mirror/pcottle.learnGitBranching
1
0
Fork 0
mirror of https://github.com/pcottle/learnGitBranching.git synced 2025-06-26 07:58:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

deep in the hole trying to fix canvas positioning in visualizations

Browse source
This commit is contained in:
Peter Cottle 2013-01-04 13:13:15 -08:00
parent b945037f34
commit 55c85cd439
12 changed files with 282 additions and 81 deletions
Download patch file Download diff file Expand all files Collapse all files

32
src/js/visuals/visualization.js
View file

@ -10,10 +10,14 @@ var GitVisuals = require('../visuals').GitVisuals;
var Visualization = Backbone.View.extend({
initialize: function(options) {
var _this = this;
options = options || {};
this.options = options;
this.customEvents = _.clone(Backbone.Events);
new Raphael(10, 10, 200, 200, function() {
var _this = this;
// we want to add our canvas somewhere
var container = options.containerElement || $('#canvasHolder')[0];
new Raphael(container, 200, 200, function() {
// for some reason raphael calls this function with a predefined
// context...
@ -23,7 +27,6 @@ var Visualization = Backbone.View.extend({
},
paperInitialize: function(paper, options) {
options = options || {};
this.treeString = options.treeString;
this.paper = paper;
@ -69,6 +72,7 @@ var Visualization = Backbone.View.extend({
}
this.customEvents.trigger('gitEngineReady');
this.customEvents.trigger('paperReady');
},
setTreeOpacity: function(level) {
@ -79,6 +83,9 @@ var Visualization = Backbone.View.extend({
$(this.paper.canvas).css('opacity', 0);
},
harshSlideChange: function(value) {
},
slideOut: function() {
this.toggleSlide(true);
},
@ -142,15 +149,22 @@ var Visualization = Backbone.View.extend({
var smaller = 1;
var el = this.el;
var left = el.offsetLeft;
var top = el.offsetTop;
var width = el.clientWidth - smaller;
var height = el.clientHeight - smaller;
$(this.paper.canvas).css({
left: left + 'px',
top: top + 'px'
});
// if we don't have a container, we need to set our
// position absolutely to whatever we are tracking
if (!this.options.containerElement) {
var left = el.offsetLeft;
var top = el.offsetTop;
$(this.paper.canvas).css({
position: 'absolute',
left: left + 'px',
top: top + 'px'
});
}
this.paper.setSize(width, height);
this.gitVisuals.canvasResize(width, height);
}