From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001
From: 单军华
Date: Wed, 11 Jul 2018 10:47:42 +0800
Subject: [PATCH] 首次上传
---
screendisplay/screendisplay/Classes/Helpers/YYFPSLabel.m | 99 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 99 insertions(+), 0 deletions(-)
diff --git a/screendisplay/screendisplay/Classes/Helpers/YYFPSLabel.m b/screendisplay/screendisplay/Classes/Helpers/YYFPSLabel.m
new file mode 100755
index 0000000..fd14c9f
--- /dev/null
+++ b/screendisplay/screendisplay/Classes/Helpers/YYFPSLabel.m
@@ -0,0 +1,99 @@
+//
+// YYFPSLabel.m
+// YYKitExample
+//
+// Created by ibireme on 15/9/3.
+// Copyright (c) 2015 ibireme. All rights reserved.
+//
+
+#import "YYFPSLabel.h"
+
+#define kSize CGSizeMake(55, 20)
+
+@implementation YYFPSLabel {
+ CADisplayLink *_link;
+ NSUInteger _count;
+ NSTimeInterval _lastTime;
+ UIFont *_font;
+ UIFont *_subFont;
+ NSTimeInterval _llll;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame {
+ if (frame.size.width == 0 && frame.size.height == 0) {
+ frame.size = kSize;
+ }
+ self = [super initWithFrame:frame];
+
+ self.layer.cornerRadius = 5;
+ self.clipsToBounds = YES;
+ self.textAlignment = NSTextAlignmentCenter;
+ self.userInteractionEnabled = YES;
+ self.backgroundColor = [UIColor colorWithWhite:0.000 alpha:0.700];
+
+ _font = [UIFont fontWithName:@"Menlo" size:14];
+ if (_font) {
+ _subFont = [UIFont fontWithName:@"Menlo" size:4];
+ } else {
+ _font = [UIFont fontWithName:@"Courier" size:14];
+ _subFont = [UIFont fontWithName:@"Courier" size:4];
+ }
+
+ __weak typeof(self) weakSelf = self;
+ _link = [CADisplayLink displayLinkWithTarget:weakSelf selector:@selector(tick:)];
+ [_link addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
+
+ [self addGestureRecognizer:[[UIPanGestureRecognizer alloc] initWithActionBlock:^(UIPanGestureRecognizer *_Nonnull sender) {
+
+ // ���������������������������������������������������������
+ CGPoint transP = [sender translationInView:weakSelf];
+
+ weakSelf.transform = CGAffineTransformTranslate(weakSelf.transform, transP.x, transP.y);
+
+ // ������
+ [sender setTranslation:CGPointZero inView:weakSelf];
+
+ if (sender.state == UIGestureRecognizerStateEnded) {
+
+ [UIView animateWithDuration:0.2 animations:^{
+ weakSelf.lmj_x = (weakSelf.lmj_x - kScreenWidth * 0.5) > 0 ? (kScreenWidth - weakSelf.lmj_width - 20) : 20;
+ weakSelf.lmj_y = weakSelf.lmj_y > 80 ? weakSelf.lmj_y : 80;
+ }];
+ }
+
+ }]];
+
+ return self;
+}
+
+- (void)dealloc {
+ [_link invalidate];
+ _link = nil;
+}
+
+- (void)tick:(CADisplayLink *)link {
+ if (_lastTime == 0) {
+ _lastTime = link.timestamp;
+ return;
+ }
+ _count++;
+ NSTimeInterval delta = link.timestamp - _lastTime;
+ if (delta < 1) return;
+ _lastTime = link.timestamp;
+ CGFloat fps = _count / delta;
+ _count = 0;
+
+ CGFloat progress = fps / 60.0;
+ UIColor *color = [UIColor colorWithHue:0.27 * (progress - 0.2) saturation:1 brightness:0.9 alpha:1];
+
+ NSMutableAttributedString *text = [[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"%zd FPS",(int)round(fps)]];
+
+ [text yy_setColor:color range:NSMakeRange(0, text.length - 3)];
+ [text yy_setColor:[UIColor whiteColor] range:NSMakeRange(text.length - 3, 3)];
+ text.yy_font = _font;
+ [text yy_setFont:_subFont range:NSMakeRange(text.length - 4, 1)];
+
+ self.attributedText = text;
+}
+
+@end
--
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