/*
* Copyright (c) 2011, 2014, 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.*;
import javax.swing.plaf.UIResource;
import apple.laf.JRSUIState;
import apple.laf.JRSUIConstants.*;
import com.apple.laf.AquaUtils.RecyclableSingleton;
@SuppressWarnings("serial") // Superclass is not serializable across versions
public class AquaTableHeaderBorder extends AbstractBorder {
protected static final int SORT_NONE = 0;
protected static final int SORT_ASCENDING = 1;
protected static final int SORT_DECENDING = -1;
protected final Insets editorBorderInsets = new Insets(1, 3, 1, 3);
protected final AquaPainter<JRSUIState> painter = AquaPainter.create(JRSUIState.getInstance());
protected static AquaTableHeaderBorder getListHeaderBorder() {
// we don't want to share this, because the .setSelected() state
// would persist to all other JTable instances
return new AquaTableHeaderBorder();
}
protected AquaTableHeaderBorder() {
painter.state.set(AlignmentHorizontal.LEFT);
painter.state.set(AlignmentVertical.TOP);
}
/**
* Paints the border for the specified component with the specified
* position and size.
* @param c the component for which this border is being painted
* @param g the paint graphics
* @param x the x position of the painted border
* @param y the y position of the painted border
* @param width the width of the painted border
* @param height the height of the painted border
*/
protected boolean doPaint = true;
public void paintBorder(final Component c, final Graphics g, final int x, final int y, final int width, final int height) {
if (!doPaint) return;
final JComponent jc = (JComponent)c;
// if the developer wants to set their own color, we should
// interpret this as "get out of the way", and don't draw aqua.
final Color componentBackground = jc.getBackground();
if (!(componentBackground instanceof UIResource)) {
doPaint = false;
jc.paint(g);
getAlternateBorder().paintBorder(jc, g, x, y, width, height);
doPaint = true;
return;
}
final State state = getState(jc);
painter.state.set(state);
painter.state.set(jc.hasFocus() ? Focused.YES : Focused.NO);
painter.state.set(height > 16 ? Widget.BUTTON_BEVEL : Widget.BUTTON_LIST_HEADER);
painter.state.set(selected ? BooleanValue.YES : BooleanValue.NO);
switch (sortOrder) {
case SORT_ASCENDING:
painter.state.set(Direction.UP);
break;
case SORT_DECENDING:
painter.state.set(Direction.DOWN);
break;
default:
painter.state.set(Direction.NONE);
break;
}
final int newX = x;
final int newY = y;
final int newWidth = width;
final int newHeight = height;
painter.paint(g, c, newX - 1, newY - 1, newWidth + 1, newHeight);
// Draw the header
g.clipRect(newX, y, newWidth, height);
g.translate(fHorizontalShift, -1);
doPaint = false;
jc.paint(g);
doPaint = true;
}
protected State getState(final JComponent jc) {
if (!jc.isEnabled()) return State.DISABLED;
final JRootPane rootPane = jc.getRootPane();
if (rootPane == null) return State.ACTIVE;
if (!AquaFocusHandler.isActive(rootPane)) return State.INACTIVE;
return State.ACTIVE;
}
static final RecyclableSingleton<Border> alternateBorder = new RecyclableSingleton<Border>() {
@Override
protected Border getInstance() {
return BorderFactory.createRaisedBevelBorder();
}
};
protected static Border getAlternateBorder() {
return alternateBorder.get();
}
/**
* Returns the insets of the border.
* @param c the component for which this border insets value applies
*/
public Insets getBorderInsets(final Component c) {
// bad to create new one each time. For debugging only.
return editorBorderInsets;
}
public Insets getBorderInsets(final Component c, final Insets insets) {
insets.left = editorBorderInsets.left;
insets.top = editorBorderInsets.top;
insets.right = editorBorderInsets.right;
insets.bottom = editorBorderInsets.bottom;
return insets;
}
/**
* Returns whether or not the border is opaque. If the border
* is opaque, it is responsible for filling in it's own
* background when painting.
*/
public boolean isBorderOpaque() {
return false;
}
/**
* Sets whether or not this instance of Border draws selected or not. Used by AquaFileChooserUI
*/
private boolean selected = false;
protected void setSelected(final boolean inSelected) {
selected = inSelected;
}
/**
* Sets an amount to shift the position of the labels. Used by AquaFileChooserUI
*/
private int fHorizontalShift = 0;
protected void setHorizontalShift(final int inShift) {
fHorizontalShift = inShift;
}
private int sortOrder = SORT_NONE;
protected void setSortOrder(final int inSortOrder) {
if (inSortOrder < SORT_DECENDING || inSortOrder > SORT_ASCENDING) {
throw new IllegalArgumentException("Invalid sort order constant: " + inSortOrder);
}
sortOrder = inSortOrder;
}
}