From 68e3aad07a5634d047f156b6bd6e372066431885 Mon Sep 17 00:00:00 2001
From: Gautier Pelloux-Prayer
 <gautier.pelloux-prayer@belledonne-communications.com>
Date: Tue, 17 Nov 2015 09:59:45 +0100
Subject: [PATCH] Chat: fix bubbles and input text

---
 Classes/Base.lproj/ChatConversationView.xib   |  17 +-
 Classes/ChatConversationCreateTableView.m     |   4 +-
 Classes/ChatConversationView.h                |   8 +-
 Classes/ChatConversationView.m                |  64 +-
 Classes/LinphoneUI/UIChatBubbleTextCell.h     |   8 -
 Classes/LinphoneUI/UIChatBubbleTextCell.m     |  69 +-
 Classes/LinphoneUI/UIChatBubbleTextCell.xib   |   4 +-
 .../Utils/GrowingTextView/HPGrowingTextView.m | 657 ------------------
 .../GrowingTextView/HPTextViewInternal.m      | 110 ---
 .../HPGrowingTextView.h                       |  72 +-
 .../HPGrowingTextView/HPGrowingTextView.m     | 602 ++++++++++++++++
 .../HPTextViewInternal.h                      |   7 +-
 .../HPGrowingTextView/HPTextViewInternal.m    | 105 +++
 linphone.xcodeproj/project.pbxproj            |  42 +-
 14 files changed, 896 insertions(+), 873 deletions(-)
 delete mode 100755 Classes/Utils/GrowingTextView/HPGrowingTextView.m
 delete mode 100755 Classes/Utils/GrowingTextView/HPTextViewInternal.m
 rename Classes/Utils/{GrowingTextView => HPGrowingTextView}/HPGrowingTextView.h (67%)
 create mode 100755 Classes/Utils/HPGrowingTextView/HPGrowingTextView.m
 rename Classes/Utils/{GrowingTextView => HPGrowingTextView}/HPTextViewInternal.h (89%)
 create mode 100755 Classes/Utils/HPGrowingTextView/HPTextViewInternal.m

diff --git a/Classes/Base.lproj/ChatConversationView.xib b/Classes/Base.lproj/ChatConversationView.xib
index 336e81e40..e0c22dc17 100644
--- a/Classes/Base.lproj/ChatConversationView.xib
+++ b/Classes/Base.lproj/ChatConversationView.xib
@@ -16,7 +16,7 @@
                 <outlet property="composeLabel" destination="fpY-Fv-ht2" id="4L6-ik-ZAe"/>
                 <outlet property="listSwipeGestureRecognizer" destination="dzw-n4-l9i" id="JVP-Vl-lIa"/>
                 <outlet property="listTapGestureRecognizer" destination="tkk-Tm-A7C" id="gqU-iJ-RGm"/>
-                <outlet property="messageField" destination="CPp-ts-xy0" id="wPX-Uo-vZQ"/>
+                <outlet property="messageField" destination="pqa-tg-5ml" id="emj-yI-K60"/>
                 <outlet property="messageView" destination="14" id="89"/>
                 <outlet property="pictureButton" destination="73" id="84"/>
                 <outlet property="sendButton" destination="15" id="27"/>
@@ -146,7 +146,7 @@
                                 </button>
                                 <button hidden="YES" opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="bci-3K-AcG" userLabel="cancelButton" customClass="UIIconButton">
                                     <rect key="frame" x="0.0" y="0.0" width="75" height="66"/>
-                                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" heightSizable="YES" flexibleMaxY="YES"/>
+                                    <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxX="YES" heightSizable="YES" flexibleMaxY="YES"/>
                                     <animations/>
                                     <accessibility key="accessibilityConfiguration" label="Cancel"/>
                                     <inset key="titleEdgeInsets" minX="0.0" minY="18" maxX="0.0" maxY="0.0"/>
@@ -228,18 +228,13 @@
                                                 <action selector="onPictureClick:" destination="-1" eventType="touchUpInside" id="87"/>
                                             </connections>
                                         </button>
-                                        <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" id="CPp-ts-xy0" userLabel="messageField">
+                                        <view contentMode="scaleToFill" id="pqa-tg-5ml" userLabel="messageField" customClass="HPGrowingTextView">
                                             <rect key="frame" x="88" y="14" width="200" height="40"/>
-                                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" heightSizable="YES" flexibleMaxY="YES"/>
+                                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                             <animations/>
                                             <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
-                                            <accessibility key="accessibilityConfiguration" hint="" label="Message field"/>
-                                            <fontDescription key="fontDescription" type="system" pointSize="26"/>
-                                            <textInputTraits key="textInputTraits" autocapitalizationType="sentences" autocorrectionType="yes" spellCheckingType="yes" keyboardAppearance="alert" returnKeyType="send"/>
-                                            <connections>
-                                                <outlet property="delegate" destination="-1" id="RVG-F4-M9q"/>
-                                            </connections>
-                                        </textView>
+                                            <accessibility key="accessibilityConfiguration" label="Message field"/>
+                                        </view>
                                         <button opaque="NO" contentMode="scaleToFill" enabled="NO" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="15" userLabel="sendButton">
                                             <rect key="frame" x="303" y="2" width="72" height="63"/>
                                             <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
diff --git a/Classes/ChatConversationCreateTableView.m b/Classes/ChatConversationCreateTableView.m
index 5913fed45..9dd2ae315 100644
--- a/Classes/ChatConversationCreateTableView.m
+++ b/Classes/ChatConversationCreateTableView.m
@@ -43,8 +43,8 @@
 
 	}];
 	// also add current entry, if not listed
-	LinphoneAddress *addr = linphone_core_interpret_url([LinphoneManager getLc], filter.UTF8String);
-	NSString *nsuri = filter;
+	NSString *nsuri = filter.lowercaseString;
+	LinphoneAddress *addr = linphone_core_interpret_url([LinphoneManager getLc], nsuri.UTF8String);
 	if (addr) {
 		char *uri = linphone_address_as_string(addr);
 		nsuri = [NSString stringWithUTF8String:uri];
diff --git a/Classes/ChatConversationView.h b/Classes/ChatConversationView.h
index a09a2e54b..d45ac57cc 100644
--- a/Classes/ChatConversationView.h
+++ b/Classes/ChatConversationView.h
@@ -26,11 +26,13 @@
 #import "OrderedDictionary.h"
 #import "UIRoundedImageView.h"
 #import "UIBackToCallButton.h"
+#import "Utils/HPGrowingTextView/HPGrowingTextView.h"
 
 #include "linphone/linphonecore.h"
 
-@interface ChatConversationView : UIViewController <UITextViewDelegate, UICompositeViewDelegate, ImagePickerDelegate,
-													ChatConversationDelegate, UISearchBarDelegate> {
+@interface ChatConversationView
+	: UIViewController <HPGrowingTextViewDelegate, UICompositeViewDelegate, ImagePickerDelegate,
+						ChatConversationDelegate, UISearchBarDelegate> {
 	LinphoneChatRoom *chatRoom;
 	OrderedDictionary *imageQualities;
 	BOOL scrollOnGrowingEnabled;
@@ -38,7 +40,7 @@
 }
 
 @property(nonatomic, strong) IBOutlet ChatConversationTableView *tableController;
-@property(weak, nonatomic) IBOutlet UITextView *messageField;
+@property(weak, nonatomic) IBOutlet HPGrowingTextView *messageField;
 @property(weak, nonatomic) IBOutlet UIView *topBar;
 @property(nonatomic, strong) IBOutlet UIButton *sendButton;
 @property(nonatomic, strong) IBOutlet UILabel *addressLabel;
diff --git a/Classes/ChatConversationView.m b/Classes/ChatConversationView.m
index 4697488c3..c0d33d438 100644
--- a/Classes/ChatConversationView.m
+++ b/Classes/ChatConversationView.m
@@ -70,6 +70,14 @@ static UICompositeViewDescription *compositeDescription = nil;
 
 - (void)viewDidLoad {
 	[super viewDidLoad];
+
+	_messageField.minNumberOfLines = 1;
+	_messageField.maxNumberOfLines = ([LinphoneManager runningOnIpad]) ? 10 : 3;
+	_messageField.delegate = self;
+	_messageField.font = [UIFont systemFontOfSize:18.0f];
+	_messageField.contentInset = UIEdgeInsetsMake(0, -5, -2, -5);
+	_messageField.internalTextView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 0, 0, 10);
+
 	[_tableController setChatRoomDelegate:self];
 }
 
@@ -336,6 +344,58 @@ static UICompositeViewDescription *compositeDescription = nil;
 
 #pragma mark - UITextFieldDelegate Functions
 
+- (BOOL)growingTextViewShouldBeginEditing:(HPGrowingTextView *)growingTextView {
+	if (_tableController.isEditing) {
+		[_tableController setEditing:NO];
+	}
+	[_listTapGestureRecognizer setEnabled:TRUE];
+	return TRUE;
+}
+
+- (BOOL)growingTextViewShouldEndEditing:(HPGrowingTextView *)growingTextView {
+	[_listTapGestureRecognizer setEnabled:FALSE];
+	return TRUE;
+}
+
+- (void)growingTextChanged:(HPGrowingTextView *)growingTextView text:(NSString *)text {
+	if ([text length] > 0 && chatRoom)
+		linphone_chat_room_compose(chatRoom);
+}
+
+- (void)growingTextView:(HPGrowingTextView *)growingTextView willChangeHeight:(float)height {
+	int diff = height - growingTextView.bounds.size.height;
+
+	if (diff != 0) {
+		CGRect messageRect = [_messageView frame];
+		messageRect.origin.y -= diff;
+		messageRect.size.height += diff;
+		[_messageView setFrame:messageRect];
+
+		// Always stay at bottom
+		if (scrollOnGrowingEnabled) {
+			CGRect tableFrame = [_tableController.view frame];
+			CGPoint contentPt = [_tableController.tableView contentOffset];
+			contentPt.y += diff;
+			if (contentPt.y + tableFrame.size.height > _tableController.tableView.contentSize.height)
+				contentPt.y += diff;
+			[_tableController.tableView setContentOffset:contentPt animated:FALSE];
+		}
+
+		CGRect tableRect = [_tableController.view frame];
+		tableRect.size.height -= diff;
+		[_tableController.view setFrame:tableRect];
+
+		// if we're showing the compose message, update it position
+		if (![_composeLabel isHidden]) {
+			CGRect frame = [_composeLabel frame];
+			frame.origin.y -= diff;
+			[_composeLabel setFrame:frame];
+		}
+	}
+}
+/*
+#pragma mark - UITextFieldDelegate Functions
+
 - (BOOL)textViewShouldBeginEditing:(UITextView *)textView {
 	if (_tableController.isEditing) {
 		[_tableController setEditing:NO];
@@ -369,7 +429,7 @@ static UICompositeViewDescription *compositeDescription = nil;
 	[_listTapGestureRecognizer setEnabled:FALSE];
 	[textView resignFirstResponder];
 }
-
+*/
 /*
  - (void)growingTextView:(HPGrowingTextView *)growingTextView willChangeHeight:(float)height {
 	int diff = height - growingTextView.bounds.size.height;
@@ -612,7 +672,7 @@ static UICompositeViewDescription *compositeDescription = nil;
 								  animated:FALSE];
 							 }
 						 }
-						 
+
 					 }
 					 completion:^(BOOL finished){
 					 }];
diff --git a/Classes/LinphoneUI/UIChatBubbleTextCell.h b/Classes/LinphoneUI/UIChatBubbleTextCell.h
index adc558ce8..f62aa6764 100644
--- a/Classes/LinphoneUI/UIChatBubbleTextCell.h
+++ b/Classes/LinphoneUI/UIChatBubbleTextCell.h
@@ -23,14 +23,6 @@
 #import "ChatConversationTableView.h"
 #import "UIRoundedImageView.h"
 
