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fix panic on row removal

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This commit is contained in:
Bradley Cicenas
2017-03-08 11:15:49 +00:00
parent 9df3ff2aa0
commit bcf05b7f42
1 changed files with 5 additions and 2 deletions
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7
cwidgets/compact/grid.go
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@@ -20,8 +20,11 @@ func NewCompactGrid() *CompactGrid {
} }
func (cg *CompactGrid) Align() { func (cg *CompactGrid) Align() {
// update row ypos, width recursively
y := cg.Y y := cg.Y
if cg.Offset >= len(cg.Rows) {
cg.Offset = 0
}
// update row ypos, width recursively
for _, r := range cg.pageRows() { for _, r := range cg.pageRows() {
r.SetY(y) r.SetY(y)
y += r.GetHeight() y += r.GetHeight()
@@ -30,7 +33,7 @@ func (cg *CompactGrid) Align() {
} }
func (cg *CompactGrid) Clear() { cg.Rows = []ui.GridBufferer{} } func (cg *CompactGrid) Clear() { cg.Rows = []ui.GridBufferer{} }
func (cg *CompactGrid) GetHeight() int { return len(cg.Rows) } func (cg *CompactGrid) GetHeight() int { return len(cg.Rows) + header.Height }
func (cg *CompactGrid) SetX(x int) { cg.X = x } func (cg *CompactGrid) SetX(x int) { cg.X = x }
func (cg *CompactGrid) SetY(y int) { cg.Y = y } func (cg *CompactGrid) SetY(y int) { cg.Y = y }
func (cg *CompactGrid) SetWidth(w int) { cg.Width = w } func (cg *CompactGrid) SetWidth(w int) { cg.Width = w }