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[Origin] wow have tree string and undo working flawlessly, somewhat hacky but very robust all things considered

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Peter Cottle 2013-05-26 18:21:38 -07:00
parent 2938c3fb37
commit cbcd489a31
10 changed files with 126 additions and 30 deletions
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23
src/js/visuals/visualization.js
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@ -86,6 +86,10 @@ var Visualization = Backbone.View.extend({
this.customEvents.trigger('paperReady');
},
clearOrigin: function() {
delete this.originVis;
},
makeOrigin: function(options) {
// oh god, here we go. We basically do a bizarre form of composition here,
// where this visualization actually contains another one of itself.
@ -97,7 +101,7 @@ var Visualization = Backbone.View.extend({
// never accept keyboard input or clicks
noKeyboardInput: true,
noClick: true,
treeString: JSON.stringify(options.tree)
treeString: options.treeString
}
));
// return the newly created visualization which will soon have a git engine
@ -105,9 +109,21 @@ var Visualization = Backbone.View.extend({
},
originToo: function(methodToCall, args) {
if (this.originVis) {
this.originVis[methodToCall].apply(this.originVis, args);
if (!this.originVis) {
return;
}
var callMethod = _.bind(function() {
this.originVis[methodToCall].apply(this.originVis, args);
}, this);
if (this.originVis.paper) {
callMethod();
return;
}
// this is tricky -- sometimes we already have paper initialized but
// our origin vis does not (since we kill that on every reset).
// in this case lets bind to the custom event on paper ready
this.originVis.customEvents.on('paperReady', callMethod);
},
setTreeIndex: function(level) {
@ -129,6 +145,7 @@ var Visualization = Backbone.View.extend({
fadeTreeIn: function() {
this.shown = true;
$(this.paper.canvas).animate({opacity: 1}, this.getAnimationTime());
this.originToo('fadeTreeIn', arguments);
},