ios仿支付宝芝麻信用分数仪表盘动画效果（ios仿支付宝芝麻信用分数仪表盘动画效果）

先看看效果图：

仪表盘动画效果.jpg

1.圆环上绿点的旋转

2.分数值及提示语的变化

3.背景色的变化

直接上主要代码:

1.自定义zldashboardview仪表盘文件:

.h 文件:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 /** * 根据跃动数字 * * 确定百分比 * 现在的跳动数字——>背景颜色变化 * */ #import <uikit/uikit.h> @interface zldashboardview : uiview @property (nonatomic, strong) uiimage *bgimage; @property (nonatomic, copy) void(^timerblock)(nsinteger); /** * 跃动数字刷新 * */ - (void)refreshjumpnofromno:(nsstring *)startno tono:(nsstring *)tono; @end

.m 文件

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 #import "zldashboardview.h" #import "uiview+extensions.h" #define degreestoradians(x) (m_pi*(x)/180.0) //把角度转换成pi的方式 static const cgfloat kmarkerradius = 5.f; // 光标直径 static const cgfloat ktimerinterval = 0.03; static const cgfloat kfastproportion = 0.9; static const nsinteger maxnumber = 1000; @interface zldashboardview () { cgfloat animationtime; nsinteger beginno; nsinteger jumpcurrentno; nsinteger endno; } // 百分比 0 - 100 根据跃动数字设置 @property (nonatomic, assign) cgfloat percent; @property (nonatomic, strong) cashapelayer *bottomlayer; // 进度条底色 @property (nonatomic, assign) cgfloat linewidth; // 弧线宽度 @property (nonatomic, strong) uiimageview *markerimageview; // 光标 @property (nonatomic, strong) uiimageview *bgimageview; // 背景图片 @property (nonatomic, assign) cgfloat circelradius; //圆直径 @property (nonatomic, assign) cgfloat startangle; // 开始角度 @property (nonatomic, assign) cgfloat endangle; // 结束角度 @property (nonatomic, strong) uilabel *showlable; // 跳跃数字 @property (nonatomic, strong) uilabel *markedlabel; // 提示语 @property (nonatomic, strong) nstimer *fasttimer; @property (nonatomic, strong) nstimer *slowtimer; @property (nonatomic, assign) nsinteger intervalnum; @end @implementation zldashboardview #pragma mark - life cycle - (instancetype)initwithframe:(cgrect)frame { self = [super initwithframe:frame]; if (self) { self.backgroundcolor = [uicolor clearcolor]; self.circelradius = self.frame.size.width - 10.f; self.linewidth = 2.f; self.startangle = -200.f; self.endangle = 20.f; // 尺寸需根据图片进行调整 self.bgimageview.frame = cgrectmake(6, 6, self.circelradius, self.circelradius * 2 / 3); self.bgimageview.backgroundcolor = [uicolor clearcolor]; [self addsubview:self.bgimageview]; //添加圆框 [self setupcirclebg]; //光标 [self setupmarkerimageview]; //添加跃动数字及提示语 [self setupjumpnoview]; } return self; } - (void)setupcirclebg { // 圆形路径 uibezierpath *path = [uibezierpath bezierpathwitharccenter:cgpointmake(self.width / 2, self.height / 2) radius:(self.circelradius - self.linewidth) / 2 startangle:degreestoradians(self.startangle) endangle:degreestoradians(self.endangle) clockwise:yes]; // 底色 self.bottomlayer = [cashapelayer layer]; self.bottomlayer.frame = self.bounds; self.bottomlayer.fillcolor = [[uicolor clearcolor] cgcolor]; self.bottomlayer.strokecolor = [[uicolor colorwithred:206.f / 256.f green:241.f / 256.f blue:227.f alpha:1.f] cgcolor]; self.bottomlayer.opacity = 0.5; self.bottomlayer.linecap = kcalinecapround; self.bottomlayer.linewidth = self.linewidth; self.bottomlayer.path = [path cgpath]; [self.layer addsublayer:self.bottomlayer]; // 240 是用整个弧度的角度之和 |-200| + 20 = 220 // [self createanimationwithstartangle:degreestoradians(self.startangle) // endangle:degreestoradians(self.startangle + 220 * 1)]; } - (void)setupmarkerimageview { if (_markerimageview) { return; } _markerimageview = [[uiimageview alloc] init]; _markerimageview.backgroundcolor = [uicolor clearcolor]; _markerimageview.layer.backgroundcolor = [uicolor greencolor].cgcolor; _markerimageview.layer.shadowcolor = [uicolor whitecolor].cgcolor; _markerimageview.layer.shadowoffset = cgsizemake(0, 0); _markerimageview.layer.shadowradius = kmarkerradius*0.5; _markerimageview.layer.shadowopacity = 1; _markerimageview.layer.maskstobounds = no; self.markerimageview.layer.cornerradius = self.markerimageview.frame.size.height / 2; [self addsubview:self.markerimageview]; _markerimageview.frame = cgrectmake(-100, self.height, kmarkerradius, kmarkerradius); } - (void)setupjumpnoview { if (_showlable) { return; } cgfloat width = self.circelradius / 2 + 50; cgfloat height = self.circelradius / 2 - 50; cgfloat xpixel = self.bgimageview.left + (self.bgimageview.width - width)*0.5;//self.circelradius / 4; cgfloat ypixel = self.circelradius / 4; cgrect labelframe = cgrectmake(xpixel, ypixel, width, height); _showlable = [[uilabel alloc] initwithframe:labelframe]; _showlable.backgroundcolor = [uicolor clearcolor]; _showlable.textcolor = [uicolor greencolor]; _showlable.textalignment = nstextalignmentcenter; _showlable.font = [uifont systemfontofsize:100.f]; _showlable.text = [nsstring stringwithformat:@"%ld",jumpcurrentno]; [self addsubview:_showlable]; // 提示语 _markedlabel = [[uilabel alloc] initwithframe:cgrectmake(xpixel, cgrectgetmaxy(_showlable.frame), width, 30)]; _markedlabel.backgroundcolor = [uicolor clearcolor]; _markedlabel.textcolor = [uicolor greencolor]; _markedlabel.textalignment = nstextalignmentcenter; _markedlabel.font = [uifont systemfontofsize:20.f]; _markedlabel.text = @"营养良好"; [self addsubview:_markedlabel]; } #pragma mark - animation - (void)createanimationwithstartangle:(cgfloat)startangle endangle:(cgfloat)endangle { // 光标动画 //启动定时器 [_fasttimer setfiredate:[nsdate distantpast]]; // 设置动画属性 cakeyframeanimation *pathanimation = [cakeyframeanimation animationwithkeypath:@"position"]; pathanimation.calculationmode = kcaanimationpaced; pathanimation.fillmode = kcafillmodeforwards; pathanimation.removedoncompletion = no; pathanimation.duration = _percent * ktimerinterval; pathanimation.timingfunction = [camediatimingfunction functionwithname:kcamediatimingfunctioneaseout]; pathanimation.repeatcount = 1; // 设置动画路径 cgmutablepathref path = cgpathcreatemutable(); cgpathaddarc(path, null, self.width / 2, self.height / 2, (self.circelradius - kmarkerradius / 2) / 2, startangle, endangle, 0); pathanimation.path = path; cgpathrelease(path); [self.markerimageview.layer addanimation:pathanimation forkey:@"movemarker"]; } #pragma mark - setters / getters /** * 开始动画确定百分比 * */ - (void)refreshjumpnofromno:(nsstring *)startno tono:(nsstring *)tono { beginno = 0;//[startno integervalue]; jumpcurrentno = 0;//[startno integervalue]; endno = [tono integervalue]; _percent = endno * 100 / maxnumber; nsinteger diffnum = endno - beginno; if (diffnum <= 0) { return; } if (diffnum < 100) { _intervalnum = 5; } else if (diffnum < 300) { _intervalnum = 15; } else if (diffnum <= maxnumber) { _intervalnum = 10; } nslog(@"数字间隔：%ld",_intervalnum); //数字 [self setupjumpthings]; // 设置角度 nsinteger angle = 0; nsinteger num = [tono floatvalue] - [startno floatvalue]; if (num < 200) { angle = self.startangle + 220 * (num / 200.0) / 5.0; } else if (num < 350) { angle = self.startangle + 220 / 5.0 + (3 / 5.0 * 220) * (num - 200) / 150.0; } else { angle = self.startangle + 220 / 5.0 * 4 + (220 / 5.0) * (num - 350) / 250.0; } //光标 [self createanimationwithstartangle:degreestoradians(self.startangle) endangle:degreestoradians(angle)]; } - (void)setbgimage:(uiimage *)bgimage { _bgimage = bgimage; self.bgimageview.image = bgimage; } - (uiimageview *)bgimageview { if (nil == _bgimageview) { _bgimageview = [[uiimageview alloc] init]; } return _bgimageview; } #pragma mark - 跃动数字 - (void)setupjumpthings { animationtime = _percent * ktimerinterval; self.fasttimer = [nstimer timerwithtimeinterval:ktimerinterval*kfastproportion target:self selector:@selector(fasttimeraction) userinfo:nil repeats:yes]; [[nsrunloop currentrunloop] addtimer:_fasttimer formode:nsrunloopcommonmodes]; //时间间隔 = （总时间 - 快时间间隔*变化次数）/ 再次需要变化的次数 //快时间 nsinteger fastendno = endno * kfastproportion; nsinteger fastjump = fastendno/_intervalnum; if (fastjump % _intervalnum) { fastjump++; fastendno += _intervalnum; } cgfloat fastttime = fastjump*ktimerinterval*kfastproportion; //剩余应跳动次数 nsinteger changno = endno - fastendno; nsinteger endjump = changno / _intervalnum + changno % _intervalnum; //慢时间间隔 nstimeinterval slowinterval = (animationtime - fastttime) / endjump; self.slowtimer = [nstimer timerwithtimeinterval:slowinterval target:self selector:@selector(slowtimeraction) userinfo:nil repeats:yes]; [[nsrunloop currentrunloop] addtimer:_slowtimer formode:nsrunloopcommonmodes]; [_fasttimer setfiredate:[nsdate distantfuture]]; [_slowtimer setfiredate:[nsdate distantfuture]]; } #pragma mark 加速定时器触发事件 - (void)fasttimeraction { if (jumpcurrentno >= endno) { [self.fasttimer invalidate]; return; } if (jumpcurrentno >= endno * kfastproportion) { [self.fasttimer invalidate]; [self.slowtimer setfiredate:[nsdate distantpast]]; return; } [self commontimeraction]; } #pragma mark 减速定时器触发事件 - (void)slowtimeraction { if (jumpcurrentno >= endno) { [self.slowtimer invalidate]; return; } [self commontimeraction]; } #pragma mark 计时器共性事件 - lable赋值背景颜色及提示语变化 - (void)commontimeraction { if (jumpcurrentno % 100 == 0 && jumpcurrentno != 0) { nsinteger colorindex = jumpcurrentno / 100; dispatch_async(dispatch_get_main_queue(), ^{ if (self.timerblock) { self.timerblock(colorindex); } }); } nsinteger changevalueby = endno - jumpcurrentno; if (changevalueby/10 < 1) { jumpcurrentno++; } else { // nsinteger changeby = changevalueby / 10; jumpcurrentno += _intervalnum; } _showlable.text = [nsstring stringwithformat:@"%ld",jumpcurrentno]; if (jumpcurrentno < 350) { _markedlabel.text = @"营养太差"; } else if (jumpcurrentno <= 550) { _markedlabel.text = @"营养较差"; } else if (jumpcurrentno <= 600) { _markedlabel.text = @"营养中等"; } else if (jumpcurrentno <= 650) { _markedlabel.text = @"营养良好"; } else if (jumpcurrentno <= 700) { _markedlabel.text = @"营养优秀"; } else if (jumpcurrentno <= 950) { _markedlabel.text = @"营养较好"; } } @end 在所需的当前控制器里展示: // // viewcontroller.m // zldashboard // // created by qtx on 16/9/19. // copyright © 2016年 zl. all rights reserved. // #import "viewcontroller.h" #import "zldashboardview.h" #import "zlgradientview.h" #import "uiview+extensions.h" #define screen_width ([[uiscreen mainscreen] bounds].size.width) #define screen_height ([[uiscreen mainscreen] bounds].size.height) #define