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Fix undo button

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This commit is contained in:
Hans5958 2022-05-06 17:28:26 +07:00
parent cc57d2bc4f
commit 3e0fad6f2c
1 changed files with 6 additions and 5 deletions
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11
web/_js/draw.js
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@ -323,7 +323,7 @@ function initDraw() {
if (path.length > 0 && drawing) {
undoHistory.push(path.pop())
redoButton.disabled = false
updatePath()
updatePath(path, undoHistory)
}
}
@ -331,7 +331,7 @@ function initDraw() {
if (undoHistory.length > 0 && drawing) {
path.push(undoHistory.pop())
undoButton.disabled = false
updatePath()
updatePath(path, undoHistory)
}
}
@ -1013,12 +1013,13 @@ function updatePeriodGroups() {
}
function updatePath(newPath) {
if (newPath) path = newPath
function updatePath(newPath, newUndoHistory) {
path = newPath || path
if (path.length > 3) center = calculateCenter(path)
render(path)
undoButton.disabled = path.length == 0; // Maybe make it undo the cancel action in the future
undoHistory = []
undoHistory = newUndoHistory || []
redoButton.disabled = (!undoHistory.length)
updateErrors()
}