GUI: Add error message in RemoteBrowser

For the error callback case.

2 files changed, 12 insertions, 3 deletions

diff --git a/gui/remotebrowser.cpp b/gui/remotebrowser.cpp
index e8921b905a..d176d29b02 100644
--- a/gui/remotebrowser.cpp
+++ b/gui/remotebrowser.cpp
@@ -31,6 +31,7 @@
 #include <backends/networking/curl/request.h>
 #include <backends/cloud/storage.h>
 #include <backends/cloud/cloudmanager.h>
+#include "message.h"
 
 namespace GUI {
 
@@ -39,8 +40,9 @@ enum {
 	kGoUpCmd = 'GoUp'
 };
 
-RemoteBrowserDialog::RemoteBrowserDialog(const char *title)
-	: Dialog("Browser"), _navigationLocked(false), _updateList(false), _workingRequest(nullptr), _ignoreCallback(false) {
+RemoteBrowserDialog::RemoteBrowserDialog(const char *title):
+	Dialog("Browser"), _navigationLocked(false), _updateList(false), _showError(false),
+	_workingRequest(nullptr), _ignoreCallback(false) {
 	_backgroundType = GUI::ThemeEngine::kDialogBackgroundPlain;
 
 	new StaticTextWidget(this, "Browser.Headline", title);
@@ -121,6 +123,12 @@ void RemoteBrowserDialog::handleTickle() {
 		_updateList = false;
 	}
 
+	if (_showError) {
+		_showError = false;
+		MessageDialog alert(_("ScummVM couldn't list the directory!"));
+		alert.runModal();
+	}
+
 	Dialog::handleTickle();
 }
 
@@ -212,7 +220,7 @@ void RemoteBrowserDialog::directoryListedErrorCallback(Networking::ErrorResponse
 	_navigationLocked = false;
 	_node = _backupNode;
 	_updateList = true;
-	//TODO: show error message
+	_showError = true;
 }
 
 } // End of namespace GUI
diff --git a/gui/remotebrowser.h b/gui/remotebrowser.h
index be416154a1..190d8c6895 100644
--- a/gui/remotebrowser.h
+++ b/gui/remotebrowser.h
@@ -57,6 +57,7 @@ protected:
 	Cloud::StorageFile _choice;
 	bool _navigationLocked;
 	bool _updateList;
+	bool _showError;
 
 	Networking::Request *_workingRequest;
 	bool _ignoreCallback;