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a guest May 23rd, 2019 66 Never
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  1. private void bindUI(){
  2.         txtEmail = (EditText) findViewById(R.id.txtEmail);
  3.         txtPassword = (EditText) findViewById(R.id.txtPassword);
  4.         swtRecordar = (Switch) findViewById(R.id.swtRecordar);
  5.         btnLogin = (Button) findViewById(R.id.btnLogin);
  6.     }
  7.  
  8.     private void setCredentialsIfExist() {
  9.         String email = Util.getUserMailPrefs(prefs);
  10.         String password = Util.getUserPassPrefs(prefs);
  11.         boolean recordar = Util.getrecordarPrefs(prefs);
  12.         String strRecordar = Boolean.toString(recordar);
  13.         if(!TextUtils.isEmpty(email) && !TextUtils.isEmpty(password) && TextUtils.equals("true", strRecordar)){
  14.             txtEmail.setText(email);
  15.             txtPassword.setText(password);
  16.             swtRecordar.setChecked(recordar);
  17.         }
  18.     }
  19.  
  20.     private void removeSharedPreferences(SharedPreferences preferences){
  21.         SharedPreferences.Editor editor = preferences.edit();
  22.         editor.remove("email");
  23.         editor.remove("pass");
  24.         editor.remove("recordar");
  25.         editor.apply();
  26.     }
  27.  
  28.     private boolean login(String email, String password){
  29.         if(!isValidEmail(email)){
  30.             Toast.makeText(this, "Correo no v├ílido, intente nuevamente", Toast.LENGTH_LONG).show();
  31.             return false;
  32.         } else if(!isValidPassword(password)){
  33.             Toast.makeText(this, "Contrase├▒a muy corta, intente nuevamente", Toast.LENGTH_LONG).show();
  34.             return false;
  35.         } else {
  36.             return true;
  37.         }
  38.     }
  39.  
  40.     private void saveOnPreferences(String email, String password, boolean recordar){
  41.         if(swtRecordar.isChecked()){
  42.             SharedPreferences.Editor editor = prefs.edit();
  43.             editor.putString("email", email);
  44.             editor.putString("pass", password);
  45.             editor.putBoolean("recordar", recordar);
  46.             editor.commit();
  47.             editor.apply();
  48.         }
  49.     }
  50.  
  51.     private boolean isValidEmail(String email){
  52.         email.trim();
  53.         return !TextUtils.isEmpty(email) && Patterns.EMAIL_ADDRESS.matcher(email).matches();
  54.     }
  55.  
  56.     private boolean isValidPassword(String password){
  57.         password.trim();
  58.         return password.length() > 4;
  59.     }
  60.  
  61.     private void goToMain(){
  62.         Intent intent = new Intent(this, MainActivity.class);
  63.         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
  64.         startActivity(intent);
  65.     }
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