AddressAdapter.java

//
// anyRemote android client
// a bluetooth/wi-fi remote control for Linux.
//
// Copyright (C) 2011-2016 Mikhail Fedotov <anyremote@mail.ru>
// 
// 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
//

package anyremote.client.android.util;

import java.util.Vector;

import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.view.LayoutInflater;
import anyremote.client.android.R;
import anyremote.client.android.anyRemote;

public class AddressAdapter extends ArrayAdapter<Address> {

	private Vector<Address> items;
	Context context;

	public AddressAdapter(Context context, int textViewResourceId, Vector<Address> items) {
		super(context, textViewResourceId, items);
		this.context = context;
		this.items   = items;
		anyRemote._log("AddressAdapter", "got # "+this.items.size());
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		final View v;
		if (convertView == null) {
			LayoutInflater vi = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
			v = vi.inflate(R.layout.search_list_item, null);
		} else {
			v = convertView;
		}
		
		Address a = items.get(position);
		
		ImageView type = (ImageView) v.findViewById(R.id.peer_type_icon);
		ImageView secu = (ImageView) v.findViewById(R.id.peer_security_icon);
		ImageView auto = (ImageView) v.findViewById(R.id.peer_autoconnect_icon);
		
		TextView name = (TextView) v.findViewById(R.id.peer_list_item);
		TextView addr = (TextView) v.findViewById(R.id.peer_list_address);
		
		if (a.URL.startsWith("btspp:")) {
		    type.setImageResource(R.drawable.bluetooth);
		} else{
			type.setImageResource(R.drawable.wifi);	
		}
		if (a.pass.length() == 0) {
		    secu.setImageResource(R.drawable.decrypted);
		} else{
			secu.setImageResource(R.drawable.encrypted);	
		}
		
        auto.setVisibility((a.autoconnect ? View.VISIBLE : View.GONE));
		
		name.setText(a.name);
		addr.setText(a.URL);

		return v;
	}
	
	public int size() {
		return items.size();
	}
	
	public Address getItem(String name) {
		for (int i=0;i<items.size();i++) {
			Address a = items.get(i);
			if (name.compareTo(a.name) == 0) {
				return a;
			}
		}
		return null;
 	}
	
	public Address getAutoconnectItem() {
		for (int i=0;i<items.size();i++) {
			Address a = items.get(i);
			if (a.autoconnect) {
				return a;
			}
		}
		return null;
 	}
	
	public void remove(String name) {
		for (int i=0;i<items.size();i++) {
			Address a = items.get(i);
			if (name.compareTo(a.name) == 0) {
				remove(a);
				return;
			}
		}
    }

	public boolean addIfNew(String name, String host, String pass, boolean autoconnect) {
		if (name == null || host == null) {
			return false;
		}

		for (int i=0;i<items.size();i++) {
			Address a = items.get(i);
			if (name.compareTo(a.name) == 0) {
				boolean update = false;
				if (host != null) {
					if (host.compareTo(a.URL) != 0) {
						a.URL = host;
						update = true;
					}
				}
				if (pass != null) {
					if (pass.compareTo(a.pass) != 0) {
						a.pass = pass;
						update = true;
					}
				}
				if (autoconnect != a.autoconnect) {
					a.autoconnect = autoconnect;
					update = true;
				}
				
				//anyRemote._log("AddressAdapter", "addIfNew "+update+" "+name+"/"+host+"/"+pass);
				if (update) {
					notifyDataSetChanged();
				}
				             
				return update;
			}
		}
		
		Address a = new Address();
		a.name = name;
		a.URL  = host;
		a.pass = pass;		
		a.autoconnect = autoconnect;		
		add(a);
		
		if (autoconnect) {  // only single auto connect item is allowed
			for (int i=0;i<items.size();i++) {
				Address p = items.get(i);
				if (name.compareTo(p.name) != 0) {
					p.autoconnect = false;
				}
			}
		}
		
		//anyRemote._log("AddressAdapter", "addIfNew 1 "+name+"/"+host+"/"+pass);
		notifyDataSetChanged();
		return true;
	}
}