go-dashboard: go mod/vendor support + termdash text user interface

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 77 insertions, 0 deletions

diff --git a/examples/go-dashboard/ui/ui.go b/examples/go-dashboard/ui/ui.go
new file mode 100644
index 000000000..e8c89f81d
--- /dev/null
+++ b/examples/go-dashboard/ui/ui.go
@@ -0,0 +1,77 @@
+package ui
+
+import (
+	"context"
+	"time"
+
+	"github.com/mum4k/termdash"
+	"github.com/mum4k/termdash/container"
+	"github.com/mum4k/termdash/keyboard"
+	"github.com/mum4k/termdash/linestyle"
+	"github.com/mum4k/termdash/terminal/termbox"
+	"github.com/mum4k/termdash/terminal/terminalapi"
+	"github.com/mum4k/termdash/widgets/text"
+)
+
+const rootID = "root"
+const redrawInterval = 250 * time.Millisecond
+
+type widgets struct {
+	menu *text.Text
+}
+
+func newWidgets(ctx context.Context) (*widgets, error) {
+	menu, err := text.New(text.RollContent(), text.WrapAtWords())
+	if err != nil {
+		panic(err)
+	}
+
+	return &widgets{
+		menu: menu,
+	}, nil
+}
+
+func Init() {
+	term, err := termbox.New(termbox.ColorMode(terminalapi.ColorMode256))
+
+	if err != nil {
+		panic(err)
+	}
+	defer term.Close()
+
+	ctx, cancel := context.WithCancel(context.Background())
+	wdgts, err := newWidgets(ctx)
+	if err != nil {
+		panic(err)
+	}
+
+	cnt, err := container.New(term,
+		container.Border(linestyle.None),
+		container.BorderTitle("[ESC to Quit]"),
+		container.SplitHorizontal(
+			container.Top(
+				container.Border(linestyle.Light),
+				container.BorderTitle("Go nDPId Dashboard"),
+				container.PlaceWidget(wdgts.menu),
+			),
+			container.Bottom(
+				container.Border(linestyle.Light),
+				container.BorderTitle("Raw JSON"),
+				container.PlaceWidget(wdgts.menu),
+			),
+			container.SplitFixed(3),
+		),
+	)
+	if err != nil {
+		panic(err)
+	}
+
+	quitter := func(k *terminalapi.Keyboard) {
+		if k.Key == keyboard.KeyEsc || k.Key == keyboard.KeyCtrlC {
+			cancel()
+		}
+	}
+	if err := termdash.Run(ctx, term, cnt, termdash.KeyboardSubscriber(quitter), termdash.RedrawInterval(redrawInterval)); err != nil {
+		panic(err)
+	}
+}