I am doing an app in which i need to draw lines in one view and that automatically should appear in the other view. Any help would be appreciated..
I have tried this..
- (void)viewDidLoad
{
[super viewDidLoad];
slv = [[SmoothLineView alloc] initWithFrame:CGRectMake(DrawingView.bounds.origin.x, DrawingView.bounds.origin.y + 42, DrawingView.bounds.size.width, DrawingView.bounds.size.height - 42)];
slv.delegate = self;
[DrawingView addSubview:slv];
}
-(IBAction)btnAnotherView:(UIButton *)sender
{
[zoomingTypingView setUserInteractionEnabled:YES];
if(sender.tag == 123)
{
[self.view setBackgroundColor:[UIColor colorWithWhite:0.500 alpha:1.000]];
[UIView animateWithDuration:0.5
delay:0.1
options:UIViewAnimationTransitionCurlUp
animations:^{
//animation code
zoomingTypingView.frame = CGRectMake(0, 549, 768, 451);
} completion:^(BOOL finished) {
}];
CGRect imageFrame = CGRectMake(50, 50, 220, 120);
ResizableView = [[SPUserResizableView alloc] initWithFrame:imageFrame];
CGRect gripFrame = CGRectMake(50,50, 220,120);
UIView *zoom = [[UIView alloc]initWithFrame:gripFrame];
UIScrollView *zoomscroll = [[UIScrollView alloc]initWithFrame:gripFrame];
[zoomscroll setZoomScale:32.0];
[zoomscroll setMaximumZoomScale:32.0];
[zoom addSubview:zoomscroll];
[ResizableView setContentView:zoom];
ResizableView.delegate = self;
[DrawingView addSubview:ResizableView];
sender.tag = 246;
}
else
{
[UIView animateWithDuration:0.5
delay:0.1
options:UIViewAnimationTransitionCurlUp
animations:^{
//animation code
zoomingTypingView.frame = CGRectMake(0, 999, 768, 451);
} completion:^(BOOL finished) {
[self.view setBackgroundColor:[UIColor whiteColor]];
}];
[ResizableView removeFromSuperview];
[DrawingView addSubview:slv1];
sender.tag = 123;
}
}
In the above Image WhiteColored View is the new View and if i draw in that whiteColoredView that should reflect in both the views.
You can get more idea by looking at the NOTE TAKER HD APP.
http://www.youtube.com/watch?v=FdGDnUKZcMM
If you have two views defined:
#property(nonatomic) UIView *view1;
#property(nonatomic) UIView *view2;
instead of do self.view, you can have function does the drawing for one view:
-(void)drawView:(UIView*)view{
//your drawing code here
}
And just call the same function twice with passing different views.
Related
How can I implement marquee effect animation in UIImage.
I have a image of cloud (320*480). I need to animation it continuously left from right without any lagging and disappearing. Below is a sample of html.
http://www.quackit.com/html/codes/html_marquee_code.cfm
2nd from top(Continuous scrolling text:).
Please help
UIImage *clouds = [UIImage imageNamed:#"Clouds"];
UIImageView *cloudView = [[UIImageView alloc] initWithImage:clouds];
CGRect origin = CGRectMake(320, 0, clouds.size.width, clouds.size.height);
CGRect destination = CGRectMake(0, 0, clouds.size.width, clouds.size.height);
cloudView.frame = origin;
[self.view addSubview:cloudView];
[UIView animateWithDuration:5 delay:0 options:UIViewAnimationOptionRepeat | UIViewAnimationOptionCurveLinear animations:^{
cloudView.frame = destination;
} completion:nil];
Do this:
-(void)marqueeEffect
{
imgView.frame = CGRectMake(self.view.frame.origin.y,50,320,480); //right frame
//increase time duration as per requirement
[UIView animateWithDuration:3.0
delay: 0.0
options: UIViewAnimationCurveEaseOut
animations:^{
imgView.frame = CGRectMake(-imgview.frame.size.width,50,320,480); //left frame
}
completion:^(BOOL finished){
[self performSelector:#selector(marqueeEffect)];
}];
}
TRY THIS EXAMPLE , ITS FOR UILABEL:
int x;
#synthesize label;
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
label=[[UILabel alloc]initWithFrame:CGRectMake(300, 400, 150, 30)];
label.text=#"WWW.SONGS.PK";
label.backgroundColor=[UIColor clearColor];
x=300;
[NSTimer scheduledTimerWithTimeInterval:.01 target:self selector:#selector(clickme) userInfo:nil repeats:YES];
}
-(void)clickme
{
x--;
label.frame=CGRectMake(x, 400, 150, 30);
if( x==-150)
{
x=300;
}
[self.view addSubview:label];
}
In my app I want to launch UIViewController from top to bottom.So from FirstViewController I am launching MyWebViewController(which I need to animate) as follows:
MyWebViewController *theWebViewController = [[MyWebViewController alloc] initWithFrame:self.view.bounds];
[self.view addSubview:theWebViewController.view];
and In loadView of MyWebViewController I am assigning frame to view as follows;
- (void)loadView
{
CGRect theFrame;
theFrame = CGRectMake(0.0, 20.0, mFrame.size.width, 0.0);
UIView *view = [[UIView alloc] init];
view.frame = theFrame;
self.view = view;
[view release];
}
and In viewDidLoad I am changing the frame as follows:
- (void)viewDidLoad
{
[super viewDidLoad];
self.view.backgroundColor = [UIColor clearColor];
self.view.autoresizingMask = UIViewAutoresizingFlexibleWidth |UIViewAutoresizingFlexibleHeight;
[UIView beginAnimations:#"animateView" context: nil];
[UIView setAnimationBeginsFromCurrentState:YES];
[UIView setAnimationDuration:0.5];
self.view.frame = CGRectMake(0.0, 20.0, mFrame.size.width, mFrame.size.height-20.0);
[UIView commitAnimations];
}
But the animation is not happening.I even tried this code to animate from bottom to top and it is working fine but vice-versa not working.Please can anyone tell me where I am doing wrong and how I can achieve?
