iOS simple animation effects: flashing, moving, rotating, path, combo

2. #define Kdegreestoradian (x) (M_PI * (x)/180.0)
6. #define Kradiantodegrees (Radian) (radian*180.0)/(M_PI)
10. -(void) viewdidload
12. {
14. [Superviewdidload];
16. Self.title = @ "Test animation";
18. Self.view.backgroundColor = [Uicolorlightgraycolor];
24. MyTest1 = [[Uilabelalloc]initwithframe:cgrectmake (10, 100, 60, 40)];
26. Mytest1.backgroundcolor = [Uicolorbluecolor];
28. Mytest1.textalignment = Nstextalignmentcenter;
30. Mytest1.text = @ "Zhang Mingwei";
32. Mytest1.textcolor = [Uicolorwhitecolor];
34. [Self.viewaddSubview:myTest1];
38. Flashing effect.
40. [Mytest1.layer addanimation:[self opacityforever_animation:0.5] forkey:nil];
42. Move the animation.
44. [Mytest1.layer addanimation:[self movex:1.0f x:[nsnumber numberwithfloat:200.0f]] forkey:nil];
46. The zoom effect.
48. [Mytest1.layer addanimation:[self scale:[nsnumber numberwithfloat:1.0f] Orgin:[nsnumber numberWithFloat:3.0f] durtimes:2.0f Rep:maxfloat] Forkey:nil];
50. Combining animations.
52. Nsarray *myarray = [Nsarray arraywithobjects:[self opacityforever_animation:0.5],[self moveX:1.0f X:[NSNumber number Withfloat:200.0f]],[self scale:[nsnumber numberwithfloat:1.0f] Orgin:[nsnumber numberwithfloat:3.0f] durTimes:2.0f Rep:maxfloat], nil];
54. [Mytest1.layer addanimation:[self groupanimation:myarray durtimes:3.0f rep:maxfloat] forKey:nil];
56. Path animation.
58. Cgmutablepathref Mypah = cgpathcreatemutable ();
60. Cgpathmovetopoint (Mypah, nil,30, 77);
62. Cgpathaddcurvetopoint (Mypah, Nil, 50, 50, 60, 200, 200, 200);//Here is the control point.
64. [Mytest1.layer addanimation:[self keyframeanimation:mypah durtimes:5 rep:maxfloat] forKey:nil];
66. Rotate the animation.
68. [Mytest1.layeraddanimation:[selfrotation:2degree:kradiantodegrees (Direction:1repeatcount:maxfloat] ForKey: NIL];
74. }
78. #pragma mark = = Perpetual flashing animated ======
80. -(Cabasicanimation *) Opacityforever_animation: (float) time
82. {
84. Cabasicanimation *animation = [cabasicanimation animationwithkeypath:@ "opacity"];//must write opacity.
86. Animation.fromvalue = [NSNumber numberwithfloat:1.0f];
88. Animation.tovalue = [NSNumber numberwithfloat:0.0f];//this is transparency.
90. animation.autoreverses = YES;
92. Animation.duration = time;
94. Animation.repeatcount = maxfloat;
96. Animation.removedoncompletion = NO;
98. Animation.fillmode = Kcafillmodeforwards;
100. Animation.timingfunction=[camediatimingfunction functionwithname:kcamediatimingfunctioneasein];///No words are evenly animated.
102. return animation;
104. }
108. #pragma mark ===== Horizontal, vertical movement ===========
110. -(Cabasicanimation *) MoveX: (float) time x: (NSNumber *) x
112. {
114. Cabasicanimation *animation = [cabasicanimation animationwithkeypath:@ "transform.translation.x"];///.y then move down.
116. Animation.tovalue = x;
118. Animation.duration = time;
120. Animation.removedoncompletion = No;//yes, and return to the original position.
122. Animation.repeatcount = maxfloat;
124. Animation.fillmode = Kcafillmodeforwards;
126. return animation;
128. }
132. #pragma mark ===== Zoom-=============
134. -(Cabasicanimation *) Scale: (NSNumber *) Multiple orgin: (NSNumber *) orginmultiple durtimes: (float) time Rep: (float) Reperttimes
136. {
138. Cabasicanimation *animation = [cabasicanimation animationwithkeypath:@ "Transform.scale"];
140. Animation.fromvalue = multiple;
142. Animation.tovalue = Orginmultiple;
144. animation.autoreverses = YES;
146. Animation.repeatcount = Reperttimes;
148. Animation.duration = time;//When not set, there is a default zoom time.
150. Animation.removedoncompletion = NO;
152. Animation.fillmode = Kcafillmodeforwards;
154. return animation;
156. }
160. #pragma mark ===== Combo animation-=============
162. -(Caanimationgroup *) Groupanimation: (Nsarray *) animationary durtimes: (float) time Rep: (float) repeattimes
164. {
166. Caanimationgroup *animation = [Caanimationgroupanimation];
168. Animation.animations = animationary;
170. Animation.duration = time;
172. Animation.removedoncompletion = NO;
174. Animation.repeatcount = RepeatTimes;
176. Animation.fillmode = Kcafillmodeforwards;
178. return animation;
180. }
184. #pragma mark ===== Path animation-=============
186. -(Cakeyframeanimation *) Keyframeanimation: (cgmutablepathref) path durtimes: (float) time Rep: (float) repeattimes
188. {
190. Cakeyframeanimation *animation = [cakeyframeanimation animationwithkeypath:@ "position"];
192. Animation.path = path;
194. Animation.removedoncompletion = NO;
196. Animation.fillmode = Kcafillmodeforwards;
198. Animation.timingfunction = [Camediatimingfunction Functionwithname:kcamediatimingfunctioneasein];
200. animation.autoreverses = NO;
202. Animation.duration = time;
204. Animation.repeatcount = RepeatTimes;
206. return animation;
208. }
212. #pragma mark = = Rotation animation ======
214. -(Cabasicanimation *) Rotation: (float) dur degree: (float) degree direction: (int) Direction repeatcount: (int) RepeatCount
216. {
218. Catransform3d rotationtransform = catransform3dmakerotation (degree, 0, 0, direction);
220. Cabasicanimation *animation = [cabasicanimation animationwithkeypath:@ "transform"];
222. Animation.tovalue = [Nsvalue valuewithcatransform3d:rotationtransform];
224. Animation.duration = dur;
226. animation.autoreverses = NO;
228. Animation.cumulative = NO;
230. Animation.fillmode = Kcafillmodeforwards;
232. Animation.repeatcount = RepeatCount;
234. Animation.delegate = self;
238. return animation;
242. }

iOS simple animation effects: flashing, moving, rotating, path, combo