30 lines
832 B
JavaScript
30 lines
832 B
JavaScript
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function getNumViewports() {
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var viewportRows = Session.get('viewportRows');
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var viewportColumns = Session.get('viewportColumns');
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return viewportRows * viewportColumns;
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}
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Template.imageViewerViewports.helpers({
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height: function() {
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var viewportRows = Session.get('viewportRows');
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return 100 / viewportRows;
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},
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width: function() {
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var viewportColumns = Session.get('viewportColumns');
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return 100 / viewportColumns;
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},
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viewportArray: function() {
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// This is a really annoying thing to have to do, but Meteor
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// doesn't want to let me use another type of helper.
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var numViewports = getNumViewports();
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var array = [];
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for (var i=0; i < numViewports; ++i) {
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var data = {
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viewportIndex: i
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};
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array.push(data);
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}
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return array;
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}
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});
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