diff options
Diffstat (limited to 'src/org/unitConverter/converterGUI/UnitConverterGUI.java')
| -rw-r--r-- | src/org/unitConverter/converterGUI/UnitConverterGUI.java | 687 |
1 files changed, 418 insertions, 269 deletions
diff --git a/src/org/unitConverter/converterGUI/UnitConverterGUI.java b/src/org/unitConverter/converterGUI/UnitConverterGUI.java index 986cb52..8c70df4 100644 --- a/src/org/unitConverter/converterGUI/UnitConverterGUI.java +++ b/src/org/unitConverter/converterGUI/UnitConverterGUI.java @@ -59,10 +59,13 @@ import org.unitConverter.math.ObjectProduct; import org.unitConverter.unit.BaseDimension; import org.unitConverter.unit.BritishImperial; import org.unitConverter.unit.LinearUnit; +import org.unitConverter.unit.LinearUnitValue; +import org.unitConverter.unit.NameSymbol; import org.unitConverter.unit.SI; import org.unitConverter.unit.Unit; import org.unitConverter.unit.UnitDatabase; import org.unitConverter.unit.UnitPrefix; +import org.unitConverter.unit.UnitValue; /** * @author Adrien Hopkins @@ -74,20 +77,10 @@ final class UnitConverterGUI { * A tab in the View. */ private enum Pane { - UNIT_CONVERTER, EXPRESSION_CONVERTER, UNIT_VIEWER, PREFIX_VIEWER, SETTINGS; + UNIT_CONVERTER, EXPRESSION_CONVERTER, UNIT_VIEWER, PREFIX_VIEWER, + SETTINGS; } - /** - * Different types of rounding. - * - * Significant digits: Rounds to a number of digits. i.e. with precision 5, 12345.6789 rounds to 12346. - * Decimal places: Rounds to a number of digits after the decimal point, i.e. with precision 5, 12345.6789 rounds to 12345.67890. - * Scientific: Rounds based on the number of digits and operations, following standard scientific rounding. - */ - private static enum RoundingType { - SIGNIFICANT_DIGITS, DECIMAL_PLACES, SCIENTIFIC; - } - private static class Presenter { /** * Adds default units and dimensions to a database. @@ -110,40 +103,40 @@ final class UnitConverterGUI { // nonlinear units - must be loaded manually database.addUnit("tempCelsius", SI.CELSIUS); database.addUnit("tempFahrenheit", BritishImperial.FAHRENHEIT); - + // load initial dimensions database.addDimension("LENGTH", SI.Dimensions.LENGTH); database.addDimension("MASS", SI.Dimensions.MASS); database.addDimension("TIME", SI.Dimensions.TIME); database.addDimension("TEMPERATURE", SI.Dimensions.TEMPERATURE); } - + /** The presenter's associated view. */ private final View view; - + /** The units known by the program. */ private final UnitDatabase database; - + /** The names of all of the units */ private final List<String> unitNames; - + /** The names of all of the prefixes */ private final List<String> prefixNames; - + /** The names of all of the dimensions */ private final List<String> dimensionNames; - + private final Comparator<String> prefixNameComparator; - + /* - * Rounding-related settings. I am using my own system, and not MathContext, - * because MathContext does not support decimal place based or scientific - * rounding, only significant digit based rounding. + * Rounding-related settings. I am using my own system, and not + * MathContext, because MathContext does not support decimal place based + * or scientific rounding, only significant digit based rounding. */ private int precision = 6; - + private RoundingType roundingType = RoundingType.SIGNIFICANT_DIGITS; - + /** * Creates the presenter. * @@ -153,14 +146,14 @@ final class UnitConverterGUI { */ Presenter(final View view) { this.view = view; - + // load initial units this.database = new UnitDatabase(); Presenter.addDefaults(this.database); - + this.database.loadUnitsFile(new File("unitsfile.txt")); this.database.loadDimensionFile(new File("dimensionfile.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 @@ -169,37 +162,43 @@ final class UnitConverterGUI { return -1; else if (!Presenter.this.database.containsPrefixName(o2)) return 1; - + final UnitPrefix p1 = Presenter.this.database.getPrefix(o1); final UnitPrefix p2 = Presenter.this.database.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.database.unitMapPrefixless().keySet()); + + this.unitNames = new ArrayList<>( + this.database.unitMapPrefixless().keySet()); this.unitNames.sort(null); // sorts it using Comparable - + this.prefixNames = new ArrayList<>(this.database.prefixMap().keySet()); - this.prefixNames.sort(this.prefixNameComparator); // sorts it using my comparator - - this.dimensionNames = new DelegateListModel<>(new ArrayList<>(this.database.dimensionMap().keySet())); + this.prefixNames.sort(this.prefixNameComparator); // sorts it using my + // comparator + + this.dimensionNames = new DelegateListModel<>( + new ArrayList<>(this.database.dimensionMap().keySet())); this.dimensionNames.sort(null); // sorts it using Comparable - + // a Predicate that returns true iff the argument is a full base unit - final Predicate<Unit> isFullBase = unit -> unit instanceof LinearUnit && ((LinearUnit) unit).isBase(); - + final Predicate<Unit> isFullBase = unit -> unit instanceof LinearUnit + && ((LinearUnit) unit).isBase(); + // print out unit counts - System.out.printf("Successfully loaded %d units with %d unit names (%d base units).