slider_pointer_test.go RawHistoryFolder

1package ui
2
3import (
4	"github.com/bnema/nefergui/internal/css"
5	"testing"
6)
7
8func TestSliderPointerCapture(t *testing.T) {
9	r := newRuntime()
10	r.styles = css.Compile(css.UA(), css.Parse(`slider {width:100px;height:20px}`))
11	v := 0.0
12	disabled := false
13	view := func(f *Frame) { f.Root().Slider("volume", &v, 0, 10, 2, Key("volume"), Disabled(disabled)) }
14	r.Build(view)
15	box := r.output.Tree.Children[0].Content
16	y := r.output.Tree.Children[0].Border.Y + 1
17	r.route(platformInput{Kind: "press", Button: pointerPrimary, X: box.X + box.W*.29, Y: y})
18	r.Build(view)
19	if v != 2 {
20		t.Fatalf("rounded: %v", v)
21	}
22	r.route(platformInput{Kind: "motion", X: box.X + box.W + 500, Y: y})
23	r.Build(view)
24	if v != 10 {
25		t.Fatalf("clamped captured drag: %v", v)
26	}
27	r.route(platformInput{Kind: "release", Button: pointerPrimary, X: box.X, Y: y})
28	r.Build(view)
29	if v != 0 || r.state.capture != nil {
30		t.Fatalf("release: %v", v)
31	}
32	disabled = true
33	r.Redraw()
34	r.Build(view)
35	r.route(platformInput{Kind: "press", Button: pointerPrimary, X: box.X + box.W, Y: y})
36	r.Build(view)
37	if v != 0 {
38		t.Fatal("disabled mutation", v)
39	}
40}