2 files changed, 445 insertions, 0 deletions
diff --git a/src/de/fhswf/in/inf/upnfx/view/MainView.fxml b/src/de/fhswf/in/inf/upnfx/view/MainView.fxml
new file mode 100644
index 0000000..a1a0349
--- /dev/null
+++ b/src/de/fhswf/in/inf/upnfx/view/MainView.fxml
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.*?>
+<?import java.lang.*?>
+<?import javafx.scene.layout.*?>
+<?import javafx.scene.layout.GridPane?>
+
+<AnchorPane xmlns="http://javafx.com/javafx/8.0.45" xmlns:fx="http://javafx.com/fxml/1" fx:controller="de.fhswf.in.inf.upnfx.view.MainViewController">
+   <children>
+      <GridPane AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
+         <children>
+            <TextField fx:id="txtField" alignment="CENTER_RIGHT" editable="false" GridPane.columnSpan="4" GridPane.halignment="CENTER" />
+            <Button fx:id="btnLn" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpLn" text="LN" GridPane.halignment="CENTER" GridPane.rowIndex="1" />
+            <Button fx:id="btnSin" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpSin" text="SIN" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="1" />
+            <Button fx:id="btnCos" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpCos" text="COS" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.rowIndex="1" />
+            <Button fx:id="btnTan" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpTan" text="TAN" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.rowIndex="1" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleInvert" text="+/-" GridPane.halignment="CENTER" GridPane.rowIndex="2" />
+            <Button fx:id="btn1DivX" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handle1DivX" text="1/X" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="2" />
+            <Button fx:id="btnPow" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpPow" text="Y^X" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.rowIndex="2" />
+            <Button fx:id="btnSqr" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpSqr" text="SQR" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.rowIndex="2" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleLstX" text="LstX" GridPane.halignment="CENTER" GridPane.rowIndex="3" />
+            <Button fx:id="btnXY" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleXY" text="X&lt;&gt;Y" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="3" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleClr" text="CLR" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.rowIndex="3" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleClx" text="CLX" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.rowIndex="3" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber7" text="7" GridPane.halignment="CENTER" GridPane.rowIndex="4" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber8" text="8" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="4" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber9" text="9" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.rowIndex="4" />
+            <Button fx:id="btnDiv" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpDiv" text="/" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.rowIndex="4" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber4" text="4" GridPane.halignment="CENTER" GridPane.rowIndex="5" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber5" text="5" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="5" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber6" text="6" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.rowIndex="5" />
+            <Button fx:id="btnMul" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpMult" text="*" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.rowIndex="5" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber1" text="1" GridPane.halignment="CENTER" GridPane.rowIndex="6" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber2" text="2" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="6" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber3" text="3" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.rowIndex="6" />
+            <Button fx:id="btnMinus" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpMinus" text="-" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.rowIndex="6" />
+            <Button fx:id="btnZero" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumber0" text="0" GridPane.halignment="CENTER" GridPane.rowIndex="7" />
+            <Button fx:id="btnComma" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleNumberComma" text="." GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="7" />
+            <Button maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleEnt" text="ENT" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.rowIndex="7" />
+            <Button fx:id="btnPlus" disable="true" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" onAction="#handleOpPlus" text="+" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.rowIndex="7" />
+         </children>
+         <rowConstraints>
+            <RowConstraints vgrow="ALWAYS" />
+            <RowConstraints vgrow="ALWAYS" />
+            <RowConstraints vgrow="ALWAYS" />
+            <RowConstraints vgrow="ALWAYS" />
+            <RowConstraints vgrow="ALWAYS" />
+            <RowConstraints vgrow="ALWAYS" />
+            <RowConstraints vgrow="ALWAYS" />
+            <RowConstraints vgrow="ALWAYS" />
+         </rowConstraints>
+         <columnConstraints>
+            <ColumnConstraints hgrow="ALWAYS" />
+            <ColumnConstraints hgrow="ALWAYS" />
+            <ColumnConstraints hgrow="ALWAYS" />
+            <ColumnConstraints hgrow="ALWAYS" />
+         </columnConstraints>
+      </GridPane>
+   </children>
+</AnchorPane>
diff --git a/src/de/fhswf/in/inf/upnfx/view/MainViewController.java b/src/de/fhswf/in/inf/upnfx/view/MainViewController.java
new file mode 100644
index 0000000..6a9a115
--- /dev/null
+++ b/src/de/fhswf/in/inf/upnfx/view/MainViewController.java
@@ -0,0 +1,385 @@
+/**
+ *
+ */
+package de.fhswf.in.inf.upnfx.view;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.TextField;
+import de.fhswf.in.inf.upnfx.util.Addition;
+import de.fhswf.in.inf.upnfx.util.BinaryTemplate;
+import de.fhswf.in.inf.upnfx.util.Division;
+import de.fhswf.in.inf.upnfx.util.Modulo;
+import de.fhswf.in.inf.upnfx.util.Multiplication;
+import de.fhswf.in.inf.upnfx.util.ObservableDoubleStack;
+import de.fhswf.in.inf.upnfx.util.Operator;
+import de.fhswf.in.inf.upnfx.util.Subtraction;
+import de.fhswf.in.inf.upnfx.util.UPN;
+import de.fhswf.in.inf.upnfx.util.UnaryTemplate;
+
+/**
+ * The controller for the MainView.fxml.
