1 - (void)viewDidLoad
2
3 {
4
5 [superviewDidLoad];
6
7 UIImage *image =[UIImage imageNamed:@"001.jpg"];
8
9 UIImageView *imageView=[[UIImageView alloc]initWithImage:image];
10
11 [imageView setFrame:kImageFrame];
12
13 [imageView setUserInteractionEnabled:YES];
14
15
16
17 [self.view addSubview:imageView];
18
19 self.imageView = imageView;
20
21 //点按手势
22
23 UITapGestureRecognizer *tap = [[UITapGestureRecognizeralloc]initWithTarget:selfaction:@selector(tap:)];
24
25 //单击操作
26
27 [tap setNumberOfTapsRequired:1];
28
29 //一个手指操作
30
31 [tap setNumberOfTouchesRequired:1];
32
33 //[self.imageView addGestureRecognizer:tap];
34
35
36
37 //长按手势
38
39 UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizeralloc]initWithTarget:selfaction:@selector(longPress:)];
40
41
42
43 //[self.imageView addGestureRecognizer:longPress];
44
45
46
47 //旋转手势
48
49 UIRotationGestureRecognizer *rotate = [[UIRotationGestureRecognizeralloc]initWithTarget:selfaction:@selector(rotate:)];
50
51 //[self.imageView addGestureRecognizer:rotate];
52
53
54
55 //拖动手势
56
57
58
59 UIPanGestureRecognizer *pan = [[UIPanGestureRecognizeralloc]initWithTarget:selfaction:@selector(pan:)];
60
61
62
63 //[self.imageView addGestureRecognizer:pan];
64
65
66
67 //捏合手势
68
69 UIPinchGestureRecognizer *pinch = [[UIPinchGestureRecognizeralloc]initWithTarget:selfaction:@selector(pinch:)];
70
71
72
73 //[self.imageView addGestureRecognizer:pinch];
74
75
76
77 //轻扫手势
78
79 UISwipeGestureRecognizer *swip1 = [[UISwipeGestureRecognizeralloc]initWithTarget:selfaction:@selector(swip:)];
80
81 [swip1 setDirection:UISwipeGestureRecognizerDirectionRight];
82
83 [self.viewaddGestureRecognizer:swip1];
84
85
86
87 UISwipeGestureRecognizer *swip2 = [[UISwipeGestureRecognizeralloc]initWithTarget:selfaction:@selector(swip:)];
88
89 [swip2 setDirection:UISwipeGestureRecognizerDirectionLeft];
90
91 [self.viewaddGestureRecognizer:swip2];
92
93
94
95 UISwipeGestureRecognizer *swip3 = [[UISwipeGestureRecognizeralloc]initWithTarget:selfaction:@selector(swip:)];
96
97 [swip3 setDirection:UISwipeGestureRecognizerDirectionDown];
98
99 [self.viewaddGestureRecognizer:swip3];
100
101
102
103 UISwipeGestureRecognizer *swip4 = [[UISwipeGestureRecognizeralloc]initWithTarget:selfaction:@selector(swip:)];
104
105 [swip4 setDirection:UISwipeGestureRecognizerDirectionUp];
106
107 [self.viewaddGestureRecognizer:swip4];
108
109
110
111
112
113 }
114
115
116
117 #pragma mark 轻扫手势
118
119 - (void) swip:(UISwipeGestureRecognizer *)recognizer
120
121 {
122
123 CGRect frame = kImageFrame;
124
125 if(UISwipeGestureRecognizerDirectionLeft == recognizer.direction){
126
127 frame.origin.x-=300;
128
129 }elseif(UISwipeGestureRecognizerDirectionRight==recognizer.direction){
130
131 frame.origin.x+=300;
132
133 }elseif(UISwipeGestureRecognizerDirectionUp == recognizer.direction){
134
135 frame.origin.y -=400;
136
137 }else{
138
139 frame.origin.y +=400;
140
141 }
142
143 [UIViewanimateWithDuration:1.0fanimations:^{
144
145 [self.imageView setFrame:frame];
