KidsWatch/artimenring-iOS/Artimenring/Classes/ViewController/Call/SKInCallViewController+touch.m

//
//  SKInCallViewController+touch.m
//  SikeyComm
//
//  Created by 刘振兴 on 2025/2/13.
//  Copyright © 2025 BaH Cy. All rights reserved.
//

#import "SKInCallViewController+touch.h"

@implementation SKInCallViewController (touch)

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    //如果不在通话
    JCCallItem *activeCall = [VideoManager shared].mJuphoonCall.callItems.firstObject;
    if (!activeCall.video && activeCall.state != JCCallStateTalking)
        return;
    
    UITouch *touch = [touches anyObject];
    //当前的坐标，第一次触摸
    CGPoint point = [touch locationInView: self.view];
    self.mStartPoint = point;
    
    point = [self.smallView.layer convertPoint:point fromLayer:self.view.layer];
    if ([self.smallView.layer containsPoint:point]) {
        self.isTouchInSmallCanvas = YES;
    }
    else {
        self.isTouchInSmallCanvas = NO;
    }
}

- (void)touchesMoved:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    //如果不在通话
    JCCallItem *activeCall = [VideoManager shared].mJuphoonCall.callItems.firstObject;
    if (!activeCall.video && activeCall.state != JCCallStateTalking)
        return;
    
    if (!self.isTouchInSmallCanvas)
        return;
    
    UITouch *touch = [touches anyObject];
    CGPoint movePoint = [touch locationInView: self.view];
    
    CGPoint offsetPoint = CGPointMake(movePoint.x - self.mStartPoint.x, movePoint.y - self.mStartPoint.y);
    if (offsetPoint.x == 0 && offsetPoint.y == 0)
        return;
    
    self.isMoveInSmallCanvas = YES;
    CGRect canvasRect = self.smallView.frame;
    CGPoint endPoint = CGPointMake(canvasRect.origin.x + offsetPoint.x, canvasRect.origin.y + offsetPoint.y);
    
    //避免超框
    if (endPoint.x < 0.0) {
        endPoint.x = 0.0;
    }
    if (endPoint.y < SCREEN_STATUS_HEIGHT) {
        endPoint.y = SCREEN_STATUS_HEIGHT;
    }
    if (endPoint.x + canvasRect.size.width > SCREEN_WIDTH) {
        endPoint.x = SCREEN_WIDTH - canvasRect.size.width;
    }
    if (endPoint.y + canvasRect.size.height > SCREEN_HEIGHT) {
        endPoint.y = SCREEN_HEIGHT - canvasRect.size.height;
    }
    
    [self.smallView setOrigin:endPoint];
    
    self.mStartPoint = movePoint;
}

- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    //如果不在通话
    JCCallItem *activeCall = [VideoManager shared].mJuphoonCall.callItems.firstObject;
    if (!activeCall.video && activeCall.state != JCCallStateTalking)
        return;
    
    self.isTouchInSmallCanvas = NO;
    self.isMoveInSmallCanvas = NO;
    self.mStartPoint = CGPointMake(0, 0);
}

- (void)touchesCancelled:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    //如果不在通话
    JCCallItem *activeCall = [VideoManager shared].mJuphoonCall.callItems.firstObject;
    if (!activeCall.video && activeCall.state != JCCallStateTalking)
        return;
    
    self.isTouchInSmallCanvas = NO;
    self.isMoveInSmallCanvas = NO;
    self.mStartPoint = CGPointMake(0, 0);
}

@end