1 files changed, 46 insertions, 0 deletions
diff --git a/utils/LocationHistory.go b/utils/LocationHistory.go
new file mode 100755
index 0000000..47aca45
--- /dev/null
+++ b/utils/LocationHistory.go
@@ -0,0 +1,46 @@
+package utils
+
+import (
+	// "fmt"
+	// "sort"
+
+	"github.com/Z-Bolt/OctoScreen/logger"
+	// "github.com/Z-Bolt/OctoScreen/octoprintApis"
+	"github.com/Z-Bolt/OctoScreen/octoprintApis/dataModels"
+	// "github.com/Z-Bolt/OctoScreen/uiWidgets"
+)
+
+type LocationHistory struct {
+	Locations []dataModels.Location
+}
+
+func (this *LocationHistory) Length() int {
+	return len(this.Locations)
+}
+
+func (this *LocationHistory) CurrentLocation() dataModels.Location {
+	length := this.Length()
+	if length < 1 {
+		logger.Error("CurrentLocation() - length < 1")
+		panic("PANIC!!! - LocationHistory.current() - locations is empty")
+	}
+
+	return this.Locations[length - 1]
+}
+
+func (this *LocationHistory) GoForward(folder string) {
+	newLocation := string(this.CurrentLocation()) + "/" + folder
+	this.Locations = append(this.Locations, dataModels.Location(newLocation))
+}
+
+func (this *LocationHistory) GoBack() {
+	this.Locations = this.Locations[0 : len(this.Locations) - 1]
+}
+
+func (this *LocationHistory) IsRoot() bool {
+	if len(this.Locations) > 1 {
+		return false
+	} else {
+		return true
+	}
+}