1 files changed, 53 insertions, 0 deletions
diff --git a/platform/util/src/com/intellij/util/ui/JBSwingUtilities.java b/platform/util/src/com/intellij/util/ui/JBSwingUtilities.java
new file mode 100644
index 000000000000..d48aa5fc4ad2
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+++ b/platform/util/src/com/intellij/util/ui/JBSwingUtilities.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.util.ui;
+
+import java.awt.event.InputEvent;
+import java.awt.event.MouseEvent;
+
+/**
+ * @author gregsh
+ */
+public class JBSwingUtilities {
+  /**
+   * Replaces SwingUtilities#isLeftMouseButton() for consistency with other button-related methods
+   *
+   * @see javax.swing.SwingUtilities#isLeftMouseButton(java.awt.event.MouseEvent)
+   */
+  public static boolean isLeftMouseButton(MouseEvent anEvent) {
+    return (anEvent.getModifiersEx() & InputEvent.BUTTON1_DOWN_MASK) > 0;
+  }
+
+  /**
+   * Replaces SwingUtilities#isMiddleMouseButton() due to the fact that BUTTON2_MASK == Event.ALT_MASK
+   *
+   * @see javax.swing.SwingUtilities#isMiddleMouseButton(java.awt.event.MouseEvent)
+   * @see java.awt.event.InputEvent#BUTTON2_MASK
+   */
+  public static boolean isMiddleMouseButton(MouseEvent anEvent) {
+    return (anEvent.getModifiersEx() & InputEvent.BUTTON2_DOWN_MASK) > 0;
+  }
+
+  /**
+   * Replaces SwingUtilities#isRightMouseButton() due to the fact that BUTTON3_MASK == Event.META_MASK
+   *
+   * @see javax.swing.SwingUtilities#isRightMouseButton(java.awt.event.MouseEvent)
+   * @see java.awt.event.InputEvent#BUTTON3_MASK
+   */
+  public static boolean isRightMouseButton(MouseEvent anEvent) {
+    return (anEvent.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) > 0;
+  }
+}