Use of various iOS gestures and UISlider

Use of various iOS gestures and UISlider

# Import "RootViewController. h"

@ Interface RootViewController ()

@ Property (nonatomic, retain) UIImageView * aview;

@ End

@ Implementation RootViewController

-(Id) initWithNibName :( NSString *) nibNameOrNil bundle :( NSBundle *) nibBundleOrNil

{

Self = [superinitWithNibName: nibNameOrNilbundle: nibBundleOrNil];

If (self ){

// Custom initialization

}

Return self;

}

-(Void) viewDidLoad

{

[SuperviewDidLoad];

// Do any additional setup after loading the view.

_ Aview = [[UIImageViewalloc] initWithFrame: CGRectMake (60,100,200,200)];

_ Aview. backgroundColor = [UIColorgrayColor];

[Self. viewaddSubview: _ aview];

// Rotate

_ Aview. userInteractionEnabled = YES; // enable interactive Rotation

UIRotationGestureRecognizer * rotation = [[UIRotationGestureRecognizeralloc] initWithTarget: selfaction: @ selector (handelRotationGesture :)];

[_ AviewaddGestureRecognizer: rotation]; // Add a gesture Reader

[Rotationrelease];

// Kneading

UIPinchGestureRecognizer * pinch = [[UIPinchGestureRecognizeralloc] initWithTarget: selfaction: @ selector (pingchAction :)];

[_ AviewaddGestureRecognizer: pinch];

[Pinchrelease];

// Translation

UIPanGestureRecognizer * pan = [[UIPanGestureRecognizeralloc] initWithTarget: selfaction: @ selector (panAction :)];

[_ AviewaddGestureRecognizer: pan];

[Panrelease];

// Sweep

UISwipeGestureRecognizer * swipe = [[UISwipeGestureRecognizeralloc] initWithTarget: selfaction: @ selector (changeColor :)];

[_ AviewaddGestureRecognizer: swipe];

[Swiperelease];

//-(Void) setTitle :( NSString *) title forSegmentAtIndex :( NSUInteger) segment;

// Add RESPONSE METHOD

[_ AsegmentaddTarget: selfaction: @ selector (handelSegementControlAction :) forControlEvents :( UIControlEventValueChanged)];

_ Asegment. momentary = YES; // after the point is clicked, the button (selected instantly) is NO by default.

[_ AsegmentsetEnabled: NOforSegmentAtIndex: 3]; // unavailable buttons (Gray)

// The slider provides data within the set range. The slider stays at a certain position to obtain a value.

UISlider * slider = [[UISlideralloc] initWithFrame: CGRectMake (60,310,200, 30)];

[Self. viewaddSubview: slider];

[Sliderrelease];

Slider. minimumValue = 0.05;

Slider. maximumValue = 2;

Slider. minimumTrackTintColor = [UIColorredColor];

[Slider addTarget: selfaction: @ selector (handelSliderAction :) forControlEvents :( UIControlEventValueChanged)];

// Play the view animation

NSMutableArray * array = [NSMutableArrayarrayWithCapacity: 40]; // Save the image object

For (int I = 1; I <8; I ++ ){

// The image name. The image name is incorrect. image = nil; 2250_3650903_179fb89ae279fae-% d (dragged). tiff

NSString * name = [NSStringstringWithFormat: @ "2250_3650903_179fb89ae279fae-% d (dragged). tiff", I];

// Create an image

UIImage * image = [UIImageimageNamed: name];

// Add to array

[ArrayaddObject: image];

// UIAlertView

}

_ Aview. animationImages = array;

// [_ Aview startAnimating];

_ Aview. animationDuration = 0.5;

// _ Aview. animationRepeatCount = 2; // The playback is complete in 2 seconds.

[_ AviewstartAnimating];

// _ Aview. animationDuration = 5;

// [_ Aview stopAnimating];

}

// Translation

-(Void) panAction :( UIPanGestureRecognizer *) pan

{

CGPoint panpoint = [pantranslationInView: pan. view];

NSLog (@ "panpoint = % @", NSStringFromCGPoint (panpoint ));

Pan. view. transform = CGAffineTransformMakeTranslation (panpoint. x, panpoint. y );

}

// Kneading

-(Void) pingchAction :( UIPinchGestureRecognizer *) pinch

{

Pinch. view. transform = CGAffineTransformMakeScale (pinch. scale, pinch. scale );

}

// Sweep

-(Void) changeColor :( UISwipeGestureRecognizer *) swipe

{

_ Aview. backgroundColor = [[UIColoralloc] initWithRed: arc4random () % 256/255. 0 green: arc4random () % 256/255. 0 blue: arc4random () % 256/255. 0 alpha: 1.0];

}

// Rotate

-(Void) handelRotationGesture :( UIRotationGestureRecognizer *) rotationGesture

{// Modify the affine Matrix

// _ Aview. transform = CGAffineTransformRotate (_ aview. transform, rotationGesture. rotation );

RotationGesture. view. transform = CGAffineTransformMakeRotation (rotationGesture. rotation );

// RotationGesture. rotation = 0; // reset the rotation angle to zero.

NSLog (@ "rotation = % f", rotationGesture. rotation); // rotation Angle

}

// [Dubai] slider Method

-(Void) handelSliderAction :( UISlider *) slider

{

NSLog (@ "% s" ,__ FUNCTION __);

// Set the current value of the slider to the animation time.

_ Aview. animationDuration = slider. value;

[_ AviewstartAnimating];

}

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