JAL-3210 JAL-3263 redo 'Mandarin' character for JS-develop pre-applet

[jalview.git] / src / jalview / util / Platform.java

diff --git a/src/jalview/util/Platform.java b/src/jalview/util/Platform.java
index c0c8966..44d93b7 100644 (file)
--- a/src/jalview/util/Platform.java
+++ b/src/jalview/util/Platform.java
@@ -135,23 +135,15 @@ public class Platform
   }
 
   /**
-   * escape a string according to the local platform's escape character
+   * Answers the input with every backslash replaced with a double backslash (an
+   * 'escaped' single backslash)
    * 
-   * @param file
-   * @return escaped file
+   * @param s
+   * @return
    */
-  public static String escapeString(String file)
+  public static String escapeBackslashes(String s)
   {
-    StringBuffer f = new StringBuffer();
-    int p = 0, lastp = 0;
-    while ((p = file.indexOf('\\', lastp)) > -1)
-    {
-      f.append(file.subSequence(lastp, p));
-      f.append("\\\\");
-      lastp = p + 1;
-    }
-    f.append(file.substring(lastp));
-    return f.toString();
+    return s == null ? null : s.replace("\\", "\\\\");
   }
 
   /**
@@ -180,6 +172,20 @@ public class Platform
     if (!aMac)
     {
       return e.isControlDown();
+
+      // Jalview 2.11 code below: above is as amended for JalviewJS
+      // /*
+      // * answer false for right mouse button
+      // */
+      // if (e.isPopupTrigger())
+      // {
+      // return false;
+      // }
+      // return
+      // (jalview.util.ShortcutKeyMaskExWrapper.getMenuShortcutKeyMaskEx() //
+      // .getMenuShortcutKeyMaskEx()
+      // & jalview.util.ShortcutKeyMaskExWrapper
+      // .getModifiersEx(e)) != 0; // getModifiers()) != 0;
     }
     // answer false for right mouse button
     // shortcut key will be META for a Mac
@@ -305,9 +311,9 @@ public class Platform
     }
   }
 
-  public static void cacheFileData(String path, byte[] data)
+  public static void cacheFileData(String path, Object data)
   {
-    if (!isJS())
+    if (!isJS() || data == null)
     {
       return;
     }
@@ -319,23 +325,48 @@ public class Platform
      */
   }
 
+  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)
   {
-    return /** @j2sNative f && f._bytes || */
+    // TODO temporary doubling of 秘bytes and _bytes;
+    // just remove _bytes when new transpiler has been installed
+    return /** @j2sNative f && (f.\u79d8bytes || f._bytes) || */
     null;
   }
 
   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)
@@ -346,8 +377,10 @@ public class Platform
     }
     @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._bytes = bytes;
+     * @j2sNative f.\u79d8bytes = f._bytes = bytes;
      */
     return true;
   }
@@ -402,7 +435,7 @@ public class Platform
     @SuppressWarnings("unused")
     ThreadGroup g = Thread.currentThread().getThreadGroup();
     /**
-     * @j2sNative return g.html5Applet._uniqueId;
+     * @j2sNative return g.\u79d8html5Applet._uniqueId;
      *
      */
     return null;
@@ -428,7 +461,7 @@ public class Platform
     String id = getUniqueAppletID();
     String key = "", value = "";
     /**
-     * @j2sNative var info = g.html5Applet.__Info || {}; for (var key in info) {
+     * @j2sNative var info = g.\u79d8html5Applet.__Info || {}; for (var key in info) {
      *            if (key.indexOf(prefix) == 0) { value = "" + info[key];
      */
 
@@ -521,16 +554,17 @@ public class Platform
   public static void streamToFile(InputStream is, File outFile)
           throws IOException
   {
-    if (isJS() && /**
-                   * @j2sNative outFile.setBytes$O && outFile.setBytes$O(is) &&
-                   */
-            true)
-    {
-      return;
-    }
     FileOutputStream fio = new FileOutputStream(outFile);
     try
     {
+      if (isJS()
+              && /**
+                  * @j2sNative outFile.setBytes$O && outFile.setBytes$O(is) &&
+                  */
+              true)
+      {
+        return;
+      }
       byte[] bb = new byte[32 * 1024];
       int l;
       while ((l = is.read(bb)) > 0)
@@ -557,15 +591,56 @@ public class Platform
   public static void addJ2SDirectDatabaseCall(String domain)
   {
 
-    System.out.println(
-            "Platform adding no-access-control-allow-origin domain "
+    if (isJS())
+    {
+      System.out.println(
+            "Platform adding known access-control-allow-origin * for domain "
                     + domain);
+      /**
+       * @j2sNative
+       * 
+       *            J2S.addDirectDatabaseCall(domain);
+       */
+    }
+
+  }
+
+  public static void getURLCommandArguments()
+  {
 
     /**
-     * @j2sNative
+     * 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.
      * 
-     *            J2S.addDirectDatabaseCall(domain);
+     * @j2sNative var a =
+     *            decodeURI((document.location.href.replace("&","?").split("?j2s")[0]
+     *            + "?").split("?")[1].split("#")[0]); a &&
+     *            (J2S.thisApplet.__Info.args = a.split(" "));
      */
+
   }
 
+  /**
+   * A (case sensitive) file path comparator that ignores the difference between /
+   * and \
+   * 
+   * @param path1
+   * @param path2
+   * @return
+   */
+  public static boolean pathEquals(String path1, String path2)
+  {
+    if (path1 == null)
+    {
+      return path2 == null;
+    }
+    if (path2 == null)
+    {
+      return false;
+    }
+    String p1 = path1.replace('\\', '/');
+    String p2 = path2.replace('\\', '/');
+    return p1.equals(p2);
+  }
 }