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October 10, 2025 20:46
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draggable...fun times.
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <title></title> | |
| </head> | |
| <body> | |
| <script data-fa-kit-code="38c11e3f20" type="module" src="https://early.webawesome.com/[email protected]/dist/webawesome.loader.js"></script> | |
| <link rel="stylesheet" href="https://early.webawesome.com/[email protected]/dist/styles/webawesome.css"> | |
| <script type="module"> | |
| const dialog = document.querySelector("#draggable-dialog") | |
| // not supported in Chrome 140, but supported in FF 143 | |
| // const getInnerDialog = () => dialog.shadowRoot.querySelector("::part(dialog)") | |
| const getInnerDialog = () => dialog.shadowRoot.querySelector("[part~='dialog']") | |
| let pointerId = null | |
| dialog.addEventListener("pointerdown", startDrag) | |
| dialog.addEventListener("pointerup", stopDrag) | |
| dialog.addEventListener("pointermove", drag) | |
| let innerDialog = null | |
| let isDragging = false; | |
| let offsetX = null | |
| let offsetY = null | |
| function startDrag(e) { | |
| isDragging = true; | |
| innerDialog = getInnerDialog() | |
| const clientRect = innerDialog.getBoundingClientRect() | |
| console.log(offsetX, offsetY) | |
| offsetX = e.clientX - clientRect.x; | |
| offsetY = e.clientY - clientRect.y; | |
| const newX = e.clientX - offsetX; | |
| const newY = e.clientY - offsetY; | |
| dialog.style.setProperty("--left", `${newX}px`); | |
| dialog.style.setProperty("--right", `unset`) | |
| dialog.style.setProperty("--top", `${newY}px`); | |
| dialog.style.setProperty("--bottom", `unset`); | |
| dialog.setPointerCapture(e.pointerId) | |
| } | |
| function stopDrag(e) { | |
| isDragging = false | |
| dialog.releasePointerCapture(e.pointerId) | |
| } | |
| function drag(e) { | |
| if (!isDragging) { return } | |
| console.log("dragging") | |
| const newX = e.clientX - offsetX; | |
| const newY = e.clientY - offsetY; | |
| dialog.style.setProperty("--left", `${newX}px`); | |
| dialog.style.setProperty("--top", `${newY}px`); | |
| } | |
| </script> | |
| <style> | |
| #draggable-dialog { | |
| position: absolute; | |
| &::part(dialog) { | |
| margin: 0; | |
| bottom: var(--bottom, 0); | |
| right: var(--right, 0); | |
| top: var(--top, unset); | |
| left: var(--left, unset); | |
| } | |
| } | |
| </style> | |
| <main style="padding: 4rem;"> | |
| <wa-button data-dialog="open draggable-dialog">Open Draggable Window</wa-button> | |
| </main> | |
| <!-- set draggable="true" and break everything. --> | |
| <wa-dialog | |
| id="draggable-dialog" | |
| > | |
| <wa-input label="To"></wa-input> | |
| <wa-divider></wa-divider> | |
| <wa-input label="cc"></wa-input> | |
| <wa-divider></wa-divider> | |
| <wa-textarea label="Message"></wa-textarea> | |
| </wa-dialog> | |
| </body> | |
| </html> |
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