Initial Commit

src/message_bar.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"github.com/gdamore/tcell"
+	"time"
+)
+
+type TyperMessage struct {
+	timestamp int64
+	message   string
+}
+
+var messageLog = make([]TyperMessage, 0)
+
+func PrintMessage(window *Window, message string) {
+	messageLog = append(messageLog, TyperMessage{timestamp: time.Now().UnixMilli(), message: message})
+
+	err := window.screen.PostEvent(tcell.NewEventInterrupt(nil))
+	if err != nil {
+		return
+	}
+
+	go func() {
+		time.Sleep(5 * time.Second)
+
+		err := window.screen.PostEvent(tcell.NewEventInterrupt(nil))
+		if err != nil {
+			return
+		}
+	}()
+}
+
+func drawMessageBar(window *Window) {
+	screen := window.screen
+
+	messageBarStyle := tcell.StyleDefault.Foreground(tcell.ColorBlack).Background(tcell.ColorWhite)
+
+	sizeX, sizeY := screen.Size()
+
+	messageToPrint := ""
+	if len(messageLog) > 0 && time.Since(time.UnixMilli(messageLog[len(messageLog)-1].timestamp)).Seconds() < 5 {
+		messageToPrint = messageLog[len(messageLog)-1].message
+	}
+
+	for x := 0; x < sizeX; x++ {
+		char := ' '
+		if x < len(messageToPrint) {
+			char = int32(messageToPrint[x])
+		}
+
+		screen.SetContent(x, sizeY-1, char, nil, messageBarStyle)
+	}
+}