禁用特定视图组件(显示SWREvealViewController时)

时间:2015-10-01 09:28:24

标签: ios swrevealviewcontroller setuserinteractionenabled

我在我的应用程序中使用John Lluch的SWRevealViewController,当侧边栏出来并且用户想要关闭它时,不断点击前视图。

我想要做的是在显示侧边栏(后视图)时禁用前视图,但这并不像我想象的那么容易。禁用前视图(self.revealViewController.frontViewController.view.userInteractionEnabled = NO;)时,手势监听器和显示按钮侦听器也会被禁用,因此用户无法再次关闭侧栏。

所以有人解决了类似的问题吗?如何禁用视图控制器的特定组件?我试着查看对象并找到正确的子视图,但它太复杂而且很难看。

感谢您的任何意见!

1 个答案:

答案 0 :(得分:2)

在您的viewcontroller中添加SWRevealViewControllerDelegate

 SWRevealViewController *revealViewController;

在视图DidLoad中调用以下方法

- (void)customSetup
{


revealViewController = self.revealViewController;
revealViewController.delegate=self;

if ( revealViewController )
{

   // revealViewController.toggleAnimationDuration = 0.75;
    [revealViewController panGestureRecognizer];
    [revealViewController tapGestureRecognizer];
   // revealViewController.panGestureRecognizer.enabled = NO;

}

}

在您的设置按钮/侧栏按钮

上添加以下方法
- (IBAction)butBack_actionforMain:(id)sender {

[self hideWaitingHud];



self.navigationController.interactivePopGestureRecognizer.delegate = self;
self.navigationItem.leftBarButtonItem.target = self.revealViewController;
self.navigationItem.leftBarButtonItem.action = @selector(revealToggle:);
[self.revealViewController revealToggle:sender];

// Set the gesture
[self.view addGestureRecognizer:self.revealViewController.panGestureRecognizer];



}

如果你想在委托方法中做点什么

- (void)revealController:(SWRevealViewController *)revealController didMoveToPosition:(FrontViewPosition)position
{
UIWindow *mainWindow = [[UIApplication sharedApplication] keyWindow];

CGPoint windowPoint = [self.view convertPoint:self.view.bounds.origin toView:mainWindow];
NSLog(@"the window position ==%.2f",windowPoint.x);

if (windowPoint.x>0.0)
{
    // set to NO 
    //self.btnHKV.userInteractionEnabled=YES;
    revealViewController.panGestureRecognizer.enabled = NO;
    self.view.userInteractionEnabled = NO;

}
else
{
  // set to YES 
    //self.btnHKV.userInteractionEnabled=YES;
    self.view.userInteractionEnabled = YES;
    revealViewController.panGestureRecognizer.enabled = YES;



 }


}