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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| const pointerDown = (sizer, index, resize) => (e) => { | ||
| let { x: startX, y: startY } = e; | ||
| sizer.setPointerCapture(e.pointerId); | ||
|
|
||
| const pointerMove = (e) => { | ||
| resize(sizer, index, e.x - startX, e.y - startY); | ||
| startX = e.x; | ||
| startY = e.y; | ||
| }; | ||
| const pointerUp = () => { | ||
| document.removeEventListener('pointermove', pointerMove); | ||
| document.removeEventListener('pointerup', pointerUp); | ||
| document.removeEventListener('pointercancel', pointerUp); | ||
| }; | ||
| document.addEventListener('pointermove', pointerMove); | ||
| document.addEventListener('pointerup', pointerUp); | ||
| document.addEventListener('pointercancel', pointerUp); | ||
| }; | ||
|
|
||
| const dragStartMessage = () => (e) => { | ||
| const { source, dragStart } = JSON.parse(e.data); | ||
| console.log(source, dragStart); | ||
| }; | ||
|
|
||
| export const attachResizeListener = (sizer, index, resize) => { | ||
| sizer.addEventListener('pointerdown', pointerDown(sizer, index, resize)); | ||
| }; | ||
|
|
||
| export const attachDragListener = () => { | ||
| window.addEventListener('message', dragStartMessage()); | ||
| }; | ||
|
|
||
| export const dragStart = (ev) => { | ||
| ev.dataTransfer.setData("text", ev.target.textContent); | ||
| const message = JSON.stringify({ | ||
| dragStart: ev.target.textContent, | ||
| source: location.href.split('/').pop() | ||
| }); | ||
| window.parent.postMessage(message, '*'); | ||
| }; | ||
|
|
||
|
|
||
| //------------------------------------------ | ||
| const dropStyle = ` | ||
| .hidden { display: none; } | ||
| .drag-hover { | ||
| background: #008062 !important; | ||
| /*filter: hue-rotate(294deg) brightness(0.75) saturate(0.25);*/ | ||
| } | ||
| .dropped { background: blue; } | ||
| .mouse { position: absolute; bottom: 5px; right: 5px; } | ||
| .drag-target { | ||
| position: absolute; | ||
| left: 0; | ||
| right: 0; | ||
| top: 0; | ||
| bottom: 0; | ||
| background: #7774; | ||
| transition: left .3s, right .3s, top .3s, bottom .3s; | ||
| } | ||
| .right-hover { left: 50%; } | ||
| .left-hover { right: 50%; } | ||
| .bottom-hover { top: 50%; } | ||
| .top-hover { bottom: 50%; } | ||
| `; | ||
| export const onDrop = (handler) => { | ||
| const HOVER_WAIT_TIME = 750; | ||
|
|
||
| const mouse = document.createElement('div'); | ||
| mouse.classList.add('mouse'); | ||
| document.body.append(mouse); | ||
|
|
||
| const dragTarget = document.createElement('div'); | ||
| dragTarget.classList.add('drag-target', 'hidden'); | ||
| dragTarget.innerHTML = `<style>${dropStyle}</style>` | ||
| document.body.append(dragTarget); | ||
|
|
||
| let hoverClassWait; | ||
| function hoverClassForSplit(x,y){ | ||
| if(x < 0.25) return 'left-hover'; | ||
| if(x > 0.75) return 'right-hover'; | ||
| if(y < 0.25) return 'top-hover'; | ||
| if(y > 0.75) return 'bottom-hover'; | ||
| return ''; | ||
| } | ||
| function removeHoverClasses(el){ | ||
| el.classList.remove('left-hover'); | ||
| el.classList.remove('right-hover'); | ||
| el.classList.remove('top-hover'); | ||
| el.classList.remove('bottom-hover'); | ||
| } | ||
|
|
||
| const dragover = (ev) => { | ||
| dragTarget.classList.remove('hidden'); | ||
| ev.preventDefault(); | ||
|
|
||
| const mousePercents = [ | ||
| ev.clientX/document.body.clientWidth, | ||
| ev.clientY/document.body.clientHeight | ||
| ]; | ||
| mouse.innerHTML = `${ | ||
| hoverClassWait === "done" | ||
| ? 'DONE' | ||
| : 'WAIT' | ||
| } : ${ | ||
| (100 * mousePercents[0]).toFixed(2) | ||
| }, ${ | ||
| (100 * mousePercents[1]).toFixed(2) | ||
| }`; | ||
|
|
||
| if(!hoverClassWait){ | ||
| hoverClassWait="inprogress"; | ||
| setTimeout(() => { | ||
| if(hoverClassWait==="inprogress") | ||
| hoverClassWait = "done"; | ||
| }, HOVER_WAIT_TIME); | ||
| } | ||
| if(hoverClassWait==="inprogress") return; | ||
|
|
||
| const hoverClass = hoverClassForSplit(...mousePercents); | ||
| if(!hoverClass) removeHoverClasses(dragTarget); | ||
| if(hoverClass && !dragTarget.classList.contains(hoverClass)){ | ||
| removeHoverClasses(dragTarget); | ||
| dragTarget.classList.add(hoverClass); | ||
| } | ||
| }; | ||
| //document.body.ondragover = editor.ondragover = dragover; | ||
| document.body.ondragover = dragover; | ||
| document.body.ondrop = (ev) => { | ||
| ev.preventDefault(); | ||
| const data = ev.dataTransfer.getData("text"); | ||
| //document.body.classList.remove('drag-hover'); | ||
| dragTarget.classList.add('hidden'); | ||
| mouse.innerHTML = ''; | ||
| removeHoverClasses(dragTarget); | ||
| hoverClassWait = undefined; | ||
| handler({ name: data }); | ||
| }; | ||
| dragTarget.ondragleave = (ev) => { | ||
| ev.preventDefault(); | ||
| dragTarget.classList.add('hidden'); | ||
| mouse.innerHTML = ''; | ||
| removeHoverClasses(dragTarget); | ||
| hoverClassWait = undefined; | ||
| //document.body.classList.remove('drag-hover'); | ||
| }; | ||
|
|
||
| return { dragover }; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,11 @@ | ||
| <meta name="color-scheme" content="dark"> | ||
| <div>terminal</div> | ||
| <pre class="term"></pre> | ||
| <script type="module"> | ||
| import { onDrop } from "https://unpkg.com/@fiug/layout@0.0.0-4"; | ||
| //import { onDrop } from '../src/index.js'; | ||
| const term = document.querySelector('.term'); | ||
| onDrop(({ name }) => { | ||
| term.textContent += (name + '\n'); | ||
| }); | ||
| </script> |
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