├── README.md ├── ZYDMonitorDemo ├── ZYDMonitor │ ├── Base.lproj │ │ └── MainInterface.storyboard │ ├── Info.plist │ ├── Reachability.h │ ├── Reachability.m │ ├── TodayViewController.h │ ├── TodayViewController.m │ ├── WMGaugeView.h │ ├── WMGaugeView.m │ └── ZYDMonitor.entitlements ├── ZYDMonitorDemo.xcodeproj │ ├── project.pbxproj │ ├── project.xcworkspace │ │ ├── contents.xcworkspacedata │ │ └── xcuserdata │ │ │ └── zyd.xcuserdatad │ │ │ └── UserInterfaceState.xcuserstate │ └── xcuserdata │ │ └── zyd.xcuserdatad │ │ └── xcschemes │ │ ├── ZYDMonitor.xcscheme │ │ ├── ZYDMonitorDemo.xcscheme │ │ └── xcschememanagement.plist ├── ZYDMonitorDemo │ ├── AppDelegate.h │ ├── AppDelegate.m │ ├── Assets.xcassets │ │ ├── AppIcon.appiconset │ │ │ └── Contents.json │ │ ├── Contents.json │ │ └── snow.imageset │ │ │ ├── Contents.json │ │ │ └── 雪花.png │ ├── Base.lproj │ │ ├── LaunchScreen.storyboard │ │ └── Main.storyboard │ ├── Info.plist │ ├── UIView+Category.h │ ├── UIView+Category.m │ ├── ViewController.h │ ├── ViewController.m │ ├── ZYDMonitorDemo.entitlements │ └── main.m ├── ZYDMonitorDemoTests │ ├── Info.plist │ └── ZYDMonitorDemoTests.m └── ZYDMonitorDemoUITests │ ├── Info.plist │ └── ZYDMonitorDemoUITests.m └── image └── show.png /README.md: -------------------------------------------------------------------------------- 1 | # ZYDMonitor 2 | 一个 Today 的插件，可以监测内存、磁盘空间、cup 3 | 实时监测上行、下行网速。 4 | ![image](https://github.com/alwaysDB/ZYDMonitor/raw/master/image/show.png) 5 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitor/Base.lproj/MainInterface.storyboard: -------------------------------------------------------------------------------- 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 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitor/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleDisplayName 8 | 叫我“无敌丿小东哥”——LOL 9 | CFBundleExecutable 10 | $(EXECUTABLE_NAME) 11 | CFBundleIdentifier 12 | $(PRODUCT_BUNDLE_IDENTIFIER) 13 | CFBundleInfoDictionaryVersion 14 | 6.0 15 | CFBundleName 16 | $(PRODUCT_NAME) 17 | CFBundlePackageType 18 | XPC! 19 | CFBundleShortVersionString 20 | 1.0 21 | CFBundleSignature 22 | ???? 23 | CFBundleVersion 24 | 1 25 | NSExtension 26 | 27 | NSExtensionMainStoryboard 28 | MainInterface 29 | NSExtensionPointIdentifier 30 | com.apple.widget-extension 31 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitor/Reachability.h: -------------------------------------------------------------------------------- 1 | /* 2 | Copyright (c) 2011, Tony Million. 3 | All rights reserved. 4 | 5 | Redistribution and use in source and binary forms, with or without 6 | modification, are permitted provided that the following conditions are met: 7 | 8 | 1. Redistributions of source code must retain the above copyright notice, this 9 | list of conditions and the following disclaimer. 10 | 11 | 2. Redistributions in binary form must reproduce the above copyright notice, 12 | this list of conditions and the following disclaimer in the documentation 13 | and/or other materials provided with the distribution. 14 | 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | */ 27 | 28 | #import 29 | #import 30 | 31 | //! Project version number for MacOSReachability. 32 | FOUNDATION_EXPORT double ReachabilityVersionNumber; 33 | 34 | //! Project version string for MacOSReachability. 35 | FOUNDATION_EXPORT const unsigned char ReachabilityVersionString[]; 36 | 37 | /** 38 | * Create NS_ENUM macro if it does not exist on the targeted version of iOS or OS X. 39 | * 40 | * @see http://nshipster.com/ns_enum-ns_options/ 41 | **/ 42 | #ifndef NS_ENUM 43 | #define NS_ENUM(_type, _name) enum _name : _type _name; enum _name : _type 44 | #endif 45 | 46 | extern NSString *const kReachabilityChangedNotification; 47 | 48 | typedef NS_ENUM(NSInteger, NetworkStatus) { 49 | // Apple NetworkStatus Compatible Names. 50 | NotReachable = 0, 51 | ReachableViaWiFi = 2, 52 | ReachableViaWWAN = 1 53 | }; 54 | 55 | @class Reachability; 56 | 57 | typedef void (^NetworkReachable)(Reachability * reachability); 58 | typedef void (^NetworkUnreachable)(Reachability * reachability); 59 | typedef void (^NetworkReachability)(Reachability * reachability, SCNetworkConnectionFlags flags); 60 | 61 | 62 | @interface Reachability : NSObject 63 | 64 | @property (nonatomic, copy) NetworkReachable reachableBlock; 65 | @property (nonatomic, copy) NetworkUnreachable unreachableBlock; 66 | @property (nonatomic, copy) NetworkReachability reachabilityBlock; 67 | 68 | @property (nonatomic, assign) BOOL reachableOnWWAN; 69 | 70 | 71 | +(instancetype)reachabilityWithHostname:(NSString*)hostname; 72 | // This is identical to the function above, but is here to maintain 73 | //compatibility with Apples original code. (see .m) 74 | +(instancetype)reachabilityWithHostName:(NSString*)hostname; 75 | +(instancetype)reachabilityForInternetConnection; 76 | +(instancetype)reachabilityWithAddress:(void *)hostAddress; 77 | +(instancetype)reachabilityForLocalWiFi; 78 | 79 | -(instancetype)initWithReachabilityRef:(SCNetworkReachabilityRef)ref; 80 | 81 | -(BOOL)startNotifier; 82 | -(void)stopNotifier; 83 | 84 | -(BOOL)isReachable; 85 | -(BOOL)isReachableViaWWAN; 86 | -(BOOL)isReachableViaWiFi; 87 | 88 | // WWAN may be available, but not active until a connection has been established. 89 | // WiFi may require a connection for VPN on Demand. 90 | -(BOOL)isConnectionRequired; // Identical DDG variant. 91 | -(BOOL)connectionRequired; // Apple's routine. 92 | // Dynamic, on demand connection? 93 | -(BOOL)isConnectionOnDemand; 94 | // Is user intervention required? 95 | -(BOOL)isInterventionRequired; 96 | 97 | -(NetworkStatus)currentReachabilityStatus; 98 | -(SCNetworkReachabilityFlags)reachabilityFlags; 99 | -(NSString*)currentReachabilityString; 100 | -(NSString*)currentReachabilityFlags; 101 | 102 | @end 103 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitor/Reachability.m: -------------------------------------------------------------------------------- 1 | /* 2 | Copyright (c) 2011, Tony Million. 3 | All rights reserved. 4 | 5 | Redistribution and use in source and binary forms, with or without 6 | modification, are permitted provided that the following conditions are met: 7 | 8 | 1. Redistributions of source code must retain the above copyright notice, this 9 | list of conditions and the following disclaimer. 10 | 11 | 2. Redistributions in binary form must reproduce the above copyright notice, 12 | this list of conditions and the following disclaimer in the documentation 13 | and/or other materials provided with the distribution. 14 | 15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 | POSSIBILITY OF SUCH DAMAGE. 26 | */ 27 | 28 | #import "Reachability.h" 29 | 30 | #import 31 | #import 32 | #import 33 | #import 34 | #import 35 | #import 36 | 37 | 38 | NSString *const kReachabilityChangedNotification = @"kReachabilityChangedNotification"; 39 | 40 | 41 | @interface Reachability () 42 | 43 | @property (nonatomic, assign) SCNetworkReachabilityRef reachabilityRef; 44 | @property (nonatomic, strong) dispatch_queue_t reachabilitySerialQueue; 45 | @property (nonatomic, strong) id reachabilityObject; 46 | 47 | -(void)reachabilityChanged:(SCNetworkReachabilityFlags)flags; 48 | -(BOOL)isReachableWithFlags:(SCNetworkReachabilityFlags)flags; 49 | 50 | @end 51 | 52 | 53 | static NSString *reachabilityFlags(SCNetworkReachabilityFlags flags) 54 | { 55 | return [NSString stringWithFormat:@"%c%c %c%c%c%c%c%c%c", 56 | #if TARGET_OS_IPHONE 57 | (flags & kSCNetworkReachabilityFlagsIsWWAN) ? 'W' : '-', 58 | #else 59 | 'X', 60 | #endif 61 | (flags & kSCNetworkReachabilityFlagsReachable) ? 'R' : '-', 62 | (flags & kSCNetworkReachabilityFlagsConnectionRequired) ? 'c' : '-', 63 | (flags & kSCNetworkReachabilityFlagsTransientConnection) ? 't' : '-', 64 | (flags & kSCNetworkReachabilityFlagsInterventionRequired) ? 'i' : '-', 65 | (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) ? 'C' : '-', 66 | (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) ? 'D' : '-', 67 | (flags & kSCNetworkReachabilityFlagsIsLocalAddress) ? 'l' : '-', 68 | (flags & kSCNetworkReachabilityFlagsIsDirect) ? 'd' : '-']; 69 | } 70 | 71 | // Start listening for reachability notifications on the current run loop 72 | static void TMReachabilityCallback(SCNetworkReachabilityRef target, SCNetworkReachabilityFlags flags, void* info) 73 | { 74 | #pragma unused (target) 75 | 76 | Reachability *reachability = ((__bridge Reachability*)info); 77 | 78 | // We probably don't need an autoreleasepool here, as GCD docs state each queue has its own autorelease pool, 79 | // but what the heck eh? 80 | @autoreleasepool 81 | { 82 | [reachability reachabilityChanged:flags]; 83 | } 84 | } 85 | 86 | 87 | @implementation Reachability 88 | 89 | #pragma mark - Class Constructor Methods 90 | 91 | +(instancetype)reachabilityWithHostName:(NSString*)hostname 92 | { 93 | return [Reachability reachabilityWithHostname:hostname]; 94 | } 95 | 96 | +(instancetype)reachabilityWithHostname:(NSString*)hostname 97 | { 98 | SCNetworkReachabilityRef ref = SCNetworkReachabilityCreateWithName(NULL, [hostname UTF8String]); 99 | if (ref) 100 | { 101 | id reachability = [[self alloc] initWithReachabilityRef:ref]; 102 | 103 | return reachability; 104 | } 105 | 106 | return nil; 107 | } 108 | 109 | +(instancetype)reachabilityWithAddress:(void *)hostAddress 110 | { 111 | SCNetworkReachabilityRef ref = SCNetworkReachabilityCreateWithAddress(kCFAllocatorDefault, (const struct sockaddr*)hostAddress); 112 | if (ref) 113 | { 114 | id reachability = [[self alloc] initWithReachabilityRef:ref]; 115 | 116 | return reachability; 117 | } 118 | 119 | return nil; 120 | } 121 | 122 | +(instancetype)reachabilityForInternetConnection 123 | { 124 | struct sockaddr_in zeroAddress; 125 | bzero(&zeroAddress, sizeof(zeroAddress)); 126 | zeroAddress.sin_len = sizeof(zeroAddress); 127 | zeroAddress.sin_family = AF_INET; 128 | 129 | return [self reachabilityWithAddress:&zeroAddress]; 130 | } 131 | 132 | +(instancetype)reachabilityForLocalWiFi 133 | { 134 | struct sockaddr_in localWifiAddress; 135 | bzero(&localWifiAddress, sizeof(localWifiAddress)); 136 | localWifiAddress.sin_len = sizeof(localWifiAddress); 137 | localWifiAddress.sin_family = AF_INET; 138 | // IN_LINKLOCALNETNUM is defined in as 169.254.0.0 139 | localWifiAddress.sin_addr.s_addr = htonl(IN_LINKLOCALNETNUM); 140 | 141 | return [self reachabilityWithAddress:&localWifiAddress]; 142 | } 143 | 144 | 145 | // Initialization methods 146 | 147 | -(instancetype)initWithReachabilityRef:(SCNetworkReachabilityRef)ref 148 | { 149 | self = [super init]; 150 | if (self != nil) 151 | { 152 | self.reachableOnWWAN = YES; 153 | self.reachabilityRef = ref; 154 | 155 | // We need to create a serial queue. 