/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.css2.widget;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Insets;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.jst.pagedesigner.css2.ICSSStyle;
import org.eclipse.jst.pagedesigner.css2.border.CSSBorder;
import org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyID;
import org.eclipse.jst.pagedesigner.css2.provider.DimensionInfo;
import org.eclipse.jst.pagedesigner.css2.provider.ICSSWidgetProvider;
import org.eclipse.jst.pagedesigner.editors.pagedesigner.MessageFormater;
/**
* @author mengbo
*/
public class InputFileWidgetProvider extends AbstractWidgetProvider {
private static final String BODER_QUERY_TEMPLETE = "border-{0}-style"; //$NON-NLS-1$
private static final int GAP = 2;
private ICSSWidgetProvider _sub1;
private ICSSWidgetProvider _sub2;
/**
* @param style
* @param sub1
* @param sub2
*/
public InputFileWidgetProvider(ICSSStyle style, ICSSWidgetProvider sub1,
ICSSWidgetProvider sub2) {
super(style);
_sub1 = sub1;
_sub2 = sub2;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.provider.ICSSWidgetProvider#getPreferredDimension(int,
* int)
*/
public DimensionInfo getPreferredDimension(int width, int height) {
Insets borderInset = new Insets();
Insets borderPaddingInset = new Insets();
ICSSStyle style = getCSSStyle();
if (style != null) {
borderInset = style.getBorderInsets();
borderPaddingInset = borderInset.getAdded(style.getPaddingInsets());
}
Dimension d1 = _sub1.getPreferredDimension(-1, -1).getDimension();
Dimension d2 = _sub2.getPreferredDimension(-1, -1).getDimension();
int minWidth = d2.width + 2 * (borderInset.left + borderInset.right)
+ GAP;
int prefWidth = d1.width + d2.width + 2
* (borderPaddingInset.left + borderPaddingInset.right) + GAP;
int minHeight = borderInset.top + borderInset.bottom;
int prefHeight = Math.max(d1.height, d2.height)
+ borderPaddingInset.top + borderPaddingInset.bottom;
if (width > 0 && minWidth > width) {
prefWidth = minWidth;
} else if (width != 0) {
prefWidth = width;
}
if (height > 0 && minHeight > height) {
prefHeight = minHeight;
} else if (height != 0) {
prefHeight = height;
}
return new DimensionInfo(prefWidth, prefHeight, -1);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.provider.ICSSWidgetProvider#paintFigure(org.eclipse.draw2d.Graphics,
* org.eclipse.draw2d.geometry.Rectangle)
*/
public void paintFigure(Graphics g, Rectangle rect) {
Rectangle rect1, rect2;
Insets borderInset = new Insets();
Insets paddingInset = new Insets();
Insets borderPaddingInset = new Insets();
ICSSStyle style = getCSSStyle();
if (style != null) {
borderInset = style.getBorderInsets();
paddingInset = style.getPaddingInsets();
borderPaddingInset.add(borderInset).add(paddingInset);
}
Dimension d1 = _sub1.getPreferredDimension(-1, -1).getDimension();
Dimension d2 = _sub2.getPreferredDimension(-1, -1).getDimension();
int prefWidth = d1.width + d2.width + 2 * borderPaddingInset.left + 2
* borderPaddingInset.right + GAP;
if (rect.width < prefWidth) {
paddingInset.left = 0;
paddingInset.right = 0;
}
int prefHeight = Math.max(d1.height, d2.height)
+ borderPaddingInset.top + borderPaddingInset.bottom;
if (rect.height < prefHeight) {
paddingInset.top = 0;
paddingInset.bottom = 0;
}
int width = rect.width
- d2.width
- (borderInset.left + borderInset.right + paddingInset.left + paddingInset.right)
- GAP;
rect1 = new Rectangle(rect.x - 1, rect.y, width, rect.height);
rect2 = new Rectangle(rect.x + rect1.width + 2, rect.y, rect.width
- rect1.width - 3, rect.height);
Rectangle innerRect1 = rect1.getCopy().crop(borderInset);
Rectangle innerRect2 = rect2.getCopy().crop(borderInset);
g.pushState();
g.setBackgroundColor(ColorConstants.button);
g.fillRectangle(innerRect2);
g.popState();
CSSBorder cssBorder = new CSSBorder(style);
String[] edges = new String[] { ICSSStyle.LEFT, ICSSStyle.RIGHT,
ICSSStyle.TOP, ICSSStyle.BOTTOM };
for (int i = 0; i < edges.length; i++) {
cssBorder.paintEdge(g, rect1, innerRect1, edges[i],
getBorderStyle(edges[i]));
}
for (int i = 0; i < edges.length; i++) {
String borderStyle = getBorderStyle(edges[i]);
if (ICSSPropertyID.VAL_INSET.equals(borderStyle)) {
borderStyle = ICSSPropertyID.VAL_OUTSET;
}
cssBorder.paintEdge(g, rect2, innerRect2, edges[i], borderStyle);
}
_sub2.paintFigure(g, innerRect2.getCopy().crop(paddingInset));
// _sub1.paintFigure(g, innerRect1.crop(paddingInset));
}
private String getBorderStyle(String edge) {
ICSSStyle style = getCSSStyle();
if (style != null) {
String property = MessageFormater
.format(BODER_QUERY_TEMPLETE, edge);
String borderStyle = style.getStyleProperty(property).toString();
return borderStyle;
}
return ICSSPropertyID.VAL_HIDDEN;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.provider.ICSSWidgetProvider#isHandlingBorder()
*/
public boolean isHandlingBorder() {
return false;
}
}