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filter Containers in place

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This commit is contained in:
Bradley Cicenas
2017-03-08 11:26:22 +11:00
parent bf4d59c251
commit 2d2d58d47f
6 changed files with 21 additions and 9 deletions
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15
cursor.go
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@@ -16,13 +16,24 @@ func NewGridCursor() *GridCursor {
}
}
func (gc *GridCursor) Len() int { return len(gc.containers) }
func (gc *GridCursor) Len() int { return len(gc.Filtered()) }
func (gc *GridCursor) Selected() *Container { return gc.containers[gc.Idx()] }
// Return Containers filtered by display bool
func (gc *GridCursor) Filtered() Containers {
var filtered Containers
for _, c := range gc.containers {
if c.display {
filtered = append(filtered, c)
}
}
return filtered
}
// Refresh containers from source
func (gc *GridCursor) RefreshContainers() (lenChanged bool) {
oldLen := gc.Len()
gc.containers = gc.cSource.All().Filter()
gc.containers = gc.cSource.All()
if oldLen != gc.Len() {
lenChanged = true
}