156 | // We allocate this once for the lifetime of the notifier. 157 | 158 | self.reachabilitySerialQueue = dispatch_queue_create("com.tonymillion.reachability", NULL); 159 | } 160 | 161 | return self; 162 | } 163 | 164 | -(void)dealloc 165 | { 166 | [self stopNotifier]; 167 | 168 | if(self.reachabilityRef) 169 | { 170 | CFRelease(self.reachabilityRef); 171 | self.reachabilityRef = nil; 172 | } 173 | 174 | self.reachableBlock = nil; 175 | self.unreachableBlock = nil; 176 | self.reachabilityBlock = nil; 177 | self.reachabilitySerialQueue = nil; 178 | } 179 | 180 | #pragma mark - Notifier Methods 181 | 182 | // Notifier 183 | // NOTE: This uses GCD to trigger the blocks - they *WILL NOT* be called on THE MAIN THREAD 184 | // - In other words DO NOT DO ANY UI UPDATES IN THE BLOCKS. 185 | // INSTEAD USE dispatch_async(dispatch_get_main_queue(), ^{UISTUFF}) (or dispatch_sync if you want) 186 | 187 | -(BOOL)startNotifier 188 | { 189 | // allow start notifier to be called multiple times 190 | if(self.reachabilityObject && (self.reachabilityObject == self)) 191 | { 192 | return YES; 193 | } 194 | 195 | 196 | SCNetworkReachabilityContext context = { 0, NULL, NULL, NULL, NULL }; 197 | context.info = (__bridge void *)self; 198 | 199 | if(SCNetworkReachabilitySetCallback(self.reachabilityRef, TMReachabilityCallback, &context)) 200 | { 201 | // Set it as our reachability queue, which will retain the queue 202 | if(SCNetworkReachabilitySetDispatchQueue(self.reachabilityRef, self.reachabilitySerialQueue)) 203 | { 204 | // this should do a retain on ourself, so as long as we're in notifier mode we shouldn't disappear out from under ourselves 205 | // woah 206 | self.reachabilityObject = self; 207 | return YES; 208 | } 209 | else 210 | { 211 | #ifdef DEBUG 212 | NSLog(@"SCNetworkReachabilitySetDispatchQueue() failed: %s", SCErrorString(SCError())); 213 | #endif 214 | 215 | // UH OH - FAILURE - stop any callbacks! 216 | SCNetworkReachabilitySetCallback(self.reachabilityRef, NULL, NULL); 217 | } 218 | } 219 | else 220 | { 221 | #ifdef DEBUG 222 | NSLog(@"SCNetworkReachabilitySetCallback() failed: %s", SCErrorString(SCError())); 223 | #endif 224 | } 225 | 226 | // if we get here we fail at the internet 227 | self.reachabilityObject = nil; 228 | return NO; 229 | } 230 | 231 | -(void)stopNotifier 232 | { 233 | // First stop, any callbacks! 234 | SCNetworkReachabilitySetCallback(self.reachabilityRef, NULL, NULL); 235 | 236 | // Unregister target from the GCD serial dispatch queue. 237 | SCNetworkReachabilitySetDispatchQueue(self.reachabilityRef, NULL); 238 | 239 | self.reachabilityObject = nil; 240 | } 241 | 242 | #pragma mark - reachability tests 243 | 244 | // This is for the case where you flick the airplane mode; 245 | // you end up getting something like this: 246 | //Reachability: WR ct----- 247 | //Reachability: -- ------- 248 | //Reachability: WR ct----- 249 | //Reachability: -- ------- 250 | // We treat this as 4 UNREACHABLE triggers - really apple should do better than this 251 | 252 | #define testcase (kSCNetworkReachabilityFlagsConnectionRequired | kSCNetworkReachabilityFlagsTransientConnection) 253 | 254 | -(BOOL)isReachableWithFlags:(SCNetworkReachabilityFlags)flags 255 | { 256 | BOOL connectionUP = YES; 257 | 258 | if(!(flags & kSCNetworkReachabilityFlagsReachable)) 259 | connectionUP = NO; 260 | 261 | if( (flags & testcase) == testcase ) 262 | connectionUP = NO; 263 | 264 | #if TARGET_OS_IPHONE 265 | if(flags & kSCNetworkReachabilityFlagsIsWWAN) 266 | { 267 | // We're on 3G. 268 | if(!self.reachableOnWWAN) 269 | { 270 | // We don't want to connect when on 3G. 271 | connectionUP = NO; 272 | } 273 | } 274 | #endif 275 | 276 | return connectionUP; 277 | } 278 | 279 | -(BOOL)isReachable 280 | { 281 | SCNetworkReachabilityFlags flags; 282 | 283 | if(!SCNetworkReachabilityGetFlags(self.reachabilityRef, &flags)) 284 | return NO; 285 | 286 | return [self isReachableWithFlags:flags]; 287 | } 288 | 289 | -(BOOL)isReachableViaWWAN 290 | { 291 | #if TARGET_OS_IPHONE 292 | 293 | SCNetworkReachabilityFlags flags = 0; 294 | 295 | if(SCNetworkReachabilityGetFlags(self.reachabilityRef, &flags)) 296 | { 297 | // Check we're REACHABLE 298 | if(flags & kSCNetworkReachabilityFlagsReachable) 299 | { 300 | // Now, check we're on WWAN 301 | if(flags & kSCNetworkReachabilityFlagsIsWWAN) 302 | { 303 | return YES; 304 | } 305 | } 306 | } 307 | #endif 308 | 309 | return NO; 310 | } 311 | 312 | -(BOOL)isReachableViaWiFi 313 | { 314 | SCNetworkReachabilityFlags flags = 0; 315 | 316 | if(SCNetworkReachabilityGetFlags(self.reachabilityRef, &flags)) 317 | { 318 | // Check we're reachable 319 | if((flags & kSCNetworkReachabilityFlagsReachable)) 320 | { 321 | #if TARGET_OS_IPHONE 322 | // Check we're NOT on WWAN 323 | if((flags & kSCNetworkReachabilityFlagsIsWWAN)) 324 | { 325 | return NO; 326 | } 327 | #endif 328 | return YES; 329 | } 330 | } 331 | 332 | return NO; 333 | } 334 | 335 | 336 | // WWAN may be available, but not active until a connection has been established. 337 | // WiFi may require a connection for VPN on Demand. 338 | -(BOOL)isConnectionRequired 339 | { 340 | return [self connectionRequired]; 341 | } 342 | 343 | -(BOOL)connectionRequired 344 | { 345 | SCNetworkReachabilityFlags flags; 346 | 347 | if(SCNetworkReachabilityGetFlags(self.reachabilityRef, &flags)) 348 | { 349 | return (flags & kSCNetworkReachabilityFlagsConnectionRequired); 350 | } 351 | 352 | return NO; 353 | } 354 | 355 | // Dynamic, on demand connection? 356 | -(BOOL)isConnectionOnDemand 357 | { 358 | SCNetworkReachabilityFlags flags; 359 | 360 | if (SCNetworkReachabilityGetFlags(self.reachabilityRef, &flags)) 361 | { 362 | return ((flags & kSCNetworkReachabilityFlagsConnectionRequired) && 363 | (flags & (kSCNetworkReachabilityFlagsConnectionOnTraffic | kSCNetworkReachabilityFlagsConnectionOnDemand))); 364 | } 365 | 366 | return NO; 367 | } 368 | 369 | // Is user intervention required? 370 | -(BOOL)isInterventionRequired 371 | { 372 | SCNetworkReachabilityFlags flags; 373 | 374 | if (SCNetworkReachabilityGetFlags(self.reachabilityRef, &flags)) 375 | { 376 | return ((flags & kSCNetworkReachabilityFlagsConnectionRequired) && 377 | (flags & kSCNetworkReachabilityFlagsInterventionRequired)); 378 | } 379 | 380 | return NO; 381 | } 382 | 383 | 384 | #pragma mark - reachability status stuff 385 | 386 | -(NetworkStatus)currentReachabilityStatus 387 | { 388 | if([self isReachable]) 389 | { 390 | if([self isReachableViaWiFi]) 391 | return ReachableViaWiFi; 392 | 393 | #if TARGET_OS_IPHONE 394 | return ReachableViaWWAN; 395 | #endif 396 | } 397 | 398 | return NotReachable; 399 | } 400 | 401 | -(SCNetworkReachabilityFlags)reachabilityFlags 402 | { 403 | SCNetworkReachabilityFlags flags = 0; 404 | 405 | if(SCNetworkReachabilityGetFlags(self.reachabilityRef, &flags)) 406 | { 407 | return flags; 408 | } 409 | 410 | return 0; 411 | } 412 | 413 | -(NSString*)currentReachabilityString 414 | { 415 | NetworkStatus temp = [self currentReachabilityStatus]; 416 | 417 | if(temp == ReachableViaWWAN) 418 | { 419 | // Updated for the fact that we have CDMA phones now! 420 | return NSLocalizedString(@"Cellular", @""); 421 | } 422 | if (temp == ReachableViaWiFi) 423 | { 424 | return NSLocalizedString(@"WiFi", @""); 425 | } 426 | 427 | return NSLocalizedString(@"No Connection", @""); 428 | } 429 | 430 | -(NSString*)currentReachabilityFlags 431 | { 432 | return reachabilityFlags([self reachabilityFlags]); 433 | } 434 | 435 | #pragma mark - Callback function calls this method 436 | 437 | -(void)reachabilityChanged:(SCNetworkReachabilityFlags)flags 438 | { 439 | if([self isReachableWithFlags:flags]) 440 | { 441 | if(self.reachableBlock) 442 | { 443 | self.reachableBlock(self); 444 | } 445 | } 446 | else 447 | { 448 | if(self.unreachableBlock) 449 | { 450 | self.unreachableBlock(self); 451 | } 452 | } 453 | 454 | if(self.reachabilityBlock) 455 | { 456 | self.reachabilityBlock(self, flags); 457 | } 458 | 459 | // this makes sure the change notification happens on the MAIN THREAD 460 | dispatch_async(dispatch_get_main_queue(), ^{ 461 | [[NSNotificationCenter defaultCenter] postNotificationName:kReachabilityChangedNotification 462 | object:self]; 463 | }); 464 | } 465 | 466 | #pragma mark - Debug Description 467 | 468 | - (NSString *) description 469 | { 470 | NSString *description = [NSString stringWithFormat:@"<%@: %#x (%@)>", 471 | NSStringFromClass([self class]), (unsigned int) self, [self currentReachabilityFlags]]; 472 | return description; 473 | } 474 | 475 | @end 476 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitor/TodayViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // TodayViewController.h 3 | // ZYDMonitor 4 | // 5 | // Created by 朱耀东 on 15/11/16. 