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transition
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master
@ -1,6 +1,5 @@
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import React from "react";
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import * as Iso from "@eno/iso";
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import * as C from "./tree-menu.tsx";
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/*
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const delay =(inMS:number)=>
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@ -34,59 +33,6 @@ export default ()=>
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<a href="/about">About</a>
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</nav>
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<C.Group>
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<C.Button></C.Button>
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<C.Menu>
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<C.Group>
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<C.Button></C.Button>
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<C.Menu>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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</C.Menu>
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</C.Group>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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</C.Menu>
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</C.Group>
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<C.Group>
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<C.Button></C.Button>
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<C.Menu>
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<C.Group>
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<C.Button></C.Button>
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<C.Menu>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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</C.Menu>
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</C.Group>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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<p>hello!</p>
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</C.Menu>
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</C.Group>
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<h1 class="my-2 font(bold serif) text(3xl)">Title!!</h1>
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<h2>suspended:</h2>
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<React.Suspense fallback={<div>Loading!</div>}>
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@ -1,224 +0,0 @@
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import React from "react";
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type StateArgs = {done?:boolean, open?:boolean};
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type StateObj = {done:boolean, open:boolean};
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type StateBinding = [state:StateObj, update:(args:StateArgs)=>void];
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const CTX = React.createContext([{done:true, open:false}, (args)=>{}] as StateBinding);
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export const Group =(props:{children:React.JSX.Element|React.JSX.Element[]})=>
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{
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const [stateGet, stateSet] = React.useState({done:true, open:false} as StateObj);
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return <CTX.Provider value={[stateGet, (args:StateArgs)=> stateSet({...stateGet, ...args})]}>{props.children}</CTX.Provider>;
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};
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export const Menu =(props:{children:React.JSX.Element|React.JSX.Element[]})=>
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{
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const [stateGet, stateSet] = React.useContext(CTX);
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const refElement:React.MutableRefObject<HTMLElement|null> = React.useRef( null );
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const refControl:React.MutableRefObject<CollapseControls|null> = React.useRef( null );
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const refInitial:React.MutableRefObject<boolean> = React.useRef(true);
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type MenuClassStates = {Keep:string, Open:string, Shut:string, Move:string, Exit:string};
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const base = `relative transition-all border(8 black) overflow-hidden`;
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const Classes:MenuClassStates =
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{
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Shut: `${base} h-0 top-0 w-1/2 duration-300`,
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Open: `${base} h-auto top-8 w-full duration-700`,
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lol: `${base} h-auto top-36 bg-yellow-500 w-2/3 duration-700`,
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};
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const Window = window as {TwindInst?:(c:string)=>string};
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if(Window.TwindInst)
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{
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for(let stateName in Classes)
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{
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Classes[stateName as keyof MenuClassStates] = Window.TwindInst(Classes[stateName as keyof MenuClassStates]);
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}
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}
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React.useEffect(()=>
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{
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refControl.current = refElement.current && Collapser(refElement.current, stateGet.open ? "Open" : "Shut", Classes);
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}
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, []);
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React.useEffect(()=>
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{
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(!refInitial.current && refControl.current) && refControl.current(stateGet.open ? "Open" : "Shut", ()=>stateSet({done:true}));
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refInitial.current = false;
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}
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, [stateGet.open]);
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useAway(refElement, (e)=>stateSet({open:false, done:false}) );
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return <div ref={refElement as React.Ref<HTMLDivElement>} class={Classes.Shut}>
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{ (!stateGet.open && stateGet.done) ? null : props.children}
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</div>;
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};
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export const Button =()=>
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{
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const [stateGet, stateSet] = React.useContext(CTX);
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return <>
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<p>{JSON.stringify(stateGet)}</p>
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<button class="px-10 py-2 bg-red-500 text-white" onClick={e=>stateSet({open:true, done:false})}>Open</button>
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<button class="px-10 py-2 bg-red-500 text-white" onClick={e=>stateSet({open:false, done:false})}>Close</button>
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</>;
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};
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type Handler = (e:MouseEvent)=>void
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const Refs:Map<HTMLElement, React.Ref<Handler>> = new Map();
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function isHighest(inElement:HTMLElement, inSelection:HTMLElement[])
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{
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let currentNode = inElement;
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while (currentNode != document.body)
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{
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currentNode = currentNode.parentNode as HTMLElement;
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if(currentNode.hasAttribute("data-use-away") && inSelection.includes(currentNode))
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{
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return false;
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}
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}
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return true;
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}
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window.innerWidth && document.addEventListener("click", e=>
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{
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const path = e.composedPath();
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const away:HTMLElement[] = [];
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Refs.forEach( (handlerRef, element)=>
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{
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if(!path.includes(element) && handlerRef.current)
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{
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away.push(element);
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}
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});
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away.forEach((element)=>
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{
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if(isHighest(element, away))
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{
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const handler = Refs.get(element);
