mirror of
https://github.com/gosticks/DefinitelyTyped.git
synced 2025-10-16 12:05:41 +00:00
624 lines
19 KiB
TypeScript
624 lines
19 KiB
TypeScript
import React = require("react");
|
|
import ReactDOM = require("react-dom");
|
|
import ReactDOMServer = require("react-dom/server");
|
|
import createFragment = require("react-addons-create-fragment");
|
|
import CSSTransitionGroup = require("react-addons-css-transition-group");
|
|
import LinkedStateMixin = require("react-addons-linked-state-mixin");
|
|
import Perf = require("react-addons-perf");
|
|
import PureRenderMixin = require("react-addons-pure-render-mixin");
|
|
import shallowCompare = require("react-addons-shallow-compare");
|
|
import TestUtils = require("react-addons-test-utils");
|
|
import TransitionGroup = require("react-addons-transition-group");
|
|
import update = require("react-addons-update");
|
|
|
|
interface Props {
|
|
hello: string;
|
|
world?: string;
|
|
foo: number;
|
|
}
|
|
|
|
interface State {
|
|
inputValue?: string;
|
|
seconds?: number;
|
|
}
|
|
|
|
interface Context {
|
|
someValue?: string;
|
|
}
|
|
|
|
interface ChildContext {
|
|
someOtherValue: string;
|
|
}
|
|
|
|
interface MyComponent extends React.Component<Props, State> {
|
|
reset(): void;
|
|
}
|
|
|
|
var props: Props & React.ClassAttributes<{}> = {
|
|
key: 42,
|
|
ref: "myComponent42",
|
|
hello: "world",
|
|
foo: 42
|
|
};
|
|
|
|
var container: Element;
|
|
|
|
//
|
|
// Top-Level API
|
|
// --------------------------------------------------------------------------
|
|
|
|
var ClassicComponent: React.ClassicComponentClass<Props> =
|
|
React.createClass<Props, State>({
|
|
getDefaultProps() {
|
|
return {
|
|
hello: undefined,
|
|
world: "peace",
|
|
foo: undefined
|
|
};
|
|
},
|
|
getInitialState() {
|
|
return {
|
|
inputValue: this.context.someValue,
|
|
seconds: this.props.foo
|
|
};
|
|
},
|
|
reset() {
|
|
this.replaceState(this.getInitialState());
|
|
},
|
|
render() {
|
|
return React.DOM.div(null,
|
|
React.DOM.input({
|
|
ref: input => this._input = input,
|
|
value: this.state.inputValue
|
|
}));
|
|
}
|
|
});
|
|
|
|
class ModernComponent extends React.Component<Props, State>
|
|
implements MyComponent, React.ChildContextProvider<ChildContext> {
|
|
|
|
static propTypes: React.ValidationMap<Props> = {
|
|
foo: React.PropTypes.number
|
|
};
|
|
|
|
static contextTypes: React.ValidationMap<Context> = {
|
|
someValue: React.PropTypes.string
|
|
};
|
|
|
|
static childContextTypes: React.ValidationMap<ChildContext> = {
|
|
someOtherValue: React.PropTypes.string
|
|
};
|
|
|
|
context: Context;
|
|
|
|
getChildContext() {
|
|
return {
|
|
someOtherValue: "foo"
|
|
};
|
|
}
|
|
|
|
state = {
|
|
inputValue: this.context.someValue,
|
|
seconds: this.props.foo
|
|
};
|
|
|
|
reset() {
|
|
this._myComponent.reset();
|
|
this.setState({
|
|
inputValue: this.context.someValue,
|
|
seconds: this.props.foo
|
|
});
|
|
}
|
|
|
|
private _myComponent: MyComponent;
|
|
private _input: HTMLInputElement;
|
|
|
|
render() {
|
|
return React.DOM.div(null,
|
|
React.DOM.input({
|
|
ref: input => this._input = input,
|
|
value: this.state.inputValue
|
|
}),
|
|
React.DOM.input({
|
|
onChange: event => console.log(event.target)
