19 lines
624 B
JavaScript
19 lines
624 B
JavaScript
/**
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* Restores the browser focus to the currently specified active viewport
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* as determined from Meteor's Session variable.
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*
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* This is allows keydown events to be captured on the focused element
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*/
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setFocusToActiveViewport = function() {
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// Get the list of viewports
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var viewports = $('.imageViewerViewport');
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// Get the current active viewport index from Session
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var activeViewportIndex = Session.get('activeViewport');
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// Find the div from the list of viewports
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var activeViewport = viewports.eq(activeViewportIndex);
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// Set the browser focus to this div
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activeViewport.focus();
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}; |