6 | // Copyright © 2015年 zyd. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface TodayViewController : UIViewController 12 | 13 | @end 14 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitor/TodayViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // TodayViewController.m 3 | // ZYDMonitor 4 | // 5 | // Created by 朱耀东 on 15/11/16. 6 | // Copyright © 2015年 zyd. All rights reserved. 7 | // 8 | 9 | #import "TodayViewController.h" 10 | #import 11 | 12 | #import 13 | #import 14 | #include 15 | #include 16 | #include 17 | #include 18 | #include 19 | #import "WMGaugeView.h" 20 | #import "Reachability.h" 21 | 22 | @interface TodayViewController () 23 | @property (weak, nonatomic) IBOutlet UILabel *menoryLab; 24 | @property (weak, nonatomic) IBOutlet UILabel *diskLab; 25 | 26 | @property (weak, nonatomic) IBOutlet UILabel *topLiuLiang; 27 | @property (weak, nonatomic) IBOutlet UILabel *downLiuLiang; 28 | @property (weak, nonatomic) IBOutlet UILabel *cpuLab; 29 | @property (weak, nonatomic) IBOutlet WMGaugeView *guanGeView; 30 | @property (weak, nonatomic) IBOutlet UILabel *memoryPreLab; 31 | 32 | @property (assign, nonatomic) float preWWAN_R; 33 | 34 | @property (assign, nonatomic) float preWWAN_S; 35 | 36 | @property (assign, nonatomic) float preWifi_R; 37 | 38 | @property (assign, nonatomic) float preWifi_S; 39 | 40 | @property (strong, nonatomic) NSTimer *timer; 41 | 42 | @property (assign, nonatomic) int preRef; 43 | 44 | @property (weak, nonatomic) IBOutlet NSLayoutConstraint *conR; 45 | 46 | @property (weak, nonatomic) IBOutlet NSLayoutConstraint *conRR; 47 | @end 48 | 49 | @implementation TodayViewController 50 | 51 | - (void)viewDidLoad { 52 | [super viewDidLoad]; 53 | 54 | 55 | CGFloat SW = [UIScreen mainScreen].bounds.size.width; 56 | 57 | if (SW == 320) { 58 | self.conR.constant = -10; 59 | }else if (SW == 375) { 60 | self.conRR.constant = 25; 61 | self.conR.constant = 10; 62 | }else if (SW == 414) { 63 | self.conRR.constant = 45; 64 | self.conR.constant = 20; 65 | } 66 | 67 | // self.flag = NO; 68 | 69 | self.preferredContentSize = CGSizeMake(320, 150); 70 | 71 | [self currentLiuLiang]; 72 | 73 | [self setAppearance]; 74 | 75 | [self refreshV]; 76 | 77 | // self.guanGeView.value = 0.0; 78 | 79 | float availableMemory = [self availableMemory]; 80 | self.menoryLab.text = [NSString stringWithFormat:@"%.0f MB", availableMemory]; 81 | 82 | float allMemory = [self getTotalMemorySize]; 83 | float memoryPre = (1-availableMemory/allMemory)*100; 84 | 85 | self.guanGeView.value = memoryPre; 86 | // self.flag = YES; 87 | 88 | NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:1.0f target:self selector:@selector(refreshV) userInfo:nil repeats:YES]; 89 | self.timer = timer; 90 | 91 | // CADisplayLink* link = [CADisplayLink displayLinkWithTarget:self selector:@selector(refreshV)]; 92 | // [link addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSDefaultRunLoopMode]; 93 | // link.frameInterval = 60; 94 | } 95 | 96 | - (void)viewWillAppear:(BOOL)animated { 97 | [super viewWillAppear:animated]; 98 | 99 | // NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:1.0f target:self selector:@selector(refreshV) userInfo:nil repeats:YES]; 100 | // self.timer = timer; 101 | } 102 | 103 | - (void)viewWillDisappear:(BOOL)animated { 104 | NSLog(@"disOver"); 105 | [self.timer invalidate]; 106 | self.timer = nil; 107 | [super viewWillDisappear:animated]; 108 | } 109 | 110 | - (void)dealloc { 111 | NSLog(@"ove"); 112 | if (self.timer.isValid) { 113 | [self.timer invalidate]; 114 | self.timer = nil; 115 | } 116 | } 117 | 118 | - (void)setAppearance { 119 | self.guanGeView.maxValue = 100.0; 120 | self.guanGeView.scaleDivisions = 10; 121 | self.guanGeView.scaleSubdivisions = 5; 122 | self.guanGeView.scaleStartAngle = 60; 123 | self.guanGeView.scaleEndAngle = 300; 124 | self.guanGeView.innerBackgroundStyle = WMGaugeViewInnerBackgroundStyleFlat; 125 | self.guanGeView.showScaleShadow = NO; 126 | // self.guanGeView.scaleFont = [UIFont fontWithName:@"AvenirNext-UltraLight" size:0.065]; 127 | self.guanGeView.scalesubdivisionsaligment = WMGaugeViewSubdivisionsAlignmentCenter; 128 | self.guanGeView.scaleSubdivisionsWidth = 0.002; 129 | self.guanGeView.scaleSubdivisionsLength = 0.04; 130 | self.guanGeView.scaleDivisionsWidth = 0.007; 131 | self.guanGeView.scaleDivisionsLength = 0.07; 132 | self.guanGeView.needleStyle = WMGaugeViewNeedleStyleFlatThin; 133 | self.guanGeView.needleWidth = 0.012; 134 | self.guanGeView.needleHeight = 0.4; 135 | self.guanGeView.needleScrewStyle = WMGaugeViewNeedleScrewStylePlain; 136 | self.guanGeView.needleScrewRadius = 0.05; 137 | } 138 | 139 | - (void)refreshV { 140 | // NSUserDefaults *userDefaults = [[NSUserDefaults alloc] initWithSuiteName:@"group.gsMonitorDemo"]; 141 | // float availableMemory = [userDefaults floatForKey:@"group.availableMemory"]; 142 | 143 | // 内存、存储 144 | float availableMemory = [self availableMemory]; 145 | self.menoryLab.text = [NSString stringWithFormat:@"%.0f MB", availableMemory]; 146 | 147 | float allMemory = [self getTotalMemorySize]; 148 | float memoryPre = (1-availableMemory/allMemory)*100; 149 | self.memoryPreLab.text = [NSString stringWithFormat:@"%.2f %%", memoryPre]; 150 | if (self.preRef % 2 == 0) { 151 | NSLog(@"%f", memoryPre); 152 | self.guanGeView.value = memoryPre; 153 | if (self.preRef == 100) { 154 | self.preRef = 0; 155 | } 156 | } 157 | self.preRef ++; 158 | 159 | float availableDiskSize = [self getAvailableDiskSize]; 160 | self.diskLab.text = [NSString stringWithFormat:@"%.2f GB", availableDiskSize / 1024.0]; 161 | 162 | // 上行、下行流量 163 | Reachability *reachability = [Reachability reachabilityWithHostName:@"hha"]; 164 | if (reachability.currentReachabilityStatus == ReachableViaWiFi) { 165 | float wifiS_preSecond = [[self getDataCounters][0] floatValue] - self.preWifi_S; 166 | float wifiR_preSecond = [[self getDataCounters][1] floatValue] - self.preWifi_R; 167 | self.topLiuLiang.text = [NSString stringWithFormat:@"%.0f KB/s", wifiS_preSecond]; 168 | self.downLiuLiang.text = [NSString stringWithFormat:@"%.0f KB/s", wifiR_preSecond]; 169 | }else if(reachability.currentReachabilityStatus == ReachableViaWWAN) { 170 | float wwanS_preSecond = [[self getDataCounters][2] floatValue] - self.preWWAN_S; 171 | float wwanR_preSecond = [[self getDataCounters][3] floatValue] - self.preWWAN_R; 172 | self.topLiuLiang.text = [NSString stringWithFormat:@"%.0f KB/s", wwanS_preSecond]; 173 | self.downLiuLiang.text = [NSString stringWithFormat:@"%.0f KB/s", wwanR_preSecond]; 174 | }else { 175 | } 176 | 177 | [self currentLiuLiang]; 178 | 179 | float cpuUsage = [self cpu_usage]; 180 | self.cpuLab.text = [NSString stringWithFormat:@"%.1f%%", cpuUsage]; 181 | } 182 | 183 | // 赋值当前流量 184 | - (void)currentLiuLiang { 185 | NSNumber *wifiSendNumber = [self getDataCounters][0]; 186 | float wifiS = [wifiSendNumber floatValue]; 187 | self.preWifi_S = wifiS; 188 | 189 | NSNumber *wifiReceived = [self getDataCounters][1]; 190 | float wifiR = [wifiReceived floatValue]; 191 | self.preWifi_R = wifiR; 192 | 193 | NSNumber *wwanSendNumber = [self getDataCounters][2]; 194 | float wwanS = [wwanSendNumber floatValue]; 195 | self.preWWAN_S = wwanS; 196 | 197 | NSNumber *wwanReceived = [self getDataCounters][3]; 198 | float wwanR = [wwanReceived floatValue]; 199 | self.preWWAN_R = wwanR; 200 | } 201 | 202 | // 获取当前设备可用内存(单位：MB） 203 | - (float)availableMemory 204 | { 205 | vm_statistics_data_t vmStats; 206 | mach_msg_type_number_t infoCount = HOST_VM_INFO_COUNT; 207 | kern_return_t kernReturn = host_statistics(mach_host_self(), 208 | HOST_VM_INFO, 209 | (host_info_t)&vmStats, 210 | &infoCount); 211 | 212 | if (kernReturn != KERN_SUCCESS) { 213 | return NSNotFound; 214 | } 215 | 216 | return ((vm_page_size *vmStats.free_count) / 1024.0) / 1024.0; 217 | } 218 | 219 | // 获取总内存大小 220 | - (float)getTotalMemorySize 221 | { 222 | return [NSProcessInfo processInfo].physicalMemory / 1024.0 / 1024.0; 223 | } 224 | 225 | // 获取当前设备可用存储(单位：MB） 226 | -(float)getAvailableDiskSize 227 | { 228 | struct statfs buf; 229 | unsigned long long freeSpace = -1; 230 | if (statfs("/var", &buf) >= 0) 231 | { 232 | freeSpace = (unsigned long long)(buf.f_bsize * buf.f_bavail); 233 | } 234 | return freeSpace / 1024.0 / 1024.0; 235 | } 236 | 237 | // 上行、下行流量 238 | - (NSArray *)getDataCounters 239 | { 240 | BOOL success; 241 | struct ifaddrs *addrs; 242 | struct ifaddrs *cursor; 243 | struct if_data *networkStatisc; 244 | long WiFiSent = 0; 245 | long WiFiReceived = 0; 246 | long WWANSent = 0; 247 | long WWANReceived = 0; 248 | NSString *name=[[NSString alloc]init]; 249 | success = getifaddrs(&addrs) == 0; 250 | if (success) 251 | { 252 | cursor = addrs; 253 | while (cursor != NULL) 254 | { 255 | name=[NSString stringWithFormat:@"%s",cursor->ifa_name]; 256 | //NSLog(@"ifa_name %s == %@\n", cursor->ifa_name,name); 257 | // names of interfaces: en0 is WiFi ,pdp_ip0 is WWAN 258 | if (cursor->ifa_addr->sa_family == AF_LINK) 259 | { 260 | if ([name hasPrefix:@"en"]) 261 | { 262 | networkStatisc = (struct if_data *) cursor->ifa_data; 263 | WiFiSent+=networkStatisc->ifi_obytes; 264 | WiFiReceived+=networkStatisc->ifi_ibytes; 265 | //NSLog(@"WiFiSent %d ==%d",WiFiSent,networkStatisc->ifi_obytes); 266 | //NSLog(@"WiFiReceived %d ==%d",WiFiReceived,networkStatisc->ifi_ibytes); 267 | } 268 | if ([name hasPrefix:@"pdp_ip"]) 269 | { 270 | networkStatisc = (struct if_data *) cursor->ifa_data; 271 | WWANSent+=networkStatisc->ifi_obytes; 272 | WWANReceived+=networkStatisc->ifi_ibytes; 273 | //NSLog(@"WWANSent %d ==%d",WWANSent,networkStatisc->ifi_obytes); 274 | //NSLog(@"WWANReceived %d ==%d",WWANReceived,networkStatisc->ifi_ibytes); 