Android Open Source - filemanager Base File Adapter

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License

The source code is released under:

MIT License

Java Source Code

/*******************************************************************************
 * Copyright (c) 2014 Michal Dabski/*  www. ja  v a  2s .c o  m*/
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ******************************************************************************/
package com.michaldabski.filemanager;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.michaldabski.utils.FileIconResolver;
import com.michaldabski.utils.FileUtils;
import com.michaldabski.utils.ViewHolder;

import java.io.File;
import java.util.List;

public class BaseFileAdapter extends RobotoAdapter<File>
{  
  protected final int layoutId; 
  final FileIconResolver fileIconResolver;
  
  public BaseFileAdapter(Context context, int resource, File[] objects, FileIconResolver fileIconResolver)
  {
    super(context, resource, objects);
    this.layoutId = resource;
    this.fileIconResolver = fileIconResolver;
  }
  
  public BaseFileAdapter(Context context, int resource, List<File> objects, FileIconResolver fileIconResolver)
  {
    super(context, resource, objects);
    this.layoutId = resource;
    this.fileIconResolver = fileIconResolver;
  }
  
  protected int getItemLayoutId(int position)
  {
    return layoutId;
  }
  
  protected View buildView(int position, ViewGroup parent)
  {
    View view = ((LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE))
        .inflate(getItemLayoutId(position), parent, false);
    view.setTag(new ViewHolder(view));
    applyFont(view);
    return view;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent)
  {
    View view = convertView;
    if (view == null) view = buildView(position, parent);
    
    ViewHolder viewHolder = (ViewHolder) view.getTag();
    final File file = getItem(position);
    TextView 
      tvFileName = viewHolder.getViewById(R.id.tvFileName),
      tvFileDetails = viewHolder.getViewById(R.id.tvFileDetails);
    ImageView imgIcon = viewHolder.getViewById(R.id.imgFileIcon);
    
    tvFileName.setText(file.getName());
    
    if (file.isDirectory())
    {
      int files = FileUtils.getNumFilesInFolder(file); 
      if (files == 0) tvFileDetails.setText(R.string.folder_empty);
      else tvFileDetails.setText(getContext().getString(R.string.folder, files));
      imgIcon.setImageResource(FileUtils.getFileIconResource(file));
    }
    else
    {      
      tvFileDetails.setText(getContext().getString(R.string.size_s, FileUtils.formatFileSize(file)));
      imgIcon.setImageBitmap(fileIconResolver.getFileIcon(file));
    }
    
      
    return view;
  }
  
}

Java Source Code List

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