Переходы
Transitions help to make a UI expressive and easy to use.
Material-UI provides a number of transitions that can be used to introduce some basic motion to your applications components.
To better support server rendering, Material-UI provides a style
prop to the children of some transition components, (Fade, Grow, Zoom, Slide). The style
property must be applied to the DOM for the animation to work as expected.
// The `props` object contains a `style` property.
// You need to provide it to the `div` element as shown here.
function MyComponent(props) {
return (
<div {...props}>
Fade
</div>
);
}
export default Main() {
return (
<Fade>
<MyComponent />
</Fade>
);
}
Collapse
Expand vertically from the top of the child element. Use the orientation
prop if you need a horizontal collapse. The collapsedHeight
property can be used to set the minimum height when not expanded.
<FormControlLabel
control={<Switch checked={checked} onChange={handleChange} />}
label="Show"
/>
<div className={classes.container}>
<Fade in={checked}>
<Paper elevation={4} className={classes.paper}>
<svg className={classes.svg}>
<polygon points="0,100 50,00, 100,100" className={classes.polygon} />
</svg>
</Paper>
</Fade>
</div>
Grow
Expand outwards from the center of the child element, while also fading in from transparent to opaque.
The second example demonstrates how to change the transform-origin
, and conditionally applies the timeout
prop to change the entry speed.
Slide
Slide in from the edge of the screen. The direction
property controls which edge of the screen the transition starts from.
The Transition component's mountOnEnter
property prevents the child component from being mounted until in
is true
. This prevents the relatively positioned component from scrolling into view from it's off-screen position. Similarly the unmountOnExit
property removes the component from the DOM after it has been transition off screen.
<div className={classes.wrapper}>
<FormControlLabel
control={<Switch checked={checked} onChange={handleChange} />}
label="Show"
/>
<Slide direction="up" in={checked} mountOnEnter unmountOnExit>
<Paper elevation={4} className={classes.paper}>
<svg className={classes.svg}>
<polygon points="0,100 50,00, 100,100" className={classes.polygon} />
</svg>
</Paper>
</Slide>
</div>
Zoom
Expand outwards from the center of the child element.
This example also demonstrates how to delay the enter transition.
TransitionComponent prop
Some Material-UI components use these transitions internally. These accept a TransitionComponent
prop to customize the default transition. You can use any of the above components or your own. It should respect the following conditions:
- Accepts an
in
prop. This corresponds to the open/close state. - Call the
onEnter
callback prop when the enter transition starts. - Call the
onExited
callback prop when the exit transition is completed. Call theonExited
callback prop when the exit transition is completed.
For more information on creating a custom transition, visit the React Transition Group Transition docs. You can also visit the dedicated sections of some of the components: