src/org/sflphone/fragments/AudioManagementFragment.java - jami-client-android - Gitiles

 /*
  *  Copyright (C) 2004-2013 Savoir-Faire Linux Inc.
  *
  *  Author: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
  *          Alexandre Lision <alexandre.lision@savoirfairelinux.com>
  *
  *  This program 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.
  *
  *  This program 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 this program; if not, write to the Free Software
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  *  Additional permission under GNU GPL version 3 section 7:
  *
  *  If you modify this program, or any covered work, by linking or
  *  combining it with the OpenSSL project's OpenSSL library (or a
  *  modified version of that library), containing parts covered by the
  *  terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
  *  grants you additional permission to convey the resulting work.
  *  Corresponding Source for a non-source form of such a combination
  *  shall include the source code for the parts of OpenSSL used as well
  *  as that of the covered work.
  */

 package org.sflphone.fragments;

 import java.util.ArrayList;

 import org.sflphone.R;
 import org.sflphone.account.AccountDetail;
 import org.sflphone.model.Account;
 import org.sflphone.model.Codec;
 import org.sflphone.service.ISipService;
 import org.sflphone.views.dragsortlv.DragSortListView;

 import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.preference.CheckBoxPreference;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceChangeListener;
 import android.preference.PreferenceFragment;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.MeasureSpec;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.BaseAdapter;
 import android.widget.CheckBox;
 import android.widget.LinearLayout;
 import android.widget.ListAdapter;
 import android.widget.ListView;
 import android.widget.TextView;

 public class AudioManagementFragment extends PreferenceFragment {
     static final String TAG = AudioManagementFragment.class.getSimpleName();

     protected Callbacks mCallbacks = sDummyCallbacks;
     ArrayList<Codec> codecs;
     private DragSortListView mCodecList;
     CodecAdapter listAdapter;
     private static Callbacks sDummyCallbacks = new Callbacks() {

         @Override
         public ISipService getService() {
             return null;
         }

         @Override
         public Account getAccount() {
             return null;
         }

     };

     public interface Callbacks {

         public ISipService getService();

         public Account getAccount();

     }

     @Override
     public void onAttach(Activity activity) {
         super.onAttach(activity);
         if (!(activity instanceof Callbacks)) {
             throw new IllegalStateException("Activity must implement fragment's callbacks.");
         }

         mCallbacks = (Callbacks) activity;
         try {
             codecs = (ArrayList<Codec>) mCallbacks.getService().getAudioCodecList(mCallbacks.getAccount().getAccountID());
             mCallbacks.getService().getRingtoneList();
         } catch (RemoteException e) {
             e.printStackTrace();
         }
     }

     @Override
     public void onDetach() {
         super.onDetach();
         mCallbacks = sDummyCallbacks;
     }

     private DragSortListView.DropListener onDrop = new DragSortListView.DropListener() {
         @Override
         public void drop(int from, int to) {
             if (from != to) {
                 Codec item = listAdapter.getItem(from);
                 listAdapter.remove(item);
                 listAdapter.insert(item, to);
                 try {
                     mCallbacks.getService().setActiveCodecList(getActiveCodecList(), mCallbacks.getAccount().getAccountID());
                 } catch (RemoteException e) {
                     e.printStackTrace();
                 }
             }
         }
     };

     private ListView mPrefsList;

     public ArrayList<String> getActiveCodecList() {
         ArrayList<String> results = new ArrayList<String>();
         for (int i = 0; i < listAdapter.getCount(); ++i) {
             if (listAdapter.getItem(i).isEnabled()) {
                 results.add(listAdapter.getItem(i).getPayload().toString());
             }
         }
         return results;
     }

     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         super.onCreateView(inflater, container, savedInstanceState);
         View rootView = LayoutInflater.from(getActivity()).inflate(R.layout.frag_audio_mgmt, null);

         mPrefsList = (ListView) rootView.findViewById(android.R.id.list);
         mCodecList = (DragSortListView) rootView.findViewById(R.id.dndlistview);
         mCodecList.setAdapter(listAdapter);
         mCodecList.setDropListener(onDrop);
         mCodecList.setOnItemClickListener(new OnItemClickListener() {

