Android Open Source - Files File Adapter

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License

The source code is released under:

Apache License

Java Source Code

package com.njzk2.files;
/*  w  ww. j a  v a  2 s.  c  o m*/
import java.io.File;

import android.content.Context;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.MimeTypeMap;
import android.widget.ArrayAdapter;
import android.widget.TextView;

public class FileAdapter extends ArrayAdapter<File> {

  public FileAdapter(Context context, File[] objects) {
    super(context, 0, objects);
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    TextView view = (TextView) (convertView != null ? convertView : LayoutInflater.from(getContext()).inflate(
        android.R.layout.simple_list_item_activated_1, null));

    File item = getItem(position);
    view.setCompoundDrawablesWithIntrinsicBounds(getIcon(item), 0, 0, 0);
    view.setCompoundDrawablePadding(view.getPaddingLeft());
    view.setText(item.getName() + (item.isDirectory() ? "/" : ""));
    return view;
  }

  private static int getIcon(File file) {
    if (file.isDirectory()) {
      return R.drawable.ic_action_collection;
    }
    String mime = getMime(file);
    if (mime.contains("image")) {
      return R.drawable.ic_action_picture;
    }
    if (mime.contains("video")) {
      return R.drawable.ic_action_video;
    }
    if (mime.contains("audio") || mime.contains("ogg")) {
      return R.drawable.ic_action_volume_on;
    }
    System.out.println(mime);

    return 0;
  }

  public static String getMime(File file) {
    String ext = MimeTypeMap.getFileExtensionFromUrl(file.getName());
    if (!TextUtils.isEmpty(ext)) {
      String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(ext);
      if (mime != null) {
        return mime;
      }
    }
    return "";
  }
}

Java Source Code List

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