When it's really time to take a break

src/main/java/de/hhu/ba/yoshikoWrapper/core/GraphicsLoader.java

@@ -25,6 +25,8 @@ import java.awt.Color;
 import java.awt.Image;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.Locale;
 
 import javax.imageio.ImageIO;
 import javax.swing.ImageIcon;
@@ -38,6 +40,23 @@ public class GraphicsLoader {
 	
 	private final static ClassLoader classLoader = GraphicsLoader.class.getClassLoader();
 	
+	private final static HashMap<Locale,BufferedImage> flags;
+	static {
+		flags = new HashMap<Locale,BufferedImage>();
+		try {
+			flags.put(LocalizationManager.usEnglish, ImageIO.read(classLoader.getResource("graphics/flags/enUS.png")));
+			flags.put(LocalizationManager.german, ImageIO.read(classLoader.getResource("graphics/flags/deDE.png")));
+			flags.put(LocalizationManager.serbocroatianLatin, ImageIO.read(classLoader.getResource("graphics/flags/hrHR.png")));
+			flags.put(LocalizationManager.modernGreek, ImageIO.read(classLoader.getResource("graphics/flags/elEL.png")));
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public static ImageIcon getFlag(Locale lcl, int width, int height) {
+		return new ImageIcon(flags.get(lcl).getScaledInstance(width, height, Image.SCALE_SMOOTH));
+	}
+	
 	public static ImageIcon getLogo(int size) {
 		if (yoshikoLogo == null) {
 			try {

src/main/java/de/hhu/ba/yoshikoWrapper/core/LocalizationManager.java

@@ -38,8 +38,11 @@ public class LocalizationManager {
 	
 	//Locales
 	
-	static private final Locale usEnglish = new Locale("en","US");
-	static private final Locale german = new Locale("de","DE");
+	static public final Locale usEnglish = new Locale("en","US");
+	static public final Locale german = new Locale("de","DE");
+	static public final Locale serbocroatianLatin = new Locale("hr","HR");
+	static public final Locale modernGreek = new Locale("el","EL");
+
 	//Map
 	
     static private final HashMap<String, Locale> locales;
@@ -48,6 +51,9 @@ public class LocalizationManager {
         locales = new HashMap<String, Locale>();
         locales.put("enUS", usEnglish);
         locales.put("deDE", german);
+        locales.put("hrHR", serbocroatianLatin);
+        locales.put("elEL", modernGreek);
+
     }
 
 	
@@ -64,6 +70,14 @@ public class LocalizationManager {
 				);
 	}
 	
+	//https://en.wikipedia.org/wiki/Regional_Indicator_Symbol -> Right now there are not enough fonts support this
+	public static  String localeToUnicodeFlag(Locale locale) {
+		String countryCode = locale.getCountry();
+		int firstLetter = Character.codePointAt(countryCode, 0)-0x41+0x1F1E6;
+		int secondLetter = Character.codePointAt(countryCode, 1)-0x41+0x1F1E6;
+		return new String(Character.toChars(firstLetter))+new String(Character.toChars(secondLetter));
+	}
+
 
 	//SETTER/GETTER methods
 	

src/main/java/de/hhu/ba/yoshikoWrapper/gui/LanguageRenderer.java

+package de.hhu.ba.yoshikoWrapper.gui;
+
+import java.awt.Component;
+import java.util.Locale;
+
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.ListCellRenderer;
+
+import de.hhu.ba.yoshikoWrapper.core.GraphicsLoader;
+
+@SuppressWarnings("serial")
+class LanguageRenderer extends JPanel implements ListCellRenderer<Locale>{
+
+	private final JLabel label;
+	
+	public LanguageRenderer() {
+		label = new JLabel();
+		this.add(label);
+	}
+	
+	@Override
+	public Component getListCellRendererComponent(
+			JList<? extends Locale> list,
+			Locale value,
+			int index,
+			boolean isSelected,
+			boolean cellHasFocus) 
+	{
+
+		if (isSelected) {
+			setBackground(list.getSelectionBackground());
+			setForeground(list.getSelectionForeground());
+		} else {
+			setBackground(list.getBackground());
+			setForeground(list.getForeground());
+		}
+		
+		label.setIcon(GraphicsLoader.getFlag(value, 64, 32));
+		label.setText(value.getDisplayLanguage());
+
+		return this;
+	}
+	
+}

src/main/java/de/hhu/ba/yoshikoWrapper/gui/LanguageSwitcher.java

@@ -33,7 +33,11 @@ import de.hhu.ba.yoshikoWrapper.core.LocalizationManager;
 @SuppressWarnings( "serial")
 public class LanguageSwitcher extends JComboBox<Locale>{
 	
+
 	public LanguageSwitcher() {
+		
+		this.setRenderer(new LanguageRenderer());
+				
 		for (Locale l: LocalizationManager.getLocales() ) {
 			this.addItem(l);
 			if (LocalizationManager.getCurrentLocale() == l) {

src/main/resources/YoshikoStrings_de_DE.properties

@@ -24,3 +24,4 @@ resolveLibPath = Yoshiko Library suchen
 clusterSize = Cluster Größe:
 solution = Lösung
 clustersFound = Gefundene Cluster:
+showAdvanced = Erweiterte Optionen anzeigen