|
|
}));
|
|
}
|
|
|
|
shouldComponentUpdate(nextProps: Props, nextState: State, nextContext: any): boolean {
|
|
return shallowCompare(this, nextProps, nextState);
|
|
}
|
|
}
|
|
|
|
class ModernComponentNoState extends React.Component<Props, void> {}
|
|
|
|
interface SCProps {
|
|
foo?: number;
|
|
}
|
|
|
|
function StatelessComponent(props: SCProps) {
|
|
return React.DOM.div(null, props.foo);
|
|
};
|
|
namespace StatelessComponent {
|
|
export var displayName = "StatelessComponent";
|
|
export var defaultProps = { foo: 42 };
|
|
}
|
|
|
|
var StatelessComponent2: React.SFC<SCProps> =
|
|
// props is contextually typed
|
|
props => React.DOM.div(null, props.foo);
|
|
StatelessComponent2.displayName = "StatelessComponent2";
|
|
StatelessComponent2.defaultProps = {
|
|
foo: 42
|
|
};
|
|
|
|
// React.createFactory
|
|
var factory: React.CFactory<Props, ModernComponent> =
|
|
React.createFactory(ModernComponent);
|
|
var factoryElement: React.CElement<Props, ModernComponent> =
|
|
factory(props);
|
|
|
|
var statelessFactory: React.SFCFactory<SCProps> =
|
|
React.createFactory(StatelessComponent);
|
|
var statelessFactoryElement: React.SFCElement<SCProps> =
|
|
statelessFactory(props);
|
|
|
|
var classicFactory: React.ClassicFactory<Props> =
|
|
React.createFactory(ClassicComponent);
|
|
var classicFactoryElement: React.ClassicElement<Props> =
|
|
classicFactory(props);
|
|
|
|
var domFactory: React.DOMFactory<React.DOMAttributes<{}>, Element> =
|
|
React.createFactory("foo");
|
|
var domFactoryElement: React.DOMElement<React.DOMAttributes<{}>, Element> =
|
|
domFactory();
|
|
|
|
// React.createElement
|
|
var element: React.CElement<Props, ModernComponent> =
|
|
React.createElement(ModernComponent, props);
|
|
var elementNoState: React.CElement<Props, ModernComponentNoState> =
|
|
React.createElement(ModernComponentNoState, props);
|
|
var statelessElement: React.SFCElement<SCProps> =
|
|
React.createElement(StatelessComponent, props);
|
|
var classicElement: React.ClassicElement<Props> =
|
|
React.createElement(ClassicComponent, props);
|
|
var domElement: React.ReactHTMLElement<HTMLDivElement> =
|
|
React.createElement("div");
|
|
|
|
// React.cloneElement
|
|
var clonedElement: React.CElement<Props, ModernComponent> =
|
|
React.cloneElement(element, { foo: 43 });
|
|
var clonedElement2: React.CElement<Props, ModernComponent> =
|
|
// known problem: cloning with key or ref requires cast
|
|
React.cloneElement(element, <React.ClassAttributes<ModernComponent>>{
|
|
ref: c => c.reset()
|
|
});
|
|
var clonedElement3: React.CElement<Props, ModernComponent> =
|
|
React.cloneElement(element, <{ foo: number } & React.Attributes>{
|
|
key: "8eac7",
|
|
foo: 55
|
|
});
|
|
var clonedStatelessElement: React.SFCElement<SCProps> =
|
|
// known problem: cloning with optional props don't work properly
|
|
// workaround: cast to actual props type
|
|
React.cloneElement(statelessElement, <SCProps>{ foo: 44 });
|
|
var clonedClassicElement: React.ClassicElement<Props> =
|
|
React.cloneElement(classicElement, props);
|
|
var clonedDOMElement: React.ReactHTMLElement<HTMLDivElement> =
|
|
React.cloneElement(domElement, {
|
|
className: "clonedElement"
|
