From 1ca39a08434339f9c177019497b343370207ffca Mon Sep 17 00:00:00 2001
From: Eason Goodale <eason.goodale@gmail.com>
Date: Fri, 4 Dec 2015 23:40:53 -0800
Subject: [PATCH] optional menu button

---
 lib/Toolbar.js | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/lib/Toolbar.js b/lib/Toolbar.js
index d8e5e1d..3b16995 100644
--- a/lib/Toolbar.js
+++ b/lib/Toolbar.js
@@ -66,17 +66,22 @@ export default class Toolbar extends Component {
         return (
             <View style={[
                 styles.toolbar,{backgroundColor :themeStyle.backgroundColor}]}>
-                <IconButton onPressButton={onIconClicked}>
-                    <Icon name={ navIconName || 'menu' }
-                          size={24}
-                          color={themeStyle.iconColor}
-                          style={styles.icon}/>
-                </IconButton>
+                {
+                    navIconName && (
+                        <IconButton onPressButton={onIconClicked}>
+                            <Icon name={navIconName || "menu"}
+                                  size={24}
+                                  color={themeStyle.iconColor}
+                                  style={styles.icon}/>
+                        </IconButton>
+                    )
+                }
                 <Text style={[
                     styles.title,
                     TYPO.paperFontTitle,
                     {
-                        color: themeStyle.color
+                        color: themeStyle.color,
+                        marginLeft: navIconName ? styles.title.marginLeft : 56
                     }
                 ]}>{title}</Text>
                 {