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https://github.com/flynx/ImageGrid.git
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72 lines
1.8 KiB
JavaScript
Executable File
72 lines
1.8 KiB
JavaScript
Executable File
/**********************************************************************
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*
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*
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*
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**********************************************************************/
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//var DEBUG = DEBUG != null ? DEBUG : true
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var CURSOR_SHOW_THRESHOLD = 20
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var CURSOR_HIDE_TIMEOUT = 1000
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/*********************************************************************/
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// XXX revise...
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// NOTE: to catch the click event correctly while the cursor is hidden
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// this must be the first to get the event...
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function autoHideCursor(elem){
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elem = $(elem)
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elem
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.on('mousemove', function(evt){
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var cursor = elem.css('cursor')
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_cursor_pos = window._cursor_pos == null || cursor != 'none' ?
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[evt.clientX, evt.clientY]
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: _cursor_pos
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// cursor visible -- extend visibility...
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if(cursor != 'none'){
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if(window._cursor_timeout != null){
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clearTimeout(_cursor_timeout)
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}
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_cursor_timeout = setTimeout(function(){
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if(Math.abs(evt.clientX - _cursor_pos[0]) < CURSOR_SHOW_THRESHOLD
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|| Math.abs(evt.clientY - _cursor_pos[1]) < CURSOR_SHOW_THRESHOLD){
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elem.css('cursor', 'none')
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}
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}, CURSOR_HIDE_TIMEOUT)
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// cursor hidden -- if outside the threshold, show...
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} else if(Math.abs(evt.clientX - _cursor_pos[0]) > CURSOR_SHOW_THRESHOLD
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|| Math.abs(evt.clientY - _cursor_pos[1]) > CURSOR_SHOW_THRESHOLD){
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elem.css('cursor', '')
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}
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})
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.click(function(evt){
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if(elem.css('cursor') == 'none'){
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//event.stopImmediatePropagation()
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//event.preventDefault()
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if(window._cursor_timeout != null){
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clearTimeout(_cursor_timeout)
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_cursor_timeout = null
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}
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elem.css('cursor', '')
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//return false
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}
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})
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return elem
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}
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/*********************************************************************/
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// vim:set ts=4 sw=4 nowrap :
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