[TIMOB-10222] iOS: Implement maxLength for TextArea

apidoc/Titanium/UI/TextArea.yml

@@ -82,7 +82,7 @@ properties:
         or [LINKIFY_WEB_URLS](Titanium.UI.Android.LINKIFY_WEB_URLS).
     type: Number
     default: <Titanium.UI.iOS.AUTODETECT_NONE> in iOS, undefined in Android
-    since: {android: 2.2.0}
+    since: {android: "2.2.0"}
     platforms: [android, iphone, ipad]
 
   - name: clearOnEdit
@@ -193,8 +193,8 @@ properties:
         indicates unlimited length.
     default: -1
     type: Number
-    since: {android: "2.2.0"}
-    platforms: [android]
+    since: {android: "2.2.0", iphone: "2.2.0", ipad: "2.2.0"}
+    platforms: [android, iphone, ipad]
 
   - name: returnKeyType
     summary: |

iphone/Classes/TiUITextArea.m

@@ -209,6 +209,11 @@ - (BOOL)textView:(UITextView *)tv shouldChangeTextInRange:(NSRange)range replace
 		}
 	}
 
+    if ( (maxLength > -1) && ([curText length] > maxLength) ) {
+        [self setValue_:curText];
+        return NO;
+    }
+
 	[(TiUITextAreaProxy *)self.proxy noteValueChange:curText];
 	return TRUE;
 }

iphone/Classes/TiUITextAreaProxy.m

@@ -14,6 +14,7 @@ @implementation TiUITextAreaProxy
 #pragma mark Defaults
 
 DEFINE_DEF_PROP(value,@"");
+DEFINE_DEF_INT_PROP(maxLength,-1);
 
 @end
 

iphone/Classes/TiUITextField.h

@@ -23,15 +23,13 @@
 	UIView *rightView;
 
 	BOOL becameResponder;
-    NSInteger maxLength;
     TiUIView * touchHandler;
 }
 
 @property(nonatomic,readwrite,assign) CGFloat paddingLeft;
 @property(nonatomic,readwrite,assign) CGFloat paddingRight;
 @property(nonatomic,readwrite,assign) CGFloat leftButtonPadding;
 @property(nonatomic,readwrite,assign) CGFloat rightButtonPadding;
-@property(nonatomic,readwrite,assign) NSInteger maxLength;
 
 @property(nonatomic,readonly) BOOL becameResponder;
 

iphone/Classes/TiUITextField.m

@@ -16,7 +16,7 @@
 
 @implementation TiTextField
 
-@synthesize leftButtonPadding, rightButtonPadding, paddingLeft, paddingRight, becameResponder, maxLength;
+@synthesize leftButtonPadding, rightButtonPadding, paddingLeft, paddingRight, becameResponder;
 
 -(void)configure
 {
@@ -27,7 +27,6 @@ -(void)configure
 	rightButtonPadding = 0;
 	paddingLeft = 0;
 	paddingRight = 0;
-    maxLength = -1;
 	[super setLeftViewMode:UITextFieldViewModeAlways];
 	[super setRightViewMode:UITextFieldViewModeAlways];	
 }
@@ -455,24 +454,6 @@ -(void)setVerticalAlign_:(id)value
 	}
 }
 
--(void)setValue_:(id)value
-{
-    NSString* string = [TiUtils stringValue:value];
-    NSInteger maxLength = [[self textWidgetView] maxLength];
-    if (maxLength > -1 && [string length] > maxLength) {
-        string = [string substringToIndex:maxLength];
-    }
-    [super setValue_:string];
-}
-
--(void)setMaxLength_:(id)value
-{
-    NSInteger maxLength = [TiUtils intValue:value def:-1];
-    [[self textWidgetView] setMaxLength:maxLength];
-    [self setValue_:[[self textWidgetView] text]];
-    [[self proxy] replaceValue:value forKey:@"maxLength" notification:NO];
-}
-
 #pragma mark Public Method
 
 -(BOOL)hasText
@@ -501,8 +482,8 @@ - (BOOL)textField:(UITextField *)tf shouldChangeCharactersInRange:(NSRange)range
 {
     NSString *curText = [[tf text] stringByReplacingCharactersInRange:range withString:string];
 
-    NSInteger maxLength = [[self textWidgetView] maxLength];    
     if ( (maxLength > -1) && ([curText length] > maxLength) ) {
+        [self setValue_:curText];
         return NO;
     }
 

iphone/Classes/TiUITextFieldProxy.m

@@ -40,6 +40,7 @@ @implementation TiUITextFieldProxy
 DEFINE_DEF_INT_PROP(rightButtonMode,UITextFieldViewModeNever);
 DEFINE_DEF_INT_PROP(appearance,UIKeyboardAppearanceDefault);
 DEFINE_DEF_INT_PROP(autocapitalization,UITextAutocapitalizationTypeNone);
+DEFINE_DEF_INT_PROP(maxLength,-1);
 
 @end
 

iphone/Classes/TiUITextWidget.h

@@ -26,7 +26,8 @@
 @protected
 	UIView<UITextInputTraits>*	textWidgetView;
 	BOOL suppressReturn;
-
+	NSInteger maxLength;
+
 	TiUIView<TiScrolling> *	parentScrollView;
 @private
 

iphone/Classes/TiUITextWidget.m

@@ -20,12 +20,30 @@ - (id) init
 	if (self != nil)
 	{
 		suppressReturn = YES;
+		maxLength = -1;
         [self textWidgetView];
 	}
 	return self;
 }
 
 
+-(void)setValue_:(id)value
+{
+    NSString* string = [TiUtils stringValue:value];
+    if (maxLength > -1 && [string length] > maxLength) {
+        string = [string substringToIndex:maxLength];
+    }
+    [(id)[self textWidgetView] setText:string];
+    [(TiUITextWidgetProxy*)[self proxy] noteValueChange:string];
+}
+
+-(void)setMaxLength_:(id)value
+{
+    maxLength = [TiUtils intValue:value def:-1];
+    [self setValue_:[[self proxy] valueForUndefinedKey:@"value"]];
+    [[self proxy] replaceValue:value forKey:@"maxLength" notification:NO];
+}
+
 -(void)setSuppressReturn_:(id)value
 {
 	suppressReturn = [TiUtils boolValue:value def:YES];
@@ -146,11 +164,6 @@ -(void)setAutocapitalization_:(id)value
 	[[self textWidgetView] setAutocapitalizationType:[TiUtils intValue:value]];
 }
 
--(void)setValue_:(id)text
-{
-	[(id)[self textWidgetView] setText:[TiUtils stringValue:text]];
-}
-
 #pragma mark Keyboard Delegates
 
 -(void)textWidget:(UIView<UITextInputTraits>*)tw didFocusWithText:(NSString *)value