view

view/view.go

@@ -14,14 +14,16 @@ package view
 
 import (
 	"fmt"
-	"github.com/jageros/hawox/contextx"
-	"github.com/jroimartin/gocui"
+	"github.com/rocket049/gocui"
 	"log"
+	"time"
+	"wechat/ws"
 )
 
 var (
-	viewArr = []string{"v1", "v2"}
+	viewArr = []string{"msg", "send"}
 	active  = 1
+	gg      *gocui.Gui
 )
 
 func setCurrentViewOnTop(g *gocui.Gui, name string) (*gocui.View, error) {
@@ -35,60 +37,42 @@ func nextView(g *gocui.Gui, v *gocui.View) error {
 	nextIndex := (active + 1) % len(viewArr)
 	name := viewArr[nextIndex]
 
-	out, err := g.View("v2")
-	if err != nil {
-		return err
-	}
-	fmt.Fprintln(out, "\nGoing from view "+v.Name()+" to "+name)
-
 	if _, err := setCurrentViewOnTop(g, name); err != nil {
 		return err
 	}
 
-	if nextIndex == 1 {
-		fmt.Fprintln(out, "")
-	}
-
-	if nextIndex == 0 || nextIndex == 3 {
-		g.Cursor = true
-	} else {
-		g.Cursor = false
-	}
-
 	active = nextIndex
 	return nil
 }
 
 func layout(g *gocui.Gui) error {
 	maxX, maxY := g.Size()
-	if v, err := g.SetView("v1", 0, 0, maxX/4*3-1, maxY/5*4-1); err != nil {
+	if v, err := g.SetView("msg", 0, 0, maxX/4*3-1, maxY/5*4-1); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
 		v.Title = "message"
-		//v.Editable = true
+		v.Autoscroll = true
 		v.Wrap = true
 	}
 
-	if v, err := g.SetView("v2", 0, maxY/5*4-1, maxX/4*3-1, maxY-1); err != nil {
+	if v, err := g.SetView("send", 0, maxY/5*4, maxX/4*3-1, maxY-1); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
 		v.Title = "send"
 		v.Editable = true
-		v.Overwrite = true
 		v.Wrap = true
 		v.Autoscroll = true
-		if _, err = setCurrentViewOnTop(g, "v2"); err != nil {
+		if _, err = setCurrentViewOnTop(g, "send"); err != nil {
 			return err
 		}
 	}
-	if v, err := g.SetView("v3", maxX/4*3-1, 0, maxX-1, maxY-1); err != nil {
+	if v, err := g.SetView("online", maxX/4*3, 0, maxX-1, maxY-1); err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
 		v.Title = "online"
-		v.Wrap = true
 	}
 	return nil
 }
@@ -97,13 +81,91 @@ func quit(g *gocui.Gui, v *gocui.View) error {
 	return gocui.ErrQuit
 }
 
-func Init(ctx contextx.Context) {
+func OnMessage(msg string) {
+	gg.Update(func(gui *gocui.Gui) error {
+		v, err := gui.View("msg")
+		if err != nil {
+			return err
+		}
+		_, err = v.Write([]byte(msg))
+		return err
+	})
+}
+
+func UpdateOnline(msg string) {
+	gg.Update(func(gui *gocui.Gui) error {
+		v, err := gui.View("online")
+		if err != nil {
+			return err
+		}
+		v.Clear()
+		_, err = v.Write([]byte(msg))
+		return err
+	})
+}
+
+func sendMsg(g *gocui.Gui, v *gocui.View) error {
+	byts := v.ReadEditor()
+	if len(byts) <= 0 {
+		v.Clear()
+		return v.SetCursor(0, 0)
+	}
+	str := string(byts)
+	msg, err := g.View("msg")
+	if err != nil {
+		return err
+	}
+
+	n, err := ws.SendMsg(str)
+	if err != nil {
+		return err
+	}
+
+	msgStr := fmt.Sprintf("[%d]%s(%s): %s\n", n, "我", time.Now().Format("15:04:05"), str)
+	_, err = msg.Write([]byte(msgStr))
+	if err == nil {
+		v.Clear()
+		err = v.SetCursor(0, 0)
+	}
+	return err
+}
+
+func arrowUp(g *gocui.Gui, v *gocui.View) error {
+	if v != nil {
+		ox, oy := v.Origin()
+		cx, cy := v.Cursor()
+		if err := v.SetCursor(cx, cy-1); err != nil && oy > 0 {
+			if err := v.SetOrigin(ox, oy-1); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func arrowDown(g *gocui.Gui, v *gocui.View) error {
+	if v != nil {
+		cx, cy := v.Cursor()
+		if err := v.SetCursor(cx, cy+1); err != nil {
+			ox, oy := v.Origin()
+			if err := v.SetOrigin(ox, oy+1); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func backspace(g *gocui.Gui, v *gocui.View) error {
+	v.EditDelete(true)
+	return nil
+}
+
+func init() {
 	g, err := gocui.NewGui(gocui.OutputNormal)
 	if err != nil {
-		log.Panicln(err)
+		log.Panic(err)
 	}
-	defer g.Close()
-
 	g.Highlight = true
 	g.Cursor = true
 	g.SelFgColor = gocui.ColorGreen
@@ -111,13 +173,40 @@ func Init(ctx contextx.Context) {
 	g.SetManagerFunc(layout)
 
 	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)
+		log.Panic(err)
 	}
 
-	ctx.Go(func(ctx contextx.Context) error {
-		return g.MainLoop()
-	})
+	if err := g.SetKeybinding("", gocui.KeyTab, gocui.ModNone, nextView); err != nil {
+		log.Panic(err)
+	}
+
+	if err := g.SetKeybinding("send", gocui.KeyDelete, gocui.ModNone, backspace); err != nil {
+		log.Panic(err)
+	}
+
+	if err := g.SetKeybinding("send", gocui.KeyBackspace, gocui.ModNone, backspace); err != nil {
+		log.Panic(err)
+	}
+
+	if err := g.SetKeybinding("send", gocui.KeyBackspace2, gocui.ModNone, backspace); err != nil {
+		log.Panic(err)
+	}
+
+	if err := g.SetKeybinding("send", gocui.KeyEnter, gocui.ModNone, sendMsg); err != nil {
+		log.Panic(err)
+	}
+
+	if err := g.SetKeybinding("msg", gocui.KeyArrowUp, gocui.ModNone, arrowUp); err != nil {
+		log.Panic(err)
+	}
+
+	if err := g.SetKeybinding("msg", gocui.KeyArrowDown, gocui.ModNone, arrowDown); err != nil {
+		log.Panic(err)
+	}
+	gg = g
+}
+
+func Run() error {
+	defer gg.Close()
+	return gg.MainLoop()
 }