diff options
Diffstat (limited to 'termui/grid.go')
| -rw-r--r-- | termui/grid.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/termui/grid.go b/termui/grid.go index b0eb7e4..c8321a2 100644 --- a/termui/grid.go +++ b/termui/grid.go @@ -9,19 +9,21 @@ type GridBufferer interface { SetGrid(int, int, int, int) } +// Grid holds widgets and information about terminal dimensions. +// Widgets are adjusted and rendered through the grid. type Grid struct { Widgets []GridBufferer Width int Height int Cols int Rows int - BgColor Color } func NewGrid() *Grid { return &Grid{} } +// Set takes a widget along with it's grid dimensions to be controlled by the grid. func (g *Grid) Set(x0, y0, x1, y1 int, widget GridBufferer) { if widget == nil { return @@ -36,13 +38,14 @@ func (g *Grid) Set(x0, y0, x1, y1 int, widget GridBufferer) { g.Widgets = append(g.Widgets, widget) } +// Resize resizes each widget in the grid's control. func (g *Grid) Resize() { for _, w := range g.Widgets { w.Resize(g.Width, g.Height, g.Cols, g.Rows) } } -// Buffer implements Bufferer interface. +// Buffer implements Bufferer interface and merges each widget into one buffer. func (g *Grid) Buffer() *Buffer { buf := NewFilledBuffer(0, 0, g.Width, g.Height, Cell{' ', ColorDefault, Theme.Bg}) for _, w := range g.Widgets { |