/*
 * Copyright (c) 2009 Kathryn Huxtable and Kenneth Orr.
 *
 * This file is part of the SeaGlass Pluggable Look and Feel.
 *
 * 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.
 *
 * $Id$
 */
package com.seaglasslookandfeel.state;

import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JPopupMenu;
import javax.swing.text.JTextComponent;

/**
 * Is the text field a search field variant with a popup menu?
 */
public class SearchFieldHasPopupState extends State {

    /**
     * Creates a new SearchFieldHasPopupState object.
     */
    public SearchFieldHasPopupState() {
        super("HasPopup");
    }

    /**
     * {@inheritDoc}
     */
    public boolean isInState(JComponent c) {
        if (c instanceof JButton && c.getParent() != null && c.getParent() instanceof JTextComponent) {
            c = (JComponent) c.getParent();
        } else if (!(c instanceof JTextComponent)) {
            return false;
        }

        if (!"search".equals(c.getClientProperty("JTextField.variant"))) {
            return false;
        }

        Object o = c.getClientProperty("JTextField.Search.FindPopup");

        return (o != null && o instanceof JPopupMenu);
    }
}