import jalview.javascript.json.JSON;
+import java.awt.Component;
+import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.MouseEvent;
import java.io.BufferedReader;
import java.io.Reader;
import java.net.URL;
import java.util.Properties;
+import java.util.logging.ConsoleHandler;
+import java.util.logging.Level;
+import java.util.logging.Logger;
import javax.swing.SwingUtilities;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
+import com.stevesoft.pat.Regex;
+
+import swingjs.api.JSUtilI;
+
/**
* System platform information used by Applet and Application
*
isWin = null;
private static Boolean isHeadless = null;
+
+ private static swingjs.api.JSUtilI jsutil;
+
+ static {
+ if (isJS) {
+ try
+ {
+ jsutil = ((JSUtilI) Class.forName("swingjs.JSUtil").newInstance());
+ } catch (InstantiationException | IllegalAccessException
+ | ClassNotFoundException e)
+ {
+ e.printStackTrace();
+ }
+ }
+ }
+ // private static Boolean isHeadless = null;
/**
* added to group mouse events into Windows and nonWindows (mac, unix, linux)
return (isNoJSWin == null ? (isNoJSWin = !isJS && isWin()) : isNoJSWin);
}
- /**
- *
- * @return true if we are running in non-interactive no UI mode
- */
- public static boolean isHeadless()
- {
- if (isHeadless == null)
- {
- isHeadless = "true".equals(System.getProperty("java.awt.headless"));
- }
- return isHeadless;
- }
+ /**
+ *
+ * @return true if we are running in non-interactive no UI mode
+ */
+ public static boolean isHeadless()
+ {
+ if (isHeadless == null)
+ {
+ isHeadless = "true".equals(System.getProperty("java.awt.headless"));
+ }
+ return isHeadless;
+ }
/**
*
{
return s == null ? null : s.replace("\\", "\\\\");
}
-
+
/**
* Answers true if the mouse event has Meta-down (Command key on Mac) or
* Ctrl-down (on other o/s). Note this answers _false_ if the Ctrl key is
public static long time, mark, set, duration;
+ /**
+ * typical usage:
+ *
+ * Platform.timeCheck(null, Platform.TIME_MARK);
+ *
+ * ...
+ *
+ * Platform.timeCheck("some message", Platform.TIME_MARK);
+ *
+ * reset...[set/mark]n...get
+ *
+ * @param msg
+ * @param mode
+ */
public static void timeCheck(String msg, int mode)
{
long t = System.currentTimeMillis();
{
case TIME_RESET:
time = mark = t;
+ duration = 0;
if (msg != null)
{
System.err.println("Platform: timer reset\t\t\t" + msg);
case TIME_MARK:
if (set > 0)
{
+ // total time between set/mark points
duration += (t - set);
}
else
public static void cacheFileData(String path, Object data)
{
- if (!isJS() || data == null)
+ if (isJS && data != null)
{
- return;
+ jsutil.cachePathData(path, data);
}
- /**
- * @j2sNative
- *
- * swingjs.JSUtil.cacheFileData$S$O(path, data);
- *
- */
}
+
public static void cacheFileData(File file)
{
- byte[] data;
- if (!isJS() || (data = Platform.getFileBytes(file)) == null)
+ if (isJS)
{
- return;
+ byte[] data = Platform.getFileBytes(file);
+ {
+ if (data != null)
+ {
+ cacheFileData(file.toString(), data);
+ }
+ }
}
- cacheFileData(file.toString(), data);
}
public static byte[] getFileBytes(File f)
{
- return /** @j2sNative f && swingjs.JSUtil.getFileBytes$java_io_File(f) || */
- null;
+ return (isJS && f != null ? jsutil.getBytes(f) : null);
}
public static byte[] getFileAsBytes(String fileStr)
{
- byte[] bytes = null;
- // BH 2018 hack for no support for access-origin
- /**
- * @j2sNative bytes = swingjs.JSUtil.getFileAsBytes$O(fileStr)
- */
- cacheFileData(fileStr, bytes);
- return bytes;
+ if (isJS && fileStr != null)
+ {
+ byte[] bytes = (byte[]) jsutil.getFile(fileStr, false);
+ cacheFileData(fileStr, bytes);
+ return bytes;
+ }
+ return null;
}
-
- @SuppressWarnings("unused")
+
public static String getFileAsString(String url)
{
- String ret = null;
- /**
- * @j2sNative
- *
- * ret = swingjs.JSUtil.getFileAsString$S(url);
- *
- *
- */
- cacheFileData(url, ret);
- return ret;
+ if (isJS && url != null)
+ {
+ String ret = (String) jsutil.getFile(url, true);
+ cacheFileData(url, ret);
+ return ret;
+ }
+ return null;
}
public static boolean setFileBytes(File f, String urlstring)
{
- if (!isJS())
+ if (isJS && f != null && urlstring != null)
{
- return false;
+ @SuppressWarnings("unused")
+ byte[] bytes = getFileAsBytes(urlstring);
+ jsutil.setFileBytes(f, bytes);
+ return true;
}
- @SuppressWarnings("unused")
- byte[] bytes = getFileAsBytes(urlstring);
- // TODO temporary doubling of 秘bytes and _bytes;
- // just remove _bytes when new transpiler has been installed
- /**
- * @j2sNative f.\u79d8bytes = f._bytes = bytes;
- */
- return true;
+ return false;
}
+
public static void addJ2SBinaryType(String ext)
{
- /**
- * @j2sNative
- *
- * J2S._binaryTypes.push("." + ext + "?");
- *
- */
+ if (isJS)
+ {
+ jsutil.addBinaryFileType(ext);
+ }
}
-
+
/**
* Encode the URI using JavaScript encodeURIComponent
*
* @param url
* @return true if window has been opened
*/
- public static boolean openURL(String url)
+ public static boolean openURL(String url) throws IOException
{
if (!isJS())
{
+ // BH note -- this next line is brought into Platform, as it is Java-only.