275 | } 276 | } 277 | cursor = cursor->ifa_next; 278 | } 279 | freeifaddrs(addrs); 280 | } 281 | return [NSArray arrayWithObjects:[NSNumber numberWithInt:WiFiSent/1024], [NSNumber numberWithInt:WiFiReceived/1024],[NSNumber numberWithInt:WWANSent/1024],[NSNumber numberWithInt:WWANReceived/1024], nil]; 282 | } 283 | 284 | // cpu 285 | -(float) cpu_usage 286 | { 287 | kern_return_t kr; 288 | task_info_data_t tinfo; 289 | mach_msg_type_number_t task_info_count; 290 | 291 | task_info_count = TASK_INFO_MAX; 292 | kr = task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t)tinfo, &task_info_count); 293 | if (kr != KERN_SUCCESS) { 294 | return -1; 295 | } 296 | 297 | task_basic_info_t basic_info; 298 | thread_array_t thread_list; 299 | mach_msg_type_number_t thread_count; 300 | 301 | thread_info_data_t thinfo; 302 | mach_msg_type_number_t thread_info_count; 303 | 304 | thread_basic_info_t basic_info_th; 305 | uint32_t stat_thread = 0; // Mach threads 306 | 307 | basic_info = (task_basic_info_t)tinfo; 308 | 309 | // get threads in the task 310 | kr = task_threads(mach_task_self(), &thread_list, &thread_count); 311 | if (kr != KERN_SUCCESS) { 312 | return -1; 313 | } 314 | if (thread_count > 0) 315 | stat_thread += thread_count; 316 | 317 | long tot_sec = 0; 318 | long tot_usec = 0; 319 | float tot_cpu = 0; 320 | int j; 321 | 322 | for (j = 0; j < thread_count; j++) 323 | { 324 | thread_info_count = THREAD_INFO_MAX; 325 | kr = thread_info(thread_list[j], THREAD_BASIC_INFO, 326 | (thread_info_t)thinfo, &thread_info_count); 327 | if (kr != KERN_SUCCESS) { 328 | return -1; 329 | } 330 | 331 | basic_info_th = (thread_basic_info_t)thinfo; 332 | 333 | if (!(basic_info_th->flags & TH_FLAGS_IDLE)) { 334 | tot_sec = tot_sec + basic_info_th->user_time.seconds + basic_info_th->system_time.seconds; 335 | tot_usec = tot_usec + basic_info_th->system_time.microseconds + basic_info_th->system_time.microseconds; 336 | tot_cpu = tot_cpu + basic_info_th->cpu_usage / (float)TH_USAGE_SCALE * 100.0; 337 | } 338 | 339 | } // for each thread 340 | 341 | kr = vm_deallocate(mach_task_self(), (vm_offset_t)thread_list, thread_count * sizeof(thread_t)); 342 | assert(kr == KERN_SUCCESS); 343 | 344 | return tot_cpu; 345 | } 346 | 347 | - (void)didReceiveMemoryWarning { 348 | [super didReceiveMemoryWarning]; 349 | // Dispose of any resources that can be recreated. 350 | } 351 | 352 | - (void)widgetPerformUpdateWithCompletionHandler:(void (^)(NCUpdateResult))completionHandler { 353 | // Perform any setup necessary in order to update the view. 354 | 355 | // If an error is encountered, use NCUpdateResultFailed 356 | // If there's no update required, use NCUpdateResultNoData 357 | // If there's an update, use NCUpdateResultNewData 358 | 359 | completionHandler(NCUpdateResultNewData); 360 | } 361 | 362 | @end 363 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitor/WMGaugeView.h: -------------------------------------------------------------------------------- 1 | /* 2 | * WMGaugeView.h 3 | * 4 | * Copyright (C) 2014 William Markezana 5 | * 6 | */ 7 | 8 | #import 9 | 10 | typedef enum 11 | { 12 | WMGaugeViewSubdivisionsAlignmentTop, 13 | WMGaugeViewSubdivisionsAlignmentCenter, 14 | WMGaugeViewSubdivisionsAlignmentBottom 15 | } 16 | WMGaugeViewSubdivisionsAlignment; 17 | 18 | typedef enum 19 | { 20 | WMGaugeViewNeedleStyle3D, 21 | WMGaugeViewNeedleStyleFlatThin 22 | } 23 | WMGaugeViewNeedleStyle; 24 | 25 | typedef enum 26 | { 27 | WMGaugeViewNeedleScrewStyleGradient, 28 | WMGaugeViewNeedleScrewStylePlain 29 | } 30 | WMGaugeViewNeedleScrewStyle; 31 | 32 | typedef enum 33 | { 34 | WMGaugeViewInnerBackgroundStyleGradient, 35 | WMGaugeViewInnerBackgroundStyleFlat 36 | } 37 | WMGaugeViewInnerBackgroundStyle; 38 | 39 | @interface WMGaugeView : UIView 40 | 41 | @property (nonatomic) bool showInnerBackground; 42 | @property (nonatomic) bool showInnerRim; 43 | @property (nonatomic) CGFloat innerRimWidth; 44 | @property (nonatomic) CGFloat innerRimBorderWidth; 45 | @property (nonatomic) WMGaugeViewInnerBackgroundStyle innerBackgroundStyle; 46 | 47 | @property (nonatomic) CGFloat needleWidth; 48 | @property (nonatomic) CGFloat needleHeight; 49 | @property (nonatomic) CGFloat needleScrewRadius; 50 | @property (nonatomic) WMGaugeViewNeedleStyle needleStyle; 51 | @property (nonatomic) WMGaugeViewNeedleScrewStyle needleScrewStyle; 52 | 53 | @property (nonatomic) CGFloat scalePosition; 54 | @property (nonatomic) CGFloat scaleStartAngle; 55 | @property (nonatomic) CGFloat scaleEndAngle; 56 | @property (nonatomic) CGFloat scaleDivisions; 57 | @property (nonatomic) CGFloat scaleSubdivisions; 58 | @property (nonatomic) bool showScaleShadow; 59 | @property (nonatomic) WMGaugeViewSubdivisionsAlignment scalesubdivisionsaligment; 60 | @property (nonatomic) CGFloat scaleDivisionsLength; 61 | @property (nonatomic) CGFloat scaleDivisionsWidth; 62 | @property (nonatomic) CGFloat scaleSubdivisionsLength; 63 | @property (nonatomic) CGFloat scaleSubdivisionsWidth; 64 | 65 | @property (nonatomic, strong) UIColor *scaleDivisionColor; 66 | @property (nonatomic, strong) UIColor *scaleSubDivisionColor; 67 | 68 | @property (nonatomic, strong) UIFont *scaleFont; 69 | 70 | @property (nonatomic) CGFloat rangeLabelsWidth; 71 | 72 | @property (nonatomic) float value; 73 | @property (nonatomic) float minValue; 74 | @property (nonatomic) float maxValue; 75 | 76 | @property (nonatomic) bool showRangeLabels; 77 | @property (nonatomic) CGFloat rangeLabelsFontKerning; 78 | @property (nonatomic, strong) NSArray *rangeValues; 79 | @property (nonatomic, strong) NSArray *rangeColors; 80 | @property (nonatomic, strong) NSArray *rangeLabels; 81 | 82 | @property (nonatomic, strong) NSString *unitOfMeasurement; 83 | @property (nonatomic) bool showUnitOfMeasurement; 84 | 85 | - (void)setValue:(float)value animated:(BOOL)animated; 86 | 87 | @end 88 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitor/WMGaugeView.m: -------------------------------------------------------------------------------- 1 | /* 2 | * WMGaugeView.h 3 | * 4 | * Copyright (C) 2014 William Markezana 5 | * 6 | */ 7 | 8 | #import "WMGaugeView.h" 9 | 10 | #define DEGREES_TO_RADIANS(degrees) (degrees) / 180.0 * M_PI 11 | 12 | #define RGB(r,g,b) [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:1.0] 13 | #define RGBA(r,g,b,a) [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a/255.0] 14 | #define CGRGB(r,g,b) RGB(r,g,b).CGColor 15 | #define iCGRGB(r,g,b) (id)CGRGB(r,g,b) 16 | #define CGRGBA(r,g,b,a) RGBA(r,g,b,a).CGColor 17 | #define iCGRGBA(r,g,b,a) (id)CGRGBA(r,g,b,a) 18 | 19 | @implementation WMGaugeView 20 | { 21 | CGRect fullRect; 22 | CGRect innerRimRect; 23 | CGRect innerRimBorderRect; 24 | CGRect faceRect; 25 | CGRect rangeLabelsRect; 26 | CGRect scaleRect; 27 | CGPoint center; 28 | CGFloat scaleRotation; 29 | CGFloat divisionValue; 30 | CGFloat subdivisionValue; 31 | CGFloat subdivisionAngle; 32 | double currentValue; 33 | double needleAcceleration; 34 | double needleVelocity; 35 | NSTimeInterval needleLastMoved; 36 | UIImage *background; 37 | } 38 | 39 | - (id)initWithFrame:(CGRect)frame 40 | { 41 | self = [super initWithFrame:frame]; 42 | if (self) 43 | { 44 | [self initialize]; 45 | } 46 | return self; 47 | } 48 | 49 | - (void)awakeFromNib 50 | { 51 | [self initialize]; 52 | } 53 | 54 | - (void)initialize; 55 | { 56 | _showInnerRim = NO; 57 | _showInnerBackground = YES; 58 | _innerRimWidth = 0.05; 59 | _innerRimBorderWidth = 0.005; 60 | _innerBackgroundStyle = WMGaugeViewInnerBackgroundStyleGradient; 61 | 62 | _needleWidth = 0.035; 63 | _needleHeight = 0.34; 64 | _needleScrewRadius = 0.04; 65 | _needleStyle = WMGaugeViewNeedleStyle3D; 66 | _needleScrewStyle = WMGaugeViewNeedleScrewStyleGradient; 67 | 68 | _scalePosition = 0.025; 69 | _scaleStartAngle = 30.0; 70 | _scaleEndAngle = 330.0; 71 | _scaleDivisions = 12.0; 72 | _scaleSubdivisions = 10.0; 73 | _showScaleShadow = YES; 74 | _scalesubdivisionsaligment = WMGaugeViewSubdivisionsAlignmentTop; 75 | _scaleDivisionsLength = 0.045; 76 | _scaleDivisionsWidth = 0.01; 77 | _scaleSubdivisionsLength = 0.015; 78 | _scaleSubdivisionsWidth = 0.01; 79 | 80 | _value = 0.0; 81 | _minValue = 0.0; 82 | _maxValue = 240.0; 83 | currentValue = 0.0; 84 | 85 | needleVelocity = 0.0; 86 | needleAcceleration = 0.0; 87 | needleLastMoved = -1; 88 | 89 | background = nil; 90 | 91 | _showRangeLabels = NO; 92 | _rangeLabelsWidth = 0.05; 93 | _rangeLabelsFontKerning = 1.0; 94 | _rangeValues = nil; 95 | _rangeColors = nil; 96 | _rangeLabels = nil; 97 | 98 | // _scaleDivisionColor = RGB(68, 84, 105); 99 | _scaleDivisionColor = [UIColor whiteColor]; 100 | _scaleSubDivisionColor = RGB(217, 217, 217); 101 | // [UIColor colorWithRed:217/255.0 green:217/255.0 blue:217/255.0 alpha:1] 102 | 103 | _scaleFont = nil; 104 | 105 | _unitOfMeasurement = @""; 106 | _showUnitOfMeasurement = NO; 107 | 108 | [self initDrawingRects]; 109 | [self initScale]; 110 | } 111 | 112 | - (void)initDrawingRects 113 | { 114 | center = CGPointMake(0.5, 0.5); 115 | fullRect = CGRectMake(0.0, 0.0, 1.0, 1.0); 116 | 117 | _innerRimBorderWidth = _showInnerRim?_innerRimBorderWidth:0.0; 118 | _innerRimWidth = _showInnerRim?