X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fmkws-widget.js;h=8be006482852f6031de084ed2b7d5384b1a829f0;hb=13b29fcfe3c38ab073a0f56fc30930d81f7798dc;hp=a0a5795bc88aece3fe6bd4e4e8759ad938353a4b;hpb=16708a6aebe10acd3b72bcb20b03c54d1195a1b9;p=mkws-moved-to-github.git

diff --git a/src/mkws-widget.js b/src/mkws-widget.js
index a0a5795..8be0064 100644
--- a/src/mkws-widget.js
+++ b/src/mkws-widget.js
@@ -24,7 +24,47 @@ function widget($, team, type, node) {
 
   that.value = function() {
     return node.value;
-  }
+  };
+
+  // Returns the HTML of a subwidget of the specified type. It gets
+  // the same attributes at the parent widget that invokes this
+  // function, except where overrides are passed in. If defaults are
+  // also provided, then these are used when the parent widget
+  // provides no values.
+  that.subwidget = function(type, overrides, defaults) {
+    var attrs = { _team: team.name() };
+    
+    // Copy locally-set properties from the parent widget
+    for (var name in this.config) {
+      if (this.config.hasOwnProperty(name)) {
+        attrs[name] = this.config[name];
+        log(this + " copied property " + name + "='" + attrs[name] + "' to " + type + " subwidget");
+      }
+    }
+    
+    for (var name in overrides) {
+      attrs[name] = overrides[name];
+      log(this + " overrode property " + name + "='" + attrs[name] + "' for " + type + " subwidget");
+    }
+
+    if (defaults) {
+      for (var name in defaults) {
+        if (!attrs[name]) {
+          attrs[name] = defaults[name];
+          log(this + " fell back to default property " + name + "='" + attrs[name] + "' for " + type + " subwidget");
+        }
+      }
+    }
+
+    var s = [];
+    s.push('<div class="mkws', type, ' mkwsTeam_', attrs._team, '"');
+    for (var name in attrs) {    
+      if (name !== '_team')
+        s.push(' ', name, '="', attrs[name], '"');
+    }
+    s.push('></div>');
+    return s.join('');
+  };
 
   for (var i = 0; i < node.attributes.length; i++) {
     var a = node.attributes[i];