/*
* #%L
* =====================================================
* _____ _ ____ _ _ _ _
* |_ _|_ __ _ _ ___| |_ / __ \| | | | ___ | | | |
* | | | '__| | | / __| __|/ / _` | |_| |/ __|| |_| |
* | | | | | |_| \__ \ |_| | (_| | _ |\__ \| _ |
* |_| |_| \__,_|___/\__|\ \__,_|_| |_||___/|_| |_|
* \____/
*
* =====================================================
*
* Hochschule Hannover
* (University of Applied Sciences and Arts, Hannover)
* Faculty IV, Dept. of Computer Science
* Ricklinger Stadtweg 118, 30459 Hannover, Germany
*
* Email: trust@f4-i.fh-hannover.de
* Website: http://trust.f4.hs-hannover.de/
*
* This file is part of visitmeta-visualization, version 0.6.0,
* implemented by the Trust@HsH research group at the Hochschule Hannover.
* %%
* Copyright (C) 2012 - 2016 Trust@HsH
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
package de.hshannover.f4.trust.visitmeta.graphDrawer.nodepainter;
import java.awt.Color;
import de.hshannover.f4.trust.ironcommon.properties.Properties;
import de.hshannover.f4.trust.visitmeta.Main;
import de.hshannover.f4.trust.visitmeta.graphDrawer.ColorHelper;
import de.hshannover.f4.trust.visitmeta.graphDrawer.GraphPanel;
import de.hshannover.f4.trust.visitmeta.graphDrawer.graphicwrapper.GraphicWrapper;
import de.hshannover.f4.trust.visitmeta.interfaces.Identifier;
import de.hshannover.f4.trust.visitmeta.interfaces.Metadata;
import de.hshannover.f4.trust.visitmeta.util.MetadataHelper;
import de.hshannover.f4.trust.visitmeta.util.VisualizationConfig;
/**
* A {@link NodePainter} implementation that handles the basic colorization of nodes, according to their type (in case
* of {@link Identifier}) or publisher-id (in case of {@link Metadata}).
*
* @author Bastian Hellmann
*
*/
public class DefaultNodePainter implements NodePainter {
private static final Properties mConfig = Main.getConfig();
private Color mColorNewNode = null;
private Color mColorDeleteNode = null;
public DefaultNodePainter(GraphPanel panel) {
String vColorNewNode =
mConfig.getString(VisualizationConfig.KEY_COLOR_NODE_NEW,
VisualizationConfig.DEFAULT_VALUE_COLOR_NODE_NEW);
String vColorDeleteNode = mConfig.getString(VisualizationConfig.KEY_COLOR_NODE_DELETE,
VisualizationConfig.DEFAULT_VALUE_COLOR_NODE_DELETE);
mColorNewNode = Color.decode(vColorNewNode);
mColorDeleteNode = Color.decode(vColorDeleteNode);
}
@Override
public void paintMetadataNode(Metadata metadata, GraphicWrapper g) {
boolean isHighlighted = g.getStrokePaint().equals(mColorNewNode)
|| g.getStrokePaint().equals(mColorDeleteNode);
String publisher = MetadataHelper.extractPublisherId(metadata);
/**
* Paint the metadata node according to the publisher id
*/
g.setPaint(ColorHelper.getColor(publisher, g));
g.setTextPaint(ColorHelper.getColorText(publisher));
if (!isHighlighted) {
g.setStrokePaint(ColorHelper.getColorMetadataStroke(publisher));
}
}
@Override
public void paintIdentifierNode(Identifier identifier, GraphicWrapper g) {
boolean isHighlighted = g.getStrokePaint().equals(mColorNewNode)
|| g.getStrokePaint().equals(mColorDeleteNode);
/**
* Paint the identifier node.
*/
g.setPaint(ColorHelper.getColor(g, identifier));
g.setTextPaint(ColorHelper.getColorIdentifierText(identifier));
if (!isHighlighted) {
g.setStrokePaint(ColorHelper.getColorIdentifierStroke(identifier));
}
}
}