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authorAdrien Hopkins <adrien.p.hopkins@gmail.com>2019-03-16 14:55:07 -0400
committerAdrien Hopkins <adrien.p.hopkins@gmail.com>2019-03-16 14:55:07 -0400
commitb20cd4223b4ffc03e334627a82ca4eff9738912c (patch)
treea7119f540e36eeb431eab8f97d096cdc45d14cc4 /src/unitConverter/converterGUI/UnitConverterGUI.java
parent5c4cd6d206e195d0c5efce747e8670f8e77cb59c (diff)
Moved project to Maven.
Diffstat (limited to 'src/unitConverter/converterGUI/UnitConverterGUI.java')
-rwxr-xr-xsrc/unitConverter/converterGUI/UnitConverterGUI.java777
1 files changed, 0 insertions, 777 deletions
diff --git a/src/unitConverter/converterGUI/UnitConverterGUI.java b/src/unitConverter/converterGUI/UnitConverterGUI.java
deleted file mode 100755
index cf78ea8..0000000
--- a/src/unitConverter/converterGUI/UnitConverterGUI.java
+++ /dev/null
@@ -1,777 +0,0 @@
-/**
- * Copyright (C) 2018 Adrien Hopkins
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-package unitConverter.converterGUI;
-
-import java.awt.BorderLayout;
-import java.awt.GridLayout;
-import java.io.File;
-import java.math.BigDecimal;
-import java.math.MathContext;
-import java.text.DecimalFormat;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.function.Predicate;
-
-import javax.swing.BorderFactory;
-import javax.swing.JButton;
-import javax.swing.JComboBox;
-import javax.swing.JFormattedTextField;
-import javax.swing.JFrame;
-import javax.swing.JLabel;
-import javax.swing.JList;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.JSlider;
-import javax.swing.JTabbedPane;
-import javax.swing.JTextArea;
-import javax.swing.JTextField;
-import javax.swing.ListModel;
-import javax.swing.ListSelectionModel;
-
-import unitConverter.UnitsDatabase;
-import unitConverter.dimension.StandardDimensions;
-import unitConverter.dimension.UnitDimension;
-import unitConverter.unit.AbstractUnit;
-import unitConverter.unit.NonlinearUnits;
-import unitConverter.unit.SI;
-import unitConverter.unit.Unit;
-import unitConverter.unit.UnitPrefix;
-
-/**
- * @author Adrien Hopkins
- * @since 2018-12-27
- * @since v0.1.0
- */
-final class UnitConverterGUI {
- private static class Presenter {
- /** The presenter's associated view. */
- private final View view;
-
- /** The units known by the program. */
- private final UnitsDatabase units;
-
- /** The names of all of the units */
- private final List<String> unitNames;
-
- /** The names of all of the units, but filtered */
- private final DelegateListModel<String> unitNamesFiltered;
-
- /** The names of all of the prefixes */
- private final List<String> prefixNames;
-
- /** The names of all of the prefixes */
- private final DelegateListModel<String> prefixNamesFiltered;
-
- private final Comparator<String> prefixNameComparator;
-
- private int significantFigures = 6;
-
- /**
- * Creates the presenter.
- *
- * @param view
- * presenter's associated view
- * @since 2018-12-27
- * @since v0.1.0
- */
- Presenter(final View view) {
- this.view = view;
-
- // load initial units
- this.units = new UnitsDatabase();
- this.units.addUnit("metre", SI.METRE);
- this.units.addUnit("kilogram", SI.KILOGRAM);
- this.units.addUnit("gram", SI.KILOGRAM.dividedBy(1000));
- this.units.addUnit("second", SI.SECOND);
- this.units.addUnit("ampere", SI.AMPERE);
- this.units.addUnit("kelvin", SI.KELVIN);
- this.units.addUnit("mole", SI.MOLE);
- this.units.addUnit("candela", SI.CANDELA);
- this.units.addUnit("bit", SI.SI.getBaseUnit(StandardDimensions.INFORMATION));
- this.units.addUnit("unit", SI.SI.getBaseUnit(UnitDimension.EMPTY));
- // nonlinear units - must be loaded manually
- this.units.addUnit("tempCelsius", NonlinearUnits.CELSIUS);
- this.units.addUnit("tempFahrenheit", NonlinearUnits.FAHRENHEIT);
-
- this.units.addAllFromFile(new File("unitsfile.txt"));
-
- // a comparator that can be used to compare prefix names
- // any name that does not exist is less than a name that does.
