Toggle secureTextEntry cursor spacing

Libraries/Text/TextInput/RCTBaseTextInputView.h

@@ -43,6 +43,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, assign) BOOL blurOnSubmit;
 @property (nonatomic, assign) BOOL selectTextOnFocus;
 @property (nonatomic, assign) BOOL clearTextOnFocus;
+@property (nonatomic, assign) BOOL secureTextEntry;
 @property (nonatomic, copy) RCTTextSelection *selection;
 @property (nonatomic, strong, nullable) NSNumber *maxLength;
 @property (nonatomic, copy) NSAttributedString *attributedText;

Libraries/Text/TextInput/RCTBaseTextInputView.m

@@ -283,6 +283,24 @@ - (void)setKeyboardType:(UIKeyboardType)keyboardType
   }
 }
 
+- (BOOL)secureTextEntry {
+  return self.backedTextInputView.secureTextEntry;
+}
+
+- (void)setSecureTextEntry:(BOOL)secureTextEntry {
+  UIView<RCTBackedTextInputViewProtocol> *textInputView = self.backedTextInputView;
+
+  if (textInputView.secureTextEntry != secureTextEntry) {
+    textInputView.secureTextEntry = secureTextEntry;
+
+    // Fix #5859, see https://stackoverflow.com/questions/14220187/uitextfield-has-trailing-whitespace-after-securetextentry-toggle/22537788#22537788
+    NSAttributedString *originalText = [textInputView.attributedText copy];
+    self.backedTextInputView.attributedText = [NSAttributedString new];
+    self.backedTextInputView.attributedText = originalText;
+  }
+
+}
+
 #pragma mark - RCTBackedTextInputDelegate
 
 - (BOOL)textInputShouldBeginEditing

Libraries/Text/TextInput/RCTBaseTextInputViewManager.m

@@ -43,12 +43,12 @@ @implementation RCTBaseTextInputViewManager
 RCT_REMAP_VIEW_PROPERTY(placeholder, backedTextInputView.placeholder, NSString)
 RCT_REMAP_VIEW_PROPERTY(placeholderTextColor, backedTextInputView.placeholderColor, UIColor)
 RCT_REMAP_VIEW_PROPERTY(returnKeyType, backedTextInputView.returnKeyType, UIReturnKeyType)
-RCT_REMAP_VIEW_PROPERTY(secureTextEntry, backedTextInputView.secureTextEntry, BOOL)
 RCT_REMAP_VIEW_PROPERTY(selectionColor, backedTextInputView.tintColor, UIColor)
 RCT_REMAP_VIEW_PROPERTY(spellCheck, backedTextInputView.spellCheckingType, UITextSpellCheckingType)
 RCT_REMAP_VIEW_PROPERTY(caretHidden, backedTextInputView.caretHidden, BOOL)
 RCT_REMAP_VIEW_PROPERTY(clearButtonMode, backedTextInputView.clearButtonMode, UITextFieldViewMode)
 RCT_REMAP_VIEW_PROPERTY(scrollEnabled, backedTextInputView.scrollEnabled, BOOL)
+RCT_EXPORT_VIEW_PROPERTY(secureTextEntry, BOOL)
 RCT_EXPORT_VIEW_PROPERTY(blurOnSubmit, BOOL)
 RCT_EXPORT_VIEW_PROPERTY(clearTextOnFocus, BOOL)
 RCT_EXPORT_VIEW_PROPERTY(keyboardType, UIKeyboardType)

RNTester/js/TextInputExample.ios.js

@@ -212,7 +212,11 @@ class SecureEntryExample extends React.Component<$FlowFixMeProps, any> {
    * comment and run Flow. */
   constructor(props) {
     super(props);
-    this.state = {text: ''};
+    this.state = {
+      text: '',
+      password: '',
+      isSecureTextEntry: true,
+    };
   }
   render() {
     return (
@@ -225,6 +229,26 @@ class SecureEntryExample extends React.Component<$FlowFixMeProps, any> {
           value={this.state.text}
         />
         <Text>Current text is: {this.state.text}</Text>
+        <View
+          style={{
+            flex: 1,
+            flexDirection: 'row',
+          }}>
+          <TextInput
+            style={styles.default}
+            defaultValue="cde"
+            onChangeText={text => this.setState({password: text})}
+            secureTextEntry={this.state.isSecureTextEntry}
+            value={this.state.password}
+          />
+          <Switch
+            onValueChange={value => {
+              this.setState({isSecureTextEntry: value});
+            }}
+            style={{marginLeft: 4}}
+            value={this.state.isSecureTextEntry}
+          />
+        </View>
       </View>
     );
   }