*/
package jalview.util;
+import jalview.javascript.json.JSON;
+
+import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.MouseEvent;
+import java.io.BufferedReader;
import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.net.MalformedURLException;
+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.JComponent;
import javax.swing.SwingUtilities;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+
+import com.stevesoft.pat.Regex;
+
/**
* System platform information used by Applet and Application
*
public class Platform
{
- private static boolean isJS = /** @j2sNative true || */false;
+ private static boolean isJS = /** @j2sNative true || */
+ false;
+
+ private static Boolean isNoJSMac = null, isNoJSWin = null, isMac = null,
+ isWin = null;
- private static Boolean isNoJSMac = null, isNoJSWin = null,
- isMac = null, isWin = null;
-
- private static Boolean isHeadless = null;
+ // private static Boolean isHeadless = null;
/**
* added to group mouse events into Windows and nonWindows (mac, unix, linux)
+ *
* @return
*/
public static boolean isMac()
{
- return (isMac == null ? (isMac = (System.getProperty("os.name").indexOf("Mac") >= 0)) : isMac);
+ return (isMac == null
+ ? (isMac = (System.getProperty("os.name").indexOf("Mac") >= 0))
+ : isMac);
}
/**
* added to group mouse events into Windows and nonWindows (mac, unix, linux)
+ *
* @return
*/
- public static boolean isWin()
+ public static boolean isWin()
{
- return (isWin == null ? (isWin = (System.getProperty("os.name").indexOf("Win") >= 0)) : isWin);
+ return (isWin == null
+ ? (isWin = (System.getProperty("os.name").indexOf("Win") >= 0))
+ : isWin);
}
/**
*/
public static boolean isJS()
{
- return isJS;
+ return isJS;
}
/**
*/
public static boolean isAMacAndNotJS()
{
- return (isNoJSMac == null ? (isNoJSMac = !isJS && isMac()) : isNoJSMac);
+ return (isNoJSMac == null ? (isNoJSMac = !isJS && isMac()) : isNoJSMac);
}
-/**
+ /**
* Check if we are on a Microsoft plaform...
*
* @return true if we have to cope with another platform variation
*/
public static boolean isWindowsAndNotJS()
{
- 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 (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 nominal maximum command line length for this platform
/**
* 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
- * pressed instead of the Meta/Cmd key on Mac. To test for Ctrl-pressed on Mac,
- * you can use e.isPopupTrigger().
+ * pressed instead of the Meta/Cmd key on Mac. To test for Ctrl-pressed on
+ * Mac, you can use e.isPopupTrigger().
*
* @param e
* @return
*/
protected static boolean isControlDown(MouseEvent e, boolean aMac)
{
- if (!aMac) {
- return e.isControlDown();
+ if (!aMac)
+ {
+ return e.isControlDown();
}
- // answer false for right mouse button
- // shortcut key will be META for a Mac
- return !e.isPopupTrigger()
- && (Toolkit.getDefaultToolkit().getMenuShortcutKeyMask() & e.getModifiers()) != 0;
- // could we use e.isMetaDown() here?
+ // answer false for right mouse button
+ // shortcut key will be META for a Mac
+ return !e.isPopupTrigger()
+ && (Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()
+ & e.getModifiers()) != 0;
+ // could we use e.isMetaDown() here?
}
// BH: I don't know about that previous method. Here is what SwingJS uses.
//
/**
- * Windows (not Mac, Linux, or Unix) and right button
- * to test for the right-mouse pressed event in Windows
- * that would have opened a menu or a Mac.
+ * Windows (not Mac, Linux, or Unix) and right button to test for the
+ * right-mouse pressed event in Windows that would have opened a menu or a
+ * Mac.
*
* @param e
* @return
*/
- public static boolean isWinRightButton(MouseEvent e)
+ public static boolean isWinRightButton(MouseEvent e)
{
- // was !isAMac(), but that is true also for Linux and Unix and JS,
+ // was !isAMac(), but that is true also for Linux and Unix and JS,
- return isWin() && SwingUtilities.isRightMouseButton(e);
+ return isWin() && SwingUtilities.isRightMouseButton(e);
}
-
-
+
/**
- * Windows (not Mac, Linux, or Unix) and middle button -- for mouse wheeling
+ * Windows (not Mac, Linux, or Unix) and middle button -- for mouse wheeling
* without pressing the button.
