Display content only when available

app/src/main/java/app/fedilab/mobilizon/MainActivity.java

@@ -20,7 +20,8 @@ import android.webkit.WebView;
 import android.widget.EditText;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
-import android.widget.ProgressBar;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
@@ -75,8 +76,10 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
 
         }
     };
-    private ProgressBar progressBar;
+    private RelativeLayout progress;
     private WebView main_webview;
+    private TextView progressText;
+    private  FrameLayout webview_container;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -111,8 +114,9 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
         drawMenu();
         main_webview = findViewById(R.id.main_webview);
 
-        progressBar = findViewById(R.id.progressBar);
+        progress = findViewById(R.id.progress);
-        FrameLayout webview_container = findViewById(R.id.webview_container);
+        progressText = findViewById(R.id.progressText);
+        webview_container = findViewById(R.id.webview_container);
         final ViewGroup videoLayout = findViewById(R.id.videoLayout);
         String instance = Helper.getLiveInstance(MainActivity.this);
         Helper.initializeWebview(MainActivity.this, main_webview);
@@ -171,20 +175,22 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
     }
 
     public void showProgressDialog() {
-        if (progressBar != null) {
+        if (progress != null) {
-            progressBar.setVisibility(View.VISIBLE);
+            progress.setVisibility(View.VISIBLE);
+            webview_container.setVisibility(View.GONE);
         }
     }
 
     public void hideProgressDialog() {
-        if (progressBar != null) {
+        if (progress != null) {
-            progressBar.setVisibility(View.GONE);
+            progress.setVisibility(View.GONE);
+            webview_container.setVisibility(View.VISIBLE);
         }
     }
 
     public void setProgressDialog(int progress) {
-        if (progressBar != null) {
+        if (progressText != null) {
-            progressBar.setProgress(progress);
+            progressText.setText(String.format("%s%%", progress));
         }
     }
 

app/src/main/java/app/fedilab/mobilizon/webview/MobilizonWebViewClient.java

@@ -13,16 +13,16 @@ package app.fedilab.mobilizon.webview;
  *
  * You should have received a copy of the GNU General Public License along with Mobilizon app; if not,
  * see <http://www.gnu.org/licenses>. */
-
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
+
 import android.graphics.Bitmap;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.os.Build;
 import android.provider.Settings;
-import android.util.Log;
+import android.view.View;
 import android.webkit.WebResourceError;
 import android.webkit.WebResourceRequest;
 import android.webkit.WebResourceResponse;
@@ -58,6 +58,7 @@ public class MobilizonWebViewClient extends WebViewClient {
     }
 
 
+
     @Override
     public WebResourceResponse shouldInterceptRequest(final WebView view, WebResourceRequest request) {
         if(request.getUrl().toString().endsWith("api")){
@@ -76,7 +77,7 @@ public class MobilizonWebViewClient extends WebViewClient {
 
     @Override
     public void onPageStarted(WebView view, String url, Bitmap favicon) {
-        MainActivity.isAuthenticated = false;
+        view.setVisibility(View.INVISIBLE);
         super.onPageStarted(view, url, favicon);
         if (activity instanceof MainActivity) {
             ((MainActivity) activity).showProgressDialog();
@@ -141,9 +142,9 @@ public class MobilizonWebViewClient extends WebViewClient {
 
     @Override
     public void onPageFinished(WebView view, String url) {
-        Log.v(Helper.TAG, "onPageFinished: " + url);
         Helper.injectCSS(activity, view, "css/style.css");
         ((MainActivity)activity).hideProgressDialog();
         ((MainActivity)activity).drawMenu();
+        view.setVisibility(View.VISIBLE);
     }
 }

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

@@ -4,11 +4,9 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:tools="http://schemas.android.com/tools"
+    android:paddingBottom="?attr/actionBarSize"
     app:layout_behavior="@string/appbar_scrolling_view_behavior"
     tools:context=".MainActivity">
-   <RelativeLayout
-       android:layout_width="match_parent"
-       android:layout_height="match_parent">
    <FrameLayout
        android:id="@+id/webview_container"
        android:layout_width="match_parent"
@@ -21,16 +19,36 @@
           android:name="androidx.navigation.fragment.NavHostFragment"
           android:layout_width="match_parent"
           android:layout_height="match_parent"
-
           />
    </FrameLayout>
-      <ProgressBar
+
+   <RelativeLayout
        android:visibility="gone"
-          android:id="@+id/progressBar"
+       android:id="@+id/progress"
-          style="?android:attr/progressBarStyleHorizontal"
        android:layout_width="match_parent"
-          android:layout_height="5dp"
+       android:layout_height="match_parent">
+      <androidx.constraintlayout.widget.ConstraintLayout
+          android:layout_width="match_parent"
+          android:layout_height="match_parent">
+         <ProgressBar
+             app:layout_constraintTop_toTopOf="parent"
+             app:layout_constraintBottom_toBottomOf="parent"
+             app:layout_constraintStart_toStartOf="parent"
+             app:layout_constraintEnd_toEndOf="parent"
+             android:layout_centerInParent="true"
+             android:id="@+id/progressBar"
+             style="?android:attr/indeterminate"
+             android:layout_width="wrap_content"
+             android:layout_height="wrap_content"
              />
+         <TextView
+             app:layout_constraintTop_toBottomOf="@+id/progressBar"
+             app:layout_constraintStart_toStartOf="parent"
+             app:layout_constraintEnd_toEndOf="parent"
+             android:layout_width="wrap_content"
+             android:id="@+id/progressText"
+             android:layout_height="wrap_content"/>
+      </androidx.constraintlayout.widget.ConstraintLayout>
    </RelativeLayout>
 
    <!-- View where the video will be shown when video goes fullscreen -->