iPhone

开发平台：
Objective-C

MyTable.m：源码内容
							#import "MyTable.h"
#import "DeletableCell.h"
#import "MainView.h"
#import <dirent.h>
@implementation MyTable
-(id)initWithFrame : (struct CGRect)rect
{
	if((self == [super initWithFrame: rect]) != nil){
	
		colFilename = [ [ UITableColumn alloc ]
            initWithTitle: @"Filename"
            identifier:@"filename"
            width: rect.size.width
        ];
		[self addTableColumn: colFilename];
        /*
		colType = [ [ UITableColumn alloc ]
            initWithTitle: @"Type"
            identifier:@"type"
            width: 75
        ];
		[self addTableColumn: colType];
		*/
		[self setSeparatorStyle:1];
		[self setDelegate: self];
		[self setDataSource: self];	
		[self setRowHeight: 64 ];
		fileList = [[NSMutableArray alloc] init];
	}
	
	return self;
}
-(void)dealloc
{
	[ colFilename release ];
    [ colType release ];
    [ fileList release ];
	[super dealloc];
}
-(int)numberOfRowsInTable:(UITable *)_table
{
	return [ fileList count ];
}
-(UITableCell *)table:(UITable *)table
    cellForRow:(int)row
    column:(UITableColumn *)col
{
	//if (col == colFilename) {
    DeletableCell *cell = [ [ DeletableCell alloc ] init ];
    [ cell setTable: self ];
    NSString *imgpath;
    if([path isEqualToString:@"/Applications"])
    {
        imgpath = [[ NSString alloc ] initWithFormat: @"/Applications/%@/icon.png", [ fileList objectAtIndex: row ]];
    }
    else
    {
        NSString *filePath = [[ NSString alloc ] initWithFormat: @"%@/%@",path, [ fileList objectAtIndex: row ]];
        BOOL isdir = NO;
        NSFileManager *fileManager = [NSFileManager defaultManager]; 
        [fileManager fileExistsAtPath:filePath isDirectory:&isdir];
        if(isdir == YES)
        {
            //NSLog(@"folder");
            imgpath = [[NSString alloc] initWithFormat: @"/Applications/FileManager.app/folder.png"];
        }
        else
        {
            if([filePath hasSuffix: @"png"] == YES)
            {
                imgpath = [[NSString alloc] initWithFormat: @"/Applications/FileManager.app/png.png"];
            }
            else if([filePath hasSuffix: @"JPG"] == YES)
            {
                imgpath = [[NSString alloc] initWithFormat: @"/Applications/FileManager.app/jpg.png"];
            }
            else if([filePath hasSuffix: @"plist"] == YES)
            {
                imgpath = [[NSString alloc] initWithFormat: @"/Applications/FileManager.app/xml.png"];
            }
            else
            {
                imgpath = [[NSString alloc] initWithFormat: @"/Applications/FileManager.app/file.png"];
            }
            //NSLog(@"file");
        }
        [filePath release];
    }
    UIImageView *image = [ [ UIImage alloc ]
        initWithContentsOfFile: imgpath];
    [ cell setTitle: [ [ fileList objectAtIndex: row ]
    stringByDeletingPathExtension ]];
    [ cell setImage: image ];
    [ cell setShowDisclosure: YES ];
    [ cell setDisclosureStyle: 3 ];
    return [ cell autorelease ];
    //}
    /*
    else if (col == colType) {
        DeletableCell *cell = [ [ DeletableCell alloc ] init ];
        [ cell setTable: self ];
        [ cell setTitle: extension ];
        return [ cell autorelease ];
    }
    */
}
-(int)swipe:(int)type withEvent:(struct __GSEvent *)event;
{
    CGPoint point= GSEventGetLocationInWindow(event);
    CGPoint offset = _startOffset;
    if (point.x < 100 || point.x > 200) {
        point.x += offset.x;
        point.y += offset.y-48;
        int row = [ self rowAtPoint:point ];
        [ [ self visibleCellForRow: row column: 0 ]
           _showDeleteOrInsertion: YES
           withDisclosure: NO
           animated: YES
           isDelete: YES
           andRemoveConfirmation: YES
        ];
        return [ super swipe:type withEvent:event ];
    } 
	//return 0;
}
-(void)_willDeleteRow:(int)row
    forTableCell:(id)cell
    viaEdge:(int)edge
    animateOthers:(BOOL)animate
{
    [ fileList removeObjectAtIndex: row ];
    [ super _willDeleteRow: row forTableCell: cell viaEdge: edge
      animateOthers: animate ];
}
-(void)tableRowSelected:(NSNotification *)notification
{
    NSString *fileName = [ fileList objectAtIndex: [ self selectedRow ] ];
	// file selected
	NSLog(fileName);
    //[self setPath: [path stringByAppendingPathComponent: fileName]];
    //[self reloadData];
    [(MainView *)mainView showSub:[path stringByAppendingPathComponent: fileName]];
}
-(void)setPath:(NSString *)_path
{
	path = [ _path copy];
}
-(void)setView:(UIView *)_mainView
{
    mainView = _mainView;
}
-(void)setExtension:(NSString *)_extension
{
	extension = [ _extension copy ];
}
-(void)reloadData
{
	NSFileManager *fileManager = [ NSFileManager defaultManager ];
    NSDirectoryEnumerator *dirEnum;
    NSString *file;
    BOOL isdir;
    if ([ fileManager fileExistsAtPath: path isDirectory:&isdir] == NO) {
        return;
    }
    if(!isdir)
    {
        return;
    }
    [ fileList removeAllObjects ];
    /* 会获取所有目录及子目录 */
    //dirEnum = [ [ NSFileManager defaultManager ] enumeratorAtPath: path ];
    //while ((file = [ dirEnum nextObject ])) {
        //if ([ file hasSuffix: extension ] == YES) {
    //        [ fileList addObject: file ];
        //}
    //}
    /* 会获取所有目录及子目录 */
    //NSArray *flist = [[ NSFileManager defaultManager ] subpathsAtPath: path];
    //int i=0;
    //NSEnumerator *enumerator = [flist objectEnumerator];
    //id obj;
    //while (obj = [enumerator nextObject]) {
    //    file = (NSString*)obj;
    //    [ fileList addObject: file ];
    //}
    NSArray *flist = [[NSFileManager defaultManager] directoryContentsAtPath: path];
    int i=0;
    NSEnumerator *enumerator = [flist objectEnumerator];
    id obj;
    while (obj = [enumerator nextObject]) {
        file = (NSString*)obj;
        [ fileList addObject: file ];
    }
    /*
    // 不支持中文
    DIR     *dp;  
    struct   dirent   *dirp;  
    const char *fpath = [path UTF8String];
    dp=opendir(fpath);  
   
    while((dirp=readdir(dp))!=NULL)
    {  
        if(strcmp(".",dirp->d_name)==0 || strcmp("..",dirp->d_name)==0) continue;
        NSString *file = [Util GetNSString : dirp->d_name];  
        [ fileList addObject: file ];
    }  
    close(dp);
    */
    [ super reloadData ];
}
@end

						