ColorCombo

Description

The ColorCombo component is a drop-down menu where the user selects color.

Comments

The component is implemented by the ColorCombo class.

Color could be selected from the palette of predefined colors or from the color spectrum.

Selected color becomes the color for the dropdown menu button.

Implemented colors are displayed in the bottom part of the dropdown panel.

Example

The ColorCombo component looks as follows:

Example of Creating the ColorCombo Component

Constructors

	Constructor name	Brief description
	ColorCombo	The ColorCombo constructor creates an instance of the ColorCombocomponent.

Properties

	Property name	Brief description
	Color	The Color property sets the current color that is also the color of the button that invokes the drop-down menu.
	PresentedColors	The PresentedColors property sets a set of standard colors of the palette.

Methods

	Method name	Brief description
	getDropPanel	The getDropPanel method returns the drop-down panel.
	showDropPanel	The showDropPanel method expands the panel to select color.

Events

	Event name	Brief description
	ColorChange	The ColorChange event occurs on changing the color after closing the drop-down list.
	ColorChanged	The ColorChanged event occurs while changing the color.
	ValueChanged	The ValueChanged event occurs when a component value changes.

Properties inherited from the Combo class

	Property name	Brief description
	CloseOnContentClick	The CloseOnContentClick property determines whether a component panel can be closed on clicking the header.
	EnableEdit	The EnableEdit property sets the ability of input.
	IsDropHasCombosWidth	The IsDropHasCombosWidth property sets whether drop-down panel width does not depend on the input editor width.
	IsHint	The IsHint property determines whether a tooltip is displayed on the mouse hover on the button for opening of the drop-down panel.
	NoCreateEditors	The NoCreateEditors property determines whether the header is displayed as a simple text and not in the editors of the TextBox or MaskEdit components.
	OpenOnContentClick	The OpenOnContentClick property determines whether a component panel can be opened on clicking the header.
	OpenOnIconClick	The OpenOnIconClick property determines whether a component panel can be opened on clicking the header icon.
	OpenOnKeyDown	The OpenOnKeyDown property determines whether a drop-down panel can be opened on clicking a keyboard key.
	UseMask	The UseMask property sets whether the editor mask can be used.

Methods inherited from the Combo class

	Method name	Brief description
	applyNotValidCSS	The applyNotValidCSS method sets the style that determines highlighting invalid input value of the input editor.
	applyValidCSS	The applyValidCSS property sets the style that determines highlighting of valid input value of the input editor.
	getContentNode	The getContentNode method returns the DOM node of the input editor component.
	getDropPanel	The getDropPanel method returns the drop-down part of the component.
	getIconHeight	The getIconHeight method returns value of input editor icon height.
	getIconWidth	The getIconWidth method returns value of input editor icon width.
	getMaskEdit	The getMaskEdit method returns data input editor for data corresponding to a specific template.
	getTextBox	The getTextBox method returns text box of the input editor.
	setIconImageClass	The setIconImageClass method changes class name of the input editor component icon.
	showDropPanel	The showDropPanel method displays component's drop-down part.

Events, inherited from the Combo class

	Event name	Brief description
	TextChanged	The TextChanged event occurs on changing text in the editor.
	ValueChanged	The ValueChanged event occurs after changing input editor contents.

Properties inherited from the Control class

	Property name	Brief description
	Anchors	The Anchors property determines position of the component placed within container.
	Animation	The Animation property sets animation parameters for component.
	Bottom	The Bottom property sets bottom offset on placing the component within the LayoutPanel.
	Content	The Content property sets the component contents.
	ContextMenu	The ContextMenu property sets the context menu for the component.
	Data	The Data property is used to store any custom data.
	DataContext	The DataContext property contains an object with data.
	Enabled	The Enabled property sets whether the component is enabled.
	Height	The Height property determines the component height.
	IsResizable	The IsResizable property determines whether the component can be resized.
	IsRTL	The lsRTL property sets right to left text direction.
	IsVisible	The IsVisible property determines whether the component is displayed.
	Left	The Left property sets left offset on placing the component within the GridPanel.
	Offset	The Offset property determines coordinates of root DOM node of a control.
	Opacity	The Opacity property determines component transparency.
	Parent	The Parent property determines a parent component of a control.
	ParentNode	The ParentNode property sets parent DOM node.
	ResourceKey	The ResourceKey property sets the resource key for the component.
	Right	The Right property sets right offset on placing the component within the LayoutPanel.
	Rotate	The Rotate property sets component rotation angle.
	ShowToolTip	The ShowToolTip property determines whether the tooltip of the component can be displayed.
	Style	The Style property sets component style.
	TabIndex	The TabIndex property sets the order of the control element passing inside the container.
	Tag	The Tag property sets JSON object associated with the component.
	ToolTip	The ToolTip property determines text of component tooltip.
	Top	The Top property sets top offset on placing the component within the GridPanel.
	Value	The Value property sets the value to the component.
	Width	The Width property sets the component width.