-static const CGFloat TEXT_MIN_HEIGHT = 0.;
-static const CGFloat TEXT_MIN_WIDTH = 150.0f;
-static const CGFloat MARGIN_WIDTH = 60;
-static const CGFloat MARGIN_HEIGHT = 19 + 16 /*this 16 is because textview add some top&bottom padding*/;
-static const CGFloat CHECK_BOX_WIDTH = 40;
-static const CGFloat IMAGE_HEIGHT = 100.0f;
-static const CGFloat IMAGE_WIDTH = 100.0f;
-
 @interface UIChatBubbleTextCell : UITableViewCell
 
 @property(readonly, nonatomic) LinphoneChatMessage *message;
diff --git a/Classes/LinphoneUI/UIChatBubbleTextCell.m b/Classes/LinphoneUI/UIChatBubbleTextCell.m
index d5d21a031..c57ec8c6d 100644
--- a/Classes/LinphoneUI/UIChatBubbleTextCell.m
+++ b/Classes/LinphoneUI/UIChatBubbleTextCell.m
@@ -122,6 +122,7 @@
 
 	_backgroundColorImage.image = _bottomBarColor.image =
 		[UIImage imageNamed:(outgoing ? @"color_A.png" : @"color_D.png")];
+	_contactDateLabel.textColor = [UIColor colorWithPatternImage:_backgroundColorImage.image];
 
 	if (outgoing && state == LinphoneChatMessageStateInProgress) {
 		_statusErrorImage.hidden = YES;
@@ -229,13 +230,24 @@ static void message_status(LinphoneChatMessage *msg, LinphoneChatMessageState st
 	{ return [text sizeWithFont:font constrainedToSize:size lineBreakMode:NSLineBreakByCharWrapping]; }
 }
 
+static const CGFloat CELL_MIN_HEIGHT = 60.0f;
+static const CGFloat CELL_MIN_WIDTH = 150.0f;
+static const CGFloat CELL_MESSAGE_X_MARGIN = 72 + 10.0f;
+static const CGFloat CELL_MESSAGE_Y_MARGIN = 32;
+static const CGFloat CELL_IMAGE_HEIGHT = 100.0f;
+static const CGFloat CELL_IMAGE_WIDTH = 100.0f;
+
 + (CGSize)ViewSizeForMessage:(LinphoneChatMessage *)chat withWidth:(int)width {
 	static UIFont *messageFont = nil;
 	static UIFont *dateFont = nil;
 	static CGSize dateViewSize;
-
-	int messageAvailableWidth = width - MARGIN_WIDTH - CHECK_BOX_WIDTH;
 	CGSize messageSize;
+	const char *url = linphone_chat_message_get_external_body_url(chat);
+	NSString *messageText = [UIChatBubbleTextCell TextMessageForChat:chat];
+
+	UITableView *tableView = VIEW(ChatConversationView).tableController.tableView;
+	if (tableView.isEditing)
+		width -= 40; /*checkbox */
 
 	if (!messageFont) {
 		UIChatBubbleTextCell *cell =
@@ -244,24 +256,37 @@ static void message_status(LinphoneChatMessage *msg, LinphoneChatMessageState st
 		dateFont = cell.contactDateLabel.font;
 		dateViewSize = cell.contactDateLabel.frame.size;
 	}
-
-	if (linphone_chat_message_get_file_transfer_information(chat)) {
-		NSString *localImage = [LinphoneManager getMessageAppDataForKey:@"localimage" inMessage:chat];
-		messageSize = (localImage != nil) ? CGSizeMake(IMAGE_WIDTH, IMAGE_HEIGHT) : CGSizeMake(50, 50);
+	if (url == nil && linphone_chat_message_get_file_transfer_information(chat) == NULL) {
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000
+		if ([[[UIDevice currentDevice] systemVersion] doubleValue] >= 7) {
+			messageSize = [messageText boundingRectWithSize:CGSizeMake(width - CELL_MESSAGE_X_MARGIN, CGFLOAT_MAX)
+													options:(NSStringDrawingUsesLineFragmentOrigin |
+															 NSStringDrawingTruncatesLastVisibleLine |
+															 NSStringDrawingUsesFontLeading)
+												 attributes:@{
+													 NSFontAttributeName : messageFont
+												 }
+													context:nil]
+							  .size;
+		} else
+#endif
+		{
+			messageSize = [messageText sizeWithFont:messageFont
+								  constrainedToSize:CGSizeMake(width - CELL_MESSAGE_X_MARGIN, 10000.0f)
+									  lineBreakMode:NSLineBreakByTruncatingTail];
+		}
 	} else {
-		NSString *text = [UIChatBubbleTextCell TextMessageForChat:chat];
-		messageSize =
-			[self computeBoundingBox:text size:CGSizeMake(messageAvailableWidth, CGFLOAT_MAX) font:messageFont];
-		messageSize.width = MAX(TEXT_MIN_WIDTH, ceil(messageSize.width));
-		messageSize.height = MAX(TEXT_MIN_HEIGHT, ceil(messageSize.height));
+		NSString *localImage = [LinphoneManager getMessageAppDataForKey:@"localimage" inMessage:chat];
+		messageSize = (localImage != nil) ? CGSizeMake(CELL_IMAGE_WIDTH, CELL_IMAGE_HEIGHT) : CGSizeMake(50, 50);
 	}
+
 	CGSize dateSize = [self computeBoundingBox:[self ContactDateForChat:chat] size:dateViewSize font:dateFont];
+	messageSize.width = MAX(messageSize.width, dateSize.width);
 
-	CGSize bubbleSize;
-	bubbleSize.width = MAX(messageSize.width, dateSize.width + 20 /*error icon*/ + 5) + MARGIN_WIDTH;
-	bubbleSize.height = messageSize.height + MARGIN_HEIGHT;
+	messageSize.width = MAX(messageSize.width + CELL_MESSAGE_X_MARGIN, CELL_MIN_WIDTH);
+	messageSize.height = MAX(messageSize.height + CELL_MESSAGE_Y_MARGIN, CELL_MIN_HEIGHT);
 
