- bit BlazorUI

ColorPicker

The color picker (ColorPicker) is used to browse through and select colors. By default, it lets people navigate through colors on a color spectrum, or specify a color in either Red-Green-Blue (RGB), or alpha color code; or Hexadecimal textboxes.

Usage

Basic
Alpha & Preview
Binding
The color type (hex or rgb) of the BitColorPicker automatically matches the initial value of the Color parameter. For example, if the initial value of this parameter is in hex format, the component will return the resulting colors in hex and vice versa.


RGB:

Color: rgb(255,255,255)



HEX:

Color: #FFFFFF



Two-way binding:

Events
OnChange:


Color:
Alpha: 0
Public Api

Color: #FFFFFF
Hex:
Rgb:
Rgba:
Hsv:
Class & Style
Class




Style

Implementation

BitColorPicker parameters
Name
Type
Default value
Description
Alpha double 1 Indicates the Alpha value.
Color string CSS-compatible string to describe the color.
OnChange EventCallback<BitColorChangeEventArgs> Callback for when the value changed.
ShowAlphaSlider bool false Whether to show a slider for editing alpha value.
ShowPreview bool false Whether to show color preview box.
BitComponentBase parameters
Name
Type
Default value
Description
AriaLabel string? null The aria-label of the control for the benefit of screen readers.
Class string? null Custom CSS class for the root element of the component.
HtmlAttributes Dictionary<string, object> new Dictionary<string, object>() Capture and render additional attributes in addition to the component's parameters.
Id string? null Custom id attribute for the root element. if null the UniqueId will be used instead.
IsEnabled bool true Whether or not the component is enabled.
Style string? null Custom CSS style for the root element of the component.
Visibility BitVisibility BitVisibility.Visible Whether the component is visible, hidden or collapsed.
BitComponentBase public members
Name
Type
Default value
Description
UniqueId Guid Guid.NewGuid() The readonly unique id of the root element. it will be assigned to a new Guid at component instance construction.
RootElement ElementReference The ElementReference of the root element.
BitColorChangeEventArgs properties
Name
Type
Default value
Description
Color string? null The main color value of the changed color in the same format as the Color parameter of the ColorPicker.
Alpha double 0 The alpha value of the changed color.
BitVisibility enum
Name
Value
Description
Visible 0 The content of the component is visible.
Hidden 1 The content of the component is hidden, but the space it takes on the page remains (visibility:hidden).
Collapsed 2 The component is hidden (display:none).