eezd
91da6e116e
- Markdown format commands shared by Ctrl+B/I/K and a toolbar above the soft keyboard on touch devices; bold and italic stack correctly - Fit the app to the visual viewport so the keyboard does not cover the caret or the toolbar - Insert images from the photo library or a file picker - Move notes and folders with a folder picker from the file tree menu or the command palette - Open the file tree menu with a long press on touch devices
20 lines
972 B
TypeScript
20 lines
972 B
TypeScript
// 软键盘弹出时，iOS Safari 与新版 Android Chrome 只缩小可视区域、页面高度不变，
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// 编辑器底部（光标、键盘上方的工具条）会被键盘挡住。把应用高度设为可视区域的高度。
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// 双指缩放也会改变可视区域，缩放时不调整
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export function trackVisualViewport(onShrink: () => void) {
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const vv = window.visualViewport
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if (!vv) return
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let last = vv.height
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const update = () => {
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const height = vv.scale > 1.01 ? null : vv.height
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document.documentElement.style.setProperty('--rm-app-height', height === null ? '100%' : `${height}px`)
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// iOS 会把页面整体上推以露出输入位置，应用高度已经适配，推回原位
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if (height !== null && vv.offsetTop > 0) window.scrollTo(0, 0)
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if (height !== null && height < last) requestAnimationFrame(onShrink)
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last = vv.height
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}
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vv.addEventListener('resize', update)
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vv.addEventListener('scroll', update)
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update()
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}
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