Thanks in advance!
I wouldn't think to set the height to 0. Instead:
- (void)loadView
{
CGRect theFrame;
theFrame = CGRectMake(0.0, -mframe.size.height + 20, mFrame.size.width, m.frame.size.height - 20);
UIView *view = [[UIView alloc] init];
view.frame = theFrame;
self.view = view;
[view release];
}
You want to set the frame above and out of the view when you add it. Then move it into place in the animation.
I'm coding an iPhone TabBar Project with UiNavigation, the first view contain UIScrollView and the scrollview contain views every subview contain imageview,anUiImage and a UiButton follows
is the function that build the first screen
//*******************************************************
//* Build the main screen *
//*******************************************************
-(void) buildScreen{
sing.viewsArray = [[NSMutableArray alloc]init];
int Vve = 10;
int Vho = 10;
int wi = 95;
int hi = 95;
int ArrayIndex = 0;
for (int i = 0; i < 5; i++) {
for (int j = 0; j < 3; j++) {
staticView = [[UIView alloc] initWithFrame:CGRectMake(Vve, Vho, 100, 100)];
[staticView setTag:ArrayIndex];
staticImage = [[UIImageView alloc] initWithImage:[UIImage imageNamed:[sing.stdPicArray objectAtIndex:ArrayIndex]]];
[staticImage setFrame:CGRectMake(0, 0, wi, hi)];
[staticView addSubview:staticImage];
viewButton = [UIButton buttonWithType:UIButtonTypeCustom];
viewButton.frame = CGRectMake(0, 0, wi, hi);
[viewButton addTarget:self action:#selector(buttonClick:) forControlEvents:UIControlEventTouchUpInside];
[viewButton setTag:ArrayIndex];
[sing.buttonsArray addObject:viewButton];
[staticView addSubview:viewButton];
[sing.viewsArray addObject:staticView];
[MainScroll addSubview:[sing.viewsArray objectAtIndex:ArrayIndex]];
Vve += 100;
ArrayIndex++;
}
Vve = 10;
Vho += 100;
}
}
When I click on the UiButton I want to add another UIView to the UIScrollView and make a "UIViewAnimationTransitionFlipFromLeft" when the view is added to the scroll view
tried the following code
-(void)animateFlip{
[UIView transitionWithView:flipViewBack
duration:1.0
options:UIViewAnimationTransitionFlipFromLeft
animations:^{ [self.view addSubview:flipViewBack]; }
completion:^(BOOL f){ }];
}
didn't work just added the flipViewBack
-(void)animateFlip{
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:1.0];
[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromLeft
forView:self.flipViewFront
cache:YES];
[MainScroll addSubview:flipViewFront];
[UIView setAnimationDidStopSelector:#selector(flipAnimationDidStop:finished:context:)];
[UIView setAnimationDelegate:self];
[UIView commitAnimations];
}
didn't work just like the other one, the next code did flip the main view with the view I wanted, but it didn't flip only the the view I want
-(void)animateFlip{
[UIView beginAnimations:nil
context:nil];
[UIView setAnimationDuration:1.0];
[UIView transitionFromView:self.view
toView:flipViewBack
duration:2
options:UIViewAnimationOptionTransitionFlipFromBottom
completion:NULL];
[UIView setAnimationDidStopSelector:#selector(flipAnimationDidStop:finished:context:)];
[UIView setAnimationDelegate:self];
//set transformation
[UIView commitAnimations];
}
Does any body know how to do it' I looked everywhere and all the code I found didn't work for me
Thanks
I tried another option suggested in this link
iPhone subview flip between 2 views and it didn't work for me
this is the function that I use on click in the last 3 lines im adding to the flipView (container) the flipViewFront view then I add the flipView to the mainScroll view and then I go to execute the animation in the animateFlip that I copied from your sample
//*******************************************************
//* Click on the picture as button *
//*******************************************************
-(void) buttonClick:(id) sender{
UIButton *button = (UIButton *)sender;
int row = [button superview].tag;
NSLog(#"Button pressed tag: %i",row);
self.flipView = [[UIView alloc]initWithFrame:CGRectMake(65, 130, 190, 190)];
self.flipView.backgroundColor = [UIColor clearColor];
self.flipViewBack = [[UIView alloc]initWithFrame:CGRectMake(65, 130, 190, 190)];
self.flipViewFront = [[UIView alloc]initWithFrame:CGRectMake(65, 130, 190, 190)];
self.flipViewFront.backgroundColor = [UIColor whiteColor];
self.flipViewImage = [UIImage imageNamed:[sing.stdPicArray objectAtIndex:row]];
self.filpImage = [[UIImageView alloc]initWithImage:self.flipViewImage];
[self.flipViewBack addSubview:self.filpImage];
