[find in files] IJPL-184307 add the scope changed event to FUS

GitOrigin-RevId: fb8596c2157a14de9723b5b7a555eea5972c8401

platform/lang-impl/src/com/intellij/find/FindUsagesCollector.kt

@@ -37,6 +37,7 @@ internal object FindUsagesCollector : CounterUsagesCollector() {
                                                                  CONTEXT,
                                                                  SELECTED_SEARCH_SCOPE
   )
+  private val SEARCH_SCOPE_CHANGED = GROUP.registerEvent("search.scope.changed", SELECTED_SEARCH_SCOPE)
 
   private val OPTION_VALUE = EventFields.Boolean("option_value")
 
@@ -75,6 +76,11 @@ internal object FindUsagesCollector : CounterUsagesCollector() {
     REGEXP_HELP_CLICKED.log(StringUtil.notNullize(type, UNKNOWN))
   }
 
+  @JvmStatic
+  fun triggerScopeSelected(scopeType: FindPopupScopeUI.ScopeType?) {
+    SEARCH_SCOPE_CHANGED.log(SelectedSearchScope.getByScopeType(scopeType))
+  }
+
   override fun getGroup(): EventLogGroup = GROUP
 }
 

platform/lang-impl/src/com/intellij/find/impl/FindPopupPanel.java

@@ -1965,6 +1965,7 @@ public final class FindPopupPanel extends JBPanel<FindPopupPanel> implements Fin
     @Override
     public void setSelected(@NotNull AnActionEvent e, boolean state) {
       if (state) {
+        FindUsagesCollector.triggerScopeSelected(myScope);
         mySelectedScope = myScope;
         myScopeSelectionToolbar.updateActionsImmediately();
         updateScopeDetailsPanel();