             @Override
             public void onItemClick(AdapterView<?> arg0, View arg1, int pos, long arg3) {
                 listAdapter.getItem(pos).toggleState();
                 listAdapter.notifyDataSetChanged();
                 try {
                     mCallbacks.getService().setActiveCodecList(getActiveCodecList(), mCallbacks.getAccount().getAccountID());
                 } catch (RemoteException e) {
                     e.printStackTrace();
                 }

             }
         });
         return rootView;
     }

     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         final LinearLayout holder = (LinearLayout) getView().findViewById(R.id.lv_holder);
         final LinearLayout holder_prefs = (LinearLayout) getView().findViewById(R.id.lv_holder_prefs);
         holder.post(new Runnable() {

             @Override
             public void run() {
                 setListViewHeight(mCodecList, holder);
                 setListViewHeight(mPrefsList, holder_prefs);
             }
         });

     }

     // Sets the ListView holder's height
     public void setListViewHeight(ListView listView, LinearLayout llMain) {
         ListAdapter listAdapter = listView.getAdapter();
         if (listAdapter == null) {
             return;
         }

         int totalHeight = 0;
         int firstHeight = 0;
         int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.AT_MOST);

         for (int i = 0; i < listAdapter.getCount(); i++) {
             View listItem = listAdapter.getView(i, null, listView);
             listItem.measure(desiredWidth, MeasureSpec.UNSPECIFIED);
             firstHeight = listItem.getMeasuredHeight();
             totalHeight += firstHeight;
         }

         totalHeight += getView().findViewById(R.id.list_header_title).getMeasuredHeight();
         Log.w(TAG, "totalHeight:" + totalHeight);

         LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) llMain.getLayoutParams();

         params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount()));
         llMain.setLayoutParams(params);
         getView().requestLayout();
     }

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

         addPreferencesFromResource(R.xml.account_audio_prefs);
         listAdapter = new CodecAdapter(getActivity());
         listAdapter.setDataset(codecs);

         setPreferenceDetails(mCallbacks.getAccount().getAdvancedDetails());
         addPreferenceListener(mCallbacks.getAccount().getAdvancedDetails(), changeAudioPreferenceListener);
     }

     Preference.OnPreferenceChangeListener changeAudioPreferenceListener = new Preference.OnPreferenceChangeListener() {
         @Override
         public boolean onPreferenceChange(Preference preference, Object newValue) {
             if (preference instanceof CheckBoxPreference) {
                 mCallbacks.getAccount().getAdvancedDetails().setDetailString(preference.getKey(), ((Boolean) newValue).toString());
             } else {
                 preference.setSummary((CharSequence) newValue);
                 Log.i(TAG, "Changing" + preference.getKey() + " value:" + newValue);
                 mCallbacks.getAccount().getAdvancedDetails().setDetailString(preference.getKey(), ((CharSequence) newValue).toString());
             }
             mCallbacks.getAccount().notifyObservers();

             return true;
         }
     };

     Preference.OnPreferenceChangeListener changePreferenceListener = new Preference.OnPreferenceChangeListener() {
         public boolean onPreferenceChange(Preference preference, Object newValue) {

             if (preference instanceof CheckBoxPreference) {
                 mCallbacks.getAccount().getAdvancedDetails().setDetailString(preference.getKey(), ((Boolean) newValue).toString());
             } else {
                 preference.setSummary((CharSequence) newValue);
                 Log.i(TAG, "Changing" + preference.getKey() + " value:" + newValue);
                 mCallbacks.getAccount().getAdvancedDetails().setDetailString(preference.getKey(), ((CharSequence) newValue).toString());

