Merge remote-tracking branch 'refs/remotes/origin/master'

Conflicts:
	termbox_inputmodal.go

termbox_confirmmodal.go

@@ -0,0 +1,133 @@
+package termbox_util
+
+import (
+	"github.com/nsf/termbox-go"
+)
+
+type ConfirmModal struct {
+	title               string
+	text                string
+	x, y, width, height int
+	show_help           bool
+	cursor              int
+	bg, fg              termbox.Attribute
+	is_done             bool
+	accepted            bool
+	value               string
+}
+
+func CreateConfirmModal(title string, x, y, width, height int, fg, bg termbox.Attribute) *ConfirmModal {
+	i := ConfirmModal{title: title, x: x, y: y, width: width, height: height, fg: fg, bg: bg}
+	if i.title == "" && i.text == "" {
+		i.title = "Confirm?"
+	}
+	i.show_help = true
+	return &i
+}
+
+func (i *ConfirmModal) GetTitle() string { return i.title }
+func (i *ConfirmModal) SetTitle(s string) *ConfirmModal {
+	i.title = s
+	return i
+}
+
+func (i *ConfirmModal) GetText() string { return i.text }
+func (i *ConfirmModal) SetText(s string) *ConfirmModal {
+	i.text = s
+	return i
+}
+
+func (i *ConfirmModal) GetX() int { return i.x }
+func (i *ConfirmModal) SetX(x int) *ConfirmModal {
+	i.x = x
+	return i
+}
+func (i *ConfirmModal) GetY() int { return i.y }
+func (i *ConfirmModal) SetY(y int) *ConfirmModal {
+	i.y = y
+	return i
+}
+
+func (i *ConfirmModal) GetWidth() int { return i.width }
+func (i *ConfirmModal) SetWidth(width int) *ConfirmModal {
+	i.width = width
+	return i
+}
+
+func (i *ConfirmModal) GetHeight() int { return i.height }
+func (i *ConfirmModal) SetHeight(height int) *ConfirmModal {
+	i.height = height
+	return i
+}
+
+func (i *ConfirmModal) HelpIsShown() bool { return i.show_help }
+func (i *ConfirmModal) ShowHelp(b bool) *ConfirmModal {
+	i.show_help = b
+	return i
+}
+
+func (i *ConfirmModal) GetBackground() termbox.Attribute { return i.bg }
+func (i *ConfirmModal) SetBackground(bg termbox.Attribute) *ConfirmModal {
+	i.bg = bg
+	return i
+}
+
+func (i *ConfirmModal) GetForeground() termbox.Attribute { return i.fg }
+func (i *ConfirmModal) SetForeground(fg termbox.Attribute) *ConfirmModal {
+	i.fg = fg
+	return i
+}
+
+func (i *ConfirmModal) IsDone() bool { return i.is_done }
+func (i *ConfirmModal) SetDone(b bool) *ConfirmModal {
+	i.is_done = b
+	return i
+}
+
+func (i *ConfirmModal) IsAccepted() bool { return i.accepted }
+
+func (i *ConfirmModal) Clear() *ConfirmModal {
+	i.title = ""
+	i.text = ""
+	i.accepted = false
+	i.is_done = false
+	return i
+}
+
+func (i *ConfirmModal) HandleKeyPress(event termbox.Event) bool {
+	if event.Ch == 'Y' || event.Ch == 'y' {
+		i.accepted = true
+		i.is_done = true
+		return true
+	} else if event.Ch == 'N' || event.Ch == 'n' {
+		i.accepted = false
+		i.is_done = true
+		return true
+	}
+	return false
+}
+func (i *ConfirmModal) Draw() {
+	// First blank out the area we'll be putting the modal
+	FillWithChar(' ', i.x, i.y, i.x+i.width, i.y+i.height, i.fg, i.bg)
+	// Now draw the border
+	DrawBorder(i.x, i.y, i.x+i.width, i.y+i.height, i.fg, i.bg)
+
+	next_y := i.y + 1
+	// The title
+	if i.title != "" {
+		DrawStringAtPoint(i.title, i.x+1, next_y, i.fg, i.bg)
+		next_y += 1
+		FillWithChar('-', i.x+1, next_y, i.x+i.width-1, next_y, i.fg, i.bg)
+		next_y += 1
+	}
+	if i.text != "" {
+		DrawStringAtPoint(i.text, i.x+1, next_y, i.fg, i.bg)
+		next_y += 1
+	}
+	next_y += 2
+	if i.show_help {
+		help_string := " (Y/y) Confirm. (N/n) Reject. "
+		help_x := (i.x + i.width) - len(help_string) - 1
+		DrawStringAtPoint(help_string, help_x, next_y, i.fg, i.bg)
+	}
+}

