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Merge pull request #1371 from yanCode/fix/textarea-line

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fix: row count logic
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Yifei Zhang 2023-05-10 10:47:06 +08:00 committed by GitHub
commit 0ad91101a4
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1 changed files with 4 additions and 4 deletions
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8
app/utils.ts
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@ -158,15 +158,15 @@ export function autoGrowTextArea(dom: HTMLTextAreaElement) {
const width = getDomContentWidth(dom); const width = getDomContentWidth(dom);
measureDom.style.width = width + "px"; measureDom.style.width = width + "px";
measureDom.innerText = dom.value.trim().length > 0 ? dom.value : "1"; measureDom.innerText = dom.value !== "" ? dom.value : "1";
const endWithEmptyLine = dom.value.endsWith("\n");
const emptyLineWrap = Math.max(0, dom.value.split("\n\n").length - 1);
const height = parseFloat(window.getComputedStyle(measureDom).height); const height = parseFloat(window.getComputedStyle(measureDom).height);
const singleLineHeight = parseFloat( const singleLineHeight = parseFloat(
window.getComputedStyle(singleLineDom).height, window.getComputedStyle(singleLineDom).height,
); );
const rows = Math.round(height / singleLineHeight) + emptyLineWrap; const rows =
Math.round(height / singleLineHeight) + (endWithEmptyLine ? 1 : 0);
return rows; return rows;
} }