From 06cafdead897f57720a35c3298f4c95f2e11c182 Mon Sep 17 00:00:00 2001
From: "Vassiliy.Kudryashov" <Vassiliy.Kudryashov@jetbrains.com>
Date: Tue, 21 Jul 2015 13:10:26 +0300
Subject: [PATCH] IDEA-142889 Tool windows should be initialized in background

---
 .../wm/impl/ToolWindowManagerImpl.java        | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/wm/impl/ToolWindowManagerImpl.java b/platform/platform-impl/src/com/intellij/openapi/wm/impl/ToolWindowManagerImpl.java
index 96fe52a91bb4..d52fd21957a1 100644
--- a/platform/platform-impl/src/com/intellij/openapi/wm/impl/ToolWindowManagerImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/wm/impl/ToolWindowManagerImpl.java
@@ -35,6 +35,9 @@ import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx;
 import com.intellij.openapi.fileEditor.impl.EditorsSplitters;
 import com.intellij.openapi.keymap.Keymap;
 import com.intellij.openapi.keymap.KeymapManager;
+import com.intellij.openapi.progress.ProgressIndicator;
+import com.intellij.openapi.progress.ProgressManager;
+import com.intellij.openapi.progress.Task;
 import com.intellij.openapi.project.DumbAwareRunnable;
 import com.intellij.openapi.project.DumbService;
 import com.intellij.openapi.project.Project;
@@ -481,9 +484,25 @@ public final class ToolWindowManagerImpl extends ToolWindowManagerEx implements
     ToolWindowEP[] beans = Extensions.getExtensions(ToolWindowEP.EP_NAME);
     for (final ToolWindowEP bean : beans) {
       final Condition<Project> condition = bean.getCondition();
-      if (condition == null || condition.value(myProject)) {
+      if (condition == null) {
         initToolWindow(bean);
       }
+      else {
+        ProgressManager.getInstance().run(
+          new Task.Backgroundable(myProject, bean.id + " initialization", true) {
+            @Override
+            public void run(@NotNull ProgressIndicator indicator) {
+              if (condition.value(myProject)) {
+                ApplicationManager.getApplication().invokeLater(new Runnable() {
+                  @Override
+                  public void run() {
+                    initToolWindow(bean);
+                  }
+                });
+              }
+            }
+          });
+      }
     }
   }