update Demo with iOS8

UIInputToolbarSample/Classes/BHInputToolbarViewController.h

@@ -26,11 +26,9 @@
 #import <UIKit/UIKit.h>
 #import "BHInputToolbar.h"
 
-@interface BHInputToolbarViewController : UIViewController <BHInputToolbarDelegate> {
-    BHInputToolbar *inputToolbar;
+@interface BHInputToolbarViewController : UIViewController <BHInputToolbarDelegate>
+{
 
-    @private
-    BOOL keyboardIsVisible;
 }
 
 @property (nonatomic, strong) BHInputToolbar *inputToolbar;

UIInputToolbarSample/Classes/BHInputToolbarViewController.m

@@ -36,109 +36,57 @@ @implementation BHInputToolbarViewController
 
 #pragma mark - View lifecycle
 
-- (void)loadView
+- (void)viewDidLoad
 {
-    [super loadView];
-
-    keyboardIsVisible = NO;
+    [super viewDidLoad];
 
     /* Calculate screen size */
-    CGRect screenFrame = [[UIScreen mainScreen] applicationFrame];
-    self.view = [[UIView alloc] initWithFrame:screenFrame];
-    self.view.backgroundColor = [UIColor whiteColor];
+    self.view.backgroundColor = [UIColor clearColor];
     /* Create toolbar */
-    self.inputToolbar = [[BHInputToolbar alloc] initWithFrame:CGRectMake(0, screenFrame.size.height-kDefaultToolbarHeight, screenFrame.size.width, kDefaultToolbarHeight)];
+    self.inputToolbar = [[BHInputToolbar alloc] initWithFrame:CGRectMake(0, [UIScreen mainScreen].bounds.size.height - kDefaultToolbarHeight, [UIScreen mainScreen].bounds.size.width, kDefaultToolbarHeight)];
     [self.view addSubview:self.inputToolbar];
     inputToolbar.inputDelegate = self;
     inputToolbar.textView.placeholder = @"Placeholder";
 }
 
-- (void)viewDidUnload
-{
-    [super viewDidUnload];
-}
-
 - (void)viewWillAppear:(BOOL)animated 
 {
 	[super viewWillAppear:animated];
 	/* Listen for keyboard */
-	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
-	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillChange:) name:UIKeyboardWillChangeFrameNotification object:nil];
 }
 
 - (void)viewWillDisappear:(BOOL)animated 
 {
 	[super viewWillDisappear:animated];
 	/* No longer listen for keyboard */
-	[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
-	[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
+    [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillChangeFrameNotification object:nil];
 }
 
-- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation
+- (void)keyboardWillChange:(NSNotification *)noti
 {
-    return YES;
-}
-
--(void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration
-{	
-    CGRect screenFrame = [[UIScreen mainScreen] applicationFrame];
-    CGRect r = self.inputToolbar.frame;
-	if (UIInterfaceOrientationIsPortrait(toInterfaceOrientation))
-    {
-        r.origin.y = screenFrame.size.height - self.inputToolbar.frame.size.height - kStatusBarHeight;
-        if (keyboardIsVisible) {
-            r.origin.y -= kKeyboardHeightPortrait;
-        }
-        [self.inputToolbar.textView setMaximumNumberOfLines:13]; 
-	}
-	else
-    {
-        r.origin.y = screenFrame.size.width - self.inputToolbar.frame.size.height - kStatusBarHeight;
-        if (keyboardIsVisible) {
-            r.origin.y -= kKeyboardHeightLandscape;
+    CGRect keyboardEndFrame = [noti.userInfo[@"UIKeyboardFrameEndUserInfoKey"] CGRectValue];
+    CGFloat duration = [noti.userInfo[@"UIKeyboardAnimationDurationUserInfoKey"] doubleValue];
+    [UIView animateWithDuration:duration animations:^{
+        if (keyboardEndFrame.origin.y == [UIScreen mainScreen].bounds.size.height) {
+            CGRect fm = inputToolbar.frame;
+            fm.origin.y = [UIScreen mainScreen].bounds.size.height - fm.size.height;
+            inputToolbar.frame = fm;
+        } else {
+            CGRect fm = inputToolbar.frame;
+            fm.origin.y = -(keyboardEndFrame.size.height + inputToolbar.frame.size.height - self.view.frame.size.height);
+            inputToolbar.frame = fm;
         }
-        [self.inputToolbar.textView setMaximumNumberOfLines:7];
-        [self.inputToolbar.textView sizeToFit];
-    }
-    self.inputToolbar.frame = r;
+    }];
 }
 
-#pragma mark -
-#pragma mark Notifications
-
-- (void)keyboardWillShow:(NSNotification *)notification 
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation
 {
-    /* Move the toolbar to above the keyboard */
-	[UIView beginAnimations:nil context:NULL];
-	[UIView setAnimationDuration:0.3];
-	CGRect frame = self.inputToolbar.frame;
-    if (UIInterfaceOrientationIsPortrait(self.interfaceOrientation)) {
-        frame.origin.y = self.view.frame.size.height - frame.size.height - kKeyboardHeightPortrait;
-    }
-    else {
-        frame.origin.y = self.view.frame.size.width - frame.size.height - kKeyboardHeightLandscape - kStatusBarHeight;
-    }
-	self.inputToolbar.frame = frame;
-	[UIView commitAnimations];
-    keyboardIsVisible = YES;
+    return YES;
 }
 
-- (void)keyboardWillHide:(NSNotification *)notification 
-{
-    /* Move the toolbar back to bottom of the screen */
-	[UIView beginAnimations:nil context:NULL];
-	[UIView setAnimationDuration:0.3];
-	CGRect frame = self.inputToolbar.frame;
-    if (UIInterfaceOrientationIsPortrait(self.interfaceOrientation)) {
-        frame.origin.y = self.view.frame.size.height - frame.size.height;
-    }
-    else {
-        frame.origin.y = self.view.frame.size.width - frame.size.height;
-    }
-	self.inputToolbar.frame = frame;
-	[UIView commitAnimations];
-    keyboardIsVisible = NO;
-}
+#pragma mark -
+#pragma mark Notifications
 
 -(void)inputButtonPressed:(NSString *)inputText
 {