Created apple style Done button plus contentInset property.

class/HPGrowingTextView.h

@@ -71,6 +71,8 @@
 	BOOL editable;
 	UIDataDetectorTypes dataDetectorTypes;
 	UIReturnKeyType returnKeyType;
+
+    UIEdgeInsets contentInset;
 }
 
 //real class properties
@@ -90,7 +92,7 @@
 @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;
 
 //uitextview methods
 //need others? use .internalTextView

class/HPGrowingTextView.m

@@ -49,7 +49,6 @@ - (id)initWithFrame:(CGRect)frame {
 		CGRect r = frame;
 		r.origin.y = 0;
 		r.origin.x = 0;
-
 		internalTextView = [[HPTextViewInternal alloc] initWithFrame:r];
 		internalTextView.delegate = self;
 		internalTextView.scrollEnabled = NO;
@@ -90,12 +89,34 @@ -(void)setFrame:(CGRect)aframe
 {
 	CGRect r = aframe;
 	r.origin.y = 0;
-	r.origin.x = 0;
+	r.origin.x = contentInset.left;
+    r.size.width -= contentInset.left + contentInset.right;
+
 	internalTextView.frame = r;
 
 	[super setFrame:aframe];
 }
 
+-(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 setMaxNumberOfLines:minNumberOfLines];
+}
+
+-(UIEdgeInsets)contentInset
+{
+    return contentInset;
+}
+
 -(void)setMaxNumberOfLines:(int)n
 {
     // Use internalTextView for height calculations, thanks to Gwynne <http://blog.darkrainfall.org/>
@@ -190,8 +211,11 @@ - (void)textViewDidChange:(UITextView *)textView
 			internalTextViewFrame.size.height = newSizeH; // + padding
 			self.frame = internalTextViewFrame;
 
-			internalTextViewFrame.origin.y = 0;
-			internalTextViewFrame.origin.x = 0;
+			internalTextViewFrame.origin.y = contentInset.top - contentInset.bottom;
+			internalTextViewFrame.origin.x = contentInset.left;
+            internalTextViewFrame.size.height = newSizeH;
+            internalTextViewFrame.size.width = internalTextView.contentSize.width;
+
 			internalTextView.frame = internalTextViewFrame;
 
             // [fixed] The growingTextView:didChangeHeight: delegate method was not called at all when not animating height changes.
@@ -236,6 +260,11 @@ -(void)growDidStop
 
 }
 
+-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
+{
+    [internalTextView becomeFirstResponder];
+}
+
 - (BOOL)becomeFirstResponder
 {
     [super becomeFirstResponder];

class/HPTextViewInternal.m

@@ -47,11 +47,10 @@ -(void)setContentOffset:(CGPoint)s
             UIEdgeInsets insets = self.contentInset;
             insets.bottom = 8;
             insets.top = 0;
-            self.contentInset = insets;
+            self.contentInset = insets;            
         }
-
 	}
-
+    	
 	[super setContentOffset:s];
 }
 

example/Classes/GrowingTextViewExampleViewController.m

@@ -55,57 +55,58 @@ - (void)loadView {
 	self.view = [[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
     self.view.backgroundColor = [UIColor colorWithRed:219.0f/255.0f green:226.0f/255.0f blue:237.0f/255.0f alpha:1];
 
-    containerView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 320, 100)];
-    containerView.backgroundColor = [UIColor whiteColor];
+    containerView = [[UIView alloc] initWithFrame:CGRectMake(0, self.view.frame.size.height - 40, 320, 40)];
+
+	textView = [[HPGrowingTextView alloc] initWithFrame:CGRectMake(6, 3, 240, 40)];
+    textView.contentInset = UIEdgeInsetsMake(0, 10, 0, 10);
 
-	textView = [[HPGrowingTextView alloc] initWithFrame:CGRectMake(6, 3, 306, 100)];
 	textView.minNumberOfLines = 1;
 	textView.maxNumberOfLines = 6;
 	textView.returnKeyType = UIReturnKeyGo; //just as an example
 	textView.font = [UIFont systemFontOfSize:15.0f];
 	textView.delegate = self;
-
+    textView.internalTextView.scrollIndicatorInsets = UIEdgeInsetsMake(5, 0, 5, 0);
+    textView.backgroundColor = [UIColor whiteColor];
+
     // textView.text = @"test\n\ntest";
 	// textView.animateHeightChange = NO; //turns off animation
-
-    textView.internalTextView.contentInset = UIEdgeInsetsMake(0, 10, 0, 0);
-    CGSize s = textView.internalTextView.contentSize;
-    s.width -= 5; // compensate for contentInset, otherwise you get vertical scrolling
-    textView.internalTextView.contentSize = s;
-
-	[self.view addSubview:containerView];
-
-	[textView sizeToFit];
+
+    [self.view addSubview:containerView];
 
     UIImage *rawEntryBackground = [UIImage imageNamed:@"MessageEntryInputField.png"];
     UIImage *entryBackground = [rawEntryBackground stretchableImageWithLeftCapWidth:13 topCapHeight:22];
     UIImageView *entryImageView = [[[UIImageView alloc] initWithImage:entryBackground] autorelease];
-    entryImageView.frame = CGRectMake(5, 0, 315, 100);
-
+    entryImageView.frame = CGRectMake(5, 0, 248, 40);
     entryImageView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
 
     UIImage *rawBackground = [UIImage imageNamed:@"MessageEntryBackground.png"];
     UIImage *background = [rawBackground stretchableImageWithLeftCapWidth:13 topCapHeight:22];
     UIImageView *imageView = [[[UIImageView alloc] initWithImage:background] autorelease];
-    imageView.frame = CGRectMake(0, 0, 315, 100);
-
+    imageView.frame = CGRectMake(0, 0, containerView.frame.size.width, containerView.frame.size.height);
     imageView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
-    
+
     // view hierachy
     [containerView addSubview:imageView];
     [containerView addSubview:textView];
     [containerView addSubview:entryImageView];
 
