From 313d22fd649a3e54af3ba039174c5e52b079357a Mon Sep 17 00:00:00 2001
From: raul <raulbulgariu@tutanota.com>
Date: Mon, 15 Apr 2024 09:00:48 +0200
Subject: [PATCH] Add select-buttons exercise

---
 select-buttons/go.mod  | 11 ++++++
 select-buttons/go.sum  | 10 ++++++
 select-buttons/main.go | 81 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 102 insertions(+)
 create mode 100644 select-buttons/go.mod
 create mode 100644 select-buttons/go.sum
 create mode 100644 select-buttons/main.go

diff --git a/select-buttons/go.mod b/select-buttons/go.mod
new file mode 100644
index 0000000..ef6468f
--- /dev/null
+++ b/select-buttons/go.mod
@@ -0,0 +1,11 @@
+module select-buttons
+
+go 1.22.2
+
+require github.com/jroimartin/gocui v0.5.0
+
+require (
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/nsf/termbox-go v1.1.1 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+)
diff --git a/select-buttons/go.sum b/select-buttons/go.sum
new file mode 100644
index 0000000..4a4ecbd
--- /dev/null
+++ b/select-buttons/go.sum
@@ -0,0 +1,10 @@
+github.com/jroimartin/gocui v0.5.0 h1:DCZc97zY9dMnHXJSJLLmx9VqiEnAj0yh0eTNpuEtG/4=
+github.com/jroimartin/gocui v0.5.0/go.mod h1:l7Hz8DoYoL6NoYnlnaX6XCNR62G7J5FfSW5jEogzaxE=
+github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/nsf/termbox-go v1.1.1 h1:nksUPLCb73Q++DwbYUBEglYBRPZyoXJdrj5L+TkjyZY=
+github.com/nsf/termbox-go v1.1.1/go.mod h1:T0cTdVuOwf7pHQNtfhnEbzHbcNyCEcVU4YPpouCbVxo=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
diff --git a/select-buttons/main.go b/select-buttons/main.go
new file mode 100644
index 0000000..51c112a
--- /dev/null
+++ b/select-buttons/main.go
@@ -0,0 +1,81 @@
+package main
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/jroimartin/gocui"
+)
+
+var (
+	viewArr = []string{"exercise1", "exercise2"}
+	active  = 0
+)
+
+func main() {
+	fmt.Println("test")
+	g, err := gocui.NewGui(gocui.OutputNormal)
+	if err != nil {
+		log.Panicln(err)
+	}
+	defer g.Close()
+	g.Highlight = true
+	g.SelFgColor = gocui.ColorRed
+	g.SetManagerFunc(layout)
+	initKeybindings(g)
+	if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
+		log.Panicln(err)
+	}
+}
+
+func quit(*gocui.Gui, *gocui.View) error {
+	return gocui.ErrQuit
+}
+
+func initKeybindings(g *gocui.Gui) error {
+	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
+		log.Panicln(err)
+	}
+	if err := g.SetKeybinding("", gocui.KeyTab, gocui.ModNone, nextView); err != nil {
+		log.Panicln(err)
+	}
+	return nil
+}
+
+func layout(g *gocui.Gui) error {
+	//maxX, maxY := g.Size()
+	if exercise1, err := g.SetView("exercise1", 2, 1, 12, 4); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		exercise1.Title = "Ex. 1"
+		fmt.Fprintln(exercise1, "Methods")
+	}
+	if exercise2, err := g.SetView("exercise2", 14, 1, 24, 4); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		exercise2.Title = "Ex. 2"
+	}
+
+	return nil
+}
+
+func nextView(g *gocui.Gui, v *gocui.View) error {
+	nextIndex := (active + 1) % len(viewArr)
+	name := viewArr[nextIndex]
+
+	if _, err := setCurrentViewOnTop(g, name); err != nil {
+		return err
+	}
+
+	active = nextIndex
+	return nil
+}
+
+func setCurrentViewOnTop(g *gocui.Gui, name string) (*gocui.View, error) {
+	if _, err := g.SetCurrentView(name); err != nil {
+		return nil, err
+	}
+	return g.SetViewOnTop(name)
+}