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/*******************************************************************************
* Copyright (c) 2000, 2012 IBM Corporation and others.
* Copyright (C) 2009, Tor Arne Vestbø <torarnv@gmail.com>
* Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@sap.com>
*
* 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
*******************************************************************************/
package org.eclipse.egit.ui.internal.decorators;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.DecorationContext;
import org.eclipse.jface.viewers.IDecoration;
import org.eclipse.jface.viewers.IDecorationContext;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
/**
* IDecoration which stores the applied decoration elements and provides methods
* for getting them.
*/
public class DecorationResult implements IDecoration {
private List<String> prefixes = new ArrayList<>();
private List<String> suffixes = new ArrayList<>();
private ImageDescriptor overlay = null;
private Color backgroundColor = null;
private Font font = null;
private Color foregroundColor = null;
/**
* Adds an icon overlay to the decoration
* <p>
* Copies the behavior of <code>DecorationBuilder</code> of only allowing
* the overlay to be set once.
*/
@Override
public void addOverlay(ImageDescriptor overlayImage) {
if (overlay == null)
overlay = overlayImage;
}
@Override
public void addOverlay(ImageDescriptor overlayImage, int quadrant) {
addOverlay(overlayImage);
}
@Override
public void addPrefix(String prefix) {
prefixes.add(prefix);
}
@Override
public void addSuffix(String suffix) {
suffixes.add(suffix);
}
@Override
public IDecorationContext getDecorationContext() {
return new DecorationContext();
}
@Override
public void setBackgroundColor(Color color) {
backgroundColor = color;
}
@Override
public void setForegroundColor(Color color) {
foregroundColor = color;
}
@Override
public void setFont(Font font) {
this.font = font;
}
/**
* @return the overlay image which was set
*/
public ImageDescriptor getOverlay() {
return overlay;
}
/**
* @return background color
*/
public Color getBackgroundColor() {
return backgroundColor;
}
/**
* @return foreground color
*/
public Color getForegroundColor() {
return foregroundColor;
}
/**
* @return font
*/
public Font getFont() {
return font;
}
/**
* @return text decoration prefix
*/
public String getPrefix() {
StringBuilder sb = new StringBuilder();
for (Iterator<String> iter = prefixes.iterator(); iter.hasNext();) {
sb.append(iter.next());
}
return sb.toString();
}
/**
* @return text decoration suffix
*/
public String getSuffix() {
StringBuilder sb = new StringBuilder();
for (Iterator<String> iter = suffixes.iterator(); iter.hasNext();) {
sb.append(iter.next());
}
return sb.toString();
}
}
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