scrubber
- (void) updateMarker1ToPoint:(CGPoint) touchPoint
{
CGFloatpreMarker1Location =self.marker1Location;
CGFloatpreMarker2Location =self.marker2Location;
self.marker1Location= touchPoint.x-self.touch1Location;
if(self.marker1Location<0)
{
self.marker1Location=0;
}
if(self.marker1Location+_sliderImage.size.width>self.marker2Location)
{
self.marker1Location=self.marker2Location-_sliderImage.size.width;
}
_videoOffset1= [selfoffsetForMarker1Location];
_videoOffset2= [selfoffsetForMarker2Location];
if(_videoOffset2-_videoOffset1<=kMinimumVideoLength)
{
self.marker1Location= preMarker1Location;
self.marker2Location= preMarker2Location;
_videoOffset1= [selfoffsetForMarker1Location];
_videoOffset2= [selfoffsetForMarker2Location];
}
//if(_videoOffset2 - _videoOffset1 <= kMinimumVideoLength && self.marker1Location > preMarker1Location)//达到最小值
//{
//self.marker2Location = self.marker2Location + (self.marker1Location - preMarker1Location);
//
//if(self.marker2Location >= kMarker2Start || self.marker2Location >= stripWidth)
//{
//self.marker1Location = preMarker1Location;
//self.marker2Location = preMarker2Location;
//
//}
//
//_videoOffset1 = [self offsetForMarker1Location];
//_videoOffset2 = _videoOffset1 + 5;
//}
//else if(_videoOffset2 - _videoOffset1 >= kMaximumVideoLength && self.marker1Location < preMarker1Location)//达到最大值
//{
//self.marker2Location = self.marker2Location - (preMarker1Location - self.marker1Location);
//
//if(self.marker1Location <= kMarker1Start)
//{
//self.marker1Location = preMarker1Location;
//self.marker2Location = preMarker2Location;
//
//}
//
//_videoOffset1 = [self offsetForMarker1Location];
//_videoOffset2 = _videoOffset1 + kMaximumVideoLength;
//}
[self.delegateleftScrubberPositionChanged];
[self.delegaterightScrubberPositionChanged];
[selfsetNeedsDisplay];
}
- (void) updateMarker2ToPoint:(CGPoint) touchPoint
{
CGFloatpreMarker1Location =self.marker1Location;
CGFloatpreMarker2Location =self.marker2Location;
self.marker2Location= touchPoint.x-self.touch2Location;
if(self.marker2Location+self.sliderImage.size.width>self.width)
{
self.marker2Location=self.width-self.sliderImage.size.width;
}
if(self.marker2Location>stripWidth+self.sliderImage.size.width)
{
self.marker2Location=self.width+self.sliderImage.size.width;
}
if(self.marker2Location
{
self.marker2Location=self.marker1Location+_sliderImage.size.width;
}
_videoOffset1= [selfoffsetForMarker1Location];
_videoOffset2= [selfoffsetForMarker2Location];
if(_videoOffset2-_videoOffset1<=kMinimumVideoLength)
{
self.marker1Location= preMarker1Location;
self.marker2Location= preMarker2Location;
_videoOffset1= [selfoffsetForMarker1Location];
_videoOffset2= [selfoffsetForMarker2Location];
}
//if(_videoOffset2 - _videoOffset1 <= kMinimumVideoLength && self.marker2Location < preMarker2Location)//达到最小值
//{
//self.marker1Location = self.marker1Location - (preMarker2Location - self.marker2Location );
//
//if(self.marker1Location <= kMarker1Start)
//{
//self.marker1Location = preMarker1Location;
//self.marker2Location = preMarker2Location;
//
//}
//
//_videoOffset2 = [self offsetForMarker2Location];
//_videoOffset1 = _videoOffset2 - 5;
//}
//else if(_videoOffset2 - _videoOffset1 >= kMaximumVideoLength && self.marker2Location > preMarker2Location)//达到最大值
//{
//self.marker1Location = self.marker1Location + (self.marker2Location - preMarker2Location );
//
//if(self.marker2Location >= kMarker2Start)
//{
//self.marker1Location = preMarker1Location;
//self.marker2Location = preMarker2Location;
//}
//
//_videoOffset2 = [self offsetForMarker2Location];
////_videoOffset1 = _videoOffset2 - kMaximumVideoLength;
//_videoOffset1 = [self offsetForMarker1Location];
//}
[self.delegateleftScrubberPositionChanged];
[self.delegaterightScrubberPositionChanged];
[selfsetNeedsDisplay];
}
