Setup standard answers, fixes, improvements

app/src/main/java/eu/faircode/email/FragmentAnswer.java

@@ -0,0 +1,75 @@
+package eu.faircode.email;
+
+/*
+    This file is part of FairEmail.
+
+    FairEmail is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    NetGuard is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with NetGuard.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2018 by Marcel Bokhorst (M66B)
+*/
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.constraintlayout.widget.Group;
+import androidx.lifecycle.Observer;
+
+public class FragmentAnswer extends FragmentEx {
+    private ViewGroup view;
+    private TextView etName;
+    private TextView etText;
+    private ProgressBar pbWait;
+    private Group grpReady;
+
+    @Override
+    @Nullable
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        view = (ViewGroup) inflater.inflate(R.layout.fragment_answer, container, false);
+
+        // Get controls
+        etName = view.findViewById(R.id.etName);
+        etText = view.findViewById(R.id.etText);
+        pbWait = view.findViewById(R.id.pbWait);
+        grpReady = view.findViewById(R.id.grpReady);
+
+        grpReady.setVisibility(View.GONE);
+        pbWait.setVisibility(View.VISIBLE);
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(@Nullable final Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        // Get arguments
+        Bundle args = getArguments();
+        long id = (args == null ? -1 : args.getLong("id"));
+
+        DB.getInstance(getContext()).answer().liveAnswer(id).observe(getViewLifecycleOwner(), new Observer<EntityAnswer>() {
+            @Override
+            public void onChanged(EntityAnswer entityAnswer) {
+
+                pbWait.setVisibility(View.GONE);
+                grpReady.setVisibility(View.VISIBLE);
+            }
+        });
+    }
+}