Accept intent extras for LoginActivity

app/src/main/java/at/bitfire/davdroid/ui/setup/AccountDetailsFragment.java

@@ -10,6 +10,7 @@ package at.bitfire.davdroid.ui.setup;
 
 import android.accounts.Account;
 import android.accounts.AccountManager;
+import android.app.Activity;
 import android.content.ContentResolver;
 import android.content.ContentValues;
 import android.content.Intent;
@@ -92,9 +93,10 @@ public class AccountDetailsFragment extends Fragment {
                 if (name.isEmpty())
                     editName.setError(getString(R.string.login_account_name_required));
                 else {
-                    if (createAccount(name, (DavResourceFinder.Configuration)getArguments().getSerializable(KEY_CONFIG)))
+                    if (createAccount(name, (DavResourceFinder.Configuration)getArguments().getSerializable(KEY_CONFIG))) {
+                        getActivity().setResult(Activity.RESULT_OK);
                         getActivity().finish();
-                    else
+                    } else
                         Snackbar.make(v, R.string.login_account_not_created, Snackbar.LENGTH_LONG).show();
                 }
             }

app/src/main/java/at/bitfire/davdroid/ui/setup/LoginActivity.java

@@ -17,8 +17,30 @@ import android.view.MenuItem;
 import at.bitfire.davdroid.Constants;
 import at.bitfire.davdroid.R;
 
+/**
+ * Activity to initially connect to a server and create an account.
+ * Fields for server/user data can be pre-filled with extras in the Intent.
+ */
 public class LoginActivity extends AppCompatActivity {
 
+    /**
+     * When set, "login by URL" will be activated by default, and the URL field will be set to this value.
+     * When not set, "login by email" will be activated by default.
+     */
+    public static final String EXTRA_URL = "url";
+
+    /**
+     * When set, and {@link #EXTRA_PASSWORD} is set too, the user name field will be set to this value.
+     * When set, and {@link #EXTRA_URL} is not set, the email address field will be set to this value.
+     */
+    public static final String EXTRA_USERNAME = "username";
+
+    /**
+     * When set, the password field will be set to this value.
+     */
+    public static final String EXTRA_PASSWORD = "password";
+
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

app/src/main/java/at/bitfire/davdroid/ui/setup/LoginCredentialsFragment.java

@@ -8,6 +8,8 @@
 
 package at.bitfire.davdroid.ui.setup;
 
+import android.app.Activity;
+import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
@@ -63,8 +65,31 @@ public class LoginCredentialsFragment extends Fragment implements CompoundButton
         radioUseEmail.setOnCheckedChangeListener(this);
         radioUseURL.setOnCheckedChangeListener(this);
 
-        if (savedInstanceState == null)
+        if (savedInstanceState == null) {
-            radioUseEmail.setChecked(true);
+            // first call
+
+            Activity activity = getActivity();
+            Intent intent = (activity != null) ? activity.getIntent() : null;
+            if (intent != null) {
+                // we've got initial login data
+                String  url = intent.getStringExtra(LoginActivity.EXTRA_URL),
+                        username = intent.getStringExtra(LoginActivity.EXTRA_USERNAME),
+                        password = intent.getStringExtra(LoginActivity.EXTRA_PASSWORD);
+
+                if (url != null) {
+                    radioUseURL.setChecked(true);
+                    editBaseURL.setText(url);
+                    editUserName.setText(username);
+                    editUrlPassword.setText(password);
+                } else {
+                    radioUseEmail.setChecked(true);
+                    editEmailAddress.setText(username);
+                    editEmailPassword.setText(password);
+                }
+
+            } else
+                radioUseEmail.setChecked(true);
+        }
 
         final Button login = (Button)v.findViewById(R.id.login);
         login.setOnClickListener(new View.OnClickListener() {

doc/.gitignore

@@ -1 +1 @@
-pr/
+javadoc/