+ /**
+ * Initialize Java debug logging. A representative sample -- adapt as desired.
+ */
+ public static void startJavaLogging()
+ {
+ /**
+ * @j2sIgnore
+ */
+ {
+ logClass("java.awt.EventDispatchThread", "java.awt.EventQueue",
+ "java.awt.Component", "java.awt.focus.Component",
+ "java.awt.event.Component",
+ "java.awt.focus.DefaultKeyboardFocusManager");
+ }
+ }
+
+ /**
+ * Initiate Java logging for a given class. Only for Java, not JavaScript;
+ * Allows debugging of complex event processing.
+ *
+ * @param className
+ */
+ public static void logClass(String... classNames)
+ {
+ /**
+ * @j2sIgnore
+ *
+ *
+ */
+ {
+ Logger rootLogger = Logger.getLogger("");
+ rootLogger.setLevel(Level.ALL);
+ ConsoleHandler consoleHandler = new ConsoleHandler();
+ consoleHandler.setLevel(Level.ALL);
+ for (int i = classNames.length; --i >= 0;)
+ {
+ Logger logger = Logger.getLogger(classNames[i]);
+ logger.setLevel(Level.ALL);
+ logger.addHandler(consoleHandler);
+ }
+ }
+ }
+
+ /**
+ * Set the "app" property of the HTML5 applet object, for example,
+ * "testApplet.app", to point to the Jalview instance. This will be the object
+ * that page developers use that is similar to the original Java applet object
+ * that was accessed via LiveConnect.
+ *
+ * @param j
+ */
+ public static void setAppClass(Object j)
+ {
+ if (!isJS())
+ {
+ return;
+ }
+ @SuppressWarnings("unused")
+ Thread t = Thread.currentThread();
+ /**
+ * Set up "testApplet.app" to be this instance
+ *
+ * @j2sNative
+ *
+ * try {self[t.name].app = j}catch(e){}
+ */
+ }
+
+ /**
+ * Retrieve the object's embedded size from a div's style on a page if
+ * embedded in SwingJS.
+ *
+ * @param frame
+ * JFrame or JInternalFrame
+ * @param defaultWidth
+ * use -1 to return null (no default size)
+ * @param defaultHeight
+ * @return the embedded dimensions or null (no default size or not embedded)
+ */
+ public static Dimension getDimIfEmbedded(JComponent frame,
+ int defaultWidth, int defaultHeight)
+ {
+ Dimension d = /** @j2sNative frame.ui.getEmbedded$S("dim") || */
+ null;
+ return (d == null && defaultWidth >= 0
+ ? new Dimension(defaultWidth, defaultHeight)
+ : d);
+ }
+
+ /**
+ *
+ * If this frame Is this frame embedded in a web page, return a known type.
+ *
+ * @param frame
+ * a JFrame or JInternalFrame
+ * @param type
+ * @return null if frame is not embedded.
+ */
+ public static Object getEmbeddedAttribute(Object frame, String type)
+ {
+ if (!isJS())
+ {
+ return null;
+ }
+ return (/** @j2sNative frame.ui.getEmbedded$S(type) || */
+ null);
+ }
+
+ public static void stackTrace()
+ {
+ try
+ {
+ throw new NullPointerException();
+ } catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+
+ }
+