我一直在努力建立一支由习俗做成的view。 我在这方面取得了成功。 我也想在我碰到Moved时,在桌子上补充一个基调。 当我试图搬走桌子时,我想把主谈附在固定桌旁。 为此,我也正在朝向前进(正如在StackOverflow的答复之一所建议的)。 但是,它并不指望是固定的。 该次调查也在与牢房一起进行。 请帮助我发现,我究竟是哪里错了? 该法典如下:
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
UITableViewCell * cell = (UITableViewCell *)[self cellForRowAtIndexPath:[self indexPathForRowAtPoint:gestureStartPoint]];
isTouchesMoved=YES;
if ([self supportsSwipingForCellAtPoint:gestureStartPoint])
{
[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(highlightTouchedRow) object:nil];
UITouch * touch = [touches anyObject];
CGPoint currentPosition = [touch locationInView:self];
CGFloat deltaX = fabsf(gestureStartPoint.x - currentPosition.x);
CGFloat deltaY = fabsf(gestureStartPoint.y - currentPosition.y);
if (deltaX >= kMinimumGestureLength && deltaY <= kMaximumVariance)
{
tempView=[self addnewViewatPoint:touches withEvent:event];
[cell addSubview:tempView];
[self setScrollEnabled:NO];
CGPoint loc = [touch locationInView:self];
CGPoint prevloc = [touch previousLocationInView:self];
if(moved==TRUE)
{
prevLoc=cell.frame;
prevLocBack=tempView.frame;
moved=FALSE;
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CGRect myFrame = cell.frame;
CGRect backFrame = tempView.frame;
CGFloat deltaX = loc.x - prevloc.x;
if(gestureStartPoint.x>currentPosition.x)
{
NSLog(@"You have swiped left");
CGFloat movedDistance=gestureStartPoint.x-currentPosition.x;
NSLog(@"The movedDistance is %f",movedDistance);
if(movedDistance<=160)
{
myFrame.origin.x += deltaX;
backFrame.origin.x-=deltaX;
NSLog(@"The backgroundViewframe position, frameposition is %f and %f",fabsf(backFrame.origin.x),fabsf(myFrame.origin.x));
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[tempView setFrame:backFrame];
[cell setFrame:myFrame];
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else
{
NSLog(@"You have swiped right");
CGFloat movedDistance=currentPosition.x-gestureStartPoint.x;
NSLog(@"The movedDistance is %f",movedDistance);
if(movedDistance<=160)
{
myFrame.origin.x += deltaX;
backFrame.origin.x-=deltaX;
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[cell setFrame:myFrame];
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if ([swipeDelegate respondsToSelector:@selector(tableView:didSwipeCellAtIndexPath:)])
{
[swipeDelegate tableView:self didSwipeCellAtIndexPath:[self indexPathForRowAtPoint:gestureStartPoint]];
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[self setIndexOfVisibleBackView:[self indexPathForCell:cell]];
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[self setScrollEnabled:YES];
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else
{
[super touchesMoved:touches withEvent:event];
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-(UIView *) addnewViewatPoint:(NSSet *)touches withEvent:event
{
UIView *backgroundView=[[[UIView alloc] initWithFrame: CGRectMake(10.0, 30.0, 200.0, 25.0)] autorelease];
[backgroundView setBackgroundColor:[UIColor redColor]];
[backgroundView setUserInteractionEnabled:NO];
backgroundView.tag=101;
return backgroundView;
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- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
if ([self supportsSwipingForCellAtPoint:gestureStartPoint])
{
TISwipeableTableViewCell * cell = (TISwipeableTableViewCell *)[self cellForRowAtIndexPath:[self indexPathForRowAtPoint:gestureStartPoint]];
if(isTouchesMoved==NO)
{
[self.delegate tableView:self didSelectRowAtIndexPath:[self indexPathForCell:cell]];
[self touchesCancelled:touches withEvent:event];
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[UIView beginAnimations:nil context:NULL];
if(isTouchesMoved==YES)
{
[cell setFrame:prevLoc];
[tempView setFrame:prevLocBack];
isTouchesMoved=NO;
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moved=TRUE;
[UIView commitAnimations];
[self touchesCancelled:touches withEvent:event];
//[super touchesEnded:touches withEvent:event];
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else
{
[super touchesEnded:touches withEvent:event];
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