New UI for Find command: find-as-you-type.

editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/ui/controls/tree/BusyIndicatorUtils.java

Index: editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/ui/controls/tree/BusyIndicatorUtils.java
===================================================================
--- editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/ui/controls/tree/BusyIndicatorUtils.java	(revision 0)
+++ editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/ui/controls/tree/BusyIndicatorUtils.java	(revision 0)
@@ -0,0 +1,50 @@
+/*******************************************************************************
+ * Copyright (c) 2012 xored software, Inc. All rights reserved. This program and the accompanying
+ * materials are made available under the terms of the Eclipse Public License v1.0 which accompanies
+ * this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html Contributors:
+ * xored software, Inc. - initial API and implementation (Yuri Strot)
+ ******************************************************************************/
+package com.xored.glance.ui.controls.tree;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+
+public class BusyIndicatorUtils {
+
+  static final String BUSYID_NAME = "SWT BusyIndicator"; //$NON-NLS-1$
+  static final Integer NO_BUSY = new Integer(0);
+
+  public static void withoutIndicator(Display display, Runnable runnable) {
+    if (runnable == null)
+      SWT.error(SWT.ERROR_NULL_ARGUMENT);
+    if (display == null) {
+      display = Display.getCurrent();
+      if (display == null) {
+        runnable.run();
+        return;
+      }
+    }
+
+    Shell[] shells = display.getShells();
+    for (int i = 0; i < shells.length; i++) {
+      Integer id = (Integer) shells[i].getData(BUSYID_NAME);
+      if (id == null) {
+        shells[i].setData(BUSYID_NAME, NO_BUSY);
+      }
+    }
+
+    try {
+      runnable.run();
+    } finally {
+      shells = display.getShells();
+      for (int i = 0; i < shells.length; i++) {
+        Integer id = (Integer) shells[i].getData(BUSYID_NAME);
+        if (id == NO_BUSY) {
+          shells[i].setData(BUSYID_NAME, null);
+        }
+      }
+    }
+  }
+
+}