1 files changed, 114 insertions, 0 deletions
diff --git a/cmds/console-ui-helloworld/views.go b/cmds/console-ui-helloworld/views.go
new file mode 100644
index 0000000..50287c2
--- /dev/null
+++ b/cmds/console-ui-helloworld/views.go
@@ -0,0 +1,114 @@
+// Copyright 2014 The gocui Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"errors"
+	"fmt"
+	"log"
+	"strings"
+
+	"github.com/awesome-gocui/gocui"
+)
+
+func addGroup(name string) {
+	log.Println("addGroup()", name)
+	currentY = 2
+	currentX += groupSize + 6
+}
+
+func addButton(name string) error {
+	t := len(name)
+	v, err := baseGui.SetView(name, currentX, currentY, currentX+t+3, currentY+2, 0)
+	if err == nil {
+		return err
+	}
+	if !errors.Is(err, gocui.ErrUnknownView) {
+		return err
+	}
+
+	v.Wrap = true
+	fmt.Fprintln(v, " " + name)
+	fmt.Fprintln(v, strings.Repeat("foo\n", 2))
+
+	if _, err := baseGui.SetCurrentView(name); err != nil {
+		return err
+	}
+
+	views = append(views, name)
+	curView = len(views) - 1
+	idxView += 1
+	currentY += 3
+	if (groupSize < len(views)) {
+		groupSize = len(views)
+	}
+	return nil
+}
+
+func newView(g *gocui.Gui) error {
+	maxX, maxY := g.Size()
+	name := fmt.Sprintf("v%v", idxView)
+	v, err := g.SetView(name, maxX/2-5, maxY/2-5, maxX/2+5, maxY/2+5, 0)
+	if err == nil {
+		return err
+	}
+	if !errors.Is(err, gocui.ErrUnknownView) {
+		return err
+	}
+
+	v.Wrap = true
+	fmt.Fprintln(v, strings.Repeat(name+" ", 30))
+
+	if _, err := g.SetCurrentView(name); err != nil {
+		return err
+	}
+
+	views = append(views, name)
+	curView = len(views) - 1
+	idxView += 1
+	return nil
+}
+
+func delView(g *gocui.Gui) error {
+	if len(views) <= 1 {
+		return nil
+	}
+
+	if err := g.DeleteView(views[curView]); err != nil {
+		return err
+	}
+	views = append(views[:curView], views[curView+1:]...)
+
+	return nextView(g, false)
+}
+
+func nextView(g *gocui.Gui, disableCurrent bool) error {
+	next := curView + 1
+	if next > len(views)-1 {
+		next = 0
+	}
+
+	if _, err := g.SetCurrentView(views[next]); err != nil {
+		return err
+	}
+
+	curView = next
+	return nil
+}
+
+func moveView(g *gocui.Gui, v *gocui.View, dx, dy int) error {
+	name := v.Name()
+	x0, y0, x1, y1, err := g.ViewPosition(name)
+	if err != nil {
+		return err
+	}
+	log.Println(x0, y0, x1, y1)
+	if _, err := g.SetView(name, x0+dx, y0+dy, x1+dx, y1+dy, 0); err != nil {
+		return err
+	}
+	x0, y0, x1, y1, err = g.ViewPosition(name)
+	log.Println(x0, y0, x1, y1)
+	return nil
+}