diff options
Diffstat (limited to 'examples/layout/label.go')
| -rw-r--r-- | examples/layout/label.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/examples/layout/label.go b/examples/layout/label.go new file mode 100644 index 0000000..f46f25f --- /dev/null +++ b/examples/layout/label.go @@ -0,0 +1,35 @@ +package main + +import ( + "image" + "image/color" + "image/draw" + + "github.com/faiface/gui" +) + +func Label(env gui.Env, theme *Theme, text string, colr color.Color) { + textImg := MakeTextImage(text, theme.Face, theme.Text) + + redraw := func(r image.Rectangle) func(draw.Image) image.Rectangle { + return func(drw draw.Image) image.Rectangle { + draw.Draw(drw, r, &image.Uniform{colr}, image.ZP, draw.Src) + DrawLeftCentered(drw, r.Add(image.Pt(5, 0)), textImg, draw.Over) + return r + } + } + + var ( + r image.Rectangle + ) + + for e := range env.Events() { + switch e := e.(type) { + case gui.Resize: + r = e.Rectangle + env.Draw() <- redraw(r) + } + } + + close(env.Draw()) +} |