*
* @param e
* @return
*/
- public static boolean isWinMiddleButton(MouseEvent e)
+ public static boolean isWinMiddleButton(MouseEvent e)
{
- // was !isAMac(), but that is true also for Linux and Unix and JS
- return isWin() && SwingUtilities.isMiddleMouseButton(e);
+ // was !isAMac(), but that is true also for Linux and Unix and JS
+ return isWin() && SwingUtilities.isMiddleMouseButton(e);
}
- public static boolean allowMnemonics()
+ public static boolean allowMnemonics()
{
- return !isMac();
+ return !isMac();
}
-
+
public final static int TIME_RESET = 0;
- public final static int TIME_MARK = 1;
- public static final int TIME_SET = 2;
- public static final int TIME_GET = 3;
-
+
+ public final static int TIME_MARK = 1;
+
+ public static final int TIME_SET = 2;
+
+ public static final int TIME_GET = 3;
+
public static long time, mark, set, duration;
-
- public static void timeCheck(String msg, int mode) {
- long t = System.currentTimeMillis();
- switch (mode) {
- case TIME_RESET:
- time = mark = t;
- if (msg != null)
+
+ /**
+ * 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();
+ switch (mode)
+ {
+ case TIME_RESET:
+ time = mark = t;
+ duration = 0;
+ if (msg != null)
{
System.err.println("Platform: timer reset\t\t\t" + msg);
}
- break;
- case TIME_MARK:
- if (set > 0) {
- duration += (t - set);
- } else {
- if (time == 0)
+ break;
+ case TIME_MARK:
+ if (set > 0)
{
- time = mark = t;
+ // total time between set/mark points
+ duration += (t - set);
}
- if (msg != null)
+ else
+ {
+ if (time == 0)
+ {
+ time = mark = t;
+ }
+ if (msg != null)
{
- System.err.println("Platform: timer mark\t" + ((t - time)/1000f) + "\t" + ((t - mark)/1000f) + "\t" + msg);
+ System.err.println("Platform: timer mark\t" + ((t - time) / 1000f)
+ + "\t" + ((t - mark) / 1000f) + "\t" + msg);
}
- mark = t;
- }
- break;
- case TIME_SET:
- set = t;
- break;
- case TIME_GET:
- if (msg != null)
+ mark = t;
+ }
+ break;
+ case TIME_SET:
+ set = t;
+ break;
+ case TIME_GET:
+ if (msg != null)
{
- System.err.println("Platform: timer dur\t" + ((t - time)/1000f) + "\t" + ((duration)/1000f) + "\t" + msg);
+ System.err.println("Platform: timer get\t" + ((t - time) / 1000f)
+ + "\t" + ((duration) / 1000f) + "\t" + msg);
}
- set = 0;
- break;
- }
+ set = 0;
+ break;
+ }
}
- public static void cacheFileData(String path, byte[] data)
- {
- if (!isJS())
+ public static void cacheFileData(String path, Object data)
{
- return;
- /**
- * @j2sNative
- *
- * swingjs.JSUtil.cacheFileData$S$O(path, data);
- *
- */
+ if (!isJS() || data == null)
+ {
+ return;
+ }
+ /**
+ * @j2sNative
+ *
+ * swingjs.JSUtil.cacheFileData$S$O(path, data);
+ *
+ */
}
+
+ public static void cacheFileData(File file)
+ {
+ byte[] data;
+ if (!isJS() || (data = Platform.getFileBytes(file)) == null)
+ {
+ return;
+ }
+ cacheFileData(file.toString(), data);
}
- public static byte[] getFileBytes(File f)
+ public static byte[] getFileBytes(File f)
{
- return /** @j2sNative f && f._bytes || */null;
+ // TODO temporary doubling of 秘bytes and _bytes;
+ // just remove _bytes when new transpiler has been installed
+ return /** @j2sNative f && (f.秘bytes || f._bytes) || */
+ null;
}
- public static byte[] getFileAsBytes(String fileStr)
+ public static byte[] getFileAsBytes(String fileStr)
{
+ byte[] bytes = null;
// BH 2018 hack for no support for access-origin
- return /** @j2sNative swingjs.JSUtil.getFileAsBytes$O(fileStr) || */ null;
+ /**
+ * @j2sNative bytes = swingjs.JSUtil.getFileAsBytes$O(fileStr)
+ */
+ cacheFileData(fileStr, bytes);
+ return bytes;
}
- public static String getFileAsString(String data)
+ @SuppressWarnings("unused")
+ public static String getFileAsString(String url)
{
- return /** @j2sNative swingjs.JSUtil.getFileAsString$S(data) || */ null;
+ String ret = null;
+ /**
+ * @j2sNative
+ *
+ * ret = swingjs.JSUtil.getFileAsString$S(url);
+ *
+ *
+ */
+ cacheFileData(url, ret);
+ return ret;
}
- public static boolean setFileBytes(File f, String urlstring)
