From a91c4670de5516750a482860c73ca8ac835e6831 Mon Sep 17 00:00:00 2001
From: schneefux <schneefux+commit@schneefux.xyz>
Date: Sat, 2 Apr 2016 10:58:55 +0200
Subject: that was close - add weightsVisWrapperWrapper and fix reloading page
 inits

---
 code/weightviswrapper.js | 39 +++++++++++++++++++++++++++++++++------
 1 file changed, 33 insertions(+), 6 deletions(-)

(limited to 'code')

diff --git a/code/weightviswrapper.js b/code/weightviswrapper.js
index 74ae622..aa18ae1 100644
--- a/code/weightviswrapper.js
+++ b/code/weightviswrapper.js
@@ -9,6 +9,7 @@ var WeightVisWrapper = (function() {
         this.svg = this.svgContainer.append("svg");
         this.netVisualizer = new NetVisualizer(this.svg);
         this.resizeHooks = [];
+        this.readyHooks = [];
         this.ready = false;
 
         this.svgContainer
@@ -18,7 +19,7 @@ var WeightVisWrapper = (function() {
             .style("width", "100%");
 
         this.spinner = this.container.append("div")
-            .attr("class", "mdl-spinner mdl-js-spinner mdl-spinner--single-color is-active visContainer")
+            .attr("class", "mdl-spinner mdl-js-spinner mdl-spinner--single-color is-active spinner")
             .style("position", "absolute")
             .style("left", "50%")
             .style("top", "50%");
@@ -96,10 +97,19 @@ var WeightVisWrapper = (function() {
             });
             self.ready = true;
             callback();
+            self.readyHooks.forEach(function(hook) { hook(); });
             console.log("ready"); // DEBUG
         });
     };
 
+    WeightVisWrapper.prototype.afterLoad = function(cb) {
+        if (!this.ready) {
+            this.readyHooks.push(cb);
+        } else {
+            cb();
+        }
+    };
+
     var attrFontSize = 20;
     WeightVisWrapper.prototype.placeAttributes = function() {
         var inputNodes = this.svg.selectAll(".layer-1")[0];
@@ -113,14 +123,13 @@ var WeightVisWrapper = (function() {
     };
 
     WeightVisWrapper.prototype.addPlaceholder = function(el) {
-        el.node().parentNode.appendChild(this.spinner.node().cloneNode(true));
-        el.remove();
+        el.appendChild(this.spinner.node().cloneNode(true));
     };
 
     WeightVisWrapper.prototype.openIn = function(el) {
-        el.node().parentNode.appendChild(this.svgContainer.node());
-        el.node().parentNode.appendChild(this.controlContainer.node());
-        el.remove();
+        d3.select(el).select(".spinner").remove();
+        el.appendChild(this.svgContainer.node());
+        el.appendChild(this.controlContainer.node());
         this.reposition();
     };
 
@@ -151,3 +160,21 @@ var WeightVisWrapper = (function() {
 
     return WeightVisWrapper;
 })();
+
+/* helps with impress.js' stepenter/stepleave events */
+var VisIntegrater = (function() {
+    function VisIntegrater(enterCb, leaveCb) {
+        var self = this;
+        this.slide = document.currentScript.parentElement;
+        this.container = d3.select(this.slide).select(".visContainer");
+        console.log(this.slide);
+        this.slide.addEventListener("impress:stepenter", function() {
+            enterCb(self.slide);
+        });
+        this.slide.addEventListener("impress:stepleave", function() {
+            leaveCb(self.slide);
+        });
+    }
+
+    return VisIntegrater;
+})();
-- 
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