-	return bubbleSize;
+	return messageSize;
 }
 
 - (void)layoutSubviews {
@@ -270,9 +295,17 @@ static void message_status(LinphoneChatMessage *msg, LinphoneChatMessageState st
 		UITableView *tableView = VIEW(ChatConversationView).tableController.tableView;
 		BOOL is_outgoing = linphone_chat_message_is_outgoing(_message);
 		CGRect bubbleFrame = _bubbleView.frame;
-		bubbleFrame.size = [self.class ViewSizeForMessage:_message withWidth:self.frame.size.width];
-		bubbleFrame.origin.x =
-			tableView.isEditing ? 0 : (is_outgoing ? self.frame.size.width - bubbleFrame.size.width : 0);
+		int available_width = self.frame.size.width;
+		int origin_x;
+
+		if (tableView.isEditing) {
+			origin_x = 0;
+		} else {
+			origin_x = (is_outgoing ? self.frame.size.width - bubbleFrame.size.width : 0);
+		}
+
+		bubbleFrame.size = [self.class ViewSizeForMessage:_message withWidth:available_width];
+		bubbleFrame.origin.x = origin_x;
 		_bubbleView.frame = bubbleFrame;
 	}
 }
diff --git a/Classes/LinphoneUI/UIChatBubbleTextCell.xib b/Classes/LinphoneUI/UIChatBubbleTextCell.xib
index 86fada1a5..d5071c5d5 100644
--- a/Classes/LinphoneUI/UIChatBubbleTextCell.xib
+++ b/Classes/LinphoneUI/UIChatBubbleTextCell.xib
@@ -47,7 +47,7 @@
                             </accessibility>
                         </imageView>
                         <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="11:35 John Doe" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="GRe-ur-aSb" userLabel="contactDateLabel">
-                            <rect key="frame" x="48" y="0.0" width="246" height="20"/>
+                            <rect key="frame" x="48" y="0.0" width="246" height="14"/>
                             <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxX="YES" flexibleMaxY="YES"/>
                             <animations/>
                             <accessibility key="accessibilityConfiguration" label="Contact name"/>
@@ -56,7 +56,7 @@
                             <nil key="highlightedColor"/>
                         </label>
                         <textView clipsSubviews="YES" contentMode="scaleToFill" scrollEnabled="NO" showsHorizontalScrollIndicator="NO" showsVerticalScrollIndicator="NO" editable="NO" text="Lore ipsum..." id="CYa-If-oB4" userLabel="messageText" customClass="UITextViewNoDefine">
-                            <rect key="frame" x="48" y="8" width="268" height="42"/>
+                            <rect key="frame" x="48" y="7" width="280" height="54"/>
                             <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxX="YES" heightSizable="YES" flexibleMaxY="YES"/>
                             <animations/>
                             <fontDescription key="fontDescription" type="system" pointSize="17"/>
diff --git a/Classes/Utils/GrowingTextView/HPGrowingTextView.m b/Classes/Utils/GrowingTextView/HPGrowingTextView.m
deleted file mode 100755
index 018a029d5..000000000
--- a/Classes/Utils/GrowingTextView/HPGrowingTextView.m
+++ /dev/null
@@ -1,657 +0,0 @@
-//
-//  HPTextView.m
-//
-//  Created by Hans Pinckaers on 29-06-10.
-//
-//	MIT License
-//
-//	Copyright (c) 2011 Hans Pinckaers
-//
-//	Permission is hereby granted, free of charge, to any person obtaining a copy
-//	of this software and associated documentation files (the "Software"), to deal
-//	in the Software without restriction, including without limitation the rights
-//	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-//	copies of the Software, and to permit persons to whom the Software is
-//	furnished to do so, subject to the following conditions:
-//
-//	The above copyright notice and this permission notice shall be included in
-//	all copies or substantial portions of the Software.
-//
-//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-//	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-//	THE SOFTWARE.
-
-#import "HPGrowingTextView.h"
-#import "HPTextViewInternal.h"
-
-@interface HPGrowingTextView(private)
--(void)commonInitialiser;
--(void)resizeTextView:(NSInteger)newSizeH;
--(void)growDidStop;
-@end
-
-@implementation HPGrowingTextView
-@synthesize internalTextView;
-@synthesize delegate;
-@synthesize maxHeight;
-@synthesize minHeight;
-@synthesize font;
-@synthesize textColor;
-@synthesize textAlignment; 
-@synthesize selectedRange;
-@synthesize editable;
-@synthesize dataDetectorTypes;
-@synthesize animateHeightChange;
-@synthesize animationDuration;
-@synthesize returnKeyType;
-@dynamic placeholder;
-@dynamic placeholderColor;
-
-// having initwithcoder allows us to use HPGrowingTextView in a Nib. -- aob, 9/2011
-- (id)initWithCoder:(NSCoder *)aDecoder
-{
-    if ((self = [super initWithCoder:aDecoder])) {
-        [self commonInitialiser];
-    }
-    return self;
-}
-
-- (id)initWithFrame:(CGRect)frame {
-    if ((self = [super initWithFrame:frame])) {
-        [self commonInitialiser];
-    }
-    return self;
-}
-
--(void)commonInitialiser
-{
-    // Initialization code
-    CGRect r = self.frame;
-    r.origin.y = 0;
-    r.origin.x = 0;
-    internalTextView = [[HPTextViewInternal alloc] initWithFrame:r];
-    internalTextView.delegate = self;
-    internalTextView.scrollEnabled = NO;
-	internalTextView.font = [UIFont systemFontOfSize:13];
-	internalTextView.contentInset = UIEdgeInsetsZero;
-	internalTextView.showsHorizontalScrollIndicator = NO;
-	internalTextView.text = @"-";
-	[self addSubview:internalTextView];
-
-	minHeight = internalTextView.frame.size.height;
-	minNumberOfLines = 1;
-
-	animateHeightChange = YES;
-	animationDuration = 0.1f;
-
-	internalTextView.text = @"";
-
-	[self setMaxNumberOfLines:3];
-
-	[self setPlaceholderColor:[UIColor lightGrayColor]];
-	internalTextView.displayPlaceHolder = YES;
-}
-
--(CGSize)sizeThatFits:(CGSize)size
-{
-    if (self.text.length == 0) {
-        size.height = minHeight;
-    }
-    return size;
-}
-
--(void)layoutSubviews
-{
-    [super layoutSubviews];
-    
-	CGRect r = self.bounds;
-	r.origin.y = 0;
-	r.origin.x = contentInset.left;
-    r.size.width -= contentInset.left + contentInset.right;
-    
-    internalTextView.frame = r;
-}
-
--(void)setContentInset:(UIEdgeInsets)inset
-{
-    contentInset = inset;
-    
-    CGRect r = self.frame;
-    r.origin.y = inset.top - inset.bottom;
-    r.origin.x = inset.left;
-    r.size.width -= inset.left + inset.right;
-    
-    internalTextView.frame = r;
-    
-    [self setMaxNumberOfLines:maxNumberOfLines];
-    [self setMinNumberOfLines:minNumberOfLines];
-}
-
--(UIEdgeInsets)contentInset
-{
-    return contentInset;
-}
-
--(void)setMaxNumberOfLines:(int)n
-{
-    if(n == 0 && maxHeight > 0) return; // the user specified a maxHeight themselves.
-    
-    // Use internalTextView for height calculations, thanks to Gwynne <http://blog.darkrainfall.org/>
-    NSString *saveText = internalTextView.text, *newText = @"-";
-    
-    internalTextView.delegate = nil;
-    internalTextView.hidden = YES;
-    
-    for (int i = 1; i < n; ++i)
-        newText = [newText stringByAppendingString:@"\n|W|"];
-    
-    internalTextView.text = newText;
-    
-    maxHeight = [self measureHeight];
-    
-    internalTextView.text = saveText;
-    internalTextView.hidden = NO;
-    internalTextView.delegate = self;
-    
-    [self sizeToFit];
-    
-    maxNumberOfLines = n;
-}
-
--(int)maxNumberOfLines
-{
-    return maxNumberOfLines;
-}
-
-- (void)setMaxHeight:(int)height
-{
-    maxHeight = height;
-    maxNumberOfLines = 0;
-}
-
--(void)setMinNumberOfLines:(int)m
-{
-    if(m == 0 && minHeight > 0) return; // the user specified a minHeight themselves.
-
-	// Use internalTextView for height calculations, thanks to Gwynne <http://blog.darkrainfall.org/>
-    NSString *saveText = internalTextView.text, *newText = @"-";
-    
-    internalTextView.delegate = nil;
-    internalTextView.hidden = YES;
-    
-    for (int i = 1; i < m; ++i)
-        newText = [newText stringByAppendingString:@"\n|W|"];
-    
-    internalTextView.text = newText;
-    
-    minHeight = [self measureHeight];
-    
-    internalTextView.text = saveText;
-    internalTextView.hidden = NO;
-    internalTextView.delegate = self;
-    
-    [self sizeToFit];
-    
-    minNumberOfLines = m;
-}
-
--(int)minNumberOfLines
-{
-    return minNumberOfLines;
-}
-
-- (void)setMinHeight:(int)height
-{
-    minHeight = height;
-    minNumberOfLines = 0;
-}
-
-- (NSString *)placeholder
-{
-    return internalTextView.placeholder;
-}
-
-- (void)setPlaceholder:(NSString *)placeholder
-{
-    [internalTextView setPlaceholder:placeholder];
-}
-
-- (UIColor *)placeholderColor
-{
-    return internalTextView.placeholderColor;
-}
-
-- (void)setPlaceholderColor:(UIColor *)placeholderColor 
-{
-    [internalTextView setPlaceholderColor:placeholderColor];
-}
-
-- (void)textViewDidChange:(UITextView *)textView
-{
-    [self refreshHeight];
-    if( [delegate respondsToSelector:@selector(growingTextChanged:text:)])
-        [delegate growingTextChanged:self text:[textView text]];
-}
-
-- (void)refreshHeight
-{
-	//size of content, so we can set the frame of self
-	NSInteger newSizeH = [self measureHeight];
-	if(newSizeH < minHeight || !internalTextView.hasText) newSizeH = minHeight; //not smalles than minHeight
-  if (internalTextView.frame.size.height > maxHeight) newSizeH = maxHeight; // not taller than maxHeight
-
-	if (internalTextView.frame.size.height != newSizeH)
-	{
-        // [fixed] Pasting too much text into the view failed to fire the height change, 
-        // thanks to Gwynne <http://blog.darkrainfall.org/>
-        
-        if (newSizeH > maxHeight && internalTextView.frame.size.height <= maxHeight)
-        {
-            newSizeH = maxHeight;
-        }
-        
-		if (newSizeH <= maxHeight)
-		{
-            if(animateHeightChange) {
-                
-                if ([UIView resolveClassMethod:@selector(animateWithDuration:animations:)]) {
-#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 40000
-                    [UIView animateWithDuration:animationDuration 
-                                          delay:0 
-                                        options:(UIViewAnimationOptionAllowUserInteraction|
-                                                 UIViewAnimationOptionBeginFromCurrentState)                                 
-                                     animations:^(void) {
-                                         [self resizeTextView:newSizeH];
-                                     } 
-                                     completion:^(BOOL finished) {
-                                         if ([delegate respondsToSelector:@selector(growingTextView:didChangeHeight:)]) {
-                                             [delegate growingTextView:self didChangeHeight:newSizeH];
-                                         }
-                                     }];
-#endif
-                } else {
-                    [UIView beginAnimations:@"" context:nil];
-                    [UIView setAnimationDuration:animationDuration];
-                    [UIView setAnimationDelegate:self];
-                    [UIView setAnimationDidStopSelector:@selector(growDidStop)];
-                    [UIView setAnimationBeginsFromCurrentState:YES];
-                    [self resizeTextView:newSizeH];
-                    [UIView commitAnimations];
-                }
-            } else {
-                [self resizeTextView:newSizeH];                
-                // [fixed] The growingTextView:didChangeHeight: delegate method was not called at all when not animating height changes.
-                // thanks to Gwynne <http://blog.darkrainfall.org/>
-                
-                if ([delegate respondsToSelector:@selector(growingTextView:didChangeHeight:)]) {
-                    [delegate growingTextView:self didChangeHeight:newSizeH];
-                }	
-            }
-		}
-        
-        // if our new height is greater than the maxHeight
-        // sets not set the height or move things
-        // around and enable scrolling
-		if (newSizeH >= maxHeight)
-		{
-			if(!internalTextView.scrollEnabled){
-				internalTextView.scrollEnabled = YES;
-				[internalTextView flashScrollIndicators];
-			}
-			
-		} else {
-			internalTextView.scrollEnabled = NO;
-		}
-		
-        // scroll to caret (needed on iOS7)
-        if ([self respondsToSelector:@selector(snapshotViewAfterScreenUpdates:)])
-        {
-            CGRect r = [internalTextView caretRectForPosition:internalTextView.selectedTextRange.end];
-            CGFloat caretY =  MAX(r.origin.y - internalTextView.frame.size.height + r.size.height + 8, 0);
-            if(internalTextView.contentOffset.y < caretY && r.origin.y != INFINITY)
-                internalTextView.contentOffset = CGPointMake(0, MIN(caretY, internalTextView.contentSize.height));
-        }
-	}
-    // Display (or not) the placeholder string
-    
-    BOOL wasDisplayingPlaceholder = internalTextView.displayPlaceHolder;
