Make it easy to re-collapse packages after expanding many at once

bpkg/__init__.py

@@ -649,7 +649,7 @@ class ViewPackage:
 class WM_OT_package_toggle_expand(bpy.types.Operator):
     bl_idname = "wm.package_toggle_expand"
     bl_label = ""
-    bl_description = "Toggle display of extended information for given package"
+    bl_description = "Toggle display of extended information for given package (hold shift to collapse all other packages)"
     bl_options = {'INTERNAL'}
 
     log = logging.getLogger(__name__ + ".WM_OT_package_toggle_expand")
@@ -659,7 +659,7 @@ class WM_OT_package_toggle_expand(bpy.types.Operator):
             description="Name of package to expand/collapse",
             )
 
-    def execute(self, context):
+    def invoke(self, context, event):
         try:
             pkg = USERPREF_PT_packages.all_packages[self.package_name]
         except KeyError:
@@ -667,6 +667,10 @@ class WM_OT_package_toggle_expand(bpy.types.Operator):
             return {'CANCELLED'}
         
         pkg.expanded = not pkg.expanded
+        if event.shift:
+            for pkgname in USERPREF_PT_packages.displayed_packages:
+                if not pkgname == self.package_name:
+                    USERPREF_PT_packages.all_packages[pkgname].expanded = False
 
         return {'FINISHED'}