bottom up animation using Pushviewcontroller? - objective-c

I am new to Iphone SDK.i am using following code.but the animation happens
from Right to Left when i click this button.i want to do fro botton to Up
- (IBAction)clickedsButton:(id)sender
{
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:1.0];
[UIView setAnimationDuration:0.75];
[self.navigationController pushViewController:settingsController animated:TRUE];
[UIView commitAnimations];
}
setAnimationTransition supports only Two ...
1)UIViewAnimationTransitionFlipFromLeft
2) UIViewAnimationTransitionFlipFromRight..
any help please? i used following, but it is not working
settingsController.modalTransitionStyle = UIModalTransitionStyleCoverVertical;
[self.navigationController pushViewController:settingsController animated:YES];

What you're looking for is
- (void)presentModalViewController:(UIViewController *)modalViewController animated:(BOOL)animated;

SWIFT 3
self.present(newViewController, animated: true, completion: nil)

Related

Can't remove subview from superview-Xcode6

I added a view (displayTapeView)to the superview via Storyboard and it's working fine. But when I want to remove displayTapeView when clicking the "Back"button on the displayTapeView. It doesn't work. My current code is as below:
- (IBAction)tapeButtonPressed:(id)sender {
self.displayTapeView.hidden=NO;
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:1.0];
//[[self displayTapeView] removeFromSuperview];
[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:self.displayTapeView cache:YES];
self.displayTapeView.layer.masksToBounds=NO;
self.displayTapeView.layer.shadowOffset=CGSizeMake(-15.0,20.0);
self.displayTapeView.layer.shadowRadius=5.0;
self.displayTapeView.layer.shadowOpacity=0.5;
//[[self view] addSubview:_displayTapeView];
[UIView commitAnimations];
}
- (IBAction)backButtonPressed:(id)sender {
[[self displayTapeView] removeFromSuperview];
}
What I want to do is when "Back" button is clicked, the displayTapeView is removed and the superview is shown.
Thank you in advance!
self.displayTapeView.hidden = YES;

iOS transition animation for pushViewController

I have an AppDelegate, which owns a window, and from there on, A main view, from which when I go to the next view, I push the new view in order to use the same Navigation Controller and toolbar:
- (void)tableView:(UITableView *)tableView accessoryButtonTappedForRowWithIndexPath:(NSIndexPath *)indexPath
{
self.appview = [[AppointmentView alloc] initWithNibName:#"AppointmentView" bundle:[NSBundle mainBundle]];
#synchronized(self.MahAppntmnts){ // Set the view's appointment
[appview setMyAppointment:[[MahAppntmnts MyAppointments] objectAtIndex:indexPath.section]];
}
[super addChildViewController:self.appview];
AppDelegate *del = (AppDelegate *)[UIApplication sharedApplication].delegate;
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
[UIView setAnimationDuration:0.75];
[del.navigationController pushViewController:self.appview animated:NO];
[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:self.navigationController.view cache:NO];
[UIView commitAnimations];
}
Now this works fine for switching views, but when I'm trying to go back, I get the same boring flip transition.
I tried setting on my AppView's viewWillDissapear delegate method:
-(void) viewWillDisappear:(BOOL)animated
{
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
[UIView setAnimationDuration:0.75];
[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromLeft forView:self.navigationController.view cache:NO];
[UIView commitAnimations];
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDelay:0.375];
[self.navigationController popViewControllerAnimated:NO];
[UIView commitAnimations];
[super viewWillDisappear:animated];
}
This seems to work for when I go back to the previous view, but when I try to transition to new views (using the same method as before) they either not appear, or I flip by to the same view. So I'm guessing that this code should not be on viewWillDissapear, or that I am doing something wrong...
Well I found the solution, problem was my miss-conception to "whom" the animation belonged to. I added the code found in viewWillDissapear (located in the pushed view), to the viewWillAppear delegate of the view that did the pushing in the first place (the code found in accessoryButtonTappedForRowWithIndexPath), so that the controlling view initiates the animation when pushing another view, and when another view navigates back to it, the reverse animation is displayed. Solved all problems and works like a charm.