|
});
|
|
|
|
// React.render
|
|
var component: ModernComponent =
|
|
ReactDOM.render(element, container);
|
|
var componentNullContainer: ModernComponent =
|
|
ReactDOM.render(element, null);
|
|
|
|
var componentElementOrNull: ModernComponent =
|
|
ReactDOM.render(element, document.getElementById("anelement"));
|
|
var componentNoState: ModernComponentNoState =
|
|
ReactDOM.render(elementNoState, container);
|
|
var componentNoStateElementOrNull: ModernComponentNoState =
|
|
ReactDOM.render(elementNoState, document.getElementById("anelement"));
|
|
var classicComponent: React.ClassicComponent<Props, any> =
|
|
ReactDOM.render(classicElement, container);
|
|
var domComponent: Element =
|
|
ReactDOM.render(domElement, container);
|
|
|
|
// Other Top-Level API
|
|
var unmounted: boolean = ReactDOM.unmountComponentAtNode(container);
|
|
var str: string = ReactDOMServer.renderToString(element);
|
|
var markup: string = ReactDOMServer.renderToStaticMarkup(element);
|
|
var notValid: boolean = React.isValidElement(props); // false
|
|
var isValid = React.isValidElement(element); // true
|
|
var domNode: Element = ReactDOM.findDOMNode(component);
|
|
domNode = ReactDOM.findDOMNode(domNode);
|
|
|
|
//
|
|
// React Elements
|
|
// --------------------------------------------------------------------------
|
|
|
|
var type: React.ComponentClass<Props> = element.type;
|
|
var elementProps: Props = element.props;
|
|
var key: React.Key = element.key;
|
|
|
|
var t: React.ReactType;
|
|
var name = typeof t === "string" ? t : t.displayName;
|
|
|
|
//
|
|
// React Components
|
|
// --------------------------------------------------------------------------
|
|
|
|
var displayName: string = ClassicComponent.displayName;
|
|
var defaultProps: Props = ClassicComponent.getDefaultProps();
|
|
var propTypes: React.ValidationMap<Props> = ClassicComponent.propTypes;
|
|
|
|
//
|
|
// Component API
|
|
// --------------------------------------------------------------------------
|
|
|
|
// modern
|
|
var componentState: State = component.state;
|
|
component.setState({ inputValue: "!!!" });
|
|
component.forceUpdate();
|
|
|
|
// classic
|
|
var isMounted: boolean = classicComponent.isMounted();
|
|
classicComponent.replaceState({ inputValue: "???", seconds: 60 });
|
|
|
|
var myComponent = <MyComponent>component;
|
|
myComponent.reset();
|
|
|
|
//
|
|
// Refs
|
|
// --------------------------------------------------------------------------
|
|
|
|
interface RCProps {
|
|
}
|
|
|
|
class RefComponent extends React.Component<RCProps, {}> {
|
|
static create = React.createFactory(RefComponent);
|
|
refMethod() {
|
|
}
|
|
}
|
|
|
|
var componentRef: RefComponent;
|
|
RefComponent.create({ ref: "componentRef" });
|
|
// type of c should be inferred
|
|
RefComponent.create({ ref: c => componentRef = c });
|
|
componentRef.refMethod();
|
|
|
|
var domNodeRef: Element;
|
|
React.DOM.div({ ref: "domRef" });
|
|
// type of node should be inferred
|
|
React.DOM.div({ ref: node => domNodeRef = node });
|
|
|
|
var inputNodeRef: HTMLInputElement;
|
|
React.DOM.input({ ref: node => inputNodeRef = <HTMLInputElement>node });
|
|
|
|
//
|
|
// Attributes
|
|
