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https://github.com/FoggedLens/iD.git
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7e68e8e114
This is a facade interface that ties together a bunch of different internal objects and will make it easier to write tests for behaviors, modes, and operations.
30 lines
932 B
JavaScript
30 lines
932 B
JavaScript
iD.behavior.DragMidpoint = function(context) {
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var behavior = iD.behavior.drag()
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.delegate(".midpoint")
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.origin(function(d) {
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return context.projection(d.loc);
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})
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.on('start', function(d) {
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var node = iD.Node();
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context.perform(iD.actions.AddMidpoint(d, node));
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var vertex = d3.selectAll('.vertex')
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.filter(function(data) { return data.id === node.id; });
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behavior.target(vertex.node(), vertex.datum());
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})
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.on('move', function(d) {
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d3.event.sourceEvent.stopPropagation();
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context.replace(
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iD.actions.MoveNode(d.id, context.projection.invert(d3.event.point)));
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})
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.on('end', function() {
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context.replace(
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iD.actions.Noop(),
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t('operations.add.annotation.vertex'));
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});
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return behavior;
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};
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