+ *
+ * @author Stefan Suhren
+ * @version 1.0
+ */
+public class MainViewController
+{
+   @FXML
+   private TextField txtField;
+
+   @FXML
+   private Button btnComma;
+
+   @FXML
+   private Button btnZero;
+
+   @FXML
+   private Button btnPlus;
+
+   @FXML
+   private Button btnMinus;
+
+   @FXML
+   private Button btnMul;
+
+   @FXML
+   private Button btnDiv;
+
+   @FXML
+   private Button btnLn;
+
+   @FXML
+   private Button btnSin;
+
+   @FXML
+   private Button btnCos;
+
+   @FXML
+   private Button btnTan;
+
+   @FXML
+   private Button btn1DivX;
+
+   @FXML
+   private Button btnPow;
+
+   @FXML
+   private Button btnSqr;
+
+   @FXML
+   private Button btnXY;
+
+   private UPN upnClass = new UPN();
+
+   private ObservableDoubleStack upnStack = upnClass.getStack();
+
+   private StringProperty newNumber = new SimpleStringProperty("");
+   
+   private static Map<String, Operator> operators = new HashMap<>();
+
+   static
+   {
+      operators.put("+", new Addition());
+      operators.put("-", new Subtraction());
+      operators.put("*", new Multiplication());
+      operators.put("/", new Division());
+      operators.put("%", new Modulo());
+      operators.put("sin", new UnaryTemplate("sin"));
+      operators.put("cos", new UnaryTemplate("cos"));
+      operators.put("tan", new UnaryTemplate("tan"));
+      operators.put("log", new UnaryTemplate("log"));
+      operators.put("sqrt", new UnaryTemplate("sqrt"));
+      operators.put("pow", new BinaryTemplate("pow"));
+   }
+
+   @FXML
+   private void initialize()
+   {
+      txtField.textProperty().addListener(e -> {
+         btnComma.setDisable(!newNumber.isEmpty().get() && newNumber.get().contains("."));
+         btnZero.setDisable(!newNumber.isEmpty().get() && !newNumber.get().contains(".") && newNumber.get().contains("0"));
+      });
+
+      newNumber.addListener(e -> {
+         if(upnStack.isEmpty())
+         {
+            txtField.clear();
+         }
+         if(!newNumber.isEmpty().get())
+         {
+            txtField.setText(newNumber.get());
+            
+            btnPlus.setDisable(upnStack.size() < 1);
+            btnMinus.setDisable(upnStack.size() < 1);
+            btnMul.setDisable(upnStack.size() < 1);
+            btnDiv.setDisable(upnStack.size() < 1);
+            btnPow.setDisable(upnStack.size() < 1);
+            btnXY.setDisable(upnStack.size() < 1);
+
+            btnLn.setDisable(upnStack.size() < 0);
+            btnSin.setDisable(upnStack.size() < 0);
+            btnCos.setDisable(upnStack.size() < 0);
+            btnTan.setDisable(upnStack.size() < 0);
+            btn1DivX.setDisable(upnStack.size() < 0);
+            btnSqr.setDisable(upnStack.size() < 0);
+         }
+      });
+
+      upnStack.sizeProperty().addListener(e -> {
+         txtField.clear();
+         if(upnStack.size() > 0)
+         {
+            txtField.setText(upnStack.peek().toString());
+         }
+
+         btnPlus.setDisable(upnStack.size() < 2);
+         btnMinus.setDisable(upnStack.size() < 2);
+         btnMul.setDisable(upnStack.size() < 2);
+         btnDiv.setDisable(upnStack.size() < 2);
+         btnPow.setDisable(upnStack.size() < 2);
+         btnXY.setDisable(upnStack.size() < 2);
+
+         btnLn.setDisable(upnStack.size() < 1);
+         btnSin.setDisable(upnStack.size() < 1);
+         btnCos.setDisable(upnStack.size() < 1);
+         btnTan.setDisable(upnStack.size() < 1);
+         btn1DivX.setDisable(upnStack.size() < 1);
+         btnSqr.setDisable(upnStack.size() < 1);
+
+      });
+   }
+
+   @FXML
+   private void handleInvert()
+   {
+      if (!newNumber.isEmpty().get())