-    internalTextView.displayPlaceHolder = self.internalTextView.text.length == 0;
-	
-    if (wasDisplayingPlaceholder != internalTextView.displayPlaceHolder) {
-        [internalTextView setNeedsDisplay];
-    }
-    
-    // Tell the delegate that the text view changed
-	
-    if ([delegate respondsToSelector:@selector(growingTextViewDidChange:)]) {
-		[delegate growingTextViewDidChange:self];
-	}
-	
-}
-
-// Code from apple developer forum - @Steve Krulewitz, @Mark Marszal, @Eric Silverberg
-- (CGFloat)measureHeight
-{
-#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000
-    if ([self respondsToSelector:@selector(snapshotViewAfterScreenUpdates:)])
-    {
-        CGRect frame = internalTextView.bounds;
-        CGSize fudgeFactor;
-        // The padding added around the text on iOS6 and iOS7 is different.
-        fudgeFactor = CGSizeMake(10.0, 16.0);
-        
-        frame.size.height -= fudgeFactor.height;
-        frame.size.width -= fudgeFactor.width;
-        
-        NSMutableAttributedString* textToMeasure;
-        if(internalTextView.attributedText && internalTextView.attributedText.length > 0){
-            textToMeasure = [[NSMutableAttributedString alloc] initWithAttributedString:internalTextView.attributedText];
-        }
-        else{
-            textToMeasure = [[NSMutableAttributedString alloc] initWithString:internalTextView.text];
-            [textToMeasure addAttribute:NSFontAttributeName value:internalTextView.font range:NSMakeRange(0, textToMeasure.length)];
-        }
-        
-        if ([textToMeasure.string hasSuffix:@"\n"])
-        {
-            [textToMeasure appendAttributedString:[[NSAttributedString alloc] initWithString:@"-" attributes:@{NSFontAttributeName: internalTextView.font}]];
-        }
-        
-        // NSAttributedString class method: boundingRectWithSize:options:context is
-        // available only on ios7.0 sdk.
-        CGRect size = [textToMeasure boundingRectWithSize:CGSizeMake(CGRectGetWidth(frame), MAXFLOAT)
-                                                  options:NSStringDrawingUsesLineFragmentOrigin
-                                                  context:nil];
-
-		return ceil(CGRectGetHeight(size) + fudgeFactor.height);
-	} else {
-		return self.internalTextView.contentSize.height;
-	}
-#else
-    return self.internalTextView.contentSize.height;
-#endif
-}
-
--(void)resizeTextView:(NSInteger)newSizeH
-{
-    if ([delegate respondsToSelector:@selector(growingTextView:willChangeHeight:)]) {
-        [delegate growingTextView:self willChangeHeight:newSizeH];
-    }
-    
-    CGRect internalTextViewFrame = self.frame;
-    internalTextViewFrame.size.height = newSizeH; // + padding
-    self.frame = internalTextViewFrame;
-    
-    internalTextViewFrame.origin.y = contentInset.top - contentInset.bottom;
-    internalTextViewFrame.origin.x = contentInset.left;
-    internalTextViewFrame.size.width = internalTextView.contentSize.width;
-    
-    if(!CGRectEqualToRect(internalTextView.frame, internalTextViewFrame)) internalTextView.frame = internalTextViewFrame;
-}
-
-- (void)growDidStop
-{
-	if ([delegate respondsToSelector:@selector(growingTextView:didChangeHeight:)]) {
-		[delegate growingTextView:self didChangeHeight:self.frame.size.height];
-	}
-}
-
--(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
-{
-    [internalTextView becomeFirstResponder];
-}
-
-- (BOOL)becomeFirstResponder
-{
-    [super becomeFirstResponder];
-    return [self.internalTextView becomeFirstResponder];
-}
-
--(BOOL)resignFirstResponder
-{
-	[super resignFirstResponder];
-	return [internalTextView resignFirstResponder];
-}
-
--(BOOL)isFirstResponder
-{
-  return [self.internalTextView isFirstResponder];
-}
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-#pragma mark UITextView properties
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
--(void)setText:(NSString *)newText
-{
-    internalTextView.text = newText;
-    
-    // include this line to analyze the height of the textview.
-    // fix from Ankit Thakur
-    [self performSelector:@selector(textViewDidChange:) withObject:internalTextView];
-}
-
--(NSString*) text
-{
-    return internalTextView.text;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
--(void)setFont:(UIFont *)afont
-{
-	internalTextView.font= afont;
-	
-	[self setMaxNumberOfLines:maxNumberOfLines];
-	[self setMinNumberOfLines:minNumberOfLines];
-}
-
--(UIFont *)font
-{
-	return internalTextView.font;
-}	
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
--(void)setTextColor:(UIColor *)color
-{
-	internalTextView.textColor = color;
-}
-
--(UIColor*)textColor{
-	return internalTextView.textColor;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
--(void)setBackgroundColor:(UIColor *)backgroundColor
-{
-  [super setBackgroundColor:backgroundColor];
-	internalTextView.backgroundColor = backgroundColor;
-}
-
--(UIColor*)backgroundColor
-{
-  return internalTextView.backgroundColor;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
--(void)setTextAlignment:(NSTextAlignment)aligment
-{
-	internalTextView.textAlignment = aligment;
-}
-
--(NSTextAlignment)textAlignment
-{
-	return internalTextView.textAlignment;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
--(void)setSelectedRange:(NSRange)range
-{
-	internalTextView.selectedRange = range;
-}
-
--(NSRange)selectedRange
-{
-	return internalTextView.selectedRange;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-- (void)setIsScrollable:(BOOL)isScrollable
-{
-    internalTextView.scrollEnabled = isScrollable;
-}
-
-- (BOOL)isScrollable
-{
-    return internalTextView.scrollEnabled;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
--(void)setEditable:(BOOL)beditable
-{
-	internalTextView.editable = beditable;
-}
-
--(BOOL)isEditable
-{
-	return internalTextView.editable;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
--(void)setReturnKeyType:(UIReturnKeyType)keyType
-{
-	internalTextView.returnKeyType = keyType;
-}
-
--(UIReturnKeyType)returnKeyType
-{
-	return internalTextView.returnKeyType;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-- (void)setEnablesReturnKeyAutomatically:(BOOL)enablesReturnKeyAutomatically
-{
-  internalTextView.enablesReturnKeyAutomatically = enablesReturnKeyAutomatically;
-}
-
-- (BOOL)enablesReturnKeyAutomatically
-{
-  return internalTextView.enablesReturnKeyAutomatically;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
--(void)setDataDetectorTypes:(UIDataDetectorTypes)datadetector
-{
-	internalTextView.dataDetectorTypes = datadetector;
-}
-
--(UIDataDetectorTypes)dataDetectorTypes
-{
-	return internalTextView.dataDetectorTypes;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-- (BOOL)hasText{
-	return [internalTextView hasText];
-}
-
-- (void)scrollRangeToVisible:(NSRange)range
-{
-	[internalTextView scrollRangeToVisible:range];
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////////////////
-#pragma mark -
-#pragma mark UITextViewDelegate
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-- (BOOL)textViewShouldBeginEditing:(UITextView *)textView {
-	if ([delegate respondsToSelector:@selector(growingTextViewShouldBeginEditing:)]) {
-		return [delegate growingTextViewShouldBeginEditing:self];
-		
-	} else {
-		return YES;
-	}
-}
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-- (BOOL)textViewShouldEndEditing:(UITextView *)textView {
-	if ([delegate respondsToSelector:@selector(growingTextViewShouldEndEditing:)]) {
-		return [delegate growingTextViewShouldEndEditing:self];
-		
-	} else {
-		return YES;
-	}
-}
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-- (void)textViewDidBeginEditing:(UITextView *)textView {
-	if ([delegate respondsToSelector:@selector(growingTextViewDidBeginEditing:)]) {
-		[delegate growingTextViewDidBeginEditing:self];
-	}
-}
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-- (void)textViewDidEndEditing:(UITextView *)textView {		
-	if ([delegate respondsToSelector:@selector(growingTextViewDidEndEditing:)]) {
-		[delegate growingTextViewDidEndEditing:self];
-	}
-}
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range
- replacementText:(NSString *)atext {
-
-	//weird 1 pixel bug when clicking backspace when textView is empty
-	if(![textView hasText] && [atext isEqualToString:@""]) return NO;
-
-	//Added by bretdabaker: sometimes we want to handle this ourselves
-    if ([delegate respondsToSelector:@selector(growingTextView:shouldChangeTextInRange:replacementText:)])
-        return [delegate growingTextView:self shouldChangeTextInRange:range replacementText:atext];
-
-	if ([atext isEqualToString:@"\n"]) {
-		if ([delegate respondsToSelector:@selector(growingTextViewShouldReturn:)]) {
-			if (![delegate performSelector:@selector(growingTextViewShouldReturn:) withObject:self]) {
-				return YES;
-			} else {
-				[textView resignFirstResponder];
-				return NO;
-			}
-		}
-	}
-
-	return YES;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-- (void)textViewDidChangeSelection:(UITextView *)textView {
-	if ([delegate respondsToSelector:@selector(growingTextViewDidChangeSelection:)]) {
-		[delegate growingTextViewDidChangeSelection:self];
-	}
-}
-
-
-
-@end
diff --git a/Classes/Utils/GrowingTextView/HPTextViewInternal.m b/Classes/Utils/GrowingTextView/HPTextViewInternal.m
deleted file mode 100755
index 19f561311..000000000
--- a/Classes/Utils/GrowingTextView/HPTextViewInternal.m
+++ /dev/null
@@ -1,110 +0,0 @@
-//
-//  HPTextViewInternal.m
-//
-//  Created by Hans Pinckaers on 29-06-10.
-//
-//	MIT License
-//
-//	Copyright (c) 2011 Hans Pinckaers
-//
-//	Permission is hereby granted, free of charge, to any person obtaining a copy
-//	of this software and associated documentation files (the "Software"), to deal
-//	in the Software without restriction, including without limitation the rights
-//	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-//	copies of the Software, and to permit persons to whom the Software is
-//	furnished to do so, subject to the following conditions:
-//
-//	The above copyright notice and this permission notice shall be included in
-//	all copies or substantial portions of the Software.
-//
-//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-//	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-//	THE SOFTWARE.
-
-#import "HPTextViewInternal.h"
-
-
-@implementation HPTextViewInternal
-
-@synthesize placeholder;
-@synthesize placeholderColor;
-@synthesize displayPlaceHolder;
-
--(void)setText:(NSString *)text
-{
-    BOOL originalValue = self.scrollEnabled;
-    //If one of GrowingTextView's superviews is a scrollView, and self.scrollEnabled == NO,
-    //setting the text programatically will cause UIKit to search upwards until it finds a scrollView with scrollEnabled==yes
-    //then scroll it erratically. Setting scrollEnabled temporarily to YES prevents this.
-    [self setScrollEnabled:YES];
-    [super setText:text];
-    [self setScrollEnabled:originalValue];
-}
-
-- (void)setScrollable:(BOOL)isScrollable
-{
-    [super setScrollEnabled:isScrollable];
-}
-
--(void)setContentOffset:(CGPoint)s
-{
-	if(self.tracking || self.decelerating){
-		//initiated by user...
-        
-        UIEdgeInsets insets = self.contentInset;
-        insets.bottom = 0;
-        insets.top = 0;
-        self.contentInset = insets;
-        
-	} else {
-
-		float bottomOffset = (self.contentSize.height - self.frame.size.height + self.contentInset.bottom);
-		if(s.y < bottomOffset && self.scrollEnabled){            
-            UIEdgeInsets insets = self.contentInset;
-            insets.bottom = 8;
-            insets.top = 0;
-            self.contentInset = insets;            
-        }
-	}
-    	
-	[super setContentOffset:s];
-}
-
--(void)setContentInset:(UIEdgeInsets)s
-{
-	UIEdgeInsets insets = s;
-	
-	if(s.bottom>8) insets.bottom = 0;
-	insets.top = 0;
-
-	[super setContentInset:insets];
-}
-
--(void)setContentSize:(CGSize)contentSize
-{
-    // is this an iOS5 bug? Need testing!
-    if(self.contentSize.height > contentSize.height)
-    {
-        UIEdgeInsets insets = self.contentInset;
-        insets.bottom = 0;
-        insets.top = 0;
-        self.contentInset = insets;
-    }
-    
-    [super setContentSize:contentSize];
-}
-
-- (void)drawRect:(CGRect)rect
-{
-    [super drawRect:rect];
-    if (displayPlaceHolder && placeholder && placeholderColor) {
-        [placeholderColor set];
-        [placeholder drawInRect:CGRectMake(8.0f, 8.0f, self.frame.size.width - 16.0f, self.frame.size.height - 16.0f) withFont:self.font];
-    }
-}
-
-@end
diff --git a/Classes/Utils/GrowingTextView/HPGrowingTextView.h b/Classes/Utils/HPGrowingTextView/HPGrowingTextView.h
similarity index 67%
rename from Classes/Utils/GrowingTextView/HPGrowingTextView.h
rename to Classes/Utils/HPGrowingTextView/HPGrowingTextView.h
index c9238b69d..aea96e69b 100755
--- a/Classes/Utils/GrowingTextView/HPGrowingTextView.h
+++ b/Classes/Utils/HPGrowingTextView/HPGrowingTextView.h
@@ -28,9 +28,10 @@
 #import <UIKit/UIKit.h>
 