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handler?.current && handler.current(e);
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}
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});
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}
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, true);
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const useAway =(inRef:React.Ref<HTMLElement>, handleAway:Handler)=>
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{
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const refHandler:React.MutableRefObject<Handler> = React.useRef(handleAway);
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refHandler.current = handleAway;
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React.useEffect(()=>
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{
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if(inRef.current)
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{
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inRef.current.setAttribute("data-use-away", "0");
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Refs.set(inRef.current, refHandler);
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}
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return ()=> inRef.current && Refs.delete(inRef.current);
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}
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, []);
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};
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type StyleSize = [classes:string, width:number, height:number];
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type StylePack = Record<string, string>;
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type StyleCalc = Record<string, StyleSize>;
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const StyleCalc =(inElement:HTMLElement, inClasses:StylePack)=>
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{
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const initialStyle = inElement.getAttribute("style")||"";
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const initialClass = inElement.getAttribute("class")||"";
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const output = {} as StyleCalc;
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inElement.setAttribute("style", `transition: none;`);
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Object.entries(inClasses).forEach(([key, value])=>
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{
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inElement.setAttribute("class", value);
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output[key] = [value, inElement.offsetWidth, inElement.offsetHeight];
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});
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inElement.setAttribute("class", initialClass);
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inElement.offsetHeight; // this has be be exactly here
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inElement.setAttribute("style", initialStyle);
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return output;
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};
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type DoneCallback =(inState:string)=>void;
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export type CollapseControls =(inOpen?:string, inDone?:DoneCallback)=>void;
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export function Collapser(inElement:HTMLElement, initialState:string, library:Record<string, string>)
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{
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let userDone:DoneCallback = (openState) => {};
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let userMode = initialState;
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let frameRequest = 0;
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let inTransition = false;
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let measurements:StyleCalc;
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const transitions:Set<string> = new Set();
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const run = (inEvent:TransitionEvent)=> (inEvent.target == inElement) && transitions.add(inEvent.propertyName);
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const end = (inEvent:TransitionEvent)=>
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{
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if (inEvent.target == inElement)
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{
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transitions.delete(inEvent.propertyName);
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if(transitions.size === 0)
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{
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measurements = StyleCalc(inElement, library);
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const [, w, h] = measurements[userMode];
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if(inElement.offsetHeight != h || inElement.offsetWidth != w)
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{
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anim(userMode, userDone);
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}
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else
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{
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inElement.setAttribute("style", "");
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inTransition = false;
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userDone(userMode);
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}
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}
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}
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};
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const anim = function(inState:string, inDone)
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{
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cancelAnimationFrame(frameRequest);
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if(arguments.length)
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{
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if(!library[inState]){ return; }
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userDone = inDone|| ((m)=>{}) as DoneCallback;
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userMode = inState;
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if(!inTransition)
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{
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measurements = StyleCalc(inElement, library);
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}
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if(measurements)
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{
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const [classes, width, height] = measurements[inState] as StyleSize;
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const oldWidth = inElement.offsetWidth;
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const oldHeight = inElement.offsetHeight;
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inElement.style.width = oldWidth + "px";
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inElement.style.height = oldHeight + "px";
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inTransition = true;
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frameRequest = requestAnimationFrame(()=>
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{
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inElement.style.height = height + "px";
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inElement.style.width = width + "px";
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inElement.className = classes;
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});
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}
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}
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else
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{
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inElement.removeEventListener("transitionrun", run);
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inElement.removeEventListener("transitionend", end);
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}
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} as CollapseControls;
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inElement.addEventListener("transitionend", end);
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inElement.addEventListener("transitionrun", run);
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return anim;
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}
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@ -304,9 +304,6 @@ console.log(`Args seen: `, Flags);
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const {Transpileable, TranspileURL, SocketsHandler} = Transpiler(DevMode);
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let {Imports, App, TwindInst, Error} = await Configure(DevMode, Path.LibDir);
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//@ts-ignore
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window.TwindInst = TwindInst;
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if(Error)
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{
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console.log(Error);
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@ -426,7 +423,7 @@ else if(App && TwindInst)
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import * as Twind from "https://esm.sh/v115/@twind/core@1.1.3/es2022/core.mjs";
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import * as App from "@eno/app";
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import {Router, Fetch, CSS, Meta} from "@eno/iso";
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window.TwindInst = Twind.install(App.CSS ? {...CSS, ...App.CSS} : CSS);
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Twind.install(App.CSS ? {...CSS, ...App.CSS} : CSS);
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Fetch.Seed(${JSON.stringify(seed)});
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const hmrWrap = H( ()=>H(App.default) );
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hydrate(
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