%n", + System.out.printf( + "Successfully loaded %d units with %d unit names (%d base units).%n", new HashSet<>(this.database.unitMapPrefixless().values()).size(), this.database.unitMapPrefixless().size(), - new HashSet<>(this.database.unitMapPrefixless().values()).stream().filter(isFullBase).count()); + new HashSet<>(this.database.unitMapPrefixless().values()) + .stream().filter(isFullBase).count()); } - + /** * Converts in the dimension-based converter * @@ -209,7 +208,8 @@ final class UnitConverterGUI { public final void convertDimensionBased() { final String fromSelection = this.view.getFromSelection(); if (fromSelection == null) { - this.view.showErrorDialog("Error", "No unit selected in From field"); + this.view.showErrorDialog("Error", + "No unit selected in From field"); return; } final String toSelection = this.view.getToSelection(); @@ -217,31 +217,35 @@ final class UnitConverterGUI { this.view.showErrorDialog("Error", "No unit selected in To field"); return; } - + final Unit from = this.database.getUnit(fromSelection); - final Unit to = this.database.getUnit(toSelection); - - final double beforeValue; + final Unit to = this.database.getUnit(toSelection) + .withName(NameSymbol.ofName(toSelection)); + + final UnitValue beforeValue; try { - beforeValue = this.view.getDimensionConverterInput(); - } catch (ParseException e) { - this.view.showErrorDialog("Error", "Error in parsing: " + e.getMessage()); + beforeValue = UnitValue.of(from, + this.view.getDimensionConverterInput()); + } catch (final ParseException e) { + this.view.showErrorDialog("Error", + "Error in parsing: " + e.getMessage()); return; } - final double value = from.convertTo(to, beforeValue); - - final String output = this.getRoundedString(new BigDecimal(value)); - - this.view.setDimensionConverterOutputText(String.format("%s %s = %s %s", - this.view.getDimensionConverterText(), fromSelection, output, toSelection)); + final UnitValue value = beforeValue.convertTo(to); + + final String output = this.getRoundedString(value); + + this.view.setDimensionConverterOutputText( + String.format("%s = %s", beforeValue, output)); } - + /** * 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. + * 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 @@ -250,64 +254,78 @@ final class UnitConverterGUI { public final void convertExpressions() { final String fromUnitString = this.view.getFromText(); final String toUnitString = this.view.getToText(); - + if (fromUnitString.isEmpty()) { - this.view.showErrorDialog("Parse Error", "Please enter a unit expression in the From: box."); + this.view.showErrorDialog("Parse Error", + "Please enter a unit expression in the From: box."); return; } if (toUnitString.isEmpty()) { - this.view.showErrorDialog("Parse Error", "Please enter a unit expression in the To: box."); + this.view.showErrorDialog("Parse Error", + "Please enter a unit expression in the To: box."); return; } - - // try to parse from - final Unit from; + + final LinearUnitValue from; + final Unit to; try { - from = this.database.getUnitFromExpression(fromUnitString); + from = this.database.evaluateUnitExpression(fromUnitString); } catch (final IllegalArgumentException e) { - this.view.showErrorDialog("Parse Error", "Could not recognize text in From entry: " + e.getMessage()); + 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 { - if (this.database.containsUnitName(toUnitString)) { - // if it's a unit, convert to that - to = this.database.getUnit(toUnitString); - } else { - to = this.database.getUnitFromExpression(toUnitString); - } + to = this.database.getUnitFromExpression(toUnitString); } catch (final IllegalArgumentException e) { - this.view.showErrorDialog("Parse Error", "Could not recognize text in To entry: " + e.getMessage()); + this.view.showErrorDialog("Parse Error", + "Could not recognize text in To entry: " + e.getMessage()); return; } - - if (from.canConvertTo(to)) { - value = from.convertTo(to, 1); - - // round value - final String output = this.getRoundedString(new BigDecimal(value)); - - this.view.setExpressionConverterOutputText( - String.format("%s = %s %s", fromUnitString, output, toUnitString)); - } else if (from instanceof