Feature to auto fill email filed in wizard using google account email

AndroidManifest.xml

@@ -34,6 +34,8 @@
 	<!-- Needed to route the audio to the bluetooth headset if available -->
 	<uses-permission android:name="android.permission.BLUETOOTH" />
 	<uses-permission android:name="android.permission.BROADCAST_STICKY" />
+	<!-- Needed to pre fill the wizard email field (only if enabled in custom settings) -->
+	<uses-permission android:name="android.permission.GET_ACCOUNTS" />
 	
 	<supports-screens android:smallScreens="true" android:normalScreens="true" android:largeScreens="true" android:xlargeScreens="true" android:anyDensity="true"/>
     

res/layout/incoming.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/topLayout"
     xmlns:linphone="http://schemas.android.com/apk/res-auto"
 	android:layout_width="match_parent" 
 	android:layout_height="match_parent"
@@ -68,6 +69,6 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
-        android:layout_marginBottom="80dip" />
+        android:layout_marginBottom="80dp" />
 
 </RelativeLayout>

res/values/non_localizable_custom.xml

@@ -51,6 +51,7 @@
 	<bool name="disable_options_in_call">false</bool>
 	
 	<!-- Behavior Settings -->
+	<bool name="pre_fill_email_in_wizard">true</bool> <!-- Set the email field of the wizard with one of the gmail account registered on the device -->
 	<bool name="allow_chat_multiline">false</bool>
 	<bool name="call_last_log_if_adress_is_empty">true</bool>
 	<bool name="allow_ringing_while_early_media">true</bool>

src/org/linphone/setup/WizardFragment.java

@@ -18,17 +18,21 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 import java.net.URL;
+import java.util.regex.Pattern;
 
 import org.linphone.LinphoneManager;
 import org.linphone.LinphoneService;
 import org.linphone.R;
 
+import android.accounts.Account;
+import android.accounts.AccountManager;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.Handler;
 import android.support.v4.app.Fragment;
 import android.text.Editable;
 import android.text.TextWatcher;
+import android.util.Patterns;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -86,6 +90,18 @@ public class WizardFragment extends Fragment {
 			}
     	});
     	
+    	if (getResources().getBoolean(R.bool.pre_fill_email_in_wizard)) {
+    		Account[] accounts = AccountManager.get(getActivity()).getAccountsByType("com.google");
+    		
+    	    for (Account account: accounts) {
+    	    	if (isEmailCorrect(account.name)) {
+    	            String possibleEmail = account.name;
+    	        	email.setText(possibleEmail);
+    	        	break;
+    	        }
+    	    }
+    	}
+    	
 		return view;
 	}
 	
@@ -152,7 +168,8 @@ public class WizardFragment extends Fragment {
 	}
 	
 	private boolean isEmailCorrect(String email) {
-		return email.matches("^[a-z0-9]+([_\\.-][a-z0-9]+)*@([a-z0-9]+([\\.-][a-z0-9]+)*)+\\.[a-z]{2,}$");
+    	Pattern emailPattern = Patterns.EMAIL_ADDRESS;
+    	return emailPattern.matcher(email).matches();
 	}
 	
 	private boolean isPasswordCorrect(String password) {