ImageProps
An image loaded from a URI, with built-in memory and disk caching, request deduplication, a placeholder color and a fade-in transition.
Usage
Load an image with request headers.
This type is used by Image
// Load an image with request headers.
import { Image, type RemoteImageSource } from 'kuito';
const avatar = (token: string): RemoteImageSource => ({
uri: 'https://api.example.com/me/avatar',
headers: { Authorization: `Bearer ${token}` },
});
<Image src={avatar('abc123')} width={48} height={48} borderRadius={24} />;Type declaration
export interface ImageProps extends CommonProps, ImageNativeProps {
onLoadStart?: (event: KuitoEvent<'loadstart'>) => void;
onLoad?: (event: ImageLoadEvent) => void;
onError?: (event: ImageErrorEvent) => void;
onLoadEnd?: (event: KuitoEvent<'loadend'>) => void;
}Members 96
| Name | Type | Required | Description |
|---|---|---|---|
onLoadStart | (event: KuitoEvent<"loadstart">) => void | No | — |
onLoad | (event: ImageLoadEvent) => void | No | — |
onError | (event: ImageErrorEvent) => void | No | — |
onLoadEnd | (event: KuitoEvent<"loadend">) => void | No | — |
id | string | No | — |
ref | ElementRef<ElementHandle> | No | — |
class | Prop<ClassNames> | No | Class names from a .css import or styles(): a string, or a list with falsy entries skipped, following the signals it reads. |
style | StyleDeclarations | No | Styles of this view alone, compiled at build time: CSS properties in
camelCase. A value that changes must set a native prop (opacity). |
onPress | (event: PressEvent) => void | No | — |
onPressCapture | (event: PressEvent) => void | No | — |
key | string | number | No | — |
padding | Prop<LengthPercentage> | No | — |
paddingTop | Prop<LengthPercentage> | No | — |
paddingRight | Prop<LengthPercentage> | No | — |
paddingBottom | Prop<LengthPercentage> | No | — |
paddingLeft | Prop<LengthPercentage> | No | — |
width | Animatable<SizeValue> | No | — |
height | Animatable<SizeValue> | No | — |
minWidth | Prop<SizeValue> | No | — |
maxWidth | Prop<SizeValue> | No | — |
minHeight | Prop<SizeValue> | No | — |
maxHeight | Prop<SizeValue> | No | — |
aspectRatio | Prop<number> | No | Width divided by height; sizes the missing side from the other. |
position | Prop<"relative" | "absolute"> | No | — |
top | Prop<LengthPercentageAuto> | No | — |
right | Prop<LengthPercentageAuto> | No | — |
bottom | Prop<LengthPercentageAuto> | No | — |
left | Prop<LengthPercentageAuto> | No | — |
margin | Prop<LengthPercentageAuto> | No | — |
marginTop | Prop<LengthPercentageAuto> | No | — |
marginRight | Prop<LengthPercentageAuto> | No | — |
marginBottom | Prop<LengthPercentageAuto> | No | — |
marginLeft | Prop<LengthPercentageAuto> | No | — |
flexGrow | Prop<number> | No | — |
flexShrink | Prop<number> | No | — |
flexBasis | Prop<SizeValue | "content"> | No | — |
flex | Prop<number> | No | A grow factor from a zero basis, as CSS flex: n; 0 is inflexible. |
alignSelf | Prop<"auto" | SelfAlignment> | No | — |
direction | Prop<"ltr" | "rtl"> | No | The way lines run; unset, the parent's, and the app's first language's at the root. |
boxSizing | Prop<"border-box" | "content-box"> | No | — |
paddingInlineStart | Prop<LengthPercentage> | No | Padding on the side lines start from: the left in ltr, the right in rtl. |
paddingInlineEnd | Prop<LengthPercentage> | No | Padding on the side lines end at: the right in ltr, the left in rtl. |
marginInlineStart | Prop<LengthPercentageAuto> | No | Margin on the side lines start from: the left in ltr, the right in rtl. |
marginInlineEnd | Prop<LengthPercentageAuto> | No | Margin on the side lines end at: the right in ltr, the left in rtl. |
insetInlineStart | Prop<LengthPercentageAuto> | No | left in ltr, right in rtl. |
insetInlineEnd | Prop<LengthPercentageAuto> | No | right in ltr, left in rtl. |
role | Prop<Role> | No | — |
onAction | (event: AccessibilityActionEvent) => void | No | The screen reader action taken, by name. |
accessible | Prop<boolean> | No | Makes the view one screen reader element, read as its label or its children's text. |
label | Prop<string> | No | What a screen reader says for the view. |
hint | Prop<string> | No | What happens when the view is activated, read after the label. |
actions | Prop<readonly AccessibilityAction[]> | No | Actions a screen reader offers; onAction receives the one taken. |
live | Prop<"off" | "polite" | "assertive"> | No | ARIA's aria-live: announces changes to the view's content, on iOS too. |
aria-disabled | Prop<boolean> | No | — |
