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Code Issues Releases Wiki Activity

Delete old, unused code.

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This commit is contained in:
Danila Fedorin 2017-08-13 16:49:25 -07:00
parent eac2a9ed6b
commit d861444d13
2 changed files with 0 additions and 361 deletions
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106
core/src/main/java/org/nwapw/abacus/window/HistoryTableModel.java
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@ -1,106 +0,0 @@
package org.nwapw.abacus.window;
import org.nwapw.abacus.tree.TreeNode;
import javax.swing.table.AbstractTableModel;
import java.util.ArrayList;
import java.util.List;
/**
* A table model to store data about the history of inputs
* in the calculator.
*/
public class HistoryTableModel extends AbstractTableModel {
/**
* Static array used to get the column names.
*/
public static final String[] COLUMN_NAMES = {
"Input",
"Parsed Input",
"Output"
};
/**
* Static array used to get the class of each column.
*/
public static final Class[] CLASS_TYPES = {
String.class,
TreeNode.class,
String.class
};
/**
* The list of entries.
*/
List<HistoryEntry> entries;
/**
* Creates a new empty history table model
*/
public HistoryTableModel() {
entries = new ArrayList<>();
}
/**
* Adds an entry to the model.
*
* @param entry the entry to add.
*/
public void addEntry(HistoryEntry entry) {
entries.add(entry);
}
@Override
public int getRowCount() {
return entries.size();
}
@Override
public int getColumnCount() {
return 3;
}
@Override
public String getColumnName(int columnIndex) {
return COLUMN_NAMES[columnIndex];
}
@Override
public Class<?> getColumnClass(int columnIndex) {
return CLASS_TYPES[columnIndex];
}
@Override
public boolean isCellEditable(int rowIndex, int columnIndex) {
return false;
}
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
return entries.get(rowIndex).nthValue(columnIndex);
}
/**
* Class used specifically to hold data about
* the previous entries into the calculator.
*/
public static class HistoryEntry {
public String input;
public TreeNode parsedInput;
public String output;
public HistoryEntry(String input, TreeNode parsedInput, String output) {
this.input = input;
this.parsedInput = parsedInput;
this.output = output;
}
Object nthValue(int n) {
if (n == 0) return input;
if (n == 1) return parsedInput;
if (n == 2) return output;
return null;
}
}
}

