/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you 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 .
 */
package mod._toolkit;

import com.sun.star.accessibility.AccessibleRole;
import com.sun.star.accessibility.XAccessible;
import com.sun.star.accessibility.XAccessibleAction;
import com.sun.star.accessibility.XAccessibleComponent;
import com.sun.star.accessibility.XAccessibleSelection;
import com.sun.star.awt.XExtendedToolkit;
import com.sun.star.awt.XWindow;
import com.sun.star.frame.XController;
import com.sun.star.frame.XDispatch;
import com.sun.star.frame.XDispatchProvider;
import com.sun.star.frame.XModel;
import com.sun.star.text.XTextDocument;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XInterface;
import com.sun.star.util.URL;
import com.sun.star.util.XURLTransformer;

import java.io.PrintWriter;

import lib.TestCase;
import lib.TestEnvironment;
import lib.TestParameters;
import util.AccessibilityTools;
import util.SOfficeFactory;
import util.utils;

/**
 * Test for object which is represented by accessible component of the 'Font'
 * combo box in Format->Character... dialog box.
 * <p>
 *
 * Object implements the following interfaces :
 * <ul>
 * <li>
 * <code>::com::sun::star::accessibility::XAccessibleExtendedComponent</code></li>
 * <li>
 * <code>::com::sun::star::accessibility::XAccessibleEventBroadcaster</code></li>
 * <li> <code>::com::sun::star::accessibility::XAccessibleComponent</code></li>
 * <li> <code>::com::sun::star::accessibility::XAccessibleContext</code></li>
 * </ul>
 * <p>
 *
 * @see com.sun.star.accessibility.XAccessibleExtendedComponent
 * @see com.sun.star.accessibility.XAccessibleEventBroadcaster
 * @see com.sun.star.accessibility.XAccessibleComponent
 * @see com.sun.star.accessibility.XAccessibleContext
 * @see ifc.accessibility._XAccessibleExtendedComponent
 * @see ifc.accessibility._XAccessibleEventBroadcaster
 * @see ifc.accessibility._XAccessibleComponent
 * @see ifc.accessibility._XAccessibleContext
 */
public class AccessibleComboBox extends TestCase {
    private static XTextDocument xTextDoc = null;
    private static XAccessibleAction action = null;

    /**
     * Opens CharacterStyle dialog and finds AccessibleComboBox walking through
     * the accessible component tree.
     */
    @Override
    protected TestEnvironment createTestEnvironment(TestParameters Param,
            PrintWriter log) throws Exception {
        XInterface oObj = null;

        oObj = (XInterface) Param.getMSF().createInstance(
                "com.sun.star.awt.Toolkit");

        XExtendedToolkit tk = UnoRuntime.queryInterface(XExtendedToolkit.class,
                oObj);

        XModel aModel = UnoRuntime.queryInterface(XModel.class, xTextDoc);

        XController xController = aModel.getCurrentController();

        // Opening PrinterSetupDialog
        String aSlotID = ".uno:FontDialog";
        XDispatchProvider xDispProv = UnoRuntime.queryInterface(
                XDispatchProvider.class, xController);
        XURLTransformer xParser = UnoRuntime.queryInterface(
                XURLTransformer.class,
                Param.getMSF().createInstance(
                        "com.sun.star.util.URLTransformer"));

        // Because it's an in/out parameter we must use an array of URL
        // objects.
        URL[] aParseURL = new URL[] { new URL() };
        aParseURL[0].Complete = aSlotID;
        xParser.parseStrict(aParseURL);

        XDispatch xDispatcher = xDispProv.queryDispatch(aParseURL[0], "", 0);
        if (xDispatcher != null) {
            xDispatcher.dispatch(aParseURL[0], null);
        }

        util.utils.waitForEventIdle(Param.getMSF());

        Object atw = tk.getActiveTopWindow();

        XWindow xWindow = UnoRuntime.queryInterface(XWindow.class, atw);

        XAccessible xRoot = AccessibilityTools.getAccessibleObject(xWindow);

        oObj = AccessibilityTools.getAccessibleObjectForRole(xRoot,
                AccessibleRole.PUSH_BUTTON, "Cancel");
        action = UnoRuntime.queryInterface(XAccessibleAction.class, oObj);

        oObj = AccessibilityTools.getAccessibleObjectForRole(xRoot,
                AccessibleRole.PAGE_TAB_LIST);

        XAccessibleSelection xAccSel = UnoRuntime.queryInterface(
                XAccessibleSelection.class, oObj);

        try {
            xAccSel.selectAccessibleChild(0);
        } catch (com.sun.star.lang.IndexOutOfBoundsException e) {
            e.printStackTrace(log);
        }
        util.utils.waitForEventIdle(Param.getMSF());

        AccessibilityTools.printAccessibleTree(log, xRoot,
                Param.getBool(util.PropertyName.DEBUG_IS_ACTIVE));
        oObj = AccessibilityTools.getAccessibleObjectForRole(xRoot,
                AccessibleRole.PANEL, "", "AccessibleComboBox");

        log.println("ImplementationName " + utils.getImplName(oObj));

        TestEnvironment tEnv = new TestEnvironment(oObj);

        final XAccessibleComponent acomp = UnoRuntime.queryInterface(
                XAccessibleComponent.class, oObj);
        final XAccessibleComponent acomp1 = UnoRuntime.queryInterface(
                XAccessibleComponent.class, action);

        tEnv.addObjRelation(
                "EventProducer",
                new ifc.accessibility._XAccessibleEventBroadcaster.EventProducer() {
                    public void fireEvent() {
                        acomp1.grabFocus();
                        acomp.grabFocus();
                    }
                });

        return tEnv;
    }

    /**
     * Closes the dialog using accessible button 'Cancel' found in
     * <code>createTestEnvironment()</code>.
     */
    @Override
    protected void cleanup(TestParameters Param, PrintWriter log) {
        log.println("    closing dialog ");

        try {
            action.doAccessibleAction(0);
        } catch (com.sun.star.lang.IndexOutOfBoundsException ioe) {
            log.println("Couldn't close dialog");
        } catch (com.sun.star.lang.DisposedException de) {
            log.println("Dialog already disposed");
        }

        util.DesktopTools.closeDoc(xTextDoc);
    }

    /**
     * Creates writer doc
     */
    @Override
    protected void initialize(TestParameters Param, PrintWriter log)
            throws Exception {
        SOfficeFactory SOF = SOfficeFactory.getFactory(Param.getMSF());
        xTextDoc = SOF.createTextDoc(null);
    }

}