Make KickoffActivity truly transparent

auth/build.gradle

@@ -53,6 +53,7 @@ dependencies {
     testCompile 'junit:junit:4.12'
     //noinspection NewerVersionAvailable, GradleDynamicVersion
     testCompile 'org.mockito:mockito-core:2.5.+'
+    //noinspection NewerVersionAvailable
     testCompile 'org.robolectric:robolectric:3.1.4'
     // See https://github.com/robolectric/robolectric/issues/1932#issuecomment-219796474
     testCompile 'org.khronos:opengl-api:gl1.1-android-2.1_r1'

auth/src/main/AndroidManifest.xml

@@ -22,9 +22,9 @@
 
         <activity
             android:name=".KickoffActivity"
-            android:label="@string/default_toolbar_title"
             android:exported="false"
-            android:theme="@style/Theme.AppCompat.NoActionBar"/>
+            android:label=""
+            android:theme="@style/FirebaseUI.Transparent"/>
 
         <activity
             android:name=".ui.email.RecoverPasswordActivity"

auth/src/main/java/com/firebase/ui/auth/KickoffActivity.java

@@ -9,14 +9,14 @@
 import android.util.Log;
 
 import com.firebase.ui.auth.ui.ActivityHelper;
-import com.firebase.ui.auth.ui.AppCompatBase;
+import com.firebase.ui.auth.ui.HelperActivityBase;
 import com.firebase.ui.auth.ui.ExtraConstants;
 import com.firebase.ui.auth.ui.FlowParameters;
 import com.firebase.ui.auth.util.PlayServicesHelper;
 import com.firebase.ui.auth.util.signincontainer.SignInDelegate;
 
 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
-public class KickoffActivity extends AppCompatBase {
+public class KickoffActivity extends HelperActivityBase {
     private static final String TAG = "KickoffActivity";
     private static final String IS_WAITING_FOR_PLAY_SERVICES = "is_waiting_for_play_services";
     private static final int RC_PLAY_SERVICES = 1;
@@ -30,6 +30,7 @@ public static Intent createIntent(Context context, FlowParameters flowParams) {
     @Override
     protected void onCreate(Bundle savedInstance) {
         super.onCreate(savedInstance);
+
         if (savedInstance == null || savedInstance.getBoolean(IS_WAITING_FOR_PLAY_SERVICES)) {
             if (isOffline()) {
                 Log.d(TAG, "No network connection");

auth/src/main/java/com/firebase/ui/auth/ui/ActivityHelper.java

@@ -25,9 +25,9 @@
 
 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
 public class ActivityHelper extends BaseHelper {
-    private AppCompatBase mActivity;
+    private HelperActivityBase mActivity;
 
-    public ActivityHelper(AppCompatBase activity, Intent intent) {
+    public ActivityHelper(HelperActivityBase activity, Intent intent) {
         super(activity, (FlowParameters) intent.getParcelableExtra(ExtraConstants.EXTRA_FLOW_PARAMS));
         mActivity = activity;
     }

auth/src/main/java/com/firebase/ui/auth/ui/AppCompatBase.java

@@ -14,31 +14,17 @@
 
 package com.firebase.ui.auth.ui;
 
-import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.RestrictTo;
-import android.support.v7.app.AppCompatActivity;
 
 @SuppressWarnings("Registered")
 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
-public class AppCompatBase extends AppCompatActivity {
-
-    protected ActivityHelper mActivityHelper;
+public class AppCompatBase extends HelperActivityBase {
 
     @Override
     protected void onCreate(Bundle savedInstance) {
         super.onCreate(savedInstance);
-        mActivityHelper = new ActivityHelper(this, getIntent());
         mActivityHelper.configureTheme();
     }
 
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-        mActivityHelper.dismissDialog();
-    }
-
-    public void finish(int resultCode, Intent intent) {
-        mActivityHelper.finish(resultCode, intent);
-    }
 }

auth/src/main/java/com/firebase/ui/auth/ui/BaseHelper.java

@@ -54,7 +54,15 @@ public void finishActivity(Activity activity, int resultCode, Intent intent) {
 
     public void showLoadingDialog(String message) {
         dismissDialog();
-        mProgressDialog = ProgressDialog.show(mContext, "", message, true);
+
+        if (mProgressDialog == null) {
+            mProgressDialog = new ProgressDialog(mContext);
+            mProgressDialog.setIndeterminate(true);
+            mProgressDialog.setTitle("");
+        }
+
+        mProgressDialog.setMessage(message);
+        mProgressDialog.show();
     }
 
     public void showLoadingDialog(@StringRes int stringResource) {

auth/src/main/java/com/firebase/ui/auth/ui/HelperActivityBase.java

@@ -0,0 +1,30 @@
+package com.firebase.ui.auth.ui;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.RestrictTo;
+import android.support.v7.app.AppCompatActivity;
+
+@SuppressWarnings("Registered")
+@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
+public class HelperActivityBase extends AppCompatActivity {
+
+    protected ActivityHelper mActivityHelper;
+
+    @Override
+    protected void onCreate(Bundle savedInstance) {
+        super.onCreate(savedInstance);
+        mActivityHelper = new ActivityHelper(this, getIntent());
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mActivityHelper.dismissDialog();
+    }
+
+    public void finish(int resultCode, Intent intent) {
+        mActivityHelper.finish(resultCode, intent);
+    }
+}
+

auth/src/main/res/values/styles.xml

@@ -15,6 +15,15 @@
         <item name="colorControlHighlight">@color/authui_colorAccent</item>
     </style>
 
+    <style name="FirebaseUI.Transparent" parent="FirebaseUI">
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowIsFloating">true</item>
+        <item name="android:backgroundDimEnabled">false</item>
+    </style>
+
     <style name="FirebaseUI.Dialog" parent="Base.Theme.AppCompat.Light.Dialog"/>
 
     <style name="FirebaseUI.WrapperStyle">