org.faceless.pdf2.viewer2
Class Util

java.lang.Object
  org.faceless.pdf2.viewer2.Util

public final class Util
extends Object

A utility class that handles localized Strings, display of error messages and so on. Developers extending the viewer are welcome to use this class

This code is copyright the Big Faceless Organization. You're welcome to use, modify and distribute it in any form in your own projects, provided those projects continue to make use of the Big Faceless PDF library.

Since:

2.11 - created from the SuperJOptionPane class

displayThrowable

public static void displayThrowable(Throwable throwable,
                                    Component parent)

Display an Error message, including the stack trace

Parameters:

throwable - the Throwable object this error relates to

parent - the parent component

isLAFAqua

public static boolean isLAFAqua()

Return true if the LAF uses the Aqua toolkit (OS X)

isLAFGTK

public static boolean isLAFGTK()

Return true if the LAF uses the GTK+ toolkit (UNIX)

isLAFWindows

public static boolean isLAFWindows()

Return true if the LAF uses the Window toolkit

isLAFMetal

public static boolean isLAFMetal()

Return true if the LAF uses the Meta toolkit

isBrowserApplet

public static boolean isBrowserApplet(Component c)

Return true if the viewer is running as an Applet inside a web browser, false otherwise

Parameters:

c - the Component

Since:

2.11.1

isStandaloneApplet

public static boolean isStandaloneApplet(Component c)

Return true if the viewer is running as an Applet that has been dragged outside of the web browser, false otherwise.

Parameters:

c - the Component

Since:

2.11.1

isJNLP

public static boolean isJNLP(Component c)

Return true if the specified component is running in a JNLP environment, false otherwise

Parameters:

c - the Component

Since:

2.11.1

openURL

public static boolean openURL(URL url,
                              Component c)

Display a URL in a web browser, if possible

Parameters:

url - the URL to open

c - the Component

Returns:

true if the URL could be opened, false otherwise

Since:

2.11.1

getUIString

public static String getUIString(String key,
                                 String field1)

Return a UIManager string field with the specified fields replaced

Parameters:

key - the message key,

field1 - the field to be substituted for {1}

Returns:

the modified string

getUIString

public static String getUIString(String key,
                                 String field1,
                                 String field2)

Return a UIManager string field with the specified fields replaced

Parameters:

key - the message key,

field1 - the field to be substituted for {1}

field2 - the field to be substituted for {2}

Returns:

the modified string

fixScrollPaneKeyBindings

public static void fixScrollPaneKeyBindings(JScrollPane scrollpane)

Remove the pageup/pagedown key bindings from ScrollPanes - they're clashing with the pageup/pagedown we're mapping on the DocumentPanel