iOS basic gestures

#import "TouchViewController.h"@interfaceTouchviewcontroller ()@end@implementationTouchviewcontroller- (ID) Initwithnibname: (NSString *) Nibnameornil Bundle: (NSBundle *) nibbundleornil{ Self=[Super Initwithnibname:nibnameornil Bundle:nibbundleornil]; if(self) {//Custom Initialization    }    returnSelf ;}- (void) viewdidload{[Super Viewdidload]; //Do any additional setup after loading the view.Self.view.backgroundColor =[Uicolor Graycolor]; Nsarray*imagearr = [Nsarray arraywithobjects:@"Cyansquare",@"Magentasquare",@"Yellowsquare", nil];  for(inti =0; I <3; i + +) {Uiimageview*imageview = [[Uiimageview alloc] Initwithframe:cgrectmake (Ten+ -*i, -+ the*i, -, -)];; Imageview.image=[UIImage Imagenamed:imagearr[i]]; Imageview.userinteractionenabled=YES;                [Self.view Addsubview:imageview]; //Add a tap gesture[self addgesture:imageview];    [ImageView release]; }        }//Add gesture Recognizer- (void) Addgesture: (Uiimageview *) imageview{//1. Add Click event, click Gesture RecognizerUITapGestureRecognizer *tap =[[UITapGestureRecognizer alloc] initwithtarget:self action: @selector (Tapclick:)]; //set the action of the Clicktap.numberoftapsrequired =2; //add a gesture to a view[ImageView Addgesturerecognizer:tap];    [Tap release]; //    //2. Create a mobile gesture//Uipangesturerecognizer *pan = [[Uipangesturerecognizer alloc] initwithtarget:self action: @selector (move:)];//[ImageView Addgesturerecognizer:pan];//[Pan release]; //3, zoom, pinch gestureUipinchgesturerecognizer *pin =[[Uipinchgesturerecognizer alloc] initwithtarget:self action: @selector (Pinclick:)];    [ImageView Addgesturerecognizer:pin];        [Pin release]; //4. RotationUirotationgesturerecognizer *rota =[[Uirotationgesturerecognizer alloc] initwithtarget:self action: @selector (Rota:)];    [ImageView Addgesturerecognizer:rota];    [Rota release]; //5. Long PressUilongpressgesturerecognizer *longpress =[[Uilongpressgesturerecognizer alloc] initwithtarget:self action: @selector (longpress:)];    [ImageView addgesturerecognizer:longpress];        [Longpress release]; //6-1, swipe gesture, a gesture can only support a gesture, in order to support multiple, you have to re-create multiple directions//will clash with moving gestures.Uiswipegesturerecognizer *swip1 =[[Uiswipegesturerecognizer alloc] initwithtarget:self action: @selector (SWIP:)]; Swip1.direction=Uiswipegesturerecognizerdirectionup;    [ImageView ADDGESTURERECOGNIZER:SWIP1];    [Swip1 release]; //6-2. Swipe gestureUiswipegesturerecognizer *SWIP2 =[[Uiswipegesturerecognizer alloc] initwithtarget:self action: @selector (SWIP:)]; Swip2.direction=Uiswipegesturerecognizerdirectiondown;    [ImageView ADDGESTURERECOGNIZER:SWIP2];    [SWIP2 release]; //6-3. Swipe gestureUiswipegesturerecognizer *SWIP3 =[[Uiswipegesturerecognizer alloc] initwithtarget:self action: @selector (SWIP:)]; Swip3.direction=Uiswipegesturerecognizerdirectionleft;    [ImageView ADDGESTURERECOGNIZER:SWIP3];    [SWIP3 release]; //6-4. Swipe gestureUiswipegesturerecognizer *SWIP4 =[[Uiswipegesturerecognizer alloc] initwithtarget:self action: @selector (SWIP:)]; Swip4.direction=Uiswipegesturerecognizerdirectionright;    [ImageView ADDGESTURERECOGNIZER:SWIP4]; [SWIP4 release];}//events that implement gestures are triggered only when you click on a picture- (void) Tapclick: (UITapGestureRecognizer *) sender{[Self.view BringSubviewToFront:sender.view];}//implement mobile gestures, similar to Touchmove- (void) Move: (Uipangesturerecognizer *) sender{//a fixed notationCgpoint point =[Sender TranslationInView:self.view]; Sender.view.center= Cgpointmake (sender.view.center.x + point.x, Sender.view.center.y +point.y); [Sender Settranslation:cgpointzero InView:self.view];}//the ability to implement pinch gestures- (void) Pinclick: (Uipinchgesturerecognizer *) sender{Sender.view.transform=Cgaffinetransformscale (Sender.view.transform, Sender.scale, Sender.scale); Sender.scale=1; }//Implement rotation- (void) Rota: (Uirotationgesturerecognizer *) sender{Sender.view.transform=cgaffinetransformrotate (Sender.view.transform, sender.rotation); Sender.rotation=1;}

iOS basic gestures