- // otherwise, they are compared by value
- this.prefixNameComparator = (o1, o2) -> {
- if (!Presenter.this.units.containsPrefixName(o1))
- return -1;
- else if (!Presenter.this.units.containsPrefixName(o2))
- return 1;
-
- final UnitPrefix p1 = Presenter.this.units.getPrefix(o1);
- final UnitPrefix p2 = Presenter.this.units.getPrefix(o2);
-
- if (p1.getMultiplier() < p2.getMultiplier())
- return -1;
- else if (p1.getMultiplier() > p2.getMultiplier())
- return 1;
-
- return o1.compareTo(o2);
- };
-
- this.unitNames = new ArrayList<>(this.units.prefixlessUnitNameSet());
- this.unitNames.sort(null); // sorts it using Comparable
-
- this.unitNamesFiltered = new DelegateListModel<>(new ArrayList<>(this.units.prefixlessUnitNameSet()));
- this.unitNamesFiltered.sort(null); // sorts it using Comparable
-
- this.prefixNames = new ArrayList<>(this.units.prefixNameSet());
- this.prefixNames.sort(this.prefixNameComparator); // sorts it using my comparator
-
- this.prefixNamesFiltered = new DelegateListModel<>(new ArrayList<>(this.units.prefixNameSet()));
- this.prefixNamesFiltered.sort(this.prefixNameComparator); // sorts it using my comparator
-
- System.out.printf("Successfully loaded %d units (%d base units)", AbstractUnit.getUnitCount(),
- AbstractUnit.getBaseUnitCount());
- }
-
- /**
- * Runs whenever the convert button is pressed.
- *
- * <p>
- * Reads and parses a unit expression from the from and to boxes, then converts {@code from} to {@code to}. Any
- * errors are shown in JOptionPanes.
- * </p>
- *
- * @since 2019-01-26
- * @since v0.1.0
- */
- public final void convert() {
- final String fromUnitString = this.view.getFromText();
- final String toUnitString = this.view.getToText();
-
- // try to parse from
- final Unit from;
- try {
- from = this.units.getUnitFromExpression(fromUnitString);
- } catch (final IllegalArgumentException e) {
- this.view.showErrorDialog("Parse Error", "Could not recognize text in From entry: " + e.getMessage());
- return;
- }
-
- final double value;
- // try to parse to
- final Unit to;
- try {
- to = this.units.getUnitFromExpression(toUnitString);
- } catch (final IllegalArgumentException e) {
- this.view.showErrorDialog("Parse Error", "Could not recognize text in To entry: " + e.getMessage());
- return;
- }
-
- // if I can't convert, leave
- if (!from.canConvertTo(to)) {
- this.view.showErrorDialog("Conversion Error",
- String.format("Cannot convert between %s and %s", fromUnitString, toUnitString));
- return;
- }
-
- value = to.convertFromBase(from.convertToBase(1));
-
- // round value
- final BigDecimal bigValue = new BigDecimal(value).round(new MathContext(this.significantFigures));
- String output = bigValue.toString();
-
- // remove trailing zeroes
- if (output.contains(".")) {
- while (output.endsWith("0")) {
- output = output.substring(0, output.length() - 1);
- }
- if (output.endsWith(".")) {
- output = output.substring(0, output.length() - 1);
- }
- }
-
- this.view.setOutputText(String.format("%s = %s %s", fromUnitString, output, toUnitString));
- }
-
- /**
- * Filters the filtered model for units
- *
- * @param filter
- * filter to use
- * @since 2019-01-15
- * @since v0.1.0
- */
- private final void filterFilteredPrefixModel(final Predicate<String> filter) {
- this.prefixNamesFiltered.clear();
- for (final String prefixName : this.prefixNames) {
- if (filter.test(prefixName)) {
- this.prefixNamesFiltered.add(prefixName);
- }
- }
- }
-
- /**
- * Filters the filtered model for units
- *
- * @param filter
- * filter to use
- * @since 2019-01-15
- * @since v0.1.0
- */
- private final void filterFilteredUnitModel(final Predicate<String> filter) {
- this.unitNamesFiltered.clear();
- for (final String unitName : this.unitNames) {
- if (filter.test(unitName)) {
- this.unitNamesFiltered.add(unitName);
- }
- }
- }
-
- /**
- * @return a list model of all of the unit keys
- * @since 2019-01-14
- * @since v0.1.0
- */
- public final ListModel<String> keyListModel() {
- return this.unitNamesFiltered;
- }
-
- /**
- * Runs whenever the prefix filter is changed.
