Android Open Source - dropdroid Epub Adapter

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.fjaviermo.adapter;
/*from   ww  w.j a va2  s. c  o m*/
import java.util.List;

import android.app.Activity;
import android.text.format.DateFormat;
import android.view.GestureDetector;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;

import com.dropbox.sync.android.DbxFileInfo;
import com.fjaviermo.Utils.Util;
import com.fjaviermo.dropdroid.R;

public class EpubAdapter extends ArrayAdapter<DbxFileInfo>{

  private final List<DbxFileInfo> mFiles;
  private final Activity mActivity;
  GestureDetector mGestureDetector;
  // Necesario para avisar mediante callback cuando se
  // haya producido el doble click
  ObtainCoverImageListener mListener;

  static class ViewHolder {
    public TextView epubName;
    public TextView epubDate;
    public TextView epubSize;

  }

  public EpubAdapter(Activity activity, List<DbxFileInfo> files, ObtainCoverImageListener callback) {
    super(activity, R.layout.epub_row, files);
    mFiles = files;
    mActivity = activity;
    mListener = callback;
    mGestureDetector = new GestureDetector(activity.getApplicationContext(), new GestureListener());
  }

  @Override
  public View getView(final int position, View convertView, ViewGroup parent) {
    View rowView = convertView;
    if (rowView == null) {
      LayoutInflater inflater = mActivity.getLayoutInflater();
      rowView = inflater.inflate(R.layout.epub_row, null);
      ViewHolder viewHolder = new ViewHolder();

      rowView.setOnTouchListener( new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
          boolean isDoubleTap = mGestureDetector.onTouchEvent(event);
          if(isDoubleTap) {
            mListener.ObtainCoverImage(position);
          }

          return true;
        }
      });
      
      viewHolder.epubName = (TextView) rowView.findViewById(R.id.epub_name);
      viewHolder.epubDate = (TextView) rowView.findViewById(R.id.epub_date);
      viewHolder.epubSize = (TextView) rowView.findViewById(R.id.epub_size);
      rowView.setTag(viewHolder);
    }

    ViewHolder holder = (ViewHolder) rowView.getTag();

    DbxFileInfo info = mFiles.get(position);
    holder.epubName.setText(Util.getBaseName("epub",info.path.getName()));

    String date = DateFormat.getMediumDateFormat(mActivity.getApplicationContext()).format(info.modifiedTime) 
        + " " + DateFormat.getTimeFormat(mActivity.getApplicationContext()).format(info.modifiedTime);
    holder.epubDate.setText(date);
    holder.epubSize.setText(Util.readableFileSize(info.size));

    return rowView;
  }

  public interface ObtainCoverImageListener {
    void ObtainCoverImage(int position);
  }

  private class GestureListener extends GestureDetector.SimpleOnGestureListener {

    // event when double tap occurs
    @Override
    public boolean onDoubleTap(MotionEvent e) {
      return true;
    }
  }
}

Java Source Code List

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