LWCanvasPeer.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package sun.lwawt;

import java.awt.Component;
import java.awt.Dimension;
import java.awt.GraphicsConfiguration;
import java.awt.peer.CanvasPeer;

import javax.swing.JComponent;

/**
 * Lightweight implementation of {@link CanvasPeer}. This peer is empty, because
 * all the components in lwawt use graphic object from the top level window.
 */
class LWCanvasPeer<T extends Component, D extends JComponent>
        extends LWComponentPeer<T, D> implements CanvasPeer {

    LWCanvasPeer(final T target, final PlatformComponent platformComponent) {
        super(target, platformComponent);
    }

    @Override
    public final GraphicsConfiguration getAppropriateGraphicsConfiguration(
            final GraphicsConfiguration gc) {
        // TODO
        return gc;
    }

    @Override
    public final Dimension getPreferredSize() {
        return getMinimumSize();
    }

    @Override
    public final Dimension getMinimumSize() {
        return getBounds().getSize();
    }
}