Rough draft of adding new items to Todo

todo/list.go

@@ -1,8 +1,6 @@
 package todo
 
-import (
-	"fmt"
-)
+import ()
 
 type List struct {
 	Items []*Item
@@ -19,7 +17,6 @@ func (list *List) Add(text string) {
 	}
 
 	list.Items = append([]*Item{&item}, list.Items...)
-	fmt.Println("added")
 }
 
 func (list *List) Delete() {
@@ -77,6 +74,16 @@ func (list *List) Unselect() {
 	list.selected = -1
 }
 
+func (list *List) Update(text string) {
+	item := list.Selected()
+
+	if item == nil {
+		return
+	}
+
+	item.Text = text
+}
+
 /* -------------------- Sort Interface -------------------- */
 
 func (list *List) Len() int {

todo/widget.go

@@ -66,15 +66,22 @@ func (widget *Widget) editItem() {
 		SetButtonsAlign(tview.AlignCenter).
 		SetButtonTextColor(tview.Styles.PrimaryTextColor)
 
-	form.AddInputField("New text:", widget.selectedText(), 60, nil, nil)
+	form.AddInputField("Edit item:", widget.list.Selected().Text, 60, nil, nil)
 
 	form.AddButton("Save", func() {
 		fld := form.GetFormItem(0)
+		text := fld.(*tview.InputField).GetText()
 
-		widget.updateItem(fld.(*tview.InputField).GetText())
+		widget.list.Update(text)
+		widget.persist()
+		widget.pages.RemovePage("modal")
+		widget.app.SetFocus(widget.View)
+		widget.display()
+	})
+
+	form.AddButton("Cancel", func() {
 		widget.pages.RemovePage("modal")
 		widget.app.SetFocus(widget.View)
-		widget.persist()
 		widget.display()
 	})
 
@@ -87,7 +94,37 @@ func (widget *Widget) editItem() {
 }
 
 func (widget *Widget) newItem() {
+	_, _, w, h := widget.View.GetInnerRect()
 
+	form := tview.NewForm().
+		SetButtonsAlign(tview.AlignCenter).
+		SetButtonTextColor(tview.Styles.PrimaryTextColor)
+
+	form.AddInputField("New item:", "", 60, nil, nil)
+
+	form.AddButton("Save", func() {
+		fld := form.GetFormItem(0)
+		text := fld.(*tview.InputField).GetText()
+
+		widget.list.Add(text)
+		widget.persist()
+		widget.pages.RemovePage("modal")
+		widget.app.SetFocus(widget.View)
+		widget.display()
+	})
+
+	form.AddButton("Cancel", func() {
+		widget.pages.RemovePage("modal")
+		widget.app.SetFocus(widget.View)
+		widget.display()
+	})
+
+	frame := tview.NewFrame(form).SetBorders(0, 0, 0, 0, 0, 0)
+	frame.SetBorder(true)
+	frame.SetRect(w+20, h+2, 80, 7)
+
+	widget.pages.AddPage("modal", frame, false, true)
+	widget.app.SetFocus(frame)
 }
 
 func (widget *Widget) init() {
@@ -194,25 +231,3 @@ func (widget *Widget) persist() {
 		panic(err)
 	}
 }
-
-func (widget *Widget) selectedText() string {
-	selectedItem := widget.list.Selected()
-
-	if selectedItem == nil {
-		return ""
-	} else {
-		return selectedItem.Text
-	}
-}
-
-func (widget *Widget) updateItem(text string) {
-	selectedItem := widget.list.Selected()
-
-	if selectedItem == nil {
-		// Create a new item
-		widget.list.Add(text)
-	} else {
-		// Update the text of the existing item
-		selectedItem.Text = text
-	}
-}

wtf/focus_tracker.go

@@ -17,6 +17,10 @@ type FocusTracker struct {
 // Next sets the focus on the next widget in the widget list. If the current widget is
 // the last widget, sets focus on the first widget.
 func (tracker *FocusTracker) Next() {
+	//if tracker.widgetHasFocus() == false {
+	//return
+	//}
+
 	tracker.blur(tracker.Idx)
 	tracker.increment()
 	tracker.focus(tracker.Idx)
@@ -30,12 +34,16 @@ func (tracker *FocusTracker) None() {
 // Prev sets the focus on the previous widget in the widget list. If the current widget is
 // the last widget, sets focus on the last widget.
 func (tracker *FocusTracker) Prev() {
+	//if tracker.widgetHasFocus() == false {
+	//return
+	//}
+
 	tracker.blur(tracker.Idx)
 	tracker.decrement()
 	tracker.focus(tracker.Idx)
 }
 
-/* -------------------- Exported Functions -------------------- */
+/* -------------------- Unexported Functions -------------------- */
 
 func (tracker *FocusTracker) blur(idx int) {
 	view := tracker.Widgets[idx].TextView()
@@ -64,3 +72,15 @@ func (tracker *FocusTracker) increment() {
 		tracker.Idx = 0
 	}
 }
+
+// widgetHasFocus returns true if one of the widgets currently has the app's focus,
+// false if none of them do (ie: perhaps a modal dialog currently has it instead)
+//func (tracker *FocusTracker) widgetHasFocus() bool {
+//for _, widget := range tracker.Widgets {
+//if widget.TextView() == tracker.App.GetFocus() {
+//return true
+//}
+//}
+
+//return false
+//}

wtf/utils.go

@@ -66,6 +66,7 @@ func NamesFromEmails(emails []string) []string {
 	return names
 }
 
+// OpenFile opens the file defined in `path` via the operating system
 func OpenFile(path string) {
 	confDir, _ := ConfigDir()
 	filePath := fmt.Sprintf("%s/%s", confDir, path)