/*
 * Copyright (c) 2010, 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.impl.widgets.common.wrapper;

import org.jowidgets.api.dnd.IDragSource;
import org.jowidgets.api.dnd.IDropTarget;
import org.jowidgets.api.widgets.IControl;
import org.jowidgets.common.types.Dimension;
import org.jowidgets.common.widgets.IControlCommon;
import org.jowidgets.impl.dnd.DragSourceImpl;
import org.jowidgets.impl.dnd.DropTargetImpl;
import org.jowidgets.impl.dnd.IDropSelectionProvider;
import org.jowidgets.impl.dnd.ImmutableDropSelection;
import org.jowidgets.spi.widgets.IControlSpi;

public abstract class AbstractControlSpiWrapper extends AbstractComponentSpiWrapper implements IControlCommon {
    private static final Dimension INFINITE_SIZE = new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE);

    private final IDragSource dragSource;
    private final IDropTarget dropTarget;

    private Dimension minSize;
    private Dimension prefferedSize;
    private Dimension maxSize;

    public AbstractControlSpiWrapper(final IControlSpi control) {
        super(control);
        final IDropSelectionProvider dropSelectionProvider;
        if (this instanceof IDropSelectionProvider) {
            dropSelectionProvider = (IDropSelectionProvider) this;
        }
        else {
            dropSelectionProvider = new ImmutableDropSelection(this);
        }
        this.dragSource = new DragSourceImpl(control.getDragSource());
        this.dropTarget = new DropTargetImpl(control.getDropTarget(), dropSelectionProvider);
    }

    @Override
    public IControlSpi getWidget() {
        return (IControlSpi) super.getWidget();
    }

    @Override
    public IControl getRoot() {
        return (IControl) super.getRoot();
    }

    @Override
    public void setLayoutConstraints(final Object layoutConstraints) {
        getWidget().setLayoutConstraints(layoutConstraints);
    }

    @Override
    public Object getLayoutConstraints() {
        return getWidget().getLayoutConstraints();
    }

    public void setMinSize(final Dimension minSize) {
        this.minSize = minSize;
    }

    public void setPreferredSize(final Dimension preferredSize) {
        this.prefferedSize = preferredSize;
    }

    public void setMaxSize(final Dimension maxSize) {
        this.maxSize = maxSize;
    }

    @Override
    public void setToolTipText(final String toolTip) {
        getWidget().setToolTipText(toolTip);
    }

    @Override
    public Dimension getMinSize() {
        if (minSize != null) {
            return minSize;
        }
        else {
            return getWidget().getMinSize();
        }
    }

    @Override
    public Dimension getPreferredSize() {
        if (prefferedSize != null) {
            return prefferedSize;
        }
        else {
            return getWidget().getPreferredSize();
        }
    }

    @Override
    public Dimension getMaxSize() {
        if (maxSize != null) {
            return maxSize;
        }
        else {
            return INFINITE_SIZE;
        }
    }

    public IDragSource getDragSource() {
        return dragSource;
    }

    public IDropTarget getDropTarget() {
        return dropTarget;
    }
}