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This commit is contained in:
Sasha Koshka
2023-02-16 12:35:31 -05:00
parent 7235c86e22
commit 56dc9ba54c
5 changed files with 60 additions and 22 deletions
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23
elements/basic/textbox.go
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@@ -69,12 +69,7 @@ func (element *TextBox) HandleMouseDown (x, y int, button input.Button) {
if !element.Focused() { element.Focus() }
if button == input.ButtonLeft {
point := image.Pt(x, y)
offset := element.Bounds().Min.Add (image.Pt (
element.config.Padding() - element.scroll,
element.config.Padding()))
runeIndex := element.valueDrawer.AtPosition (
fixedutil.Pt(point.Sub(offset)))
runeIndex := element.atPosition(image.Pt(x, y))
element.dragging = true
if runeIndex > -1 {
element.dot = textmanip.EmptyDot(runeIndex)
@@ -88,12 +83,7 @@ func (element *TextBox) HandleMouseMove (x, y int) {
if !element.Focused() { element.Focus() }
if element.dragging {
point := image.Pt(x, y)
offset := element.Bounds().Min.Add (image.Pt (
element.config.Padding() - element.scroll,
element.config.Padding()))
runeIndex := element.valueDrawer.AtPosition (
fixedutil.Pt(point.Sub(offset)))
runeIndex := element.atPosition(image.Pt(x, y))
if runeIndex > -1 {
element.dot.End = runeIndex
element.redo()
@@ -101,6 +91,15 @@ func (element *TextBox) HandleMouseMove (x, y int) {
}
}
func (element *TextBox) atPosition (position image.Point) int {
offset := element.Bounds().Min.Add (image.Pt (
element.config.Padding() - element.scroll,
element.config.Padding()))
textBoundsMin := element.valueDrawer.LayoutBounds().Min
return element.valueDrawer.AtPosition (
fixedutil.Pt(position.Sub(offset).Add(textBoundsMin)))
}
func (element *TextBox) HandleMouseUp (x, y int, button input.Button) {
if button == input.ButtonLeft {
element.dragging = false