添加HWPanModal和FLAnimatedImage

Pods/HWPanModal/Sources/View/HWPanIndicatorView.m

@@ -0,0 +1,114 @@
+//
+//  HWPanIndicatorView.m
+//  HWPanModal
+//
+//  Created by heath wang on 2019/5/16.
+//
+
+#import "UIView+HW_Frame.h"
+#import <HWPanModal/HWPanIndicatorView.h>
+
+@interface HWPanIndicatorView ()
+
+@property (nonatomic, strong) UIView *leftView;
+@property (nonatomic, strong) UIView *rightView;
+
+@property (nonatomic, assign) HWIndicatorState state;
+
+@end
+
+@implementation HWPanIndicatorView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+	self = [super initWithFrame:CGRectZero];
+	if (self) {
+		self.backgroundColor = [UIColor clearColor];
+		[self addSubview:self.leftView];
+		[self addSubview:self.rightView];
+		self.indicatorColor = [UIColor colorWithRed:0.792 green:0.788 blue:0.812 alpha:1.00];
+	}
+
+	return self;
+}
+
+- (void)animate:(void (^)(void))animations {
+	[UIView animateWithDuration:0.5 delay:0 usingSpringWithDamping:1 initialSpringVelocity:1 options:UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionCurveEaseOut animations:animations completion:^(BOOL finished) {
+
+	}];
+}
+
+#pragma mark - HWPanModalIndicatorProtocol
+
+- (void)didChangeToState:(HWIndicatorState)state {
+    self.state = state;
+}
+
+- (CGSize)indicatorSize {
+	return CGSizeMake(34, 13);
+}
+
+- (void)setupSubviews {
+	CGSize size = [self indicatorSize];
+	self.frame = CGRectMake(self.frame.origin.x, self.frame.origin.y, size.width, size.height);
+	CGFloat height = 5;
+	CGFloat correction = height / 2;
+
+	self.leftView.frame = CGRectMake(0, 0, CGRectGetWidth(self.frame) / 2 + correction, height);
+	self.leftView.hw_centerY = self.hw_height / 2;
+	self.leftView.layer.cornerRadius = MIN(self.leftView.hw_width, self.leftView.hw_height) / 2;
+
+	self.rightView.frame = CGRectMake(CGRectGetWidth(self.frame) / 2 - correction, 0, CGRectGetWidth(self.frame) / 2 + correction, height);
+	self.rightView.hw_centerY = self.hw_height / 2;
+	self.rightView.layer.cornerRadius = MIN(self.rightView.hw_width, self.rightView.hw_height) / 2;
+
+}
+
+#pragma mark - Getter
+
+- (UIView *)leftView {
+	if (!_leftView) {
+		_leftView = [UIView new];
+	}
+	return _leftView;
+}
+
+- (UIView *)rightView {
+	if (!_rightView) {
+		_rightView = [UIView new];
+	}
+	return _rightView;
+}
+
+
+#pragma mark - Setter
+
+- (void)setIndicatorColor:(UIColor *)indicatorColor {
+	_indicatorColor = indicatorColor;
+	self.leftView.backgroundColor = indicatorColor;
+	self.rightView.backgroundColor = indicatorColor;
+}
+
+- (void)setState:(HWIndicatorState)state {
+	
+	_state = state;
+
+	switch (state) {
+		case HWIndicatorStateNormal: {
+			CGFloat angle = 20 * M_PI / 180;
+			[self animate:^{
+				self.leftView.transform = CGAffineTransformMakeRotation(angle);
+				self.rightView.transform = CGAffineTransformMakeRotation(-angle);
+			}];
+		}
+			break;
+		case HWIndicatorStatePullDown: {
+			[self animate:^{
+				self.leftView.transform = CGAffineTransformIdentity;
+				self.rightView.transform = CGAffineTransformIdentity;
+			}];
+		}
+			break;
+	}
+}
+
+@end