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