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TUIKit/TUIChat/CommonModel/TUICircleLodingView.m

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+//
+//  TUICircleLodingView.m
+//  TUIChat
+//
+//  Created by wyl on 2023/4/24.
+//  Copyright © 2023 Tencent. All rights reserved.
+//
+
+#import "TUICircleLodingView.h"
+
+#define kCircleUnFillColor [[UIColor whiteColor] colorWithAlphaComponent:0.4]
+
+#define kCircleFillColor [UIColor whiteColor]
+
+@interface TUICircleLodingView ()
+
+@end
+
+@implementation TUICircleLodingView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:frame];
+    if (self) {
+        [self drawProgressCircleWithEndAngle:-M_PI_2 + M_PI * 2 isGrayCircle:YES];
+    }
+    return self;
+}
+
+- (void)setProgress:(double)progress {
+    _progress = progress;
+    self.labProgress.text = [NSString stringWithFormat:@"%.0f%%", progress];
+    [self drawProgress];
+}
+
+- (void)drawProgress {
+    if (self.progress >= 100) {
+        return;
+    }
+    [self drawProgressCircleWithEndAngle:-M_PI_2 + M_PI * 2 * (self.progress) * 0.01 isGrayCircle:NO];
+}
+
+- (void)drawProgressCircleWithEndAngle:(CGFloat)endAngle isGrayCircle:(BOOL)isGrayCircle {
+    CGPoint center = CGPointMake(self.frame.size.width / 2, self.frame.size.width / 2);
+    CGFloat radius = self.frame.size.width / 2;
+    CGFloat startA = -M_PI_2;
+    CGFloat endA = endAngle;
+
+    CAShapeLayer *layer;
+    if (isGrayCircle) {
+        layer = self.grayProgressLayer;
+    } else {
+        layer = self.progressLayer;
+    }
+
+    UIBezierPath *path = [UIBezierPath bezierPathWithArcCenter:center radius:radius startAngle:startA endAngle:endA clockwise:YES];
+    layer.path = [path CGPath];
+}
+
+- (UILabel *)labProgress {
+    if (!_labProgress) {
+        UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
+        label.textAlignment = NSTextAlignmentCenter;
+        label.center = CGPointMake(self.frame.size.width / 2, self.frame.size.width / 2);
+        label.textColor = kCircleFillColor;
+        label.font = [UIFont systemFontOfSize:10];
+        [self addSubview:label];
+        _labProgress = label;
+    }
+    return _labProgress;
+}
+
+- (CAShapeLayer *)grayProgressLayer {
+    if (!_grayProgressLayer) {
+        _grayProgressLayer = [CAShapeLayer layer];
+        _grayProgressLayer.frame = self.bounds;
+        _grayProgressLayer.fillColor = [[UIColor clearColor] CGColor];
+        _grayProgressLayer.strokeColor = kCircleUnFillColor.CGColor;
+        _grayProgressLayer.opacity = 1;
+        _grayProgressLayer.lineCap = kCALineCapRound;
+        _grayProgressLayer.lineWidth = 3;
+        [self.layer addSublayer:_grayProgressLayer];
+    }
+    return _grayProgressLayer;
+}
+
+- (CAShapeLayer *)progressLayer {
+    if (!_progressLayer) {
+        _progressLayer = [CAShapeLayer layer];
+        _progressLayer.frame = self.bounds;
+        _progressLayer.fillColor = [[UIColor clearColor] CGColor];
+        _progressLayer.strokeColor = kCircleFillColor.CGColor;
+        _progressLayer.opacity = 1;
+        _progressLayer.lineCap = kCALineCapRound;
+        _progressLayer.lineWidth = 3;
+        [self.layer addSublayer:_progressLayer];
+    }
+    return _progressLayer;
+}
+
+@end