- * <p>
- * Filters the prefix list then sorts it using a {@code FilterComparator}.
- * </p>
- *
- * @since 2019-01-15
- * @since v0.1.0
- */
- public final void prefixFilterUpdated() {
- final String filter = this.view.getPrefixFilterText();
- if (filter.equals("")) {
- this.filterFilteredPrefixModel(t -> true);
- } else {
- this.filterFilteredPrefixModel(t -> t.contains(filter));
- }
- this.prefixNamesFiltered.sort(new FilterComparator(filter));
- }
-
- /**
- * @return a list model of all of the prefix names
- * @since 2019-01-15
- */
- public final ListModel<String> prefixNameListModel() {
- return this.prefixNamesFiltered;
- }
-
- /**
- * Runs whenever a prefix is selected in the viewer.
- * <p>
- * Shows its information in the text box to the right.
- * </p>
- *
- * @since 2019-01-15
- * @since v0.1.0
- */
- public final void prefixSelected() {
- final int index = this.view.getPrefixListSelection();
- if (index == -1)
- return;
- else {
- final String prefixName = this.prefixNamesFiltered.get(index);
- final UnitPrefix prefix = this.units.getPrefix(prefixName);
-
- this.view.setPrefixTextBoxText(String.format("%s%nMultiplier: %s", prefixName, prefix.getMultiplier()));
- }
- }
-
- /**
- * @param significantFigures
- * new value of significantFigures
- * @since 2019-01-15
- */
- public final void setSignificantFigures(final int significantFigures) {
- this.significantFigures = significantFigures;
- }
-
- /**
- * Runs whenever the unit filter is changed.
- * <p>
- * Filters the unit list then sorts it using a {@code FilterComparator}.
- * </p>
- *
- * @since 2019-01-15
- * @since v0.1.0
- */
- public final void unitFilterUpdated() {
- final String filter = this.view.getUnitFilterText();
- if (filter.equals("")) {
- this.filterFilteredUnitModel(t -> true);
- } else {
- this.filterFilteredUnitModel(t -> t.contains(filter));
- }
- this.unitNamesFiltered.sort(new FilterComparator(filter));
- }
-
- /**
- * Runs whenever a unit is selected in the viewer.
- * <p>
- * Shows its information in the text box to the right.
- * </p>
- *
- * @since 2019-01-15
- * @since v0.1.0
- */
- public void unitNameSelected() {
- final int index = this.view.getUnitListSelection();
- if (index == -1)
- return;
- else {
- final String unitName = this.unitNamesFiltered.get(index);
- final Unit unit = this.units.getUnit(unitName);
-
- this.view.setUnitTextBoxText(unit.toString());
- }
- }
- }
-
- private static class View {
- /** The view's frame. */
- private final JFrame frame;
- /** The view's associated presenter. */
- private final Presenter presenter;
-
- /** The list of unit names in the unit viewer */
- private final JList<String> unitNameList;
- /** The list of prefix names in the prefix viewer */
- private final JList<String> prefixNameList;
- /** The unit search box in the unit viewer */
- private final JTextField unitFilterEntry;
- /** The text box for unit data in the unit viewer */
- private final JTextArea unitTextBox;
- /** The prefix search box in the prefix viewer */
- private final JTextField prefixFilterEntry;
- /** The text box for prefix data in the prefix viewer */
- private final JTextArea prefixTextBox;
- /** The "From" entry in the conversion panel */
- private final JTextField fromEntry;
- /** The "To" entry in the conversion panel */
- private final JTextField toEntry;
- /** The output area in the conversion panel */
- private final JTextArea output;
-
- /**
- * Creates the {@code View}.
