From d69fa8746728367646494fd8c2c18944f306c6a2 Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <e.pedroni91@gmail.com>
Date: Mon, 9 Mar 2015 17:03:48 -0300
Subject: Added existing source code

---
 src/jcgp/gui/settings/testcase/TestCaseTable.java | 124 ++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 src/jcgp/gui/settings/testcase/TestCaseTable.java

(limited to 'src/jcgp/gui/settings/testcase')

diff --git a/src/jcgp/gui/settings/testcase/TestCaseTable.java b/src/jcgp/gui/settings/testcase/TestCaseTable.java
new file mode 100644
index 0000000..605b75e
--- /dev/null
+++ b/src/jcgp/gui/settings/testcase/TestCaseTable.java
@@ -0,0 +1,124 @@
+package jcgp.gui.settings.testcase;
+
+import java.util.ArrayList;
+
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
+import javafx.collections.ObservableList;
+import javafx.event.EventHandler;
+import javafx.scene.Scene;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TableColumn.CellDataFeatures;
+import javafx.scene.control.TableView;
+import javafx.stage.Stage;
+import javafx.stage.WindowEvent;
+import javafx.util.Callback;
+import jcgp.backend.modules.problem.TestCaseProblem;
+import jcgp.backend.modules.problem.TestCaseProblem.TestCase;
+import jcgp.backend.resources.Resources;
+import jcgp.gui.GUI;
+
+/**
+ * This is a test case table. For problems that have test cases, 
+ * this table shows the test case inputs and outputs. Clicking on 
+ * a test case (one is shown per row) applies the values to all 
+ * chromosome inputs shows the calculated values throughout the chromosome.
+ * 
+ * @author Eduardo Pedroni
+ *
+ */
+public class TestCaseTable extends Stage {
+
+	private TableView<TestCase<Object>> table;
+
+	/**
+	 * Make a new instance of {@code TestCaseTable}.
+	 * 
+	 * @param testCaseProblem the {@code TestCaseProblem} whose data must be displayed.
+	 * @param gui a reference to the GUI.
+	 */
+	public TestCaseTable(final TestCaseProblem<Object> testCaseProblem, final GUI gui) {
+		super();
+		
+		Resources resources = gui.getExperiment().getResources();
+		
+		// create the actual table view
+		table = new TableView<TestCase<Object>>();
+		// get test cases from problem
+		ObservableList<TestCase<Object>> testCaseList = testCaseProblem.getTestCases();
+		
+		// prepare input and output columns
+		ArrayList<TableColumn<TestCase<Object>, String>> inputs = new ArrayList<TableColumn<TestCase<Object>, String>>(resources.inputs());
+		ArrayList<TableColumn<TestCase<Object>, String>> outputs = new ArrayList<TableColumn<TestCase<Object>, String>>(resources.outputs());
+
+		// create input columns
+		TableColumn<TestCase<Object>, String> tc;
+		for (int i = 0; i < resources.inputs(); i++) {
+			tc = new TableColumn<TestCase<Object>, String>("I: " + i);
+			inputs.add(tc);
+			final int index = i;
+			tc.setCellValueFactory(new Callback<TableColumn.CellDataFeatures<TestCase<Object>,String>, ObservableValue<String>>() {
+				@Override
+				public ObservableValue<String> call(CellDataFeatures<TestCase<Object>, String> param) {
+					// create a new string property and give it the test case value, no need for dynamic binding - this wont change often
+					return new SimpleStringProperty(param.getValue().getInputs()[index].toString());
+				}
+			});
+			tc.setSortable(false);
+			// set column width so all columns are distributed across the width of the stage
+			tc.prefWidthProperty().bind(table.widthProperty().divide(resources.inputs() + resources.outputs()));
+		}
+		
+		// create output columns
+		for (int o = 0; o < resources.outputs(); o++) {
+			tc = new TableColumn<TestCase<Object>, String>("O: " + o);
+			outputs.add(tc);
+			final int index = o;
+			tc.setCellValueFactory(new Callback<TableColumn.CellDataFeatures<TestCase<Object>,String>, ObservableValue<String>>() {
+				@Override
+				public ObservableValue<String> call(CellDataFeatures<TestCase<Object>, String> param) {
+					// create a new string property and give it the test case value, no need for dynamic binding - this wont change often
+					return new SimpleStringProperty(param.getValue().getOutputs()[index].toString());
+				}
+			});
+			tc.setSortable(false);
+			// set column width so all columns are distributed across the width of the stage
+			tc.prefWidthProperty().bind(table.widthProperty().divide(resources.inputs() + resources.outputs()));
+		}
+		
+		// add created columns
+		table.getColumns().addAll(inputs);
+		table.getColumns().addAll(outputs);
+		
+		// populate table with actual data
+		table.setItems(testCaseList);
+		
+		// apply test case values when a new test case is selected
+		table.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<TestCase<Object>>() {
+			@Override
+			public void changed(ObservableValue<? extends TestCase<Object>> observable,	TestCase<Object> oldValue, TestCase<Object> newValue) {
+				gui.evaluateTestCase(newValue);
+			}
+		});
+		
+		// when the stage is closed, clear the selection
+		// this doesn't work if the stage is closed by the program for some reason...
+		setOnCloseRequest(new EventHandler<WindowEvent>() {
+			@Override
+			public void handle(WindowEvent event) {
+				gui.hideGeneValues();
+				table.getSelectionModel().clearSelection();
+			}
+		});
+		
+		setScene(new Scene(table));
+	}
+
+	/**
+	 * @return a reference to the actual table of test cases.
+	 */
+	public TableView<TestCase<Object>> getTable() {
+		return table;
+	}
+}
-- 
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