/*
* Copyright (c) 2002, 2006, 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 javax.swing.plaf.synth;
import java.awt.*;
import javax.swing.*;
import javax.swing.text.JTextComponent;
import javax.swing.border.*;
import javax.swing.plaf.UIResource;
/**
* SynthBorder is a border that delegates to a Painter. The Insets
* are determined at construction time.
*
* @author Scott Violet
*/
class SynthBorder extends AbstractBorder implements UIResource {
private SynthUI ui;
private Insets insets;
SynthBorder(SynthUI ui, Insets insets) {
this.ui = ui;
this.insets = insets;
}
SynthBorder(SynthUI ui) {
this(ui, null);
}
public void paintBorder(Component c, Graphics g, int x, int y,
int width, int height) {
JComponent jc = (JComponent)c;
SynthContext context = ui.getContext(jc);
SynthStyle style = context.getStyle();
if (style == null) {
assert false: "SynthBorder is being used outside after the UI " +
"has been uninstalled";
return;
}
ui.paintBorder(context, g, x, y, width, height);
context.dispose();
}
/**
* Reinitializes the insets parameter with this Border's current Insets.
* @param c the component for which this border insets value applies
* @param insets the object to be reinitialized
* @return the <code>insets</code> object
*/
public Insets getBorderInsets(Component c, Insets insets) {
if (this.insets != null) {
if (insets == null) {
insets = new Insets(this.insets.top, this.insets.left,
this.insets.bottom, this.insets.right);
}
else {
insets.top = this.insets.top;
insets.bottom = this.insets.bottom;
insets.left = this.insets.left;
insets.right = this.insets.right;
}
}
else if (insets == null) {
insets = new Insets(0, 0, 0, 0);
}
else {
insets.top = insets.bottom = insets.left = insets.right = 0;
}
if (c instanceof JComponent) {
Region region = Region.getRegion((JComponent)c);
Insets margin = null;
if ((region == Region.ARROW_BUTTON || region == Region.BUTTON ||
region == Region.CHECK_BOX ||
region == Region.CHECK_BOX_MENU_ITEM ||
region == Region.MENU || region == Region.MENU_ITEM ||
region == Region.RADIO_BUTTON ||
region == Region.RADIO_BUTTON_MENU_ITEM ||
region == Region.TOGGLE_BUTTON) &&
(c instanceof AbstractButton)) {
margin = ((AbstractButton)c).getMargin();
}
else if ((region == Region.EDITOR_PANE ||
region == Region.FORMATTED_TEXT_FIELD ||
region == Region.PASSWORD_FIELD ||
region == Region.TEXT_AREA ||
region == Region.TEXT_FIELD ||
region == Region.TEXT_PANE) &&
(c instanceof JTextComponent)) {
margin = ((JTextComponent)c).getMargin();
}
else if (region == Region.TOOL_BAR && (c instanceof JToolBar)) {
margin = ((JToolBar)c).getMargin();
}
else if (region == Region.MENU_BAR && (c instanceof JMenuBar)) {
margin = ((JMenuBar)c).getMargin();
}
if (margin != null) {
insets.top += margin.top;
insets.bottom += margin.bottom;
insets.left += margin.left;
insets.right += margin.right;
}
}
return insets;
}
/**
* This default implementation returns false.
* @return false
*/
public boolean isBorderOpaque() {
return false;
}
}