65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
package mainwindow
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import blt "lab.zaar.be/thefish/bearlibterminal"
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type LayerInterface interface {
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Render()
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Put(x, y int, symbol rune, color string)
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}
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type Layer struct {
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idx int
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defaultColor uint32
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}
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func AddLayer(idx int, colorName string) Layer {
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c := blt.ColorFromName(colorName)
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return Layer{idx: idx, defaultColor: c}
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}
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func (layer *Layer) before() *Layer {
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blt.Layer(layer.idx)
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return layer
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}
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func (layer *Layer) WithColor(colorName string) *Layer {
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layer.before()
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c := blt.ColorFromName(colorName)
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blt.Color(c)
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return layer
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}
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func (layer *Layer) after() *Layer {
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blt.Color(layer.defaultColor)
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blt.Layer(0)
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return layer
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}
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func (layer Layer) Put(x,y int, symbol string) {
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rnes := []rune(symbol)
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if (len(rnes)) > 0 {
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blt.Put(x, y, int(rnes[0]))
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}
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}
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func (layer Layer) Print(x,y int, txt string) (w,h int) {
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return blt.Print(x,y, txt)
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}
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func (layer Layer) DrawWindow (title string, x, y, w, h int) {
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if len(title) > (w -2) {
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title = title[:(w-2)]
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}
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layer.NewRect(x,y,w,h).DrawBorder()
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centerX := x + (w / 2)
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layer.Print(centerX - (len(title) / 2) - 1, y, "╡" + title + "╞")
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};
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func (layer *Layer) Decorate (f func (args ...interface{})) func (args ...interface{}) {
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return func (args ...interface{}) {
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layer.before()
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f(args)
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layer.after()
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}
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} |