Monday, March 24, 2014

How To Disable The Button Click When The EditText is Empty in Android App

Disabling The Send Button When The EditText is Empty 

 

        buttonSend.setOnClickListener(new View.OnClickListener() {

            public void onClick(View v) {

                if (!(editTextUserName.getText().toString().equalsIgnoreCase(""))) {

                   
                    Intent intent = new Intent(); 

                  //Package Name(com.cineplexbd.movieticket)

                   intent .setClassName("com.cineplexbd.movieticket",             
                      "com.cineplexbd.movieticket.NextActivity");  
                    context.startActivity(
intent )    

                } 


              else {
                    Toast.makeText(getApplicationContext(),
                            "Please Enter The User Name.)", Toast.LENGTH_LONG)
                            .show();
                   
                   
                     }

           
            }

        });

Wednesday, March 19, 2014

How to call a simple .net webservice using Android App.

To call an WebService using android 

package com.cineplexbd.movieticket;

import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapPrimitive;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;

import android.os.AsyncTask;
import android.os.Bundle;
import android.app.Activity;
import android.app.ProgressDialog;
import android.view.Menu;
import android.widget.TextView;
import android.widget.Toast;

public class MnWebService extends Activity {
     TextView result;
     final String SOAP_ACTION = "http://tempuri.org/HelloWorld";
     final String METHOD_NAME = "HelloWorld";
     final String NAMESPACE = "http://tempuri.org/";
     final String URL = "http://192.168.10.13/WebService/TestWebService.asmx";
//Or //use any 1 String URL
//final String URL = "http://mmm.com/SampleService.svc?wsdl";

     Object response;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_mn_web_service);
         result = new TextView(this);

         setContentView(result);
         new backMethod().execute();
    }
    public class backMethod extends AsyncTask<String, Object, Object > {

       
         private final ProgressDialog dialog = new ProgressDialog(MnWebService.this);   
                                    
                                        @Override
                                        protected void onPreExecute() {
                                    
                                                        this.dialog.setMessage("Checking...");             
                                                         this.dialog.show(); 
                                        }

                                        @Override
                                        protected void onCancelled(Object result) {
                                                    
                                                        super.onCancelled(result);
                                        }

                                        @Override
                                        protected void onPostExecute(Object result) {
                                       //Here All your UI part is Done
                                    
                             if (result != null) {
                                                                        String myOutput=result.toString();
                                                                        MnWebService.this.result.setText(myOutput);
                                                                        setContentView(MnWebService.this.result);
                                                    
                                                        }

                                                   else {
                                                                      
                                                             Toast.makeText(getApplicationContext(),
                                                           
                         "Result Found is ==  " + result + "", Toast.LENGTH_LONG) .show();
                                                                                                      
                                                        }
                                                        super.onPostExecute(result);
                                                        if (this.dialog.isShowing()) {

                                                                        this.dialog.dismiss();
                                                        }
                                                        super.onPostExecute(result);
                                        }

                                    
                                        @Override
                                        protected Object doInBackground(String... params) {
                                                                                    
                                        SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);

                                       SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
                                                                                        SoapEnvelope.VER11);
                                                        envelope.dotNet = true;
                                                        envelope.setOutputSoapObject(request);
                                                        try {

                                                                      
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);androidHttpTransport.call(SOAP_ACTION, envelope);
  response = (SoapPrimitive) envelope.getResponse();  //here SoapPrimitive is an important part 
                         
                                                                                           
                                                        }

                          catch (Exception e) {
                                                                        e.printStackTrace();
                                                           }
                                                        return response;
                                        }
                        }
   
}


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