working dialog with edit box

demos/editdialog/editdialog.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	ui "vivek-go/clui"
+
+	termbox "github.com/nsf/termbox-go"
+)
+
+func CreateBox() {
+	dlg := ui.CreateConfirmationEditDialog(
+		"<c:blue>"+"SearchBox:",
+		"Enter search text. Pressing enter would print your input in debug.log")
+
+	dlg.OnClose(func() {
+		// write input test to debug.log only when enter is pressed
+		if dlg.Result() == ui.DialogButton1 {
+			ui.Logger().Println("result", dlg.EditResult())
+		}
+	})
+}
+
+func mainLoop() {
+	ui.InitLibrary()
+	defer ui.DeinitLibrary()
+
+	// BUG, if you don't provide any window and create a dialog box
+	// app crashes on pressing any button of dialog
+	window := ui.AddWindow(0, 0, 10, 7, "EditDialog Demo")
+	window.OnKeyDown(func(event ui.Event) bool {
+		switch event.Key {
+		case termbox.KeySpace:
+			CreateBox()
+		}
+		return true
+	})
+
+	// CreateBox()
+
+	ui.MainLoop()
+}
+
+func main() {
+	mainLoop()
+}

demos/maindemo/clui_demo.go

@@ -12,9 +12,10 @@ package main
 
 import (
 	"fmt"
+	"strconv"
+
 	ui "github.com/VladimirMarkelov/clui"
 	term "github.com/nsf/termbox-go"
-	"strconv"
 )
 
 func updateProgress(value string, pb *ui.ProgressBar) {

dialog.go

@@ -12,7 +12,8 @@ import (
 // Views until the user closes the dialog
 type ConfirmationDialog struct {
 	View      *Window
-	result  int
+	btnResult int
+	edtResult string
 	onClose   func()
 }
 
@@ -23,7 +24,7 @@ type ConfirmationDialog struct {
 // Views until the user closes the dialog
 type SelectDialog struct {
 	View      *Window
-	result  int
+	btnResult int
 	value     int
 	rg        *RadioGroup
 	list      *ListBox
@@ -31,6 +32,9 @@ type SelectDialog struct {
 	onClose   func()
 }
 
+// a separate function to avoid api changes; assign to this function to create an editbox
+var createEditbox func(parent Control, width int, text string, scale int, dlg *ConfirmationDialog) *EditField
+
 // CreateAlertDialog creates a new alert dialog.
 // title is a dialog title
 // message is a text inside dialog for user to be notified of a fact
@@ -39,6 +43,32 @@ func CreateAlertDialog(title, message string, button string) *ConfirmationDialog
 	return CreateConfirmationDialog(title, message, []string{button}, 0)
 }
 
+func CreateConfirmationEditDialog(title, message string) *ConfirmationDialog {
+	// lambda function to create editbox
+	createEditbox = func(parent Control, width int, text string, scale int, dlg *ConfirmationDialog) *EditField {
+		edit := CreateEditField(parent, width, text, scale)
+
+		edit.OnKeyPress(func(key term.Key) bool {
+			var input string
+			if key == term.KeyEnter {
+				input = edit.Title()
+				dlg.edtResult = input
+				dlg.btnResult = DialogButton1
+
+				WindowManager().DestroyWindow(dlg.View)
+				if dlg.onClose != nil {
+					dlg.onClose()
+				}
+			}
+			// returning false so that other keypresses work as usual
+			return false
+		})
+		return edit
+	}
+
+	return CreateConfirmationDialog(title, message, []string{"Enter", "Cancel"}, 0)
+}
+
 // CreateConfirmationDialog creates new confirmation dialog.
 // c is a composer that manages the dialog
 // title is a dialog title
@@ -72,6 +102,15 @@ func CreateConfirmationDialog(title, question string, buttons []string, defaultB
 	lb.SetMultiline(true)
 	CreateFrame(fbtn, 1, 1, BorderNone, Fixed)
 
+	// create editbox if editbox fn is not nil
+	var editbox *EditField
+	if createEditbox != nil {
+		CreateFrame(dlg.View, 1, 1, BorderNone, Fixed)
+		frmedit := CreateFrame(dlg.View, 1, 1, BorderNone, 1)
+		frmwidth, _ := frmedit.Size()
+		editbox = createEditbox(frmedit, frmwidth, "", AutoSize, dlg)
+	}
+
 	CreateFrame(dlg.View, 1, 1, BorderNone, Fixed)
 	frm1 := CreateFrame(dlg.View, 16, 4, BorderNone, Fixed)
 	CreateFrame(frm1, 1, 1, BorderNone, 1)
@@ -79,7 +118,9 @@ func CreateConfirmationDialog(title, question string, buttons []string, defaultB
 	bText := buttons[0]
 	btn1 := CreateButton(frm1, AutoSize, AutoSize, bText, Fixed)
 	btn1.OnClick(func(ev Event) {
-		dlg.result = DialogButton1
+		// only click on first button stores editbox result
+		dlg.btnResult = DialogButton1
+		dlg.edtResult = editbox.Title()
 