_innerRimWidth:0.0; 119 | 120 | innerRimRect = fullRect; 121 | innerRimBorderRect = CGRectMake(innerRimRect.origin.x + _innerRimBorderWidth, 122 | innerRimRect.origin.y + _innerRimBorderWidth, 123 | innerRimRect.size.width - 2 * _innerRimBorderWidth, 124 | innerRimRect.size.height - 2 * _innerRimBorderWidth); 125 | faceRect = CGRectMake(innerRimRect.origin.x + _innerRimWidth, 126 | innerRimRect.origin.y + _innerRimWidth, 127 | innerRimRect.size.width - 2 * _innerRimWidth, 128 | innerRimRect.size.height - 2 * _innerRimWidth); 129 | rangeLabelsRect = CGRectMake(faceRect.origin.x + (_showRangeLabels ? _rangeLabelsWidth : 0.0), 130 | faceRect.origin.y + (_showRangeLabels ? _rangeLabelsWidth : 0.0), 131 | faceRect.size.width - 2 * (_showRangeLabels ? _rangeLabelsWidth : 0.0), 132 | faceRect.size.height - 2 * (_showRangeLabels ? _rangeLabelsWidth : 0.0)); 133 | scaleRect = CGRectMake(rangeLabelsRect.origin.x + _scalePosition, 134 | rangeLabelsRect.origin.y + _scalePosition, 135 | rangeLabelsRect.size.width - 2 * _scalePosition, 136 | rangeLabelsRect.size.height - 2 * _scalePosition); 137 | } 138 | 139 | - (void)rotateContext:(CGContextRef)context fromCenter:(CGPoint)center_ withAngle:(CGFloat)angle 140 | { 141 | CGContextTranslateCTM(context, center_.x, center_.y); 142 | CGContextRotateCTM(context, angle); 143 | CGContextTranslateCTM(context, -center_.x, -center_.y); 144 | } 145 | 146 | - (void)drawRect:(CGRect)rect 147 | { 148 | [self computeCurrentValue]; 149 | 150 | if (background == nil) 151 | { 152 | UIGraphicsBeginImageContextWithOptions(rect.size, NO, [UIScreen mainScreen].scale); 153 | CGContextRef context = UIGraphicsGetCurrentContext(); 154 | CGContextScaleCTM(context, rect.size.width , rect.size.height); 155 | [self drawGauge:context]; 156 | background = UIGraphicsGetImageFromCurrentImageContext(); 157 | UIGraphicsEndImageContext(); 158 | } 159 | 160 | [background drawInRect:rect]; 161 | 162 | CGContextRef context = UIGraphicsGetCurrentContext(); 163 | CGContextScaleCTM(context, rect.size.width , rect.size.height); 164 | 165 | [self drawNeedle:context]; 166 | } 167 | 168 | - (void)drawGauge:(CGContextRef)context 169 | { 170 | [self drawRim:context]; 171 | if (_showInnerBackground) 172 | [self drawFace:context]; 173 | if (_showUnitOfMeasurement) 174 | [self drawText:context]; 175 | [self drawScale:context]; 176 | if (_showRangeLabels) 177 | [self drawRangeLabels:context]; 178 | } 179 | 180 | - (void)drawRim:(CGContextRef)context 181 | { 182 | 183 | } 184 | 185 | - (void)drawFace:(CGContextRef)context 186 | { 187 | switch (_innerBackgroundStyle) 188 | { 189 | case WMGaugeViewInnerBackgroundStyleGradient: 190 | { 191 | // Default Face 192 | CGColorSpaceRef baseSpace = CGColorSpaceCreateDeviceRGB(); 193 | CGGradientRef gradient = CGGradientCreateWithColors(baseSpace, (CFArrayRef)@[iCGRGB(96, 96, 96), iCGRGB(68, 68, 68), iCGRGB(32, 32, 32)], (const CGFloat[]){0.35, 0.96, 0.99}); 194 | CGColorSpaceRelease(baseSpace), baseSpace = NULL; 195 | CGContextAddEllipseInRect(context, faceRect); 196 | CGContextClip(context); 197 | CGContextDrawRadialGradient(context, gradient, center, 0, center, faceRect.size.width / 2.0, kCGGradientDrawsAfterEndLocation); 198 | CGGradientRelease(gradient), gradient = NULL; 199 | 200 | // Shadow 201 | baseSpace = CGColorSpaceCreateDeviceRGB(); 202 | gradient = CGGradientCreateWithColors(baseSpace, (CFArrayRef)@[iCGRGBA(40, 96, 170, 60), iCGRGBA(15, 34, 98, 80), iCGRGBA(0, 0, 0, 120), iCGRGBA(0, 0, 0, 140)], (const CGFloat[]){0.60, 0.85, 0.96, 0.99}); 203 | CGColorSpaceRelease(baseSpace), baseSpace = NULL; 204 | CGContextAddEllipseInRect(context, faceRect); 205 | CGContextClip(context); 206 | CGContextDrawRadialGradient(context, gradient, center, 0, center, faceRect.size.width / 2.0, kCGGradientDrawsAfterEndLocation); 207 | CGGradientRelease(gradient), gradient = NULL; 208 | 209 | // Border 210 | CGContextSetLineWidth(context, 0.005); 211 | CGContextSetStrokeColorWithColor(context, CGRGBA(81, 84, 89, 160)); 212 | CGContextAddEllipseInRect(context, faceRect); 213 | CGContextStrokePath(context); 214 | } 215 | break; 216 | 217 | case WMGaugeViewInnerBackgroundStyleFlat: 218 | { 219 | #define EXTERNAL_RING_RADIUS 0.24 220 | #define INTERNAL_RING_RADIUS 0.1 221 | 222 | CGContextAddEllipseInRect(context, CGRectMake(center.x - EXTERNAL_RING_RADIUS, center.y - EXTERNAL_RING_RADIUS, EXTERNAL_RING_RADIUS * 2.0, EXTERNAL_RING_RADIUS * 2.0)); 223 | CGContextSetFillColorWithColor(context, [[UIColor colorWithWhite:0 alpha:0.2] CGColor]); 224 | CGContextFillPath(context); 225 | 226 | 227 | CGContextAddEllipseInRect(context, CGRectMake(center.x - INTERNAL_RING_RADIUS, center.y - INTERNAL_RING_RADIUS, INTERNAL_RING_RADIUS * 2.0, INTERNAL_RING_RADIUS * 2.0)); 228 | CGContextSetFillColorWithColor(context, [[UIColor colorWithWhite:0 alpha:0.1] CGColor]); 229 | CGContextFillPath(context); 230 | } 231 | break; 232 | 233 | default: 234 | break; 235 | } 236 | } 237 | 238 | - (void)drawText:(CGContextRef)context 239 | { 240 | CGContextSetShadow(context, CGSizeMake(0.05, 0.05), 2.0); 241 | UIFont* font = [UIFont fontWithName:@"Helvetica" size:0.04]; 242 | NSDictionary* stringAttrs = @{ NSFontAttributeName : font, NSForegroundColorAttributeName : [UIColor whiteColor] }; 243 | NSAttributedString* attrStr = [[NSAttributedString alloc] initWithString:_unitOfMeasurement attributes:stringAttrs]; 244 | CGSize fontWidth = [_unitOfMeasurement sizeWithAttributes:stringAttrs]; 245 | [attrStr drawAtPoint:CGPointMake(0.5 - fontWidth.width / 2.0, 0.6)]; 246 | } 247 | 248 | - (void)drawScale:(CGContextRef)context 249 | { 250 | 251 | CGContextSaveGState(context); 252 | [self rotateContext:context fromCenter:center withAngle:DEGREES_TO_RADIANS(180 + _scaleStartAngle)]; 253 | 254 | int totalTicks = _scaleDivisions * _scaleSubdivisions + 1; 255 | for (int i = 0; i < totalTicks; i++) 256 | { 257 | CGFloat offset = 0.0; 258 | if (_scalesubdivisionsaligment == WMGaugeViewSubdivisionsAlignmentCenter) offset = (_scaleDivisionsLength - _scaleSubdivisionsLength) / 2.0; 259 | if (_scalesubdivisionsaligment == WMGaugeViewSubdivisionsAlignmentBottom) offset = _scaleDivisionsLength - _scaleSubdivisionsLength; 260 | 261 | CGFloat y1 = scaleRect.origin.y; 262 | CGFloat y2 = y1 + _scaleSubdivisionsLength; 263 | CGFloat y3 = y1 + _scaleDivisionsLength; 264 | 265 | float value = [self valueForTick:i]; 266 | float div = (_maxValue - _minValue) / _scaleDivisions; 267 | float mod = (int)value % (int)div; 268 | 269 | if ((abs(mod - 0) < 0.000001) || (abs(mod - div) < 0.000001)) 270 | { 271 | UIColor *color = (_rangeValues && _rangeColors)?[self rangeColorForValue:value]:_scaleDivisionColor; 272 | CGContextSetStrokeColorWithColor(context, color.CGColor); 273 | CGContextSetLineWidth(context, _scaleDivisionsWidth); 274 | CGContextSetShadow(context, CGSizeMake(0.05, 0.05), _showScaleShadow?2.0:0.0); 275 | 276 | CGContextMoveToPoint(context, 0.5, y1); 277 | CGContextAddLineToPoint(context, 0.5, y3); 278 | CGContextStrokePath(context); 279 | 280 | NSString *valueString = [NSString stringWithFormat:@"%0.0f",value]; 281 | UIFont* font = _scaleFont?_scaleFont:[UIFont fontWithName:@"Helvetica-Bold" size:0.05]; 282 | NSDictionary* stringAttrs = @{ NSFontAttributeName : font, NSForegroundColorAttributeName : color }; 283 | NSAttributedString* attrStr = [[NSAttributedString alloc] initWithString:valueString attributes:stringAttrs]; 284 | CGSize fontWidth = [valueString sizeWithAttributes:stringAttrs]; 285 | [attrStr drawAtPoint:CGPointMake(0.5 - fontWidth.width / 2.0, y3 + 0.005)]; 286 | } 287 | else 288 | { 289 | UIColor *color = (_rangeValues && _rangeColors)?[self rangeColorForValue:value]:_scaleSubDivisionColor; 290 | CGContextSetStrokeColorWithColor(context, color.CGColor); 291 | CGContextSetLineWidth(context, _scaleSubdivisionsWidth); 292 | CGContextMoveToPoint(context, 0.5, y1); 293 | if (_showScaleShadow) CGContextSetShadow(context, CGSizeMake(0.05, 0.05), 2.0); 294 | 295 | CGContextMoveToPoint(context, 0.5, y1 + offset); 296 | CGContextAddLineToPoint(context, 0.5, y2 + offset); 297 | CGContextStrokePath(context); 298 | } 299 | 300 | [self rotateContext:context fromCenter:center withAngle:DEGREES_TO_RADIANS(subdivisionAngle)]; 301 | } 302 | CGContextRestoreGState(context); 303 | 304 | } 305 | 306 | - (void) drawStringAtContext:(CGContextRef) context string:(NSString*)text withCenter:(CGPoint)center_ radius:(CGFloat)radius startAngle:(CGFloat)startAngle endAngle:(CGFloat)endAngle 307 | { 308 | CGContextSaveGState(context); 309 | 310 | UIFont* font = _scaleFont?_scaleFont:[UIFont fontWithName:@"Helvetica" size:0.05]; 311 | NSDictionary* stringAttrs = @{ NSFontAttributeName : font, NSForegroundColorAttributeName : [UIColor whiteColor] }; 312 | CGSize textSize = [text sizeWithAttributes:stringAttrs]; 313 | 314 | float perimeter = 2 * M_PI * radius; 315 | float textAngle = textSize.width / perimeter * 2 * M_PI * _rangeLabelsFontKerning; 316 | float offset = ((endAngle - startAngle) - textAngle) / 2.0; 317 | 318 | float letterPosition = 0; 319 | NSString *lastLetter = @""; 320 | 321 | [self rotateContext:context fromCenter:center withAngle:startAngle + offset]; 322 | for (int index = 0; index < [text length]; index++) 323 | { 324 | NSRange range = {index, 1}; 325 | NSString* letter = [text substringWithRange:range]; 326 | NSAttributedString* attrStr = [[NSAttributedString alloc] initWithString:letter attributes:stringAttrs]; 327 | CGSize charSize = [letter sizeWithAttributes:stringAttrs]; 328 | 329 | float totalWidth = [[NSString stringWithFormat:@"%@%@", lastLetter, letter] sizeWithAttributes:stringAttrs].width; 330 | float currentLetterWidth = [letter sizeWithAttributes:stringAttrs].width; 331 | float lastLetterWidth = [lastLetter sizeWithAttributes:stringAttrs].width; 332 | float kerning = (lastLetterWidth) ? 