custom UIView animation in dismissModalViewController

Where is the correct place to put custom animation code for dismissing a modalviewcontroller.
I tried putting the following into viewdiddisappear, viewwilldisappear but doesn't behave correctly. Any thoughts? THanks!!
[UIView beginAnimations:#"suck" context:NULL];
[UIView setAnimationDuration:1.0];
[UIView setAnimationTransition:103 forView:self.navigationController.view cache:YES];
[UIView setAnimationPosition:CGPointMake(260, 431)];
[UIView commitAnimations];
Try this:
UIViewController *myController = [[[MyViewController alloc] init] autorelease];
UIViewAnimationTransition transition = UIViewAnimationTransitionCurlUp; // or whatever effect you want
[UIView beginAnimations:nil context:nil];
[UIView setAnimationTransition:transition forView:[self window] cache:YES];
[navController presentModalViewController:myController animated:NO]; // or dismissModalViewController in your case
[UIView commitAnimations];
I think I figured it out. I followed the example in:
http://developer.apple.com/library/ios/#samplecode/BubbleLevel/Introduction/Intro.html
Basically removed the second view from superview and inserted the first view back in. The transition works correctly afterwords.
THanks for the help.

UIActivityIndicator does not animate

- (void) viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
self.connectionIndicator = [[[UIActivityIndicatorView alloc]
initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
[self.view addSubview:connectionIndicator];
[self.connectionIndicator setCenter:CGPointMake(self.view.frame.size.width/2, 15)];
[connectionIndicator startAnimating];
}
The spinner shows up frozen, and does not start animating.
Edit: Okay I figured out the cause but yet to find a solution.
This view controller is pushed into navigation controller stack through a page curl-up transition:
ServerHandshakeViewController *shvc = [[ServerHandshakeViewController alloc] initWithHost:h];
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
[UIView setAnimationDuration:1.0];
[self.navigationController pushViewController:shvc animated:NO];
[UIView setAnimationTransition:UIViewAnimationTransitionCurlUp forView:self.navigationController.view cache:NO];
[UIView commitAnimations];
[shvc release];
Removing the above curl-up transition like below solves the spinner freeze problem.
ServerHandshakeViewController *shvc = [[ServerHandshakeViewController alloc] initWithHost:h];
[self.navigationController pushViewController:shvc animated:NO];
[shvc release];
But then, what if I want to retain my curl-up page transition?
You could try using the block method where you can specify animation options. UIViewAnimationOptionAllowAnimatedContent is the option which should free up the spinner.
[UIView transitionWithView:self.navigationController.view
duration:1.0
options:UIViewAnimationOptionAllowAnimatedContent | UIViewAnimationTransitionCurlUp | UIViewAnimationOptionCurveEaseInOut
animations:^{[self.navigationController pushViewController:shvc animated:NO];}
completion:nil];

Is it possible to hide a UIToolbar with an animation?

I know this code is available to UINavigationController only.
[self.navigationController setNavigationBarHidden:YES animated:YES];
An example using blocks. This will hide a toolbar at the top of an iPad screen.
[UIView animateWithDuration:.7
animations:^(void)
{
CGRect toolbarFrame = self.toolbar.frame;
toolbarFrame.origin.y = -44; // moves iPad Toolbar off screen
self.toolbar.frame = toolbarFrame;
}
completion:^(BOOL finished)
{
self.toolbar.hidden = YES;
}];
Here is the Code:
[UIView beginAnimations:#"hideView" context:nil];
[UIView setAnimationDuration:0.7];
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
[UIView setAnimationTransition:UIViewAnimationTransitionNone forView:toolBar cache:YES];
toolbarFrame.origin.y = 380;
toolBar.frame = toolbarFrame;
[UIView commitAnimations];
you can modify the toolBar 'y' origin.