Add doc

Implement custom button height feature request #71

SCLAlertView/SCLAlertView.m

@@ -245,9 +245,12 @@ - (void)viewWillLayoutSubviews
     // Buttons
     for (SCLButton *btn in _buttons)
     {
-        btn.frame = CGRectMake(12.0f, y, _windowWidth - 24.0f, 35.0f);
+        btn.frame = CGRectMake(12.0f, y, _windowWidth - 24.0f, btn.buttonSize.height);
         btn.layer.cornerRadius = 3.0f;
-        y += 45.0f;
+        y += btn.buttonSize.height + 10.0f;
+
+        // Update view height
+        self.windowHeight += btn.buttonSize.height + 10.0f;
     }
 }
 
@@ -487,15 +490,12 @@ -(void)keyboardWillHide:(NSNotification *)notification
 
 - (SCLButton *)addButton:(NSString *)title
 {
-    // Update view height
-    self.windowHeight += 45.0f;
-
     // Add button
     SCLButton *btn = [[SCLButton alloc] init];
     btn.layer.masksToBounds = YES;
     [btn setTitle:title forState:UIControlStateNormal];
     btn.titleLabel.font = [UIFont fontWithName:_buttonsFontFamily size:_buttonsFontSize];
-
+    
     [_contentView addSubview:btn];
     [_buttons addObject:btn];
 

SCLAlertView/SCLButton.h

@@ -29,15 +29,15 @@ typedef NS_ENUM(NSInteger, SCLActionType)
  */
 @property SCLActionType actionType;
 
-/** TODO
+/** Set action button block.
  *
  * TODO
  */
 @property (nonatomic, copy) SCLActionBlock actionBlock;
 
-/** TODO
+/** Set Validation button block.
  *
- * TODO
+ * Set one kind of validation and keeps the alert visible until the validation is successful
  */
 @property (nonatomic, copy) SCLValidationBlock validationBlock;
 
@@ -61,6 +61,12 @@ typedef NS_ENUM(NSInteger, SCLActionType)
  */
 @property (nonatomic, strong) UIColor *defaultBackgroundColor;
 
+/** Set SCLButton size.
+ *
+ * Set SCLButton size.
+ */
+@property (nonatomic) CGSize buttonSize;
+
 /** Set Target object.
  *
  * Target is an object that holds the information necessary to send a message to another object when an event occurs.

SCLAlertView/SCLButton.m

@@ -13,30 +13,38 @@ @implementation SCLButton
 - (id)init
 {
     self = [super init];
-    if (self) {
-        // Do something
+    if (self)
+    {
+        [self setup];
     }
     return self;
 }
 
 - (id)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
-    if(self) {
-        // Do something
+    if(self)
+    {
+        [self setup];
     }
     return self;
 }
 
 - (id)initWithFrame:(CGRect)frame
 {
     self = [super initWithFrame:frame];
-    if (self) {
-        // Do something
+    if (self)
+    {
+        [self setup];
     }
     return self;
 }
 
+- (void)setup
+{
+    self.buttonSize = CGSizeMake(240.0f, 35.0f);
+}
+
 - (void)setHighlighted:(BOOL)highlighted
 {
     self.backgroundColor = (highlighted) ? [self darkerColorForColor:_defaultBackgroundColor] : _defaultBackgroundColor;