- *
- * @since 2019-01-14
- * @since v0.1.0
- */
- public View() {
- this.presenter = new Presenter(this);
- this.frame = new JFrame("Unit Converter");
- this.frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-
- // create the components
- this.unitNameList = new JList<>(this.presenter.keyListModel());
- this.prefixNameList = new JList<>(this.presenter.prefixNameListModel());
- this.unitFilterEntry = new JTextField();
- this.unitTextBox = new JTextArea();
- this.prefixFilterEntry = new JTextField();
- this.prefixTextBox = new JTextArea();
- this.fromEntry = new JTextField();
- this.toEntry = new JTextField();
- this.output = new JTextArea(2, 32);
-
- // create more components
- this.initComponents();
-
- this.frame.pack();
- }
-
- /**
- * @return text in "From" box in converter panel
- * @since 2019-01-15
- * @since v0.1.0
- */
- public String getFromText() {
- return this.fromEntry.getText();
- }
-
- /**
- * @return text in prefix filter
- * @since 2019-01-15
- * @since v0.1.0
- */
- public String getPrefixFilterText() {
- return this.prefixFilterEntry.getText();
- }
-
- /**
- * @return index of selected prefix
- * @since 2019-01-15
- * @since v0.1.0
- */
- public int getPrefixListSelection() {
- return this.prefixNameList.getSelectedIndex();
- }
-
- /**
- * @return text in "To" box in converter panel
- * @since 2019-01-26
- * @since v0.1.0
- */
- public String getToText() {
- return this.toEntry.getText();
- }
-
- /**
- * @return text in unit filter
- * @see javax.swing.text.JTextComponent#getText()
- */
- public String getUnitFilterText() {
- return this.unitFilterEntry.getText();
- }
-
- /**
- * @return index of selected unit
- * @since 2019-01-15
- * @since v0.1.0
- */
- public int getUnitListSelection() {
- return this.unitNameList.getSelectedIndex();
- }
-
- /**
- * Starts up the application.
- *
- * @since 2018-12-27
- * @since v0.1.0
- */
- public final void init() {
- this.frame.setVisible(true);
- }
-
- /**
- * Initializes the view's components.
- *
- * @since 2018-12-27
- * @since v0.1.0
- */
- private final void initComponents() {
- final JPanel masterPanel = new JPanel();
- this.frame.add(masterPanel);
-
- masterPanel.setLayout(new BorderLayout());
-
- { // pane with all of the tabs
- final JTabbedPane masterPane = new JTabbedPane();
- masterPanel.add(masterPane, BorderLayout.CENTER);
-
- { // a panel for unit conversion using a selector
- final JPanel convertUnitPanel = new JPanel();
- masterPane.addTab("Convert Units", convertUnitPanel);
-
- convertUnitPanel.setLayout(new BorderLayout());
-
- { // panel for input part
- final JPanel inputPanel = new JPanel();
- convertUnitPanel.add(inputPanel, BorderLayout.CENTER);
-
- inputPanel.setLayout(new GridLayout(1, 3));
-
- { // panel for From things
- final JPanel fromPanel = new JPanel();
- inputPanel.add(fromPanel);
-
- fromPanel.setLayout(new BorderLayout());
-
- { // search box for from
- final JTextField fromSearch = new JTextField("Search...");
- fromPanel.add(fromSearch, BorderLayout.PAGE_START);
- }
-
- { // list for From units
- final JList<String> fromList = new JList<>();
- fromPanel.add(fromList, BorderLayout.CENTER);
- }
- }
-
- { // for dimension selector and arrow that represents conversion
- final JPanel inBetweenPanel = new JPanel();
- inputPanel.add(inBetweenPanel);
-
- inBetweenPanel.setLayout(new BorderLayout());
-
