ServiceSuggestionDialog.java

/**
 * Copyright (C) 2011 Adriano Monteiro Marques
 *
 * Author:  Gautam Bajaj <gautam1237@gmail.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 2 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

package org.umit.icm.mobile.gui.dialogs;


import java.util.regex.Pattern;

import org.umit.icm.mobile.R;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.text.InputType;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class ServiceSuggestionDialog extends Dialog{
	
	String selection;
	Context contextControl;
    private ReadyListener readyListener;
    EditText serviceName;
    EditText serviceHost;
    EditText serviceIP;
    EditText servicePort;
    
    
    private final Pattern IP_PATTERN = Pattern.compile(
    		"(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.)" +
    		"{3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)"); 
    
    private boolean checkIP(String ip) {
        return IP_PATTERN.matcher(ip).matches();
    }
    
    private boolean checkPort(String port){
    	try{
    		Integer.parseInt(port);
    	}catch(Exception e){
    		return false;
    	}
    	return true;
    }
	
	 public ServiceSuggestionDialog(Context context, String selection, 
	            ReadyListener readyListener) {
	        super(context);
	        this.selection = selection;
	        this.readyListener = readyListener;
	        this.contextControl = context;
	    }
	 
	 @Override
	    public void onCreate(Bundle savedInstanceState) {
	        super.onCreate(savedInstanceState);
	        setContentView(R.layout.suggestservicedialog);
	        Button buttonOK = (Button) findViewById(R.id.SendServiceSuggestion);
	        buttonOK.setOnClickListener(new sendListener());
	        serviceName = (EditText) findViewById(R.id.ServiceName);
	        serviceHost = (EditText) findViewById(R.id.ServiceHost);
	        serviceIP = (EditText) findViewById(R.id.ServiceIP);
	        servicePort = (EditText) findViewById(R.id.ServicePort);
	        servicePort.setInputType(InputType.TYPE_CLASS_NUMBER);
	    }
	 
	 
	 public interface ReadyListener {
	        public void ready(String selection);
	    }
	 
	 private class sendListener implements android.view.View.OnClickListener {

			@Override
			public void onClick(View arg0) {	
				Context context = ServiceSuggestionDialog.this.getContext();
				if((!serviceHost.getText().toString().equals("")) 
						&& (!serviceIP.getText().toString().equals("")) 
						&& (!servicePort.getText().toString().equals("")) ){
    				if(!checkIP(serviceIP.getText().toString())){
    	        		
    	        		CharSequence text = context.getString(R.string.toast_ip);
    	        		int duration = Toast.LENGTH_SHORT;

    	        		Toast toast = Toast.makeText(context, text, duration);
    	        		toast.show();
    	        	}else if(!checkPort(servicePort.getText().toString())){
    	        		CharSequence text = context.getString(R.string.toast_port);
    	        		int duration = Toast.LENGTH_SHORT;

    	        		Toast toast = Toast.makeText(context, text, duration);
    	        		toast.show();
    	        	}
    				else {
    	    			readyListener.ready("Service"
    	    	    			+ "&" + serviceName.getText().toString() 
    	    	    			+ "&" + serviceHost.getText().toString() 
    	    					+ "&" + serviceIP.getText().toString()
    	    					+ "&" + servicePort.getText().toString());
    	                ServiceSuggestionDialog.this.dismiss();
    	        	}
    			} else {
    				CharSequence text = context.getString(R.string.invalid_host_ip);
            		int duration = Toast.LENGTH_SHORT;

            		Toast toast = Toast.makeText(context, text, duration);
            		toast.show();
    			}
    		}

	   }
}