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@ -15,6 +15,9 @@ public class MatrixCalcController { |
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@FXML |
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private TextArea matrixATextArea, matrixBTextArea; |
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private MatrixCalcMath math = new MatrixCalcMath(); |
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private MatrixCalcIOUtils util = new MatrixCalcIOUtils(); |
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/** |
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* Konstructor is called before initialize() |
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*/ |
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@ -32,167 +35,176 @@ public class MatrixCalcController { |
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* Convert Strings to matricies, multiply them and output the result. |
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*/ |
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multiplyButton.setOnMouseClicked((event) -> { |
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MatrixCalcMath math = new MatrixCalcMath(); |
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MatrixCalcIOUtils util = new MatrixCalcIOUtils(); |
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String stringMatrixA = matrixATextArea.getText(); |
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String stringMatrixB = matrixBTextArea.getText(); |
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try { |
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} catch (Exception e) { |
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//TODO: handle exception |
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} |
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String[] stringMatrix = { stringMatrixA, stringMatrixB }; |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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double[][] matrixB = util.stringToMatrix(stringMatrixB); |
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double[][] result = math.matrixMultiplication(matrixA, matrixB); |
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checkInputAndDisplayIfInputIsNotValid(stringMatrix, 2); |
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String DisplayableString = util.outputMatrixToOutputText(result); |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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double[][] matrixB = util.stringToMatrix(stringMatrixB); |
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double[][] result = math.matrixMultiplication(matrixA, matrixB); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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String DisplayableString = util.outputMatrixToOutputText(result); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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// System.out.println(matrixATextArea.getText()); |
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}); |
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transposeButton.setOnMouseClicked((event) -> { |
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MatrixCalcMath math = new MatrixCalcMath(); |
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MatrixCalcIOUtils util = new MatrixCalcIOUtils(); |
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String stringMatrixA = matrixATextArea.getText(); |
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try { |
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} catch (Exception e) { |
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//TODO: handle exception |
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} |
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String[] stringMatrix = { stringMatrixA, "" }; |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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double[][] result = math.matrixTransponation(matrixA); |
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checkInputAndDisplayIfInputIsNotValid(stringMatrix, 1); |
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String DisplayableString = util.outputMatrixToOutputText(result); |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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double[][] result = math.matrixTransponation(matrixA); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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String DisplayableString = util.outputMatrixToOutputText(result); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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}); |
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addButton.setOnMouseClicked((event) -> { |
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MatrixCalcMath math = new MatrixCalcMath(); |
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MatrixCalcIOUtils util = new MatrixCalcIOUtils(); |
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String stringMatrixA = matrixATextArea.getText(); |
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String stringMatrixB = matrixBTextArea.getText(); |
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try { |
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} catch (Exception e) { |
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//TODO: handle exception |
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} |
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String[] stringMatrix = { stringMatrixA, stringMatrixB }; |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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double[][] matrixB = util.stringToMatrix(stringMatrixB); |
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double[][] result = math.matrixAddition(matrixA, matrixB); |
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checkInputAndDisplayIfInputIsNotValid(stringMatrix, 2); |
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String DisplayableString = util.outputMatrixToOutputText(result); |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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double[][] matrixB = util.stringToMatrix(stringMatrixB); |
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double[][] result = math.matrixAddition(matrixA, matrixB); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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String DisplayableString = util.outputMatrixToOutputText(result); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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}); |
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substractButton.setOnMouseClicked((event) -> { |
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MatrixCalcMath math = new MatrixCalcMath(); |
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MatrixCalcIOUtils util = new MatrixCalcIOUtils(); |
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String stringMatrixA = matrixATextArea.getText(); |
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String stringMatrixB = matrixBTextArea.getText(); |
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String[] stringMatrix = { stringMatrixA, stringMatrixB }; |
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checkInputAndDisplayIfInputIsNotValid(stringMatrix, 2); |
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try { |
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util.checkInput(stringMatrixA); |
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} catch (Exception e) { |
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outputText.setText(e.getMessage() + "A"); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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double[][] matrixB = util.stringToMatrix(stringMatrixB); |
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try { |
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util.checkInput(stringMatrixB); |
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} catch (Exception e) { |
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outputText.setText(e.getMessage() + "B"); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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double[][] matrixB = util.stringToMatrix(stringMatrixB); |
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try { |
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double[][] result = math.matrixSubstraction(matrixA, matrixB); |
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double[][] result = math.matrixSubstraction(matrixA, matrixB); |
