Vue ColorBox API
The ColorBox is a widget that allows an end user to enter a color or pick it out from the drop-down editor.
DevExtreme widgets are integrated with many popular libraries and frameworks. See the Installation section (for JavaScript libraries) or the Prerequisites and Installation section (for ASP.NET MVC framework) to find details on setting up DevExtreme with a particular library or framework.
The following code shows how to create the ColorBox widget using every supported library and framework. For more details on working with widgets in these libraries and frameworks, see the Widget Basics topic for jQuery, Angular, AngularJS, Knockout or ASP.NET MVC.
jQuery
$(function () { $("#colorBox").dxColorBox({ value: 'rgba(255, 144, 0, 0.3)', editAlphaChannel: true }); });
<div id="colorBox"></div>
Angular
<dx-color-box value="rgba(255, 144, 0, 0.3)" [editAlphaChannel]="true"> </dx-color-box>
import { DxColorBoxModule } from 'devextreme-angular'; // ... export class AppComponent { // ... } @NgModule({ imports: [ // ... DxColorBoxModule ], // ... })
AngularJS
<div dx-color-box="{ value: 'rgba(255, 144, 0, 0.3)', editAlphaChannel: true }"></div>
Knockout
<div data-bind="dxColorBox: { value: 'rgba(255, 144, 0, 0.3)', editAlphaChannel: true }"></div>
ASP.NET MVC Controls
@(Html.DevExtreme().ColorBox() .ID("colorBox") .Value("rgba(255, 144, 0, 0.3)") .EditAlphaChannel(true) )
@(Html.DevExtreme().ColorBox() _ .ID("colorBox") _ .Value("rgba(255, 144, 0, 0.3)") _ .EditAlphaChannel(True) )
See Also
Configuration
Name | Description |
---|---|
acceptCustomValue |
Specifies whether or not the widget allows an end-user to enter a custom value. |
accessKey |
Specifies the shortcut key that sets focus on the widget. |
activeStateEnabled |
Specifies whether or not the widget changes its state when interacting with a user. |
applyButtonText |
Specifies the text displayed on the button that applies changes and closes the drop-down editor. |
applyValueMode |
Specifies the way an end-user applies the selected value. |
cancelButtonText |
Specifies the text displayed on the button that cancels changes and closes the drop-down editor. |
deferRendering |
Specifies whether to render the drop-down field's content when it is displayed. If false, the content is rendered immediately. |
disabled |
Specifies whether the widget responds to user interaction. |
dropDownButtonTemplate |
Specifies a custom template for the drop-down button. |
editAlphaChannel |
Specifies whether or not the widget value includes the alpha channel component. |
elementAttr |
Specifies the attributes to be attached to the widget's root element. |
fieldTemplate |
Specifies a custom template for the input field. Must contain the TextBox widget. |
focusStateEnabled |
Specifies whether the widget can be focused using keyboard navigation. |
height |
Specifies the widget's height. |
hint |
Specifies text for a hint that appears when a user pauses on the widget. |
hoverStateEnabled |
Specifies whether the widget changes its state when a user pauses on it. |
inputAttr |
Specifies the attributes to be passed on to the underlying HTML element. |
isValid |
Specifies whether the editor's value is valid. |
keyStep |
Specifies the size of a step by which a handle is moved using a keyboard shortcut. |
name |
The value to be assigned to the |
onChange |
A handler for the change event. |
onClosed |
A handler for the closed event. |
onCopy |
A handler for the copy event. |
onCut |
A handler for the cut event. |
onDisposing |
A handler for the disposing event. Executed when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
onEnterKey |
A handler for the enterKey event. |
onFocusIn |
A handler for the focusIn event. |
onFocusOut |
A handler for the focusOut event. |
onInitialized |
A handler for the initialized event. Executed only once, after the widget is initialized. |
onInput |
A handler for the input event. |
onKeyDown |
A handler for the keyDown event. |
onKeyPress |
A handler for the keyPress event. |
onKeyUp |
A handler for the keyUp event. |
onOpened |
A handler for the opened event. |
onOptionChanged |
A handler for the optionChanged event. Executed after an option of the widget is changed. |
onPaste |
A handler for the paste event. |
onValueChanged |
A handler for the valueChanged event. |
opened |
Specifies whether or not the drop-down editor is displayed. |
placeholder |
The text displayed by the widget when the widget value is empty. |
readOnly |
A Boolean value specifying whether or not the widget is read-only. |
rtlEnabled |
Switches the widget to a right-to-left representation. |
tabIndex |
Specifies the number of the element when the Tab key is used for navigating. |
text |
The read-only option that holds the text displayed by the widget input element. |
validationError |
Specifies information on the validation error when using a custom validation engine. Should be changed at runtime along with the isValid option. |
validationMessageMode |
Specifies how the message about the validation rules that are not satisfied by this editor's value is displayed. |
value |
Specifies the currently selected value. |
visible |
Specifies whether the widget is visible. |
width |
Specifies the widget's width. |
Methods
Name | Description |
---|---|
beginUpdate() |
Prevents the widget from refreshing until the endUpdate() method is called. |
blur() |
Removes focus from the input element. |
close() |
Closes the drop-down editor. |
content() |
Gets the popup window's content. |
defaultOptions(rule) |
Specifies the device-dependent default configuration options for this component. |
dispose() |
Disposes of all the resources allocated to the ColorBox instance. |
element() |
Gets the root widget element. |
endUpdate() |
Refreshes the widget after a call of the beginUpdate() method. |
field() |
Gets the widget's |
focus() |
Sets focus to the input element representing the widget. |
getInstance(element) |
Gets the instance of a widget found using its DOM node. |
instance() |
Gets the widget's instance. Use it to access other methods of the widget. |
off(eventName) |
Detaches all event handlers from a single event. |
off(eventName, eventHandler) |
Detaches a particular event handler from a single event. |
on(eventName, eventHandler) |
Subscribes to an event. |
on(events) |
Subscribes to events. |
open() |
Opens the drop-down editor. |
option() |
Gets all widget options. |
option(optionName) |
Gets the value of a single option. |
option(optionName, optionValue) |
Updates the value of a single option. |
option(options) |
Updates the values of several options. |
registerKeyHandler(key, handler) |
Registers a handler to be executed when a user presses a specific key. |
repaint() |
Repaints the widget. Call it if you made modifications that changed the widget's state to invalid. |
reset() |
Resets the value option to the default value. |
Events
Name | Description |
---|---|
change |
Fires when a change within the widget's input element is committed by an end user. |
closed |
Fires after a drop-down list has been hidden. |
copy |
Fires after the widget's input has been copied. |
cut |
Fires after the Cut DOM event has fired. |
disposing |
Raised when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
enterKey |
Fires after the Enter key has been pressed within the widget's input element. |
focusIn |
Fires after the widget's input has been focused. |
focusOut |
Fires after the widget's input element has lost focus. |
initialized |
Raised only once, after the widget is initialized. |
input |
Fires when a value within the widget's input element is changed by an end user. |
keyDown |
Fires when a key is pressed down within the widget's input element. |
keyPress |
Fires when the keypress DOM event has been raised for the current input element. |
keyUp |
Fires when a key is released within the widget's input element. |
opened |
Fires when the drop-down editor is shown. |
optionChanged |
Raised after a widget option is changed. |
paste |
Fires after the widget's input has been pasted. |
valueChanged |
Fires when the editor value changes. |
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