[gnome-builder/gnome-builder-3-32] create-project: validate application id

[Christian Hergert <chergert src gnome org>]

commit ba75a296306f8d294856d761e909ed029017c55e
Author: Çağatay Yiğit Şahin <cyigitsahin outlook com>
Date:   Wed May 8 18:56:42 2019 +0300

    create-project: validate application id

 .../create-project/gbp-create-project-surface.c    | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
---
diff --git a/src/plugins/create-project/gbp-create-project-surface.c 
b/src/plugins/create-project/gbp-create-project-surface.c
index 99f02cc98..4bd6afd02 100644
--- a/src/plugins/create-project/gbp-create-project-surface.c
+++ b/src/plugins/create-project/gbp-create-project-surface.c
@@ -250,6 +250,35 @@ gbp_create_project_surface_name_changed (GbpCreateProjectSurface *self,
   g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_IS_READY]);
 }
 
+static void
+gbp_create_project_surface_app_id_changed (GbpCreateProjectSurface *self,
+                                          GtkEntry               *entry)
+{
+  const gchar *app_id;
+
+  g_assert (GBP_IS_CREATE_PROJECT_SURFACE (self));
+  g_assert (GTK_IS_ENTRY (entry));
+
+  app_id = gtk_entry_get_text (entry);
+
+  if (!(ide_str_empty0 (app_id) || g_application_id_is_valid (app_id)))
+    {
+      g_object_set (self->app_id_entry,
+                    "secondary-icon-name", "dialog-warning-symbolic",
+                    "tooltip-text", _("Application ID is not valid."),
+                    NULL);
+    }
+  else
+    {
+      g_object_set (self->app_id_entry,
+                    "secondary-icon-name", NULL,
+                    "tooltip-text", NULL,
+                    NULL);
+    }
+
+  g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_IS_READY]);
+}
+
 static void
 gbp_create_project_surface_location_changed (GbpCreateProjectSurface *self,
                                             GParamSpec             *pspec,
@@ -475,6 +504,7 @@ gbp_create_project_surface_is_ready (GbpCreateProjectSurface *self)
 {
   const gchar *text;
   g_autofree gchar *project_name = NULL;
+  const gchar *app_id;
   const gchar *language = NULL;
   GList *selected_template = NULL;
   gboolean ret = FALSE;
@@ -490,6 +520,11 @@ gbp_create_project_surface_is_ready (GbpCreateProjectSurface *self)
   if (ide_str_empty0 (project_name) || !validate_name (project_name))
     return FALSE;
 
+  app_id = gtk_entry_get_text (self->app_id_entry);
+
+  if (!(ide_str_empty0 (app_id) || g_application_id_is_valid (app_id)))
+    return FALSE;
+
   language = dzl_radio_box_get_active_id (self->project_language_chooser);
 
   if (ide_str_empty0 (language))
@@ -585,6 +620,12 @@ gbp_create_project_surface_init (GbpCreateProjectSurface *self)
                            self,
                            G_CONNECT_SWAPPED);
 
+  g_signal_connect_object (self->app_id_entry,
+                           "changed",
+                           G_CALLBACK (gbp_create_project_surface_app_id_changed),
+                           self,
+                           G_CONNECT_SWAPPED);
+
   g_signal_connect_object (self->project_location_entry,
                            "notify::file",
                            G_CALLBACK (gbp_create_project_surface_location_changed),