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Fix tooltip/link overlay issue on workflow nodes

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This commit is contained in:
Michael Abashian 2017-03-15 12:03:23 -04:00
parent 34503a18bd
commit d69242254e
1 changed files with 14 additions and 0 deletions
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awx/ui/client/src/templates/workflows/workflow-chart/workflow-chart.directive.js
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@ -347,6 +347,20 @@ export default [ '$state','moment', '$timeout', '$window',
if(!d.isStartNode) {
let resourceName = (d.unifiedJobTemplate && d.unifiedJobTemplate.name) ? d.unifiedJobTemplate.name : "";
if(resourceName && resourceName.length > maxNodeTextLength) {
// When the graph is initially rendered all the links come after the nodes (when you look at the dom).
// SVG components are painted in order of appearance. There is no concept of z-index, only the order.
// As such, we need to move the nodes after the links so that when the tooltip renders it shows up on top
// of the links and not underneath them. I tried rendering the links before the nodes but that lead to
// some weird link animation that I didn't care to try to fix.
svgGroup.selectAll("g.node").each(function() {
this.parentNode.appendChild(this);
});
// After the nodes have been properly placed after the links, we need to make sure that the node that
// the user is hovering over is at the very end of the list. This way the tooltip will appear on top
// of all other nodes.
svgGroup.selectAll("g.node").sort(function (a) {
return (a.id !== d.id) ? -1 : 1;
});
// Render the tooltip quickly in the dom and then remove. This lets us know how big the tooltip is so that we can place
// it properly on the workflow
let tooltipDimensionChecker = $("<div style='visibility:hidden;font-size:12px;position:absolute;' class='WorkflowChart-tooltipContents'><span>" + resourceName + "</span></div>");