minnumber 350 #define maxnumber 950 @interface viewcontroller () @property (nonatomic, strong) zldashboardview *dashboardview; @property (nonatomic, strong) zlgradientview * gradientview; @property (nonatomic, strong) uibutton * clickbtn; @property (nonatomic, strong) uislider * slider; @end @implementation viewcontroller - (void)viewdidload { [super viewdidload]; //创建背景色 [self setupgradientview]; //创建仪表盘 [self setupcircleview]; //添加触发动画的点击button [self addactionbutton]; //改变value [self addslidechnagevalue]; } - (void)addactionbutton { uibutton *starebutton = [uibutton buttonwithtype:uibuttontypecustom]; starebutton.frame = cgrectmake(10.f, self.dashboardview.bottom + 50.f, screen_width - 20.f, 38.f); [starebutton addtarget:self action:@selector(onstarebuttonclick:) forcontrolevents:uicontroleventtouchupinside]; [starebutton settitle:@"start animation" forstate:uicontrolstatenormal]; [starebutton setbackgroundcolor:[uicolor lightgraycolor]]; starebutton.layer.maskstobounds = yes; starebutton.layer.cornerradius = 4.f; [self.view addsubview:starebutton]; _clickbtn = starebutton; } - (void)addslidechnagevalue { cgfloat width = 280; cgfloat height = 40; cgfloat xpixel = (screen_width - width) * 0.5; cgfloat ypixel = cgrectgetmaxy(_clickbtn.frame) + 20; cgrect slideframe = cgrectmake(xpixel, ypixel, width, height); uislider *slider = [[uislider alloc] initwithframe:slideframe]; slider.minimumvalue = minnumber; slider.maximumvalue = maxnumber; slider.minimumtracktintcolor = [uicolor colorwithred:0.000 green:1.000 blue:0.502 alpha:1.000]; slider.maximumtracktintcolor = [uicolor colorwithwhite:0.800 alpha:1.000]; /** * 注意这个属性：如果你没有设置滑块的图片，那个这个属性将只会改变已划过一段线条的颜色，不会改变滑块的颜色，如果你设置了滑块的图片，又设置了这个属性，那么滑块的图片将不显示，滑块的颜色会改变（ios7） */ [slider setthumbimage:[uiimage imagenamed:@""] forstate:uicontrolstatenormal]; slider.thumbtintcolor = [uicolor cyancolor]; [slider setvalue:0.5 animated:yes]; [slider addtarget:self action:@selector(slidetap:)forcontrolevents:uicontroleventvaluechanged]; [self.view addsubview:slider]; _slider = slider; } - (void)slidetap:(uislider *)sender { cgfloat value = sender.value; nslog(@"%.f",value); } - (void)setupgradientview { self.gradientview = [[zlgradientview alloc] initwithframe:self.view.bounds]; [self.view addsubview:self.gradientview]; } - (void)setupcircleview { self.dashboardview = [[zldashboardview alloc] initwithframe:cgrectmake(40.f, 70.f, screen_width - 80.f, screen_width - 80.f)]; self.dashboardview.bgimage = [uiimage imagenamed:@"backgroundimage"]; [self.view addsubview:self.dashboardview]; } - (void)onstarebuttonclick:(uibutton *)sender { if (sender.selected) { [self.gradientview removefromsuperview]; self.gradientview = nil; [self.dashboardview removefromsuperview]; self.dashboardview = nil; [self setupgradientview]; [self setupcircleview]; [self.view bringsubviewtofront:self.clickbtn]; [self.view bringsubviewtofront:_slider]; } sender.selected = yes; cgfloat value = _slider.value; nsstring *startno = [nsstring stringwithformat:@"%d", minnumber]; nsstring *tono = [nsstring stringwithformat:@"%.f",value];//@"693"; 950 nslog(@"endno:%@",tono); [self.dashboardview refreshjumpnofromno:startno tono:tono]; __block typeof(self)blockself = self; self.dashboardview.timerblock = ^(nsinteger index) { [blockself.gradientview setupbackgroundcolorwithcolorarrayindex:index]; }; } @end