[dev-v5] Add mediaChanged, themeChanged, hidden-when and theme features #3956
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CoverageMicrosoft.FluentUI.AspNetCore.Components - 98.9%
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[dev-v5] Add mediaChanged, themeChanged, hidden-when and theme features
body.mediaChangedevent to detect browser size changes in JavaScript.body.themeChangedevent to detect theme changes in JavaScript.scrollbar-color: var(--colorNeutralForeground4) var(--colorNeutralBackground2);in the default styles to display a scrollbar adapted to the themehidden-whenattribute to hide any HTML elements when the screen size matches the specified breakpoints.hidden-when attribute
You can also use the HTML
hidden-whenattribute to hide any elements when the screen size matches the specified breakpoints.Example:
<div hidden-when="sm md">...</div>will hide the element on small and medium devices.Only the values
xs sm, md, lg, xl, xxlare supported, but you can combine them.body data-media
The
<body data-media>attribute is used to specify the current media query state of the browser.This attribute is automatically updated to reflect the current screen size, each time the browser is resized.
For example, open the browser DevTools and resize the browser window.
You will see the
data-mediaattribute change as you resize the window.Client side
A JavaScript
mediaChangedevent is triggered each time thedata-mediaattribute changes.Blazor side
You can use the
FluentGrid.OnBreakpointEnterevent to handle media changes in Blazor.Light-Dark Themes
FluentUI provides a dark theme that can be applied to your application.
This theme is designed to provide a visually appealing and comfortable user experience in low-light environments.
You can easily switch between light and dark themes using the provided JavaScript functions:
Blazor.theme.setDarkThemeandBlazor.theme.setLightTheme.Example
body data-theme
The
<body data-theme>attribute is used to specify the current theme of the application.When the dark theme is applied, this attribute will be set to
data-theme="dark".When the light theme is applied, this attribute will be missing.
For example, open the browser DevTools and switch between light and dark themes using the top-right button.
You will see the
data-themeattribute change accordingly.Style
This attribute lets you easily apply specific CSS styles based on the current theme.
Client side
A JavaScript
themeChangedevent is triggered each time thedata-themeattribute changes.