 #if __IPHONE_OS_VERSION_MAX_ALLOWED < 60000
-	// UITextAlignment is deprecated in iOS 6.0+, use NSTextAlignment instead.
-	// Reference: https://developer.apple.com/library/ios/documentation/uikit/reference/NSString_UIKit_Additions/Reference/Reference.html
-	#define NSTextAlignment UITextAlignment
+// UITextAlignment is deprecated in iOS 6.0+, use NSTextAlignment instead.
+// Reference:
+// https://developer.apple.com/library/ios/documentation/uikit/reference/NSString_UIKit_Additions/Reference/Reference.html
+#define NSTextAlignment UITextAlignment
 #endif
 
 @class HPGrowingTextView;
@@ -45,9 +46,11 @@
 - (void)growingTextViewDidBeginEditing:(HPGrowingTextView *)growingTextView;
 - (void)growingTextViewDidEndEditing:(HPGrowingTextView *)growingTextView;
 
-- (void)growingTextChanged:(HPGrowingTextView *)growingTextView text:(NSString*)text;
+- (void)growingTextChanged:(HPGrowingTextView *)growingTextView text:(NSString *)text;
 
-- (BOOL)growingTextView:(HPGrowingTextView *)growingTextView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text;
+- (BOOL)growingTextView:(HPGrowingTextView *)growingTextView
+shouldChangeTextInRange:(NSRange)range
+		replacementText:(NSString *)text;
 - (void)growingTextViewDidChange:(HPGrowingTextView *)growingTextView;
 
 - (void)growingTextView:(HPGrowingTextView *)growingTextView willChangeHeight:(float)height;
@@ -58,57 +61,56 @@
 @end
 
 @interface HPGrowingTextView : UIView <UITextViewDelegate> {
-	HPTextViewInternal *internalTextView;	
-	
+	HPTextViewInternal *internalTextView;
+
 	int minHeight;
 	int maxHeight;
-	
-	//class properties
+
+	// class properties
 	int maxNumberOfLines;
 	int minNumberOfLines;
-	
+
 	BOOL animateHeightChange;
-    NSTimeInterval animationDuration;
-	
-	//uitextview properties
-	NSObject <HPGrowingTextViewDelegate> *__unsafe_unretained delegate;
+	NSTimeInterval animationDuration;
+
+	// uitextview properties
+	NSObject<HPGrowingTextViewDelegate> *__unsafe_unretained delegate;
 	NSTextAlignment textAlignment;
 	NSRange selectedRange;
 	BOOL editable;
 	UIDataDetectorTypes dataDetectorTypes;
 	UIReturnKeyType returnKeyType;
-    
-    UIEdgeInsets contentInset;
+
+	UIEdgeInsets contentInset;
 }
 
-//real class properties
+// real class properties
 @property int maxNumberOfLines;
 @property int minNumberOfLines;
-@property (nonatomic) int maxHeight;
-@property (nonatomic) int minHeight;
+@property(nonatomic) int maxHeight;
+@property(nonatomic) int minHeight;
 @property BOOL animateHeightChange;
 @property NSTimeInterval animationDuration;
-@property (nonatomic, strong) NSString *placeholder;
-@property (nonatomic, strong) UIColor *placeholderColor;
-@property (nonatomic, strong) UITextView *internalTextView;	
+@property(nonatomic, strong) NSString *placeholder;
+@property(nonatomic, strong) UIColor *placeholderColor;
+@property(nonatomic, strong) UITextView *internalTextView;
 
-
-//uitextview properties
+// uitextview properties
 @property(unsafe_unretained) NSObject<HPGrowingTextViewDelegate> *delegate;
-@property(nonatomic,strong) NSString *text;
-@property(nonatomic,strong) UIFont *font;
-@property(nonatomic,strong) UIColor *textColor;
-@property(nonatomic) NSTextAlignment textAlignment;    // default is NSTextAlignmentLeft
-@property(nonatomic) NSRange selectedRange;            // only ranges of length 0 are supported
-@property(nonatomic,getter=isEditable) BOOL editable;
+@property(nonatomic, strong) NSString *text;
+@property(nonatomic, strong) UIFont *font;
+@property(nonatomic, strong) UIColor *textColor;
+@property(nonatomic) NSTextAlignment textAlignment; // default is NSTextAlignmentLeft
+@property(nonatomic) NSRange selectedRange;			// only ranges of length 0 are supported
+@property(nonatomic, getter=isEditable) BOOL editable;
 @property(nonatomic) UIDataDetectorTypes dataDetectorTypes __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_3_0);
-@property (nonatomic) UIReturnKeyType returnKeyType;
-@property (assign) UIEdgeInsets contentInset;
-@property (nonatomic) BOOL isScrollable;
+@property(nonatomic) UIReturnKeyType returnKeyType;
+@property(assign) UIEdgeInsets contentInset;
+@property(nonatomic) BOOL isScrollable;
 @property(nonatomic) BOOL enablesReturnKeyAutomatically;
 