// --------------------------------------------------------------------------
|
|
|
|
var children: any[] = ["Hello world", [null], React.DOM.span(null)];
|
|
var divStyle: React.CSSProperties = { // CSSProperties
|
|
flex: "1 1 main-size",
|
|
backgroundImage: "url('hello.png')"
|
|
};
|
|
var htmlAttr: React.HTMLProps<HTMLElement> = {
|
|
key: 36,
|
|
ref: "htmlComponent",
|
|
children: children,
|
|
className: "test-attr",
|
|
style: divStyle,
|
|
onClick: (event: React.MouseEvent<{}>) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
},
|
|
dangerouslySetInnerHTML: {
|
|
__html: "<strong>STRONG</strong>"
|
|
}
|
|
};
|
|
React.DOM.div(htmlAttr);
|
|
React.DOM.span(htmlAttr);
|
|
React.DOM.input(htmlAttr);
|
|
|
|
React.DOM.svg({ viewBox: "0 0 48 48" },
|
|
React.DOM.rect({
|
|
x: 22,
|
|
y: 10,
|
|
width: 4,
|
|
height: 28
|
|
}),
|
|
React.DOM.rect({
|
|
x: 10,
|
|
y: 22,
|
|
width: 28,
|
|
height: 4
|
|
}));
|
|
|
|
|
|
//
|
|
// React.PropTypes
|
|
// --------------------------------------------------------------------------
|
|
|
|
var PropTypesSpecification: React.ComponentSpec<any, any> = {
|
|
propTypes: {
|
|
optionalArray: React.PropTypes.array,
|
|
optionalBool: React.PropTypes.bool,
|
|
optionalFunc: React.PropTypes.func,
|
|
optionalNumber: React.PropTypes.number,
|
|
optionalObject: React.PropTypes.object,
|
|
optionalString: React.PropTypes.string,
|
|
optionalNode: React.PropTypes.node,
|
|
optionalElement: React.PropTypes.element,
|
|
optionalMessage: React.PropTypes.instanceOf(Date),
|
|
optionalEnum: React.PropTypes.oneOf(["News", "Photos"]),
|
|
optionalUnion: React.PropTypes.oneOfType([
|
|
React.PropTypes.string,
|
|
React.PropTypes.number,
|
|
React.PropTypes.instanceOf(Date)
|
|
]),
|
|
optionalArrayOf: React.PropTypes.arrayOf(React.PropTypes.number),
|
|
optionalObjectOf: React.PropTypes.objectOf(React.PropTypes.number),
|
|
optionalObjectWithShape: React.PropTypes.shape({
|
|
color: React.PropTypes.string,
|
|
fontSize: React.PropTypes.number
|
|
}),
|
|
requiredFunc: React.PropTypes.func.isRequired,
|
|
requiredAny: React.PropTypes.any.isRequired,
|
|
customProp: function(props: any, propName: string, componentName: string) {
|
|
if (!/matchme/.test(props[propName])) {
|
|
return new Error("Validation failed!");
|
|
}
|
|
return null;
|
|
}
|
|
},
|
|
render: (): React.ReactElement<any> => {
|
|
return null;
|
|
}
|
|
};
|
|
|
|
//
|
|
// ContextTypes
|
|
// --------------------------------------------------------------------------
|
|
|
|
var ContextTypesSpecification: React.ComponentSpec<any, any> = {
|
|
contextTypes: {
|
|
optionalArray: React.PropTypes.array,
|
|
optionalBool: React.PropTypes.bool,
|
|
optionalFunc: React.PropTypes.func,
|
|
optionalNumber: React.PropTypes.number,
|
|
optionalObject: React.PropTypes.object,
|
|
optionalString: React.PropTypes.string,
|
|
optionalNode: React.PropTypes.node,
|
|
optionalElement: React.PropTypes.element,
|
|
optionalMessage: React.PropTypes.instanceOf(Date),
|
|
optionalEnum: React.PropTypes.oneOf(["News", "Photos"]),
|
|
optionalUnion: React.PropTypes.oneOfType([
|
|
React.PropTypes.string,
|
|
React.PropTypes.number,
|
|
React.PropTypes.instanceOf(Date)
|
|
]),
|
|
optionalArrayOf: React.PropTypes.arrayOf(React.PropTypes.number),
