Confirm password when registering new XMPP account

app/src/main/java/com/xabber/android/ui/AccountAdd.java

@@ -27,6 +27,8 @@ import android.widget.CheckBox;
 import android.widget.EditText;
 import android.widget.Spinner;
 import android.widget.TextView;
+import android.widget.LinearLayout;
+import android.widget.Toast;
 
 import com.xabber.android.data.Application;
 import com.xabber.android.data.NetworkException;
@@ -89,6 +91,7 @@ public class AccountAdd extends ManagedActivity implements
             }
 
         ((Button) findViewById(R.id.ok)).setOnClickListener(this);
+        createAccount.setOnClickListener(this);
         InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         inputManager.hideSoftInputFromWindow(findViewById(R.id.ok)
                 .getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
@@ -155,6 +158,13 @@ public class AccountAdd extends ManagedActivity implements
                 } else {
                     EditText userView = (EditText) findViewById(R.id.account_user_name);
                     EditText passwordView = (EditText) findViewById(R.id.account_password);
+                    EditText passwordConfirmView = (EditText) findViewById(R.id.confirm_password);
+                    if(createAccount.isChecked() &&
+                       !passwordView.getText().toString().contentEquals(passwordConfirmView.getText().toString())) {
+                        Toast.makeText(this, getString(R.string.CONFIRM_PASSWORD),
+                            Toast.LENGTH_LONG).show();
+                        return;
+                    }
                     String account;
                     try {
                         account = AccountManager.getInstance().addAccount(
@@ -172,6 +182,14 @@ public class AccountAdd extends ManagedActivity implements
                     finish();
                 }
                 break;
+            case R.id.register_account:
+                LinearLayout passwordConfirmView = (LinearLayout) findViewById(R.id.confirm_password_layout);
+                if(createAccount.isChecked()) {
+                    passwordConfirmView.setVisibility(View.VISIBLE);
+                }
+                else {
+                    passwordConfirmView.setVisibility(View.GONE);
+                }
             default:
                 break;
         }

app/src/main/res/layout/account_add.xml

@@ -90,6 +90,23 @@
             android:checked="false"
             android:text="@string/account_register" />
 
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+          	android:id="@+id/confirm_password_layout"
+            android:visibility="gone">
+          <TextView android:text="@string/confirm_password" android:layout_width="match_parent" android:layout_height="wrap_content" />
+          <EditText
+          	android:id="@+id/confirm_password"
+              android:layout_width="match_parent"
+          	android:layout_height="wrap_content"
+          	android:password="true"
+          	android:singleLine="true"
+          	android:text=""
+          />
+        </LinearLayout>
+
         <LinearLayout
             android:orientation="horizontal"
             android:layout_width="match_parent"

app/src/main/res/values/account_editor.xml

@@ -10,6 +10,7 @@
     <string name="account_host">Host</string>
     <!-- http://dl.dropbox.com/u/1029995/com.xabber.android/account_editor_01.png -->
     <string name="account_password">Password</string>
+    <string name="confirm_password">Confirm password</string>
     <!-- http://dl.dropbox.com/u/1029995/com.xabber.android/account_editor_02.png -->
     <string name="account_port">Port</string>
     <!-- http://dl.dropbox.com/u/1029995/com.xabber.android/account_editor_02.png -->
@@ -68,6 +69,7 @@
     <string name="EMPTY_SERVER_NAME">Server name is not specified</string>
     <!-- http://dl.dropbox.com/u/1029995/com.xabber.android/account_add_error.png -->
     <string name="EMPTY_USER_NAME">Username is not specified</string>
+    <string name="CONFIRM_PASSWORD">Passwords do not match</string>
     <!-- http://dl.dropbox.com/u/1029995/com.xabber.android/account_editor_03.png -->
     <string name="account_archive_mode">Store message history</string>
     <!-- http://dl.dropbox.com/u/1029995/com.xabber.android/account_editor_history.png -->