-//uitextview methods
-//need others? use .internalTextView
+// uitextview methods
+// need others? use .internalTextView
 - (BOOL)becomeFirstResponder;
 - (BOOL)resignFirstResponder;
 - (BOOL)isFirstResponder;
diff --git a/Classes/Utils/HPGrowingTextView/HPGrowingTextView.m b/Classes/Utils/HPGrowingTextView/HPGrowingTextView.m
new file mode 100755
index 000000000..21e69560c
--- /dev/null
+++ b/Classes/Utils/HPGrowingTextView/HPGrowingTextView.m
@@ -0,0 +1,602 @@
+//
+//  HPTextView.m
+//
+//  Created by Hans Pinckaers on 29-06-10.
+//
+//	MIT License
+//
+//	Copyright (c) 2011 Hans Pinckaers
+//
+//	Permission is hereby granted, free of charge, to any person obtaining a copy
+//	of this software and associated documentation files (the "Software"), to deal
+//	in the Software without restriction, including without limitation the rights
+//	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//	copies of the Software, and to permit persons to whom the Software is
+//	furnished to do so, subject to the following conditions:
+//
+//	The above copyright notice and this permission notice shall be included in
+//	all copies or substantial portions of the Software.
+//
+//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//	THE SOFTWARE.
+
+#import "HPGrowingTextView.h"
+#import "HPTextViewInternal.h"
+
+@interface HPGrowingTextView (private)
+- (void)commonInitialiser;
+- (void)resizeTextView:(NSInteger)newSizeH;
+- (void)growDidStop;
+@end
+
+@implementation HPGrowingTextView
+@synthesize internalTextView;
+@synthesize delegate;
+@synthesize maxHeight;
+@synthesize minHeight;
+@synthesize font;
+@synthesize textColor;
+@synthesize textAlignment;
+@synthesize selectedRange;
+@synthesize editable;
+@synthesize dataDetectorTypes;
+@synthesize animateHeightChange;
+@synthesize animationDuration;
+@synthesize returnKeyType;
+@dynamic placeholder;
+@dynamic placeholderColor;
+
+// having initwithcoder allows us to use HPGrowingTextView in a Nib. -- aob, 9/2011
+- (id)initWithCoder:(NSCoder *)aDecoder {
+	if ((self = [super initWithCoder:aDecoder])) {
+		[self commonInitialiser];
+	}
+	return self;
+}
+
+- (id)initWithFrame:(CGRect)frame {
+	if ((self = [super initWithFrame:frame])) {
+		[self commonInitialiser];
+	}
+	return self;
+}
+
+- (void)commonInitialiser {
+	// Initialization code
+	CGRect r = self.frame;
+	r.origin.y = 0;
+	r.origin.x = 0;
+	internalTextView = [[HPTextViewInternal alloc] initWithFrame:r];
+	internalTextView.delegate = self;
+	internalTextView.scrollEnabled = NO;
+	internalTextView.font = [UIFont systemFontOfSize:13];
+	internalTextView.contentInset = UIEdgeInsetsZero;
+	internalTextView.showsHorizontalScrollIndicator = NO;
+	internalTextView.text = @"-";
+	[self addSubview:internalTextView];
+
+	minHeight = internalTextView.frame.size.height;
+	minNumberOfLines = 1;
+
+	animateHeightChange = YES;
+	animationDuration = 0.1f;
+
+	internalTextView.text = @"";
+
+	[self setMaxNumberOfLines:3];
+
+	[self setPlaceholderColor:[UIColor lightGrayColor]];
+	internalTextView.displayPlaceHolder = YES;
+}
+
+- (CGSize)sizeThatFits:(CGSize)size {
+	if (self.text.length == 0) {
+		size.height = minHeight;
+	}
+	return size;
+}
+
+- (void)layoutSubviews {
+	[super layoutSubviews];
+
+	CGRect r = self.bounds;
+	r.origin.y = 0;
+	r.origin.x = contentInset.left;
+	r.size.width -= contentInset.left + contentInset.right;
+
+	internalTextView.frame = r;
+}
+
+- (void)setContentInset:(UIEdgeInsets)inset {
+	contentInset = inset;
+
+	CGRect r = self.frame;
+	r.origin.y = inset.top - inset.bottom;
+	r.origin.x = inset.left;
+	r.size.width -= inset.left + inset.right;
+
+	internalTextView.frame = r;
+
+	[self setMaxNumberOfLines:maxNumberOfLines];
+	[self setMinNumberOfLines:minNumberOfLines];
+}
+
+- (UIEdgeInsets)contentInset {
+	return contentInset;
+}
+
+- (void)setMaxNumberOfLines:(int)n {
+	if (n == 0 && maxHeight > 0)
+		return; // the user specified a maxHeight themselves.
+
+	// Use internalTextView for height calculations, thanks to Gwynne <http://blog.darkrainfall.org/>
+	NSString *saveText = internalTextView.text, *newText = @"-";
+
+	internalTextView.delegate = nil;
+	internalTextView.hidden = YES;
+
+	for (int i = 1; i < n; ++i)
+		newText = [newText stringByAppendingString:@"\n|W|"];
+
+	internalTextView.text = newText;
+
+	maxHeight = [self measureHeight];
+
+	internalTextView.text = saveText;
+	internalTextView.hidden = NO;
+	internalTextView.delegate = self;
+
+	[self sizeToFit];
+
+	maxNumberOfLines = n;
+}
+
+- (int)maxNumberOfLines {
+	return maxNumberOfLines;
+}
+
+- (void)setMaxHeight:(int)height {
+	maxHeight = height;
+	maxNumberOfLines = 0;
+}
+
+- (void)setMinNumberOfLines:(int)m {
+	if (m == 0 && minHeight > 0)
+		return; // the user specified a minHeight themselves.
+
+	// Use internalTextView for height calculations, thanks to Gwynne <http://blog.darkrainfall.org/>
+	NSString *saveText = internalTextView.text, *newText = @"-";
+
+	internalTextView.delegate = nil;
+	internalTextView.hidden = YES;
+
+	for (int i = 1; i < m; ++i)
+		newText = [newText stringByAppendingString:@"\n|W|"];
+
+	internalTextView.text = newText;
+
+	minHeight = [self measureHeight];
+
+	internalTextView.text = saveText;
+	internalTextView.hidden = NO;
+	internalTextView.delegate = self;
+
+	[self sizeToFit];
+
+	minNumberOfLines = m;
+}
+
+- (int)minNumberOfLines {
+	return minNumberOfLines;
+}
+
+- (void)setMinHeight:(int)height {
+	minHeight = height;
+	minNumberOfLines = 0;
+}
+
+- (NSString *)placeholder {
+	return internalTextView.placeholder;
+}
+
+- (void)setPlaceholder:(NSString *)placeholder {
+	[internalTextView setPlaceholder:placeholder];
+}
+
+- (UIColor *)placeholderColor {
+	return internalTextView.placeholderColor;
+}
+
+- (void)setPlaceholderColor:(UIColor *)placeholderColor {
+	[internalTextView setPlaceholderColor:placeholderColor];
+}
+
+- (void)textViewDidChange:(UITextView *)textView {
+	[self refreshHeight];
+	if ([delegate respondsToSelector:@selector(growingTextChanged:text:)])
+		[delegate growingTextChanged:self text:[textView text]];
+}
+
+- (void)refreshHeight {
+	// size of content, so we can set the frame of self
+	NSInteger newSizeH = [self measureHeight];
+	if (newSizeH < minHeight || !internalTextView.hasText)
+		newSizeH = minHeight; // not smalles than minHeight
+	if (internalTextView.frame.size.height > maxHeight)
+		newSizeH = maxHeight; // not taller than maxHeight
+
+	if (internalTextView.frame.size.height != newSizeH) {
+		// [fixed] Pasting too much text into the view failed to fire the height change,
+		// thanks to Gwynne <http://blog.darkrainfall.org/>
+
+		if (newSizeH > maxHeight && internalTextView.frame.size.height <= maxHeight) {
+			newSizeH = maxHeight;
+		}
+
+		if (newSizeH <= maxHeight) {
+			if (animateHeightChange) {
+
+				if ([UIView resolveClassMethod:@selector(animateWithDuration:animations:)]) {
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 40000
+					[UIView animateWithDuration:animationDuration
+						delay:0
+						options:(UIViewAnimationOptionAllowUserInteraction | UIViewAnimationOptionBeginFromCurrentState)
+						animations:^(void) {
+						  [self resizeTextView:newSizeH];
+						}
+						completion:^(BOOL finished) {
+						  if ([delegate respondsToSelector:@selector(growingTextView:didChangeHeight:)]) {
+							  [delegate growingTextView:self didChangeHeight:newSizeH];
+						  }
+						}];
+#endif
+				} else {
+					[UIView beginAnimations:@"" context:nil];
+					[UIView setAnimationDuration:animationDuration];
+					[UIView setAnimationDelegate:self];
+					[UIView setAnimationDidStopSelector:@selector(growDidStop)];
+					[UIView setAnimationBeginsFromCurrentState:YES];
+					[self resizeTextView:newSizeH];
+					[UIView commitAnimations];
+				}
+			} else {
+				[self resizeTextView:newSizeH];
+				// [fixed] The growingTextView:didChangeHeight: delegate method was not called at all when not animating
+				// height changes.
+				// thanks to Gwynne <http://blog.darkrainfall.org/>
+
+				if ([delegate respondsToSelector:@selector(growingTextView:didChangeHeight:)]) {
+					[delegate growingTextView:self didChangeHeight:newSizeH];
+				}
+			}
+		}
+
+		// if our new height is greater than the maxHeight
+		// sets not set the height or move things
+		// around and enable scrolling
+		if (newSizeH >= maxHeight) {
+			if (!internalTextView.scrollEnabled) {
+				internalTextView.scrollEnabled = YES;
+				[internalTextView flashScrollIndicators];
+			}
+
+		} else {
+			internalTextView.scrollEnabled = NO;
+		}
+
+		// scroll to caret (needed on iOS7)
+		if ([self respondsToSelector:@selector(snapshotViewAfterScreenUpdates:)]) {
+			CGRect r = [internalTextView caretRectForPosition:internalTextView.selectedTextRange.end];
+			CGFloat caretY = MAX(r.origin.y - internalTextView.frame.size.height + r.size.height + 8, 0);
+			if (internalTextView.contentOffset.y < caretY && r.origin.y != INFINITY)
+				internalTextView.contentOffset = CGPointMake(0, MIN(caretY, internalTextView.contentSize.height));
+		}
+	}
+	// Display (or not) the placeholder string
+
+	BOOL wasDisplayingPlaceholder = internalTextView.displayPlaceHolder;