self.flipCloseButton = [UIButton buttonWithType:UIButtonTypeCustom];
[self.flipCloseButton setFrame:CGRectMake(0, 0, 24, 24)];
[self.flipCloseButton setImage:[UIImage imageNamed:#"close_button.png"] forState:UIControlStateNormal];
[self.flipCloseButton addTarget:self action:#selector(closwFlip:) forControlEvents:UIControlEventTouchUpInside];
[self.flipViewBack addSubview:flipCloseButton];
self.flipOkButton = [[UIButton alloc]initWithFrame:CGRectMake(30, 0, 190, 190)];
[self.flipCloseButton addTarget:self action:#selector(continueTo:) forControlEvents:UIControlEventTouchUpInside];
[self.flipViewBack addSubview:flipOkButton];
[flipView addSubview:flipViewFront];
[MainScroll addSubview:flipView];
[self animateFlip];
}
found the problem, but not the answer, if it works directly from the ViewDidLoad it and the first view is on screen all is well and the flip works' if I change it so that the want to add a view and flip it in one event it shows me the second(flipped) view without the flip
Your problems seems to be that you are trying to animate the flip on the view before it is added to the view hierarchy.
Instead you should add the back view to a common container view (that later will contain the front view) and then flip the container view while adding the front and removing the back, like this:
// Container view is a view that is already added to your view hierarchy.
// It contains the back view. The front view will be added to it.
[UIView transitionWithView:containerView
duration:1.0
options:UIViewAnimationOptionTransitionFlipFromLeft
animations:^{
[backView removeFromSuperview]; // This is already added to the container
[containerView addSubview:frontView]; // Not yet added ...
}
completion:NULL];
Update
This is all the code I wrote when answering this question. It works for me. If it still doesn't animate for you then you probably haven\t set up your view hierarchy the same way.
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
containerView = [[UIView alloc] initWithFrame:CGRectMake(30, 30, 100, 100)];
[self.view addSubview:containerView];
frontView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
[frontView setBackgroundColor:[UIColor orangeColor]];
backView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
[backView setBackgroundColor:[UIColor redColor]];
[containerView addSubview:backView];
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self
action:#selector(flip)];
[self.view addGestureRecognizer:tap];
}
- (void)flip {
[UIView transitionWithView:containerView
duration:1.0
options:UIViewAnimationOptionTransitionFlipFromLeft
animations:^{
[backView removeFromSuperview];
[containerView addSubview:frontView];
}
completion:NULL];
}
I have a series of uiviews, and i want to create an animation where a button press event will expand the uiview from the bottom and reveal more information about the view. Another button press will shrink the view back to original.
How do i proceed with this?
There are a series of uiviews laid out in a horizontal scroll view like a coverflow. I want to display additional information about each uiview on click of a button.
Do drop a comment if you need more information.
TIA,
Praveen S
This code will expand your view...do the reverse to shrink it
CGRect tempFrame=view.frame;
tempFrame.size.width=200;//change acco. how much you want to expand
tempFrame.size.height=200;
[UIView beginAnimations:#"" context:nil];
[UIView setAnimationDuration:0.2];
view.frame=tempFrame;
[UIView commitAnimations];
For that use this code
In .h file
#import <UIKit/UIKit.h>
#interface ExpandedViewController : UIViewController
{
UIView * expandiView;
BOOL viewExpanded;
}
- (IBAction)expandOrShrinkView:(id)sender;
#end
and in your .m file
- (void)viewDidLoad
{
[super viewDidLoad];
aview = [[UIView alloc] initWithFrame:CGRectMake(10, 10, 100, 100)];
aview.backgroundColor = [UIColor redColor];
[self.view addSubview:aview];
viewExpanded = NO;
}
And in your button action add this code
- (IBAction)expandOrShrinkView:(id)sender {
[UIView animateWithDuration:0.8f delay:0.0f options:UIViewAnimationOptionTransitionNone animations: ^{
if (!viewExpanded) {
viewExpanded = YES;
aview.frame = CGRectMake(10, 10, 100, 200);
}else{
viewExpanded = NO;
aview.frame = CGRectMake(10, 10, 100, 100);
}
} completion:nil];
}
When you click the button first time it will expand the view from bottom and when you click the button second time it will shrink the View from bottom change the frame size to your need..