146
147 }completion:^(BOOL finished) {
148
149 [self.imageView setFrame:kImageFrame];
150
151 }];
152
153 }
154
155
156
157 #pragma mark 捏合手势
158
159 - (void) pinch :(UIPinchGestureRecognizer *)recognizer
160
161 {
162
163 if(UIGestureRecognizerStateChanged == recognizer.state){
164
165 [UIViewanimateWithDuration:1.0fanimations:^{
166
167
168
169 [recognizer.view setTransform:CGAffineTransformMakeScale(recognizer.scale, recognizer.scale)];
170
171 }];
172
173 }elseif(UIGestureRecognizerStateEnded == recognizer.state){
174
175 [UIViewanimateWithDuration:0.5fanimations:^{
176
177 [recognizer.viewsetTransform:CGAffineTransformIdentity];
178
179 }];
180
181 }
182
183 }
184
185
186
187
188
189 #pragma mark 拖动手势
190
191
192
193 - (void) pan:(UIPanGestureRecognizer *)recognizer
194
195 {
196
197 if(UIGestureRecognizerStateChanged == recognizer.state){
198
199 [UIViewanimateWithDuration:1.0fanimations:^{
200
201 CGPoint deltaPoint = [recognizer translationInView:self.view];
202
203 [recognizer.view setTransform:CGAffineTransformMakeTranslation(deltaPoint.x, deltaPoint.y)];
204
205 }];
206
207 }elseif(UIGestureRecognizerStateEnded == recognizer.state){
208
209 [UIViewanimateWithDuration:0.5fanimations:^{
210
211 [recognizer.viewsetTransform:CGAffineTransformIdentity];
212
213 }];
214
215 }
216
217
218
219 }
220
221
222
223 # pragma mark 旋转手势
224
225
226
227 - (void) rotate:(UIRotationGestureRecognizer *) recognizer
228
229 {
230
231 if (UIGestureRecognizerStateChanged == recognizer.state) {
232
233 [UIViewanimateWithDuration:1.0fanimations:^{
234
235 [recognizer.view setTransform:CGAffineTransformMakeRotation(recognizer.rotation)];
236
237 }];
238
239 }elseif(UIGestureRecognizerStateEnded == recognizer.state)
240
241 {
242
243 [UIViewanimateWithDuration:0.5fanimations:^{
244
245 [recognizer.viewsetTransform:CGAffineTransformIdentity];
246
247 }];
248
249 }
250
251 }
252
253
254
255 #pragma mark 长按手势
256
257 - (void) longPress :(UILongPressGestureRecognizer *)recognizer
258
259 {
260
261 //长按手势属于连续手势，需要处理状态
262
263 if(UIGestureRecognizerStateBegan==recognizer.state){
264
265 [UIViewanimateWithDuration:1.0fanimations:^{
266
267 [recognizer.viewsetTransform:CGAffineTransformMakeRotation(M_PI)];
268
269 } completion:^(BOOL finished) {
270
271 //CGAffineTransformIdentity将视图的形变复原(平移，缩放，旋转)
272
273 [recognizer.viewsetTransform:CGAffineTransformIdentity];
274
275 }];
276
277 }
278
279
280
281 }
282
283
284
285 #pragma mark 点按手势
286
287 - (void) tap:(UITapGestureRecognizer *) recognizer
288
289 {
290
291 CGRect initFrame = recognizer.view.frame;
292
293 CGRect targetFrame = recognizer.view.frame;
294
295 targetFrame.origin.y +=360;
296
297
298
299 [UIViewanimateWithDuration:1.0fanimations:^{
300
301 [UIViewsetAnimationRepeatAutoreverses:YES];
302
303 [UIViewsetAnimationRepeatCount:2];
304
305
306
307 [self.imageView setFrame:targetFrame];
308
309 }completion:^(BOOL finished) {
310
311 [self.imageView setFrame:initFrame];
312
313 }];
314
315
316
317 }
