GUI -- Renamed 'preload' callback function to be 'init'; a better name, I feel.

Change-Id: I96d0892c0d78b1ac50044f57669bd84146808018

@@ -28,7 +28,7 @@
 
 
     // invoked only the first time the view is loaded
     // invoked only the first time the view is loaded
     //  - used to initialize the view contents
     //  - used to initialize the view contents
-    function preload(view, ctx, flags) {
+    function init(view, ctx, flags) {
         // NOTE: view.$div is a D3 selection of the view's div
         // NOTE: view.$div is a D3 selection of the view's div
         list = view.$div.append('ul');
         list = view.$div.append('ul');
         // ... further code to initialize the SVG view ...
         // ... further code to initialize the SVG view ...
@@ -80,7 +80,7 @@
     // load and resize events would look like this:
     // load and resize events would look like this:
 
 
     onos.ui.addView('myDivViewId', {
     onos.ui.addView('myDivViewId', {
-        preload: preload,
+        init: init,
         load: load,
         load: load,
         resize: resize
         resize: resize
     });
     });
@@ -96,7 +96,7 @@
     // The complete gamut of callbacks would look like this:
     // The complete gamut of callbacks would look like this:
     //
     //
     //  onos.ui.addView('myViewId', {
     //  onos.ui.addView('myViewId', {
-    //      preload: preload,
+    //      init: init,
     //      reset: reset,
     //      reset: reset,
     //      load: load,
     //      load: load,
     //      unload: unload,
     //      unload: unload,

@@ -28,7 +28,7 @@
 
 
     // invoked only the first time the view is loaded
     // invoked only the first time the view is loaded
     //  - used to initialize the view contents
     //  - used to initialize the view contents
-    function preload(view, ctx, flags) {
+    function init(view, ctx, flags) {
         svg = view.$div.append('svg');
         svg = view.$div.append('svg');
         resize(view);
         resize(view);
         // ... further code to initialize the SVG view ...
         // ... further code to initialize the SVG view ...
@@ -110,7 +110,7 @@
     // load and resize events would look like this:
     // load and resize events would look like this:
 
 
     onos.ui.addView('mySvgViewId', {
     onos.ui.addView('mySvgViewId', {
-        preload: preload,
+        init: init,
         load: load,
         load: load,
         resize: resize
         resize: resize
     });
     });
@@ -126,7 +126,7 @@
     // The complete gamut of callbacks would look like this:
     // The complete gamut of callbacks would look like this:
     //
     //
     //  onos.ui.addView('myViewId', {
     //  onos.ui.addView('myViewId', {
-    //      preload: preload,
+    //      init: init,
     //      reset: reset,
     //      reset: reset,
     //      load: load,
     //      load: load,
     //      unload: unload,
     //      unload: unload,

@@ -331,10 +331,10 @@
             current.ctx = t.ctx || '';
             current.ctx = t.ctx || '';
             current.flags = t.flags || {};
             current.flags = t.flags || {};
 
 
-            // preload is called only once, after the view is in the DOM
-            if (!view.preloaded) {
-                view.preload(current.ctx, current.flags);
-                view.preloaded = true;
+            // init is called only once, after the view is in the DOM
+            if (!view.inited) {
+                view.init(current.ctx, current.flags);
+                view.inited = true;
             }
             }
 
 
             // clear the view of stale data
             // clear the view of stale data
@@ -569,7 +569,7 @@
         // Constructor
         // Constructor
         //      vid : view id
         //      vid : view id
         //      nid : id of associated nav-item (optional)
         //      nid : id of associated nav-item (optional)
-        //      cb  : callbacks (preload, reset, load, unload, resize, error)
+        //      cb  : callbacks (init, reset, load, unload, resize, theme, error)
         function View(vid) {
         function View(vid) {
             var av = 'addView(): ',
             var av = 'addView(): ',
                 args = Array.prototype.slice.call(arguments),
                 args = Array.prototype.slice.call(arguments),
@@ -630,12 +630,12 @@
 
