltipOptions? |
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open var visible: Boolean
Visibility state of the current component. |
open fun afterInsert(node: VNode): Unit
Method called after inserting Snabbdom vnode into the DOM. |
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open fun getSnAttrs(): List<StringPair>
Returns list of element attributes in the form of a List. |
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open fun render(): VNode
Renders current component as a Snabbdom vnode. |
open fun addCssClass(css: String): Widget
Adds given value to the set of CSS classes generated in html code of current component. open fun addCssClass(css: Style): Widget
Adds given style object to the set of CSS classes generated in html code of current component. |
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open fun addSurroundingCssClass(css: String): Widget
Adds given value to the set of CSS classes generated in html code of parent component. open fun addSurroundingCssClass(css: Style): Widget
Adds given style object to the set of CSS classes generated in html code of parent component. |
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open fun afterCreate(node: VNode): Unit
Method called after creating Snabbdom vnode. |
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open fun afterDestroy(): Unit
Method called after destroying Snabbdom vnode. |
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open fun afterPostpatch(node: VNode): Unit
Method called after updating Snabbdom vnode. |
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open fun clearDragDropData(): Unit
Clears D&D data for the current widget. It also makes it not draggable. |
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open fun disablePopover(): Widget
Disables popover for the current widget. |
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open fun disableTooltip(): Widget
Disables tooltip for the current widget. |
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open fun dispatchEvent(type: String, eventInitDict: CustomEventInit): Boolean? |
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open fun enablePopover(options: PopoverOptions = PopoverOptions()): Widget
Enables popover for the current widget. |
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open fun enableTooltip(options: TooltipOptions = TooltipOptions()): Widget
Enables tooltip for the current widget. |
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open fun getElement(): Node?
Returns DOM element bound to the current component. |
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open fun getElementJQuery(): JQuery?
Returns JQuery element bound to the current component. |
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open fun getElementJQueryD(): dynamic
Returns JQuery element bound to the current component as a dynamic type. |
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open fun getSnClass(): List<StringBoolPair>
Returns list of CSS class names for current widget in the form of a List. |
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open fun getSnHooks(): Hooks?
Returns list of hooks in the form of a Snabbdom Hooks object. |
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open fun getSnOn(): On?
Returns list of event handlers in the form of a Snabbdom On object. |
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open fun hide(): Widget
Makes current widget invisible. |
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open fun hidePopover(): Widget
Hides popover for the current widget. |
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open fun hideTooltip(): Widget
Hides tooltip for the current widget. |
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open fun removeCssClass(css: String): Widget
Removes given value from the set of CSS classes generated in html code of current component. open fun removeCssClass(css: Style): Widget
Removes given style object from the set of CSS classes generated in html code of current component. |
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open fun removeEventListeners(): Widget
Removes all event listeners from current widget. |
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open fun removeSurroundingCssClass(css: String): Widget
Removes given value from the set of CSS classes generated in html code of parent component. open fun removeSurroundingCssClass(css: Style): Widget
Removes given style object from the set of CSS classes generated in html code of parent component. |
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open fun render(elementName: String): VNodeopen fun render(elementName: String, children: Array<dynamic>): VNode
Renders current component as a Snabbdom vnode. |
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open fun setContextMenu(contextMenu: ContextMenu): Widget
Sets context menu for the current widget. |
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open fun setDragDropData(format: String, data: String): Unit
Sets D&D data for the current widget. It also makes it draggable. |
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open fun setDropTarget(format: String, callback: (DragEvent) -> Unit): Unitopen fun setDropTarget(formats: Set<String>? = null, callback: (DragEvent) -> Unit): Unit
Sets the current widget as a D&D drop target. |
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open fun setDropTargetData(format: String, callback: (String?) -> Unit): Unit
Sets the current widget as a D&D drop target with helper callback accepting String data. |
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open fun <T : Widget> setEventListener(block: SnOn<T>.() -> Unit): Widget
Sets an event listener for current widget, keeping the actual type of component. open fun setEventListener(block: SnOn<Widget>.() -> Unit): Widget
Sets an event listener for current widget. |
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open fun show(): Widget
Makes current widget visible. |
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open fun showPopover(): Widget
Shows popover for the current widget. |
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open fun showTooltip(): Widget
Shows tooltip for the current widget. |
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fun <T> singleRender(block: () -> T): T |
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open fun toggleVisible(): Widget
Toggles visibility of current widget. |
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fun translate(text: String?): String? |
fun Container.canvas(canvasWidth: Int? = null, canvasHeight: Int? = null, classes: Set<String> = setOf(), init: Canvas.() -> Unit = null): Canvas
DSL builder extension function. |
fun <T> Any?.createInstance(vararg args: dynamic): T
Helper function for creating JavaScript objects from dynamic constructors. |