LinearUnit && SI.ONE.dividedBy((LinearUnit) from).canConvertTo(to)) { - // reciprocal conversion (like seconds to hertz) - value = SI.ONE.dividedBy((LinearUnit) from).convertTo(to, 1); - - // round value - final String output = this.getRoundedString(new BigDecimal(value)); - + + if (to instanceof LinearUnit) { + // convert to LinearUnitValue + final LinearUnitValue from2; + final LinearUnit to2 = (LinearUnit) to; + final boolean useSlash; + + if (from.canConvertTo(to2)) { + from2 = from; + useSlash = false; + } else if (LinearUnitValue.ONE.dividedBy(from).canConvertTo(to2)) { + from2 = LinearUnitValue.ONE.dividedBy(from); + useSlash = true; + } else { + // if I can't convert, leave + this.view.showErrorDialog("Conversion Error", + String.format("Cannot convert between %s and %s", + fromUnitString, toUnitString)); + return; + } + + final LinearUnitValue converted = from2.convertTo(to2); this.view.setExpressionConverterOutputText( - String.format("1 / %s = %s %s", fromUnitString, output, toUnitString)); + (useSlash ? "1 / " : "") + String.format("%s = %s", + fromUnitString, this.getRoundedString(converted))); + return; } else { - // if I can't convert, leave - this.view.showErrorDialog("Conversion Error", - String.format("Cannot convert between %s and %s", fromUnitString, toUnitString)); + // convert to UnitValue + final UnitValue from2 = from.asUnitValue(); + if (from2.canConvertTo(to)) { + final UnitValue converted = from2.convertTo(to); + + this.view + .setExpressionConverterOutputText(String.format("%s = %s", + fromUnitString, this.getRoundedString(converted))); + } else { + // if I can't convert, leave + this.view.showErrorDialog("Conversion Error", + String.format("Cannot convert between %s and %s", + fromUnitString, toUnitString)); + } } } - + /** * @return a list of all of the unit dimensions * @since 2019-04-13 @@ -316,7 +334,7 @@ final class UnitConverterGUI { public final List<String> dimensionNameList() { return this.dimensionNames; } - + /** * @return a comparator to compare prefix names * @since 2019-04-14 @@ -325,20 +343,21 @@ final class UnitConverterGUI { public final Comparator<String> getPrefixNameComparator() { return this.prefixNameComparator; } - + /** * @param value value to round - * @return string of that value rounded to {@code significantDigits} significant - * digits. + * @return string of that value rounded to {@code significantDigits} + * significant digits. * @since 2019-04-14 * @since v0.2.0 */ private final String getRoundedString(final BigDecimal value) { // round value based on rounding type final BigDecimal roundedValue; - switch (roundingType) { + switch (this.roundingType) { case DECIMAL_PLACES: - roundedValue = value.setScale(precision, RoundingMode.HALF_EVEN); + roundedValue = value.setScale(this.precision, + RoundingMode.HALF_EVEN); break; case SCIENTIFIC: throw new UnsupportedOperationException("Not yet implemented."); @@ -350,7 +369,7 @@ final class UnitConverterGUI { } String output = roundedValue.toString(); - + // remove trailing zeroes if (output.contains(".")) { while (output.endsWith("0")) { @@ -360,10 +379,68 @@ final class UnitConverterGUI { output = output.substring(0, output.length() - 1); } } - + return output; } - + + /** + * Like {@link LinearUnitValue#toString(boolean)} with parameter + * {@code false}, but obeys this unit converter's rounding settings. + * + * @since 2020-08-04 + */ + private final String getRoundedString(final LinearUnitValue value) { + switch (this.roundingType) { + case DECIMAL_PLACES: + case SIGNIFICANT_DIGITS: + return this.getRoundedString(value.asUnitValue()); + case SCIENTIFIC: + return value.toString(false); + default: + throw new AssertionError("Invalid switch condition."); + } + } + + /** + * Like {@link UnitValue#toString()}, but obeys this unit converter's + * rounding settings. + * + * @since 2020-08-04 + */ + private final String getRoundedString(final UnitValue value) { + final BigDecimal unrounded = new BigDecimal(value.getValue()); + final BigDecimal rounded; + int precision = this.precision; + switch (this.roundingType) { + case DECIMAL_PLACES: + rounded = unrounded.setScale(precision, RoundingMode.HALF_EVEN); + break; + case SCIENTIFIC: + precision = 12; + //$FALL-THROUGH$ + case SIGNIFICANT_DIGITS: + rounded = unrounded + .round(new MathContext(precision, RoundingMode.HALF_EVEN)); + break; + default: + throw new AssertionError("Invalid switch condition."); + } + + String output = rounded.