Fix two pane layout

app/src/main/java/com/todoroo/astrid/activity/MainActivity.java

@@ -266,7 +266,7 @@ public class MainActivity extends InjectingAppCompatActivity
   private void hideDetailFragment() {
     getSupportFragmentManager()
         .beginTransaction()
-        .replace(R.id.detail, new EmptyTaskEditFragment())
+        .replace(R.id.detail, EmptyTaskEditFragment.Companion.newEmptyTaskEditFragment(filter))
         .commit();
 
     if (isSinglePaneLayout()) {

app/src/main/java/org/tasks/ui/EmptyTaskEditFragment.kt

@@ -4,22 +4,43 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import com.todoroo.astrid.api.Filter
 import org.tasks.databinding.FragmentTaskEditEmptyBinding
 import org.tasks.injection.FragmentComponent
 import org.tasks.injection.InjectingFragment
 import org.tasks.themes.ThemeColor
+import org.tasks.themes.ThemeColor.newThemeColor
 import javax.inject.Inject
 
 class EmptyTaskEditFragment : InjectingFragment() {
 
     @Inject lateinit var themeColor: ThemeColor
 
+    companion object {
+        const val EXTRA_FILTER = "extra_filter"
+
+        fun newEmptyTaskEditFragment(filter: Filter): EmptyTaskEditFragment {
+            val arguments = Bundle()
+            arguments.putParcelable(EXTRA_FILTER, filter)
+            val fragment = EmptyTaskEditFragment()
+            fragment.arguments = arguments
+            return fragment
+        }
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
     ): View? {
         val binding = FragmentTaskEditEmptyBinding.inflate(inflater)
 
-        themeColor.apply(binding.toolbar.toolbar)
+        val tint = arguments?.getParcelable<Filter>(EXTRA_FILTER)?.tint
+
+        val color = newThemeColor(
+            context!!,
+            if (tint == null || tint == 0) themeColor.primaryColor else tint
+        )
+
+        color.apply(binding.toolbar.toolbar)
 
         return binding.root
     }