+	internalTextView.displayPlaceHolder = self.internalTextView.text.length == 0;
+
+	if (wasDisplayingPlaceholder != internalTextView.displayPlaceHolder) {
+		[internalTextView setNeedsDisplay];
+	}
+
+	// Tell the delegate that the text view changed
+
+	if ([delegate respondsToSelector:@selector(growingTextViewDidChange:)]) {
+		[delegate growingTextViewDidChange:self];
+	}
+}
+
+// Code from apple developer forum - @Steve Krulewitz, @Mark Marszal, @Eric Silverberg
+- (CGFloat)measureHeight {
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000
+	if ([self respondsToSelector:@selector(snapshotViewAfterScreenUpdates:)]) {
+		CGRect frame = internalTextView.bounds;
+		CGSize fudgeFactor;
+		// The padding added around the text on iOS6 and iOS7 is different.
+		fudgeFactor = CGSizeMake(10.0, 16.0);
+
+		frame.size.height -= fudgeFactor.height;
+		frame.size.width -= fudgeFactor.width;
+
+		NSMutableAttributedString *textToMeasure;
+		if (internalTextView.attributedText && internalTextView.attributedText.length > 0) {
+			textToMeasure =
+				[[NSMutableAttributedString alloc] initWithAttributedString:internalTextView.attributedText];
+		} else {
+			textToMeasure = [[NSMutableAttributedString alloc] initWithString:internalTextView.text];
+			[textToMeasure addAttribute:NSFontAttributeName
+								  value:internalTextView.font
+								  range:NSMakeRange(0, textToMeasure.length)];
+		}
+
+		if ([textToMeasure.string hasSuffix:@"\n"]) {
+			[textToMeasure appendAttributedString:[[NSAttributedString alloc]
+													  initWithString:@"-"
+														  attributes:@{NSFontAttributeName : internalTextView.font}]];
+		}
+
+		// NSAttributedString class method: boundingRectWithSize:options:context is
+		// available only on ios7.0 sdk.
+		CGRect size = [textToMeasure boundingRectWithSize:CGSizeMake(CGRectGetWidth(frame), MAXFLOAT)
+												  options:NSStringDrawingUsesLineFragmentOrigin
+												  context:nil];
+
+		return ceil(CGRectGetHeight(size) + fudgeFactor.height);
+	} else {
+		return self.internalTextView.contentSize.height;
+	}
+#else
+	return self.internalTextView.contentSize.height;
+#endif
+}
+
+- (void)resizeTextView:(NSInteger)newSizeH {
+	if ([delegate respondsToSelector:@selector(growingTextView:willChangeHeight:)]) {
+		[delegate growingTextView:self willChangeHeight:newSizeH];
+	}
+
+	CGRect internalTextViewFrame = self.frame;
+	internalTextViewFrame.size.height = newSizeH; // + padding
+	self.frame = internalTextViewFrame;
+
+	internalTextViewFrame.origin.y = contentInset.top - contentInset.bottom;
+	internalTextViewFrame.origin.x = contentInset.left;
+	internalTextViewFrame.size.width = internalTextView.contentSize.width;
+
+	if (!CGRectEqualToRect(internalTextView.frame, internalTextViewFrame))
+		internalTextView.frame = internalTextViewFrame;
+}
+
+- (void)growDidStop {
+	if ([delegate respondsToSelector:@selector(growingTextView:didChangeHeight:)]) {
+		[delegate growingTextView:self didChangeHeight:self.frame.size.height];
+	}
+}
+
+- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
+	[internalTextView becomeFirstResponder];
+}
+
+- (BOOL)becomeFirstResponder {
+	[super becomeFirstResponder];
+	return [self.internalTextView becomeFirstResponder];
+}
+
+- (BOOL)resignFirstResponder {
+	[super resignFirstResponder];
+	return [internalTextView resignFirstResponder];
+}
+
+- (BOOL)isFirstResponder {
+	return [self.internalTextView isFirstResponder];
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+#pragma mark UITextView properties
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setText:(NSString *)newText {
+	internalTextView.text = newText;
+
+	// include this line to analyze the height of the textview.
+	// fix from Ankit Thakur
+	[self performSelector:@selector(textViewDidChange:) withObject:internalTextView];
+}
+
+- (NSString *)text {
+	return internalTextView.text;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setFont:(UIFont *)afont {
+	internalTextView.font = afont;
+
+	[self setMaxNumberOfLines:maxNumberOfLines];
+	[self setMinNumberOfLines:minNumberOfLines];
+}
+
+- (UIFont *)font {
+	return internalTextView.font;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setTextColor:(UIColor *)color {
+	internalTextView.textColor = color;
+}
+
+- (UIColor *)textColor {
+	return internalTextView.textColor;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setBackgroundColor:(UIColor *)backgroundColor {
+	[super setBackgroundColor:backgroundColor];
+	internalTextView.backgroundColor = backgroundColor;
+}
+
+- (UIColor *)backgroundColor {
+	return internalTextView.backgroundColor;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setTextAlignment:(NSTextAlignment)aligment {
+	internalTextView.textAlignment = aligment;
+}
+
+- (NSTextAlignment)textAlignment {
+	return internalTextView.textAlignment;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setSelectedRange:(NSRange)range {
+	internalTextView.selectedRange = range;
+}
+
+- (NSRange)selectedRange {
+	return internalTextView.selectedRange;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setIsScrollable:(BOOL)isScrollable {
+	internalTextView.scrollEnabled = isScrollable;
+}
+
+- (BOOL)isScrollable {
+	return internalTextView.scrollEnabled;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setEditable:(BOOL)beditable {
+	internalTextView.editable = beditable;
+}
+
+- (BOOL)isEditable {
+	return internalTextView.editable;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setReturnKeyType:(UIReturnKeyType)keyType {
+	internalTextView.returnKeyType = keyType;
+}
+
+- (UIReturnKeyType)returnKeyType {
+	return internalTextView.returnKeyType;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setEnablesReturnKeyAutomatically:(BOOL)enablesReturnKeyAutomatically {
+	internalTextView.enablesReturnKeyAutomatically = enablesReturnKeyAutomatically;
+}
+
+- (BOOL)enablesReturnKeyAutomatically {
+	return internalTextView.enablesReturnKeyAutomatically;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (void)setDataDetectorTypes:(UIDataDetectorTypes)datadetector {
+	internalTextView.dataDetectorTypes = datadetector;
+}
+
+- (UIDataDetectorTypes)dataDetectorTypes {
+	return internalTextView.dataDetectorTypes;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (BOOL)hasText {
+	return [internalTextView hasText];
+}
+
+- (void)scrollRangeToVisible:(NSRange)range {
+	[internalTextView scrollRangeToVisible:range];
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+#pragma mark -
+#pragma mark UITextViewDelegate
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+- (BOOL)textViewShouldBeginEditing:(UITextView *)textView {
+	if ([delegate respondsToSelector:@selector(growingTextViewShouldBeginEditing:)]) {
+		return [delegate growingTextViewShouldBeginEditing:self];
+
+	} else {
+		return YES;
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+- (BOOL)textViewShouldEndEditing:(UITextView *)textView {
+	if ([delegate respondsToSelector:@selector(growingTextViewShouldEndEditing:)]) {
+		return [delegate growingTextViewShouldEndEditing:self];
+
+	} else {
+		return YES;
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+- (void)textViewDidBeginEditing:(UITextView *)textView {
+	if ([delegate respondsToSelector:@selector(growingTextViewDidBeginEditing:)]) {
+		[delegate growingTextViewDidBeginEditing:self];
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+- (void)textViewDidEndEditing:(UITextView *)textView {
+	if ([delegate respondsToSelector:@selector(growingTextViewDidEndEditing:)]) {
+		[delegate growingTextViewDidEndEditing:self];
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)atext {
+
+	// weird 1 pixel bug when clicking backspace when textView is empty
+	if (![textView hasText] && [atext isEqualToString:@""])
+		return NO;
+
+	// Added by bretdabaker: sometimes we want to handle this ourselves
+	if ([delegate respondsToSelector:@selector(growingTextView:shouldChangeTextInRange:replacementText:)])
+		return [delegate growingTextView:self shouldChangeTextInRange:range replacementText:atext];
+
+	if ([atext isEqualToString:@"\n"]) {
+		if ([delegate respondsToSelector:@selector(growingTextViewShouldReturn:)]) {
+			if (![delegate performSelector:@selector(growingTextViewShouldReturn:) withObject:self]) {
+				return YES;
+			} else {
+				[textView resignFirstResponder];
+				return NO;
+			}
+		}
+	}
+
+	return YES;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+- (void)textViewDidChangeSelection:(UITextView *)textView {
+	if ([delegate respondsToSelector:@selector(growingTextViewDidChangeSelection:)]) {
+		[delegate growingTextViewDidChangeSelection:self];
+	}
+}
+
+@end
diff --git a/Classes/Utils/GrowingTextView/HPTextViewInternal.h b/Classes/Utils/HPGrowingTextView/HPTextViewInternal.h
similarity index 89%
rename from Classes/Utils/GrowingTextView/HPTextViewInternal.h
rename to Classes/Utils/HPGrowingTextView/HPTextViewInternal.h
index 175f4d472..712265f06 100755
--- a/Classes/Utils/GrowingTextView/HPTextViewInternal.h
+++ b/Classes/Utils/HPGrowingTextView/HPTextViewInternal.h
@@ -27,11 +27,10 @@
 
