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use undo in IME composition

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This commit is contained in:
Jacek Kopecky
2015-08-26 20:28:23 +01:00
parent fb7c62fd05
commit 763d871470
1 changed files with 4 additions and 4 deletions
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8
src/text-editor-component.coffee
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@@ -241,13 +241,13 @@ class TextEditorComponent
# 4. compositionend fired
# 5. textInput fired; event.data == the completion string
selectedText = null
checkpoint = null
@domNode.addEventListener 'compositionstart', =>
selectedText = @editor.getSelectedText()
checkpoint = @editor.createCheckpoint()
@domNode.addEventListener 'compositionupdate', (event) =>
@editor.insertText(event.data, select: true, undo: 'skip')
@editor.insertText(event.data, select: true)
@domNode.addEventListener 'compositionend', (event) =>
@editor.insertText(selectedText, select: true, undo: 'skip')
@editor.revertToCheckpoint(checkpoint)
event.target.value = ''
# Listen for selection changes and store the currently selected text