Continue implementation of hidden/unhidden views

Author: Omar Abdelhafith

Example/OAStackView/Main.storyboard

@@ -18,41 +18,66 @@ @implementation OAViewController
 
 - (void)viewDidLoad
 {
-    [super viewDidLoad];
-	// Do any additional setup after loading the view, typically from a nib.
+  [super viewDidLoad];
 }
 
 - (void)didReceiveMemoryWarning
 {
-    [super didReceiveMemoryWarning];
-    // Dispose of any resources that can be recreated.
+  [super didReceiveMemoryWarning];
+  // Dispose of any resources that can be recreated.
 }
 - (IBAction)twoTapped:(UIButton*)sender {
   sender.hidden = YES;
 }
+
 - (IBAction)oneTapped:(UIButton*)sender {
-    sender.hidden = YES;
+  sender.hidden = YES;
 }
+
 - (IBAction)threeTapped:(UIButton*)sender {
-    sender.hidden = YES;
-}
-
-- (IBAction)buttonTapped:(id)sender {
-//  UIButton *button = [[UIButton alloc] init];
-//  [button setTitle:@"The tittle" forState:UIControlStateNormal];
-//  [button setTitleColor:[UIColor redColor] forState:UIControlStateNormal];
-//  [self.stackView insertArrangedSubview:button atIndex:0];
-  
-//  self.stackView.alignment = OAStackViewAlignmentLeading;
-  self.viewToRemove.hidden = !self.viewToRemove.hidden;
-//  [self.stackView removeArrangedSubview:self.viewToRemove];
-  
-//  [UIView animateWithDuration:.3 animations:^{
-//  self.stackView.axis =  self.stackView.axis == UILayoutConstraintAxisHorizontal? UILayoutConstraintAxisVertical : UILayoutConstraintAxisHorizontal;
-//    self.stackView.spacing = self.stackView.spacing == 20 ? 10 : 20;
-//      self.stackView.alignment = OAStackViewAlignmentLeading;
-//    [self.stackView layoutIfNeeded];
-//  }];
+  sender.hidden = YES;
+}
+
+
+- (IBAction)verticalTapped:(id)sender {
+  self.stackView.axis = UILayoutConstraintAxisVertical;
+}
+
+- (IBAction)horizontalTapped:(id)sender {
+  self.stackView.axis = UILayoutConstraintAxisHorizontal;
+}
+
+- (IBAction)spacingTapped:(UIButton*)sender {
+  self.stackView.spacing = sender.tag;
+}
+
+- (IBAction)hideAll:(UIButton*)sender {
+  [self.stackView.subviews enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
+    [obj setHidden:YES];
+  }];
+}
+
+- (IBAction)showAll:(UIButton*)sender {
+//  [self.stackView.subviews[1] setHidden:NO];
+  [self.stackView.subviews enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
+    [obj setHidden:NO];
+  }];
+}
+
+- (IBAction)alignmentFill:(UIButton*)sender {
+  self.stackView.alignment = OAStackViewAlignmentFill;
+}
+
+- (IBAction)alignmentCenter:(UIButton*)sender {
+  self.stackView.alignment = OAStackViewAlignmentCenter;
+}
+
+- (IBAction)alignmentTrailing:(UIButton*)sender {
+  self.stackView.alignment = OAStackViewAlignmentTrailing;
+}
+
+- (IBAction)alignmentLeading:(UIButton*)sender {
+  self.stackView.alignment = OAStackViewAlignmentLeading;
 }
 
 @end