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Add ignoreMultiTouch option #11

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Add ignoreMultiTouch option #11

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60d787b
Add ignoreMultiTouch option
dbwinger Jul 22, 2015
7a3b011
update README
dbwinger Jul 22, 2015
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -21,3 +21,4 @@ Global setting:

$.detectSwipe.threshold // The number of pixels your finger must move to trigger a swipe event. Defaults is 20.
$.detectSwipe.preventDefault // Should touchmove events be prevented? Defaults to true.
$.detectSwipe.ignoreMultiTouch // Should swipes be ignored when they're part a multi-touch gesture? Default is false (swipe events are still triggered)
8 changes: 7 additions & 1 deletion jquery.detect_swipe.js
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Expand Up @@ -10,7 +10,8 @@
version: '2.1.1',
enabled: 'ontouchstart' in document.documentElement,
preventDefault: true,
threshold: 20
threshold: 20,
ignoreMultiTouch: false
};

var startX,
Expand Down Expand Up @@ -52,6 +53,11 @@
this.addEventListener('touchmove', onTouchMove, false);
this.addEventListener('touchend', onTouchEnd, false);
}
else if ($.detectSwipe.ignoreMultiTouch) {
// Ignore move & end events if more than one touch
this.removeEventListener('touchmove', onTouchMove);
this.removeEventListener('touchend', onTouchEnd);
}
}

function setup() {
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