From 577baf306d9335aae5f1a816fd57f8973f3349da Mon Sep 17 00:00:00 2001
From: Christian Rocha <christian@rocha.is>
Date: Mon, 17 Feb 2020 17:00:01 -0500
Subject: [PATCH] Remove blink state when changing focus

---
 examples/inputs/main.go |  6 +++---
 input/input.go          | 32 ++++++++++++++++++++++++++------
 2 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/examples/inputs/main.go b/examples/inputs/main.go
index a9c0d09..e27498c 100644
--- a/examples/inputs/main.go
+++ b/examples/inputs/main.go
@@ -29,7 +29,7 @@ type Model struct {
 func initialize() (tea.Model, tea.Cmd) {
 	n := input.DefaultModel()
 	n.Placeholder = "Name"
-	n.Focus = true
+	n.Focus()
 
 	e := input.DefaultModel()
 	e.Placeholder = "Email"
@@ -75,10 +75,10 @@ func update(msg tea.Msg, model tea.Model) (tea.Model, tea.Cmd) {
 
 			for i := 0; i < len(inputs); i++ {
 				if i == m.index {
-					inputs[i].Focus = true
+					inputs[i].Focus()
 					continue
 				}
-				inputs[i].Focus = false
+				inputs[i].Blur()
 			}
 
 			m.nameInput = inputs[0]
diff --git a/input/input.go b/input/input.go
index 15ef023..84f577b 100644
--- a/input/input.go
+++ b/input/input.go
@@ -19,13 +19,33 @@ type Model struct {
 
 	// Focus indicates whether user input focus should be on this input
 	// component. When false, don't blink and ignore keyboard input.
-	Focus bool
+	focus bool
 
 	blink        bool
 	pos          int
 	colorProfile termenv.Profile
 }
 
+// Focused returns the focus state on the model
+func (m Model) Focused() bool {
+	if m.focus {
+		return true
+	}
+	return false
+}
+
+// Focus sets the focus state on the model
+func (m *Model) Focus() {
+	m.focus = true
+	m.blink = false
+}
+
+// Blur removes the focus state on the model
+func (m *Model) Blur() {
+	m.focus = false
+	m.blink = true
+}
+
 type CursorBlinkMsg struct{}
 
 func DefaultModel() Model {
@@ -36,16 +56,16 @@ func DefaultModel() Model {
 		Placeholder:      "",
 		PlaceholderColor: "240",
 		CursorColor:      "",
-		Focus:            false,
 
-		blink:        false,
+		focus:        false,
+		blink:        true,
 		pos:          0,
 		colorProfile: termenv.ColorProfile(),
 	}
 }
 
 func Update(msg tea.Msg, m Model) (Model, tea.Cmd) {
-	if !m.Focus {
+	if !m.focus {
 		m.blink = true
 		return m, nil
 	}
@@ -140,7 +160,7 @@ func placeholderView(m Model) string {
 	)
 
 	// Cursor
-	if (!m.Focus || m.blink) && m.PlaceholderColor != "" {
+	if m.blink && m.PlaceholderColor != "" {
 		v += cursorView(
 			termenv.String(p[:1]).
 				Foreground(color(c)).
@@ -161,7 +181,7 @@ func placeholderView(m Model) string {
 
 // Style the cursor
 func cursorView(s string, m Model) string {
-	if !m.Focus || m.blink {
+	if m.blink {
 		return s
 	} else if m.CursorColor != "" {
 		return termenv.String(s).