#pragma mark get/show the UIView we want
//Find the view we want in camera structure.
-(UIView *)findView:(UIView *)aView withName:(NSString *)name{
    Class cl = [aView class];
    NSString *desc = [cl description];

if ([name isEqualToString:desc])
        return aView;

for (NSUInteger i = 0; i < [aView.subviews count]; i++)
    {
        UIView *subView = [aView.subviews objectAtIndex:i];
        subView = [self findView:subView withName:name];
        if (subView)
            return subView;
    }
    return nil;
}

-(void)addSomeElements:(UIViewController *)viewController{
    //Add the motion view here, PLCameraView and picker.view are both OK
    UIView *PLCameraView=[self findView:viewController.view withName:@"PLCameraView"];
    [PLCameraView addSubview:touchView];//[viewController.view addSubview:self.touchView];//You can also try this one.

//Add button for Timer capture
    [PLCameraView addSubview:timerButton];
    [PLCameraView addSubview:continuousButton];

[PLCameraView insertSubview:bottomBarImageView atIndex:1];

//Used to hide the transiton, last added view will be the topest layer
    [PLCameraView addSubview:myTransitionView];

//Add label to cropOverlay
    UIView *cropOverlay=[self findView:PLCameraView withName:@"PLCropOverlay"];
    [cropOverlay addSubview:lblWatermark];

//Get Bottom Bar
    UIView *bottomBar=[self findView:PLCameraView withName:@"PLCropOverlayBottomBar"];

//Get ImageView For Save
    UIImageView *bottomBarImageForSave = [bottomBar.subviews objectAtIndex:0];

//Get Button 0
    UIButton *retakeButton=[bottomBarImageForSave.subviews objectAtIndex:0];
    [retakeButton setTitle:@"重拍" forState:UIControlStateNormal];

//Get Button 1
    UIButton *useButton=[bottomBarImageForSave.subviews objectAtIndex:1];
    [useButton setTitle:@"保存" forState:UIControlStateNormal];

//Get ImageView For Camera
    UIImageView *bottomBarImageForCamera = [bottomBar.subviews objectAtIndex:1];

//Set Bottom Bar Image
    UIImage *image=[[UIImage alloc] initWithContentsOfFile:[[[NSBundle mainBundle] bundlePath] stringByAppendingPathComponent:@"BottomBar.png"]];
    bottomBarImageForCamera.image=image;
    [image release];

//Get Button 0(The Capture Button)
    UIButton *cameraButton=[bottomBarImageForCamera.subviews objectAtIndex:0];
    [cameraButton addTarget:self action:@selector(hideTouchView) forControlEvents:UIControlEventTouchUpInside];

//Get Button 1
    UIButton *cancelButton=[bottomBarImageForCamera.subviews objectAtIndex:1];
    [cancelButton setTitle:@"取消" forState:UIControlStateNormal];
    [cancelButton addTarget:self action:@selector(hideTouchView) forControlEvents:UIControlEventTouchUpInside];
}