jdk/src/java.desktop/share/classes/javax/swing/plaf/synth/SynthComboPopup.java
changeset 25859 3317bb8137f4
parent 25565 ce603b34c98d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.desktop/share/classes/javax/swing/plaf/synth/SynthComboPopup.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package javax.swing.plaf.synth;
+
+import javax.swing.*;
+import javax.swing.plaf.ComboBoxUI;
+import javax.swing.plaf.basic.BasicComboPopup;
+import java.awt.*;
+
+
+/**
+ * Synth's ComboPopup.
+ *
+ * @author Scott Violet
+ */
+@SuppressWarnings("serial") // Superclass is not serializable across versions
+class SynthComboPopup extends BasicComboPopup {
+    public SynthComboPopup( JComboBox<Object> combo ) {
+        super(combo);
+    }
+
+    /**
+     * Configures the list which is used to hold the combo box items in the
+     * popup. This method is called when the UI class
+     * is created.
+     *
+     * @see #createList
+     */
+    @Override
+    protected void configureList() {
+        list.setFont( comboBox.getFont() );
+        list.setCellRenderer( comboBox.getRenderer() );
+        list.setFocusable( false );
+        list.setSelectionMode( ListSelectionModel.SINGLE_SELECTION );
+        int selectedIndex = comboBox.getSelectedIndex();
+        if ( selectedIndex == -1 ) {
+            list.clearSelection();
+        }
+        else {
+            list.setSelectedIndex( selectedIndex );
+            list.ensureIndexIsVisible( selectedIndex );
+        }
+        installListListeners();
+    }
+
+    /**
+     * @inheritDoc
+     *
+     * Overridden to take into account any popup insets specified in
+     * SynthComboBoxUI
+     */
+    @Override
+    protected Rectangle computePopupBounds(int px, int py, int pw, int ph) {
+        ComboBoxUI ui = comboBox.getUI();
+        if (ui instanceof SynthComboBoxUI) {
+            SynthComboBoxUI sui = (SynthComboBoxUI) ui;
+            if (sui.popupInsets != null) {
+                Insets i = sui.popupInsets;
+                return super.computePopupBounds(
+                        px + i.left,
+                        py + i.top,
+                        pw - i.left - i.right,
+                        ph - i.top - i.bottom);
+            }
+        }
+        return super.computePopupBounds(px, py, pw, ph);
+    }
+}