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exp/textinput: add Field.UncommittedTextLengthInBytes

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Closes #3174
This commit is contained in:
Hajime Hoshi 2024-12-26 18:29:42 +09:00
parent 25b575a7b5
commit 25cc679d3b
1 changed files with 10 additions and 0 deletions
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10
exp/textinput/field.go
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@ -237,6 +237,16 @@ func (f *Field) TextForRendering() string {
return f.text
}
// UncommittedTextLengthInBytes returns the compositing text length in bytes when the field is focused and the text is editing.
// The uncommitted text range is from the selection start to the selection start + the uncommitted text length.
// UncommittedTextLengthInBytes returns 0 otherwise.
func (f *Field) UncommittedTextLengthInBytes() int {
if f.IsFocused() {
return len(f.state.Text)
}
return 0
}
// SetTextAndSelection sets the text and the selection range.
func (f *Field) SetTextAndSelection(text string, selectionStartInBytes, selectionEndInBytes int) {
f.cleanUp()