- {
- if (!isJS())
+ public static boolean setFileBytes(File f, String urlstring)
{
- return false;
- }
- @SuppressWarnings("unused")
- byte[] bytes = getFileAsBytes(urlstring);
- /** @j2sNative
- * f._bytes = bytes;
- */
- return true;
+ if (!isJS())
+ {
+ return false;
+ }
+ @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.秘bytes = f._bytes = bytes;
+ */
+ return true;
}
-
public static void addJ2SBinaryType(String ext)
{
+ /**
+ * @j2sNative
+ *
+ * J2S._binaryTypes.push("." + ext + "?");
+ *
+ */
+ }
+
/**
- * @j2sNative
+ * Encode the URI using JavaScript encodeURIComponent
*
- * J2S._binaryTypes.push("." + ext + "?");
+ * @param value
+ * @return encoded value
+ */
+ public static String encodeURI(String value)
+ {
+ /**
+ * @j2sNative value = encodeURIComponent(value);
+ */
+ return value;
+ }
+
+ /**
+ * Open the URL using a simple window call if this is JavaScript
*
+ * @param url
+ * @return true if window has been opened
*/
+ public static boolean openURL(String url) throws IOException
+ {
+ if (!isJS())
+ {
+ BrowserLauncher.openURL(url);
+ return false;
+ }
+ /**
+ * @j2sNative
+ *
+ *
+ * window.open(url);
+ */
+ return true;
}
- public static String encodeURI(String value)
+ public static String getUniqueAppletID()
{
+ @SuppressWarnings("unused")
+ ThreadGroup g = Thread.currentThread().getThreadGroup();
+ /**
+ * @j2sNative return g.秘html5Applet._uniqueId;
+ *
+ */
+ return null;
+
+ }
+
+ /**
+ * Read the Info block for this applet.
+ *
+ * @param prefix
+ * "jalview_"
+ * @param p
+ * @return unique id for this applet
+ */
+ public static void readInfoProperties(String prefix, Properties p)
+ {
+ if (!isJS())
+ {
+ return;
+ }
+ @SuppressWarnings("unused")
+ ThreadGroup g = Thread.currentThread().getThreadGroup();
+ String id = getUniqueAppletID();
+ String key = "", value = "";
+ /**
+ * @j2sNative var info = g.秘html5Applet.__Info || {}; for (var key in info)
+ * { if (key.indexOf(prefix) == 0) { value = "" + info[key];
+ */
+
+ System.out.println(
+ "Platform id=" + id + " reading Info." + key + " = " + value);
+ p.put(key, value);
+
/**
* @j2sNative
- * return encodeURIComponent(value);
+ *
+ *
+ * } }
*/
- return value;
}
- public static boolean openURL(String url)
+ public static void setAjaxJSON(URL url)
{
- if (!isJS())
+ if (isJS())
+ {
+ JSON.setAjax(url);
+ }
+ }
+
+ public static Object parseJSON(InputStream response)
+ throws IOException, ParseException
{
- return false;
+ if (isJS())
+ {
+ return JSON.parse(response);
+ }
+
+ BufferedReader br = null;
+ try
+ {
+ br = new BufferedReader(new InputStreamReader(response, "UTF-8"));
+ return new JSONParser().parse(br);
+ } finally
+ {
+ if (br != null)
+ {
+ try
+ {
+ br.close();
+ } catch (IOException e)
+ {
+ // ignore
+ }
+ }
+ }
}
- /**
- * @j2sNative
- *
- *
- * window.open(url);
- */
- return true;
+
+ public static Object parseJSON(String json) throws ParseException
+ {
+ return (isJS() ? JSON.parse(json)
+ : new JSONParser().parse(json));
}
- public static String getUniqueAppletID() {
- @SuppressWarnings("unused")
- ThreadGroup g = Thread.currentThread().getThreadGroup();
- /**
- * @j2sNative return g.html5Applet._uniqueId;
- *
- */
- return null;
+ public static Object parseJSON(Reader r)
+ throws IOException, ParseException
+ {
+ if (r == null)
+ {
+ return null;
+ }
+
+ if (!isJS())
+ {
+ return new JSONParser().parse(r);
+ }
+ // Using a file reader is not currently supported in SwingJS JavaScript
+
+ if (r instanceof FileReader)
+ {
+ throw new IOException(
+ "StringJS does not support FileReader parsing for JSON -- but it could...");
+ }
+ return JSON.parse(r);
+
+ }
- }
/**
- * Read the Info block for this applet.
+ * Dump the input stream to an output file.
*
- * @param prefix "jalview_"
- * @param p
- * @return unique id for this applet
+ * @param is
+ * @param outFile
+ * @throws IOException
+ * if the file cannot be created or there is a problem reading the
+ * input stream.