aria-selected | Prop<boolean> | No | — |
aria-checked | Prop<boolean | "mixed"> | No | — |
aria-busy | Prop<boolean> | No | — |
aria-expanded | Prop<boolean> | No | — |
aria-valuemin | Prop<number> | No | — |
aria-valuemax | Prop<number> | No | — |
aria-valuenow | Prop<number> | No | — |
aria-valuetext | Prop<string> | No | — |
gestures | readonly Composable[] | No | The view's gestures; several race unless composed with together or orElse. |
opacity | Animatable<number> | No | — |
backgroundColor | Animatable<string> | No | — |
translateX | Animatable<number> | No | — |
translateY | Animatable<number> | No | — |
scale | Animatable<number> | No | — |
scaleX | Animatable<number> | No | — |
scaleY | Animatable<number> | No | — |
rotate | Animatable<number> | No | Degrees. |
transition | Partial<Record<"opacity" | "backgroundColor" | "transform" | "borderRadius" | "borderColor" | "shadow" | "width" | "height" | "all", Animation<unknown> | AnimationSpec>> | No | How the animatable props move when they change, enter or leave, by group; a CSS transition compiles to it. |
animate | Partial<Record<AnimatableProps, string | number>> | No | Animatable props whose every change moves as transition says; the first value applies at once. |
enter | Effect | No | Where the view enters from: fade.and(slide.up(12)). |
exit | Prop<Effect> | No | Where the view leaves to; it stays on screen until it is there. The renderer gets true, and keeps the view until exited. |
layout | Animation<number> | No | How the view moves to a new frame the layout gives it: layout={spring()}. |
borderRadius | Animatable<number> | No | — |
overflow | Prop<"visible" | "hidden" | "clip" | "scroll"> | No | hidden and scroll clip; as in CSS, either lets a flex item shrink below its content. |
borderWidth | Prop<number> | No | — |
borderColor | Animatable<string> | No | — |
shadowColor | Animatable<string> | No | — |
shadowRadius | Animatable<number> | No | — |
shadowOffsetX | Animatable<number> | No | — |
shadowOffsetY | Animatable<number> | No | — |
backgroundGradient | { angle: number; colors: string[];} | No | — |
color | Prop<string> | No | — |
sharedId | Prop<string> | No | A view the navigation stack flies to the view with the same sharedId on the screen it pushes or pops to (docs/navigation.md#shared-elements). |
src | Prop<ImageSource> | No | A URL, or a bundled image as its import gives it. |
objectFit | Prop<"none" | "cover" | "contain" | "fill"> | No | CSS's object-fit: cover fills and crops, contain fits, fill distorts, none keeps its size, centered. |
placeholder | Prop<string> | No | Color shown while the image loads. |
fadeDuration | Prop<number> | No | Cross-fade duration in milliseconds when the image appears; 0 by default. |
tintColor | Prop<string> | No | Recolors the image's opaque pixels, for icons. |
cache | Prop<"none" | "memory-disk" | "memory" | "disk"> | No | Which caches may serve and keep the image; memory-disk by default. |
thumbhash | Prop<string> | No | A ThumbHash of the image, in base64: its blurred preview shows, over placeholder, until the image loads. |
onLoadStart — method signatures
Signatures
(event: KuitoEvent<"loadstart">): voidParameters
| Name | Type | Required | Description |
|---|---|---|---|
event | KuitoEvent<"loadstart"> | Yes | — |
Returns
void
onLoad — method signatures
Signatures
(event: ImageLoadEvent): voidParameters
| Name | Type | Required | Description |
|---|---|---|---|
event | ImageLoadEvent | Yes | — |
Returns
void
onError — method signatures
Signatures
(event: ImageErrorEvent): voidParameters
| Name | Type | Required | Description |
|---|---|---|---|
event | ImageErrorEvent | Yes | — |
Returns
void
onLoadEnd — method signatures
Signatures
(event: KuitoEvent<"loadend">): voidParameters
| Name | Type | Required | Description |
|---|---|---|---|
event | KuitoEvent<"loadend"> | Yes | — |
Returns
void
onPress — method signatures
Signatures
onPressCapture — method signatures
Signatures
onAction — method signatures
Signatures
(event: AccessibilityActionEvent): voidParameters
| Name | Type | Required | Description |
|---|---|---|---|
event | AccessibilityActionEvent | Yes | — |
Returns
void
backgroundGradient — nested fields
backgroundGradient fields
| Name | Type | Required | Description |
|---|---|---|---|
angle | number | Yes | — |
colors | string[] | Yes | — |
Generated from the public TypeScript declarations: signatures, props and defaults come from the checked source, descriptions from its JSDoc. No defaults are invented.