0 : ((currentLetterWidth + lastLetterWidth) - totalWidth); 333 | 334 | letterPosition += (charSize.width / 2) - kerning; 335 | float angle = (letterPosition / perimeter * 2 * M_PI) * _rangeLabelsFontKerning; 336 | CGPoint letterPoint = CGPointMake((radius - charSize.height / 2.0) * cos(angle) + center_.x, (radius - charSize.height / 2.0) * sin(angle) + center_.y); 337 | 338 | CGContextSaveGState(context); 339 | CGContextTranslateCTM(context, letterPoint.x, letterPoint.y); 340 | CGAffineTransform rotationTransform = CGAffineTransformMakeRotation(angle + M_PI_2); 341 | CGContextConcatCTM(context, rotationTransform); 342 | CGContextTranslateCTM(context, -letterPoint.x, -letterPoint.y); 343 | 344 | [attrStr drawAtPoint:CGPointMake(letterPoint.x - charSize.width/2 , letterPoint.y - charSize.height)]; 345 | 346 | CGContextRestoreGState(context); 347 | 348 | letterPosition += charSize.width / 2; 349 | lastLetter = letter; 350 | } 351 | CGContextRestoreGState(context); 352 | } 353 | 354 | - (void)drawRangeLabels:(CGContextRef)context 355 | { 356 | CGContextSaveGState(context); 357 | [self rotateContext:context fromCenter:center withAngle:DEGREES_TO_RADIANS(90 + _scaleStartAngle)]; 358 | CGContextSetShadow(context, CGSizeMake(0.0, 0.0), 0.0); 359 | 360 | CGFloat maxAngle = _scaleEndAngle - _scaleStartAngle; 361 | CGFloat lastStartAngle = 0.0f; 362 | 363 | for (int i = 0; i < _rangeValues.count; i ++) 364 | { 365 | float value = ((NSNumber*)[_rangeValues objectAtIndex:i]).floatValue; 366 | float valueAngle = (value - _minValue) / (_maxValue - _minValue) * maxAngle; 367 | 368 | UIBezierPath *path = [UIBezierPath bezierPath]; 369 | [path addArcWithCenter:center radius:rangeLabelsRect.size.width / 2.0 + 0.01 startAngle:DEGREES_TO_RADIANS(lastStartAngle) endAngle:DEGREES_TO_RADIANS(valueAngle) clockwise:YES]; 370 | 371 | UIColor *color = _rangeColors[i]; 372 | [color setStroke]; 373 | path.lineWidth = _rangeLabelsWidth; 374 | [path stroke]; 375 | 376 | [self drawStringAtContext:context string:(NSString*)_rangeLabels[i] withCenter:center radius:rangeLabelsRect.size.width / 2.0 + 0.008 startAngle:DEGREES_TO_RADIANS(lastStartAngle) endAngle:DEGREES_TO_RADIANS(valueAngle)]; 377 | 378 | lastStartAngle = valueAngle; 379 | } 380 | 381 | CGContextRestoreGState(context); 382 | } 383 | 384 | - (void)drawNeedle:(CGContextRef)context 385 | { 386 | [self rotateContext:context fromCenter:center withAngle:DEGREES_TO_RADIANS(180 + _scaleStartAngle + (currentValue - _minValue) / (_maxValue - _minValue) * (_scaleEndAngle - _scaleStartAngle))]; 387 | 388 | switch (_needleStyle) 389 | { 390 | case WMGaugeViewNeedleStyle3D: 391 | { 392 | CGContextSetShadow(context, CGSizeMake(0.05, 0.05), 8.0); 393 | 394 | // Left Needle 395 | UIBezierPath *leftNeedlePath = [UIBezierPath bezierPath]; 396 | [leftNeedlePath moveToPoint:center]; 397 | [leftNeedlePath addLineToPoint:CGPointMake(center.x - _needleWidth, center.y)]; 398 | [leftNeedlePath addLineToPoint:CGPointMake(center.x, center.x - _needleHeight)]; 399 | [leftNeedlePath closePath]; 400 | [RGB(176, 10, 19) setFill]; 401 | [leftNeedlePath fill]; 402 | 403 | // Right Needle 404 | UIBezierPath *rightNeedlePath = [UIBezierPath bezierPath]; 405 | [rightNeedlePath moveToPoint:center]; 406 | [rightNeedlePath addLineToPoint:CGPointMake(center.x + _needleWidth, center.y)]; 407 | [rightNeedlePath addLineToPoint:CGPointMake(center.x, center.x - _needleHeight)]; 408 | [rightNeedlePath closePath]; 409 | [RGB(252, 18, 30) setFill]; 410 | [rightNeedlePath fill]; 411 | } 412 | break; 413 | 414 | case WMGaugeViewNeedleStyleFlatThin: 415 | { 416 | UIBezierPath *needlePath = [UIBezierPath bezierPath]; 417 | [needlePath moveToPoint:CGPointMake(center.x - _needleWidth, center.y)]; 418 | [needlePath addLineToPoint:CGPointMake(center.x + _needleWidth, center.y)]; 419 | [needlePath addLineToPoint:CGPointMake(center.x, center.x - _needleHeight)]; 420 | [needlePath closePath]; 421 | 422 | #define SHADOW_OFFSET 0.008 423 | CGContextTranslateCTM(context, -SHADOW_OFFSET, -SHADOW_OFFSET); 424 | [RGBA(0, 0, 0, 40) setFill]; 425 | [RGBA(0, 0, 0, 20) setStroke]; 426 | [needlePath fill]; 427 | needlePath.lineWidth = 0.004; 428 | [needlePath stroke]; 429 | CGContextTranslateCTM(context, SHADOW_OFFSET, SHADOW_OFFSET); 430 | 431 | // [RGB(255, 104, 97) setFill]; 432 | [[UIColor lightGrayColor] setFill]; 433 | // [UIColor colorWithRed:255/255.0 green:104/255.0 blue:97/255.0 alpha:1] 434 | // [RGB(255, 104, 97) setStroke]; 435 | [[UIColor lightGrayColor] setStroke]; 436 | // [UIColor colorWithRed:255/255.0 green:104/255.0 blue:97/255.0 alpha:1] 437 | [needlePath fill]; 438 | needlePath.lineWidth = 0.004; 439 | [needlePath stroke]; 440 | } 441 | break; 442 | 443 | default: 444 | break; 445 | } 446 | 447 | [self drawNeedleScrew:context]; 448 | } 449 | 450 | - (void)drawNeedleScrew:(CGContextRef)context 451 | { 452 | switch (_needleScrewStyle) 453 | { 454 | case WMGaugeViewNeedleScrewStyleGradient: 455 | { 456 | // Screw 457 | CGColorSpaceRef baseSpace = CGColorSpaceCreateDeviceRGB(); 458 | CGGradientRef gradient = CGGradientCreateWithColors(baseSpace, (CFArrayRef)@[iCGRGB(171, 171, 171), iCGRGB(255, 255, 255), iCGRGB(171, 171, 171)], (const CGFloat[]){0.05, 0.9, 1.00}); 459 | CGColorSpaceRelease(baseSpace), baseSpace = NULL; 460 | CGContextAddEllipseInRect(context, CGRectMake(center.x - _needleScrewRadius, center.y - _needleScrewRadius, _needleScrewRadius * 2.0, _needleScrewRadius * 2.0)); 461 | CGContextClip(context); 462 | CGContextDrawRadialGradient(context, gradient, center, 0, center, _needleScrewRadius * 2.0, kCGGradientDrawsAfterEndLocation); 463 | CGGradientRelease(gradient), gradient = NULL; 464 | 465 | // Border 466 | CGContextSetLineWidth(context, 0.005); 467 | CGContextSetStrokeColorWithColor(context, CGRGBA(81, 84, 89, 100)); 468 | CGContextAddEllipseInRect(context, CGRectMake(center.x - _needleScrewRadius, center.y - _needleScrewRadius, _needleScrewRadius * 2.0, _needleScrewRadius * 2.0)); 469 | CGContextStrokePath(context); 470 | } 471 | break; 472 | 473 | case WMGaugeViewNeedleScrewStylePlain: 474 | { 475 | CGContextAddEllipseInRect(context, CGRectMake(center.x - _needleScrewRadius, center.y - _needleScrewRadius, _needleScrewRadius * 2.0, _needleScrewRadius * 2.0)); 476 | CGContextSetFillColorWithColor(context, [[UIColor whiteColor] CGColor]); 477 | // [UIColor colorWithRed:68/255.0 green:84/255.0 blue:105/255.0 alpha:1]; 478 | CGContextFillPath(context); 479 | } 480 | break; 481 | 482 | default: 483 | break; 484 | } 485 | } 486 | 487 | - (void)initScale 488 | { 489 | scaleRotation = (int)(_scaleStartAngle + 180) % 360; 490 | divisionValue = (_maxValue - _minValue) / _scaleDivisions; 491 | subdivisionValue = divisionValue / _scaleSubdivisions; 492 | subdivisionAngle = (_scaleEndAngle - _scaleStartAngle) / (_scaleDivisions * _scaleSubdivisions); 493 | } 494 | 495 | - (float)valueForTick:(int)tick 496 | { 497 | return tick * (divisionValue / _scaleSubdivisions) + _minValue; 498 | } 499 | 500 | - (void)computeCurrentValue 501 | { 502 | if (currentValue == _value) 503 | return; 504 | 505 | if (-1 != needleLastMoved) 506 | { 507 | NSTimeInterval time = ([[NSDate date] timeIntervalSince1970] - needleLastMoved); 508 | 509 | needleAcceleration = 5.0 * (_value - currentValue); 510 | currentValue += needleVelocity * time; 511 | needleVelocity += needleAcceleration * time * 2.0; 512 | 513 | if (fabs(_value - currentValue) < (_maxValue - _minValue) * 0.01) 514 | { 515 | currentValue = _value; 516 | needleVelocity = 0.0; 517 | needleAcceleration = 0.0; 518 | needleLastMoved = -1; 519 | } 520 | else 521 | { 522 | needleLastMoved = [[NSDate date] timeIntervalSince1970]; 523 | } 524 | 525 | dispatch_async(dispatch_get_main_queue(), ^(void) 526 | { 527 | [self setNeedsDisplay]; 528 | }); 529 | } 530 | else 531 | { 532 | needleLastMoved = [[NSDate date] timeIntervalSince1970]; 533 | [self computeCurrentValue]; 534 | } 535 | } 536 | 537 | - (UIColor*)rangeColorForValue:(float)value 538 | { 539 | NSInteger length = _rangeValues.count; 540 | for (int i = 0; i < length - 1; i++) 541 | { 542 | if (value < [_rangeValues[i] floatValue]) 543 | return _rangeColors[i]; 544 | } 545 | if (value <= [_rangeValues[length - 1] floatValue]) 546 | return _rangeColors[length - 1]; 547 | return nil; 548 | } 549 | 550 | - (void)invalidateBackground 551 | { 552 | background = nil; 553 | [self initDrawingRects]; 554 | [self initScale]; 555 | [self setNeedsDisplay]; 556 | } 557 | 558 | #pragma mark - Properties 559 | 560 | - (void)setValue:(float)value 561 | { 562 | if (value > _maxValue) 563 | _value = _maxValue; 564 | else if (value < _minValue) 565 | _value = _minValue; 566 | else 567 | _value = value; 568 | 569 | needleVelocity = 0.0; 570 | needleAcceleration = 0.0; 571 | needleLastMoved = -1; 572 | 573 | [self setNeedsDisplay]; 574 | } 575 | 576 | - (void)setValue:(float)value animated:(BOOL)animated 577 | { 578 | self.value = value; 579 | if (!animated) 580 | currentValue = _value; 581 | } 582 | 583 | - (void)setShowInnerBackground:(bool)showInnerBackground 584 | { 585 | _showInnerBackground = showInnerBackground; 586 | [self invalidateBackground]; 587 | } 588 | 589 | - (void)setShowInnerRim:(bool)showInnerRim 590 | { 591 | _showInnerRim = showInnerRim; 592 | [self invalidateBackground]; 593 | } 594 | 595 | - (void)setInnerRimWidth:(CGFloat)innerRimWidth 596 | { 597 | _innerRimWidth = innerRimWidth; 598 | [self invalidateBackground]; 599 | } 600 | 601 | - (void)setInnerRimBordeWidth:(CGFloat)innerRimBorderWidth 602 | { 603 | _innerRimBorderWidth = innerRimBorderWidth; 604 | [self invalidateBackground]; 605 | } 606 | 607 | - (void)setInnerBackgroundStyle:(WMGaugeViewInnerBackgroundStyle)innerBackgroundStyle 608 | { 609 | _innerBackgroundStyle = innerBackgroundStyle; 610 | [self invalidateBackground]; 611 | } 612 | 613 | - (void)setNeedleWidth:(CGFloat)needleWidth 614 | { 615 | _needleWidth = needleWidth; 616 | [self setNeedsDisplay]; 617 | } 618 | 619 | - (void)setNeedleHeight:(CGFloat)needleHeight 620 | { 621 | _needleHeight = needleHeight; 622 | [self setNeedsDisplay]; 623 | } 624 | 625 | - (void)setNeedleScrewRadius:(CGFloat)needleScrewRadius 