X-Git-Url: http://git.indexdata.com/?p=mkws-moved-to-github.git;a=blobdiff_plain;f=src%2Fmkws-core.js;h=af596258447feae3dbd75bd4f49ccdd5ac6f335d;hp=69bd47d6f6d78b6256d53645d0c8829279112458;hb=2c5420bdaebe23c09bce77e0495ce4fcf7110e2f;hpb=51e09fd247ae34bcfb09d5f0f28e92c4bbeb4759

diff --git a/src/mkws-core.js b/src/mkws-core.js
index 69bd47d..af59625 100644
--- a/src/mkws-core.js
+++ b/src/mkws-core.js
@@ -10,6 +10,7 @@
 // authentication, and a hash of team objects, indexed by team-name.
 //
 var mkws = {
+  $: $, // Our own local copy of the jQuery object
   authenticated: false,
   log_level: 1, // Will be overridden from mkws.config, but
                 // initial value allows jQuery popup to use logging.
@@ -363,11 +364,11 @@ mkws.pagerNext = function(tname) {
           var w1 = team.widget(t + "-Container-" + from);
           var w2 = team.widget(t + "-Container-" + to);
           if (w1) {
-            $(w1.node).hide();
+            w1.jqnode.hide();
           }
           if (w2) {
-            $(w2.node).show();
-            $(w.node).appendTo($(w2.node));
+            w2.jqnode.show();
+            w.jqnode.appendTo(w2.jqnode);
           }
         });
         team.queue("resize-" + to).publish();
@@ -428,8 +429,37 @@ mkws.pagerNext = function(tname) {
   }
 
 
+  function selectorForAllWidgets() {
+    if (mkws.config.scan_all_nodes) {
+      // This is the old version, which works by telling jQuery to
+      // find every node that has a class beginning with "mkws". In
+      // theory it should be slower than the class-based selector; but
+      // instrumentation suprisnigly shows this is consistently
+      // faster. It also has the advantage that any widgets of
+      // non-registered types are logged as warnings rather than
+      // silently ignored.
+      return '[class^="mkws"],[class*=" mkws"]';
+    } else {
+      // This is the new version, which works by looking up the
+      // specific classes of all registered widget types and their
+      // resize containers. Because all it requires jQuery to do is
+      // some hash lookups in pre-built tables, it should be very
+      // fast; but it silently ignores widgets of unregistered types.
+      var s = "";
+      for (var type in mkws.widgetType2function) {
+	if (s) s += ',';
+	s += '.mkws' + type;
+	s += ',.mkws' + type + "-Container-wide";
+	s += ',.mkws' + type + "-Container-narrow";
+      }
+      log("selector is '" + s + "'");
+      return s;
+    }
+  }
+
+
   function makeWidgetsWithin(level, node) {
-    node.find('[class^="mkws"],[class*=" mkws"]').each(function() {
+    node.find(selectorForAllWidgets()).each(function() {
       handleNodeWithTeam(this, function(tname, type) {
         var myTeam = mkws.teams[tname];
         if (!myTeam) {