From 9ebe866e99cd941a17573a941c7519fded97021e Mon Sep 17 00:00:00 2001
From: Yang-Kichang <ykcha9@gmail.com>
Date: Sun, 7 May 2017 07:27:25 +0900
Subject: [PATCH] (modified)button props added "textSizeIOS" for setting button
 size in ios (ver2)

---
 Libraries/Components/Button.js | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/Libraries/Components/Button.js b/Libraries/Components/Button.js
index b6692afb230f59..8c1beb19d092f8 100644
--- a/Libraries/Components/Button.js
+++ b/Libraries/Components/Button.js
@@ -14,7 +14,6 @@
 const ColorPropType = require('ColorPropType');
 const Platform = require('Platform');
 const React = require('React');
-const PropTypes = require('prop-types');
 const StyleSheet = require('StyleSheet');
 const Text = require('Text');
 const TouchableNativeFeedback = require('TouchableNativeFeedback');
@@ -57,17 +56,18 @@ class Button extends React.Component {
     accessibilityLabel?: ?string,
     disabled?: ?boolean,
     testID?: ?string,
+      textSizeIos?:?string,
   };
 
   static propTypes = {
     /**
      * Text to display inside the button
      */
-    title: PropTypes.string.isRequired,
+    title: React.PropTypes.string.isRequired,
     /**
      * Text to display for blindness accessibility features
      */
-    accessibilityLabel: PropTypes.string,
+    accessibilityLabel: React.PropTypes.string,
     /**
      * Color of the text (iOS), or background color of the button (Android)
      */
@@ -75,15 +75,19 @@ class Button extends React.Component {
     /**
      * If true, disable all interactions for this component.
      */
-    disabled: PropTypes.bool,
+    disabled: React.PropTypes.bool,
     /**
      * Handler to be called when the user taps the button
      */
-    onPress: PropTypes.func.isRequired,
+    onPress: React.PropTypes.func.isRequired,
     /**
      * Used to locate this view in end-to-end tests.
      */
-    testID: PropTypes.string,
+    testID: React.PropTypes.string,
+      /**
+       * Size to change button's textSize (only in IOS)
+       */
+      textSizeIos: React.PropTypes.string,
   };
 
   render() {
@@ -94,6 +98,7 @@ class Button extends React.Component {
       title,
       disabled,
       testID,
+        textSizeIos,
     } = this.props;
     const buttonStyles = [styles.button];
     const textStyles = [styles.text];
@@ -103,6 +108,9 @@ class Button extends React.Component {
     } else if (color) {
       buttonStyles.push({backgroundColor: color});
     }
+    if (textSizeIos&&Platform.OS==='ios') {
+        textStyles.push({fontSize:parseInt(textSizeIos)});
+    }
     if (disabled) {
       buttonStyles.push(styles.buttonDisabled);
       textStyles.push(styles.textDisabled);
@@ -125,7 +133,7 @@ class Button extends React.Component {
         disabled={disabled}
         onPress={onPress}>
         <View style={buttonStyles}>
-          <Text style={textStyles} disabled={disabled}>{formattedTitle}</Text>
+          <Text style={textStyles}>{formattedTitle}</Text>
         </View>
       </Touchable>
     );