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Output: Prevent multiple popups/download with dblClick

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This commit is contained in:
Rob Garrison 2017-01-10 21:48:23 -06:00
parent 245c951659
commit 7cc9508664
2 changed files with 22 additions and 4 deletions
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2
dist/js/widgets/widget-output.min.js vendored
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File diff suppressed because one or more lines are too long

24
js/widgets/widget-output.js
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@ -15,6 +15,13 @@
output = ts.output = {
event : 'outputTable',
// Double click time is about 500ms; this value ignores double clicks
// and prevents multiple windows from opening - issue in Firefox
noDblClick : 600, // ms
lastEvent : 0,
// prevent overlapping multiple opens in case rendering of content in
// popup or download is longer than noDblClick time.
busy : false,
// wrap line breaks & tabs in quotes
regexQuote : /([\n\t\x09\x0d\x0a]|<[^<]+>)/, // test if cell needs wrapping quotes
@ -34,9 +41,19 @@
.off(output.event)
.on(output.event, function( e ) {
e.stopPropagation();
// explicitly use table.config.widgetOptions because we want
// the most up-to-date values; not the 'wo' from initialization
output.process(c, c.widgetOptions);
// prevent multiple windows opening
if (
!output.busy &&
(e.timeStamp - output.lastEvent > output.noDblClick)
) {
output.lastEvent = e.timeStamp;
output.busy = true;
// explicitly use table.config.widgetOptions because we want
// the most up-to-date values; not the 'wo' from initialization
output.process(c, c.widgetOptions);
} else {
console.log('blocked', output.busy);
}
});
},
@ -210,6 +227,7 @@
} else {
output.download(c, wo, mydata);
}
output.busy = false;
}, // end process