react-native/Libraries/Components/ActivityIndicatorIOS/ActivityIndicatorIOS.ios.js

114 lines
2.8 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule ActivityIndicatorIOS
* @flow
*/
'use strict';
var NativeMethodsMixin = require('NativeMethodsMixin');
var NativeModules = require('NativeModules');
var PropTypes = require('ReactPropTypes');
var React = require('React');
var ReactIOSViewAttributes = require('ReactIOSViewAttributes');
var StyleSheet = require('StyleSheet');
var View = require('View');
var createReactIOSNativeComponentClass = require('createReactIOSNativeComponentClass');
var keyMirror = require('keyMirror');
var merge = require('merge');
var SpinnerSize = keyMirror({
large: null,
small: null,
});
var GRAY = '#999999';
type DefaultProps = {
animating: boolean;
size: 'small' | 'large';
color: string;
};
var ActivityIndicatorIOS = React.createClass({
mixins: [NativeMethodsMixin],
propTypes: {
/**
* Whether to show the indicator (true, the default) or hide it (false).
*/
animating: PropTypes.bool,
/**
* The foreground color of the spinner (default is gray).
*/
color: PropTypes.string,
/**
* Size of the indicator. Small has a height of 20, large has a height of 36.
*/
size: PropTypes.oneOf([
'small',
'large',
]),
},
getDefaultProps: function(): DefaultProps {
return {
animating: true,
size: SpinnerSize.small,
color: GRAY,
};
},
render: function() {
var style = styles.sizeSmall;
var NativeConstants = NativeModules.UIManager.UIActivityIndicatorView.Constants;
var activityIndicatorViewStyle = NativeConstants.StyleWhite;
if (this.props.size === 'large') {
style = styles.sizeLarge;
activityIndicatorViewStyle = NativeConstants.StyleWhiteLarge;
}
return (
<View
style={[styles.container, style, this.props.style]}>
<UIActivityIndicatorView
activityIndicatorViewStyle={activityIndicatorViewStyle}
animating={this.props.animating}
color={this.props.color}
/>
</View>
);
}
});
var styles = StyleSheet.create({
container: {
alignItems: 'center',
justifyContent: 'center',
},
sizeSmall: {
height: 20,
},
sizeLarge: {
height: 36,
}
});
var UIActivityIndicatorView = createReactIOSNativeComponentClass({
validAttributes: merge(
ReactIOSViewAttributes.UIView, {
activityIndicatorViewStyle: true, // UIActivityIndicatorViewStyle=UIActivityIndicatorViewStyleWhite
animating: true,
color: true,
}),
uiViewClassName: 'UIActivityIndicatorView',
});
module.exports = ActivityIndicatorIOS;