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add flex.ResizeItemAt #801

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add flex.ResizeItemAt #801

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11 changes: 10 additions & 1 deletion flex.go
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ type Flex struct {
// background before any items are drawn, set it to a box with the desired
// color:
//
// flex.Box = NewBox()
// flex.Box = NewBox()
func NewFlex() *Flex {
f := &Flex{
direction: FlexColumn,
Expand Down Expand Up @@ -137,6 +137,15 @@ func (f *Flex) ResizeItem(p Primitive, fixedSize, proportion int) *Flex {
return f
}

// ResizeItemAt sets a new size for the item ath the given index.
// For details regarding the size parameters, see AddItem().
func (f *Flex) ResizeItemAt(index int, fixedSize, proportion int) *Flex {
item := f.items[index]
item.FixedSize = fixedSize
item.Proportion = proportion
return f
}

// Draw draws this primitive onto the screen.
func (f *Flex) Draw(screen tcell.Screen) {
f.Box.DrawForSubclass(screen, f)
Expand Down