Added MatrixCalcGui and some dummy Methodes

src/main/java/com/ugsbo/gui/BasicGuiController.java

@@ -5,9 +5,9 @@ import javafx.scene.control.*;
 
 public class BasicGuiController {
 
-    //Hier werden die fx:id Attribute verknuepft.
+    // Hier werden die fx:id Attribute verknuepft.
     @FXML
-    private Button app1; //Fuer ToDoManager.
+    private Button matrixCalc;
     @FXML
     private Button app2;
     @FXML
@@ -19,7 +19,7 @@ public class BasicGuiController {
      * Konstructor is called before initialize()
      */
     public BasicGuiController() {
-        //Setup of some Fields could be defined here.
+        // Setup of some Fields could be defined here.
     }
 
     /**
@@ -28,9 +28,9 @@ public class BasicGuiController {
      */
     @FXML
     public void initialize() {
-        app1.setOnMouseClicked((event) -> {
-            //MainApp.startToDoMainGui();
-            System.out.println(event);
+        matrixCalc.setOnMouseClicked((event) -> {
+            MainApp.startMatrixCalcGUI();
+            // System.out.println(event);
         });
         app2.setOnMouseClicked((event) -> {
             System.out.println(event);

src/main/java/com/ugsbo/gui/MainApp.java

@@ -35,7 +35,7 @@ public class MainApp extends Application {
   /**
    * Loades the FXML file and the Default CSS.
    * 
-   * @param stage        The Stage will be passed over from fxml
+   * @param stage        The Stage will be passed over from JavaFx
    * @param fxmlFileName Only the Filename of the fxml file wich sould be loaded
    */
   private void createStageFromFXML(Stage stage, String fxmlFileName) {
@@ -58,4 +58,14 @@ public class MainApp extends Application {
     }
     stage.show();
   }
+
+  /**
+   * Startet eine Instanz der MatrixCalcGui.
+   */
+  public static void startMatrixCalcGUI() {
+    Stage stage = new Stage();
+    MainApp app = new MainApp();
+    app.createStageFromFXML(stage, "matrixCalcGui");
+  }
+
 }

src/main/java/com/ugsbo/matrixcalc/MatrixCalcController.java

@@ -0,0 +1,39 @@
+package com.ugsbo.matrixcalc;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.*;
+import javafx.scene.text.Text;
+
+public class MatrixCalcController {
+
+    // Hier werden die fx:id Attribute verknuepft.
+    @FXML
+    private Button multiplyButton, addButton, swapInputButton, substractButton, transposeButton;
+    @FXML
+    private Text errorText, outputText;
+    @FXML
+    private TextArea matrixATextArea, matrixBTextArea;
+
+    /**
+     * Konstructor is called before initialize()
+     */
+    public MatrixCalcController() {
+        // Setup of some Fields could be defined here.
+    }
+
+    /**
+     * Initializes the controller class. This method is automatically called after
+     * the fxml file has been loaded.
+     */
+    @FXML
+    public void initialize() {
+        multiplyButton.setOnMouseClicked((event) -> {
+            // TODO matrixATextArea and matrixBTextArea need to be parsed to Double[][] do
+            // this in an extern Methode maybe an extern class.
+            // MatrixCalcMath math = new MatrixCalcMath();
+            // math.matrixMultiplication(matrixATextArea, matrixATextArea);
+            System.out.println(event);
+        });
+    }
+
+}

