kbaostock.java

目前版本已经对 nokia 手机优化界面 适用于所有 Java 手机 可根据各手机再进一步美化(定制)界面

			return ;
		}


		if( s == marklist )
		{
			if( c == back_cmd )
			{
				display.setCurrent( stocklist );
				return ;
			}

			if( c == enter_cmd || c == ((List)s).SELECT_COMMAND )
			{
				int ci = marklist.getSelectedIndex() ;

				String a = marklist.getString( ci );
				sortypes.setTitle( a+" 排行榜" ) ;
				display.setCurrent( sortypes );

				return ;
			}
			
		}

		if( s == sortypes )
		{
			if( c == back_cmd )
			{
				display.setCurrent( marklist );
				return ;
			}

			if( c == enter_cmd || c == ((List)s).SELECT_COMMAND )
			{
				int ci = marklist.getSelectedIndex() ;
				String a = marklist.getString( ci );

				int si = sortypes.getSelectedIndex() ;
				String b = sortypes.getString( si );
				toplist.setTitle( a+b+" 排行榜" ) ;
				display.setCurrent( toplist );

				int ki = marklist.getSelectedIndex() ;

				url = host + "/xlist/"+top_market[ki*2]+"?count=10&sort="+sort_types[si];

				while( toplist.size( ) > 0 )
				toplist.delete(0);

				toplist.append( "正在连接...", null );
				display.setCurrent( toplist );	

				//System.out.println( url );

				HttpData t = new HttpData( url, this );
				t.tag = 2;
				t.start();

				return ;
			}
			
		}

		if( s == toplist )
		{
			if( c == back_cmd )
			{
				display.setCurrent( sortypes );
				return ;
			}

			if( c == do_cmd || c == ((List)s).SELECT_COMMAND )
			{
				String a = toplist.getString( toplist.getSelectedIndex() ) ;
				int an = a.length() ;
				for( int i=an-3; i>=0;i--)
				if( a.charAt(i) ==' ' )
				{
					a = a.substring( 0, i ) ;
					break ;
				}
				topslist.setTitle( a );
				display.setCurrent( topslist );
				return ;
			}
			
		}

		if( s == topslist )
		{
			if( c == back_cmd )
			{
				display.setCurrent( toplist );
				return ;
			}

			if( c == do_cmd || c == ((List)s).SELECT_COMMAND )
			{
				do_tops_func( );
				return ;
			}
			
		}

		if( s == hintform )
		{
			if( c == back_cmd )
			{
				display.setCurrent( hintback );
				return ;
			}

			
		}

	}

	String func_url( int fi, String s )
	{
		String u = null ;

		if( fi == 0 )
		{
			if( width < 140 )
			u = host + "/bidsp/"+s+"?mask=s5&"+scale_bidsp ;
			else
			u = host + "/bidsp/"+s+"?mask=5"+scale_bidsp ;
		}
		else if( fi == 1 )
			u = host + "/mins/"+s+"?"+mask+"&"+scale;
		else if( fi == 2 )
			u = host + "/kdays/"+s+"?ktype=10001&"+mask+"&"+scale;
		else if( fi == 3 )
			u = host + "/kdays/"+s+"?ktype=10002&"+mask+"&"+scale;
		else if( fi == 4 )
			u = host + "/kdays/"+s+"?ktype=10003&"+mask+"&"+scale;
		else if( fi == 5 )
			u = host + "/kdays/"+s+"?ktype=10004&"+mask+"&"+scale;
		else if( fi == 6 )
			u = host + "/kdays/"+s+"?ktype=20001&"+mask+"&"+scale;
		else if( fi == 7 )
			u = host + "/kdays/"+s+"?ktype=20002&"+mask+"&"+scale;
		else if( fi == 8 )
			u = host + "/kdays/"+s+"?ktype=20003&"+mask+"&"+scale;
		else if( fi == 9 )
			u = host + "/kdays/"+s+"?ktype=20004&"+mask+"&"+scale;

		return u ;
	}

	private void do_func( )
	{
		int ci = stocklist.getSelectedIndex( );

		int fi = opslist.getSelectedIndex() ;

		if( fi >=0 && fi<=9 )
		{
			
			String s = stocklist.getString(ci) ;
			int sn = s.length() ;
			int cn = 0;
			for( ; cn<sn;cn++)
			{
				char c = s.charAt(cn);
				if( c>='0' && c<='9' );
				else if( c>='a' && c<='z' );
				else if( c>='A' && c<='Z' );
				else break ;
			}
			if( cn < sn )
			s = s.substring( 0, cn );
			
			url = func_url( fi, s ) ;


			while( dataform.size( ) > 0 )
			dataform.delete(0);

			//System.gc( ); // 或许有益 ?

			dataform.append( "正在连接..." );
			display.setCurrent( dataform );	

			HttpData t = new HttpData( url, this );
			t.tag = 0 ;
			t.start();

			if( stocklist.getImage(ci) != icon_stka )
			{

				String url2 = host + "/bidst/"+s;
				t = new HttpData( url2, this );
				t.tag = 1 ;
				t.start();

				//System.out.println( url2 );
			}


			return ;
		}

		if( fi == 10 ) return ;

		if( fi == 11 )
		{
			stocklist.delete( ci );
			display.setCurrent( stocklist );	
			return ;
		}
				
		if( fi == 12 )
		{
			editext.setString( stocklist.getString(ci) );
			display.setCurrent( editform );	
			return ;
		}

		if( fi == 13 )
		{
			if( ci == 1 ) return ;