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); + } + } + + return output + " " + value.getUnit().getPrimaryName().get(); + } + /** * @return a set of all prefix names in the database * @since 2019-04-14 @@ -372,7 +449,7 @@ final class UnitConverterGUI { public final Set<String> prefixNameSet() { return this.database.prefixMap().keySet(); } - + /** * Runs whenever a prefix is selected in the viewer. * <p> @@ -388,11 +465,12 @@ final class UnitConverterGUI { return; else { final UnitPrefix prefix = this.database.getPrefix(prefixName); - - this.view.setPrefixTextBoxText(String.format("%s%nMultiplier: %s", prefixName, prefix.getMultiplier())); + + this.view.setPrefixTextBoxText(String.format("%s%nMultiplier: %s", + prefixName, prefix.getMultiplier())); } } - + /** * @param precision new value of precision * @since 2019-01-15 @@ -401,10 +479,18 @@ final class UnitConverterGUI { public final void setPrecision(final int precision) { this.precision = precision; } - + + /** + * @param roundingType the roundingType to set + * @since 2020-07-16 + */ + public final void setRoundingType(RoundingType roundingType) { + this.roundingType = roundingType; + } + /** - * Returns true if and only if the unit represented by {@code unitName} has the - * dimension represented by {@code dimensionName}. + * Returns true if and only if the unit represented by {@code unitName} + * has the dimension represented by {@code dimensionName}. * * @param unitName name of unit to test * @param dimensionName name of dimension to test @@ -412,12 +498,14 @@ final class UnitConverterGUI { * @since 2019-04-13 * @since v0.2.0 */ - public final boolean unitMatchesDimension(final String unitName, final String dimensionName) { + public final boolean unitMatchesDimension(final String unitName, + final String dimensionName) { final Unit unit = this.database.getUnit(unitName); - final ObjectProduct<BaseDimension> dimension = this.database.getDimension(dimensionName); + final ObjectProduct<BaseDimension> dimension = this.database + .getDimension(dimensionName); return unit.getDimension().equals(dimension); } - + /** * Runs whenever a unit is selected in the viewer. * <p> @@ -433,11 +521,11 @@ final class UnitConverterGUI { return; else { final Unit unit = this.database.getUnit(unitName); - + this.view.setUnitTextBoxText(unit.toString()); } } - + /** * @return a set of all of the unit names * @since 2019-04-14 @@ -446,16 +534,21 @@ final class UnitConverterGUI { public final Set<String> unitNameSet() { return this.database.unitMapPrefixless().keySet(); } - - /** - * @param roundingType the roundingType to set - * @since 2020-07-16 - */ - public final void setRoundingType(RoundingType roundingType) { - this.roundingType = roundingType; - } } - + + /** + * Different types of rounding. + * + * Significant digits: Rounds to a number of digits. i.e. with precision 5, + * 12345.6789 rounds to 12346. Decimal places: Rounds to a number of digits + * after the decimal point, i.e. with precision 5, 12345.6789 rounds to + * 12345.67890. Scientific: Rounds based on the number of digits and + * operations, following standard scientific rounding. + */ + private static enum RoundingType { + SIGNIFICANT_DIGITS, DECIMAL_PLACES, SCIENTIFIC; + } + private static class View { private static final NumberFormat NUMBER_FORMATTER = new DecimalFormat(); @@ -465,7 +558,7 @@ final class UnitConverterGUI { private final Presenter presenter; /** The master pane containing all of the tabs. */ private final JTabbedPane masterPane; - + // DIMENSION-BASED CONVERTER /** The panel for inputting values in the dimension-based converter */ private final JTextField valueInput; @@ -475,7 +568,7 @@ final class UnitConverterGUI { private final SearchBoxList toSearch; /** The output area in the dimension-based converter */ private final JTextArea dimensionBasedOutput; - + // EXPRESSION-BASED CONVERTER /** The "From" entry in the conversion panel */ private final JTextField fromEntry; @@ -483,7 +576,7 @@ final class UnitConverterGUI { private final JTextField toEntry; /** The output area in the conversion panel */ private final JTextArea output; - + // UNIT AND PREFIX VIEWERS /** The searchable list of unit names in the unit viewer */ private final SearchBoxList unitNameList; @@ -493,7 +586,7 @@ final class UnitConverterGUI { private final JTextArea unitTextBox; /** The text box for prefix data in the prefix viewer */ private final JTextArea prefixTextBox; - + /** * Creates the {@code View}. * @@ -505,7 +598,7 @@ final class UnitConverterGUI { this.frame = new JFrame("Unit Converter"); this.frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); this.masterPane = new JTabbedPane(); - + // create the components this.unitNameList = new SearchBoxList(this.presenter.unitNameSet()); this.prefixNameList = new