626 | { 627 | _needleScrewRadius = needleScrewRadius; 628 | [self setNeedsDisplay]; 629 | } 630 | 631 | - (void)setNeedleStyle:(WMGaugeViewNeedleStyle)needleStyle 632 | { 633 | _needleStyle = needleStyle; 634 | [self setNeedsDisplay]; 635 | } 636 | 637 | - (void)setNeedleScrewStyle:(WMGaugeViewNeedleScrewStyle)needleScrewStyle 638 | { 639 | _needleScrewStyle = needleScrewStyle; 640 | [self setNeedsDisplay]; 641 | } 642 | 643 | - (void)setScalePosition:(CGFloat)scalePosition 644 | { 645 | _scalePosition = scalePosition; 646 | [self invalidateBackground]; 647 | } 648 | 649 | - (void)setScaleStartAngle:(CGFloat)scaleStartAngle 650 | { 651 | _scaleStartAngle = scaleStartAngle; 652 | [self invalidateBackground]; 653 | } 654 | 655 | - (void)setScaleEndAngle:(CGFloat)scaleEndAngle 656 | { 657 | _scaleEndAngle = scaleEndAngle; 658 | [self invalidateBackground]; 659 | } 660 | 661 | - (void)setScaleDivisions:(CGFloat)scaleDivisions 662 | { 663 | _scaleDivisions = scaleDivisions; 664 | [self invalidateBackground]; 665 | } 666 | 667 | - (void)setScaleSubdivisions:(CGFloat)scaleSubdivisions 668 | { 669 | _scaleSubdivisions = scaleSubdivisions; 670 | [self invalidateBackground]; 671 | } 672 | 673 | - (void)setShowScaleShadow:(bool)showScaleShadow 674 | { 675 | _showScaleShadow = showScaleShadow; 676 | [self invalidateBackground]; 677 | } 678 | 679 | - (void)setScalesubdivisionsaligment:(WMGaugeViewSubdivisionsAlignment)scalesubdivisionsaligment 680 | { 681 | _scalesubdivisionsaligment = scalesubdivisionsaligment; 682 | [self invalidateBackground]; 683 | } 684 | 685 | - (void)setScaleDivisionsLength:(CGFloat)scaleDivisionsLength 686 | { 687 | _scaleDivisionsLength = scaleDivisionsLength; 688 | [self invalidateBackground]; 689 | } 690 | 691 | - (void)setScaleDivisionsWidth:(CGFloat)scaleDivisionsWidth 692 | { 693 | _scaleDivisionsWidth = scaleDivisionsWidth; 694 | [self invalidateBackground]; 695 | } 696 | 697 | - (void)setScaleSubdivisionsLength:(CGFloat)scaleSubdivisionsLength 698 | { 699 | _scaleSubdivisionsLength = scaleSubdivisionsLength; 700 | [self invalidateBackground]; 701 | } 702 | 703 | - (void)setScaleSubdivisionsWidth:(CGFloat)scaleSubdivisionsWidth 704 | { 705 | _scaleSubdivisionsWidth = scaleSubdivisionsWidth; 706 | [self invalidateBackground]; 707 | } 708 | 709 | - (void)setScaleDivisionColor:(UIColor *)scaleDivisionColor 710 | { 711 | _scaleDivisionColor = scaleDivisionColor; 712 | [self invalidateBackground]; 713 | } 714 | 715 | - (void)setScaleSubDivisionColor:(UIColor *)scaleSubDivisionColor 716 | { 717 | _scaleSubDivisionColor = scaleSubDivisionColor; 718 | [self invalidateBackground]; 719 | } 720 | 721 | - (void)setScaleFont:(UIFont *)scaleFont 722 | { 723 | _scaleFont = scaleFont; 724 | [self invalidateBackground]; 725 | } 726 | 727 | - (void)setRangeLabelsWidth:(CGFloat)rangeLabelsWidth 728 | { 729 | _rangeLabelsWidth = rangeLabelsWidth; 730 | [self invalidateBackground]; 731 | } 732 | 733 | - (void)setMinValue:(float)minValue 734 | { 735 | _minValue = minValue; 736 | [self invalidateBackground]; 737 | } 738 | 739 | - (void)setMaxValue:(float)maxValue 740 | { 741 | _maxValue = maxValue; 742 | [self invalidateBackground]; 743 | } 744 | 745 | - (void)setRangeValues:(NSArray *)rangeValues 746 | { 747 | _rangeValues = rangeValues; 748 | [self invalidateBackground]; 749 | } 750 | 751 | - (void)setRangeColors:(NSArray *)rangeColors 752 | { 753 | _rangeColors = rangeColors; 754 | [self invalidateBackground]; 755 | } 756 | 757 | - (void)setRangeLabels:(NSArray *)rangeLabels 758 | { 759 | _rangeLabels = rangeLabels; 760 | [self invalidateBackground]; 761 | } 762 | 763 | - (void)setUnitOfMeasurement:(NSString *)unitOfMeasurement 764 | { 765 | _unitOfMeasurement = unitOfMeasurement; 766 | [self invalidateBackground]; 767 | } 768 | 769 | - (void)setShowUnitOfMeasurement:(bool)showUnitOfMeasurement 770 | { 771 | _showUnitOfMeasurement = showUnitOfMeasurement; 772 | [self invalidateBackground]; 773 | } 774 | 775 | - (void)setShowRangeLabels:(bool)showRangeLabels 776 | { 777 | _showRangeLabels = showRangeLabels; 778 | [self invalidateBackground]; 779 | } 780 | 781 | - (void)setRangeLabelsFontKerning:(CGFloat)rangeLabelsFontKerning 782 | { 783 | _rangeLabelsFontKerning = rangeLabelsFontKerning; 784 | [self invalidateBackground]; 785 | } 786 | 787 | @end 788 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitor/ZYDMonitor.entitlements: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | com.apple.security.application-groups 6 | 7 | group.ZYDMonitor 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 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All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface AppDelegate : UIResponder 12 | 13 | @property (strong, nonatomic) UIWindow *window; 14 | 15 | 16 | @end 17 | 18 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/AppDelegate.m: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.m 3 | // ZYDMonitorDemo 4 | // 5 | // Created by 朱耀东 on 15/11/16. 6 | // Copyright © 2015年 zyd. All rights reserved. 7 | // 8 | 9 | #import "AppDelegate.h" 10 | 11 | @interface AppDelegate () 12 | 13 | @end 14 | 15 | @implementation AppDelegate 16 | 17 | 18 | - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { 19 | // Override point for customization after application launch. 20 | return YES; 21 | } 22 | 23 | - (void)applicationWillResignActive:(UIApplication *)application { 24 | // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. 25 | // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game. 26 | } 27 | 28 | - (void)applicationDidEnterBackground:(UIApplication *)application { 29 | // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. 30 | // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 31 | } 32 | 33 | - (void)applicationWillEnterForeground:(UIApplication *)application { 34 | // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background. 35 | } 36 | 37 | - (void)applicationDidBecomeActive:(UIApplication *)application { 38 | // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. 39 | } 40 | 41 | - (void)applicationWillTerminate:(UIApplication *)application { 42 | // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. 43 | } 44 | 45 | @end 46 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "iphone", 5 | "size" : "29x29", 6 | "scale" : "2x" 7 | }, 8 | { 9 | "idiom" : "iphone", 10 | "size" : "29x29", 11 | "scale" : "3x" 12 | }, 13 | { 14 | "idiom" : "iphone", 15 | "size" : "40x40", 16 | "scale" : "2x" 17 | }, 18 | { 19 | "idiom" : "iphone", 20 | "size" : "40x40", 21 | "scale" : "3x" 22 | }, 23 | { 24 | "idiom" : "iphone", 25 | "size" : "60x60", 26 | "scale" : "2x" 27 | }, 28 | { 29 | "idiom" : "iphone", 30 | "size" : "60x60", 31 | "scale" : "3x" 32 | } 33 | ], 34 | "info" : { 35 | "version" : 1, 36 | "author" : "xcode" 37 | } 38 | } -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/Assets.xcassets/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "info" : { 3 | "version" : 1, 4 | "author" : "xcode" 5 | } 6 | } -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/Assets.xcassets/snow.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x" 6 | }, 7 | { 8 | "idiom" : "universal", 9 | "filename" : "雪花.png", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/Assets.xcassets/snow.imageset/雪花.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alwaysDB/ZYDMonitor/f87fcd76c9927057dd1c5a5b65487cd000277d68/ZYDMonitorDemo/ZYDMonitorDemo/Assets.xcassets/snow.imageset/雪花.png -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 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 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 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 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | LSRequiresIPhoneOS 24 | 25 | UILaunchStoryboardName 26 | LaunchScreen 27 | UIMainStoryboardFile 28 | Main 29 | UIRequiredDeviceCapabilities 30 | 31 | armv7 32 | 33 | UISupportedInterfaceOrientations 34 | 35 | UIInterfaceOrientationPortrait 36 | UIInterfaceOrientationLandscapeLeft 37 | UIInterfaceOrientationLandscapeRight 38 | 39 | 40 | 41 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/UIView+Category.h: -------------------------------------------------------------------------------- 1 | 2 | #import 3 | 4 | @interface UIView (Category) 5 | @property (nonatomic, assign) CGFloat x; 6 | @property (nonatomic, assign) CGFloat y; 7 | @property (nonatomic, assign) CGFloat centerX; 8 | @property (nonatomic, assign) CGFloat centerY; 9 | @property (nonatomic, assign) CGFloat width; 10 | @property (nonatomic, assign) CGFloat height; 11 | @property (nonatomic, assign) CGSize size; 12 | @property (nonatomic, assign) CGPoint origin; 13 | @end 14 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/UIView+Category.m: -------------------------------------------------------------------------------- 1 | 2 | #import "UIView+Category.h" 3 | 4 | @implementation UIView (Category) 5 | #pragma mark set方法 6 | - (void)setX:(CGFloat)x 7 | { 8 | CGRect frame = self.frame; 9 | frame.origin.x = x; 10 | self.frame = frame; 11 | } 12 | 13 | - (void)setY:(CGFloat)y 14 | { 15 | CGRect frame = self.frame; 16 | frame.origin.y = y; 17 | self.frame = frame; 18 | } 19 | 20 | - (void)setCenterX:(CGFloat)centerX 21 | { 22 | CGPoint center = self.center; 23 | center.x = centerX; 24 | self.center = center; 25 | } 26 | 27 | - (void)setCenterY:(CGFloat)centerY 28 | { 29 | CGPoint center = self.center; 30 | center.y = centerY; 31 | self.center = center; 32 | } 33 | 34 | - (void)setWidth:(CGFloat)width 35 | { 36 | CGRect frame = self.frame; 37 | frame.size.width = width; 38 | self.frame = frame; 39 | } 40 | 41 | - (void)setHeight:(CGFloat)height 42 | { 43 | CGRect frame = self.frame; 44 | frame.size.height = height; 45 | self.frame = frame; 46 | } 47 | 48 | - (void)setSize:(CGSize)size 49 | { 50 | CGRect frame = self.frame; 51 | frame.size = size; 52 | self.frame = frame; 53 | } 54 | 55 | - (void)setOrigin:(CGPoint)origin 56 | { 57 | CGRect frame = self.frame; 58 | frame.origin = origin; 59 | self.frame = frame; 60 | } 61 | 62 | #pragma mark get方法 63 | - (CGFloat)x 64 | { 65 | return self.frame.origin.x; 66 | } 67 | 68 | - (CGFloat)y 69 | { 70 | return self.frame.origin.y; 71 | } 72 | 73 | - (CGFloat)centerX 74 | { 75 | return self.center.x; 76 | } 77 | 78 | - (CGFloat)centerY 79 | { 80 | return self.center.y; 81 | } 82 | 83 | - (CGFloat)height 84 | { 85 | return self.frame.size.height; 86 | } 87 | 88 | - (CGFloat)width 89 | { 90 | return self.frame.size.width; 91 | } 92 | 93 | - (CGSize)size 94 | { 95 | return self.frame.size; 96 | } 97 | 98 | - (CGPoint)origin 99 | { 100 | return self.frame.origin; 101 | } 102 | @end 103 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/ViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.h 3 | // ZYDMonitorDemo 4 | // 5 | // Created by 朱耀东 on 15/11/16. 