Package it.tidalwave.util

Interface PreferencesHandler

public interface PreferencesHandler

Since:

3.2-ALPHA-17

Author:

Fabrizio Giudici

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	PreferencesHandler.Inner

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	__BASE_NAME
static Key<java.lang.Boolean>	KEY_FULL_SCREEN	Whether the application should start at full screen.
static Key<java.lang.Double>	KEY_INITIAL_SIZE	A property representing the initial main window size as a percentual of the screen size.
static java.lang.String	PROP_APP_NAME

Method Summary

Modifier and Type	Method	Description
java.nio.file.Path	getAppFolder()
static PreferencesHandler	getInstance()
java.nio.file.Path	getLogFolder()
<T> java.util.Optional<T>	getProperty(Key<T> name)	Gets a property.
static void	setAppName(java.lang.String name)	Sets the application name.
<T> void	setDefaultProperty(Key<T> name, T value)	Sets a property, unless it has been already set.
<T> void	setProperty(Key<T> name, T value)	Sets a property, overriding the current value.

Field Detail

PROP_APP_NAME

static final java.lang.String PROP_APP_NAME

__BASE_NAME

static final java.lang.String __BASE_NAME

See Also:

Constant Field Values

KEY_INITIAL_SIZE

static final Key<java.lang.Double> KEY_INITIAL_SIZE

A property representing the initial main window size as a percentual of the screen size.

KEY_FULL_SCREEN

static final Key<java.lang.Boolean> KEY_FULL_SCREEN

Whether the application should start at full screen.

Method Detail

getInstance

@Nonnull
static PreferencesHandler getInstance()

getAppFolder

@Nonnull
java.nio.file.Path getAppFolder()

getLogFolder

@Nonnull
java.nio.file.Path getLogFolder()

setAppName

static void setAppName(@Nonnull
                       java.lang.String name)

Sets the application name. This method must be called at boot from the main method before doing anything else.

Parameters:

name - the property name

getProperty

@Nonnull
<T> java.util.Optional<T> getProperty(@Nonnull
                                      Key<T> name)

Gets a property.

Type Parameters:

T - the property type

Parameters:

name - the property name

Returns:

the property value

setProperty

<T> void setProperty(@Nonnull
                     Key<T> name,
                     @Nonnull
                     T value)

Sets a property, overriding the current value.

Type Parameters:

T - the property type

Parameters:

name - the property name

value - the property value

setDefaultProperty

<T> void setDefaultProperty(@Nonnull
                            Key<T> name,
                            @Nonnull
                            T value)

Sets a property, unless it has been already set.

Type Parameters:

T - the property type

Parameters:

name - the property name

value - the property value