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Do not trigger radial on double click

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Tom MacWright
2013-02-06 15:09:40 -05:00
parent 0d70e466de
commit a9632a2c7a
1 changed files with 57 additions and 15 deletions
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js/id/behavior/select.js
+57 -15
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@@ -1,24 +1,66 @@
iD.behavior.Select = function(context) {
function click() {
var datum = d3.select(d3.event.target).datum();
if (datum instanceof iD.Entity) {
if (d3.event.shiftKey) {
context.enter(iD.modes.Select(context, context.selection().concat([datum.id])));
} else {
context.enter(iD.modes.Select(context, [datum.id]));
}
} else if (!d3.event.shiftKey) {
context.enter(iD.modes.Browse(context));
}
}
var behavior = function(selection) {
selection.on('click.select', click);
var timeout = null,
// the position of the first mousedown
pos = null;
function click(event) {
d3.event = event;
var datum = d3.select(d3.event.target).datum();
if (datum instanceof iD.Entity) {
if (d3.event.shiftKey) {
context.enter(iD.modes.Select(context, context.selection().concat([datum.id])));
} else {
context.enter(iD.modes.Select(context, [datum.id]));
}
} else if (!d3.event.shiftKey) {
context.enter(iD.modes.Browse(context));
}
}
function mousedown() {
pos = d3.mouse(context.surface().node());
selection
.on('mousemove.select', mousemove)
.on('touchmove.select', mousemove);
// we've seen a mousedown within 400ms of this one, so ignore
// both because they will be a double click
if (timeout !== null) {
window.clearTimeout(timeout);
selection.on('mousemove.select', null);
timeout = null;
} else {
// queue the click handler to fire in 400ms if no other clicks
// are detected
timeout = window.setTimeout((function(event) {
return function() {
click(event);
timeout = null;
selection.on('mousemove.select', null);
};
// save the event for the click handler
})(d3.event), 400);
}
}
// allow mousemoves to cancel the click
function mousemove() {
if (iD.geo.dist(d3.mouse(context.surface().node()), pos) > 4) {
window.clearTimeout(timeout);
timeout = null;
}
}
selection
.on('mousedown.select', mousedown)
.on('touchstart.select', mousedown);
};
behavior.off = function(selection) {
selection.on('click.select', null);
selection.on('mousedown.select', null);
};
return behavior;