|
|
optionalObjectOf: React.PropTypes.objectOf(React.PropTypes.number),
|
|
optionalObjectWithShape: React.PropTypes.shape({
|
|
color: React.PropTypes.string,
|
|
fontSize: React.PropTypes.number
|
|
}),
|
|
requiredFunc: React.PropTypes.func.isRequired,
|
|
requiredAny: React.PropTypes.any.isRequired,
|
|
customProp: function(props: any, propName: string, componentName: string) {
|
|
if (!/matchme/.test(props[propName])) {
|
|
return new Error("Validation failed!");
|
|
}
|
|
return null;
|
|
}
|
|
},
|
|
render: (): React.ReactElement<any> => {
|
|
return null;
|
|
}
|
|
};
|
|
|
|
//
|
|
// React.Children
|
|
// --------------------------------------------------------------------------
|
|
|
|
var mappedChildrenArray: number[] =
|
|
React.Children.map<number>(children, (child) => { return 42; });
|
|
React.Children.forEach(children, (child) => {});
|
|
var nChildren: number = React.Children.count(children);
|
|
var onlyChild: React.ReactElement<any> = React.Children.only(React.DOM.div()); // ok
|
|
onlyChild = React.Children.only([null, [[["Hallo"], true]], false]); // error
|
|
var childrenToArray: React.ReactChild[] = React.Children.toArray(children);
|
|
|
|
//
|
|
// Example from http://facebook.github.io/react/
|
|
// --------------------------------------------------------------------------
|
|
|
|
interface TimerState {
|
|
secondsElapsed: number;
|
|
}
|
|
class Timer extends React.Component<{}, TimerState> {
|
|
state = {
|
|
secondsElapsed: 0
|
|
};
|
|
private _interval: number;
|
|
tick() {
|
|
this.setState((prevState, props) => ({
|
|
secondsElapsed: prevState.secondsElapsed + 1
|
|
}));
|
|
}
|
|
componentDidMount() {
|
|
this._interval = setInterval(() => this.tick(), 1000);
|
|
}
|
|
componentWillUnmount() {
|
|
clearInterval(this._interval);
|
|
}
|
|
render() {
|
|
return React.DOM.div(
|
|
null,
|
|
"Seconds Elapsed: ",
|
|
this.state.secondsElapsed
|
|
);
|
|
}
|
|
}
|
|
ReactDOM.render(React.createElement(Timer), container);
|
|
|
|
//
|
|
// createFragment addon
|
|
// --------------------------------------------------------------------------
|
|
createFragment({
|
|
a: React.DOM.div(),
|
|
b: ["a", false, React.createElement("span")]
|
|
});
|
|
|
|
//
|
|
// CSSTransitionGroup addon
|
|
// --------------------------------------------------------------------------
|
|
React.createFactory(CSSTransitionGroup)({
|
|
component: React.createClass({
|
|
render: (): React.ReactElement<any> => null
|
|
}),
|
|
childFactory: (c) => c,
|
|
transitionName: "transition",
|
|
transitionAppear: false,
|
|
transitionEnter: true,
|
|
transitionLeave: true,
|
|
id: "some-id",
|
|
className: "some-class"
|
|
});
|
|
|
|
React.createFactory(CSSTransitionGroup)({
|
|
transitionName: {
|
|
enter: "enter",
|
|
enterActive: "enterActive",
|
|
leave: "leave",
|
|
leaveActive: "leaveActive",
|
|
appear: "appear",
|
|
appearActive: "appearActive"
|
|
}
|
|
});
|
|
|
|
//
|
|
// LinkedStateMixin addon
|
|
// --------------------------------------------------------------------------
|
|
React.createClass({
|
|
mixins: [LinkedStateMixin],
|
|
getInitialState: function() {
|
|
return {
|
|
isChecked: false,
|
|
message: "hello!"