SearchBoxList(this.presenter.prefixNameSet(), @@ -519,13 +612,13 @@ final class UnitConverterGUI { this.fromEntry = new JTextField(); this.toEntry = new JTextField(); this.output = new JTextArea(2, 32); - + // create more components this.initComponents(); - + this.frame.pack(); } - + /** * @return the currently selected pane. * @throws AssertionError if no pane (or an invalid pane) is selected @@ -546,19 +639,20 @@ final class UnitConverterGUI { throw new AssertionError("No selected pane, or invalid pane."); } } - + /** * @return value in dimension-based converter - * @throws ParseException + * @throws ParseException * @since 2020-07-07 */ public double getDimensionConverterInput() throws ParseException { - Number value = NUMBER_FORMATTER.parse(this.valueInput.getText()); - if (value instanceof Double) { + final Number value = NUMBER_FORMATTER.parse(this.valueInput.getText()); + if (value instanceof Double) return (double) value; - } else if (value instanceof Long) { - return (((Long) value).longValue()); - } else throw new AssertionError(); + else if (value instanceof Long) + return ((Long) value).longValue(); + else + throw new AssertionError(); } /** @@ -569,7 +663,7 @@ final class UnitConverterGUI { public String getDimensionConverterText() { return this.valueInput.getText(); } - + /** * @return selection in "From" selector in dimension-based converter * @since 2019-04-13 @@ -578,7 +672,7 @@ final class UnitConverterGUI { public String getFromSelection() { return this.fromSearch.getSelectedValue(); } - + /** * @return text in "From" box in converter panel * @since 2019-01-15 @@ -587,7 +681,7 @@ final class UnitConverterGUI { public String getFromText() { return this.fromEntry.getText(); } - + /** * @return index of selected prefix in prefix viewer * @since 2019-01-15 @@ -596,7 +690,7 @@ final class UnitConverterGUI { public String getPrefixViewerSelection() { return this.prefixNameList.getSelectedValue(); } - + /** * @return selection in "To" selector in dimension-based converter * @since 2019-04-13 @@ -605,7 +699,7 @@ final class UnitConverterGUI { public String getToSelection() { return this.toSearch.getSelectedValue(); } - + /** * @return text in "To" box in converter panel * @since 2019-01-26 @@ -614,7 +708,7 @@ final class UnitConverterGUI { public String getToText() { return this.toEntry.getText(); } - + /** * @return index of selected unit in unit viewer * @since 2019-01-15 @@ -623,7 +717,7 @@ final class UnitConverterGUI { public String getUnitViewerSelection() { return this.unitNameList.getSelectedValue(); } - + /** * Starts up the application. * @@ -633,7 +727,7 @@ final class UnitConverterGUI { public final void init() { this.frame.setVisible(true); } - + /** * Initializes the view's components. * @@ -643,199 +737,213 @@ final class UnitConverterGUI { private final void initComponents() { final JPanel masterPanel = new JPanel(); this.frame.add(masterPanel); - + masterPanel.setLayout(new BorderLayout()); - + { // pane with all of the tabs masterPanel.add(this.masterPane, BorderLayout.CENTER); - + { // a panel for unit conversion using a selector final JPanel convertUnitPanel = new JPanel(); this.masterPane.addTab("Convert Units", convertUnitPanel); this.masterPane.setMnemonicAt(0, KeyEvent.VK_U); - + convertUnitPanel.setLayout(new BorderLayout()); - + { // panel for input part final JPanel inputPanel = new JPanel(); convertUnitPanel.add(inputPanel, BorderLayout.CENTER); - + inputPanel.setLayout(new GridLayout(1, 3)); - + final JComboBox<String> dimensionSelector = new JComboBox<>( - this.presenter.dimensionNameList().toArray(new String[0])); + this.presenter.dimensionNameList() + .toArray(new String[0])); dimensionSelector.setSelectedItem("LENGTH"); - + // handle dimension filter - final MutablePredicate<String> dimensionFilter = new MutablePredicate<>(s -> true); - + final MutablePredicate<String> dimensionFilter = new MutablePredicate<>( + s -> true); + // panel for From things inputPanel.add(this.fromSearch); - + this.fromSearch.addSearchFilter(dimensionFilter); - - { // for dimension selector and arrow that represents conversion + + { // for dimension selector and arrow that represents + // conversion final JPanel inBetweenPanel = new JPanel(); inputPanel.add(inBetweenPanel); - + inBetweenPanel.setLayout(new BorderLayout()); - + { // dimension selector - inBetweenPanel.add(dimensionSelector, BorderLayout.PAGE_START); + 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 - + inputPanel.add(this.toSearch); - + this.toSearch.addSearchFilter(dimensionFilter); - + // code for dimension filter dimensionSelector.addItemListener(e -> { - dimensionFilter.setPredicate(string -> View.this.presenter.unitMatchesDimension(string, - (String) dimensionSelector.getSelectedItem())); + dimensionFilter.setPredicate(string -> View.this.presenter + .unitMatchesDimension(string, + (String) dimensionSelector.getSelectedItem())); this.fromSearch.reapplyFilter(); this.toSearch.reapplyFilter(); }); - - // apply the item listener once because I have a default selection - dimensionFilter.setPredicate(string -> View.this.presenter.unitMatchesDimension(string, - (String) dimensionSelector.getSelectedItem())); + + // apply the item listener once because I have a default + // selection + dimensionFilter.setPredicate(string -> View.this.presenter + .unitMatchesDimension(string, + (String) dimensionSelector.getSelectedItem())); this.fromSearch.reapplyFilter(); this.toSearch.reapplyFilter(); } - + { // 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); + final JLabel valuePrompt = new JLabel( + "Value to convert: "); + valueInputPanel.add(valuePrompt, + BorderLayout.LINE_START); } - + { // value to convert - valueInputPanel.add(this.valueInput, BorderLayout.CENTER); + valueInputPanel.add(this.valueInput, + BorderLayout.CENTER); } } - + { // button to convert final JButton convertButton = new JButton("Convert"); outputPanel.add(convertButton); - - convertButton.addActionListener(e -> this.presenter.convertDimensionBased()); + + convertButton.addActionListener( + e -> this.presenter.convertDimensionBased()); convertButton.setMnemonic(KeyEvent.VK_ENTER); } - + { // output of conversion outputPanel.add(this.dimensionBasedOutput); this.dimensionBasedOutput.setEditable(false); } } } - + { // panel for unit conversion using expressions final JPanel convertExpressionPanel = new JPanel(); - this.masterPane.addTab("Convert Unit Expressions", convertExpressionPanel); + this.masterPane.addTab("Convert Unit Expressions", + convertExpressionPanel); this.masterPane.setMnemonicAt(1, KeyEvent.VK_E); - + convertExpressionPanel.setLayout(new GridLayout(4, 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.convertExpressions()); + + convertButton.addActionListener( + e -> this.presenter.convertExpressions()); convertButton.setMnemonic(KeyEvent.VK_ENTER); } - + { // output of conversion final JPanel outputPanel = new JPanel(); convertExpressionPanel.add(outputPanel); - - outputPanel.setBorder(BorderFactory.createTitledBorder("Output")); + + outputPanel + .setBorder(BorderFactory.createTitledBorder("Output")); outputPanel.setLayout(new GridLayout(1, 1)); - + { // output outputPanel.add(this.output); this.output.setEditable(false); } } } - + { // panel to look up units final JPanel unitLookupPanel = new JPanel(); this.masterPane.addTab("Unit Viewer", unitLookupPanel); this.masterPane.setMnemonicAt(2, KeyEvent.VK_V); - + unitLookupPanel.setLayout(new GridLayout()); - + { // search panel unitLookupPanel.add(this.unitNameList); - - this.unitNameList.getSearchList() - .addListSelectionListener(e -> this.presenter.unitNameSelected()); + + this.unitNameList.getSearchList().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(); this.masterPane.addTab("Prefix Viewer", prefixLookupPanel); this.masterPane.setMnemonicAt(3, KeyEvent.VK_P); - + prefixLookupPanel.setLayout(new GridLayout(1, 2)); - + { // panel for listing and seaching prefixLookupPanel.add(this.prefixNameList); - - this.prefixNameList.getSearchList() - .addListSelectionListener(e -> this.presenter.prefixSelected()); + + this.prefixNameList.getSearchList().addListSelectionListener( + e -> this.presenter.prefixSelected()); } - + { // the text box for prefix's toString prefixLookupPanel.add(this.prefixTextBox); this.prefixTextBox.setEditable(false); @@ -848,77 +956,104 @@ final class UnitConverterGUI { this.masterPane.addTab("\u2699", new JScrollPane(settingsPanel)); this.masterPane.setMnemonicAt(4, KeyEvent.VK_S); - settingsPanel.setLayout(new BoxLayout(settingsPanel, BoxLayout.PAGE_AXIS)); + settingsPanel.setLayout( + new BoxLayout(settingsPanel, BoxLayout.PAGE_AXIS)); { // rounding settings final JPanel roundingPanel = new JPanel(); settingsPanel.add(roundingPanel); - roundingPanel.setBorder(new TitledBorder("Rounding Settings")); + roundingPanel + .setBorder(new TitledBorder("Rounding Settings")); roundingPanel.setLayout(new GridBagLayout()); // rounding rule selection final ButtonGroup roundingRuleButtons = new ButtonGroup(); final JLabel roundingRuleLabel = new JLabel("Rounding Rule:"); - roundingPanel.add(roundingRuleLabel, new GridBagBuilder(0, 0).setAnchor(GridBagConstraints.LINE_START).build()); + roundingPanel.add(roundingRuleLabel, new GridBagBuilder(0, 0) + .setAnchor(GridBagConstraints.LINE_START).build()); - final