public final class LookUtils
extends java.lang.Object
Modifier and Type | Field | Description |
---|---|---|
static boolean |
IS_JAVA_1_4 |
True if this is Java 1.4.
|
static boolean |
IS_JAVA_1_4_0 |
True if this is Java 1.4.0_*.
|
static boolean |
IS_JAVA_1_4_2_OR_LATER |
True if this is Java 1.4.2 or later.
|
static boolean |
IS_JAVA_1_4_OR_5 |
True if this is Java 1.4 or Java 5.
|
static boolean |
IS_JAVA_5 |
True if this is Java 5.x.
|
static boolean |
IS_JAVA_5_OR_LATER |
True if this is Java 5.x or later.
|
static boolean |
IS_JAVA_6 |
True if this is Java 6.
|
static boolean |
IS_JAVA_6_OR_LATER |
True if this is Java 6.x or later.
|
static boolean |
IS_LAF_WINDOWS_XP_ENABLED |
True if the Windows XP Look&Feel is enabled.
|
static boolean |
IS_LOW_RESOLUTION |
True if if the screen resolution is smaller than 120 dpi.
|
static boolean |
IS_OS_FREEBSD |
True if this is FreeBSD.
|
static boolean |
IS_OS_LINUX |
True if this is Linux.
|
static boolean |
IS_OS_MAC |
True if this is the Mac OS X.
|
static boolean |
IS_OS_OS2 |
True if this is OS/2.
|
static boolean |
IS_OS_SOLARIS |
True if this is Solaris.
|
static boolean |
IS_OS_WINDOWS |
True if this is Windows.
|
static boolean |
IS_OS_WINDOWS_2000 |
True if this is Windows 2000.
|
static boolean |
IS_OS_WINDOWS_95 |
True if this is Windows 95.
|
static boolean |
IS_OS_WINDOWS_98 |
True if this is Windows 98.
|
static boolean |
IS_OS_WINDOWS_ME |
True if this is Windows ME.
|
static boolean |
IS_OS_WINDOWS_MODERN |
True if this is Windows 98/ME/2000/XP/VISTA.
|
static boolean |
IS_OS_WINDOWS_NT |
True if this is Windows NT.
|
static boolean |
IS_OS_WINDOWS_VISTA |
True if this is Windows Vista.
|
static boolean |
IS_OS_WINDOWS_XP |
True if this is Windows XP.
|
Modifier and Type | Method | Description |
---|---|---|
static java.lang.Boolean |
getBooleanSystemProperty(java.lang.String key,
java.lang.String logMessage) |
Checks if a boolean system property has been set for the given key, and
returns the associated Boolean, or
null if no value has been
set. |
static java.awt.Color |
getSlightlyBrighter(java.awt.Color color) |
Computes and returns a Color that is slightly brighter than the specified
Color.
|
static java.awt.Color |
getSlightlyBrighter(java.awt.Color color,
float factor) |
Computes and returns a Color that is slightly brighter than the specified
Color.
|
static java.lang.String |
getSystemProperty(java.lang.String key) |
Tries to look up the System property for the given key.
|
static java.lang.String |
getSystemProperty(java.lang.String key,
java.lang.String defaultValue) |
Tries to look up the System property for the given key.
|
static boolean |
getToolkitUsesNativeDropShadows() |
Checks and answers whether this toolkit provides native drop shadows for
popups such as the Mac OS X.
|
static boolean |
isTrueColor(java.awt.Component c) |
Checks and answers whether we have a true color system.
|
static void |
log() |
Prints a new line to the console if logging is enabled.
|
static void |
log(java.lang.String message) |
Prints the given message to the console if logging is enabled.
|
static void |
setLoggingEnabled(boolean enabled) |
Enables or disables the Looks logging.
|
public static final boolean IS_JAVA_1_4
public static final boolean IS_JAVA_1_4_0
public static final boolean IS_JAVA_1_4_2_OR_LATER
public static final boolean IS_JAVA_5
public static final boolean IS_JAVA_5_OR_LATER
public static final boolean IS_JAVA_6
public static final boolean IS_JAVA_6_OR_LATER
public static final boolean IS_JAVA_1_4_OR_5
public static final boolean IS_OS_FREEBSD
public static final boolean IS_OS_LINUX
public static final boolean IS_OS_OS2
public static final boolean IS_OS_MAC
public static final boolean IS_OS_WINDOWS
public static final boolean IS_OS_WINDOWS_MODERN
public static final boolean IS_OS_WINDOWS_95
public static final boolean IS_OS_WINDOWS_98
public static final boolean IS_OS_WINDOWS_NT
public static final boolean IS_OS_WINDOWS_ME
public static final boolean IS_OS_WINDOWS_2000
public static final boolean IS_OS_WINDOWS_XP
public static final boolean IS_OS_WINDOWS_VISTA
public static final boolean IS_OS_SOLARIS
public static final boolean IS_LAF_WINDOWS_XP_ENABLED
public static final boolean IS_LOW_RESOLUTION
Toolkit.getScreenResolution()
public static java.lang.String getSystemProperty(java.lang.String key)
null
.key
- the name of the system propertynull
if
there's no such value, or a SecurityException has been caughtpublic static java.lang.String getSystemProperty(java.lang.String key, java.lang.String defaultValue)
key
- the name of the system propertydefaultValue
- the default value if no property exists.public static java.lang.Boolean getBooleanSystemProperty(java.lang.String key, java.lang.String logMessage)
null
if no value has been
set. The test for the property ignores case. If a Boolean value has been
set, a message is logged with the given prefix.key
- the key used to lookup the system property valuelogMessage
- a prefix used when a message is loggedBoolean.TRUE
if the system property has been set to
"true" (case ignored), Boolean.FALSE
if it has been
set to "false", null
otherwisepublic static boolean isTrueColor(java.awt.Component c)
c
- the component used to determine the toolkitpublic static boolean getToolkitUsesNativeDropShadows()
public static java.awt.Color getSlightlyBrighter(java.awt.Color color)
color
- the color used as basis for the brightened colorpublic static java.awt.Color getSlightlyBrighter(java.awt.Color color, float factor)
color
- the color used as basis for the brightened colorfactor
- the factor used to compute the brightnesspublic static void setLoggingEnabled(boolean enabled)
enabled
- true to enable logging, false to disable itpublic static void log()
public static void log(java.lang.String message)
message
- the message to print