And if you want shrink function in another button than use two action method like this
- (IBAction)expandView:(id)sender {
[UIView animateWithDuration:0.8f delay:0.0f options:UIViewAnimationOptionTransitionNone animations: ^{
aview.frame = CGRectMake(10, 10, 100, 200);
} completion:nil];
}
- (IBAction)ShrinkView:(id)sender {
[UIView animateWithDuration:0.8f delay:0.0f options:UIViewAnimationOptionTransitionNone animations: ^{
aview.frame = CGRectMake(10, 10, 100, 100);
} completion:nil];
}
I am trying to display a UIImage in a UIAlert.
I want to display it nearly fullscreen. For example my image has a 300x450px size.
Well I add it as a subview to my UIAlert.
But the UIAlert has default coordinates to keep it centered.
So I can add a image bigger than the UIAlert frame, but it covers the UIAlert...
I tried to specify a frame for my UIAlert, but it has no effect on it.
In fact I would like to add my image as a real content of the UIAlert, as well as simple text.
Is this possible ?
Consider writing your own Dialog popup instead of messing with the UIAlertView. If you want the 'bounce-in' animation that can easily be achieved using transform animations. Here is a simple popup dialog box I've just made.
To test it out create a new View-Based Application project and add this class. Then you can test it by adding the 'usage' code below to your *ViewController.m
This is a very simple example to demo the theory. It would make more sense to have a static method in SimpleDialog that shows the popup, but I didn't want to make the example overly complex.
SimpleDialog.h
#import <UIKit/UIKit.h>
#interface SimpleDialog : UIView
{
}
- (void) show;
#end
SimpleDialog.m
#import "SimpleDialog.h"
#define BOUNCE_SPEED 1
#implementation SimpleDialog
- (id)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self)
{
// Initialization code
self.backgroundColor = [UIColor greenColor];
UIButton* closeButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
closeButton.frame = CGRectMake(0, 0, 200, 20);
closeButton.center = self.center;
[closeButton setTitle:#"Close" forState:UIControlStateNormal];
[closeButton addTarget:self action:#selector(hide) forControlEvents:UIControlEventTouchUpInside];
[self addSubview:closeButton];
}
return self;
}
- (void) show
{
UIWindow* window = [UIApplication sharedApplication].keyWindow;
if (!window)
{
window = [[UIApplication sharedApplication].windows objectAtIndex:0];
}
[window addSubview:self];
self.transform = CGAffineTransformScale(CGAffineTransformIdentity, 0.001, 0.001);
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:0.2*BOUNCE_SPEED];
[UIView setAnimationDelegate:self];
[UIView setAnimationDidStopSelector:#selector(bounceInStopped)];
self.transform = CGAffineTransformScale(CGAffineTransformIdentity, 1.1, 1.1);
[UIView commitAnimations];
}
- (void)bounceInStopped
{
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:0.15*BOUNCE_SPEED];
[UIView setAnimationDelegate:self];
[UIView setAnimationDidStopSelector:#selector(bounceOutStopped)];
self.transform = CGAffineTransformScale(CGAffineTransformIdentity, 0.9, 0.9);
[UIView commitAnimations];
}
- (void)bounceOutStopped
{
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:0.15*BOUNCE_SPEED];
self.transform = CGAffineTransformIdentity;
[UIView commitAnimations];
}
- (void) hide
{
[self removeFromSuperview];
}
#end
Usage
- (void)viewDidLoad
{
[super viewDidLoad];
UIButton* popButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
popButton.frame = CGRectMake(0, 0, 200, 20);
popButton.center = self.view.center;
[popButton setTitle:#"Pop" forState:UIControlStateNormal];
[popButton addTarget:self action:#selector(showIt) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:popButton];
}
- (void) showIt
{
SimpleDialog* simple = [[SimpleDialog alloc] initWithFrame:CGRectMake(0, 0, 300, 400)];
simple.center = self.view.center;
[self.view addSubview:simple];
[simple show];
[simple release];
}
Yes this is possible.
But it requires to customize the UIAlertView.
Using UIAlertView customization you can add anything.