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/*
* Copyright (c) 2011, 2012, 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 com.apple.laf;
import java.awt.*;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.plaf.UIResource;
import javax.swing.text.JTextComponent;
import apple.laf.*;
import apple.laf.JRSUIConstants.*;
import com.apple.laf.AquaUtilControlSize.*;
public abstract class AquaBorder implements Border, UIResource {
protected final AquaPainter<? extends JRSUIState> painter;
protected final SizeDescriptor sizeDescriptor;
protected SizeVariant sizeVariant;
protected AquaBorder(final SizeDescriptor sizeDescriptor) {
this.sizeDescriptor = sizeDescriptor;
this.sizeVariant = sizeDescriptor.get(Size.REGULAR);
this.painter = createPainter();
}
protected AquaPainter<? extends JRSUIState> createPainter() {
final AquaPainter<JRSUIState> painter = AquaPainter.create(JRSUIState.getInstance());
painter.state.set(AlignmentVertical.CENTER);
painter.state.set(AlignmentHorizontal.CENTER);
return painter;
}
protected AquaBorder(final AquaBorder other) {
this.sizeDescriptor = other.sizeDescriptor;
this.sizeVariant = other.sizeVariant;
this.painter = AquaPainter.create(other.painter.state.derive());
painter.state.set(AlignmentVertical.CENTER);
painter.state.set(AlignmentHorizontal.CENTER);
}
protected void setSize(final Size size) {
sizeVariant = sizeDescriptor.get(size);
painter.state.set(size);
}
public Insets getBorderInsets(final Component c) {
return sizeVariant.margins;
}
protected AquaBorder deriveBorderForSize(final Size size) {
try {
final Class<? extends AquaBorder> clazz = getClass();
final AquaBorder border = clazz.getConstructor(new Class[] { clazz }).newInstance(new Object[] { this });
border.setSize(size);
return border;
} catch (final Throwable e) {
return null;
}
}
public static void repaintBorder(final JComponent c) {
JComponent borderedComponent = c;
Border border = c.getBorder();
if (border == null) {
// See if it's inside a JScrollpane or something
final Container p = c.getParent();
if (p instanceof JViewport) {
borderedComponent = (JComponent)p.getParent();
if (borderedComponent != null) border = borderedComponent.getBorder();
}
}
// If we really don't have a border, then bail
// It might be a compound border with a ThemeBorder inside
// The check for that case is tricky, so we just go ahead and repaint any border
if (border == null || borderedComponent == null) return;
final int width = borderedComponent.getWidth();
final int height = borderedComponent.getHeight();
final Insets i = borderedComponent.getInsets();
borderedComponent.repaint(0, 0, width, i.top); // Top edge
borderedComponent.repaint(0, 0, i.left, height); // Left edge
borderedComponent.repaint(0, height - i.bottom, width, i.bottom); // Bottom edge
borderedComponent.repaint(width - i.right, 0, i.right, height); // Right edge
}
// The JScrollPane doesn't let us know if its viewport view has focus
protected boolean isFocused(final Component c) {
// Being really paranoid in case this Component isn't a Swing component
Component focusable = c;
if (c instanceof JScrollPane) {
final JViewport vp = ((JScrollPane)c).getViewport();
if (vp != null) {
focusable = vp.getView();
// Lists, Tables & Trees get focus rings, TextAreas don't (JBuilder puts TextField border on TextAreas)
if (focusable instanceof JTextComponent) return false;
}
} else if (focusable instanceof JTextComponent) {
// non-editable text areas don't draw the focus ring
if (!((javax.swing.text.JTextComponent)focusable).isEditable()) return false;
}
return (focusable != null && focusable instanceof JComponent && ((JComponent)focusable).hasFocus());
}
public boolean isBorderOpaque() { return false; }
public void paintBorder(final Component c, final Graphics g, final int x, final int y, final int w, final int h) {
painter.paint(g, c, x, y, w, h);
}
static class Default extends AquaBorder {
Default() { super(new SizeDescriptor(new SizeVariant())); }
}
}
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