From 77051c4f70f450a4363be7ae587de36efc1fdd54 Mon Sep 17 00:00:00 2001 From: Adrien Hopkins Date: Sun, 14 Apr 2019 07:57:38 -0400 Subject: Added more units and dimensions to the converter. --- .../converterGUI/FilterComparator.java | 18 +++++--- .../converterGUI/UnitConverterGUI.java | 50 +++++++++++++--------- 2 files changed, 41 insertions(+), 27 deletions(-) (limited to 'src') diff --git a/src/org/unitConverter/converterGUI/FilterComparator.java b/src/org/unitConverter/converterGUI/FilterComparator.java index bebc2df..ad8d0b0 100755 --- a/src/org/unitConverter/converterGUI/FilterComparator.java +++ b/src/org/unitConverter/converterGUI/FilterComparator.java @@ -20,7 +20,7 @@ import java.util.Comparator; import java.util.Objects; /** - * A comparator that compares strings using a filter. + * A comparator that compares strings using a filter. It is case-insensitive * * @author Adrien Hopkins * @since 2019-01-15 @@ -72,22 +72,26 @@ public final class FilterComparator implements Comparator { @Override public int compare(final String arg0, final String arg1) { + // this is case insensitive, so make them lowercase + final String arg0lower = arg0.toLowerCase(); + final String arg1lower = arg1.toLowerCase(); + // elements that start with the filter always go first - if (arg0.startsWith(this.filter) && !arg1.startsWith(this.filter)) + if (arg0lower.startsWith(this.filter) && !arg1lower.startsWith(this.filter)) return -1; - else if (!arg0.startsWith(this.filter) && arg1.startsWith(this.filter)) + else if (!arg0lower.startsWith(this.filter) && arg1lower.startsWith(this.filter)) return 1; // elements that contain the filter but don't start with them go next - if (arg0.contains(this.filter) && !arg1.contains(this.filter)) + if (arg0lower.contains(this.filter) && !arg1lower.contains(this.filter)) return -1; - else if (!arg0.contains(this.filter) && !arg1.contains(this.filter)) + else if (!arg0lower.contains(this.filter) && !arg1lower.contains(this.filter)) return 1; // other elements go last if (this.comparator == null) - return arg0.compareTo(arg1); + return arg0lower.compareTo(arg1lower); else - return this.comparator.compare(arg0, arg1); + return this.comparator.compare(arg0lower, arg1lower); } } diff --git a/src/org/unitConverter/converterGUI/UnitConverterGUI.java b/src/org/unitConverter/converterGUI/UnitConverterGUI.java index 49a40d6..34cbef9 100755 --- a/src/org/unitConverter/converterGUI/UnitConverterGUI.java +++ b/src/org/unitConverter/converterGUI/UnitConverterGUI.java @@ -62,6 +62,35 @@ import org.unitConverter.unit.UnitPrefix; */ final class UnitConverterGUI { private static class Presenter { + /** + * Adds default units and dimensions to a database. + * + * @param database + * database to add to + * @since 2019-04-14 + */ + private static void addDefaults(final UnitsDatabase database) { + database.addUnit("metre", SI.METRE); + database.addUnit("kilogram", SI.KILOGRAM); + database.addUnit("gram", SI.KILOGRAM.dividedBy(1000)); + database.addUnit("second", SI.SECOND); + database.addUnit("ampere", SI.AMPERE); + database.addUnit("kelvin", SI.KELVIN); + database.addUnit("mole", SI.MOLE); + database.addUnit("candela", SI.CANDELA); + database.addUnit("bit", SI.SI.getBaseUnit(StandardDimensions.INFORMATION)); + database.addUnit("unit", SI.SI.getBaseUnit(UnitDimension.EMPTY)); + // nonlinear units - must be loaded manually + database.addUnit("tempCelsius", NonlinearUnits.CELSIUS); + database.addUnit("tempFahrenheit", NonlinearUnits.FAHRENHEIT); + + // load initial dimensions + database.addDimension("LENGTH", StandardDimensions.LENGTH); + database.addDimension("MASS", StandardDimensions.MASS); + database.addDimension("TIME", StandardDimensions.TIME); + database.addDimension("TEMPERATURE", StandardDimensions.TEMPERATURE); + } + /** The presenter's associated view. */ private final View view; @@ -100,26 +129,7 @@ final class UnitConverterGUI { // 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); - - // load initial dimensions - this.units.addDimension("LENGTH", StandardDimensions.LENGTH); - this.units.addDimension("MASS", StandardDimensions.MASS); - this.units.addDimension("TIME", StandardDimensions.TIME); - this.units.addDimension("TEMPERATURE", StandardDimensions.TEMPERATURE); - this.units.addDimension("LUMINOUS_INTENSITY", StandardDimensions.LUMINOUS_INTENSITY); + Presenter.addDefaults(this.units); this.units.loadUnitsFile(new File("unitsfile.txt")); this.units.loadDimensionFile(new File("dimensionfile.txt")); -- cgit v1.2.3