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added click debounce...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2018-08-31 17:23:33 +03:00
parent a2848932b9
commit 1eb393cf37
1 changed files with 21 additions and 0 deletions
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21
ui (gen4)/features/ui.js
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@ -1171,6 +1171,14 @@ var ControlActions = actions.Actions({
// The timeout to wait after window focus before unlocking the // The timeout to wait after window focus before unlocking the
// viewer // viewer
'window-focus-timeout': 200, 'window-focus-timeout': 200,
// Debounce clicks
//
// All consecutive clicks within this timeout
// will be dropped.
//
// To disable set to 0
'image-click-debounce-timeout': 400,
}, },
// XXX do we need this??? // XXX do we need this???
@ -1337,6 +1345,7 @@ var ControlActions = actions.Actions({
// Not for direct use. // Not for direct use.
})], })],
// XXX need to debounce the clicks...
// XXX do not do anything on viewer focus... (???) // XXX do not do anything on viewer focus... (???)
// XXX depends on .ribbons... // XXX depends on .ribbons...
// XXX uses: .focusImage(..) // XXX uses: .focusImage(..)
@ -1428,6 +1437,18 @@ var ControlActions = actions.Actions({
var x = evt.offsetX var x = evt.offsetX
var y = evt.offsetY var y = evt.offsetY
// debounce the clicks/taps...
if(that.config['image-click-debounce-timeout'] != 0){
if(that.__clicked_image == gid){
return
}
that.__clicked_image = gid
setTimeout(function(){
delete that.__clicked_image
}, that.config['image-click-debounce-timeout'] || 400)
}
var clicked_image = isImageClicked(evt, img) var clicked_image = isImageClicked(evt, img)
var inner = function(){ var inner = function(){