Android Open Source - CampusUB1 Directory Adapter

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2013 CampusUB1 Development Team
 *//from  w w  w .j  ava 2s.c o  m
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.dev.campus.directory;

import java.util.List;

import com.dev.campus.R;

import android.app.Activity;
import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

/**
 * Custom ListView adapter responsible for handling contact items
 * @author CampusUB1 Development Team
 *
 */
public class DirectoryAdapter extends ArrayAdapter<Contact> {

  private List<Contact> mContacts;
  private Activity mContext;

  public DirectoryAdapter(Activity context, List<Contact> contacts) {
    super(context, R.layout.directory_list_item, contacts);
    mContext = context;
    mContacts = contacts;
  }

  private static class ContactHolder {
    TextView name;
    TextView tel;
    TextView email;
    ImageView website;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    View row = convertView;
    ContactHolder contactHolder = null;

    if (row == null) {
      LayoutInflater inflater = mContext.getLayoutInflater();
      row = inflater.inflate(R.layout.directory_list_item, parent, false);

      contactHolder = new ContactHolder();
      contactHolder.name = (TextView) row.findViewById(R.id.contact_name);
      contactHolder.website = (ImageView) row.findViewById(R.id.contact_website);
      contactHolder.tel = (TextView) row.findViewById(R.id.contact_tel);
      contactHolder.email = (TextView) row.findViewById(R.id.contact_email);
      row.setTag(contactHolder);

    } else {
      contactHolder = (ContactHolder) row.getTag();
    }

    Contact contact = mContacts.get(position);
    contactHolder.name.setText(contact.getLastName().toUpperCase() + " " + contact.getFirstName());

    if (contact.getTel() != null) {
      contactHolder.tel.setText(contact.getTel());
    } else {
      contactHolder.tel.setText(R.string.tel_not_specified);
    }

    if (contact.getEmail() != null) {
      contactHolder.email.setText(contact.getEmail());
    } else {
      contactHolder.email.setText(R.string.email_not_specified);
    }

    Drawable drawableWebsite = mContext.getResources().getDrawable(R.drawable.website);
    contactHolder.website.setImageDrawable(drawableWebsite);
    if (contact.getWebsite() == null || contact.getWebsite().equals("")) {
      contactHolder.website.getDrawable().mutate().setColorFilter(null);
    }

    return row;
  }

}

Java Source Code List