Android Open Source - filemanager Nav Drawer Adapter

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License

The source code is released under:

MIT License

Java Source Code

/*******************************************************************************
 * Copyright (c) 2014 Michal Dabski/*from   w  w  w . j ava 2  s .c  om*/
 * 
 * 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.nav_drawer;

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.filemanager.R;
import com.michaldabski.filemanager.RobotoAdapter;
import com.michaldabski.filemanager.folders.FolderActivity;
import com.michaldabski.filemanager.nav_drawer.NavDrawerAdapter.NavDrawerItem;
import com.michaldabski.utils.ViewHolder;

import java.util.List;

public class NavDrawerAdapter extends RobotoAdapter<NavDrawerItem>
{
  private static final int TYPE_COUNT = 2;
  
  public static interface NavDrawerItem
  {
    public static final int 
      TYPE_SHORTCUT = 0,
      TYPE_SECTION_DIVIDER = 1;

    CharSequence getTitle(Context context);
    CharSequence getSubTitle(Context context);
    void setImageToView(ImageView imageView);
    boolean onClicked(FolderActivity activity);
    int getViewType();
  }
  
  @Override
  public int getViewTypeCount()
  {
    return TYPE_COUNT;
  }
  
  public int getItemViewType(int position) 
  {
    return getItem(position).getViewType();
  }
  
  public NavDrawerAdapter(Context context, List<NavDrawerItem> objects)
  {
    super(context, 0, objects);
  }
  
  @Override
  public View getView(int position, View convertView, ViewGroup parent)
  {
    final ViewHolder viewHolder;
    View  view = convertView;
    if (view == null)
    {
      LayoutInflater layoutInflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      switch (getItemViewType(position))
      {  
        case NavDrawerItem.TYPE_SECTION_DIVIDER:
          view = layoutInflater.inflate(android.R.layout.simple_list_item_1, parent, false);
          break;
        case NavDrawerItem.TYPE_SHORTCUT:
          view = layoutInflater.inflate(R.layout.list_item_file, parent, false);
          break;
        default:
          throw new RuntimeException("Nav drawer item does not conform to available view types");
      }
      view.setTag(viewHolder = new ViewHolder(view));
      applyFont(view);
    }
    else viewHolder = (ViewHolder) view.getTag();
    
    NavDrawerItem item = getItem(position);
    
    switch (getItemViewType(position))
    {
      case NavDrawerItem.TYPE_SHORTCUT:
        TextView tvName = viewHolder.getViewById(R.id.tvFileName),
          tvSubtitle = viewHolder.getViewById(R.id.tvFileDetails);
        ImageView imgIcon = viewHolder.getViewById(R.id.imgFileIcon);
        
        tvName.setText(item.getTitle(getContext()));
        tvSubtitle.setText(item.getSubTitle(getContext()));
        item.setImageToView(imgIcon);
        break;
        
      case NavDrawerItem.TYPE_SECTION_DIVIDER:
        TextView tvTitle = viewHolder.getViewById(android.R.id.text1);
        tvTitle.setText(item.getTitle(getContext()));
        break;
    }    
    
    return view;
  }
}

Java Source Code List

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