78 lines
2.7 KiB
Objective-C
78 lines
2.7 KiB
Objective-C
//
|
|
// CustomEdgeSlideGestureRecognizer.m
|
|
// Voidex
|
|
//
|
|
// Created by True砖家 on 2024/4/30.
|
|
// Copyright © 2024 True砖家 on Bilibili. All rights reserved.
|
|
//
|
|
|
|
// #import <Foundation/Foundation.h>
|
|
|
|
#import "CustomEdgeSlideGestureRecognizer.h"
|
|
#import <UIKit/UIGestureRecognizerSubclass.h>
|
|
|
|
@implementation CustomEdgeSlideGestureRecognizer
|
|
UITouch* capturedUITouch;
|
|
CGFloat startPointX;
|
|
static CGFloat screenWidthInPoints;
|
|
|
|
- (instancetype)initWithTarget:(nullable id)target action:(nullable SEL)action {
|
|
self = [super initWithTarget:target action:action];
|
|
screenWidthInPoints = CGRectGetWidth([UIApplication.sharedApplication.windows.firstObject.screen bounds]); // Get the screen's bounds (in points)
|
|
_immediateTriggering = false;
|
|
_EDGE_TOLERANCE = 15.0f;
|
|
return self;
|
|
}
|
|
|
|
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
|
|
// [super touchesBegan:touches withEvent:event];
|
|
UITouch *touch = [touches anyObject];
|
|
capturedUITouch = touch;
|
|
startPointX = [capturedUITouch locationInView:self.view].x;
|
|
if(_immediateTriggering){
|
|
|
|
if(self.edges & UIRectEdgeLeft){
|
|
if(startPointX < _EDGE_TOLERANCE){
|
|
self.state = UIGestureRecognizerStateEnded;
|
|
}
|
|
// NSLog(@"startPointX %f , normalizedGestureDeltaX %f", startPointX, normalizedGestureDistance);
|
|
}
|
|
if(self.edges & UIRectEdgeRight){
|
|
if(startPointX > screenWidthInPoints - _EDGE_TOLERANCE){
|
|
self.state = UIGestureRecognizerStateEnded;
|
|
}
|
|
// NSLog(@"startPointX %f , normalizedGestureDeltaX %f", startPointX, normalizedGestureDistance);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
|
|
// [super touchesEnded:touches withEvent:event];
|
|
|
|
if([touches containsObject:capturedUITouch]){
|
|
CGFloat _endPointX = [capturedUITouch locationInView:self.view].x;
|
|
CGFloat normalizedGestureDistance = fabs(_endPointX - startPointX)/screenWidthInPoints;
|
|
|
|
if(self.edges & UIRectEdgeLeft){
|
|
if(startPointX < _EDGE_TOLERANCE && normalizedGestureDistance > _normalizedThresholdDistance){
|
|
self.state = UIGestureRecognizerStateEnded;
|
|
}
|
|
// NSLog(@"startPointX %f , normalizedGestureDeltaX %f", startPointX, normalizedGestureDistance);
|
|
}
|
|
if(self.edges & UIRectEdgeRight){
|
|
if((startPointX > (screenWidthInPoints - _EDGE_TOLERANCE)) && normalizedGestureDistance > _normalizedThresholdDistance){
|
|
self.state = UIGestureRecognizerStateEnded;
|
|
}
|
|
// NSLog(@"startPointX %f , normalizedGestureDeltaX %f", startPointX, normalizedGestureDistance);
|
|
}
|
|
}
|
|
}
|
|
|
|
@end
|
|
|
|
|
|
|
|
|
|
|