|
|
};
|
|
},
|
|
render: function() {
|
|
return React.DOM.div(null,
|
|
React.DOM.input({
|
|
type: "checkbox",
|
|
checkedLink: this.linkState("isChecked")
|
|
}),
|
|
React.DOM.input({
|
|
type: "text",
|
|
valueLink: this.linkState("message")
|
|
})
|
|
);
|
|
}
|
|
});
|
|
|
|
//
|
|
// Perf addon
|
|
// --------------------------------------------------------------------------
|
|
Perf.start();
|
|
Perf.stop();
|
|
var measurements = Perf.getLastMeasurements();
|
|
Perf.printInclusive(measurements);
|
|
Perf.printExclusive(measurements);
|
|
Perf.printWasted(measurements);
|
|
Perf.printOperations(measurements);
|
|
Perf.printInclusive();
|
|
Perf.printExclusive();
|
|
Perf.printWasted();
|
|
Perf.printOperations();
|
|
|
|
console.log(Perf.getExclusive());
|
|
console.log(Perf.getInclusive());
|
|
console.log(Perf.getWasted());
|
|
console.log(Perf.getOperations());
|
|
console.log(Perf.getExclusive(measurements));
|
|
console.log(Perf.getInclusive(measurements));
|
|
console.log(Perf.getWasted(measurements));
|
|
console.log(Perf.getOperations(measurements));
|
|
|
|
// Renamed to printOperations(). Please use it instead.
|
|
Perf.printDOM(measurements);
|
|
Perf.printDOM();
|
|
|
|
//
|
|
// PureRenderMixin addon
|
|
// --------------------------------------------------------------------------
|
|
React.createClass({
|
|
mixins: [PureRenderMixin],
|
|
render: function() { return React.DOM.div(null); }
|
|
});
|
|
|
|
//
|
|
// TestUtils addon
|
|
// --------------------------------------------------------------------------
|
|
|
|
var inst: ModernComponent = TestUtils.renderIntoDocument<ModernComponent>(element);
|
|
var node: Element = TestUtils.renderIntoDocument(React.DOM.div());
|
|
|
|
TestUtils.Simulate.click(node);
|
|
TestUtils.Simulate.change(node);
|
|
TestUtils.Simulate.keyDown(node, { key: "Enter", cancelable: false });
|
|
|
|
var renderer: TestUtils.ShallowRenderer = TestUtils.createRenderer();
|
|
renderer.render(React.createElement(Timer));
|
|
var output: React.ReactElement<React.Props<Timer>> =
|
|
renderer.getRenderOutput();
|
|
|
|
var foundComponent: ModernComponent = TestUtils.findRenderedComponentWithType(
|
|
inst, ModernComponent);
|
|
var foundComponents: ModernComponent[] = TestUtils.scryRenderedComponentsWithType(
|
|
inst, ModernComponent);
|
|
|
|
// ReactTestUtils custom type guards
|
|
|
|
var emptyElement: React.ReactElement<{}>;
|
|
if (TestUtils.isElementOfType(emptyElement, StatelessComponent)) {
|
|
emptyElement.props.foo;
|
|
}
|
|
|
|
var anyInstance: Element | React.Component<any, any>;
|
|
if (TestUtils.isDOMComponent(anyInstance)) {
|
|
anyInstance.getAttribute("className");
|
|
} else if (TestUtils.isCompositeComponent(anyInstance)) {
|
|
anyInstance.props;
|
|
}
|
|
|
|
//
|
|
// TransitionGroup addon
|
|
// --------------------------------------------------------------------------
|
|
React.createFactory(TransitionGroup)({ component: "div" });
|
|
|
|
//
|
|
// update addon
|
|
// --------------------------------------------------------------------------
|
|
{
|
|
// These are copied from https://facebook.github.io/react/docs/update.html
|
|
let initialArray = [1, 2, 3];
|
|
let newArray = update(initialArray, {$push: [4]}); // => [1, 2, 3, 4]
|
|
|
|
let collection = [1, 2, {a: [12, 17, 15]}];
|
|
let newCollection = update(collection, {2: {a: {$splice: [[1, 1, 13, 14]]}}});
|
|
// => [1, 2, {a: [12, 13, 14, 15]}]
|
|
|
|
let obj = {a: 5, b: 3};
|
|
let newObj = update(obj, {b: {$apply: function(x) {return x * 2;}}});
|
|
// => {a: 5, b: 6}
|
|
let newObj2 = update(obj, {b: {$set: obj.b * 2}});
|
|
|
|
let objShallow = {a: 5, b: 3};
|
|
let newObjShallow = update(obj, {$merge: {b: 6, c: 7}}); // => {a: 5, b: 6, c: 7}
|
|
}
|