fixed actionbar colour issue - was getting decorview before the activity was loaded. Removed the actionBar.hide() and show() calls, un-neccessary with the decorView stuff

Author: shebyimran@gmail.com

app/src/main/java/fr/gaulupeau/apps/Poche/ui/ReadArticleActivity.java

@@ -145,23 +145,10 @@ public class ReadArticleActivity extends BaseActionBarActivity {
     private boolean onPageFinishedCallPostponedUntilResume;
     private boolean loadingFinished;
 
-    private ActionBar actionBar;
     private boolean isFullscreen;
     private View decorView;
 
     public void onCreate(Bundle savedInstanceState) {
-        // Grab the action bar and decorView for making reading view fullscreen
-        actionBar = super.getSupportActionBar();
-        decorView = getWindow().getDecorView();
-        isFullscreen = false;
-
-        // Toggle stable and fullscreen layout flags so everything is overlaid by the
-        // actionbar AND the status bar when article is opened
-        decorView.setSystemUiVisibility(
-                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-        );
-
 
         settings = App.getInstance().getSettings();
 
@@ -171,7 +158,7 @@ public void onCreate(Bundle savedInstanceState) {
                     WindowManager.LayoutParams.FLAG_FULLSCREEN,
                     WindowManager.LayoutParams.FLAG_FULLSCREEN
             );
-
+            ActionBar actionBar = super.getSupportActionBar();
             if(actionBar != null) actionBar.hide();
         }
 
@@ -216,10 +203,22 @@ public void onCreate(Bundle savedInstanceState) {
         // article is loaded - update menu
         invalidateOptionsMenu();
 
+        // Grab the action bar and decorView for making reading view fullscreen
+        decorView = getWindow().getDecorView();
+        isFullscreen = false;
+
+        // Toggle stable and fullscreen layout flags so everything is overlaid by the
+        // actionbar AND the status bar when article is opened
+        decorView.setSystemUiVisibility(
+                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+        );
+
+
         scrollView = (ScrollView)findViewById(R.id.scroll);
 
-        // Hide status and action bar when scrolling down, show when scrolling up
-        // TODO: change to a method compatible with API 14.
+//        // Hide status and action bar when scrolling down, show when scrolling up
+//        // TODO: change to a method compatible with API 14.
         if (Build.VERSION.SDK_INT >= 23 && settings.isAutoFullscreenArticleView()) {
             scrollView.setOnScrollChangeListener(new View.OnScrollChangeListener(){
                 @Override
@@ -522,14 +521,12 @@ private boolean goFullscreen(boolean gofs) {
                             | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                             | View.SYSTEM_UI_FLAG_FULLSCREEN
             );
-            actionBar.hide();
             return true;
         } else {
             decorView.setSystemUiVisibility(
                     View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                             | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
             );
-            actionBar.show();
             return false;
         }
     }