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Stop selection on mouseMove if the mouse button not pressed #1

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Stop selection on mouseMove if the mouse button not pressed #1

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c90a41d
Stop selection on mouseMove if the mouse button not pressed
Apr 26, 2024
7e5b42e
Modify test dragMouse
May 7, 2024
25d2e79
Use slow dragging only for tables
May 8, 2024
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10 changes: 10 additions & 0 deletions packages/lexical-playground/__tests__/utils/index.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -612,6 +612,7 @@ export async function dragMouse(
positionStart = 'middle',
positionEnd = 'middle',
mouseUp = true,
slow = false,
) {
let fromX = fromBoundingBox.x;
let fromY = fromBoundingBox.y;
Expand All @@ -635,6 +636,11 @@ export async function dragMouse(
toY += toBoundingBox.height;
}

if (slow) {
//simulate more than 1 mouse move event to replicate human slow dragging
await page.mouse.move((fromX + toX) / 2, (fromY + toY) / 2);
}

await page.mouse.move(toX, toY);

if (mouseUp) {
Expand Down Expand Up @@ -793,6 +799,10 @@ export async function selectCellsFromTableCords(
page,
await firstRowFirstColumnCell.boundingBox(),
await secondRowSecondCell.boundingBox(),
'middle',
'middle',
true,
true,
);
}

Expand Down
10 changes: 10 additions & 0 deletions packages/lexical-table/src/LexicalTableSelectionHelpers.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,10 @@ export const getDOMSelection = (
): Selection | null =>
CAN_USE_DOM ? (targetWindow || window).getSelection() : null;

const isMouseDownOnEvent = (event: MouseEvent) => {
return (event.buttons & 1) === 1;
};

export function applyTableHandlers(
tableNode: TableNode,
tableElement: HTMLTableElementWithWithTableSelectionState,
Expand Down Expand Up @@ -104,6 +108,12 @@ export function applyTableHandlers(
const onMouseMove = (moveEvent: MouseEvent) => {
// delaying mousemove handler to allow selectionchange handler from LexicalEvents.ts to be executed first
setTimeout(() => {
if (!isMouseDownOnEvent(moveEvent) && tableObserver.isSelecting) {
tableObserver.isSelecting = false;
editorWindow.removeEventListener('mouseup', onMouseUp);
editorWindow.removeEventListener('mousemove', onMouseMove);
return;
}
const focusCell = getDOMCellFromTarget(moveEvent.target as Node);
if (
focusCell !== null &&
Expand Down
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