Sidebar 左右菜单的使用

素颜马尾好姑娘i 2023-10-18 12:51 7阅读 0赞

panInContentView----左右菜单控制函数

2.只要左菜单

3.只要右边

综合写法

- (void)panInContentView:(UIPanGestureRecognizer *)panGestureReconginzer
    {
        
        if (panGestureReconginzer.state == UIGestureRecognizerStateChanged)
        {
            CGFloat translation = [panGestureReconginzer translationInView:self.contentView].x;
            self.contentView.transform = CGAffineTransformMakeTranslation(translation+currentTranslate, 0);
            UIView *view ;
            if(isOpenRight==YES&&isOpenLeft==YES)
            {
                if (translation+currentTranslate>0)
                {
                    view = self.leftSideBarViewController.view;
                }
                else
                {
                    view = self.rightSideBarViewController.view;
                }
            }
            else if(isOpenLeft==YES&&isOpenRight==NO)
            {
                view = self.leftSideBarViewController.view;
            }
            else if(isOpenLeft==NO&&isOpenRight==YES)
            {
                view = self.rightSideBarViewController.view;
            }
            [self.navBackView bringSubviewToFront:view];
            
    	} else if (panGestureReconginzer.state == UIGestureRecognizerStateEnded)
        {
    		currentTranslate = self.contentView.transform.tx;
            if (!sideBarShowing)//开
            {
                if(isOpenRight==YES&&isOpenLeft==YES)
                {
                    if (fabs(currentTranslate)<ContentMinOffset)
                    {
                        [self moveAnimationWithDirection:SideBarShowDirectionNone duration:MoveAnimationDuration];
                    }else if(currentTranslate>ContentMinOffset)
                    {
                        [self moveAnimationWithDirection:SideBarShowDirectionLeft duration:MoveAnimationDuration];
                    }
                    else
                    {
                        [self moveAnimationWithDirection:SideBarShowDirectionRight duration:MoveAnimationDuration];
                    }
                }
                else if(isOpenLeft==YES&&isOpenRight==NO)
                {
                    if(currentTranslate>ContentMinOffset)
                    {
                        [self moveAnimationWithDirection:SideBarShowDirectionLeft duration:MoveAnimationDuration];
                    }
                    else
                    {
                        [self moveAnimationWithDirection:SideBarShowDirectionNone duration:MoveAnimationDuration];
                    }
                }
                else if(isOpenLeft==NO&&isOpenRight==YES)
                {
                    if(currentTranslate<ContentMinOffset)
                    {
                        [self moveAnimationWithDirection:SideBarShowDirectionRight duration:MoveAnimationDuration];
                    }
                    else
                    {
                        [self moveAnimationWithDirection:SideBarShowDirectionNone duration:MoveAnimationDuration];
                    }
                }
            }
            else //关
            {
                if(isOpenRight==YES&&isOpenLeft==YES)
                {
                    if (fabs(currentTranslate)<ContentChangeset)
                    {
                        [self moveAnimationWithDirection:SideBarShowDirectionNone duration:MoveAnimationDuration];
                        
                    }
                    else if(currentTranslate>ContentChangeset)
                    {
                        
                        [self moveAnimationWithDirection:SideBarShowDirectionLeft duration:MoveAnimationDuration];
                        
                    }
                    else
                    {
                        [self moveAnimationWithDirection:SideBarShowDirectionRight duration:MoveAnimationDuration];
                    }
                }
                else{
                    [self moveAnimationWithDirection:SideBarShowDirectionNone duration:MoveAnimationDuration];  
                }
            }
            
            
    	}
        
        
    }