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修复个小bug #1

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2 changes: 1 addition & 1 deletion Demo/PanCollectionView/ViewController.m
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ - (NSArray *)data{
NSArray *colors = @[[UIColor redColor], [UIColor blueColor], [UIColor yellowColor], [UIColor orangeColor], [UIColor greenColor]];
for (int i = 0; i < 5; i ++) {
NSMutableArray *tempSection = @[].mutableCopy;
for (int j = 0; j < arc4random() % 6 + 5; j ++) {
for (int j = 0; j < arc4random() % 6 + 25; j ++) {
NSString *str = [NSString stringWithFormat:@"%d--%d", i, j];
XWCellModel *model = [XWCellModel new];
model.backGroundColor = colors[i];
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24 changes: 14 additions & 10 deletions Demo/PanCollectionView/XWDragCellCollectionView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -194,24 +194,28 @@ - (void)xwp_stopEdgeTimer{

- (void)xwp_moveCell{
for (UICollectionViewCell *cell in [self visibleCells]) {
if ([self indexPathForCell:cell] == _originalIndexPath) {
if ([self indexPathForCell:cell] == _originalIndexPath || cell.hidden == YES) {
continue;
}
//计算中心距
CGFloat spacingX = fabs(_tempMoveCell.center.x - cell.center.x);
CGFloat spacingY = fabs(_tempMoveCell.center.y - cell.center.y);
if (spacingX <= _tempMoveCell.bounds.size.width / 2.0f && spacingY <= _tempMoveCell.bounds.size.height / 2.0f) {
_moveIndexPath = [self indexPathForCell:cell];
//更新数据源
[self xwp_updateDataSource];
//移动
[self moveItemAtIndexPath:_originalIndexPath toIndexPath:_moveIndexPath];
//通知代理
if ([self.delegate respondsToSelector:@selector(dragCellCollectionView:moveCellFromIndexPath:toIndexPath:)]) {
[self.delegate dragCellCollectionView:self moveCellFromIndexPath:_originalIndexPath toIndexPath:_moveIndexPath];

if (![_moveIndexPath isEqual:_originalIndexPath])
{
//更新数据源
[self xwp_updateDataSource];
//移动
[self moveItemAtIndexPath:_originalIndexPath toIndexPath:_moveIndexPath];
//通知代理
if ([self.delegate respondsToSelector:@selector(dragCellCollectionView:moveCellFromIndexPath:toIndexPath:)]) {
[self.delegate dragCellCollectionView:self moveCellFromIndexPath:_originalIndexPath toIndexPath:_moveIndexPath];
}
//设置移动后的起始indexPath
_originalIndexPath = _moveIndexPath;
}
//设置移动后的起始indexPath
_originalIndexPath = _moveIndexPath;
break;
}
}
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