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JList

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Hi zusammen,

ich habe ein Problem mit meinem Programm


import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.event.*;

import java.util.*;

import java.io.*;


public class Haupt

extends JFrame

{

	JList list;

	Vector listdata;


	public Haupt()

	{

		addWindowListener(new WindowAdapter()	{

			public void windowClosing(WindowEvent e)

			{

				dispose();

				System.exit(0);

			}

		});

		Container cp=getContentPane();


		// Textarea

		listdata=new Vector();

		getFiles(new File("D:\\"));

		list=new JList(listdata);

		list.setVisibleRowCount(10);

		JScrollPane scroll=new JScrollPane(list);

		scroll.createVerticalScrollBar();

		cp.add("Center",scroll);



		pack();

		show();

	}


	public static void main(String[] args)

	{

		Haupt h=new Haupt();

		h.getFiles(new File("D:\\"));

	}


	public void getFiles(File f)

	{

		listdata.add("..");

		s+="--";

		File[] files=f.listFiles();

		for(int i=0;i<files.length;i++)	{

			if(files[i].isDirectory())	{

				listdata.add(files[i].getName()+"  [Ordner]");

			}	else if(files[i].isFile())	{

				listdata.add(files[i].getName()+"  [File]");

			}

		}

	}

}


Wie schaffe ich es hier, daß ich mein JList scrollen kann?

Danke

Willst Du das so haben:


import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.event.*;

import java.util.*;

import java.io.*;


public class solero extends JFrame

{

	JList list;

	Vector listdata;


	public solero()

	{

		addWindowListener(new WindowAdapter()	{

			public void windowClosing(WindowEvent e)

			{

				dispose();

				System.exit(0);

			}

		});


		// Textarea

		listdata=new Vector();

		getFiles(new File("D:\\"));

		list=new JList(listdata);

		list.setVisibleRowCount(10);

		getContentPane().add(new JScrollPane(list));

		show();

	}


	public static void main(String[] args)

	{

		solero h=new solero();

		//h.getFiles(new File("D:\\"));

	}


	public void getFiles(File f)

	{

		listdata.add("..");

		//s+="--";

		File[] files=f.listFiles();

		for(int i=0;i<files.length;i++)	{

			if(files[i].isDirectory())	{

				listdata.add(files[i].getName()+"  [Ordner]");

			}	else if(files[i].isFile())	{

				listdata.add(files[i].getName()+"  [File]");

			}

		}

	}

}


Kompiliere es mal.. und schau ob es so passt.

No prob :)

Archiv

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