Android Open Source - yammp Plugin Fragment

From Project

Back to project page yammp.
License

The source code is released under:
GNU Lesser General Public License
If you think the Android project yammp listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

/*
 *  YAMMP - Yet Another Multi Media Player for android
 *  Copyright (C) 2011-2012  Mariotaku Lee <mariotaku.lee@gmail.com>
 */*from   ww w.ja v a2s .  c  om*/
 *  This file is part of YAMMP.
 *
 *  YAMMP is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  YAMMP is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with YAMMP.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.yammp.app;

import java.util.List;

import org.yammp.R;

import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.AsyncTaskLoader;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class PluginFragment extends ListFragment implements LoaderCallbacks<List<ApplicationInfo>> {

  private static PackageManager mPackageManager;

  private PluginAdapter mAdapter;

  private List<ApplicationInfo> mPluginsList;

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    setHasOptionsMenu(true);

    getLoaderManager().initLoader(0, null, this);
  }

  @Override
  public Loader<List<ApplicationInfo>> onCreateLoader(int id, Bundle args) {
    return new AppListLoader(getActivity());
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.plugins_manager, container, false);
    return view;
  }

  @Override
  public void onLoaderReset(Loader<List<ApplicationInfo>> loader) {

  }

  @Override
  public void onLoadFinished(Loader<List<ApplicationInfo>> loader, List<ApplicationInfo> data) {
    mAdapter = new PluginAdapter(getActivity(), R.layout.playlist_list_item, data);
    setListAdapter(mAdapter);

  }

  public static class AppListLoader extends AsyncTaskLoader<List<ApplicationInfo>> {

    public AppListLoader(Context context) {
      super(context);
      mPackageManager = context.getPackageManager();
    }

    @Override
    public List<ApplicationInfo> loadInBackground() {
      return mPackageManager.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES
          | PackageManager.GET_DISABLED_COMPONENTS);
    }

  }

  private class PluginAdapter extends ArrayAdapter<ApplicationInfo> {

    private List<ApplicationInfo> mList;

    public PluginAdapter(Context context, int resource, List<ApplicationInfo> objects) {
      super(context, resource, objects);
      mList = objects;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      View view = convertView;
      ViewHolder viewholder = view != null ? (ViewHolder) view.getTag() : null;

      if (viewholder == null) {
        view = getLayoutInflater(getArguments()).inflate(R.layout.playlist_list_item, null);
        viewholder = new ViewHolder(view);
        view.setTag(viewholder);
      }

      viewholder.plugin_icon.setImageDrawable(mList.get(position).loadIcon(mPackageManager));
      viewholder.plugin_name.setText(mList.get(position).loadLabel(mPackageManager));
      viewholder.plugin_description.setText(mList.get(position).loadDescription(
          mPackageManager));

      return view;
    }

    private class ViewHolder {

      ImageView plugin_icon;
      TextView plugin_name;
      TextView plugin_description;

      public ViewHolder(View view) {

        plugin_icon = (ImageView) view.findViewById(R.id.plugin_icon);
        plugin_name = (TextView) view.findViewById(R.id.plugin_name);
        plugin_description = (TextView) view.findViewById(R.id.plugin_description);
      }
    }

  }
}
Java Source Code List
