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Textbox does not trigger a DotChange event when using Select

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The convention within Tomo is that On*Change events only fire when
the user interacts with something
This commit is contained in:
Sasha Koshka 2024-09-05 23:56:11 -04:00
parent 6f9eca99e7
commit b92308fc80
1 changed files with 34 additions and 13 deletions
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47
internal/system/textbox.go
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@ -98,9 +98,15 @@ func (this *textBox) SetSelectable (selectable bool) {
}
func (this *textBox) Select (dot text.Dot) {
this.selec(dot)
}
func (this *textBox) selec (dot text.Dot) bool {
if this.selectWithoutResettingDesiredX(dot) {
this.desiredX = fixed.I(0)
return true
}
return false
}
func (this *textBox) selectWithoutResettingDesiredX (dot text.Dot) bool {
@ -109,11 +115,26 @@ func (this *textBox) selectWithoutResettingDesiredX (dot text.Dot) bool {
this.SetFocused(true)
this.dot = dot
this.scrollToDot()
this.on.dotChange.Broadcast()
this.invalidateDraw()
return true
}
func (this *textBox) userSelect (dot text.Dot) bool {
if this.selec(dot) {
return true
this.on.dotChange.Broadcast()
}
return false
}
func (this *textBox) userSelectWithoutResettingDesiredX (dot text.Dot) bool {
if this.selectWithoutResettingDesiredX(dot) {
return true
this.on.dotChange.Broadcast()
}
return false
}
func (this *textBox) Dot () text.Dot {
return this.dot
}
@ -335,7 +356,7 @@ func (this *textBox) handleMouseDown (button input.Button) bool {
index := this.runeUnderMouse()
this.selectStart = index
this.selecting = true
this.Select(text.Dot { Start: this.selectStart, End: index })
this.userSelect(text.Dot { Start: this.selectStart, End: index })
}
return this.box.handleMouseDown(button)
}
@ -344,7 +365,7 @@ func (this *textBox) handleMouseUp (button input.Button) bool {
if this.mouseButtonCanDrag(button) && this.selecting {
index := this.runeUnderMouse()
this.selecting = false
this.Select(text.Dot { Start: this.selectStart, End: index })
this.userSelect(text.Dot { Start: this.selectStart, End: index })
}
return this.box.handleMouseUp(button)
}
@ -358,7 +379,7 @@ func (this *textBox) mouseButtonCanDrag (button input.Button) bool {
func (this *textBox) handleMouseMove () bool {
if this.selecting {
index := this.runeUnderMouse()
this.Select(text.Dot { Start: this.selectStart, End: index })
this.userSelect(text.Dot { Start: this.selectStart, End: index })
}
return this.box.handleMouseMove()
}
@ -409,9 +430,9 @@ func (this *textBox) handleKeyDown (key input.Key, numberPad bool) bool {
if sel {
dot.End = nextDot
this.selectWithoutResettingDesiredX(dot)
this.userSelectWithoutResettingDesiredX(dot)
} else {
this.selectWithoutResettingDesiredX(text.EmptyDot(nextDot))
this.userSelectWithoutResettingDesiredX(text.EmptyDot(nextDot))
}
}
@ -423,7 +444,7 @@ func (this *textBox) handleKeyDown (key input.Key, numberPad bool) bool {
dot.End = lineHomeSoft(this.runes, dot.End)
}
if !sel { dot.Start = dot.End }
this.Select(dot)
this.userSelect(dot)
return true
case key == input.KeyEnd || (modifiers.Alt && key == input.KeyRight):
if word {
@ -432,20 +453,20 @@ func (this *textBox) handleKeyDown (key input.Key, numberPad bool) bool {
dot.End = lineEnd(this.runes, dot.End)
}
if !sel { dot.Start = dot.End }
this.Select(dot)
this.userSelect(dot)
return true
case key == input.KeyLeft:
if sel {
this.Select(text.SelectLeft(this.runes, dot, word))
this.userSelect(text.SelectLeft(this.runes, dot, word))
} else {
this.Select(text.MoveLeft(this.runes, dot, word))
this.userSelect(text.MoveLeft(this.runes, dot, word))
}
return true
case key == input.KeyRight:
if sel {
this.Select(text.SelectRight(this.runes, dot, word))
this.userSelect(text.SelectRight(this.runes, dot, word))
} else {
this.Select(text.MoveRight(this.runes, dot, word))
this.userSelect(text.MoveRight(this.runes, dot, word))
}
return true
case key == input.KeyUp:
@ -457,7 +478,7 @@ func (this *textBox) handleKeyDown (key input.Key, numberPad bool) bool {
case key == input.Key('a') && modifiers.Control:
dot.Start = 0
dot.End = len(this.text) // FIXME
this.Select(dot)
this.userSelect(dot)
return true
default:
return false