+ BrowserLauncher.openURL(url);
return false;
}
/**
public static String getUniqueAppletID()
{
- /**
- * @j2sNative return swingjs.JSUtil.getApplet$()._uniqueId;
- *
- */
- return null;
-
+ return (isJS ? (String) jsutil.getAppletAttribute("_uniqueId") : null);
}
+
/**
* Read the Info block for this applet.
*
*/
public static void readInfoProperties(String prefix, Properties p)
{
- if (!isJS())
+ if (isJS)
{
- return;
- }
- String id = getUniqueAppletID();
- String key = "", value = "";
- /**
- * @j2sNative var info = swingjs.JSUtil.getApplet$().__Info || {}; for (var
- * key in info) { if (key.indexOf(prefix) == 0) { value = "" +
- * info[key];
- */
+ String id = getUniqueAppletID();
- System.out.println(
- "Platform id=" + id + " reading Info." + key + " = " + value);
- p.put(id + "_" + key, value);
+ String key = "";
+ String value = "";
+ @SuppressWarnings("unused")
+ Object info = jsutil.getAppletAttribute("__Info");
+ /**
+ * @j2sNative for (key in info) { value = info[key];
+ */
- /**
- * @j2sNative
- *
- *
- * } }
- */
+ if (key.indexOf(prefix) == 0)
+ {
+ System.out.println("Platform id=" + id + " reading Info." + key
+ + " = " + value);
+ p.put(key, value);
+
+ }
+
+ /**
+ * @j2sNative }
+ */
+ }
}
public static void setAjaxJSON(URL url)
"StringJS does not support FileReader parsing for JSON -- but it could...");
}
return JSON.parse(r);
-
}
/**
public static void streamToFile(InputStream is, File outFile)
throws IOException
{
- if (isJS() && /**
- * @j2sNative outFile.setBytes$O && outFile.setBytes$O(is) &&
- */
- true)
+
+ if (isJS)
{
+ jsutil.setFileBytes(outFile, is);
return;
}
+
FileOutputStream fio = new FileOutputStream(outFile);
try
{
public static void addJ2SDirectDatabaseCall(String domain)
{
- if (isJS())
+ if (isJS)
{
+ jsutil.addDirectDatabaseCall(domain);
+
System.out.println(
"Platform adding known access-control-allow-origin * for domain "
+ domain);
- /**
- * @j2sNative
- *
- * J2S.addDirectDatabaseCall(domain);
- */
}
}
String p2 = path2.replace('\\', '/');
return p1.equals(p2);
}
+
+
+
+///////////// JAL-3253 Applet additions //////////////
+
+
+ /**
+ * 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(Component frame,
+ int defaultWidth, int defaultHeight)
+ {
+ Dimension d = null;
+ if (isJS)
+ {
+ d = (Dimension) getEmbeddedAttribute(frame, "dim");
+ }
+ return (d == null && defaultWidth >= 0
+ ? new Dimension(defaultWidth, defaultHeight)
+ : d);
+
+ }
+
+ public static Regex newRegex(String searchString, String replaceString)
+ {
+ ensureRegex();
+ return (replaceString == null ? new Regex(searchString)
+ : new Regex(searchString, replaceString));
+ }
+
+ public static Regex newRegexPerl(String code)
+ {
+ ensureRegex();
+ return Regex.perlCode(code);
+ }
+
+ /**
+ * 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);
+ }
+ }
+ }
+
+
+ /**
+ * load a resource -- probably a core file -- if and only if a particular
+ * class has not been instantialized. We use a String here because if we used
+ * a .class object, that reference itself would simply load the class, and we
+ * want the core package to include that as well.
+ *
+ * @param resourcePath
+ * @param className
+ */
+ public static void loadStaticResource(String resourcePath,
+ String className)
+ {
+ if (isJS)
+ {
+ jsutil.loadResourceIfClassUnknown(resourcePath, className);
+ }
+ }
+
+ public static void ensureRegex()
+ {
+ if (isJS)
+ {
+ loadStaticResource("core/core_stevesoft.z.js",
+ "com.stevesoft.pat.Regex");
+ }
+ }
+
+ /**
+ * 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)
+ {
+ jsutil.setAppletAttribute("app", j);
+ }
+ }
+
+ /**
+ *
+ * If this frame ia 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(Component frame, String type)
+ {
+ return (isJS ? jsutil.getEmbeddedAttribute(frame, type) : null);
+ }
+
+ public static void stackTrace()
+ {
+ try
+ {
+ throw new NullPointerException();
+ } catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+
+ }
+
+
+
}