CalvinBackup/iD
1
0
Fork 0
mirror of https://github.com/FoggedLens/iD.git synced 2026-06-05 22:46:38 +02:00
Code Issues Packages Projects Releases Wiki Activity

Hide labels on mouseover

Browse Source
This commit is contained in:
Ansis Brammanis
2013-01-31 15:40:17 -05:00
parent 26dfaf8161
commit 8dcb215fe3
2 changed files with 27 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
js/id/svg/labels.js
+19
View File
@@ -200,12 +200,31 @@ iD.svg.Labels = function(projection) {
}
function hideOnMouseover() {
var mouse = d3.mouse(this),
pad = 50,
rect = new RTree.Rectangle(mouse[0] - pad, mouse[1] - pad, 2*pad, 2*pad),
labels = _.pluck(rtree.search(rect, this), 'leaf'),
selection = d3.select(this);
selection.selectAll('.layer-label text, .layer-halo path, .layer-halo rect')
.style('opacity', '');
if (!labels.length) return;
selection.selectAll('.layer-label text, .layer-halo path, .layer-halo rect')
.filter(function(d) {
return _.contains(labels, d.id);
})
.style('opacity', 0);
}
var rtree = new RTree(),
rectangles = {};
return function drawLabels(surface, graph, entities, filter, dimensions, fullRedraw) {
d3.select(surface.node().parentNode)
.on('mousemove.hidelabels', hideOnMouseover);
var hidePoints = !d3.select('.node.point').node();