Added some actions

app/src/main/java/ch/dissem/apps/abit/MessageDetailFragment.java

@@ -1,16 +1,18 @@
 package ch.dissem.apps.abit;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
+import android.view.*;
 import android.widget.ImageView;
 import android.widget.TextView;
 import ch.dissem.apps.abit.service.Singleton;
+import ch.dissem.apps.abit.utils.Drawables;
+import ch.dissem.bitmessage.BitmessageContext;
 import ch.dissem.bitmessage.entity.BitmessageAddress;
 import ch.dissem.bitmessage.entity.Plaintext;
 import ch.dissem.bitmessage.entity.valueobject.Label;
+import com.mikepenz.google_material_typeface_library.GoogleMaterial;
 
 import java.util.Iterator;
 
@@ -29,10 +31,11 @@ public class MessageDetailFragment extends Fragment {
     public static final String ARG_ITEM = "item";
 
     /**
-     * The dummy content this fragment is presenting.
+     * The content this fragment is presenting.
      */
     private Plaintext item;
 
+
     /**
      * Mandatory empty constructor for the fragment manager to instantiate the
      * fragment (e.g. upon screen orientation changes).
@@ -50,6 +53,7 @@ public class MessageDetailFragment extends Fragment {
             // to load content from a content provider.
             item = (Plaintext) getArguments().getSerializable(ARG_ITEM);
         }
+        setHasOptionsMenu(true);
     }
 
     @Override
@@ -84,4 +88,57 @@ public class MessageDetailFragment extends Fragment {
         }
         return rootView;
     }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.message, menu);
+
+        Drawables.addIcon(getActivity(), menu, R.id.reply, GoogleMaterial.Icon.gmd_reply);
+        Drawables.addIcon(getActivity(), menu, R.id.delete, GoogleMaterial.Icon.gmd_delete);
+        Drawables.addIcon(getActivity(), menu, R.id.mark_unread, GoogleMaterial.Icon.gmd_markunread);
+        Drawables.addIcon(getActivity(), menu, R.id.archive, GoogleMaterial.Icon.gmd_archive);
+
+        super.onCreateOptionsMenu(menu, inflater);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem menuItem) {
+        BitmessageContext bmc = Singleton.getBitmessageContext(getActivity());
+        switch (menuItem.getItemId()) {
+            case R.id.reply:
+                Intent replyIntent = new Intent(getActivity().getApplicationContext(), ComposeMessageActivity.class);
+                replyIntent.putExtra(ComposeMessageActivity.EXTRA_RECIPIENT, item.getFrom());
+                replyIntent.putExtra(ComposeMessageActivity.EXTRA_IDENTITY, item.getTo());
+                startActivity(replyIntent);
+                return true;
+            case R.id.delete:
+                if (isInTrash(item)) {
+                    bmc.messages().remove(item);
+                } else {
+                    item.getLabels().clear();
+                    item.addLabels(bmc.messages().getLabels(Label.Type.TRASH));
+                    bmc.messages().save(item);
+                }
+                return true;
+            case R.id.mark_unread:
+                item.addLabels(bmc.messages().getLabels(Label.Type.UNREAD));
+                bmc.messages().save(item);
+                return true;
+            case R.id.archive:
+                item.getLabels().clear();
+                bmc.messages().save(item);
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    private boolean isInTrash(Plaintext item) {
+        for (Label label : item.getLabels()) {
+            if (label.getType() == Label.Type.TRASH) {
+                return true;
+            }
+        }
+        return false;
+    }
 }