src/main/resources/YoshikoStrings_el_EL.properties

+#-------------------------------------------------------------------------------
+# Copyright (C) 2017 Philipp Spohr
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#-------------------------------------------------------------------------------
+resultsPanelTitle = \u0393\u03B5\u03B9\u03BF\u03C7\u03AF\u03BA\u03BF Results
+yoshVersion = \u0393\u03B5\u03B9\u03BF\u03C7\u03AF\u03BA\u03BF Version
+resolveLibPath = Resolve Yoshiko Library Path
+yoshTask = Performing Yoshiko Algorithm
+solution = Solution
+restartNeeded = Changes only take effect after restart!
+noLibTitle = Library not loaded!
+noLibMessage = There is no Yoshiko Library currently loaded! You might have to specify its location.
+cluster = Cluster
+clusterSize = Cluster Size:
+multFactor = Multiplicative Factor for SNR: 
+paidCost = Paid a total modification cost of:
+clusterFound = Clusters found:
+deleteSolution = Do you really want to delete this solution?
+warning = Warning
+timeLimitILP = Use time limit for ILP (s):
+timedOutTitle = Timeout
+timedOutMessage = The ILP exceeded the time-limit!
+cost = Cost:
+nrSolutions = Number of Solutions:
+redRuleChooserTitle = Reduction Rules
+discardSolution = Discard
+createMetaGraph = Create Meta-Graph
+metaGraph = Meta Graph
+showAdvanced =  \u03A0\u03C1\u03BF\u03B7\u03B3\u03BC\u03AD\u03BD\u03B5\u03C2 \u03B5\u03C0\u03B9\u03BB\u03BF\u03B3\u03AD\u03C2
+editingCostPanel = Editing Costs
+libraryPanel = Library
+defaultInsertion = Default insertion cost:
+defaultDeletion = Default deletion cost:
+switchLanguage = Plugin language
+icTooltip = This value is used to determine what the algorithm pays when inserting an edge.\nExisting mappings overwrite this value.\nA higher value means that the algorithm is less likely to insert edges in order to generate a cluster.
+operationMode = Operation Mode
+run = Perform Algorithm
+nodes = Nodes
+continueTimeout = The ILP has exceeded the given time limit. Do you want to continue? (This may take a long time)
+timeoutTitle = Timeout
+incompleteResult = This run yielded no usable result!
+optimal = Optimal Solution
+notOptimal = Non-Optimal Solution
+ilpMarker = ILP Properties
+timeoutMarker = Timed Out
+instance = Instance
+gap = Gap
+currentGap = [ILP] Current Instance Gap
+disableMultiThreading = Disable Multithreading
+yoshikoHint = Yoshiko Hint
+getYoshiko = Get Yoshiko Library
+noMappingHint = You haven't mapped the cost value to a column in your edge table.\nYoshiko runs significantly faster and generates better solutions if you map values.
+firstStart = Thanks for using the Yoshiko Clustering Tool!\nIt appears, that this is your first time using this tool.\nIf you want an in-depth explanation of the algorithm please refer to: [INSERT COOL LINK HERE]
\ No newline at end of file

src/main/resources/YoshikoStrings_hr_HR.properties

+#-------------------------------------------------------------------------------
+# Copyright (C) 2017 Philipp Spohr
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#-------------------------------------------------------------------------------
+resultsPanelTitle = Yo\u0161iko Results
+yoshVersion = Yoshiko Version
+resolveLibPath = Resolve Yoshiko Library Path
+yoshTask = Performing Yoshiko Algorithm
+solution = Solution
+restartNeeded = Changes only take effect after restart!
+noLibTitle = Library not loaded!
+noLibMessage = There is no Yoshiko Library currently loaded! You might have to specify its location.
+cluster = Cluster
+clusterSize = Cluster Size:
+multFactor = Multiplicative Factor for SNR: 
+paidCost = Paid a total modification cost of:
+clusterFound = Clusters found:
+deleteSolution = Do you really want to delete this solution?
+warning = Warning
+timeLimitILP = Use time limit for ILP (s):
+timedOutTitle = Timeout
+timedOutMessage = The ILP exceeded the time-limit!
+cost = Cost:
+nrSolutions = Number of Solutions:
+redRuleChooserTitle = Reduction Rules
+discardSolution = Discard
+createMetaGraph = Create Meta-Graph
+metaGraph = Meta Graph
+showAdvanced = Prika\u017Ei/sakrij napredne opcije
+editingCostPanel = Editing Costs
+libraryPanel = Library
+defaultInsertion = Default insertion cost:
+defaultDeletion = Default deletion cost:
+switchLanguage = Plugin language
+icTooltip = This value is used to determine what the algorithm pays when inserting an edge.\nExisting mappings overwrite this value.\nA higher value means that the algorithm is less likely to insert edges in order to generate a cluster.
+operationMode = Operation Mode
+run = Perform Algorithm
+nodes = Nodes
+continueTimeout = The ILP has exceeded the given time limit. Do you want to continue? (This may take a long time)
+timeoutTitle = Timeout
+incompleteResult = This run yielded no usable result!
+optimal = Optimal Solution
+notOptimal = Non-Optimal Solution
+ilpMarker = ILP Properties
+timeoutMarker = Timed Out
+instance = Instance
+gap = Gap
+currentGap = [ILP] Current Instance Gap
+disableMultiThreading = Disable Multithreading
+yoshikoHint = Yoshiko Hint
+getYoshiko = Get Yoshiko Library
+noMappingHint = You haven't mapped the cost value to a column in your edge table.\nYoshiko runs significantly faster and generates better solutions if you map values.
+firstStart = Thanks for using the Yoshiko Clustering Tool!\nIt appears, that this is your first time using this tool.\nIf you want an in-depth explanation of the algorithm please refer to: [INSERT COOL LINK HERE]
\ No newline at end of file

src/main/resources/graphics/flags/deDE.svg

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-  <path fill="#ffce00" d="M0 341.338h512.005v170.67H0z"/>
-  <path d="M0 0h512.005v170.67H0z"/>
-  <path fill="#d00" d="M0 170.67h512.005v170.668H0z"/>
-</svg>

src/main/resources/graphics/flags/enUS.svg

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