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Scroll back text when using backspace

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Fixes #213
This commit is contained in:
erroneousboat 2019-10-12 13:42:35 +02:00
parent 69db448dd3
commit aa5d501a0d
1 changed files with 12 additions and 1 deletions
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11
components/input.go
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@ -85,7 +85,18 @@ func (i *Input) Insert(key rune) {
// Backspace will remove a character in front of the CursorPositionText // Backspace will remove a character in front of the CursorPositionText
func (i *Input) Backspace() { func (i *Input) Backspace() {
if i.CursorPositionText > 0 { if i.CursorPositionText > 0 {
// We want the cursor to stay in the same spot when the text
// overflow, revealing the test on the left side when using
// backspace. When all the text has been revealed will move
// the cursor to the left.
if i.Offset > 0 {
i.Offset--
i.CursorPositionText--
} else {
i.MoveCursorLeft() i.MoveCursorLeft()
}
i.Text = append(i.Text[0:i.CursorPositionText], i.Text[i.CursorPositionText+1:]...) i.Text = append(i.Text[0:i.CursorPositionText], i.Text[i.CursorPositionText+1:]...)
i.Par.Text = string(i.Text[i.Offset:]) i.Par.Text = string(i.Text[i.Offset:])
} }