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java.lang.Objectorg.jvnet.lafwidget.utils.LookUtils
public final class LookUtils
Provides convenience behavior used by the JGoodies Looks.
Field Summary | |
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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. |
Method Summary | |
---|---|
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. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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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()
Method Detail |
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public static java.lang.String getSystemProperty(java.lang.String key)
null
.
key
- the name of the system property
null
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 logged
Boolean.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 toolkit
public static boolean getToolkitUsesNativeDropShadows()
Options#isPopupDropShadowActive()
public static java.awt.Color getSlightlyBrighter(java.awt.Color color)
color
- the color used as basis for the brightened color
public 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 brightness
public 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
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