p;      case R.id.blogin:  
              
 
            boolean didItWork=true;  
              
              
                String editid = id.getText().toString();  
                String editpass = pass.getText().toString();  
                didItWork = Verif(editid,editpass);//Verif is a method to compare the entry text in the editText with the value found in the database   
                if (didItWork)  
                {  
                      
                    Intent i = new Intent("com.application.activity.MainActivity");  
                    startActivity(i);  
                }  
              
                else {  
                    Dialog d = new Dialog(this);  
                    d.setTitle("Error!");  
                    TextView tv = new TextView(this);  
                    tv.setText("Error ");  
                    d.setContentView(tv);  
                    d.show();  
                }  
              
            break;  
              
        case R.id.bcancel:  
              
            break;  
          
        }  
    }  
public boolean Verif(String editid,String editpass){  
          
        boolean verif = false ;  
        double id =Double.parseDouble(editid);  
        double pass =Double.parseDouble(editpass);  
 
        for(int i=0; i<tabid.size(); i++)  
        {  
            if ((id == tabid.get(i)) &&(pass == tabpass.get(i)))  
            {  
                verif = true;  
                break;  
              
        }  
            }  
        return verif;  
    }  
} 
package com.application.login;

import java.util.ArrayList;

import android.app.Activity;
import android.app.Dialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import com.application.activity.R;

public class Login extends Activity  implements View.OnClickListener{
 
 ArrayList<Integer> tabid = new ArrayList <Integer>();
 ArrayList <Double> tabpass = new ArrayList <Double>();
 Button login;
 Button cancel;
 EditText id;
 EditText pass;
 int n= tabid.size();
 int m= tabpass.size();
 
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.login);

   

  DatabaseLogin db = new DatabaseLogin(this);
  db.open();
  tabid = db.getIdentifiant();//tableau contient  tout les identifiant
  tabpass = db.getPassword();//tableau contient tout les mot de passe
 
  initialize();

  login.setOnClickListener(this);
  cancel.setOnClickListener(this);
  
  db.close();
 }

 private void initialize() {
  // TODO Auto-generated method stub
  login =(Button) findViewById(R.id.blogin);
  cancel =(Button) findViewById(R.id.bcancel);
  id = (EditText) findViewById(R.id.edtid);
  pass = (EditText) findViewById(R.id.edtpassword);

 }
 
 

 @Override
 public void onClick(View v) {
  // TODO Auto-generated method stub
  switch(v.getId())
  {
  case R.id.blogin:
   

   boolean didItWork=true;
   
   
    String editid = id.getText().toString();
    String editpass = pass.getText().toString();
    didItWork = Verif(editid,editpass);//Verif is a method to compare the entry text in the editText with the value found in the database
    if (didItWork)
    {
     
     Intent i = new Intent("com.application.activity.MainActivity");
     startActivity(i);
    }
   
    else {
     Dialog d = new Dialog(this);
     d.setTitle("Error!");
     TextView tv = new TextView(this);
     tv.setText("Error ");
     d.setContentView(tv);
     d.show();
    }
   
   break;
   
  case R.id.bcancel:
   
   break;
  
  }
 }
public boolean Verif(String editid,String editpass){
  
  boolean verif = false ;
  double id =Double.parseDouble(editid);
  double pass =Double.parseDouble(editpass);

  for(int i=0; i<tabid.size(); i++)
  {
   if ((id == tabid.get(i)) &&(pass == tabpass.get(i)))
   {
    verif = true;
    break;
   
  }
   }
  return verif;
 }
}
 

The Logcat display :

07-24 12:26:29.783: E/AndroidRuntime(716): android.content.ActivityNotFoundException: No Activity found to handle Intent { act=com.application.activity.MainActivity } µÚ2Ò³

 <activity  
            android:name="com.application.activity.MainActivity" 
            android:label="@string/app_name" 
             >  
            <intent-filter>  
                <action android:name="com.application.activity.MainActivity" />  
 
           &nb

Back  [1] [2] [3] Next