src/main/java/com/ugsbo/matrixcalc/MatrixCalcMath.java

@@ -0,0 +1,58 @@
+package com.ugsbo.matrixcalc;
+
+/**
+ * Contains all basic matrix math calculations.
+ */
+public class MatrixCalcMath {
+
+    /**
+     * Mutliplys matrixA and matrixB.
+     * 
+     * @param matrixA The Inputmatrix A (right TextArea in the GUI)
+     * @param matrixB The Inputmatrix B (left TextArea in the GUI)
+     * @return The Matrixproduct of the matricies A and B
+     */
+    public Double[][] matrixMultiplication(Double[][] matrixA, Double[][] matrixB) {
+        // TODO Matrix Multiplication
+        return null;
+    }
+
+    /**
+     * checks if matrixA and matrixB are linked to know if it is possible to
+     * multiply them. If they are linked it is possible.
+     * 
+     * @param matrixA The Inputmatrix A (right TextArea in the GUI)
+     * @param matrixB The Inputmatrix B (left TextArea in the GUI)
+     * @return true if you can Muliply A with B false if not.
+     */
+    public boolean checkIfMatriciesAreLinked(Double[][] matrixA, Double[][] matrixB) {
+        // TODO Check if the number of Rows of Matrix A equal to the coulums of Matrix B
+        return false;
+    }
+
+    /**
+     * Adds two matroices A and B. Adding matrix A to matrix B is the same as adding
+     * B to A.
+     * 
+     * @param matrixA The Inputmatrix A (right TextArea in the GUI)
+     * @param matrixB The Inputmatrix B (left TextArea in the GUI)
+     * @return The Matrixsum of matrix A and matrix B
+     */
+    public Double[][] matrixAddition(Double[][] matrixA, Double[][] matrixB) {
+        // TODO Sum each Element of matrix A to the corrosponding elem in B
+        return null;
+    }
+
+    /**
+     * In order to adding two Matricies they must have the same Dimensions. This
+     * Methode checks if this is the case.
+     * 
+     * @param matrixA The Inputmatrix A (right TextArea in the GUI)
+     * @param matrixB The Inputmatrix B (left TextArea in the GUI)
+     * @return true if the Dimensions of Matrix A equals the Dimensions Matrix B
+     */
+    public boolean checkIfMatriciesAreTheSameDimension(Double[][] matrixA, Double[][] matrixB) {
+        // TODO Dimension check.
+        return false;
+    }
+}

src/main/java/module-info.java

@@ -2,6 +2,7 @@ module UGSBO {
     requires javafx.controls;
     requires javafx.fxml;
 
+    opens com.ugsbo.matrixcalc to javafx.fxml;
     opens com.ugsbo.gui to javafx.fxml;
 
     exports com.ugsbo.gui;

src/main/resources/com/ugsbo/gui/BasicGui.fxml

@@ -27,7 +27,7 @@
       </AnchorPane>
     <AnchorPane maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minHeight="-Infinity" minWidth="-Infinity" prefHeight="300.0" prefWidth="200.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="150.0" AnchorPane.rightAnchor="150.0" AnchorPane.topAnchor="50.0">
          <children>
-            <Button fx:id="app1" maxHeight="-Infinity" maxWidth="1.7976931348623157E308" minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" prefHeight="30.0" prefWidth="260.0" text="ToDoListe" textAlignment="CENTER" AnchorPane.leftAnchor="19.0" AnchorPane.rightAnchor="19.0" AnchorPane.topAnchor="15.0" />
+            <Button fx:id="matrixCalc" maxHeight="-Infinity" maxWidth="1.7976931348623157E308" minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" prefHeight="30.0" prefWidth="260.0" text="Matrix Calculator" textAlignment="CENTER" AnchorPane.leftAnchor="19.0" AnchorPane.rightAnchor="19.0" AnchorPane.topAnchor="15.0" />
             <Button fx:id="app2" maxHeight="-Infinity" minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" prefHeight="30.0" prefWidth="260.0" text="App2" textAlignment="CENTER" AnchorPane.leftAnchor="19.0" AnchorPane.rightAnchor="19.0" AnchorPane.topAnchor="60.0" />
             <Button fx:id="app3" maxHeight="-Infinity" minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" prefHeight="30.0" prefWidth="260.0" text="App3" textAlignment="CENTER" AnchorPane.leftAnchor="19.0" AnchorPane.rightAnchor="19.0" AnchorPane.topAnchor="105.0" />
             <Button fx:id="app4" maxHeight="-Infinity" minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" prefHeight="30.0" prefWidth="260.0" text="App4" textAlignment="CENTER" AnchorPane.leftAnchor="19.0" AnchorPane.rightAnchor="19.0" AnchorPane.topAnchor="150.0" />

