au.org.ala.delta.intkey.ui.IntKeyDialogController.java Source code

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Here is the source code for au.org.ala.delta.intkey.ui.IntKeyDialogController.java

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/*******************************************************************************
 * Copyright (C) 2011 Atlas of Living Australia
 * All Rights Reserved.
 * 
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (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.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 ******************************************************************************/
package au.org.ala.delta.intkey.ui;

import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.ArrayUtils;
import org.jdesktop.application.Application;

import au.org.ala.delta.intkey.Intkey;

public class IntKeyDialogController {

    private static List<IntkeyDialog> DIALOGS = new ArrayList<IntkeyDialog>();

    public static boolean registerDialog(final IntkeyDialog dialog) {
        synchronized (DIALOGS) {
            if (!DIALOGS.contains(dialog)) {
                DIALOGS.add(dialog);

                dialog.addWindowListener(new WindowAdapter() {
                    @Override
                    public void windowClosed(WindowEvent e) {
                        unregisterDialog(dialog);
                    }

                    @Override
                    public void windowActivated(WindowEvent e) {
                        if (!DIALOGS.contains(dialog)) {
                            DIALOGS.add(dialog);
                        }
                    }

                });

                return true;
            }
        }
        return false;
    }

    public static boolean unregisterDialog(final IntkeyDialog dialog) {
        synchronized (DIALOGS) {
            if (DIALOGS.contains(dialog)) {
                DIALOGS.remove(dialog);
                return true;
            }
        }
        return false;
    }

    private static IntkeyDialog[] getVisibleWindows() {
        List<IntkeyDialog> temp = new ArrayList<IntkeyDialog>();
        for (IntkeyDialog dlg : DIALOGS) {
            if (dlg.isVisible()) {
                temp.add(dlg);
                dlg.toFront();
            }
        }
        return temp.toArray(new IntkeyDialog[] {});
    }

    public static void cascadeWindows() {
        if (Application.getInstance() instanceof Intkey) {
            Intkey intkey = (Intkey) Application.getInstance();
            IntkeyDialog[] arr = getVisibleWindows();
            ArrayUtils.reverse(arr);
            au.org.ala.delta.ui.util.UIUtils.cascade(arr, intkey.getClientBounds(), 24);
        }
    }

    public static void tileWindows() {
        if (Application.getInstance() instanceof Intkey) {
            Intkey intkey = (Intkey) Application.getInstance();
            IntkeyDialog[] arr = getVisibleWindows();
            au.org.ala.delta.ui.util.UIUtils.tileWindows(arr, intkey.getClientBounds(), false);
        }
    }

    public static void closeWindows() {
        IntkeyDialog[] arr = getVisibleWindows();
        for (IntkeyDialog dlg : arr) {
            dlg.setVisible(false);
        }
    }

}