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/*******************************************************************************
* Copyright (c) 2011 Formal Mind GmbH and University of Dusseldorf.
* 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:
* Michael Jastram - initial API and implementation
******************************************************************************/
package org.eclipse.rmf.pror.reqif10.editor.agilegrid;
import java.text.DateFormat;
import java.util.Date;
import java.util.List;
import javax.xml.datatype.XMLGregorianCalendar;
import org.agilemore.agilegrid.AgileGrid;
import org.agilemore.agilegrid.SWTResourceManager;
import org.agilemore.agilegrid.SWTX;
import org.agilemore.agilegrid.renderers.TextCellRenderer;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.rmf.pror.reqif10.util.ProrUtil;
import org.eclipse.rmf.reqif10.AttributeValue;
import org.eclipse.rmf.reqif10.EnumValue;
import org.eclipse.rmf.reqif10.datatypes.XhtmlContent;
import org.eclipse.rmf.reqif10.util.Reqif10Util;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Rectangle;
/**
* @author Lukas Ladenberger
*
*/
public class AbstractProrCellRenderer extends TextCellRenderer {
private final AdapterFactory adapterFactory;
/**
* @param agileGrid
*/
public AbstractProrCellRenderer(AgileGrid agileGrid, AdapterFactory adapterFactory) {
super(agileGrid);
this.adapterFactory = adapterFactory;
}
protected int doDrawCellContentDefault(GC gc, Rectangle rect, Object value) {
String stringValue;
if (value instanceof AttributeValue) {
Object v = Reqif10Util.getTheValue((AttributeValue) value);
if (v instanceof XMLGregorianCalendar) {
XMLGregorianCalendar cal = (XMLGregorianCalendar) v;
Date date = cal.toGregorianCalendar().getTime();
stringValue = DateFormat.getDateInstance().format(date);
} else if (v instanceof XhtmlContent) {
stringValue = "XHTML NOT YET SUPPORTED";
} else if (v instanceof List<?>) {
stringValue = convertListToString((List<?>) v);
} else {
stringValue = v == null ? "" : v.toString();
}
} else {
stringValue = value != null ? value.toString() : "";
}
int alignment = getAlignment();
String wrappedText = wrapText(gc, stringValue, rect.width);
drawTextImage(gc, wrappedText, alignment, null, alignment, rect.x + 3,
rect.y + 2, rect.width - 6, rect.height - 4);
return gc.textExtent(wrappedText).y;
}
private String convertListToString(List<?> list) {
String stringValue;
StringBuffer sb = new StringBuffer();
for (Object object : list) {
if (object instanceof EnumValue) {
ItemProviderAdapter itemProvider = ProrUtil.getItemProvider(adapterFactory, object);
sb.append(itemProvider.getText(object));
} else {
sb.append(object.toString());
}
sb.append("\n");
}
if (sb.length() > 0)
sb.delete(sb.length() - 1, sb.length());
stringValue = sb.toString();
return stringValue;
}
// Workaround: Upon closing a UIEditor and reopening a new one, the color got
// disposed. No idea why. This is a workaround.
protected void initialColor(int row, int col) {
if (agileGrid.isCellSelected(row, col)) {
background = SWTResourceManager.getColor(223, 227, 237);
}
}
@Override
protected void drawGridLines(GC gc, Rectangle rect, int row, int col) {
Color vBorderColor = COLOR_LINE_LIGHTGRAY;
Color hBorderColor = COLOR_LINE_LIGHTGRAY;
if (agileGrid instanceof ProrAgileGrid){
if (((ProrAgileGrid)agileGrid).dndHoverCell != null && row == ((ProrAgileGrid)agileGrid).dndHoverCell.row && ((ProrAgileGrid)agileGrid).dndHoverCellMode == 0){
hBorderColor = COLOR_LINE_DARKGRAY;
}
}
if ((style & INDICATION_SELECTION_ROW) != 0) {
vBorderColor = COLOR_BGROWSELECTION;
hBorderColor = COLOR_BGROWSELECTION;
}
if ((agileGrid.getStyle() & SWTX.NOT_SHOW_GRID_LINE) == SWTX.NOT_SHOW_GRID_LINE) {
vBorderColor = COLOR_BACKGROUND;
hBorderColor = COLOR_BACKGROUND;
}
drawDefaultCellLine(gc, rect, vBorderColor, hBorderColor);
}
protected void drawCellContent(GC gc, Rectangle rect, int row, int col) {
this.foreground = this.getDefaultForeground();
this.background = this.getDefaultBackground();
if (agileGrid instanceof ProrAgileGrid) {
if (((ProrAgileGrid) agileGrid).dndHoverCell != null
&& row == ((ProrAgileGrid) agileGrid).dndHoverCell.row
&& ((ProrAgileGrid) agileGrid).dndHoverCellMode == 1) {
this.background = COLOR_BGROWSELECTION;
}
}
// initial color for current cell.
initialColor(row, col);
// Clear background.
clearCellContentRect(gc, rect);
// draw text and image in the given area.
doDrawCellContent(gc, rect, row, col);
}
}
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