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String DisplayableString = util.outputMatrixToOutputText(result); |
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String DisplayableString = util.outputMatrixToOutputText(result); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} catch (Exception e) { |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} catch (Exception e) { |
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outputText.setText(e.getMessage()); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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outputText.setText(e.getMessage()); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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}); |
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DetAButton.setOnMouseClicked((event) -> { |
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MatrixCalcMath math = new MatrixCalcMath(); |
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MatrixCalcIOUtils util = new MatrixCalcIOUtils(); |
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String stringMatrixA = matrixATextArea.getText(); |
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String[] stringMatrix = { stringMatrixA, "" }; |
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checkInputAndDisplayIfInputIsNotValid(stringMatrix, 1); |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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try { |
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double result = math.calcDeterminat(matrixA); |
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String DisplayableString = Double.toString(result); |
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util.checkInput(stringMatrixA); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} catch (IllegalArgumentException e) { |
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outputText.setText(e.getMessage()); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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double[][] matrixA = util.stringToMatrix(stringMatrixA); |
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try { |
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double result = math.calcDeterminat(matrixA); |
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String DisplayableString = Double.toString(result); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} catch (IllegalArgumentException e) { |
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outputText.setText(e.getMessage()); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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}); |
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DetBButton.setOnMouseClicked((event) -> { |
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MatrixCalcMath math = new MatrixCalcMath(); |
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MatrixCalcIOUtils util = new MatrixCalcIOUtils(); |
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String stringMatrixB = matrixBTextArea.getText(); |
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String[] stringMatrix = { "", stringMatrixB }; |
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checkInputAndDisplayIfInputIsNotValid(stringMatrix, 1); |
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double[][] matrixB = util.stringToMatrix(stringMatrixB); |
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try { |
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double result = math.calcDeterminat(matrixB); |
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util.checkInput(stringMatrixB); |
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String DisplayableString = Double.toString(result); |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} catch (IllegalArgumentException e) { |
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outputText.setText(e.getMessage()); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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}); |
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} |
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double[][] matrixB = util.stringToMatrix(stringMatrixB); |
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try { |
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double result = math.calcDeterminat(matrixB); |
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// TODO Wirte tests for the extracted Methode. |
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/** |
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* Checks the Input and Displays it if the Input is Valid. |
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* |
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* @param stringMatrix Contains both input matrices if |
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* numberOfMarriciesToMatch is 2. If the number |
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* is 1 than one of them has to be a empty String |
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* @param numberOfMatricesToMatch If the number is 1 onely one Marix will be |
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* verifyed and the otherone needs to be an empty |
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* String in the stringMatrix |
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*/ |
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private void checkInputAndDisplayIfInputIsNotValid(String[] stringMatrix, int numberOfMatricesToMatch) { |
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if (numberOfMatricesToMatch == 1 && !stringMatrix[0].equals("")) { |
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try { |
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util.checkInput(stringMatrix[0]); |
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} catch (Exception e) { |
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outputText.setText(e.getMessage() + "A"); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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} else if (numberOfMatricesToMatch == 1 && !stringMatrix[1].equals("")) { |
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try { |
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util.checkInput(stringMatrix[1]); |
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} catch (Exception e) { |
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outputText.setText(e.getMessage() + "B"); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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} else if (numberOfMatricesToMatch == 2 && !stringMatrix[0].equals("") && !stringMatrix[1].equals("")) { |
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try { |
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util.checkInput(stringMatrix[0]); |
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} catch (Exception e) { |
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outputText.setText(e.getMessage() + "A"); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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String DisplayableString = Double.toString(result); |
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try { |
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util.checkInput(stringMatrix[1]); |
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} catch (Exception e) { |
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outputText.setText(e.getMessage() + "B"); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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} else if (stringMatrix[0].equals("")) { |
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outputText.setText(DisplayableString); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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outputText.setText("Pease insert MatrixA"); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} catch (IllegalArgumentException e) { |
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} else if (stringMatrix[1].equals("")) { |
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outputText.setText("Pease insert MatrixB"); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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outputText.setText(e.getMessage()); |
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outputText.setTextAlignment(TextAlignment.CENTER); |
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} |
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}); |
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} |
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} |