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https://github.com/DanilaFe/abacus
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Add comments to the JavaFX codebase
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@ -6,6 +6,10 @@ import javafx.scene.Parent;
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import javafx.scene.Scene;
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import javafx.scene.Scene;
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import javafx.stage.Stage;
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import javafx.stage.Stage;
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/**
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* The main application class for JavaFX responsible for loading
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* and displaying the fxml file.
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*/
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public class AbacusApplication extends Application {
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public class AbacusApplication extends Application {
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@Override
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@Override
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@ -11,9 +11,19 @@ import org.nwapw.abacus.number.NumberInterface;
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import org.nwapw.abacus.tree.TreeNode;
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import org.nwapw.abacus.tree.TreeNode;
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/**
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* The controller for the abacus FX UI, responsible
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* for all the user interaction.
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*/
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public class AbacusController {
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public class AbacusController {
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/**
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* Constant string that is displayed if the text could not be lexed or parsed.
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*/
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private static final String ERR_SYNTAX = "Syntax Error";
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private static final String ERR_SYNTAX = "Syntax Error";
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/**
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* Constant string that is displayed if the tree could not be reduced.
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*/
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private static final String ERR_EVAL = "Evaluation Error";
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private static final String ERR_EVAL = "Evaluation Error";
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@FXML
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@FXML
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@ -31,8 +41,15 @@ public class AbacusController {
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@FXML
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@FXML
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private Button inputButton;
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private Button inputButton;
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/**
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* The list of history entries, created by the users.
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*/
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private ObservableList<HistoryModel> historyData;
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private ObservableList<HistoryModel> historyData;
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/**
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* The abacus instance used for calculations and all
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* other main processing code.
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*/
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private Abacus abacus;
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private Abacus abacus;
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@FXML
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@FXML
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@ -6,8 +6,17 @@ import javafx.scene.input.MouseEvent;
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import java.awt.*;
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import java.awt.*;
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import java.awt.datatransfer.StringSelection;
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import java.awt.datatransfer.StringSelection;
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/**
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* A cell that copies its value to the clipboard
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* when double clicked.
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* @param <S> The type of the table view generic type.
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* @param <T> The type of the value contained in the cell.
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*/
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public class CopyableCell<S, T> extends TableCell<S, T> {
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public class CopyableCell<S, T> extends TableCell<S, T> {
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/**
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* Creates a new copyable cell.
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*/
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public CopyableCell(){
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public CopyableCell(){
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addEventFilter(MouseEvent.MOUSE_CLICKED, event -> {
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addEventFilter(MouseEvent.MOUSE_CLICKED, event -> {
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if(event.getClickCount() == 2){
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if(event.getClickCount() == 2){
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@ -3,12 +3,33 @@ package org.nwapw.abacus.fx;
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import javafx.beans.property.SimpleStringProperty;
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import javafx.beans.property.SimpleStringProperty;
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import javafx.beans.property.StringProperty;
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import javafx.beans.property.StringProperty;
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/**
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* The data model used for storing history entries.
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*/
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public class HistoryModel {
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public class HistoryModel {
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/**
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* The property used for displaying the column
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* for the user input.
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*/
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private final StringProperty input;
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private final StringProperty input;
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/**
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* The property used for displaying the column
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* that contains the parsed input.
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*/
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private final StringProperty parsed;
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private final StringProperty parsed;
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/**
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* The property used for displaying the column
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* that contains the program output.
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*/
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private final StringProperty output;
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private final StringProperty output;
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/**
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* Creates a new history model with the given variables.
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* @param input the user input
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* @param parsed the parsed input
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* @param output the program output.
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*/
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public HistoryModel(String input, String parsed, String output){
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public HistoryModel(String input, String parsed, String output){
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this.input = new SimpleStringProperty();
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this.input = new SimpleStringProperty();
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this.parsed = new SimpleStringProperty();
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this.parsed = new SimpleStringProperty();
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@ -18,23 +39,47 @@ public class HistoryModel {
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this.output.setValue(output);
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this.output.setValue(output);
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}
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}
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/**
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* Gets the input property.
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* @return the input property.
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*/
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public StringProperty inputProperty() {
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public StringProperty inputProperty() {
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return input;
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return input;
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}
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}
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/**
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* Gets the input.
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* @return the input.
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*/
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public String getInput() {
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public String getInput() {
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return input.get();
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return input.get();
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}
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}
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/**
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* Gets the parsed input property.
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* @return the parsed input property.
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*/
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public StringProperty parsedProperty() {
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public StringProperty parsedProperty() {
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return parsed;
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return parsed;
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}
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}
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/**
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* Gets the parsed input.
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* @return the parsed input.
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*/
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public String getParsed() {
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public String getParsed() {
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return parsed.get();
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return parsed.get();
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}
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}
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/**
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* Gets the output property.
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* @return the output property.
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*/
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public StringProperty outputProperty() {
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public StringProperty outputProperty() {
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return output;
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return output;
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}
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}
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/**
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* Gets the program output.
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* @return the output.
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*/
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public String getOutput() {
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public String getOutput() {
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return output.get();
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return output.get();
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}
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}
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