UICollectionView
2015-11-18 17:15 xiangjune 阅读(232) 评论(0) 编辑 收藏 举报-(void)drawContentGridView:(int) yHeight
{
// 设置layout
UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc]init];
layout.scrollDirection = UICollectionViewScrollDirectionVertical;
layout.itemSize = CGSizeMake(230, 160);
self.collectionView = [[UICollectionView alloc]initWithFrame:CGRectMake(0, yHeight + 20, self.frame.size.width, self.frame.size.height - yHeight - 20) collectionViewLayout:layout];
// 设置代理
self.collectionView.dataSource = self;
self.collectionView.delegate = self;
self.collectionView.backgroundColor = [UIColor clearColor];
// 注册cellView
[self.collectionView registerClass:[DetailAnswerResultCollectionViewCell class] forCellWithReuseIdentifier:@"DetailAnswerResultCollectionViewCellFlag"];
[self addSubview:self.collectionView];
}
// 实现代理方法
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
return answerDataArray.count;
}
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
return 1;
}
// The cell that is returned must be retrieved from a call to -dequeueReusableCellWithReuseIdentifier:forIndexPath:
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *identifyStringFlag = @"DetailAnswerResultCollectionViewCellFlag";
DetailAnswerResultCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:identifyStringFlag forIndexPath:indexPath];
int position = indexPath.row;
if(position >= 0 && position < answerDataArray.count)
{
cell.textTitleLable.text = [answerDataArray objectAtIndex:position];
if(position%2==0)
{
cell.textAnswerLable.text = @"答案：A";
cell.textAnswerLable.hidden = NO;
cell.imageAnswerShotImageView.hidden = YES;
cell.resultImageView.hidden = NO;
cell.resultImageView.image = [UIImage imageNamed:@"judge_correct.png"];
}
else
{
cell.textAnswerLable.hidden = YES;
cell.imageAnswerShotImageView.hidden = NO;
cell.imageAnswerShotImageView.image = [UIImage imageNamed:@"paper_list_homework_item_icon"];
cell.resultImageView.hidden = NO;
cell.resultImageView.image = [UIImage imageNamed:@"judge_correct.png"];
}
}
return cell;
}
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
return CGSizeMake(230, 160);
}
- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section
{
return UIEdgeInsetsMake(15, 15, 15, 15);
}
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
int position = indexPath.row;
if(position >= 0 && position < answerDataArray.count)
{
NSLog(@"CLICK ITEM positoin=%i, content=%@", position, [answerDataArray objectAtIndex:position]);
}
}
// 自定义cell
@implementation DetailAnswerResultCollectionViewCell
CGRect cellFrame;
-(id)initWithFrame:(CGRect)frame
{
cellFrame = frame;
if(self = [super initWithFrame:cellFrame])
{
[self drawCellView];
}
return self;
}
-(void)drawCellView
{
_textTitleLable = [[UILabel alloc]initWithFrame:CGRectMake(0, 0, cellFrame.size.width, 30)];
_textTitleLable.font = [UIFont systemFontOfSize:18];
_textTitleLable.textColor = [UIColor whiteColor];
_textTitleLable.backgroundColor = CellColor_LightBlue;
_textAnswerLable = [[UILabel alloc]initWithFrame:CGRectMake(0, 60, cellFrame.size.width, 50)];
_textAnswerLable.font = [UIFont systemFontOfSize:20];
_textAnswerLable.textColor = [UIColor blackColor];
_textAnswerLable.textAlignment = NSTextAlignmentCenter;
_imageAnswerShotImageView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 50, cellFrame.size.width, 80)];
_imageAnswerShotImageView.contentMode = UIViewContentModeScaleAspectFit;
_imageAnswerShotImageView.hidden = YES;
_resultImageView = [[UIImageView alloc]initWithFrame:CGRectMake(cellFrame.size.width - 50, cellFrame.size.height - 50, 30, 30)];
_resultImageView.hidden = YES;
self.backgroundColor = CellColor_LightGray;
[self addSubview:_textTitleLable];
[self addSubview:_textAnswerLable];
[self addSubview:_imageAnswerShotImageView];
[self addSubview:_resultImageView];
}
@end
