左右移动线条

-(void)segmentedAction:(id)sender{

    

    [UIImageView beginAnimations:@"anim" context:NULL];

    [UIImageView setAnimationCurve:UIViewAnimationCurveEaseInOut];

    [UIImageView setAnimationBeginsFromCurrentState:YES];

    [UIImageView setAnimationDuration:0.5];

    CGRect listFrame = CGRectMake(0.0f, 0.0f, 0.0f, 0.0f);

    

    UISegmentedControl *control = (UISegmentedControl *)sender;

    switch (control.selectedSegmentIndex) {

        case 0:

            status = 2;

            listFrame = CGRectMake(0.0f, 44.0f, 80, 0.5f);

            break;

        case 1:

            status = 1;

            listFrame = CGRectMake(80.0f, 44.0f, 80, 0.5f);

            break;

        case 2:

            status = 3;

            listFrame = CGRectMake(160.0f, 44.0f, 80, 0.5f);

            break;

        case 3:

            status = 4;

            listFrame = CGRectMake(240.0f, 44.0f, 80, 0.5f);

            break;

            

        default:

            break;

    }

    lineView.frame = listFrame;

    [UIImageView commitAnimations];

    [self requestListWithStatus];

}