Display current FloorFieldHash in InfoPanel. ToolTip for full hash

By clicking on the short hash value the full hash is copied into the
clipboard for future use.

VadereGui/resources/messages.properties

@@ -368,6 +368,7 @@ InfoPanel.ScenarioSize.label=Scenario Size
 InfoPanel.GridResolution.label=Grid Resolution
 InfoPanel.CursorPosition.label=Cursor Position
 InfoPanel.ScaleFactor.label=Scale Factor
+InfoPanel.ScenarioHash.label=Scenario Hash
 
 Messages.changeLanguagePopup.title=Reload required
 Messages.changeLanguagePopup.text=Reload Vadere GUI to switch language.

VadereGui/resources/messages_de_DE.properties

@@ -362,6 +362,7 @@ InfoPanel.ScenarioSize.label=Szenariogr\u00f6\u00dfe
 InfoPanel.GridResolution.label=Gitteraufl\u00f6sung
 InfoPanel.CursorPosition.label=Cursor-Position
 InfoPanel.ScaleFactor.label=Skalierungsfaktor
+InfoPanel.ScenarioHash.label=Scenario Hash
 
 Messages.changeLanguagePopup.title=Neu laden n\u00f6tig
 Messages.changeLanguagePopup.text=Laden Sie die Vadere GUI neu um die Sprache zu wechseln.

VadereGui/src/org/vadere/gui/components/view/InfoPanel.java

 package org.vadere.gui.components.view;
 
-import java.awt.FlowLayout;
+import org.vadere.gui.components.model.IDefaultModel;
+import org.vadere.gui.components.utils.Messages;
+import org.vadere.gui.topographycreator.model.TopographyCreatorModel;
+import org.vadere.state.attributes.models.AttributesFloorField;
+import org.vadere.state.util.StateJsonConverter;
+
+import java.awt.*;
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.StringSelection;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
 import java.awt.geom.Rectangle2D;
 import java.util.Observable;
 import java.util.Observer;
 
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-
-import org.vadere.gui.components.model.IDefaultModel;
-import org.vadere.gui.components.utils.Messages;
+import javax.swing.*;
 
 /**
  * The About-Dialog of the topographycreator.
@@ -23,11 +29,15 @@ public class InfoPanel extends JPanel implements Observer {
 	private JLabel lblGridResulutionLabel;
 	private JLabel lblCursorPositionLabel;
 	private JLabel lblScaleFactorLabel;
+	private JLabel lblScenarioHashLabel;
 
 	private JLabel lblScenarioSizeValue;
 	private JLabel lblGridResulutionValue;
 	private JLabel lblCursorPositionValue;
 	private JLabel lblScaleFactorValue;
+	private JLabel lblScenarioHashValue;
+
+	private String hash;
 
 	public InfoPanel(final IDefaultModel defaultModel) {
 		this.defaultModel = defaultModel;
@@ -36,11 +46,13 @@ public class InfoPanel extends JPanel implements Observer {
 		lblGridResulutionLabel = new JLabel(Messages.getString("InfoPanel.GridResolution.label") + ":");
 		lblCursorPositionLabel = new JLabel(Messages.getString("InfoPanel.CursorPosition.label") + ":");
 		lblScaleFactorLabel = new JLabel(Messages.getString("InfoPanel.ScaleFactor.label") + ":");
+		lblScenarioHashLabel = new JLabel(Messages.getString("InfoPanel.ScenarioHash.label") + ":");
 
 		lblScaleFactorValue = new JLabel();
 		lblScenarioSizeValue = new JLabel();
 		lblGridResulutionValue = new JLabel();
 		lblCursorPositionValue = new JLabel();
+		lblScenarioHashValue = new JLabel();
 
 		add(lblGridResulutionLabel);
 		add(lblGridResulutionValue);
@@ -53,6 +65,19 @@ public class InfoPanel extends JPanel implements Observer {
 
 		add(lblScaleFactorLabel);
 		add(lblScaleFactorValue);
+
+		add(lblScenarioHashLabel);
+		add(lblScenarioHashValue);
+
+		// copy full FloorFieldHash to clipboard after clicking on the short version of the hash
+		lblScenarioHashValue.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent e) {
+				StringSelection stringSelection = new StringSelection(hash);
+				Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+				clipboard.setContents(stringSelection, null);
+			}
+		});
 	}
 
 	@Override
@@ -66,7 +91,25 @@ public class InfoPanel extends JPanel implements Observer {
 			lblCursorPositionValue
 					.setText(String.format("%3.2f %3.2f | ", (float) defaultModel.getMousePosition().getX(),
 							(float) defaultModel.getMousePosition().getY()));
-			lblScaleFactorValue.setText(String.format("%3.2f ", (float) defaultModel.getScaleFactor()));
+			lblScaleFactorValue.setText(String.format("%3.2f | ", (float) defaultModel.getScaleFactor()));
+
+			// show short version of FloorFieldHash in label and full hash as tooltip.
+			if (defaultModel instanceof TopographyCreatorModel){
+				TopographyCreatorModel m = (TopographyCreatorModel)defaultModel;
+				AttributesFloorField attFF = m.getScenario().getModelAttributes()
+						.stream()
+						.filter(a -> a instanceof AttributesFloorField)
+						.map(a ->(AttributesFloorField)a)
+						.findFirst().orElse(null);
+				if (attFF != null){
+					hash = 	StateJsonConverter.getFloorFieldHash(m.getTopography(), attFF);
+				}
+			} else  {
+				hash = "--------";
+			}
+			lblScenarioHashValue.setText(hash.substring(0, 8) + " | ");
+			lblScenarioHashValue.setToolTipText(hash);
+
 		}
 	}
 }