Methods inherited from the Control class

	Method name	Brief description
	addClass	The addClass method adds a CSS class to the component.
	addEvent	The addEvent method adds an event handler to a DOM node.
	addEventHandler	The addEventHandler method adds an event handler to a DOM node.
	addEvents	The addEvents method adds an array of event handlers to a DOM node.
	addStateClass	The addStateClass method adds a CSS class to the component and removes the previous CSS class.
	addStyleBySelector	The addStyleBySelector method creates a block that contains a style with the specified CSS selector.
	addToNode	The addToNode method adds a component to the specified node.
	bindEvents	The bindEvents method subscribes an element to all available events.
	clearStylesCache	The clearStylesCache method clears cache of component styles.
	getAnchorFlags	The getAnchorFlags method returns JSON object that contains settings of the current component's position.
	getClass	The getClass method returns the current CSS classes of the component.
	getCssStyle	The getCssStyle method returns style for the specified node.
	getDomNode	The getDomNode method returns main DOM node of the component.
	getFocused	The getFocused method determines whether the component is focused.
	getFunctionByName	The getFunctionByName method returns function by name.
	getIsBinded	The getIsBinded method returns whether an element is subscribed to all DOM node events.
	hasClass	The hasClass method determines whether the specified CSS class is set for root DOM node of the control.
	hide	The hide method hides a control.
	hideToolTip	The hideToolTip method clears tooltip timeout and hides the tooltip if it is displayed.
	isResingNow	The isResingNow method determines whether the component is being resized.
	refreshBindingProperty	The refreshBindingProperty method refreshes the bound property by name.
	refreshItemsStyle	The refreshItemsStyle method refreshes CSS styles of child elements.
	refreshStyle	The refreshStyle method refreshes element CSS styles.
	removeClass	The removeClass method removes CSS class from the component.
	removeEvent	The removeEvent method removes event handler from DOM node.
	removeEventHandler	The removeEventHandler method removes event handler from DOM node.
	removeFromDOM	The removeFromDOM method removes node from the DOM structure.
	removeStateClasses	The removeStateClasses method removes CSS classes of the component.
	setDraggable	The setDraggable method determines whether it is possible to drag component on the HTML page.
	setFocus	The setFocus method sets the component focus.
	setIsHovered	The setIsHovered method displays the component as on hover.
	setIsPressed	The setIsPressed method displays the component as if clicked upon.
	setOpacityIE8	The setOpacityIE8 method sets component transparency value in Internet Explorer 8.
	setSize	The setSize method establishes the sizes of the component.
	show	The show method displays a control.
	unBindEvents	The unBindEvents method unsubscribes an element from all standard events.
	updatePosition	The updatePosition method updates size and position when absolute positioning based on the current parameters is used.
	updateSize	The updateSize method updates the component size on changing the size of the container that contains the component.

Events inherited from the Control class

	Event name	Brief description
	Drag	The Drag event occurs on clicking and holding the left mouse button.
	DragEnd	The DragEnd event occurs when dragging the component finishes.
	DragStart	The DragStart event occurs when dragging the component starts.
	OnContextMenu	The OnContextMenu event occurs on calling context menu of the component.
	SizeChanged	The SizeChanged event occurs after the component is resized.
	SizeChanging	The SizeChanging event occurs during component resize.

Properties inherited from the class Object

	Property name	Brief description
	Id	The Id property determines a repository object identifier.

Methods inherited from the class Object

	Method name	Brief description
	clone	The clone method creates an object copy.
	dispose	The dispose method deletes the component.
	getHashCode	The getHashCode method returns hash code of repository object.
	getSettings	The getSettings method returns repository object settings.
	getTypeName	The getTypeName method returns the name of the object type without the namespace, to which it belongs.
	isEqual	The isEqual method determines whether the specified object is equal to the current repository object.
	isLive	The isLive method determines validity of repository object.
	removeAllEvents	The removeAllEvents method removes all object event handlers by the specified context.
	setSettings	The setSettings method determines repository object settings.
	defineProps	The defineProps method creates get and set methods from name array for the specified class.
	keys	The keys method returns array of methods and properties names for the specified object.

See also:

DHTML Components