             }

             mCallbacks.getAccount().notifyObservers();
             return true;
         }
     };

     private void setPreferenceDetails(AccountDetail details) {
         for (AccountDetail.PreferenceEntry p : details.getDetailValues()) {
             Log.i(TAG, "setPreferenceDetails: pref " + p.mKey + " value " + p.mValue);
             Preference pref = findPreference(p.mKey);
             if (pref != null) {
                 if (!p.isTwoState) {
                     if (p.mKey.contentEquals("Account.dtmfType")){
                         pref.setDefaultValue(p.mValue.contentEquals("overrtp") ? "RTP" : "SIP");
                         pref.setSummary(p.mValue);
                     } else {
                         pref.setSummary(p.mValue);
                     }

                 } else {
                     ((CheckBoxPreference) pref).setChecked(p.mValue.contentEquals("true"));
                 }

             } else {
                 Log.w(TAG, "pref not found");
             }
         }
     }

     private void addPreferenceListener(AccountDetail details, OnPreferenceChangeListener listener) {
         for (AccountDetail.PreferenceEntry p : details.getDetailValues()) {
             Log.i(TAG, "addPreferenceListener: pref " + p.mKey + p.mValue);
             Preference pref = findPreference(p.mKey);
             if (pref != null) {

                 pref.setOnPreferenceChangeListener(listener);

             } else {
                 Log.w(TAG, "addPreferenceListener: pref not found");
             }
         }
     }

     public static class CodecAdapter extends BaseAdapter {

         ArrayList<Codec> items;
         private Context mContext;

         public CodecAdapter(Context context) {
             items = new ArrayList<Codec>();
             mContext = context;
         }

         public void insert(Codec item, int to) {
             items.add(to, item);
             notifyDataSetChanged();
         }

         public void remove(Codec item) {
             items.remove(item);
             notifyDataSetChanged();
         }

         public ArrayList<Codec> getDataset() {
             return items;
         }

         @Override
         public int getCount() {
             return items.size();
         }

         @Override
         public Codec getItem(int position) {
             return items.get(position);
         }

         @Override
         public long getItemId(int position) {
             return 0;
         }

         @Override
         public int getItemViewType(int position) {
             return 0;
         }

         @Override
         public View getView(int pos, View convertView, ViewGroup parent) {
             View rowView = convertView;
             CodecView entryView = null;

             if (rowView == null) {
                 LayoutInflater inflater = LayoutInflater.from(mContext);
                 rowView = inflater.inflate(R.layout.item_codec, null);

                 entryView = new CodecView();
                 entryView.name = (TextView) rowView.findViewById(R.id.codec_name);
                 entryView.samplerate = (TextView) rowView.findViewById(R.id.codec_samplerate);
                 entryView.enabled = (CheckBox) rowView.findViewById(R.id.codec_checked);
                 rowView.setTag(entryView);
             } else {
                 entryView = (CodecView) rowView.getTag();
             }

             if(items.get(pos).isSpeex())
                 entryView.samplerate.setVisibility(View.VISIBLE);
             else
                 entryView.samplerate.setVisibility(View.GONE);

             entryView.name.setText(items.get(pos).getName());
             entryView.samplerate.setText(items.get(pos).getSampleRate());
             entryView.enabled.setChecked(items.get(pos).isEnabled());

             return rowView;

         }

         @Override
         public int getViewTypeCount() {
             return 1;
         }

         @Override
         public boolean hasStableIds() {
             return true;
         }

         @Override
         public boolean isEmpty() {
             return getCount() == 0;
         }

         @Override
         public boolean areAllItemsEnabled() {
             return true;
         }

         @Override
         public boolean isEnabled(int position) {
             return true;
         }

         public void setDataset(ArrayList<Codec> codecs) {
             items = new ArrayList<Codec>(codecs);
         }

