IOS - 商品视图

/**
*  商品模块
*
*  @param titleText 标题
*  @param descText  描述
*  @param imageUrl  图片链接
*  @param pos       位置
*
*  @return 模块视图
*/
- (UIView*) getItemViewWithTitleText:(NSString*)titleText
descText:(NSString*)descText
imageUrl:(NSString*)imageUrl
pos:(int)pos;
{
if (titleText == nil) titleText = @"标题";
if (descText == nil) descText = @"描述";

UIView *contentView; // 主视图

// 四个部分
if (pos == 0) {
contentView = [UIView viewWithFrame: CGRectMake(0, 0, viewWidth()/2, 97 * kviewRatio)
andBkColor: [UIColor clearColor]];
} else if (pos == 1) {
contentView = [UIView viewWithFrame: CGRectMake(viewWidth()/2, 0, viewWidth()/2, 97 * kviewRatio)
andBkColor: [UIColor clearColor]];
} else if (pos == 2) {
contentView = [UIView viewWithFrame: CGRectMake(0, 97 * kviewRatio, viewWidth()/2, 97 * kviewRatio)
andBkColor: [UIColor clearColor]];
} else if (pos == 3) {
contentView = [UIView viewWithFrame: CGRectMake(viewWidth()/2, 97 * kviewRatio, viewWidth()/2, 97 * kviewRatio)
andBkColor: [UIColor clearColor]];
}

// 标题
UILabel* title = [[UILabel alloc] initWithFrame:
CGRectMake(20 * kviewRatio, 20 * kviewRatio, 80 * kviewRatio , 25 * kviewRatio)];
[title setText:titleText];
[title setFont:[UIFont fontWithName:@"Arial" size:11.0f]];
[title setTextColor:[UIColor redColor]];
[contentView addSubview:title];

// 描述
UILabel* desc = [[UILabel alloc] initWithFrame:
CGRectMake(20 * kviewRatio, 35 * kviewRatio, 80 * kviewRatio , 35 * kviewRatio)];
[desc setText:descText];
[desc setFont:[UIFont fontWithName:@"Arial" size:9.0f]];
[contentView addSubview:desc];

// 图片
NINetworkImageView *image = [[NINetworkImageView alloc] initWithFrame:
CGRectMake(110 * kviewRatio, 20 * kviewRatio, 40 * kviewRatio , 60 * kviewRatio)];
image.defaultImage = [UIImage imageWithColor:[UIColor blackColor] andSize:CGSizeMake(100, 100)];
image.contentMode = UIViewContentModeScaleAspectFit;
[image setPathToNetworkImage: imageUrl];

[contentView addSubview:image];

return contentView;
}

// 模块1
UIView* item = [self getItemViewWithTitleText:item1[@"title"] descText:item1[@"abstractInfo"] imageUrl:item1[@"downloadUrl"] pos:0];
[contentView addSubview:item];