현재 사진과같이 확장자명이 mp3 인 모든파일을 폴더탐색기형식으로 만들고있습니다.
mp3파일이 포함된 폴더가표시되고 폴더 진입이 가능한 형식입니다.
현재 모든 파일을 다불러오는것까지는 했습니다만.
mp3파일 필터를 사용해도 안되는거같습니다..........
package shin.jaemin.forderes;
import java.io.File;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
class Mp3Filter2 implements FilenameFilter {
public boolean accept(File dir, String name) {
return (name.endsWith(".mp3"));
}
}
public class MainActivity extends ListActivity {
private List<String> item = null;
private List<String> path = null;
private static final String MEDIA_PATH = new String("/sdcard/");
private List<String> songs = new ArrayList<String>();
private String root = "/sdcard/";
private TextView myPath;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.filemain);
myPath = (TextView) findViewById(R.id.path);
getDir(root);
FilenameFilter dirFilter = new FilenameFilter() {
public boolean accept(File dir, String name) {
return name.endsWith(".mp3");
}
};
}
private void getDir(String dirPath) {
myPath.setText("Location: " + dirPath);
item = new ArrayList<String>();
path = new ArrayList<String>();
File f = new File(dirPath);
File[] files = f.listFiles();
/* item, path 추가 */
if (!dirPath.equals(root)) {
item.add(root);
path.add(root);
item.add("../");
path.add(f.getParent());
}
for (int i = 0; i < files.length; i++) {
File file = files[i];
path.add(file.getPath());
if (file.isDirectory())
item.add(file.getName() + "/");
else
item.add(file.getName());
}
ArrayAdapter<String> fileList = new ArrayAdapter<String>(this,
R.layout.row, item);
setListAdapter(fileList);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
File file = new File(path.get(position));
if (file.isDirectory()) {
if (file.canRead())
getDir(path.get(position));
else {
new AlertDialog.Builder(this)
.setIcon(R.drawable.button)
.setTitle(
"[" + file.getName()
+ "] folder can't be read!")
.setPositiveButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
// TODO Auto-generated method stub
}
}).show();
}
}
else {
new AlertDialog.Builder(this)
.setIcon(R.drawable.button)
.setTitle("[" + file.getName() + "]")
.setPositiveButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
// TODO Auto-generated method stub
}
}).show();
}
}
}