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add exitMenu delay #83

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add exitMenu delay #83

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b406dac
add exitMenu delay
Jun 6, 2017
c8736b0
Do not close the submenu if the cursor come back within exitMenu-delay
Jun 6, 2017
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24 changes: 15 additions & 9 deletions jquery.menu-aim.js
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Original file line number Diff line number Diff line change
Expand Up @@ -95,12 +95,15 @@
exit: $.noop,
activate: $.noop,
deactivate: $.noop,
exitMenu: $.noop
exitMenu: $.noop,
exitDelay: 0
}, opts);

var MOUSE_LOCS_TRACKED = 3, // number of past mouse locations to track
DELAY = 300; // ms delay when user appears to be entering submenu

var mouseleaveTimer;

/**
* Keep track of the last few locations of the mouse.
*/
Expand All @@ -120,15 +123,16 @@
clearTimeout(timeoutId);
}

// If exitMenu is supplied and returns true, deactivate the
// currently active row on menu exit.
if (options.exitMenu(this)) {
if (activeRow) {
options.deactivate(activeRow);
mouseleaveTimer = window.setTimeout(function () {
// If exitMenu is supplied and returns true, deactivate the
// currently active row on menu exit.
if (options.exitMenu(this)) {
if (activeRow) {
options.deactivate(activeRow);
}
activeRow = null;
}

activeRow = null;
}
}, options.exitDelay);
};

/**
Expand All @@ -140,6 +144,8 @@
clearTimeout(timeoutId);
}

window.clearTimeout(mouseleaveTimer);

options.enter(this);
possiblyActivate(this);
},
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