 
             // == Life-cycle functions
             // == Life-cycle functions
             // TODO: factor common code out of life-cycle
             // TODO: factor common code out of life-cycle
-            preload: function (ctx, flags) {
+            init: function (ctx, flags) {
                 var c = ctx || '',
                 var c = ctx || '',
-                    fn = isF(this.cb.preload);
-                traceFn('View.preload', this.vid + ', ' + c);
+                    fn = isF(this.cb.init);
+                traceFn('View.init', this.vid + ', ' + c);
                 if (fn) {
                 if (fn) {
-                    trace('PRELOAD cb for ' + this.vid);
+                    trace('INIT cb for ' + this.vid);
                     fn(this.token(), c, flags);
                     fn(this.token(), c, flags);
                 }
                 }
             },
             },
@@ -771,7 +771,6 @@
         var fpConfig = {
         var fpConfig = {
             TR: {
             TR: {
                 side: 'right'
                 side: 'right'
-
             },
             },
             TL: {
             TL: {
                 side: 'left'
                 side: 'left'
@@ -891,7 +890,7 @@
              * the framework can infer it.
              * the framework can infer it.
              * <p>
              * <p>
              * <i>cb</i> is a plain object containing callback functions:
              * <i>cb</i> is a plain object containing callback functions:
-             * "preload", "reset", "load", "unload", "resize", "error".
+             * "init", "reset", "load", "unload", "resize", "theme", "error".
              * <pre>
              * <pre>
              *     function myLoad(view, ctx) { ... }
              *     function myLoad(view, ctx) { ... }
              *     ...
              *     ...

@@ -49,7 +49,7 @@
     }
     }
 
 
     // gets invoked only the first time the view is loaded
     // gets invoked only the first time the view is loaded
-    function preload(view, ctx) {
+    function init(view, ctx, flags) {
         // prepare our SVG layer...
         // prepare our SVG layer...
         svg = view.$div.append('svg');
         svg = view.$div.append('svg');
         sizeSvg(view);
         sizeSvg(view);
@@ -57,7 +57,7 @@
     }
     }
 
 
     // gets invoked just before our view is loaded
     // gets invoked just before our view is loaded
-    function reset(view) {
+    function reset(view, ctx, flags) {
         // clear dot group and reset circle data
         // clear dot group and reset circle data
         dotG.html('');
         dotG.html('');
         circleData = [];
         circleData = [];
@@ -177,7 +177,7 @@
             .remove();
             .remove();
     }
     }
 
 
-    function load(view, ctx) {
+    function load(view, ctx, flags) {
         var ctxText = ctx ? 'Context is "' + ctx + '"' : '';
         var ctxText = ctx ? 'Context is "' + ctx + '"' : '';
 
 
         // display our view context
         // display our view context
@@ -197,7 +197,7 @@
         doCircles(view);
         doCircles(view);
     }
     }
 
 
-    function resize(view, ctx) {
+    function resize(view, ctx, flags) {
         sizeSvg(view);
         sizeSvg(view);
         updateCirclePositions(view);
         updateCirclePositions(view);
 
 
@@ -213,7 +213,7 @@
     // == register our view here, with links to lifecycle callbacks
     // == register our view here, with links to lifecycle callbacks
 
 
     onos.ui.addView('sample', {
     onos.ui.addView('sample', {
-        preload: preload,
+        init: init,
         reset: reset,
         reset: reset,
         load: load,
         load: load,
         resize: resize
         resize: resize

@@ -2862,7 +2862,7 @@
     // ==============================
     // ==============================
     // View life-cycle callbacks
     // View life-cycle callbacks
 
 
-    function preload(view, ctx, flags) {
+    function init(view, ctx, flags) {
         var w = view.width(),
         var w = view.width(),
             h = view.height(),
             h = view.height(),
             fcfg = config.force;
             fcfg = config.force;
@@ -3161,7 +3161,7 @@
     // View registration
     // View registration
 
 
     onos.ui.addView('topo', {
     onos.ui.addView('topo', {
-        preload: preload,
+        init: init,
         load: load,
         load: load,
         unload: unload,
         unload: unload,
         resize: resize,
         resize: resize,