src/main/resources/com/ugsbo/gui/matrixCalcGui.fxml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.text.*?>
+<?import javafx.scene.control.*?>
+<?import java.lang.*?>
+<?import javafx.scene.layout.*?>
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.ugsbo.matrixcalc.MatrixCalcController">
+   <children>
+      <AnchorPane prefHeight="200.0" prefWidth="200.0" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="0.0">
+         <children>
+            <TextArea fx:id="matrixATextArea" prefHeight="200.0" prefWidth="200.0" AnchorPane.bottomAnchor="10.0" AnchorPane.leftAnchor="10.0" AnchorPane.rightAnchor="10.0" AnchorPane.topAnchor="10.0" />
+         </children>
+      </AnchorPane>
+      <AnchorPane layoutX="200.0" prefHeight="200.0" prefWidth="200.0" AnchorPane.bottomAnchor="200.0" AnchorPane.leftAnchor="200.0" AnchorPane.rightAnchor="200.0" AnchorPane.topAnchor="0.0">
+         <children>
+            <Button fx:id="multiplyButton" layoutX="14.0" layoutY="27.0" mnemonicParsing="false" text="multiply" AnchorPane.leftAnchor="15.0" AnchorPane.topAnchor="27.0" />
+            <Button fx:id="addButton" layoutX="14.0" layoutY="62.0" mnemonicParsing="false" text="add" AnchorPane.leftAnchor="15.0" AnchorPane.topAnchor="67.0" />
+            <Button fx:id="substractButton" layoutX="99.0" layoutY="62.0" mnemonicParsing="false" text="Substract" AnchorPane.rightAnchor="15.0" AnchorPane.topAnchor="67.0" />
+            <Button fx:id="transposeButton" layoutX="97.0" layoutY="27.0" mnemonicParsing="false" text="Transpose" AnchorPane.rightAnchor="15.0" AnchorPane.topAnchor="27.0" />
+            <Button fx:id="swapInputButton" layoutX="14.0" layoutY="95.0" mnemonicParsing="false" text="Swap Input" AnchorPane.leftAnchor="15.0" AnchorPane.topAnchor="107.0" />
+            <Text fx:id="errorText" layoutX="14.0" layoutY="113.0" strokeType="OUTSIDE" strokeWidth="0.0" AnchorPane.bottomAnchor="10.0" AnchorPane.leftAnchor="10.0" AnchorPane.rightAnchor="10.0" AnchorPane.topAnchor="100.0" />
+         </children>
+      </AnchorPane>
+      <AnchorPane layoutX="400.0" prefHeight="200.0" prefWidth="200.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
+         <children>
+            <TextArea fx:id="matrixBTextArea" layoutX="-15.0" layoutY="30.0" prefHeight="200.0" prefWidth="200.0" AnchorPane.bottomAnchor="10.0" AnchorPane.leftAnchor="10.0" AnchorPane.rightAnchor="10.0" AnchorPane.topAnchor="10.0" />
+         </children>
+      </AnchorPane>
+      <Text fx:id="outputText" layoutX="14.0" layoutY="242.0" strokeType="OUTSIDE" strokeWidth="0.0" wrappingWidth="554.7294921875" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="10.0" AnchorPane.rightAnchor="10.0" AnchorPane.topAnchor="210.0" />
+   </children>
+</AnchorPane>

src/test/java/com/ugsbo/matrixcalc/MatrixMultiplicationTest.java

@@ -0,0 +1,19 @@
+package com.ugsbo.matrixcalc;
+
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+/**
+ * Testet die Matrix Multiplication funkionalität
+ */
+public class MatrixMultiplicationTest {
+    /**
+     * This Test only tests that the assertTrue funktion works like expected.
+     */
+    @Test
+    public void shouldAlwaysBeTrue() {
+        //TODO replace this test through a real one!!
+        assertTrue("The JUnit setup is not correct, this test only assertTrue.", true);
+    }
+}