JRadioButton fixedPrecision = new JRadioButton("Fixed Precision"); + final JRadioButton fixedPrecision = new JRadioButton( + "Fixed Precision"); fixedPrecision.setSelected(true); - fixedPrecision.addActionListener(e -> this.presenter.setRoundingType(RoundingType.SIGNIFICANT_DIGITS)); + fixedPrecision.addActionListener(e -> this.presenter + .setRoundingType(RoundingType.SIGNIFICANT_DIGITS)); roundingRuleButtons.add(fixedPrecision); - roundingPanel.add(fixedPrecision, new GridBagBuilder(0, 1).setAnchor(GridBagConstraints.LINE_START).build()); + roundingPanel.add(fixedPrecision, new GridBagBuilder(0, 1) + .setAnchor(GridBagConstraints.LINE_START).build()); - final JRadioButton fixedDecimals = new JRadioButton("Fixed Decimal Places"); - fixedDecimals.addActionListener(e -> this.presenter.setRoundingType(RoundingType.DECIMAL_PLACES)); + final JRadioButton fixedDecimals = new JRadioButton( + "Fixed Decimal Places"); + fixedDecimals.addActionListener(e -> this.presenter + .setRoundingType(RoundingType.DECIMAL_PLACES)); roundingRuleButtons.add(fixedDecimals); - roundingPanel.add(fixedDecimals, new GridBagBuilder(0, 2).setAnchor(GridBagConstraints.LINE_START).build()); + roundingPanel.add(fixedDecimals, new GridBagBuilder(0, 2) + .setAnchor(GridBagConstraints.LINE_START).build()); - final JRadioButton relativePrecision = new JRadioButton("Scientific Precision"); + final JRadioButton relativePrecision = new JRadioButton( + "Scientific Precision"); relativePrecision.setEnabled(false); - relativePrecision.addActionListener(e -> this.presenter.setRoundingType(RoundingType.SCIENTIFIC)); + relativePrecision.addActionListener(e -> this.presenter + .setRoundingType(RoundingType.SCIENTIFIC)); roundingRuleButtons.add(relativePrecision); - roundingPanel.add(relativePrecision, new GridBagBuilder(0, 3).setAnchor(GridBagConstraints.LINE_START).build()); + roundingPanel.add(relativePrecision, new GridBagBuilder(0, 3) + .setAnchor(GridBagConstraints.LINE_START).build()); final JLabel sliderLabel = new JLabel("Precision:"); - roundingPanel.add(sliderLabel, new GridBagBuilder(0, 4).setAnchor(GridBagConstraints.LINE_START).build()); + roundingPanel.add(sliderLabel, new GridBagBuilder(0, 4) + .setAnchor(GridBagConstraints.LINE_START).build()); final JSlider sigDigSlider = new JSlider(0, 12); - roundingPanel.add(sigDigSlider, new GridBagBuilder(0, 5).setAnchor(GridBagConstraints.LINE_START).build()); - + roundingPanel.add(sigDigSlider, new GridBagBuilder(0, 5) + .setAnchor(GridBagConstraints.LINE_START).build()); + sigDigSlider.setMajorTickSpacing(4); sigDigSlider.setMinorTickSpacing(1); sigDigSlider.setSnapToTicks(true); sigDigSlider.setPaintTicks(true); sigDigSlider.setPaintLabels(true); - - sigDigSlider.addChangeListener( - e -> this.presenter.setPrecision(sigDigSlider.getValue())); + + sigDigSlider.addChangeListener(e -> this.presenter + .setPrecision(sigDigSlider.getValue())); } { // prefix repetition settings final JPanel prefixRepetitionPanel = new JPanel(); settingsPanel.add(prefixRepetitionPanel); - prefixRepetitionPanel.setBorder(new TitledBorder("Prefix Repetition Settings")); + prefixRepetitionPanel.setBorder( + new TitledBorder("Prefix Repetition Settings")); prefixRepetitionPanel.setLayout(new GridBagLayout()); // prefix rules final ButtonGroup prefixRuleButtons = new ButtonGroup(); - final JRadioButton noRepetition = new JRadioButton("No Repetition"); + final JRadioButton noRepetition = new JRadioButton( + "No Repetition"); noRepetition.setEnabled(false); prefixRuleButtons.add(noRepetition); - prefixRepetitionPanel.add(noRepetition, new GridBagBuilder(0, 0).setAnchor(GridBagConstraints.LINE_START).build()); + prefixRepetitionPanel.add(noRepetition, + new GridBagBuilder(0, 0) + .setAnchor(GridBagConstraints.LINE_START) + .build()); - final JRadioButton noRestriction = new JRadioButton("No Restriction"); + final JRadioButton noRestriction = new JRadioButton( + "No Restriction"); noRestriction.setSelected(true); noRestriction.setEnabled(false); prefixRuleButtons.add(noRestriction); - prefixRepetitionPanel.add(noRestriction, new GridBagBuilder(0, 1).setAnchor(GridBagConstraints.LINE_START).build()); + prefixRepetitionPanel.add(noRestriction, + new GridBagBuilder(0, 1) + .setAnchor(GridBagConstraints.LINE_START) + .build()); - final JRadioButton customRepetition = new JRadioButton("Custom Repetition Rule"); + final JRadioButton customRepetition = new JRadioButton( + "Custom Repetition Rule"); customRepetition.setEnabled(false); prefixRuleButtons.add(customRepetition); - prefixRepetitionPanel.add(customRepetition, new GridBagBuilder(0, 