- { // dimension selector
- final JComboBox<String> dimensionSelector = new JComboBox<>(
- new String[] {"Select dimension..."});
- inBetweenPanel.add(dimensionSelector, BorderLayout.PAGE_START);
- }
-
- { // the arrow in the middle
- final JLabel arrowLabel = new JLabel("->");
- inBetweenPanel.add(arrowLabel, BorderLayout.CENTER);
- }
- }
-
- { // panel for To things
- final JPanel toPanel = new JPanel();
- inputPanel.add(toPanel);
-
- toPanel.setLayout(new BorderLayout());
-
- { // search box for to
- final JTextField toSearch = new JTextField("Search...");
- toPanel.add(toSearch, BorderLayout.PAGE_START);
- }
-
- { // list for To units
- final JList<String> toList = new JList<>();
- toPanel.add(toList, BorderLayout.CENTER);
- }
- }
-
- }
-
- { // panel for submit and output, and also value entry
- final JPanel outputPanel = new JPanel();
- convertUnitPanel.add(outputPanel, BorderLayout.PAGE_END);
-
- outputPanel.setLayout(new GridLayout(3, 1));
-
- { // unit input
- final JPanel valueInputPanel = new JPanel();
- outputPanel.add(valueInputPanel);
-
- valueInputPanel.setLayout(new BorderLayout());
-
- { // prompt
- final JLabel valuePrompt = new JLabel("Value to convert: ");
- valueInputPanel.add(valuePrompt, BorderLayout.LINE_START);
- }
-
- { // value to convert
- final JTextField valueInput = new JFormattedTextField(
- new DecimalFormat("###############0.################"));
- valueInputPanel.add(valueInput, BorderLayout.CENTER);
- }
- }
-
- { // button to convert
- final JButton convertButton = new JButton("Convert");
- outputPanel.add(convertButton);
- }
-
- { // output of conversion
- final JLabel outputLabel = new JLabel();
- outputPanel.add(outputLabel);
- }
- }
- }
-
- { // panel for unit conversion using expressions
- final JPanel convertExpressionPanel = new JPanel();
- masterPane.addTab("Convert Unit Expressions", convertExpressionPanel);
-
- convertExpressionPanel.setLayout(new GridLayout(5, 1));
-
- { // panel for units to convert from
- final JPanel fromPanel = new JPanel();
- convertExpressionPanel.add(fromPanel);
-
- fromPanel.setBorder(BorderFactory.createTitledBorder("From"));
- fromPanel.setLayout(new GridLayout(1, 1));
-
- { // entry for units
- fromPanel.add(this.fromEntry);
- }
- }
-
- { // panel for units to convert to
- final JPanel toPanel = new JPanel();
- convertExpressionPanel.add(toPanel);
-
- toPanel.setBorder(BorderFactory.createTitledBorder("To"));
- toPanel.setLayout(new GridLayout(1, 1));
-
- { // entry for units
- toPanel.add(this.toEntry);
- }
- }
-
- { // button to convert
- final JButton convertButton = new JButton("Convert!");
- convertExpressionPanel.add(convertButton);
-
- convertButton.addActionListener(e -> this.presenter.convert());
- }
-
- { // output of conversion
- final JPanel outputPanel = new JPanel();
- convertExpressionPanel.add(outputPanel);
-
- outputPanel.setBorder(BorderFactory.createTitledBorder("Output"));
- outputPanel.setLayout(new GridLayout(1, 1));
-
- { // output
- outputPanel.add(this.output);
- this.output.setEditable(false);
- }
- }
-
- { // panel for specifying precision
- final JPanel sigDigPanel = new JPanel();
- convertExpressionPanel.add(sigDigPanel);
-
- sigDigPanel.setBorder(BorderFactory.createTitledBorder("Significant Digits"));
-
- { // slider
- final JSlider sigDigSlider = new JSlider(0, 12);
- sigDigPanel.add(sigDigSlider);
-
