WIP: Using new page object, frames stored and retrieved in msgbase, code cleanup, more optimisations needed

load/control/echomail.js

@@ -0,0 +1,83 @@
+/**
+ * This control renders echomail
+ *
+ * The system echomail prefix is *1, with echomail pages built from the following page number:
+ * zzzzEEpppp, where:
+ * + zzzz	is the zone, zero padded, the zone identifies the message groups
+ * + EE		is the echomail area, ie: the message areas
+ * + pppp	is the message number, identified by the tag attached to the message header
+ *
+ * (Tags are added to the messages via an external process.)
+ */
+
+var CONTROL_ECHOMAIL		= '1';
+
+//load('frame.js');
+//load('graphic.js');
+
+log(LOG_DEBUG,'+ Control ECHOMAIL loaded');
+
+function echomail(page) {
+	var complete = false;
+	var pageframe = undefined;
+
+	log(LOG_DEBUG,'Loading echomail page:'+page);
+
+	// Setup our frame
+	fo = viewdata ? new FrameViewdata() : new FrameAnsi();
+	fo.loadMessage(page,viewdata ? 'vtx' : 'tex');
+
+	if (fo.content)
+		pageframe = fo.render();
+
+	// Called before processing for a field
+	Object.defineProperty(this, 'getName', {
+		get: function () {
+			return 'ECHOMAIL';
+		}
+	});
+
+	Object.defineProperty(this, 'isComplete', {
+		get: function () {
+			return complete;
+		}
+	});
+
+	// Handle the keyboard responses as we receive them.
+	this.handle=function(read) {
+		log(LOG_DEBUG,'Control ECHOMAIL handle() start. ('+read+')');
+
+		switch(read) {
+			case KEY_DOWN:
+				log(LOG_DEBUG,'  - Control TEST scroll 0,1');
+				pageframe.scroll(0,1);
+				read = '';
+				break;
+
+			case KEY_UP:
+				log(LOG_DEBUG,'  - Control TEST scroll 0,-1');
+				pageframe.scroll(0,-1);
+				read = '';
+				break;
+		}
+
+		pageframe.cycle();
+
+		return read;
+	}
+
+	// @todo Does this need to be defined?
+	this.prefield=function() {};
+
+	this.ready=function() {
+		//log(LOG_DEBUG,'  - pageframe:'+pageframe+',typeof:'+(typeof pageframe));
+		if ((typeof pageframe) === 'undefined')
+			log(LOG_DEBUG,'+ Control ECHOMAIL page doesnt exist ['+page+']');
+		else
+			log(LOG_DEBUG,'+ Control ECHOMAIL ready');
+
+		return (typeof pageframe) !== 'undefined';
+	}
+}
+
+this;