         /*********************
          * ViewHolder Pattern
          *********************/
         public class CodecView {
             public TextView name;
             public TextView samplerate;
             public CheckBox enabled;
         }
     }
 }
	/*
	* Copyright (C) 2004-2013 Savoir-Faire Linux Inc.
	*
	* Author: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
	* Alexandre Lision <alexandre.lision@savoirfairelinux.com>
	*
	* This program 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.
	*
	* This program 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 this program; if not, write to the Free Software
	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	*
	* Additional permission under GNU GPL version 3 section 7:
	*
	* If you modify this program, or any covered work, by linking or
	* combining it with the OpenSSL project's OpenSSL library (or a
	* modified version of that library), containing parts covered by the
	* terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
	* grants you additional permission to convey the resulting work.
	* Corresponding Source for a non-source form of such a combination
	* shall include the source code for the parts of OpenSSL used as well
	* as that of the covered work.
	*/

	package org.sflphone.fragments;

	import java.util.ArrayList;

	import org.sflphone.R;
	import org.sflphone.account.AccountDetail;
	import org.sflphone.model.Account;
	import org.sflphone.model.Codec;
	import org.sflphone.service.ISipService;
	import org.sflphone.views.dragsortlv.DragSortListView;

	import android.app.Activity;
	import android.content.Context;
	import android.os.Bundle;
	import android.os.RemoteException;
	import android.preference.CheckBoxPreference;
	import android.preference.Preference;
	import android.preference.Preference.OnPreferenceChangeListener;
	import android.preference.PreferenceFragment;
	import android.util.Log;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.View.MeasureSpec;
	import android.view.ViewGroup;
	import android.widget.AdapterView;
	import android.widget.AdapterView.OnItemClickListener;
	import android.widget.BaseAdapter;
	import android.widget.CheckBox;
	import android.widget.LinearLayout;
	import android.widget.ListAdapter;
	import android.widget.ListView;
	import android.widget.TextView;

	public class AudioManagementFragment extends PreferenceFragment {
	static final String TAG = AudioManagementFragment.class.getSimpleName();

	protected Callbacks mCallbacks = sDummyCallbacks;
	ArrayList<Codec> codecs;
	private DragSortListView mCodecList;
	CodecAdapter listAdapter;
	private static Callbacks sDummyCallbacks = new Callbacks() {

	@Override
	public ISipService getService() {
	return null;
	}

	@Override
	public Account getAccount() {
	return null;
	}

	};

	public interface Callbacks {

	public ISipService getService();

	public Account getAccount();

	}

	@Override
	public void onAttach(Activity activity) {
	super.onAttach(activity);
	if (!(activity instanceof Callbacks)) {
	throw new IllegalStateException("Activity must implement fragment's callbacks.");
	}

	mCallbacks = (Callbacks) activity;
	try {
	codecs = (ArrayList<Codec>) mCallbacks.getService().getAudioCodecList(mCallbacks.getAccount().getAccountID());
	mCallbacks.getService().getRingtoneList();
	} catch (RemoteException e) {
	e.printStackTrace();
	}
	}

	@Override
	public void onDetach() {
	super.onDetach();
	mCallbacks = sDummyCallbacks;
	}

	private DragSortListView.DropListener onDrop = new DragSortListView.DropListener() {
	@Override
	public void drop(int from, int to) {
	if (from != to) {
	Codec item = listAdapter.getItem(from);
	listAdapter.remove(item);
	listAdapter.insert(item, to);
	try {
	mCallbacks.getService().setActiveCodecList(getActiveCodecList(), mCallbacks.getAccount().getAccountID());
	} catch (RemoteException e) {
	e.printStackTrace();
	}
	}
	}
	};

	private ListView mPrefsList;

	public ArrayList<String> getActiveCodecList() {
	ArrayList<String> results = new ArrayList<String>();
	for (int i = 0; i < listAdapter.getCount(); ++i) {
	if (listAdapter.getItem(i).isEnabled()) {
	results.add(listAdapter.getItem(i).getPayload().toString());
	}
	}
	return results;
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
	super.onCreateView(inflater, container, savedInstanceState);
	View rootView = LayoutInflater.from(getActivity()).inflate(R.layout.frag_audio_mgmt, null);

	mPrefsList = (ListView) rootView.findViewById(android.R.id.list);
	mCodecList = (DragSortListView) rootView.findViewById(R.id.dndlistview);
	mCodecList.setAdapter(listAdapter);
	mCodecList.setDropListener(onDrop);
	mCodecList.setOnItemClickListener(new OnItemClickListener() {