+      {
+         if(newNumber.get().contains("-"))
+         {
+            newNumber.setValue(newNumber.get().replaceAll("-", ""));
+         }
+         else
+         {
+            newNumber.setValue("-".concat(newNumber.get()));
+         }
+      }
+      else
+      {
+         if(upnStack.size() > 0)
+         {
+            upnClass.addDouble(-1.0);
+            upnClass.calculate(operators.get("*"));
+         }
+      }
+   }
+
+   @FXML
+   private void handleClr()
+   {
+      newNumber.setValue("");
+      upnStack.clear();
+   }
+
+   @FXML
+   private void handleClx()
+   {
+      if (newNumber.isEmpty().get())
+      {
+         if(upnStack.size() > 0)
+         {
+            upnStack.pop();
+         }
+      }
+      else
+      {
+         newNumber.setValue("");
+      }
+   }
+
+   @FXML
+   private void handleLstX()
+   {
+      upnClass.setLastX();
+   }
+
+   @FXML
+   private void handleXY()
+   {
+      if(!newNumber.isEmpty().get())
+      {
+         handleEnt();
+      }
+
+      upnClass.swapXY();
+   }
+
+   @FXML
+   private void handleEnt()
+   {
+      if(!newNumber.isEmpty().get())
+      {
+         upnClass.addDouble(Double.parseDouble(newNumber.get().trim()));
+         newNumber.setValue("");
+      }
+   }
+
+   private void handleNumber(String number)
+   {
+      newNumber.set(newNumber.concat(number).get());
+   }
+
+   @FXML
+   private void handleNumber0()
+   {
+      handleNumber("0");
+   }
+
+   @FXML
+   private void handleNumberComma()
+   {
+      handleNumber(".");
+   }
+
+   @FXML
+   private void handleNumber1()
+   {
+      handleNumber("1");
+   }
+
+   @FXML
+   private void handleNumber2()
+   {
+      handleNumber("2");
+   }
+
+   @FXML
+   private void handleNumber3()
+   {
+      handleNumber("3");
+   }
+
+   @FXML
+   private void handleNumber4()
+   {
+      handleNumber("4");
+   }
+
+   @FXML
+   private void handleNumber5()
+   {
+      handleNumber("5");
+   }
+
+   @FXML
+   private void handleNumber6()
+   {
+      handleNumber("6");
+   }
+
+   @FXML
+   private void handleNumber7()
+   {
+      handleNumber("7");
+   }
+
+   @FXML
+   private void handleNumber8()
+   {
+      handleNumber("8");
+   }
+
+   @FXML
+   private void handleNumber9()
+   {
+      handleNumber("9");
+   }
+
+   @FXML
+   private void handle1DivX()
+   {
+      if (!newNumber.isEmpty().get())
+      {
+         handleEnt();
+      }
+      upnClass.addDouble(1.0);
+      handleXY();
+      upnClass.calculate(operators.get("/"));
+   }
+
+
+   private void handleOp(Operator operator)
+   {
+      if (!newNumber.isEmpty().get())
+      {
+         handleEnt();
+      }
+      upnClass.calculate(operator);
+   }
+
+   @FXML
+   private void handleOpPlus()
+   {
+      handleOp(operators.get("+"));
+   }
+
+   @FXML
+   private void handleOpMinus()
+   {
+      handleOp(operators.get("-"));
+   }
+
+   @FXML
+   private void handleOpMult()
+   {
+      handleOp(operators.get("*"));
+   }
+
+   @FXML
+   private void handleOpDiv()
+   {
+      handleOp(operators.get("/"));
+   }
+
+   @FXML
+   private void handleOpTan()
+   {
+      handleOp(operators.get("tan"));
+   }
+
+   @FXML
+   private void handleOpCos()
+   {
+      handleOp(operators.get("cos"));
+   }
+
+   @FXML
+   private void handleOpSin()
+   {
+      handleOp(operators.get("sin"));
+   }
+
+   @FXML
+   private void handleOpLn()
+   {
+      handleOp(operators.get("log"));
+   }
+
+   @FXML
+   private void handleOpSqr()
+   {
+      handleOp(operators.get("sqrt"));
+   }
+
+   @FXML
+   private void handleOpPow()
+   {
+      handleOp(operators.get("pow"));
+   }
+
+}