2).setAnchor(GridBagConstraints.LINE_START).build()); + prefixRepetitionPanel.add(customRepetition, + new GridBagBuilder(0, 2) + .setAnchor(GridBagConstraints.LINE_START) + .build()); } { // search settings @@ -930,46 +1065,59 @@ final class UnitConverterGUI { // searching rules final ButtonGroup searchRuleButtons = new ButtonGroup(); - final JRadioButton noPrefixes = new JRadioButton("Never Include Prefixed Units"); + final JRadioButton noPrefixes = new JRadioButton( + "Never Include Prefixed Units"); noPrefixes.setEnabled(false); searchRuleButtons.add(noPrefixes); - searchingPanel.add(noPrefixes, new GridBagBuilder(0, 0).setAnchor(GridBagConstraints.LINE_START).build()); + searchingPanel.add(noPrefixes, new GridBagBuilder(0, 0) + .setAnchor(GridBagConstraints.LINE_START).build()); - final JRadioButton fixedPrefixes = new JRadioButton("Include Some Prefixes"); + final JRadioButton fixedPrefixes = new JRadioButton( + "Include Some Prefixes"); fixedPrefixes.setEnabled(false); searchRuleButtons.add(fixedPrefixes); - searchingPanel.add(fixedPrefixes, new GridBagBuilder(0, 1).setAnchor(GridBagConstraints.LINE_START).build()); + searchingPanel.add(fixedPrefixes, new GridBagBuilder(0, 1) + .setAnchor(GridBagConstraints.LINE_START).build()); - final JRadioButton explicitPrefixes = new JRadioButton("Include Explicit Prefixes"); + final JRadioButton explicitPrefixes = new JRadioButton( + "Include Explicit Prefixes"); explicitPrefixes.setEnabled(false); searchRuleButtons.add(explicitPrefixes); - searchingPanel.add(explicitPrefixes, new GridBagBuilder(0, 2).setAnchor(GridBagConstraints.LINE_START).build()); + searchingPanel.add(explicitPrefixes, new GridBagBuilder(0, 2) + .setAnchor(GridBagConstraints.LINE_START).build()); - final JRadioButton alwaysInclude = new JRadioButton("Include All Single Prefixes"); + final JRadioButton alwaysInclude = new JRadioButton( + "Include All Single Prefixes"); alwaysInclude.setEnabled(false); searchRuleButtons.add(alwaysInclude); - searchingPanel.add(alwaysInclude, new GridBagBuilder(0, 3).setAnchor(GridBagConstraints.LINE_START).build()); + searchingPanel.add(alwaysInclude, new GridBagBuilder(0, 3) + .setAnchor(GridBagConstraints.LINE_START).build()); } { // miscellaneous settings final JPanel miscPanel = new JPanel(); settingsPanel.add(miscPanel); - miscPanel.setBorder(new TitledBorder("Miscellaneous Settings")); + miscPanel + .setBorder(new TitledBorder("Miscellaneous Settings")); miscPanel.setLayout(new GridBagLayout()); - final JCheckBox showAllVariations = new JCheckBox("Show Symbols in \"Convert Units\""); + final JCheckBox showAllVariations = new JCheckBox( + "Show Symbols in \"Convert Units\""); showAllVariations.setSelected(true); showAllVariations.setEnabled(false); - miscPanel.add(showAllVariations, new GridBagBuilder(0, 0).setAnchor(GridBagConstraints.LINE_START).build()); + miscPanel.add(showAllVariations, new GridBagBuilder(0, 0) + .setAnchor(GridBagConstraints.LINE_START).build()); - final JButton unitFileButton = new JButton("Manage Unit Data Files"); + final JButton unitFileButton = new JButton( + "Manage Unit Data Files"); unitFileButton.setEnabled(false); - miscPanel.add(unitFileButton, new GridBagBuilder(0, 1).setAnchor(GridBagConstraints.LINE_START).build()); + miscPanel.add(unitFileButton, new GridBagBuilder(0, 1) + .setAnchor(GridBagConstraints.LINE_START).build()); } } } } - + /** * Sets the text in the output of the dimension-based converter. * @@ -980,7 +1128,7 @@ final class UnitConverterGUI { public void setDimensionConverterOutputText(final String text) { this.dimensionBasedOutput.setText(text); } - + /** * Sets the text in the output of the conversion panel. * @@ -991,7 +1139,7 @@ final class UnitConverterGUI { public void setExpressionConverterOutputText(final String text) { this.output.setText(text); } - + /** * Sets the text of the prefix text box in the prefix viewer. * @@ -1002,7 +1150,7 @@ final class UnitConverterGUI { public void setPrefixTextBoxText(final String text) { this.prefixTextBox.setText(text); } - + /** * Sets the text of the unit text box in the unit viewer. * @@ -1013,7 +1161,7 @@ final class UnitConverterGUI { public void setUnitTextBoxText(final String text) { this.unitTextBox.setText(text); } - + /** * Shows an error dialog. * @@ -1023,10 +1171,11 @@ final class UnitConverterGUI { * @since v0.1.0 */ public void showErrorDialog(final String title, final String message) { - JOptionPane.showMessageDialog(this.frame, message, title, JOptionPane.ERROR_MESSAGE); + JOptionPane.showMessageDialog(this.frame, message, title, + JOptionPane.ERROR_MESSAGE); } } - + public static void main(final String[] args) { new View().init(); } |