Initial commit

2017-08-15 16:59:01 +08:00
commit bdc83e07ef
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+//
+//  YProgressView.m
+//  Yoosee
+//
+//  Created by guojunyi on 14-7-23.
+//  Copyright (c) 2014年 guojunyi. All rights reserved.
+//
+
+#import "YProgressView.h"
+
+@implementation YProgressView
+
+
+- (id)initWithFrame:(CGRect)frame
+{
+    self = [super initWithFrame:frame];
+    if (self) {
+        // Initialization code
+        self.backgroundColor = [UIColor clearColor];
+        UIImageView *backgroundView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, frame.size.width, frame.size.height)];
+        [self addSubview:backgroundView];
+        self.backgroundView = backgroundView;
+        
+    }
+    return self;
+}
+
+/*
+// Only override drawRect: if you perform custom drawing.
+// An empty implementation adversely affects performance during animation.
+- (void)drawRect:(CGRect)rect
+{
+    // Drawing code
+}
+*/
+
+-(void)start{
+    if(self.isStartAnim){
+        return;
+    }
+    self.angle = 0.0;
+    self.isStartAnim = YES;
+    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+        while(self.isStartAnim){
+            dispatch_async(dispatch_get_main_queue(), ^{
+                self.backgroundView.transform = CGAffineTransformMakeRotation(self.angle);
+            });
+            self.angle += 0.01;
+            if(self.angle>6.28){
+                self.angle = 0.0;
+                usleep(300000);
+            }else{
+                usleep(1000);
+            }
+            
+        }
+        self.isStartAnim = NO;
+    });
+
+}
+
+-(void)stop{
+    self.isStartAnim = NO;
+}
+
+@end