org.pbjar.jxlayer.plaf.ext.transform.DefaultLayerLayout Maven / Gradle / Ivy
package org.pbjar.jxlayer.plaf.ext.transform;
/*
* Copyright (c) 2009, Piet Blok
* 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 copyright holder nor the names of the
* 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 THE COPYRIGHT
* OWNER OR CONTRIBUTORS 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.
*/
import org.jdesktop.jxlayer.JXLayer;
import org.jetbrains.annotations.NotNull;
import java.awt.*;
import java.io.Serializable;
/**
* A copy of the private static inner class in JXLayer.
*
* @author Piet Blok
*/
public class DefaultLayerLayout implements LayoutManager, Serializable {
/**
* {@inheritDoc}
*/
public void addLayoutComponent(final String name, final Component comp) {
}
/**
* {@inheritDoc}
*/
public void removeLayoutComponent(final Component comp) {
}
/**
* {@inheritDoc}
*/
@NotNull
public Dimension preferredLayoutSize(final Container parent) {
JXLayer layer = (JXLayer) parent;
Insets insets = layer.getInsets();
Dimension ret = new Dimension(insets.left + insets.right, insets.top + insets.bottom);
Component view = layer.getView();
if (view != null) {
Dimension size = view.getPreferredSize();
if (size.width > 0 && size.height > 0) {
ret.width += size.width;
ret.height += size.height;
}
}
return ret;
}
/**
* {@inheritDoc}
*/
@NotNull
public Dimension minimumLayoutSize(final Container parent) {
JXLayer layer = (JXLayer) parent;
Insets insets = layer.getInsets();
Dimension ret = new Dimension(insets.left + insets.right, insets.top + insets.bottom);
Component view = layer.getView();
if (view != null) {
Dimension size = view.getMinimumSize();
ret.width += size.width;
ret.height += size.height;
}
if (ret.width == 0 || ret.height == 0) {
ret.width = 4;
ret.height = 4;
}
return ret;
}
/**
* {@inheritDoc}
*/
public void layoutContainer(final Container parent) {
JXLayer layer = (JXLayer) parent;
Component view = layer.getView();
Component glassPane = layer.getGlassPane();
if (view != null) {
Insets insets = layer.getInsets();
view.setLocation(insets.left, insets.top);
view.setSize(
layer.getWidth() - insets.left - insets.right,
layer.getHeight() - insets.top - insets.bottom);
}
if (glassPane != null) {
glassPane.setLocation(0, 0);
glassPane.setSize(layer.getWidth(), layer.getHeight());
}
}
}