	@Override
	public void onItemClick(AdapterView<?> arg0, View arg1, int pos, long arg3) {
	listAdapter.getItem(pos).toggleState();
	listAdapter.notifyDataSetChanged();
	try {
	mCallbacks.getService().setActiveCodecList(getActiveCodecList(), mCallbacks.getAccount().getAccountID());
	} catch (RemoteException e) {
	e.printStackTrace();
	}

	}
	});
	return rootView;
	}

	@Override
	public void onViewCreated(View view, Bundle savedInstanceState) {
	super.onViewCreated(view, savedInstanceState);
	final LinearLayout holder = (LinearLayout) getView().findViewById(R.id.lv_holder);
	final LinearLayout holder_prefs = (LinearLayout) getView().findViewById(R.id.lv_holder_prefs);
	holder.post(new Runnable() {

	@Override
	public void run() {
	setListViewHeight(mCodecList, holder);
	setListViewHeight(mPrefsList, holder_prefs);
	}
	});

	}

	// Sets the ListView holder's height
	public void setListViewHeight(ListView listView, LinearLayout llMain) {
	ListAdapter listAdapter = listView.getAdapter();
	if (listAdapter == null) {
	return;
	}

	int totalHeight = 0;
	int firstHeight = 0;
	int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.AT_MOST);

	for (int i = 0; i < listAdapter.getCount(); i++) {
	View listItem = listAdapter.getView(i, null, listView);
	listItem.measure(desiredWidth, MeasureSpec.UNSPECIFIED);
	firstHeight = listItem.getMeasuredHeight();
	totalHeight += firstHeight;
	}

	totalHeight += getView().findViewById(R.id.list_header_title).getMeasuredHeight();
	Log.w(TAG, "totalHeight:" + totalHeight);

	LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) llMain.getLayoutParams();

	params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount()));
	llMain.setLayoutParams(params);
	getView().requestLayout();
	}

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

	addPreferencesFromResource(R.xml.account_audio_prefs);
	listAdapter = new CodecAdapter(getActivity());
	listAdapter.setDataset(codecs);

	setPreferenceDetails(mCallbacks.getAccount().getAdvancedDetails());
	addPreferenceListener(mCallbacks.getAccount().getAdvancedDetails(), changeAudioPreferenceListener);
	}

	Preference.OnPreferenceChangeListener changeAudioPreferenceListener = new Preference.OnPreferenceChangeListener() {
	@Override
	public boolean onPreferenceChange(Preference preference, Object newValue) {
	if (preference instanceof CheckBoxPreference) {
	mCallbacks.getAccount().getAdvancedDetails().setDetailString(preference.getKey(), ((Boolean) newValue).toString());
	} else {
	preference.setSummary((CharSequence) newValue);
	Log.i(TAG, "Changing" + preference.getKey() + " value:" + newValue);
	mCallbacks.getAccount().getAdvancedDetails().setDetailString(preference.getKey(), ((CharSequence) newValue).toString());
	}
	mCallbacks.getAccount().notifyObservers();

	return true;
	}
	};

	Preference.OnPreferenceChangeListener changePreferenceListener = new Preference.OnPreferenceChangeListener() {
	public boolean onPreferenceChange(Preference preference, Object newValue) {

	if (preference instanceof CheckBoxPreference) {
	mCallbacks.getAccount().getAdvancedDetails().setDetailString(preference.getKey(), ((Boolean) newValue).toString());
	} else {
	preference.setSummary((CharSequence) newValue);
	Log.i(TAG, "Changing" + preference.getKey() + " value:" + newValue);
	mCallbacks.getAccount().getAdvancedDetails().setDetailString(preference.getKey(), ((CharSequence) newValue).toString());

