return (typeof this.on_filter_added === 'function');
},
- _query_handler: function(e, event_type, data)
+ _query_handler: function(prefix, event_type, data)
{
// We suppose this.query_handler_prefix has been defined if this
// callback is triggered
return;
} // switch
- fn = 'on_' + this.query_handler_prefix + fn;
+ fn = 'on_' + prefix + fn;
if (typeof this[fn] === 'function') {
// call with data as parameter
// XXX implement anti loop
}
},
- listen_query: function(query_uuid, prefix) {
- this.query_handler_prefix = (typeof prefix === 'undefined') ? '' : (prefix + manifold.separator);
- this.$element.on(manifold.get_query_channel(query_uuid), $.proxy(this._query_handler, this));
+ _record_handler: function(prefix, event_type, record)
+ {
+ // We suppose this.query_handler_prefix has been defined if this
+ // callback is triggered
+ var fn;
+ switch(event_type) {
+ case NEW_RECORD:
+ fn = 'new_record';
+ break;
+ case CLEAR_RECORDS:
+ fn = 'clear_records';
+ break;
+ case IN_PROGRESS:
+ fn = 'query_in_progress';
+ break;
+ case DONE:
+ fn = 'query_done';
+ break;
+ case FIELD_STATE_CHANGED:
+ fn = 'field_state_changed';
+ break;
+ default:
+ return;
+ } // switch
+
+ fn = 'on_' + prefix + fn;
+ if (typeof this[fn] === 'function') {
+ // call with data as parameter
+ // XXX implement anti loop
+ this[fn](record);
+ }
+ },
+
+ get_handler_function: function(type, prefix)
+ {
+
+ return $.proxy(function(e, event_type, record) {
+ return this['_' + type + '_handler'](prefix, event_type, record);
+ }, this);
+ },
+
+ listen_query: function(query_uuid, prefix)
+ {
+ // default: prefix = ''
+ prefix = (typeof prefix === 'undefined') ? '' : (prefix + '_');
+
+ this.$element.on(manifold.get_channel('query', query_uuid), this.get_handler_function('query', prefix));
+ this.$element.on(manifold.get_channel('record', query_uuid), this.get_handler_function('record', prefix));
},
default_options: {},
return array[1];
},
+ id_from_key: function(key_field, value)
+ {
+
+ return key_field + manifold.separator + unfold.escape_id(value).replace(/\\/g, '');
+ },
+
+ id_from_record: function(method, record)
+ {
+ var keys = manifold.metadata.get_key(method);
+ if (!keys)
+ return;
+ if (keys.length > 1)
+ return;
+
+ var key = keys[0];
+ switch (Object.toType(key)) {
+ case 'string':
+ if (!(key in record))
+ return null;
+ return this.id_from_key(key, record[key]);
+
+ default:
+ throw 'Not implemented';
+ }
+ },
+
+ key_from_id: function(id)
+ {
+ // NOTE this works only for simple keys
+
+ var array;
+ if (typeof id === 'string') {
+ array = id.split(manifold.separator);
+ } else { // We suppose we have an array ('object')
+ array = id;
+ }
+
+ // arguments has the initial id but lacks the key field name (see id_from_key), so we are even
+ // we finally add +1 for the plugin_uuid at the beginning
+ return array[arguments.length + 1];
+ },
+
+ /* SPIN */
+
+ spin: function()
+ {
+ manifold.spin(this.element);
+ },
+
+ unspin: function()
+ {
+ manifold.spin(this.element, false);
+ },
+
+ /* TEMPLATE */
+
+ load_template: function(name, ctx)
+ {
+ return Mustache.render(this.el(name).html(), ctx);
+ },
+
});