实例介绍
【实例简介】仿糗事百科，仅供参考学习
【实例截图】
【核心代码】
#import "ContentCell.h"
#import "CommentsViewController.h"
#define FGOOD 101
#define FBAD 102
#define FCOMMITE 103
@interface ContentCell()
-(void) BtnClicked:(id)sender;
-(void) ImageBtnClicked:(id)sender;
@end;
@implementation ContentCell
@synthesize txtContent,txtAnchor,headPhoto,footView,centerimageView,TagPhoto;
@synthesize commentsbtn,badbtn,goodbtn,imgUrl,txtTag;
@synthesize imgPhoto,imgMidUrl;
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
UIImage *centerimage = [UIImage imageNamed:@"block_center_background.png"];
centerimageView = [[UIImageView alloc]initWithImage:centerimage];
[centerimageView setFrame:CGRectMake(0, 0, 320, 220)];
[self addSubview:centerimageView];
txtContent = [[UILabel alloc]init];
[txtContent setBackgroundColor:[UIColor clearColor]];
[txtContent setFrame:CGRectMake(20, 28, 280, 220)];
[txtContent setFont:[UIFont fontWithName:@"Arial" size:14]];
[txtContent setLineBreakMode:UILineBreakModeTailTruncation];
[self addSubview:txtContent];
imgPhoto = [[EGOImageButton alloc]initWithPlaceholderImage:[UIImage imageNamed:@"thumb_pic.png"] delegate:self];
[imgPhoto setFrame:CGRectMake(0, 0, 0, 0)];
[imgPhoto addTarget:self action:@selector(ImageBtnClicked:) forControlEvents:UIControlEventTouchUpInside];
[self addSubview:imgPhoto];
headPhoto = [[UIImageView alloc]initWithFrame:CGRectMake(15, 5, 24, 24)];
[headPhoto setImage:[UIImage imageNamed:@"thumb_avatar.png"]];
[self addSubview:headPhoto];
txtAnchor = [[UILabel alloc]initWithFrame:CGRectMake(45,5, 200, 30)];
[txtAnchor setText:@"匿名"];
[txtAnchor setFont:[UIFont fontWithName:@"Arial" size:14]];
[txtAnchor setBackgroundColor:[UIColor clearColor]];
[txtAnchor setTextColor:[UIColor brownColor]];
[self addSubview:txtAnchor];
txtTag = [[UILabel alloc]initWithFrame:CGRectMake(45,200, 200, 30)];
[txtTag setText:@""];
[txtTag setFont:[UIFont fontWithName:@"Arial" size:14]];
[txtTag setBackgroundColor:[UIColor clearColor]];
[txtTag setTextColor:[UIColor brownColor]];
[self addSubview:txtTag];
TagPhoto = [[UIImageView alloc]initWithFrame:CGRectMake(15, 200, 24, 24)];
[TagPhoto setImage:[UIImage imageNamed:@"icon_tag.png"]];
[self addSubview:TagPhoto];
UIImage *footimage = [UIImage imageNamed:@"block_foot_background.png"];
footView = [[UIImageView alloc]initWithImage:footimage];
[footView setFrame:CGRectMake(0, txtContent.frame.size.height, 320, 15)];
[self addSubview:footView];
//添加Button，顶，踩，评论
goodbtn = [UIButton buttonWithType:UIButtonTypeCustom];
[goodbtn setFrame:CGRectMake(10,txtContent.frame.size.height-30,70,32)];
[goodbtn setBackgroundImage:[UIImage imageNamed:@"button_vote.png"] forState:UIControlStateNormal];
[goodbtn setBackgroundImage:[UIImage imageNamed:@"button_vote_active.png"] forState:UIControlStateHighlighted];
[goodbtn setImageEdgeInsets:UIEdgeInsetsMake(0, 0, 0, 25)];
[goodbtn setImage:[UIImage imageNamed:@"icon_for_good.png"] forState:UIControlStateNormal];
[goodbtn setTitleEdgeInsets:UIEdgeInsetsMake(0, 0, 0, -25)];
[goodbtn setTitle:@"0" forState:UIControlStateNormal];
[goodbtn.titleLabel setFont:[UIFont fontWithName:@"Arial" size:14]];
[goodbtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[goodbtn addTarget:self action:@selector(BtnClicked:) forControlEvents:UIControlEventTouchUpInside];
[self addSubview:goodbtn];
badbtn = [UIButton buttonWithType:UIButtonTypeCustom];
[badbtn setFrame:CGRectMake(100,txtContent.frame.size.height-30,70,32)];
[badbtn setTitleEdgeInsets:UIEdgeInsetsMake(0, 0, 0, -25)];
[badbtn setImageEdgeInsets:UIEdgeInsetsMake(0, 0, 0, 25)];
[badbtn setBackgroundImage:[UIImage imageNamed:@"button_vote.png"] forState:UIControlStateNormal];
[badbtn setBackgroundImage:[UIImage imageNamed:@"button_vote_active.png"] forState:UIControlStateHighlighted];
[badbtn setImage:[UIImage imageNamed:@"icon_for_bad.png"] forState:UIControlStateNormal];
[badbtn setTitle:@"0" forState:UIControlStateNormal];
[badbtn.titleLabel setFont:[UIFont fontWithName:@"Arial" size:14]];
[badbtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[badbtn addTarget:self action:@selector(BtnClicked:) forControlEvents:UIControlEventTouchUpInside];
[self addSubview:badbtn];
commentsbtn = [UIButton buttonWithType:UIButtonTypeCustom];
[commentsbtn setFrame:CGRectMake(230,txtContent.frame.size.height-30,70,32)];
[commentsbtn setBackgroundImage:[UIImage imageNamed:@"button_vote.png"] forState:UIControlStateNormal];
[commentsbtn setBackgroundImage:[UIImage imageNamed:@"button_vote_active.png"] forState:UIControlStateHighlighted];
[commentsbtn setImage:[UIImage imageNamed:@"icon_for_comment.png"] forState:UIControlStateNormal];
[commentsbtn setImageEdgeInsets:UIEdgeInsetsMake(0, 0, 0, 25)];
[commentsbtn setTitleEdgeInsets:UIEdgeInsetsMake(0, 0, 0, -25)];
[commentsbtn.titleLabel setFont:[UIFont fontWithName:@"Arial" size:14]];
[commentsbtn setTitle:@"0" forState:UIControlStateNormal];
[commentsbtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[commentsbtn addTarget:self action:@selector(BtnClicked:) forControlEvents:UIControlEventTouchUpInside];
[commentsbtn setTag:FCOMMITE];
[self addSubview:commentsbtn];
}
return self;
}
-(void) resizeTheHeight
{
CGFloat contentWidth = 280;
UIFont *font = [UIFont fontWithName:@"Arial" size:14];
CGSize size = [txtContent.text sizeWithFont:font constrainedToSize:CGSizeMake(contentWidth, 220) lineBreakMode:UILineBreakModeTailTruncation];
[txtContent setFrame:CGRectMake(20, 28, 280, size.height 60)];
if (imgUrl!=nil&&![imgUrl isEqualToString:@""]) {
[imgPhoto setFrame:CGRectMake(30, size.height 70, 72, 72)];
[centerimageView setFrame:CGRectMake(0, 0, 320, size.height 200)];
[imgPhoto setImageURL:[NSURL URLWithString:imgUrl]];
[self imageButtonLoadedImage:imgPhoto];
}
else
{
[imgPhoto cancelImageLoad];
[imgPhoto setFrame:CGRectMake(120, size.height, 0, 0)];
[centerimageView setFrame:CGRectMake(0, 0, 320, size.height 120)];
}
[footView setFrame:CGRectMake(0, centerimageView.frame.size.height, 320, 15)];
[goodbtn setFrame:CGRectMake(10,centerimageView.frame.size.height-28,70,32)];
[badbtn setFrame:CGRectMake(100,centerimageView.frame.size.height-28,70,32)];
[commentsbtn setFrame:CGRectMake(230,centerimageView.frame.size.height-28,70,32)];
[txtTag setFrame:CGRectMake(40,centerimageView.frame.size.height-50,200, 30)];
[TagPhoto setFrame:CGRectMake(15,centerimageView.frame.size.height-50,24, 24)];
}
-(void) ImageBtnClicked:(id)sender
{
PhotoViewer *photoview = [[PhotoViewer alloc]initWithNibName:@"PhotoViewer" bundle:nil];
[photoview.view setFrame:CGRectMake(0, 0, kDeviceWidth, KDeviceHeight)];
[[[UIApplication sharedApplication]keyWindow] addSubview:photoview.view];
photoview.imgUrl = self.imgMidUrl;
[photoview fadeIn];
}
-(void) BtnClicked:(id)sender
{
UIButton *btn =(UIButton *) sender;
switch (btn.tag) {
case FGOOD: //顶
{
}break;
case FBAD: //踩
{
}break;
case FCOMMITE: //评论
{
}break;
default:
break;
}
}
- (void)setSelected:(BOOL)selected animated:(BOOL)animated
{
[super setSelected:selected animated:animated];
// Configure the view for the selected state
}
-(void) dealloc
{
[txtContent release];
[txtAnchor release];
[centerimageView release];
[imgPhoto release];
[TagPhoto release];
[footView release];
[goodbtn release];
[badbtn release];
[commentsbtn release];
[txtTag release];
[super dealloc];
}
#pragma mark - delegate
- (void)imageButtonLoadedImage:(EGOImageButton*)imageButton
{
// NSLog(@" Did finish load %@",imgUrl);
UIImage *image = imageButton.imageView.image;
CGFloat w = 1.0f;
CGFloat h = 1.0f;
if (image.size.width>280) {
w = image.size.width/280;
}
if (image.size.height>72) {
h = image.size.height/72;
}
CGFloat scole = w>h ? w:h;
CGRect rect = CGRectMake(30 ,imageButton.frame.origin.y,image.size.width/scole,image.size.height/scole);
[imgPhoto setFrame:rect];
}
- (void)imageButtonFailedToLoadImage:(EGOImageButton*)imageButton error:(NSError*)error;
{
[imageButton cancelImageLoad];
//NSLog(@"Failed to load %@", imgUrl);
}
@end
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