Disabling Read/Write filter in FindUsages toolbar and dding description to Read/Write filter

REF #41920

GitOrigin-RevId: 1ea4ee25356d861fb4f6008f1c7b63714065da29

platform/usageView/src/com/intellij/usages/impl/UsageFilteringRuleProviderImpl.java

@@ -21,6 +21,7 @@ import java.util.List;
 
 public class UsageFilteringRuleProviderImpl implements UsageFilteringRuleProvider {
   private final ReadWriteState myReadWriteState = new ReadWriteState();
+  private boolean readWriteActionsEnabled = true;
 
   @Override
   public UsageFilteringRule @NotNull [] getActiveRules(@NotNull Project project) {
@@ -78,6 +79,10 @@ public class UsageFilteringRuleProviderImpl implements UsageFilteringRuleProvide
     }
   }
 
+  public void setReadWriteEnabled(boolean readWriteEnabled) {
+    this.readWriteActionsEnabled = readWriteEnabled;
+  }
+
   private class ShowReadAccessUsagesAction extends ToggleAction implements DumbAware {
     private ShowReadAccessUsagesAction() {
       super(UsageViewBundle.messagePointer("action.show.read.access"),
@@ -96,6 +101,13 @@ public class UsageFilteringRuleProviderImpl implements UsageFilteringRuleProvide
       if (project == null) return;
       project.getMessageBus().syncPublisher(RULES_CHANGED).run();
     }
+
+    @Override
+    public void update(@NotNull AnActionEvent e) {
+      super.update(e);
+      Presentation presentation = e.getPresentation();
+      presentation.setEnabled(readWriteActionsEnabled);
+    }
   }
 
   private class ShowWriteAccessUsagesAction extends ToggleAction implements DumbAware {
@@ -116,5 +128,12 @@ public class UsageFilteringRuleProviderImpl implements UsageFilteringRuleProvide
       if (project == null) return;
       project.getMessageBus().syncPublisher(RULES_CHANGED).run();
     }
+
+    @Override
+    public void update(@NotNull AnActionEvent e) {
+      super.update(e);
+      Presentation presentation = e.getPresentation();
+      presentation.setEnabled(readWriteActionsEnabled);
+    }
   }
 }

platform/usageView/src/com/intellij/usages/impl/UsageViewImpl.java

@@ -1,6 +1,7 @@
 // Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.usages.impl;
 
+import com.intellij.codeInsight.highlighting.ReadWriteAccessDetector;
 import com.intellij.concurrency.JobSchedulerImpl;
 import com.intellij.find.FindManager;
 import com.intellij.icons.AllIcons;
@@ -666,6 +667,27 @@ public class UsageViewImpl implements UsageViewEx {
     return list.toArray(UsageFilteringRule.EMPTY_ARRAY);
   }
 
+  protected void adjustReadWriteUsageFilter(Collection<? extends Usage> usages) {
+    boolean b = usages.stream().anyMatch(usage -> {
+      if(usage instanceof PsiElementUsage){
+        PsiElement element = ((PsiElementUsage) usage).getElement();
+        ReadWriteAccessDetector detector = ReadWriteAccessDetector.findDetector(element);
+        if(detector.isDeclarationWriteAccess(element) || detector.isDeclarationWriteAccess(element)){
+          return true;
+        }
+      }
+      return false;
+    });
+
+    for (UsageFilteringRuleProvider provider : UsageFilteringRuleProvider.EP_NAME.getExtensionList()) {
+      if (provider instanceof UsageFilteringRuleProvider){
+        ((UsageFilteringRuleProviderImpl)provider) .setReadWriteEnabled(b);
+      }
+
+    }
+  }
+
+
   protected static UsageGroupingRule @NotNull [] getActiveGroupingRules(@NotNull final Project project, @NotNull UsageViewSettings usageViewSettings) {
     final List<UsageGroupingRuleProvider> providers = UsageGroupingRuleProvider.EP_NAME.getExtensionList();
     List<UsageGroupingRule> list = new ArrayList<>(providers.size());
@@ -1207,6 +1229,7 @@ public class UsageViewImpl implements UsageViewEx {
   @NotNull
   @Override
   public CompletableFuture<?> appendUsagesInBulk(@NotNull Collection<? extends Usage> usages) {
+    adjustReadWriteUsageFilter(usages);
     CompletableFuture<Object> result = new CompletableFuture<>();
     addUpdateRequest(() -> ReadAction.run(() -> {
       try {