+ */
+ public static void streamToFile(InputStream is, File outFile)
+ throws IOException
+ {
+ if (isJS() && /**
+ * JSTempFile direct transfer
+ *
+ * @j2sNative outFile.setBytes$O && outFile.setBytes$O(is) &&
+ */
+ true)
+ {
+ return;
+ }
+ FileOutputStream fio = new FileOutputStream(outFile);
+ try
+ {
+ byte[] bb = new byte[32 * 1024];
+ int l;
+ while ((l = is.read(bb)) > 0)
+ {
+ fio.write(bb, 0, l);
+ }
+ } finally
+ {
+ fio.close();
+ }
+ }
+
+ /**
+ * Add a known domain that implements access-control-allow-origin:*
+ *
+ * These should be reviewed periodically.
+ *
+ * @param domain
+ * for a service that is not allowing ajax
+ *
+ * @author hansonr@stolaf.edu
+ *
+ */
+ public static void addJ2SDirectDatabaseCall(String domain)
+ {
+
+ if (isJS())
+ {
+ System.out.println(
+ "Platform adding known access-control-allow-origin * for domain "
+ + domain);
+ /**
+ * @j2sNative
+ *
+ * J2S.addDirectDatabaseCall(domain);
+ */
+ }
+
+ }
+
+ public static void getURLCommandArguments()
+ {
+
+ /**
+ * Retrieve the first query field as command arguments to Jalview. Include
+ * only if prior to "?j2s" or "&j2s" or "#". Assign the applet's __Info.args
+ * element to this value.
+ *
+ * @j2sNative var a =
+ * decodeURI((document.location.href.replace("&","?").split("?j2s")[0]
+ * + "?").split("?")[1].split("#")[0]); a &&
+ * (J2S.thisApplet.__Info.args = a.split(" "));
+ */
+
+ }
+
+ public static URL getDocumentBase()
+ {
+ try
+ {
+ if (isJS())
+ {
+ @SuppressWarnings("unused")
+ Object g = Thread.currentThread().getThreadGroup();
+ return new URL(/**
+ * @j2sNative g.秘html5Applet._appletPanel.appletDocumentBase
+ * ||
+ */
+ "");
+ }
+ } catch (MalformedURLException e)
+ {
+ }
+ return null;
+ }
+
+ public static URL getCodeBase()
+ {
+ try
+ {
+ if (isJS())
+ {
+ @SuppressWarnings("unused")
+ Object g = Thread.currentThread().getThreadGroup();
+ return new URL(/**
+ * @j2sNative g.秘html5Applet._appletPanel.appletCodeBase
+ * ||
+ */
+ "");
+ }
+ } catch (MalformedURLException e)
+ {
+ }
+ return null;
+ }
+
+ /**
+ * 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(Object resourcePath,
+ String className)
+ {
+ /**
+ *
+ * @j2sNative if (!swingjs.JSUtil.isClassLoaded$S(className))
+ * swingjs.JSUtil.loadStaticResource$S(resourcePath);
+ */
+ }
+
+ public static void ensureJmol()
+ {
+ loadStaticResource("core/core_jvjmol.z.js", "org.jmol.viewer.Viewer");
+ }
+
+ public static void ensureRegex()
+ {
+ loadStaticResource("core/core_stevesoft.z.js",
+ "com.stevesoft.pat.Regex");
+ }
+
+ 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);
+ }
+ }
+ }
+
+ /**
+ * 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$S("dim") || */
+ null;
+ return (d == null && defaultWidth >= 0
+ ? new Dimension(defaultWidth, defaultHeight)
+ : d);
+ }
+
+ /**
+ *
+ * If this frame Is this frame embedded in a web page, return a known type.
+ *
+ * @param frame
+ * a JFrame or JInternalFrame
+ * @param type
+ * @return null if frame is not embedded.
*/
- public static void readInfoProperties(String prefix, Properties p)
- {
- @SuppressWarnings("unused")
- ThreadGroup g = Thread.currentThread().getThreadGroup();
- String id = getUniqueAppletID();
- String key = "", value = "";
- /**
- * @j2sNative
- var info = g.html5Applet.__Info || {};
- for (var key in info) {
- if (key.indexOf(prefix) == 0) {
- value = "" + info[key];
- */
-
- p.put(id + "_" + key, value);
-
- /**
- * @j2sNative
-
-
- }
- }
- */
+ public static Object getEmbeddedAttribute(Object frame, String type)
+ {
+ if (!isJS())
+ {
+ return null;
+ }
+ return (/** @j2sNative frame.ui.getEmbedded$S(type) || */
+ null);
+ }
+
+ public static void stackTrace()
+ {
+ try
+ {
+ throw new NullPointerException();
+ } catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+
}
git://source.jalview.org / jalview.git / blobdiff