255
core/src/main/java/org/nwapw/abacus/window/Window.java
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@ -1,255 +0,0 @@
package org.nwapw.abacus.window;
import org.nwapw.abacus.Abacus;
import org.nwapw.abacus.number.NumberInterface;
import org.nwapw.abacus.tree.TreeNode;
import javax.swing.*;
import java.awt.*;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
/**
* The main UI window for the calculator.
*/
public class Window extends JFrame {
private static final String CALC_STRING = "Calculate";
private static final String SYNTAX_ERR_STRING = "Syntax Error";
private static final String EVAL_ERR_STRING = "Evaluation Error";
private static final String NUMBER_SYSTEM_LABEL = "Number Type:";
private static final String FUNCTION_LABEL = "Functions:";
/**
* Array of Strings to which the "calculate" button's text
* changes. For instance, in the graph tab, the name will
* be "Graph" and not "Calculate".
*/
private static final String[] BUTTON_NAMES = {
CALC_STRING,
CALC_STRING
};
/**
* Array of booleans that determine whether the input
* field and the input button are enabled at a particular
* index.
*/
private static boolean[] INPUT_ENABLED = {
true,
false
};
/**
* The instance of the Abacus class, used
* for interaction with plugins and configuration.
*/
private Abacus abacus;
/**
* The last output by the calculator.
*/
private String lastOutput;
/**
* The tabbed pane that separates calculator contexts.
*/
private JTabbedPane pane;
/**
* The panel where the output occurs.
*/
private JPanel calculationPanel;
/**
* The text area reserved for the last output.
*/
private JTextArea lastOutputArea;
/**
* The table used for storing history results.
*/
private JTable historyTable;
/**
* The table model used for managing history.
*/
private HistoryTableModel historyModel;
/**
* The scroll pane for the history area.
*/
private JScrollPane historyScroll;
/**
* The panel where the input occurs.
*/
private JPanel inputPanel;
/**
* The input text field.
*/
private JTextField inputField;
/**
* The "submit" button.
*/
private JButton inputEnterButton;
/**
* The side panel for separate configuration.
*/
private JPanel settingsPanel;
/**
* Panel for elements relating to number
* system selection.
*/
private JPanel numberSystemPanel;
/**
* The possible list of number systems.
*/
private JComboBox<String> numberSystemList;
/**
* The panel for elements relating to
* function selection.
*/
private JPanel functionSelectPanel;
/**
* The list of functions available to the user.
*/
private JComboBox<String> functionList;
/**
* Action listener that causes the input to be evaluated.
*/
private ActionListener evaluateListener = (event) -> {
TreeNode parsedExpression = abacus.parseString(inputField.getText());
if (parsedExpression == null) {
lastOutputArea.setText(SYNTAX_ERR_STRING);
return;
}
NumberInterface numberInterface = abacus.evaluateTree(parsedExpression);
if (numberInterface == null) {
lastOutputArea.setText(EVAL_ERR_STRING);
return;
}
lastOutput = numberInterface.toString();
historyModel.addEntry(new HistoryTableModel.HistoryEntry(inputField.getText(), parsedExpression, lastOutput));
historyTable.invalidate();
lastOutputArea.setText(lastOutput);
inputField.setText("");
};
/**
* Array of listeners that tell the input button how to behave
* at a given input tab.
*/
private ActionListener[] listeners = {
evaluateListener,
null
};
/**
* Creates a new window with the given manager.
*
* @param abacus the calculator instance to interact with other components.
*/
public Window(Abacus abacus) {
this();
this.abacus = abacus;
}
/**
* Creates a new window.
*/
private Window() {
super();
lastOutput = "";
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setSize(320, 480);
inputField = new JTextField();
inputEnterButton = new JButton(CALC_STRING);
inputPanel = new JPanel();
inputPanel.setLayout(new BorderLayout());
inputPanel.add(inputField, BorderLayout.CENTER);
inputPanel.add(inputEnterButton, BorderLayout.SOUTH);
historyModel = new HistoryTableModel();
historyTable = new JTable(historyModel);
historyScroll = new JScrollPane(historyTable);
lastOutputArea = new JTextArea(lastOutput);
lastOutputArea.setEditable(false);
calculationPanel = new JPanel();
calculationPanel.setLayout(new BorderLayout());
calculationPanel.add(historyScroll, BorderLayout.CENTER);
calculationPanel.add(lastOutputArea, BorderLayout.SOUTH);
numberSystemList = new JComboBox<>();
numberSystemPanel = new JPanel();
numberSystemPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
numberSystemPanel.setLayout(new FlowLayout());
numberSystemPanel.add(new JLabel(NUMBER_SYSTEM_LABEL));
numberSystemPanel.add(numberSystemList);
numberSystemPanel.setMaximumSize(numberSystemPanel.getPreferredSize());
functionList = new JComboBox<>();
functionSelectPanel = new JPanel();
functionSelectPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
functionSelectPanel.setLayout(new FlowLayout());
functionSelectPanel.add(new JLabel(FUNCTION_LABEL));
functionSelectPanel.add(functionList);
functionSelectPanel.setMaximumSize(functionSelectPanel.getPreferredSize());
settingsPanel = new JPanel();
settingsPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
settingsPanel.setLayout(new BoxLayout(settingsPanel, BoxLayout.PAGE_AXIS));
settingsPanel.add(numberSystemPanel);
settingsPanel.add(functionSelectPanel);
pane = new JTabbedPane();
pane.add("Calculator", calculationPanel);
pane.add("Settings", settingsPanel);
pane.addChangeListener(e -> {
int selectionIndex = pane.getSelectedIndex();
boolean enabled = INPUT_ENABLED[selectionIndex];
ActionListener listener = listeners[selectionIndex];
inputEnterButton.setText(BUTTON_NAMES[selectionIndex]);
inputField.setEnabled(enabled);
inputEnterButton.setEnabled(enabled);
for (ActionListener removingListener : inputEnterButton.getActionListeners()) {
inputEnterButton.removeActionListener(removingListener);
inputField.removeActionListener(removingListener);
}
if (listener != null) {
inputEnterButton.addActionListener(listener);
inputField.addActionListener(listener);
}
});
add(pane, BorderLayout.CENTER);
add(inputPanel, BorderLayout.SOUTH);
inputEnterButton.addActionListener(evaluateListener);
inputField.addActionListener(evaluateListener);
historyTable.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
Point clickPoint = e.getPoint();
if (e.getClickCount() == 2) {
int row = historyTable.rowAtPoint(clickPoint);
int column = historyTable.columnAtPoint(clickPoint);
String toCopy = historyTable.getValueAt(row, column).toString();
Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(toCopy), null);
}
}
});
}
@Override
public void setVisible(boolean b) {
super.setVisible(b);
if (b) inputField.requestFocusInWindow();
}
}