6 | // Copyright © 2015年 zyd. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface ViewController : UIViewController 12 | 13 | 14 | @end 15 | 16 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/ViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.m 3 | // ZYDMonitor 4 | // 5 | // Created by 朱耀东 on 15/11/17. 6 | // Copyright © 2015年 zyd. All rights reserved. 7 | // 8 | 9 | #import "ViewController.h" 10 | #import 11 | #import 12 | #include 13 | #include 14 | 15 | #import "UIView+Category.h" 16 | 17 | @interface ViewController () 18 | 19 | @end 20 | 21 | @implementation ViewController 22 | 23 | - (void)snowWithPoint:(CGPoint)point { 24 | UIImageView *snowView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"snow"]]; 25 | snowView.center = point; 26 | [self.view addSubview:snowView]; 27 | float randomY = (arc4random() % 300) + 100; 28 | float randomX = (arc4random() % 40) + 40; 29 | 30 | [UIView animateWithDuration:1.8 animations:^{ 31 | snowView.y += randomY; 32 | snowView.x -= randomX; 33 | snowView.alpha = 0; 34 | } completion:^(BOOL finished) { 35 | [snowView removeFromSuperview]; 36 | }]; 37 | } 38 | 39 | - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { 40 | UITouch *touch = touches.anyObject; 41 | CGPoint location = [touch locationInView:touch.view]; 42 | 43 | [self snowWithPoint:location]; 44 | } 45 | 46 | - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event { 47 | UITouch *touch = touches.anyObject; 48 | 49 | CGPoint point = [touch locationInView:self.view]; 50 | 51 | [self snowWithPoint:point]; 52 | } 53 | 54 | - (UIStatusBarStyle)preferredStatusBarStyle { 55 | return UIStatusBarStyleLightContent; 56 | } 57 | 58 | - (void)viewDidLoad { 59 | [super viewDidLoad]; 60 | 61 | // UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"show"]]; 62 | // imageView.frame = self.view.frame; 63 | // [self.view addSubview:imageView]; 64 | // Do any additional setup after loading the view, typically from a nib. 65 | 66 | // // 空闲内存 67 | // double availableMemory = [self availableMemory]; 68 | // // 已占用内存百分比 69 | // double preMemory = availableMemory / ([self usedMemory] + availableMemory) * 100; 70 | // // 可用磁盘容量 71 | // double availableDiskSize = [self getAvailableDiskSize]; 72 | // // 总磁盘容量 73 | // double totalDiskSize = [self getTotalDiskSize]; 74 | // // 可用磁盘百分比 75 | // double preDisk = availableDiskSize / totalDiskSize * 100; 76 | // 77 | // NSLog(@"\n 空闲内存:%.2f\n 已占用内存:%.2f%% \n 可用磁盘容量:%.2f \n 可用磁盘百分比:%.2f%%", availableMemory, preMemory, availableDiskSize, preDisk); 78 | // 79 | // [[NSUserDefaults standardUserDefaults] setValue:[NSString stringWithFormat:@"%f", availableMemory] forKey:@"availableMemory"]; 80 | } 81 | 82 | //// 获取当前设备可用内存(单位：MB） 83 | //- (double)availableMemory 84 | //{ 85 | // vm_statistics_data_t vmStats; 86 | // mach_msg_type_number_t infoCount = HOST_VM_INFO_COUNT; 87 | // kern_return_t kernReturn = host_statistics(mach_host_self(), 88 | // HOST_VM_INFO, 89 | // (host_info_t)&vmStats, 90 | // &infoCount); 91 | // 92 | // if (kernReturn != KERN_SUCCESS) { 93 | // return NSNotFound; 94 | // } 95 | // 96 | // return ((vm_page_size *vmStats.free_count) / 1024.0) / 1024.0; 97 | //} 98 | // 99 | //// 获取当前任务所占用的内存（单位：MB） 100 | //- (double)usedMemory 101 | //{ 102 | // task_basic_info_data_t taskInfo; 103 | // mach_msg_type_number_t infoCount = TASK_BASIC_INFO_COUNT; 104 | // kern_return_t kernReturn = task_info(mach_task_self(), 105 | // TASK_BASIC_INFO, 106 | // (task_info_t)&taskInfo, 107 | // &infoCount); 108 | // 109 | // if (kernReturn != KERN_SUCCESS 110 | // ) { 111 | // return NSNotFound; 112 | // } 113 | // 114 | // return taskInfo.resident_size / 1024.0 / 1024.0; 115 | //} 116 | // 117 | //// 总磁盘容量 118 | //- (float)getTotalDiskSize 119 | //{ 120 | // struct statfs buf; 121 | // unsigned long long freeSpace = -1; 122 | // if (statfs("/var", &buf) >= 0) 123 | // { 124 | // freeSpace = (unsigned long long)(buf.f_bsize * buf.f_blocks); 125 | // } 126 | // return freeSpace / 1024.0 / 1024.0; 127 | //} 128 | // 129 | //// 可用磁盘容量 130 | //-(float)getAvailableDiskSize 131 | //{ 132 | // struct statfs buf; 133 | // unsigned long long freeSpace = -1; 134 | // if (statfs("/var", &buf) >= 0) 135 | // { 136 | // freeSpace = (unsigned long long)(buf.f_bsize * buf.f_bavail); 137 | // } 138 | // return freeSpace / 1024.0 / 1024.0;; 139 | //} 140 | 141 | //// 总内存 142 | //- (long long)getTotalMemorySize 143 | //{ 144 | // return [NSProcessInfo processInfo].physicalMemory; 145 | //} 146 | 147 | 148 | - (void)didReceiveMemoryWarning { 149 | [super didReceiveMemoryWarning]; 150 | // Dispose of any resources that can be recreated. 151 | } 152 | 153 | @end 154 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/ZYDMonitorDemo.entitlements: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | com.apple.security.application-groups 6 | 7 | group.ZYDMonitor 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemo/main.m: -------------------------------------------------------------------------------- 1 | // 2 | // main.m 3 | // ZYDMonitorDemo 4 | // 5 | // Created by 朱耀东 on 15/11/16. 6 | // Copyright © 2015年 zyd. All rights reserved. 7 | // 8 | 9 | #import 10 | #import "AppDelegate.h" 11 | 12 | int main(int argc, char * argv[]) { 13 | @autoreleasepool { 14 | return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemoTests/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | BNDL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | 24 | 25 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemoTests/ZYDMonitorDemoTests.m: -------------------------------------------------------------------------------- 1 | // 2 | // ZYDMonitorDemoTests.m 3 | // ZYDMonitorDemoTests 4 | // 5 | // Created by 朱耀东 on 15/11/16. 6 | // Copyright © 2015年 zyd. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface ZYDMonitorDemoTests : XCTestCase 12 | 13 | @end 14 | 15 | @implementation ZYDMonitorDemoTests 16 | 17 | - (void)setUp { 18 | [super setUp]; 19 | // Put setup code here. This method is called before the invocation of each test method in the class. 20 | } 21 | 22 | - (void)tearDown { 23 | // Put teardown code here. This method is called after the invocation of each test method in the class. 24 | [super tearDown]; 25 | } 26 | 27 | - (void)testExample { 28 | // This is an example of a functional test case. 29 | // Use XCTAssert and related functions to verify your tests produce the correct results. 30 | } 31 | 32 | - (void)testPerformanceExample { 33 | // This is an example of a performance test case. 34 | [self measureBlock:^{ 35 | // Put the code you want to measure the time of here. 36 | }]; 37 | } 38 | 39 | @end 40 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemoUITests/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | BNDL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | 24 | 25 | -------------------------------------------------------------------------------- /ZYDMonitorDemo/ZYDMonitorDemoUITests/ZYDMonitorDemoUITests.m: -------------------------------------------------------------------------------- 1 | // 2 | // ZYDMonitorDemoUITests.m 3 | // ZYDMonitorDemoUITests 4 | // 5 | // Created by 朱耀东 on 15/11/16. 6 | // Copyright © 2015年 zyd. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface ZYDMonitorDemoUITests : XCTestCase 12 | 13 | @end 14 | 15 | @implementation ZYDMonitorDemoUITests 16 | 17 | - (void)setUp { 18 | [super setUp]; 19 | 20 | // Put setup code here. This method is called before the invocation of each test method in the class. 21 | 22 | // In UI tests it is usually best to stop immediately when a failure occurs. 23 | self.continueAfterFailure = NO; 24 | // UI tests must launch the application that they test. Doing this in setup will make sure it happens for each test method. 25 | [[[XCUIApplication alloc] init] launch]; 26 | 27 | // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this. 28 | } 29 | 30 | - (void)tearDown { 31 | // Put teardown code here. This method is called after the invocation of each test method in the class. 32 | [super tearDown]; 33 | } 34 | 35 | - (void)testExample { 36 | // Use recording to get started writing UI tests. 37 | // Use XCTAssert and related functions to verify your tests produce the correct results. 38 | } 39 | 40 | @end 41 | -------------------------------------------------------------------------------- /image/show.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alwaysDB/ZYDMonitor/f87fcd76c9927057dd1c5a5b65487cd000277d68/image/show.png --------------------------------------------------------------------------------