offer copy-to-clipboard on long-tap address

src/main/java/org/thoughtcrime/securesms/ProfileAdapter.java

@@ -211,6 +211,9 @@ public class ProfileAdapter extends RecyclerView.Adapter
       if (data.viewType == ITEM_LAST_SEEN || data.viewType == ITEM_ADDRESS) {
         int padding = (int)((float)context.getResources().getDimensionPixelSize(R.dimen.contact_list_normal_padding) * 1.2);
         item.setPadding(item.getPaddingLeft(), item.getPaddingTop(), item.getPaddingRight(), padding);
+        if (data.viewType == ITEM_ADDRESS) {
+          item.setOnLongClickListener(view -> {clickListener.onAddressLongClicked(); return true;});
+        }
       } else if (data.viewType == ITEM_INTRODUCED_BY) {
         int padding = context.getResources().getDimensionPixelSize(R.dimen.contact_list_normal_padding);
         item.setPadding(item.getPaddingLeft(), padding, item.getPaddingRight(), item.getPaddingBottom());
@@ -235,6 +238,7 @@ public class ProfileAdapter extends RecyclerView.Adapter
     void onMemberClicked(int contactId);
     void onMemberLongClicked(int contactId);
     void onAvatarClicked();
+    void onAddressLongClicked();
   }
 
   public void toggleMemberSelection(int contactId) {

src/main/java/org/thoughtcrime/securesms/ProfileFragment.java

@@ -153,6 +153,23 @@ public class ProfileFragment extends Fragment
         .show();
   }
 
+  @Override
+  public void onAddressLongClicked() {
+    Context context = requireContext();
+    String address = dcContext.getContact(contactId).getAddr();
+    new AlertDialog.Builder(context)
+      .setTitle(address)
+      .setItems(new CharSequence[]{
+          context.getString(R.string.menu_copy_to_clipboard)
+        },
+        (dialogInterface, i) -> {
+          Util.writeTextToClipboard(context, address);
+          Toast.makeText(context, context.getString(R.string.copied_to_clipboard), Toast.LENGTH_SHORT).show();
+        })
+      .setNegativeButton(R.string.cancel, null)
+      .show();
+  }
+
   @Override
   public void onMemberLongClicked(int contactId) {
     if (contactId>DcContact.DC_CONTACT_ID_LAST_SPECIAL || contactId==DcContact.DC_CONTACT_ID_SELF) {

src/main/java/org/thoughtcrime/securesms/ProfileTextItem.java

@@ -18,6 +18,7 @@ public class ProfileTextItem extends LinearLayout {
 
   private TextView labelView;
   private @Nullable TextView valueView;
+  private final ProfileTextItem.PassthroughClickListener passthroughClickListener   = new ProfileTextItem.PassthroughClickListener();
 
   public ProfileTextItem(Context context) {
     super(context);
@@ -31,6 +32,8 @@ public class ProfileTextItem extends LinearLayout {
   protected void onFinishInflate() {
     super.onFinishInflate();
     labelView = findViewById(R.id.label);
+    labelView.setOnLongClickListener(passthroughClickListener);
+    labelView.setOnClickListener(passthroughClickListener);
     valueView = findViewById(R.id.value);
   }
 
@@ -54,4 +57,18 @@ public class ProfileTextItem extends LinearLayout {
       valueView.setVisibility(View.VISIBLE);
     }
   }
+
+  private class PassthroughClickListener implements View.OnLongClickListener, View.OnClickListener {
+
+    @Override
+    public boolean onLongClick(View v) {
+      performLongClick();
+      return true;
+    }
+
+    @Override
+    public void onClick(View v) {
+      performClick();
+    }
+  }
 }