			String s = stocklist.getString(ci) ;
			stocklist.delete( ci );
			stocklist.insert( 1, s , icon_stk );
			display.setCurrent( stocklist );	
			return ;
		}

		if( fi == 14 )
		{
			if( ci == stocklist.size() -2 ) return ;

			String s = stocklist.getString(ci) ;
			stocklist.delete( ci );
			stocklist.insert( stocklist.size() -2, s , icon_stk );
			display.setCurrent( stocklist );	
			return ;
		}
		
		return ;	

	}

	private void do_tops_func( )
	{
		int ci = toplist.getSelectedIndex( );

		int fi = topslist.getSelectedIndex() ;

		if( fi >=0 && fi<=9 )
		{
			
			String s = toplist.getString(ci) ;
			int sn = s.length() ;
			int cn = 0;
			for( ; cn<sn;cn++)
			{
				char c = s.charAt(cn);
				if( c>='0' && c<='9' );
				else if( c>='a' && c<='z' );
				else if( c>='A' && c<='Z' );
				else break ;
			}
			if( cn < sn )
			s = s.substring( 0, cn );
			
			url = func_url( fi, s ) ;


			while( dataform.size( ) > 0 )
			dataform.delete(0);

			//System.gc( ); // 或许有益 ?

			dataform.append( "正在连接..." );
			display.setCurrent( dataform );	

			HttpData t = new HttpData( url, this );
			t.tag = 0 ;
			t.start();

			return ;
		}

		if( fi == 10 ) return ;

		if( fi == 11)
		{

			String s = toplist.getString(ci) ;
			int sn = s.length() ;
			for( int i=sn-3; i>=0;i--)
			if( s.charAt(i) ==' ' )
			{
				s = s.substring( 0, i ) ;
				break ;
			}

			stocklist.insert( stocklist.size( )-2, s , icon_stka );

			hint( "已经增加到自选股", topslist );
			return ;
		}

		return ;	

	}

	public void receiveHttpData( HttpData hd, byte[] data )
	{

		if( hd.tag == 0 )
		{
			if( display.getCurrent( ) != dataform )
			return ;

			while( dataform.size( ) > 0 )
			dataform.delete(0);

			if( data==null || data.length == 0 ) 
			{
				dataform.append( "无数据" );
			}
			else
			{
 
				//System.out.print("png data size=" );
				//System.out.println( String.valueOf( data.length) );

				Image png = Image.createImage(data, 0, data.length); 
				dataform.append( png );
			}

			display.setCurrent( dataform );

			return ;
		}

		if( hd.tag == 1 )
		{
			if( display.getCurrent( ) != dataform )
			return ;

			if( data==null || data.length == 0 ) return ;

			String s = read_utf8( data ) ;
			if( s == null || s.length( )==0 ) return ;


			//System.out.print("report data size=" );
			//System.out.println( String.valueOf( data.length) );

			int sn = s.length() ;
			int first = 0;
			int second = 0;
			for( int i=0; i<sn;i++)
			{
				char c = s.charAt(i);
				if( c=='\t' )
				{
					if( first == 0 ) 
					{
						first = i ;
					}
					else
					{
						second = i;
						break ;
					}
				}
			}
			
			s = s.substring(0,first) + " "+ s.substring(first+1, second );

			int ci = stocklist.getSelectedIndex() ;
			if( ci >0 && ci < stocklist.size()-2 ) // sure !
			stocklist.set( ci, s, icon_stka );

			return ;
			
		}

		if( hd.tag == 2 )
		{
			if( display.getCurrent( ) != toplist )
			return ;

			if( data==null || data.length == 0 ) return ;

			//System.out.print("tops data size=" );
			//System.out.println( String.valueOf( data.length) );

			String s = read_utf8( data ) ;
			if( s == null || s.length( )==0 ) return ;

			while( toplist.size( ) > 0 )
			toplist.delete(0);

			// 切割 s 到 toplist 

			String a="";
			int start=0;
			int sn = s.length() ;
			for( int i=0; i<sn; i++ )
			{
				char c = s.charAt(i) ;
				if( c == '\t' )	
				{
					a = a + s.substring( start,i )+" ";
					start = i+1 ;
				}
				else if( c =='\r' || c == '\n' )
				{
					a = a + s.substring( start,i );
					start = i+1 ;

					if( a.length( ) > 0 )
					{
						toplist.append( a, null ); // icon_stk ?
						a = "" ;
					}
					
				}

			}

			display.setCurrent( toplist );	
			return ;
			
		}
		
	}

	/* 读入 data[] 中的 utf-8 字符 */
	private String 	read_utf8( byte[] data )
	{		

		try
		{
			ByteArrayOutputStream bos = new ByteArrayOutputStream( 2 + data.length );
			DataOutputStream dos = new DataOutputStream( bos );			
			dos.writeShort( data.length );
			dos.write( data,0,data.length );
			byte[] jdata = bos.toByteArray( );
			ByteArrayInputStream bis = new ByteArrayInputStream( jdata,0,jdata.length );
			DataInputStream dis = new DataInputStream( bis );
			return dis.readUTF( );	

		}
		catch ( IOException e ){ return null; }
	}

	private void hint( String s, Displayable bk )
	{
		while( hintform.size( ) > 0 )
		hintform.delete( 0 );

		hintform.append( s );
		hintback = bk ;
		display.setCurrent( hintform );
	}

}