 		WindowManager().DestroyWindow(dlg.View)
 		WindowManager().BeginUpdate()
@@ -95,7 +136,9 @@ func CreateConfirmationDialog(title, question string, buttons []string, defaultB
 		CreateFrame(frm1, 1, 1, BorderNone, 1)
 		btn2 = CreateButton(frm1, AutoSize, AutoSize, buttons[1], Fixed)
 		btn2.OnClick(func(ev Event) {
-			dlg.result = DialogButton2
+			dlg.btnResult = DialogButton2
+			dlg.edtResult = ""
+
 			WindowManager().DestroyWindow(dlg.View)
 			if dlg.onClose != nil {
 				dlg.onClose()
@@ -106,7 +149,9 @@ func CreateConfirmationDialog(title, question string, buttons []string, defaultB
 		CreateFrame(frm1, 1, 1, BorderNone, 1)
 		btn3 = CreateButton(frm1, AutoSize, AutoSize, buttons[2], Fixed)
 		btn3.OnClick(func(ev Event) {
-			dlg.result = DialogButton3
+			dlg.btnResult = DialogButton3
+			dlg.edtResult = ""
+
 			WindowManager().DestroyWindow(dlg.View)
 			if dlg.onClose != nil {
 				dlg.onClose()
@@ -116,7 +161,9 @@ func CreateConfirmationDialog(title, question string, buttons []string, defaultB
 
 	CreateFrame(frm1, 1, 1, BorderNone, 1)
 
-	if defaultButton == DialogButton2 && len(buttons) > 1 {
+	if editbox != nil {
+		ActivateControl(dlg.View, editbox)
+	} else if defaultButton == DialogButton2 && len(buttons) > 1 {
 		ActivateControl(dlg.View, btn2)
 	} else if defaultButton == DialogButton3 && len(buttons) > 2 {
 		ActivateControl(dlg.View, btn3)
@@ -125,8 +172,8 @@ func CreateConfirmationDialog(title, question string, buttons []string, defaultB
 	}
 
 	dlg.View.OnClose(func(ev Event) bool {
-		if dlg.result == DialogAlive {
+		if dlg.btnResult == DialogAlive {
-			dlg.result = DialogClosed
+			dlg.btnResult = DialogClosed
 			if ev.X != 1 {
 				WindowManager().DestroyWindow(dlg.View)
 			}
@@ -153,7 +200,11 @@ func (d *ConfirmationDialog) OnClose(fn func()) {
 // that means that the dialog is still visible and a
 // user still does not click any button
 func (d *ConfirmationDialog) Result() int {
-	return d.result
+	return d.btnResult
+}
+
+func (d *ConfirmationDialog) EditResult() string {
+	return d.edtResult
 }
 
 // ------------------------ Selection Dialog ---------------------
@@ -213,7 +264,7 @@ func CreateSelectDialog(title string, items []string, selectedItem int, typ Sele
 	CreateFrame(frm1, 1, 1, BorderNone, 1)
 	btn1 := CreateButton(frm1, AutoSize, AutoSize, "OK", Fixed)
 	btn1.OnClick(func(ev Event) {
-		dlg.result = DialogButton1
+		dlg.btnResult = DialogButton1
 		if dlg.typ == SelectDialogList {
 			dlg.value = dlg.list.SelectedItem()
 		} else {
@@ -228,7 +279,7 @@ func CreateSelectDialog(title string, items []string, selectedItem int, typ Sele
 	CreateFrame(frm1, 1, 1, BorderNone, 1)
 	btn2 := CreateButton(frm1, AutoSize, AutoSize, "Cancel", Fixed)
 	btn2.OnClick(func(ev Event) {
-		dlg.result = DialogButton2
+		dlg.btnResult = DialogButton2
 		dlg.value = -1
 		WindowManager().DestroyWindow(dlg.View)
 		if dlg.onClose != nil {
@@ -239,8 +290,8 @@ func CreateSelectDialog(title string, items []string, selectedItem int, typ Sele
 	CreateFrame(frm1, 1, 1, BorderNone, 1)
 
 	dlg.View.OnClose(func(ev Event) bool {
-		if dlg.result == DialogAlive {
+		if dlg.btnResult == DialogAlive {
-			dlg.result = DialogClosed
+			dlg.btnResult = DialogClosed
 			if ev.X != 1 {
 				WindowManager().DestroyWindow(dlg.View)
 			}
@@ -268,7 +319,7 @@ func (d *SelectDialog) OnClose(fn func()) {
 // that means that the dialog is still visible and a
 // user still does not click any button
 func (d *SelectDialog) Result() int {
-	return d.result
+	return d.btnResult
 }
 
 // Value returns the number of the selected item or