滑动slider会触发pangesture #5

- (void)progressValueChanged
{
    self.controlView.pan.enabled = FALSE ;
    float rate = self.controlView.progressSlider.value ;
    int targetIntvalue = (int)(rate * kMediaLength.intValue);
    //    NSLog(@"rate : %f",rate) ;
    //    NSLog(@"%d",targetIntvalue) ;
    VLCTime *targetTime = [[VLCTime alloc] initWithInt:targetIntvalue];
    if (![self.player isPlaying]) {
        [self.player play] ;
    }
    [self.player setTime:targetTime];
    [self.controlView autoFadeOutControlBar];
    
    //
    [NSObject cancelPreviousPerformRequestsWithTarget:self
                                             selector:@selector(openPanGesture)
                                               object:nil];
}

- (void)openPanGesture
{
    self.controlView.pan.enabled = TRUE ;
}