	}

	mCallbacks.getAccount().notifyObservers();
	return true;
	}
	};

	private void setPreferenceDetails(AccountDetail details) {
	for (AccountDetail.PreferenceEntry p : details.getDetailValues()) {
	Log.i(TAG, "setPreferenceDetails: pref " + p.mKey + " value " + p.mValue);
	Preference pref = findPreference(p.mKey);
	if (pref != null) {
	if (!p.isTwoState) {
	if (p.mKey.contentEquals("Account.dtmfType")){
	pref.setDefaultValue(p.mValue.contentEquals("overrtp") ? "RTP" : "SIP");
	pref.setSummary(p.mValue);
	} else {
	pref.setSummary(p.mValue);
	}

	} else {
	((CheckBoxPreference) pref).setChecked(p.mValue.contentEquals("true"));
	}

	} else {
	Log.w(TAG, "pref not found");
	}
	}
	}

	private void addPreferenceListener(AccountDetail details, OnPreferenceChangeListener listener) {
	for (AccountDetail.PreferenceEntry p : details.getDetailValues()) {
	Log.i(TAG, "addPreferenceListener: pref " + p.mKey + p.mValue);
	Preference pref = findPreference(p.mKey);
	if (pref != null) {

	pref.setOnPreferenceChangeListener(listener);

	} else {
	Log.w(TAG, "addPreferenceListener: pref not found");
	}
	}
	}

	public static class CodecAdapter extends BaseAdapter {

	ArrayList<Codec> items;
	private Context mContext;

	public CodecAdapter(Context context) {
	items = new ArrayList<Codec>();
	mContext = context;
	}

	public void insert(Codec item, int to) {
	items.add(to, item);
	notifyDataSetChanged();
	}

	public void remove(Codec item) {
	items.remove(item);
	notifyDataSetChanged();
	}

	public ArrayList<Codec> getDataset() {
	return items;
	}

	@Override
	public int getCount() {
	return items.size();
	}

	@Override
	public Codec getItem(int position) {
	return items.get(position);
	}

	@Override
	public long getItemId(int position) {
	return 0;
	}

	@Override
	public int getItemViewType(int position) {
	return 0;
	}

	@Override
	public View getView(int pos, View convertView, ViewGroup parent) {
	View rowView = convertView;
	CodecView entryView = null;

	if (rowView == null) {
	LayoutInflater inflater = LayoutInflater.from(mContext);
	rowView = inflater.inflate(R.layout.item_codec, null);

	entryView = new CodecView();
	entryView.name = (TextView) rowView.findViewById(R.id.codec_name);
	entryView.samplerate = (TextView) rowView.findViewById(R.id.codec_samplerate);
	entryView.enabled = (CheckBox) rowView.findViewById(R.id.codec_checked);
	rowView.setTag(entryView);
	} else {
	entryView = (CodecView) rowView.getTag();
	}

	if(items.get(pos).isSpeex())
	entryView.samplerate.setVisibility(View.VISIBLE);
	else
	entryView.samplerate.setVisibility(View.GONE);

	entryView.name.setText(items.get(pos).getName());
	entryView.samplerate.setText(items.get(pos).getSampleRate());
	entryView.enabled.setChecked(items.get(pos).isEnabled());

	return rowView;

	}

	@Override
	public int getViewTypeCount() {
	return 1;
	}

	@Override
	public boolean hasStableIds() {
	return true;
	}

	@Override
	public boolean isEmpty() {
	return getCount() == 0;
	}

	@Override
	public boolean areAllItemsEnabled() {
	return true;
	}

	@Override
	public boolean isEnabled(int position) {
	return true;
	}

	public void setDataset(ArrayList<Codec> codecs) {
	items = new ArrayList<Codec>(codecs);
	}

	/*********************
	* ViewHolder Pattern
	*********************/
	public class CodecView {
	public TextView name;
	public TextView samplerate;
	public CheckBox enabled;
	}
	}
	}