/*
 * Copyright (c) 2011, grossmann, Nikolaus Moll
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.spi.impl.swing.common.widgets;

import java.awt.Color;
import java.awt.Insets;
import java.util.LinkedList;
import java.util.List;

import javax.swing.BorderFactory;
import javax.swing.JTabbedPane;

import org.jowidgets.common.types.Dimension;
import org.jowidgets.common.types.TabPlacement;
import org.jowidgets.common.widgets.factory.IGenericWidgetFactory;
import org.jowidgets.spi.impl.swing.common.options.SwingOptions;
import org.jowidgets.spi.impl.swing.common.util.DecorationCalc;
import org.jowidgets.spi.impl.swing.common.widgets.base.JoWidgetsTabLookAndFeel;
import org.jowidgets.spi.widgets.ITabFolderSpi;
import org.jowidgets.spi.widgets.ITabItemSpi;
import org.jowidgets.spi.widgets.setup.ITabFolderSetupSpi;
import org.jowidgets.spi.widgets.setup.ITabItemSetupSpi;
import org.jowidgets.util.Assert;
import org.jowidgets.util.TypeCast;

public class TabFolderImpl extends SwingControl implements ITabFolderSpi {

    private final IGenericWidgetFactory widgetFactory;
    private final boolean tabsCloseable;
    private final List<TabItemImpl> items;

    public TabFolderImpl(final IGenericWidgetFactory widgetFactory, final ITabFolderSetupSpi setup) {
        super(createTabbedPane());
        if (SwingOptions.isJoWidgetsTabLayout()) {
            getUiReference().setUI(new JoWidgetsTabLookAndFeel());
            getUiReference().setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, (Color) null));
        }
        else {
            getUiReference().setBorder(BorderFactory.createMatteBorder(3, 1, 1, 1, (Color) null));
        }

        this.tabsCloseable = setup.isTabsCloseable();
        this.widgetFactory = widgetFactory;
        this.items = new LinkedList<TabItemImpl>();

        getUiReference().setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
        getUiReference().setBorder(BorderFactory.createMatteBorder(3, 1, 1, 1, (Color) null));

        if (setup.getTabPlacement() == TabPlacement.TOP) {
            getUiReference().setTabPlacement(JTabbedPane.TOP);
        }
        else if (setup.getTabPlacement() == TabPlacement.BOTTOM) {
            getUiReference().setTabPlacement(JTabbedPane.BOTTOM);
        }
        else {
            throw new IllegalArgumentException("TabPlacement '" + setup.getTabPlacement() + "' is not known");
        }

        if (SwingOptions.isWrapTapLayout()) {
            getUiReference().setTabLayoutPolicy(JTabbedPane.WRAP_TAB_LAYOUT);
        }
    }

    private static JTabbedPane createTabbedPane() {
        if (!SwingOptions.isJoWidgetsTabLayout()) {
            return new JTabbedPane();
        }

        final JTabbedPane result = new JTabbedPane() {

            private static final long serialVersionUID = 1057875611989220614L;

            @Override
            public Insets getInsets() {
                final Insets result = super.getInsets();
                result.top = 1;
                return result;
            }
        };
        result.setUI(new JoWidgetsTabLookAndFeel());
        return result;
    }

    @Override
    public JTabbedPane getUiReference() {
        return (JTabbedPane) super.getUiReference();
    }

    @Override
    public void removeItem(final int index) {
        getUiReference().remove(index);
        items.remove(index);
    }

    @Override
    public ITabItemSpi addItem(final ITabItemSetupSpi setup) {
        final TabItemImpl result = new TabItemImpl(widgetFactory, getUiReference(), tabsCloseable);
        items.add(result);
        return result;
    }

    @Override
    public ITabItemSpi addItem(final int index, final ITabItemSetupSpi setup) {
        final TabItemImpl result = new TabItemImpl(widgetFactory, getUiReference(), tabsCloseable, Integer.valueOf(index));
        items.add(index, result);
        return result;
    }

    @Override
    public void setSelectedItem(final int index) {
        getUiReference().setSelectedIndex(index);
    }

    @Override
    public int getSelectedIndex() {
        return getUiReference().getSelectedIndex();
    }

    @Override
    public void detachItem(final ITabItemSpi item) {
        Assert.paramNotNull(item, "item");
        final TabItemImpl itemImpl = TypeCast.toType(item, TabItemImpl.class);
        final int itemIndex = items.indexOf(itemImpl);
        if (itemIndex == -1) {
            throw new IllegalArgumentException("Item is not attached to this folder");
        }
        if (itemImpl.isDetached()) {
            throw new IllegalArgumentException("Item is already detached");
        }

        items.remove(itemIndex);
        itemImpl.detach();
    }

    @Override
    public void attachItem(final ITabItemSpi item) {
        Assert.paramNotNull(item, "item");
        final TabItemImpl itemImpl = TypeCast.toType(item, TabItemImpl.class);
        if (!itemImpl.isDetached()) {
            throw new IllegalArgumentException("Item is not detached");
        }
        itemImpl.attach(getUiReference(), tabsCloseable, null);
        items.add(itemImpl);
    }

    @Override
    public void attachItem(final int index, final ITabItemSpi item) {
        Assert.paramNotNull(item, "item");
        final TabItemImpl itemImpl = TypeCast.toType(item, TabItemImpl.class);
        if (!itemImpl.isDetached()) {
            throw new IllegalArgumentException("Item is not detached");
        }
        itemImpl.attach(getUiReference(), tabsCloseable, Integer.valueOf(index));
        items.add(index, itemImpl);
    }

    @Override
    public Dimension computeDecoratedSize(final Dimension clientAreaSize) {
        Assert.paramNotNull(clientAreaSize, "clientAreaSize");
        return DecorationCalc.computeDecoratedSize(getUiReference(), clientAreaSize);
    }

}