Added B/W toast

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

@@ -68,6 +68,7 @@ import android.text.style.ParagraphStyle;
 import android.text.style.QuoteSpan;
 import android.text.style.URLSpan;
 import android.util.TypedValue;
+import android.view.Gravity;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -1330,6 +1331,19 @@ public class FragmentCompose extends FragmentBase {
                 onMenuEncrypt();
             }
         });
+        ib.setOnLongClickListener(new View.OnLongClickListener() {
+            @Override
+            public boolean onLongClick(View v) {
+                int[] pos = new int[2];
+                ib.getLocationOnScreen(pos);
+                int dp24 = Helper.dp2pixels(v.getContext(), 24);
+
+                Toast toast = ToastEx.makeTextBw(getContext(), getString(R.string.title_encrypt), Toast.LENGTH_LONG);
+                toast.setGravity(Gravity.TOP | Gravity.START, pos[0], pos[1] + dp24);
+                toast.show();
+                return true;
+            }
+        });
 
         super.onCreateOptionsMenu(menu, inflater);
     }

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

@@ -21,6 +21,7 @@ package eu.faircode.email;
 
 import android.content.Context;
 import android.content.res.Resources;
+import android.graphics.Color;
 import android.os.Looper;
 import android.view.Gravity;
 import android.view.LayoutInflater;
@@ -54,6 +55,20 @@ public class ToastEx extends Toast {
         return toast;
     }
 
+    public static ToastEx makeTextBw(Context context, CharSequence text, int duration) {
+        ToastEx toast = new ToastEx(context);
+        LayoutInflater inflater = LayoutInflater.from(context);
+        View view = inflater.inflate(R.layout.toast, null);
+        view.setBackground(context.getDrawable(android.R.drawable.toast_frame));
+
+        TextView tv = view.findViewById(android.R.id.message);
+        tv.setTextColor(Color.parseColor("#de000000")); // primary_text_default_material_light
+        tv.setText(text);
+        toast.setView(view);
+        toast.setDuration(duration);
+        return toast;
+    }
+
     @Override
     public void show() {
         // https://developer.android.com/preview/features/toasts

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

@@ -33,9 +33,10 @@ public class ViewImageHint extends AppCompatImageView implements View.OnClickLis
         if (!TextUtils.isEmpty(title)) {
             int[] pos = new int[2];
             getLocationOnScreen(pos);
+            int dp6 = Helper.dp2pixels(v.getContext(), 6);
 
-            Toast toast = ToastEx.makeText(getContext(), title, Toast.LENGTH_LONG);
-            toast.setGravity(Gravity.TOP | Gravity.START, pos[0], pos[1]);
+            Toast toast = ToastEx.makeTextBw(getContext(), title, Toast.LENGTH_LONG);
+            toast.setGravity(Gravity.TOP | Gravity.START, pos[0], pos[1] + dp6);
             toast.show();
         }
     }