Aspect
Keeps its object at an aspect ratio.
Also written AspectRatio; layr format rewrites these to Aspect.
A 16:9 frame at any width
Aspect keeps its object at a width-to-height ratio, whatever width it gets. Thumbnails, video frames and maps keep their shape on every screen.
Column(
.config(w: fill, gap: 8)
Aspect(
.config(ratio: 1.78)
.obj(
Container(
.config(
w: fill
h: fill
color: LinearGradient(.colors(ink, violet))
cornerRadius: 14
objAlign: mid
)
.obj(Text(.config(color: white) .obj('16 : 9')))
)
)
)
Text(
.config(size: 13, color: muted)
.obj('Resize the preview: the height follows the width.')
)
)Config keys
| Key | Type | Default | Meaning |
|---|---|---|---|
ratio | num | 1 | Width / height. |
w (width) | len | fill | hug | Width: a length, fill (share the remaining space) or hug (fit content, default). | |
h (height) | len | fill | hug | Height: a length, fill or hug (default). | |
size (s) | size | Width and height together: size: 200 or size: (200, 120). | |
minW (minWidth) | len | Minimum width. | |
maxW (maxWidth) | len | Maximum width. | |
minH (minHeight) | len | Minimum height. | |
maxH (maxHeight) | len | Maximum height. | |
margin | insets | Space outside the object: all(8), sym(x: 8, y: 4), only(top: 8). | |
opacity | num | Opacity from 0 to 1. | |
hide (hidden) | bool | Removes the object from layout and the accessibility tree. | |
shrink | num | 1 | Shrink priority when space runs out. Lower shrinks first; 0 never shrinks. |
flex | num | 1 | Share of remaining space for fill sizes. |
cursor | auto | pointer | text | grab | grabbing | move | notAllowed | crosshair | none | Pointer cursor. | |
className (class) | txt | Extra CSS class names: styling hooks for your own stylesheet (hover rules, third-party CSS). |
Slots
.obj: one object, the default slot