react-native/Libraries/Image/ImageProps.js

193 lines
5.3 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
* @format
*/
'use strict';
const EdgeInsetsPropType = require('EdgeInsetsPropType');
const ImageSourcePropType = require('ImageSourcePropType');
const ImageStylePropTypes = require('ImageStylePropTypes');
const PropTypes = require('prop-types');
const StyleSheetPropType = require('StyleSheetPropType');
import type {DimensionValue} from 'StyleSheetTypes';
import type {ViewProps} from 'ViewPropTypes';
import type {ImageSource} from 'ImageSource';
import type {EdgeInsetsProp} from 'EdgeInsetsPropType';
import type {SyntheticEvent} from 'CoreEventTypes';
import type {ViewStyleProp, ImageStyleProp} from 'StyleSheet';
type OnLoadEvent = SyntheticEvent<
$ReadOnly<{|
// Only on Android
uri?: string,
source: $ReadOnly<{|
width: number,
height: number,
url: string,
|}>,
|}>,
>;
type IOSImageProps = $ReadOnly<{|
defaultSource?: ?ImageSource,
onPartialLoad?: ?() => void,
onProgress?: ?(
event: SyntheticEvent<$ReadOnly<{|loaded: number, total: number|}>>,
) => void,
|}>;
type AndroidImageProps = $ReadOnly<{|
loadingIndicatorSource?: ?(number | $ReadOnly<{|uri: string|}>),
progressiveRenderingEnabled?: ?boolean,
fadeDuration?: ?number,
|}>;
export type ImageProps = {|
...$Diff<ViewProps, $ReadOnly<{|style: ?ViewStyleProp|}>>,
...IOSImageProps,
...AndroidImageProps,
blurRadius?: ?number,
capInsets?: ?EdgeInsetsProp,
onError?: ?(event: SyntheticEvent<$ReadOnly<{||}>>) => void,
onLoad?: ?(event: OnLoadEvent) => void,
onLoadEnd?: ?() => void,
onLoadStart?: ?() => void,
resizeMethod?: ?('auto' | 'resize' | 'scale'),
source?: ?ImageSource,
style?: ?ImageStyleProp,
// Can be set via props or style, for now
height?: ?DimensionValue,
width?: ?DimensionValue,
resizeMode?: ?('cover' | 'contain' | 'stretch' | 'repeat' | 'center'),
src?: empty,
children?: empty,
|};
module.exports = {
/**
* See https://facebook.github.io/react-native/docs/image.html#style
*/
style: StyleSheetPropType(ImageStylePropTypes),
/**
* The image source (either a remote URL or a local file resource).
*
* See https://facebook.github.io/react-native/docs/image.html#source
*/
source: ImageSourcePropType,
/**
* A static image to display while loading the image source.
*
* See https://facebook.github.io/react-native/docs/image.html#defaultsource
*/
defaultSource: PropTypes.oneOfType([
PropTypes.shape({
uri: PropTypes.string,
width: PropTypes.number,
height: PropTypes.number,
scale: PropTypes.number,
}),
PropTypes.number,
]),
/**
* When true, indicates the image is an accessibility element.
*
* See https://facebook.github.io/react-native/docs/image.html#accessible
*/
accessible: PropTypes.bool,
/**
* The text that's read by the screen reader when the user interacts with
* the image.
*
* See https://facebook.github.io/react-native/docs/image.html#accessibilitylabel
*/
accessibilityLabel: PropTypes.node,
/**
* blurRadius: the blur radius of the blur filter added to the image
*
* See https://facebook.github.io/react-native/docs/image.html#blurradius
*/
blurRadius: PropTypes.number,
/**
* See https://facebook.github.io/react-native/docs/image.html#capinsets
*/
capInsets: EdgeInsetsPropType,
/**
* See https://facebook.github.io/react-native/docs/image.html#resizemethod
*/
resizeMethod: PropTypes.oneOf(['auto', 'resize', 'scale']),
/**
* Determines how to resize the image when the frame doesn't match the raw
* image dimensions.
*
* See https://facebook.github.io/react-native/docs/image.html#resizemode
*/
resizeMode: PropTypes.oneOf([
'cover',
'contain',
'stretch',
'repeat',
'center',
]),
/**
* A unique identifier for this element to be used in UI Automation
* testing scripts.
*
* See https://facebook.github.io/react-native/docs/image.html#testid
*/
testID: PropTypes.string,
/**
* Invoked on mount and layout changes with
* `{nativeEvent: {layout: {x, y, width, height}}}`.
*
* See https://facebook.github.io/react-native/docs/image.html#onlayout
*/
onLayout: PropTypes.func,
/**
* Invoked on load start.
*
* See https://facebook.github.io/react-native/docs/image.html#onloadstart
*/
onLoadStart: PropTypes.func,
/**
* Invoked on download progress with `{nativeEvent: {loaded, total}}`.
*
* See https://facebook.github.io/react-native/docs/image.html#onprogress
*/
onProgress: PropTypes.func,
/**
* Invoked on load error with `{nativeEvent: {error}}`.
*
* See https://facebook.github.io/react-native/docs/image.html#onerror
*/
onError: PropTypes.func,
/**
* Invoked when a partial load of the image is complete.
*
* See https://facebook.github.io/react-native/docs/image.html#onpartialload
*/
onPartialLoad: PropTypes.func,
/**
* Invoked when load completes successfully.
*
* See https://facebook.github.io/react-native/docs/image.html#onload
*/
onLoad: PropTypes.func,
/**
* Invoked when load either succeeds or fails.
*
* See https://facebook.github.io/react-native/docs/image.html#onloadend
*/
onLoadEnd: PropTypes.func,
};