Android Open Source - mailinglistmoderator Mail Message Adapter

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License

The source code is released under:

Copyright (c) 2010, Magnus Hagander All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:...

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Java Source Code

/*
 * MailMessageAdapter.java - This class holds an ArrayAdapter for the QueueListActivity activity.
 * /*from   ww  w . j  a  v a 2s .  co  m*/
 * Copyright (C) 2010 Magnus Hagander <magnus@hagander.net>
 * 
 * This software is released under the BSD license.
 */
package net.hagander.mailinglistmoderator.glue;

import java.util.Vector;

import net.hagander.mailinglistmoderator.R;
import net.hagander.mailinglistmoderator.backend.MailMessage;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

/**
 * 
 * @author Magnus Hagander <magnus@hagander.net>
 * 
 */
public class MailMessageAdapter extends ArrayAdapter<MailMessage> {
  private Vector<MailMessage> items;

  private Bitmap img_green = null, img_red = null;

  public MailMessageAdapter(Context context, int textViewResourceId,
      Vector<MailMessage> objects) {
    super(context, textViewResourceId, objects);

    items = objects;

    try {
      img_green = BitmapFactory.decodeResource(context.getResources(),
          R.drawable.green);
      img_red = BitmapFactory.decodeResource(context.getResources(),
          R.drawable.red);
    } catch (Exception e) {
      Log.w("MailMessageAdapter", String.format(
          "Exception loading images: %s", e.getMessage()));
    }
  }

  /**
   * Create a view that contains the information we want to show about each
   * message, including an image representing the status.
   */
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    View v = convertView;
    if (v == null) {
      LayoutInflater vi = (LayoutInflater) getContext().getSystemService(
          Context.LAYOUT_INFLATER_SERVICE);
      v = vi.inflate(R.layout.mail_item, null);
    }
    MailMessage o = items.get(position);
    if (o != null) {
      TextView sender = (TextView) v.findViewById(R.id.TextView_Sender);
      TextView subj = (TextView) v.findViewById(R.id.TextView_Subject);
      ImageView i = (ImageView) v.findViewById(R.id.ImageViewAction);

      sender.setText(o.getSender());
      subj.setText(o.getSubject());
      try {
        switch (o.getStatus()) {
        case Accept:
          i.setImageBitmap(img_green);
          break;
        case Reject:
          i.setImageBitmap(img_red);
          break;
        case Defer:
          i.setImageBitmap(null);
          break;
        }
      } catch (Exception e) {
        Log.w("getView", String.format("Meh, got exception: %s", e
            .getMessage()));
      }
    }
    return v;
  }
}

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