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/*******************************************************************************
* Copyright (c) 2004, 2008 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.facesconfig.ui.preference;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.FigureUtilities;
import org.eclipse.draw2d.FrameBorder;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.SchemeBorder;
import org.eclipse.draw2d.geometry.Insets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.widgets.Composite;
/**
* A frame border for a tabbed window
*
*/
/* package */final class TabbedWindowBorder extends FrameBorder
{
private boolean isVisible = true;
// CR392586: resource leaks
private static MySchemeBorder normalBorder = new MySchemeBorder(
new MySchemeBorder.MyScheme(new Color[]
{ ColorConstants.button, ColorConstants.buttonLightest,
ColorConstants.button }, new Color[]
{ ColorConstants.buttonDarkest, ColorConstants.buttonDarker,
ColorConstants.button }));
// CR392586: resource leaks
private static MySchemeBorder highlightBorder = new MySchemeBorder(
new MySchemeBorder.MyScheme(new Color[]
{ FigureUtilities.lighter(ColorConstants.titleBackground),
ColorConstants.titleBackground,
FigureUtilities.darker(ColorConstants.titleBackground) },
new Color[]
{
FigureUtilities
.darker(ColorConstants.titleGradient),
ColorConstants.titleGradient,
FigureUtilities
.lighter(ColorConstants.titleGradient) }));
/**
* A border scheme
*
*/
private static class MySchemeBorder extends SchemeBorder
{
private static class MyScheme extends SchemeBorder.Scheme
{
/**
* @param highlight
* @param shadow
*/
public MyScheme(final Color[] highlight, final Color[] shadow)
{
super(highlight, shadow);
}
@Override
public Color[] getHighlight()
{
return super.getHighlight();
}
@Override
public Color[] getShadow()
{
return super.getHighlight();
}
}
MySchemeBorder(final MyScheme scheme)
{
super(scheme);
}
/**
* @return the scheme
*/
public MyScheme getMyScheme()
{
return (MyScheme) super.getScheme();
}
/**
* @see org.eclipse.draw2d.Border#paint(IFigure, Graphics, Insets)
* @param comp
* @param gc
* @param insets
*/
public void paint(final Composite comp, final GC gc, final Insets insets)
{
final Color[] tl = getMyScheme().getHighlight();
final Color[] br = getMyScheme().getShadow();
paint(comp, gc, insets, tl, br);
}
/**
* Paints the border using the information in the set Scheme and the
* inputs given. Side widths are determined by the number of colors in
* the Scheme for each side.
*
* @param comp
* the composit whose rect should be used for the inset
* bounds
* @param gc
* the graphics object
* @param insets
* the insets
* @param tl
* the highlight (top/left) colors
* @param br
* the shadow (bottom/right) colors
*/
protected void paint(final Composite comp, final GC gc, final Insets insets, final Color[] tl,
final Color[] br)
{
final org.eclipse.swt.graphics.Rectangle rect = comp.getBounds();
gc.setLineWidth(1);
gc.setLineStyle(SWT.LINE_SOLID);
final int top = rect.y - insets.top;
final int left = rect.x - insets.left;
int bottom = rect.y + rect.height + insets.bottom;
int right = rect.x + rect.width + insets.right;
gc.setClipping(new org.eclipse.swt.graphics.Rectangle(left, top,
right - left, bottom - top));
final Color color = ColorConstants.red;
gc.setForeground(color);
gc.drawLine(left, top, right, bottom);
for (int i = 0; i < br.length; i++)
{
// color = br[i];
gc.setForeground(color);
gc.drawLine(right - i, bottom - i, right - i, top + i);
gc.drawLine(right - i, bottom - i, left + i, bottom - i);
}
right--;
bottom--;
for (int i = 0; i < tl.length; i++)
{
// color = tl[i];
gc.setForeground(color);
gc.drawLine(left + i, top + i, right - i, top + i);
gc.drawLine(left + i, top + i, left + i, bottom - i);
}
color.dispose();
}
}
/**
* @param parent
*/
public TabbedWindowBorder(final IFigure parent)
{
// apparently paint() gets called before createBorders() has had
// a chance to create the borders, so we just create them here
inner = new TabbedTitleBarBorder(parent);
outer = normalBorder;
}
/**
* @param flag
*/
public void setVisible(final boolean flag)
{
if (isVisible != flag)
{
isVisible = flag;
((TabbedTitleBarBorder) inner).setVisible(flag);
if (flag)
{
((TabbedTitleBarBorder) inner).getParent().repaint();
}
}
}
/**
* @param flag
*/
public void setHighlight(final boolean flag)
{
if (flag)
{
outer = highlightBorder;
}
else
{
outer = normalBorder;
}
((TabbedTitleBarBorder) inner).getParent().repaint();
}
@Override
protected void createBorders()
{
// TODO: NOTE: this is overriding default border creation
}
@Override
public void paint(final IFigure figure, final Graphics g, final Insets insets)
{
if (isVisible)
{
if (comp != null)
{
final GC gc = new GC(comp);
paint(comp, gc, insets);
gc.dispose();
}
else
{
super.paint(figure, g, insets);
}
}
}
private Composite comp;
/**
* @param comp_
* @param gc
* @param insets
*/
public void paint(final Composite comp_, final GC gc, final Insets insets)
{
this.comp = comp_;
if (isVisible)
{
((MySchemeBorder) outer).paint(comp_, gc, insets);
}
}
}
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