/* * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * 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). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package sun.swing.plaf.synth; import javax.swing.plaf.synth.*;import java.awt.*;import javax.swing.*;import javax.swing.border.Border;import javax.swing.plaf.UIResource; /** * An icon that is passed a SynthContext. Subclasses need only implement * the variants that take a SynthContext, but must be prepared for the * SynthContext to be null. * * @author Scott Violet */public abstract class SynthIcon implements Icon { public static int getIconWidth(Icon icon, SynthContext context) { if (icon == null) { return 0; } if (icon instanceof SynthIcon) { return ((SynthIcon)icon).getIconWidth(context); } return icon.getIconWidth(); } public static int getIconHeight(Icon icon, SynthContext context) { if (icon == null) { return 0; } if (icon instanceof SynthIcon) { return ((SynthIcon)icon).getIconHeight(context); } return icon.getIconHeight(); } public static void paintIcon(Icon icon, SynthContext context, Graphics g, int x, int y, int w, int h) { if (icon instanceof SynthIcon) { ((SynthIcon)icon).paintIcon(context, g, x, y, w, h); } else if (icon != null) { icon.paintIcon(context.getComponent(), g, x, y); } } /** * Paints the icon at the specified location. * * @param context Identifies hosting region, may be null. * @param x x location to paint to * @param y y location to paint to * @param w Width of the region to paint to, may be 0 * @param h Height of the region to paint to, may be 0 */ public abstract void paintIcon(SynthContext context, Graphics g, int x, int y, int w, int h); /** * Returns the desired width of the Icon. * * @param context SynthContext requesting the Icon, may be null. * @return Desired width of the icon. */ public abstract int getIconWidth(SynthContext context); /** * Returns the desired height of the Icon. * * @param context SynthContext requesting the Icon, may be null. * @return Desired height of the icon. */ public abstract int getIconHeight(SynthContext context); /** * Paints the icon. This is a cover method for * <code>paintIcon(null, g, x, y, 0, 0)</code> */ public void paintIcon(Component c, Graphics g, int x, int y) { paintIcon(null, g, x, y, 0, 0); } /** * Returns the icon's width. This is a cover methods for * <code>getIconWidth(null)</code>. * * @return an int specifying the fixed width of the icon. */ public int getIconWidth() { return getIconWidth(null); } /** * Returns the icon's height. This is a cover method for * <code>getIconHeight(null)</code>. * * @return an int specifying the fixed height of the icon. */ public int getIconHeight() { return getIconHeight(null); }}
/*
* Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.swing.plaf.synth;
import javax.swing.plaf.synth.*;
import java.awt.*;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.plaf.UIResource;
/**
* An icon that is passed a SynthContext. Subclasses need only implement
* the variants that take a SynthContext, but must be prepared for the
* SynthContext to be null.
*
* @author Scott Violet
*/
public abstract class SynthIcon implements Icon {
public static int getIconWidth(Icon icon, SynthContext context) {
if (icon == null) {
return 0;
}
if (icon instanceof SynthIcon) {
return ((SynthIcon)icon).getIconWidth(context);
}
return icon.getIconWidth();
}
public static int getIconHeight(Icon icon, SynthContext context) {
if (icon == null) {
return 0;
}
if (icon instanceof SynthIcon) {
return ((SynthIcon)icon).getIconHeight(context);
}
return icon.getIconHeight();
}
public static void paintIcon(Icon icon, SynthContext context, Graphics g,
int x, int y, int w, int h) {
if (icon instanceof SynthIcon) {
((SynthIcon)icon).paintIcon(context, g, x, y, w, h);
}
else if (icon != null) {
icon.paintIcon(context.getComponent(), g, x, y);
}
}
/**
* Paints the icon at the specified location.
*
* @param context Identifies hosting region, may be null.
* @param x x location to paint to
* @param y y location to paint to
* @param w Width of the region to paint to, may be 0
* @param h Height of the region to paint to, may be 0
*/
public abstract void paintIcon(SynthContext context, Graphics g, int x,
int y, int w, int h);
/**
* Returns the desired width of the Icon.
*
* @param context SynthContext requesting the Icon, may be null.
* @return Desired width of the icon.
*/
public abstract int getIconWidth(SynthContext context);
/**
* Returns the desired height of the Icon.
*
* @param context SynthContext requesting the Icon, may be null.
* @return Desired height of the icon.
*/
public abstract int getIconHeight(SynthContext context);
/**
* Paints the icon. This is a cover method for
* <code>paintIcon(null, g, x, y, 0, 0)</code>
*/
public void paintIcon(Component c, Graphics g, int x, int y) {
paintIcon(null, g, x, y, 0, 0);
}
/**
* Returns the icon's width. This is a cover methods for
* <code>getIconWidth(null)</code>.
*
* @return an int specifying the fixed width of the icon.
*/
public int getIconWidth() {
return getIconWidth(null);
}
/**
* Returns the icon's height. This is a cover method for
* <code>getIconHeight(null)</code>.
*
* @return an int specifying the fixed height of the icon.
*/
public int getIconHeight() {
return getIconHeight(null);
}
}