ios使用progssview仿滴滴打车圆形计时（ios使用progssview仿滴滴打车圆形计时）

实现类似在微信中使用的滴滴打车的progressview，实现效果如图

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 // // ccprogressview.h // hurricaneconsumer // // created by wangcong on 15-3-25. // copyright (c) 2015年 wangcong. all rights reserved. // #import <uikit/uikit.h> #import <quartzcore/quartzcore.h> /** * 动画开始 */ typedef void(^block_progress_start)(); /** * 动画正在进行 * @param nstimeinterval */ typedef void(^block_progress_animing)(nstimeinterval); /** * 动画结束 */ typedef void(^block_progress_stop)(); @interface ccprogressview : uiview { nstimeinterval _animationtime; } @property (nonatomic, strong) uilabel *centerlabel; // 中心label @property (nonatomic, copy) block_progress_start start; // 动画开始回调 @property (nonatomic, copy) block_progress_animing animing; // 动画进行 @property (nonatomic, copy) block_progress_stop stop; // 动画结束回调 - (void) setanimationtime:(nstimeinterval)animationtime; - (void)startanimation; - (void)stopanimation; @end // // ccprogressview.m // hurricaneconsumer // // created by wangcong on 15-3-25. // copyright (c) 2015年 wangcong. all rights reserved. // #import "ccprogressview.h" #define kprogressthumbwh 30 // 计时器间隔时长 #define kanimtimeinterval 0.1 /** * 圆圈layer上旋转的layer */ @interface ccprogressthumb : calayer { nstimeinterval _animationtime; } @property (assign, nonatomic) double startangle; @property (nonatomic, strong) uilabel *timelabel; // 显示时间label @end @implementation ccprogressthumb - (instancetype)init { if ((self = [super init])) { [self setuplayer]; } return self; } - (void)layoutsublayers { _timelabel.frame = self.bounds; [_timelabel sizetofit]; _timelabel.center = cgpointmake(cgrectgetmidx(self.bounds) - _timelabel.frame.origin.x, cgrectgetmidy(self.bounds) - _timelabel.frame.origin.y); } - (void)setuplayer { // 绘制圆 uigraphicsbeginimagecontext(cgsizemake(kprogressthumbwh, kprogressthumbwh)); cgcontextref ctx = uigraphicsgetcurrentcontext(); cgcontextsetlinewidth(ctx, 1); cgcontextsetfillcolorwithcolor(ctx, [uicolor lightgraycolor].cgcolor); cgcontextsetstrokecolorwithcolor(ctx, [uicolor lightgraycolor].cgcolor); cgcontextaddellipseinrect(ctx, cgrectmake(1, 1, kprogressthumbwh - 2, kprogressthumbwh - 2)); cgcontextdrawpath(ctx, kcgpathfillstroke); uiimage *circle = uigraphicsgetimagefromcurrentimagecontext(); uigraphicsendimagecontext(); uiimageview *circleview = [[uiimageview alloc] initwithimage:circle]; circleview.frame = cgrectmake(0, 0, kprogressthumbwh, kprogressthumbwh); circleview.image = circle; [self addsublayer:circleview.layer]; _timelabel = [[uilabel alloc] initwithframe:self.bounds]; _timelabel.textcolor = [uicolor redcolor]; _timelabel.font = [uifont systemfontofsize:10]; _timelabel.textalignment = nstextalignmentcenter; _timelabel.text = @"00:00"; [self addsublayer:_timelabel.layer]; _startangle = - m_pi / 2; } - (void)setanimationtime:(nstimeinterval)animationtime { _animationtime = animationtime; } - (double)calculatepercent:(nstimeinterval)fromtime totime:(nstimeinterval)totime { double progress = 0.0f; if ((totime > 0) && (fromtime > 0)) { progress = fromtime / totime; if ((progress * 100) > 100) { progress = 1.0f; } } return progress; } - (void)startanimation { cakeyframeanimation *pathanimation = [cakeyframeanimation animationwithkeypath:@"position"]; pathanimation.calculationmode = kcaanimationpaced; pathanimation.fillmode = kcafillmodeforwards; pathanimation.removedoncompletion = yes; pathanimation.duration = kanimtimeinterval; pathanimation.repeatcount = 0; pathanimation.autoreverses = yes; cgmutablepathref arcpath = cgpathcreatemutable(); cgpathaddpath(arcpath, null, [self bezierpathfromparentlayerarccenter]); pathanimation.path = arcpath; cgpathrelease(arcpath); [self addanimation:pathanimation forkey:@"position"]; } /** * 根据父layer获取到一个移动路径 * @return */ - (cgpathref)bezierpathfromparentlayerarccenter { cgfloat centerx = cgrectgetwidth(self.superlayer.frame) / 2.0; cgfloat centery = cgrectgetheight(self.superlayer.frame) / 2.0; double tmpstartangle = _startangle; _startangle = _startangle + (2 * m_pi) * kanimtimeinterval / _animatetime; return [uibezierpath bezierpathwitharccenter:cgpointmake(centerx, centery) radius:centerx startangle:tmpstartangle endangle:_startangle clockwise:yes].cgpath; } - (void)stopanimation { [self removeallanimations]; } - (void)dealloc { [[nsnotificationcenter defaultcenter] removeobserver:self]; } @end /** * 圆圈layer */ @interface ccprogress : cashapelayer { nstimeinterval _animationtime; } @property (assign, nonatomic) double initialprogress; @property (nonatomic) nstimeinterval elapsedtime; //已使用时间 @property (assign, nonatomic) double percent; @property (nonatomic, strong) uicolor *circlecolor; @property (nonatomic, strong) cashapelayer *progress; @property (nonatomic, strong) ccprogressthumb *thumb; @property (nonatomic, assign) cgrect frame; @end @implementation ccprogress - (instancetype) init { if ((self = [super init])) { [self setuplayer]; } return self; } - (void)layoutsublayers { self.path = [self bezierpathwitharccenter]; self.progress.path = self.path; self.thumb.frame = cgrectmake((320 - kprogressthumbwh) / 2.0f, 180, kprogressthumbwh, kprogressthumbwh); [super layoutsublayers]; } - (void)setuplayer { // 绘制圆 self.path = [self bezierpathwitharccenter]; self.fillcolor = [uicolor clearcolor].cgcolor; self.strokecolor = [uicolor colorwithred:0.86f green:0.86f blue:0.86f alpha:0.4f].cgcolor; self.linewidth = 2; // 添加可以变动的滚动条 self.progress = [cashapelayer layer]; self.progress.path = self.path; self.progress.fillcolor = [uicolor clearcolor].cgcolor; self.progress.strokecolor = [uicolor whitecolor].cgcolor; self.progress.linewidth = 4; self.progress.linecap = kcalinecapsquare; self.progress.linejoin = kcalinecapsquare; [self addsublayer:self.progress]; // 添加可以旋转的thumblayer self.thumb = [[ccprogressthumb alloc] init]; [self addsublayer:self.thumb]; } /** * 得到bezier曲线路劲 * @return */ - (cgpathref)bezierpathwitharccenter { cgfloat centerx = cgrectgetwidth(self.frame) / 2.0; cgfloat centery = cgrectgetheight(self.frame) / 2.0; return [uibezierpath bezierpathwitharccenter:cgpointmake(centerx, centery) radius:centerx startangle:(- m_pi / 2) endangle:(3 * m_pi / 2) clockwise:yes].cgpath; } - (void)setcirclecolor:(uicolor *)circlecolor { self.progress.strokecolor = circlecolor.cgcolor; } - (void)setanimtiontime:(nstimeinterval)animtiontime { _animationtime = animtiontime; [self.thumb setanimationtime:animtiontime]; } - (void)setelapsedtime:(nstimeinterval)elapsedtime { _initialprogress = [self calculatepercent:_elapsedtime totime:_animationtime]; _elapsedtime = elapsedtime; self.progress.strokeend = self.percent; [self startanimation]; } - (double)percent { _percent = [self calculatepercent:_elapsedtime totime:_animationtime]; return _percent; } - (double)calculatepercent:(nstimeinterval)fromtime totime:(nstimeinterval)totime { double progress = 0.0f; if ((totime > 0) && (fromtime > 0)) { progress = fromtime / totime; if ((progress * 100) > 100) { progress = 1.0f; } } return progress; } - (void)startanimation { cabasicanimation *pathanimation = [cabasicanimation animationwithkeypath:@"strokeend"]; pathanimation.duration = kanimtimeinterval; pathanimation.fromvalue = @(self.initialprogress); pathanimation.tovalue = @(self.percent); pathanimation.removedoncompletion = yes; [self.progress addanimation:pathanimation forkey:nil]; [self.thumb startanimation]; self.thumb.timelabel.text = [self stringfromtimeinterval:_elapsedtime shortime:yes]; } - (void)stopanimation { _elapsedtime = 0; self.progress.strokeend = 0.0; [self removeallanimations]; [self.thumb stopanimation]; } /** * 时间格式转换 * @param interval nstimeinterval * @param shorttime bool * @return */ - (nsstring *)stringfromtimeinterval:(nstimeinterval)interval shortime:(bool)shorttime { nsinteger ti = (nsinteger)interval; nsinteger seconds = ti % 60; nsinteger minutes = (ti / 60) % 60; nsinteger hours = (ti / 3600); if (shorttime) { return [nsstring stringwithformat:@"%02ld:%02ld", (long)hours, (long)seconds]; } else { return [nsstring stringwithformat:@"%02ld:%02ld:%02ld", (long)hours, (long)minutes, (long)seconds]; } } @end @interface ccprogressview () @property (nonatomic, strong) ccprogress *progresslayer; @property (nonatomic, strong) nstimer *timer; @end @implementation ccprogressview - (instancetype)init { if ((self = [super init])) { [self setupview]; } return self; } - (instancetype)initwithframe:(cgrect)frame { if ((self = [super initwithframe:frame])) { [self setupview]; } return self; } - (void)layoutsubviews { [super layoutsubviews]; self.progresslayer.frame = self.bounds; [self.centerlabel sizetofit]; self.centerlabel.center = cgpointmake(self.center.x - self.frame.origin.x, self.center.y- self.frame.origin.y); } - (void)setupview { self.backgroundcolor = [uicolor clearcolor]; self.clipstobounds = false; self.progresslayer = [[ccprogress alloc] init]; self.progresslayer.frame = self.bounds; [self.layer addsublayer:self.progresslayer]; _centerlabel = [[uilabel alloc] initwithframe:self.bounds]; _centerlabel.font = [uifont systemfontofsize:18]; _centerlabel.textalignment = nstextalignmentcenter; _centerlabel.textcolor = [uicolor whitecolor]; _centerlabel.text = @"已推送至 3 家"; [self.layer addsublayer:_centerlabel.layer]; } - (void)setanimationtime:(nstimeinterval)animationtime { _animationtime = animationtime; [self.progresslayer setanimtiontime:animationtime]; } - (void)startanimation { if (!_timer) { _timer = [nstimer timerwithtimeinterval:kanimtimeinterval target:self selector:@selector(dotimerschedule) userinfo:nil repeats:yes]; [[nsrunloop currentrunloop] addtimer:_timer formode:nsrunloopcommonmodes]; } self.progresslayer.elapsedtime = 0; if (_start) _start(); } - (void)dotimerschedule { self.progresslayer.elapsedtime = self.progresslayer.elapsedtime + kanimtimeinterval;; if (_animing) _animing(self.progresslayer.elapsedtime); if (self.progresslayer.elapsedtime >= _animationtime) { [self stopanimation]; } } - (void)stopanimation { if (_stop) _stop(); if (_timer) { [_timer invalidate]; _timer = nil; } [_progresslayer stopanimation]; } @end 使用实例 _progressview = [[ccprogressview alloc] initwithframe:cgrectmake((app_width - 240) / 2.0f, (app_height - 240) / 2.0f, 240, 240)]; [_progressview setanimationtime:60]; _progressview.start = ^() { nslog(@"开始"); }; _progressview.animing = ^ (nstimeinterval currenttime) { nslog(@"进行中"); }; __block id weakself = self; _progressview.stop = ^ () { nslog(@"结束"); [weakself dismiss]; }; [self addsubview:_progressview]; [_progressview startanimation];