dont hardcode the buttons

app/src/main/java/us/shandian/giga/ui/fragment/MissionsFragment.java

@@ -7,7 +7,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
 import android.content.SharedPreferences;
-import android.content.res.Configuration;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.preference.PreferenceManager;
@@ -171,15 +170,6 @@ public class MissionsFragment extends Fragment {
 
         if (mAdapter != null) setAdapterButtons();
 
-        int max = getMaxActionButtons() - 1 /* grid button */;
-        if (max >= 2) {
-            // show start/pause downloads buttons in pair to avoid confusions
-            mStart.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
-            mPause.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
-
-            if (max > 3) mClear.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
-        }
-
         super.onPrepareOptionsMenu(menu);
     }
 
@@ -260,23 +250,6 @@ public class MissionsFragment extends Fragment {
         );
     }
 
-    public int getMaxActionButtons() {
-        Configuration configuration = mContext.getResources().getConfiguration();
-        int widthDp = configuration.screenWidthDp;
-        int heightDp = configuration.screenHeightDp;
-        int smallest = configuration.smallestScreenWidthDp;
-
-        if (smallest > 600 || widthDp > 600) {
-            return 5;
-        } else if (widthDp >= 500 || widthDp > 480 && heightDp > 640) {
-            return 4;
-        } else if (widthDp >= 360) {
-            return 3;
-        } else {
-            return 2;
-        }
-    }
-
     @Override
     public void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);

app/src/main/res/menu/download_menu.xml

@@ -7,7 +7,7 @@
         android:icon="?attr/ic_grid"
         android:title="@string/grid"
         tools:ignore="AlwaysShowAction"
-        app:showAsAction="always" />
+        app:showAsAction="ifRoom" />
 
     <item android:id="@+id/start_downloads"
         android:visible="false"