 #import <UIKit/UIKit.h>
 
-
 @interface HPTextViewInternal : UITextView
 
-@property (nonatomic, strong) NSString *placeholder;
-@property (nonatomic, strong) UIColor *placeholderColor;
-@property (nonatomic) BOOL displayPlaceHolder;
+@property(nonatomic, strong) NSString *placeholder;
+@property(nonatomic, strong) UIColor *placeholderColor;
+@property(nonatomic) BOOL displayPlaceHolder;
 
 @end
diff --git a/Classes/Utils/HPGrowingTextView/HPTextViewInternal.m b/Classes/Utils/HPGrowingTextView/HPTextViewInternal.m
new file mode 100755
index 000000000..70366b87c
--- /dev/null
+++ b/Classes/Utils/HPGrowingTextView/HPTextViewInternal.m
@@ -0,0 +1,105 @@
+//
+//  HPTextViewInternal.m
+//
+//  Created by Hans Pinckaers on 29-06-10.
+//
+//	MIT License
+//
+//	Copyright (c) 2011 Hans Pinckaers
+//
+//	Permission is hereby granted, free of charge, to any person obtaining a copy
+//	of this software and associated documentation files (the "Software"), to deal
+//	in the Software without restriction, including without limitation the rights
+//	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//	copies of the Software, and to permit persons to whom the Software is
+//	furnished to do so, subject to the following conditions:
+//
+//	The above copyright notice and this permission notice shall be included in
+//	all copies or substantial portions of the Software.
+//
+//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//	THE SOFTWARE.
+
+#import "HPTextViewInternal.h"
+
+@implementation HPTextViewInternal
+
+@synthesize placeholder;
+@synthesize placeholderColor;
+@synthesize displayPlaceHolder;
+
+- (void)setText:(NSString *)text {
+	BOOL originalValue = self.scrollEnabled;
+	// If one of GrowingTextView's superviews is a scrollView, and self.scrollEnabled == NO,
+	// setting the text programatically will cause UIKit to search upwards until it finds a scrollView with
+	// scrollEnabled==yes
+	// then scroll it erratically. Setting scrollEnabled temporarily to YES prevents this.
+	[self setScrollEnabled:YES];
+	[super setText:text];
+	[self setScrollEnabled:originalValue];
+}
+
+- (void)setScrollable:(BOOL)isScrollable {
+	[super setScrollEnabled:isScrollable];
+}
+
+- (void)setContentOffset:(CGPoint)s {
+	if (self.tracking || self.decelerating) {
+		// initiated by user...
+
+		UIEdgeInsets insets = self.contentInset;
+		insets.bottom = 0;
+		insets.top = 0;
+		self.contentInset = insets;
+
+	} else {
+
+		float bottomOffset = (self.contentSize.height - self.frame.size.height + self.contentInset.bottom);
+		if (s.y < bottomOffset && self.scrollEnabled) {
+			UIEdgeInsets insets = self.contentInset;
+			insets.bottom = 8;
+			insets.top = 0;
+			self.contentInset = insets;
+		}
+	}
+
+	[super setContentOffset:s];
+}
+
+- (void)setContentInset:(UIEdgeInsets)s {
+	UIEdgeInsets insets = s;
+
+	if (s.bottom > 8)
+		insets.bottom = 0;
+	insets.top = 0;
+
+	[super setContentInset:insets];
+}
+
+- (void)setContentSize:(CGSize)contentSize {
+	// is this an iOS5 bug? Need testing!
+	if (self.contentSize.height > contentSize.height) {
+		UIEdgeInsets insets = self.contentInset;
+		insets.bottom = 0;
+		insets.top = 0;
+		self.contentInset = insets;
+	}
+
+	[super setContentSize:contentSize];
+}
+
+- (void)drawRect:(CGRect)rect {
+	[super drawRect:rect];
+	if (displayPlaceHolder && placeholder && placeholderColor) {
+		[placeholderColor set];
+		[placeholder drawInRect:CGRectMake(8.0f, 8.0f, self.frame.size.width - 16.0f, self.frame.size.height - 16.0f)
+					   withFont:self.font];
+	}
+}
+
+@end
diff --git a/linphone.xcodeproj/project.pbxproj b/linphone.xcodeproj/project.pbxproj
index bc5b5cc39..1e979602f 100755
--- a/linphone.xcodeproj/project.pbxproj
+++ b/linphone.xcodeproj/project.pbxproj
@@ -97,6 +97,8 @@
 		633756391B67BAF400E21BAD /* SideMenuTableView.m in Sources */ = {isa = PBXBuildFile; fileRef = 633756381B67BAF400E21BAD /* SideMenuTableView.m */; };
 		633756451B67D2B200E21BAD /* SideMenuView.m in Sources */ = {isa = PBXBuildFile; fileRef = 633756431B67D2B100E21BAD /* SideMenuView.m */; };
 		633756461B67D2B200E21BAD /* SideMenuView.xib in Resources */ = {isa = PBXBuildFile; fileRef = 633756441B67D2B100E21BAD /* SideMenuView.xib */; };
+		633888451BFB2C49001D5E7B /* HPGrowingTextView.m in Sources */ = {isa = PBXBuildFile; fileRef = 633888421BFB2C49001D5E7B /* HPGrowingTextView.m */; };
+		633888461BFB2C49001D5E7B /* HPTextViewInternal.m in Sources */ = {isa = PBXBuildFile; fileRef = 633888441BFB2C49001D5E7B /* HPTextViewInternal.m */; };
 		6341807C1BBC103100F71761 /* ChatConversationCreateTableView.m in Sources */ = {isa = PBXBuildFile; fileRef = 6341807B1BBC103100F71761 /* ChatConversationCreateTableView.m */; };
 		634610061B61330300548952 /* UILabel+Boldify.m in Sources */ = {isa = PBXBuildFile; fileRef = 634610051B61330300548952 /* UILabel+Boldify.m */; };
 		6346100F1B61409800548952 /* CallOutgoingView.m in Sources */ = {isa = PBXBuildFile; fileRef = 6346100E1B61409800548952 /* CallOutgoingView.m */; };
@@ -624,8 +626,6 @@
 		D3ED3E871586291E006C0DE4 /* TabBarView.m in Sources */ = {isa = PBXBuildFile; fileRef = D3ED3E851586291B006C0DE4 /* TabBarView.m */; };
 		D3ED3EA71587334E006C0DE4 /* HistoryListTableView.m in Sources */ = {isa = PBXBuildFile; fileRef = D3ED3EA51587334C006C0DE4 /* HistoryListTableView.m */; };
 		D3ED3EB81587392C006C0DE4 /* HistoryListView.m in Sources */ = {isa = PBXBuildFile; fileRef = D3ED3EB615873929006C0DE4 /* HistoryListView.m */; };
-		D3ED40191602172200BF332B /* HPGrowingTextView.m in Sources */ = {isa = PBXBuildFile; fileRef = D3ED40161602172200BF332B /* HPGrowingTextView.m */; };
-		D3ED401B1602172200BF332B /* HPTextViewInternal.m in Sources */ = {isa = PBXBuildFile; fileRef = D3ED40181602172200BF332B /* HPTextViewInternal.m */; };
 		D3F26BF115986B73005F9CAB /* CallIncomingView.m in Sources */ = {isa = PBXBuildFile; fileRef = D3F26BEF15986B71005F9CAB /* CallIncomingView.m */; };
 		D3F795D615A582810077328B /* ChatConversationView.m in Sources */ = {isa = PBXBuildFile; fileRef = D3F795D415A582800077328B /* ChatConversationView.m */; };
 		D3F7998115BD32370018C273 /* TPMultiLayoutViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = D3F7998015BD32370018C273 /* TPMultiLayoutViewController.m */; };
@@ -907,6 +907,10 @@
 		633756421B67D2B100E21BAD /* SideMenuView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SideMenuView.h; sourceTree = "<group>"; };
 		633756431B67D2B100E21BAD /* SideMenuView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SideMenuView.m; sourceTree = "<group>"; };
 		633756441B67D2B100E21BAD /* SideMenuView.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = SideMenuView.xib; sourceTree = "<group>"; };
+		633888411BFB2C49001D5E7B /* HPGrowingTextView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HPGrowingTextView.h; sourceTree = "<group>"; };
+		633888421BFB2C49001D5E7B /* HPGrowingTextView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HPGrowingTextView.m; sourceTree = "<group>"; };
+		633888431BFB2C49001D5E7B /* HPTextViewInternal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HPTextViewInternal.h; sourceTree = "<group>"; };
+		633888441BFB2C49001D5E7B /* HPTextViewInternal.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HPTextViewInternal.m; sourceTree = "<group>"; };
 		633E388219FFB0F400936D1C /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
 		6341807A1BBC103100F71761 /* ChatConversationCreateTableView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ChatConversationCreateTableView.h; sourceTree = "<group>"; };
 		6341807B1BBC103100F71761 /* ChatConversationCreateTableView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ChatConversationCreateTableView.m; sourceTree = "<group>"; };
@@ -1480,10 +1484,6 @@
 		D3ED3EA51587334C006C0DE4 /* HistoryListTableView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; lineEnding = 0; path = HistoryListTableView.m; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.objc; };
 		D3ED3EB515873928006C0DE4 /* HistoryListView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HistoryListView.h; sourceTree = "<group>"; };
 		D3ED3EB615873929006C0DE4 /* HistoryListView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; lineEnding = 0; path = HistoryListView.m; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.objc; };
-		D3ED40151602172200BF332B /* HPGrowingTextView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HPGrowingTextView.h; sourceTree = "<group>"; };
-		D3ED40161602172200BF332B /* HPGrowingTextView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HPGrowingTextView.m; sourceTree = "<group>"; };
-		D3ED40171602172200BF332B /* HPTextViewInternal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HPTextViewInternal.h; sourceTree = "<group>"; };
-		D3ED40181602172200BF332B /* HPTextViewInternal.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HPTextViewInternal.m; sourceTree = "<group>"; };
 		D3F26BEE15986B71005F9CAB /* CallIncomingView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CallIncomingView.h; sourceTree = "<group>"; };
 		D3F26BEF15986B71005F9CAB /* CallIncomingView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CallIncomingView.m; sourceTree = "<group>"; };
 		D3F795D315A582800077328B /* ChatConversationView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ChatConversationView.h; sourceTree = "<group>"; };
@@ -2115,6 +2115,18 @@
 			path = TestsLiblinphone;
 			sourceTree = "<group>";
 		};
+		633888401BFB2C49001D5E7B /* HPGrowingTextView */ = {
+			isa = PBXGroup;
+			children = (
+				633888411BFB2C49001D5E7B /* HPGrowingTextView.h */,
+				633888421BFB2C49001D5E7B /* HPGrowingTextView.m */,
+				633888431BFB2C49001D5E7B /* HPTextViewInternal.h */,
+				633888441BFB2C49001D5E7B /* HPTextViewInternal.m */,
+			);
+			name = HPGrowingTextView;
+			path = Utils/HPGrowingTextView;
+			sourceTree = "<group>";
+		};
 		6354BFB41BF5EF3F00B78FFC /* images */ = {
 			isa = PBXGroup;
 			children = (
@@ -2537,7 +2549,7 @@
 				D32B9DFB15A2F131000B6DEC /* FastAddressBook.m */,
 				6371579F1B283FE200C91677 /* FileTransferDelegate.h */,
 				637157A01B283FE200C91677 /* FileTransferDelegate.m */,
-				D3ED40141602172200BF332B /* GrowingTextView */,
+				633888401BFB2C49001D5E7B /* HPGrowingTextView */,
 				D3807FC715C2894A005BE9BC /* InAppSettingsKit */,
 				D326483615887D5200930C67 /* OrderedDictionary.h */,
 				D326483715887D5200930C67 /* OrderedDictionary.m */,
@@ -2668,18 +2680,6 @@
 			path = Settings;
 			sourceTree = "<group>";
 		};
-		D3ED40141602172200BF332B /* GrowingTextView */ = {
-			isa = PBXGroup;
-			children = (
-				D3ED40151602172200BF332B /* HPGrowingTextView.h */,
-				D3ED40161602172200BF332B /* HPGrowingTextView.m */,
-				D3ED40171602172200BF332B /* HPTextViewInternal.h */,
-				D3ED40181602172200BF332B /* HPTextViewInternal.m */,
-			);
-			name = GrowingTextView;
-			path = Utils/GrowingTextView;
-			sourceTree = "<group>";
-		};
 		D3F7997E15BD31EC0018C273 /* TPMultiLayoutViewController */ = {
 			isa = PBXGroup;
 			children = (
@@ -3415,6 +3415,7 @@
 				D35497FE15875372000081D8 /* ContactsListView.m in Sources */,
 				635173F91BA082A40095EB0A /* UIChatBubblePhotoCell.m in Sources */,
 				D3549816158761D0000081D8 /* ContactsListTableView.m in Sources */,
+				633888461BFB2C49001D5E7B /* HPTextViewInternal.m in Sources */,
 				D35498211587716B000081D8 /* StatusBarView.m in Sources */,
 				D3A55FBC15877E5E003FD403 /* UIContactCell.m in Sources */,
 				6341807C1BBC103100F71761 /* ChatConversationCreateTableView.m in Sources */,
@@ -3432,6 +3433,7 @@
 				63CD4B4F1A5AAC8C00B84282 /* DTAlertView.m in Sources */,
 				D3EA53FD159850E80037DC6B /* LinphoneManager.m in Sources */,
 				63B81A0E1B57DA33009604A6 /* TPKeyboardAvoidingScrollView.m in Sources */,
+				633888451BFB2C49001D5E7B /* HPGrowingTextView.m in Sources */,
 				6316FA6D1BE12A3E0050E441 /* UIRightImageButton.m in Sources */,
 				63F1DF441BCE618E00EDED90 /* UIAddressTextField.m in Sources */,
 				D3EA540D1598528B0037DC6B /* ChatsListTableView.m in Sources */,
@@ -3481,9 +3483,7 @@
 				637157A11B283FE200C91677 /* FileTransferDelegate.m in Sources */,
 				D378AB2A15DCDB4A0098505D /* ImagePickerView.m in Sources */,
 				22405F001601C19200B92522 /* ImageView.m in Sources */,
-				D3ED40191602172200BF332B /* HPGrowingTextView.m in Sources */,
 				63BC49E21BA2CDFC004EC273 /* UICallPausedCell.m in Sources */,
-				D3ED401B1602172200BF332B /* HPTextViewInternal.m in Sources */,
 				D37EE162160377D7003608A6 /* DTActionSheet.m in Sources */,
 				D306459E1611EC2A00BB571E /* UILoadingImageView.m in Sources */,
 				D37E3ECD1619C27A0087659A /* CAAnimation+Blocks.m in Sources */,