-	UIButton *doneBtn = [UIButton buttonWithType:UIButtonTypeRoundedRect];
-	doneBtn.frame = CGRectMake(30, 30, 260, 80);
+    UIImage *sendBtnBackground = [[UIImage imageNamed:@"MessageEntrySendButton.png"] stretchableImageWithLeftCapWidth:13 topCapHeight:0];
+    UIImage *selectedSendBtnBackground = [[UIImage imageNamed:@"MessageEntrySendButton.png"] stretchableImageWithLeftCapWidth:13 topCapHeight:0];
+
+	UIButton *doneBtn = [UIButton buttonWithType:UIButtonTypeCustom];
+	doneBtn.frame = CGRectMake(containerView.frame.size.width - 69, 8, 63, 27);
+    doneBtn.autoresizingMask = UIViewAutoresizingFlexibleTopMargin;
 	[doneBtn setTitle:@"Done" forState:UIControlStateNormal];
+
+    [doneBtn setTitleShadowColor:[UIColor blackColor] forState:UIControlStateNormal];
+    doneBtn.titleLabel.shadowOffset = CGSizeMake (0.0, -1.0);
+    doneBtn.titleLabel.font = [UIFont boldSystemFontOfSize:15.0f];
+
+    [doneBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
 	[doneBtn addTarget:self action:@selector(resignTextView) forControlEvents:UIControlEventTouchUpInside];
-	[self.view addSubview:doneBtn];
-
-	CGRect r = containerView.frame;
-    r.size.height = 40;
-	r.origin.y = self.view.frame.size.height - r.size.height;
-	containerView.frame = r;		
+    [doneBtn setBackgroundImage:sendBtnBackground forState:UIControlStateNormal];
+    [doneBtn setBackgroundImage:selectedSendBtnBackground forState:UIControlStateSelected];
+	[containerView addSubview:doneBtn];	
 }
 
 -(void)resignTextView

example/GrowingTextViewExample.xcodeproj/project.pbxproj

@@ -20,6 +20,10 @@
 		3AC80F9713EC953D00712F9A /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 3AC80F9313EC953D00712F9A /* [email protected] */; };
 		3AC80F9813EC953D00712F9A /* MessageEntryInputField.png in Resources */ = {isa = PBXBuildFile; fileRef = 3AC80F9413EC953D00712F9A /* MessageEntryInputField.png */; };
 		3AC80F9913EC953D00712F9A /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 3AC80F9513EC953D00712F9A /* [email protected] */; };
+		3ADB373513EE98D60006E262 /* MessageEntrySendButton.png in Resources */ = {isa = PBXBuildFile; fileRef = 3ADB373113EE98D60006E262 /* MessageEntrySendButton.png */; };
+		3ADB373613EE98D60006E262 /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 3ADB373213EE98D60006E262 /* [email protected] */; };
+		3ADB373713EE98D60006E262 /* MessageEntrySendButtonPressed.png in Resources */ = {isa = PBXBuildFile; fileRef = 3ADB373313EE98D60006E262 /* MessageEntrySendButtonPressed.png */; };
+		3ADB373813EE98D60006E262 /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 3ADB373413EE98D60006E262 /* [email protected] */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -42,6 +46,10 @@
 		3AC80F9313EC953D00712F9A /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = "<group>"; };
 		3AC80F9413EC953D00712F9A /* MessageEntryInputField.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = MessageEntryInputField.png; sourceTree = "<group>"; };
 		3AC80F9513EC953D00712F9A /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = "<group>"; };
+		3ADB373113EE98D60006E262 /* MessageEntrySendButton.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = MessageEntrySendButton.png; sourceTree = "<group>"; };
+		3ADB373213EE98D60006E262 /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = "<group>"; };
+		3ADB373313EE98D60006E262 /* MessageEntrySendButtonPressed.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = MessageEntrySendButtonPressed.png; sourceTree = "<group>"; };
+		3ADB373413EE98D60006E262 /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = "<group>"; };
 		8D1107310486CEB800E47090 /* GrowingTextViewExample-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "GrowingTextViewExample-Info.plist"; plistStructureDefinitionIdentifier = "com.apple.xcode.plist.structure-definition.iphone.info-plist"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -103,6 +111,10 @@
 		29B97317FDCFA39411CA2CEA /* Resources */ = {
 			isa = PBXGroup;
 			children = (
+				3ADB373113EE98D60006E262 /* MessageEntrySendButton.png */,
+				3ADB373213EE98D60006E262 /* [email protected] */,
+				3ADB373313EE98D60006E262 /* MessageEntrySendButtonPressed.png */,
+				3ADB373413EE98D60006E262 /* [email protected] */,
 				3AC80F9213EC953D00712F9A /* MessageEntryBackground.png */,
 				3AC80F9313EC953D00712F9A /* [email protected] */,
 				3AC80F9413EC953D00712F9A /* MessageEntryInputField.png */,
@@ -189,6 +201,10 @@
 				3AC80F9713EC953D00712F9A /* [email protected] in Resources */,
 				3AC80F9813EC953D00712F9A /* MessageEntryInputField.png in Resources */,
 				3AC80F9913EC953D00712F9A /* [email protected] in Resources */,
+				3ADB373513EE98D60006E262 /* MessageEntrySendButton.png in Resources */,
+				3ADB373613EE98D60006E262 /* [email protected] in Resources */,
+				3ADB373713EE98D60006E262 /* MessageEntrySendButtonPressed.png in Resources */,
+				3ADB373813EE98D60006E262 /* [email protected] in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};