termbox_inputfield.go

@@ -69,6 +69,9 @@ func (i *InputField) HandleKeyPress(event termbox.Event) bool {
 		if i.cursor < 0 {
 			i.cursor += 1
 		}
+	} else if event.Key == termbox.KeyCtrlU {
+		// Ctrl+U Clears the Input
+		i.value = ""
 	} else {
 		if i.cursor+len(i.value) == 0 {
 			i.value = fmt.Sprintf("%s%s", string(event.Ch), i.value)

termbox_inputmodal.go

@@ -13,12 +13,12 @@ type InputModal struct {
 	cursor              int
 	bg, fg              termbox.Attribute
 	is_done             bool
-	value               string
 }
 
 func CreateInputModal(title string, x, y, width, height int, fg, bg termbox.Attribute) *InputModal {
 	i := InputModal{title: title, x: x, y: y, width: width, height: height, fg: fg, bg: bg}
 	i.input = CreateInputField(i.x+1, i.y+3, i.width-2, 2, i.fg, i.bg)
+	i.show_help = true
 	i.input.bordered = true
 	return &i
 }
@@ -82,13 +82,13 @@ func (i *InputModal) SetDone(b bool) *InputModal {
 func (i *InputModal) IsDone() bool {
 	return i.is_done
 }
+
+func (i *InputModal) GetValue() string { return i.input.GetValue() }
 func (i *InputModal) SetValue(s string) *InputModal {
 	i.input.SetValue(s)
 	return i
 }
-func (i *InputModal) GetValue() string {
-	return i.input.GetValue()
-}
+
 func (i *InputModal) Clear() *InputModal {
 	i.title = ""
 	i.text = ""
@@ -100,13 +100,13 @@ func (i *InputModal) Clear() *InputModal {
 func (i *InputModal) HandleKeyPress(event termbox.Event) bool {
 	if event.Key == termbox.KeyEnter {
 		// Done editing
-		i.value = i.input.GetValue()
 		i.is_done = true
 		return true
 	} else {
 		return i.input.HandleKeyPress(event)
 	}
 }
+
 func (i *InputModal) Draw() {
 	// First blank out the area we'll be putting the modal
 	FillWithChar(' ', i.x, i.y, i.x+i.width, i.y+i.height, i.fg, i.bg)
@@ -123,9 +123,14 @@ func (i *InputModal) Draw() {
 	}
 	if i.text != "" {
 		DrawStringAtPoint(i.text, i.x+1, next_y, i.fg, i.bg)
-		next_y += 1
+		next_y += 2
 	}
 	i.input.SetY(next_y)
 	i.input.Draw()
 	next_y += 3
+	if i.show_help {
+		help_string := " (ENTER) to Accept. (ESC) to Cancel. "
+		help_x := (i.x + i.width - len(help_string)) - 1
+		DrawStringAtPoint(help_string, help_x, next_y, i.fg, i.bg)
+	}
 }

termbox_util.go

@@ -33,10 +33,16 @@ func FillWithChar(r rune, x1, y1, x2, y2 int, fg termbox.Attribute, bg termbox.A
 }
 
 func DrawBorder(x1, y1, x2, y2 int, fg termbox.Attribute, bg termbox.Attribute) {
-	FillWithChar('|', x1, y1, x1, y2, fg, bg)
-	FillWithChar('|', x2, y1, x2, y2, fg, bg)
-	FillWithChar('-', x1, y1, x2, y1, fg, bg)
-	FillWithChar('-', x1, y2, x2, y2, fg, bg)
+	termbox.SetCell(x1, y1, '┌', fg, bg)
+	FillWithChar('─', x1+1, y1, x2-1, y1, fg, bg)
+	termbox.SetCell(x2, y1, '┐', fg, bg)
+
+	FillWithChar('|', x1, y1+1, x1, y2-1, fg, bg)
+	FillWithChar('|', x2, y1+1, x2, y2-1, fg, bg)
+
+	termbox.SetCell(x1, y2, '└', fg, bg)
+	FillWithChar('─', x1+1, y2, x2-1, y2, fg, bg)
+	termbox.SetCell(x2, y2, '┘', fg, bg)
 }
 
 func AlignText(txt string, width int, align TextAlignment) string {