- sigDigSlider.setMajorTickSpacing(4);
- sigDigSlider.setMinorTickSpacing(1);
- sigDigSlider.setSnapToTicks(true);
- sigDigSlider.setPaintTicks(true);
- sigDigSlider.setPaintLabels(true);
-
- sigDigSlider.addChangeListener(
- e -> this.presenter.setSignificantFigures(sigDigSlider.getValue()));
- }
- }
- }
-
- { // panel to look up units
- final JPanel unitLookupPanel = new JPanel();
- masterPane.addTab("Unit Viewer", unitLookupPanel);
-
- unitLookupPanel.setLayout(new GridLayout());
-
- { // panel for listing and searching
- final JPanel listPanel = new JPanel();
- unitLookupPanel.add(listPanel);
-
- listPanel.setLayout(new BorderLayout());
-
- { // unit search box
- listPanel.add(this.unitFilterEntry, BorderLayout.PAGE_START);
- this.unitFilterEntry.addCaretListener(e -> this.presenter.unitFilterUpdated());
- }
-
- { // a list of units
- listPanel.add(new JScrollPane(this.unitNameList), BorderLayout.CENTER);
- this.unitNameList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); // temp
- this.unitNameList.addListSelectionListener(e -> {
- this.presenter.unitNameSelected();
- });
- }
- }
-
- { // the text box for unit's toString
- unitLookupPanel.add(this.unitTextBox);
- this.unitTextBox.setEditable(false);
- this.unitTextBox.setLineWrap(true);
- }
- }
-
- { // panel to look up prefixes
- final JPanel prefixLookupPanel = new JPanel();
- masterPane.addTab("Prefix Viewer", prefixLookupPanel);
-
- prefixLookupPanel.setLayout(new GridLayout(1, 2));
-
- { // panel for listing and seaching
- final JPanel prefixListPanel = new JPanel();
- prefixLookupPanel.add(prefixListPanel);
-
- prefixListPanel.setLayout(new BorderLayout());
-
- { // prefix search box
- prefixListPanel.add(this.prefixFilterEntry, BorderLayout.PAGE_START);
- this.prefixFilterEntry.addCaretListener(e -> this.presenter.prefixFilterUpdated());
- }
-
- { // a list of prefixes
- prefixListPanel.add(new JScrollPane(this.prefixNameList), BorderLayout.CENTER);
- this.prefixNameList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); // temp
- this.prefixNameList.addListSelectionListener(e -> {
- this.presenter.prefixSelected();
- });
- }
- }
-
- { // the text box for prefix's toString
- prefixLookupPanel.add(this.prefixTextBox);
- this.unitTextBox.setEditable(false);
- }
- }
- }
- }
-
- /**
- * Sets the text in the output of the conversion panel.
- *
- * @param text
- * text to set
- * @since 2019-01-15
- * @since v0.1.0
- */
- public void setOutputText(final String text) {
- this.output.setText(text);
- }
-
- /**
- * Sets the text of the prefix text box.
- *
- * @param text
- * text to set
- * @since 2019-01-15
- * @since v0.1.0
- */
- public void setPrefixTextBoxText(final String text) {
- this.prefixTextBox.setText(text);
- }
-
- /**
- * Sets the text of the unit text box.
- *
- * @param t
- * text to set
- * @see javax.swing.text.JTextComponent#setText(java.lang.String)
- */
- public void setUnitTextBoxText(final String t) {
- this.unitTextBox.setText(t);
- }
-
- /**
- * Shows an error dialog.
- *
- * @param title
- * title of dialog
- * @param message
- * message in dialog
- * @since 2019-01-14
- * @since v0.1.0
- */
- public void showErrorDialog(final String title, final String message) {
- JOptionPane.showMessageDialog(this.frame, message, title, JOptionPane.ERROR_MESSAGE);
- }
- }
-
- public static void main(final String[] args) {
- new View().init();
- }
-}