DanilaFe/Abacus
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Code Issues Releases Wiki Activity

Separate UI into tabbed panes, and change layout of side panel.

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This commit is contained in:
Danila Fedorin 2017-07-26 17:17:21 -07:00
parent 626a2cb514
commit e06feaa581
1 changed files with 70 additions and 35 deletions
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105
src/org/nwapw/abacus/window/Window.java
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@ -5,6 +5,8 @@ import org.nwapw.abacus.tree.NumberReducer;
import org.nwapw.abacus.tree.TreeNode;
import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import java.awt.*;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionListener;
@ -22,6 +24,16 @@ public class Window extends JFrame {
private static final String NUMBER_SYSTEM_LABEL = "Number Type:";
private static final String FUNCTION_LABEL = "Functions:";
private static final String[] BUTTON_NAMES = {
CALC_STRING,
CALC_STRING
};
private static boolean[] BUTTON_ENABLED = {
true,
false
};
/**
* The plugin manager used to retrieve functions.
*/
@ -31,15 +43,16 @@ public class Window extends JFrame {
*/
private NumberReducer reducer;
/**
* A collection of outputs from the calculator.
*/
private String history;
/**
* 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.
*/
@ -96,10 +109,27 @@ public class Window extends JFrame {
* The list of functions available to the user.
*/
private JComboBox<String> functionList;
/**
* The button used to select a function.
* Action listener that causes the input to be evaluated.
*/
private JButton functionSelectButton;
private ActionListener evaluateListener = (event) -> {
TreeNode parsedExpression = TreeNode.fromString(inputField.getText());
if(parsedExpression == null){
lastOutputArea.setText(SYNTAX_ERR_STRING);
return;
}
lastOutput = parsedExpression.reduce(reducer).toString();
historyModel.addEntry(new HistoryTableModel.HistoryEntry(inputField.getText(), parsedExpression, lastOutput));
historyTable.invalidate();
lastOutputArea.setText(lastOutput);
inputField.setText("");
};
private ActionListener[] listeners = {
evaluateListener,
null
};
/**
* Creates a new window with the given manager.
@ -117,7 +147,6 @@ public class Window extends JFrame {
private Window() {
super();
history = "";
lastOutput = "";
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
@ -145,46 +174,52 @@ public class Window extends JFrame {
numberSystemList = new JComboBox<>();
numberSystemPanel = new JPanel();
numberSystemPanel.setLayout(new BorderLayout());
numberSystemPanel.add(new JLabel(NUMBER_SYSTEM_LABEL), BorderLayout.NORTH);
numberSystemPanel.add(numberSystemList, BorderLayout.CENTER);
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<>();
functionSelectButton = new JButton(SELECT_STRING);
functionSelectPanel = new JPanel();
functionSelectPanel.setLayout(new BorderLayout());
functionSelectPanel.add(new JLabel(FUNCTION_LABEL), BorderLayout.NORTH);
functionSelectPanel.add(functionList, BorderLayout.CENTER);
functionSelectPanel.add(functionSelectButton, BorderLayout.SOUTH);
functionSelectPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
functionSelectPanel.setLayout(new FlowLayout());
functionSelectPanel.add(new JLabel(FUNCTION_LABEL));
functionSelectPanel.add(functionList);
functionSelectPanel.setMaximumSize(functionSelectPanel.getPreferredSize());
sidePanel = new JPanel();
sidePanel.setLayout(new BorderLayout());
sidePanel.add(numberSystemPanel, BorderLayout.NORTH);
sidePanel.add(functionSelectPanel, BorderLayout.SOUTH);
sidePanel.setAlignmentX(Component.LEFT_ALIGNMENT);
sidePanel.setLayout(new BoxLayout(sidePanel, BoxLayout.PAGE_AXIS));
sidePanel.add(numberSystemPanel);
sidePanel.add(functionSelectPanel);
JTabbedPane pane = new JTabbedPane();
pane = new JTabbedPane();
pane.add("Calculator", outputPanel);
pane.add("Settings", sidePanel);
pane.addChangeListener(e -> {
int selectionIndex = pane.getSelectedIndex();
boolean enabled = BUTTON_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);
ActionListener actionListener = (event) -> {
TreeNode parsedExpression = TreeNode.fromString(inputField.getText());
if(parsedExpression == null){
lastOutputArea.setText(SYNTAX_ERR_STRING);
return;
}
lastOutput = parsedExpression.reduce(reducer).toString();
history += (history.length() == 0) ? "" : "\n\n";
history += lastOutput;
historyModel.addEntry(new HistoryTableModel.HistoryEntry(inputField.getText(), parsedExpression, lastOutput));
historyTable.invalidate();
lastOutputArea.setText(lastOutput);
};
inputEnterButton.addActionListener(actionListener);
inputField.addActionListener(actionListener);
inputEnterButton.addActionListener(evaluateListener);
inputField.addActionListener(evaluateListener);
historyTable.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {