+ +

+

java.lang.Object
+
- org.unitConverter.converterGUI.UnitConverterGUI.Presenter
+

+

Enclosing class:: UnitConverterGUI

+

private static class UnitConverterGUI.Presenter
+extends java.lang.Object

+

+ +

+

+ + +

Field Summary

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

Fields
Modifier and Type	Field	Description
`private UnitDatabase`	`database`	+ The units known by the program. +
`private java.util.List<java.lang.String>`	`dimensionNames`	+ The names of all of the dimensions +
`private java.util.Comparator<java.lang.String>`	`prefixNameComparator`
`private java.util.List<java.lang.String>`	`prefixNames`	+ The names of all of the prefixes +
`private int`	`significantFigures`
`private java.util.List<java.lang.String>`	`unitNames`	+ The names of all of the units +
`private UnitConverterGUI.View`	`view`	+ The presenter's associated view. +

+

+ +

+

+ + +
Constructor Summary
+ + + + + + + + + + +
Constructors
Constructor Description
Presenter(UnitConverterGUI.View view) +
Creates the presenter.
+
+

+

+ +

+

+ + +

Method Summary

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private static void`	`addDefaults(UnitDatabase database)`	+ Adds default units and dimensions to a database. +
`void`	`convertDimensionBased()`	+ Converts in the dimension-based converter +
`void`	`convertExpressions()`	+ Runs whenever the convert button is pressed. +
`java.util.List<java.lang.String>`	`dimensionNameList()`
`java.util.Comparator<java.lang.String>`	`getPrefixNameComparator()`
`private java.lang.String`	`getRoundedString(double value)`
`java.util.Set<java.lang.String>`	`prefixNameSet()`
`void`	`prefixSelected()`	+ Runs whenever a prefix is selected in the viewer. +
`void`	`setSignificantFigures(int significantFigures)`
`boolean`	`unitMatchesDimension(java.lang.String unitName, + java.lang.String dimensionName)`	+ Returns true if and only if the unit represented by `unitName` has the dimension represented by + `dimensionName`. +
`void`	`unitNameSelected()`	+ Runs whenever a unit is selected in the viewer. +
`java.util.Set<java.lang.String>`	`unitNameSet()`

+

+ + +
Methods inherited from class java.lang.Object
+clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

+

+ +
+
- + + +
  Field Detail
  + + + +
  - +
    view
    +
```
private final UnitConverterGUI.View view
```
    +
    The presenter's associated view.
    +
  + + + +
  - +
    database
    +
```
private final UnitDatabase database
```
    +
    The units known by the program.
    +
  + + + +
  - +
    unitNames
    +
```
private final java.util.List<java.lang.String> unitNames
```
    +
    The names of all of the units
    +
  + + + +
  - +
    prefixNames
    +
```
private final java.util.List<java.lang.String> prefixNames
```
    +
    The names of all of the prefixes
    +
  + + + +
  - +
    dimensionNames
    +
```
private final java.util.List<java.lang.String> dimensionNames
```
    +
    The names of all of the dimensions
    +
  + + + +
  - +
    prefixNameComparator
    +
```
private final java.util.Comparator<java.lang.String> prefixNameComparator
```
    +
  + + + +
  - +
    significantFigures
    +
```
private int significantFigures
```
    +
  +
+
+ +
+
- + + +
  Constructor Detail
  + + + +
  - +
    Presenter
    +
```
Presenter(UnitConverterGUI.View view)
```
    +
    Creates the presenter.
    +
    +
    Parameters:
    +
    view - presenter's associated view
    +
    Since:
    +
    2018-12-27, v0.1.0
    +
    +
  +
+
+ +
+
- + + +
  Method Detail
  + + + +
  - +
    addDefaults
    +
```
private static void addDefaults(UnitDatabase database)
```
    +
    Adds default units and dimensions to a database.
    +
    +
    Parameters:
    +
    database - database to add to
    +
    Since:
    +
    2019-04-14, v0.2.0
    +
    +
  + + + +
  - +
    convertDimensionBased
    +
```
public final void convertDimensionBased()
```
    +
    Converts in the dimension-based converter
    +
    +
    Since:
    +
    2019-04-13, v0.2.0
    +
    +
  + + + +
  - +
    convertExpressions
    +
```
public final void convertExpressions()
```
    +
    Runs whenever the convert button is pressed. + +
    + Reads and parses a unit expression from the from and to boxes, then converts from to to. Any + errors are shown in JOptionPanes. +
    +
    +
    Since:
    +
    2019-01-26, v0.1.0
    +
    +
  + + + +
  - +
    dimensionNameList
    +
```
public final java.util.List<java.lang.String> dimensionNameList()
```
    +
    +
    Returns:
    +
    a list of all of the unit dimensions
    +
    Since:
    +
    2019-04-13, v0.2.0
    +
    +
  + + + +
  - +
    getPrefixNameComparator
    +
```
public final java.util.Comparator<java.lang.String> getPrefixNameComparator()
```
    +
    +
    Returns:
    +
    a comparator to compare prefix names
    +
    Since:
    +
    2019-04-14, v0.2.0
    +
    +
  + + + +
  - +
    getRoundedString
    +
```
private final java.lang.String getRoundedString(double value)
```
    +
    +
    Parameters:
    +
    value - value to round
    +
    Returns:
    +
    string of that value rounded to significantDigits significant digits.
    +
    Since:
    +
    2019-04-14, v0.2.0
    +
    +
  + + + +
  - +
    prefixNameSet
    +
```
public final java.util.Set<java.lang.String> prefixNameSet()
```
    +
    +
    Returns:
    +
    a set of all prefix names in the database
    +
    Since:
    +
    2019-04-14, v0.2.0
    +
    +
  + + + +
  - +
    prefixSelected
    +
```
public final void prefixSelected()
```
    +
    Runs whenever a prefix is selected in the viewer. +
    + Shows its information in the text box to the right. +
    +
    +
    Since:
    +
    2019-01-15, v0.1.0
    +
    +
  + + + +
  - +
    setSignificantFigures
    +
```
public final void setSignificantFigures(int significantFigures)
```
    +
    +
    Parameters:
    +
    significantFigures - new value of significantFigures
    +
    Since:
    +
    2019-01-15, v0.1.0
    +
    +
  + + + +
  - +
    unitMatchesDimension
    +
```
public final boolean unitMatchesDimension(java.lang.String unitName,
+                                          java.lang.String dimensionName)
```
    +
    Returns true if and only if the unit represented by unitName has the dimension represented by + dimensionName.
    +
    +
    Parameters:
    +
    unitName - name of unit to test
    +
    dimensionName - name of dimension to test
    +
    Returns:
    +
    whether unit has dimenision
    +
    Since:
    +
    2019-04-13, v0.2.0
    +
    +
  + + + +
  - +
    unitNameSelected
    +
```
public final void unitNameSelected()
```
    +
    Runs whenever a unit is selected in the viewer. +
    + Shows its information in the text box to the right. +
    +
    +
    Since:
    +
    2019-01-15, v0.1.0
    +
    +
  + + + +
  - +
    unitNameSet
    +
```
public final java.util.Set<java.lang.String> unitNameSet()
```
    +
    +
    Returns:
    +
    a set of all of the unit names
    +
    Since:
    +
    2019-04-14, v0.2.0
    +
    +
  +
+
+

+

Class UnitConverterGUI.Presenter

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

view

database

unitNames

prefixNames

dimensionNames

prefixNameComparator

significantFigures

Constructor Detail

Presenter

Method Detail

addDefaults

convertDimensionBased

convertExpressions

dimensionNameList

getPrefixNameComparator

getRoundedString

prefixNameSet

prefixSelected

setSignificantFigures

unitMatchesDimension

unitNameSelected

unitNameSet