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Slider: added support for canceling start event. Fixes #5472 - slider: event start not cancelable

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This commit is contained in:
Richard D. Worth 2010-04-01 15:08:20 -04:00
parent 5ffd3ab36a
commit 354682e3eb
1 changed files with 9 additions and 3 deletions
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12
ui/jquery.ui.slider.js vendored
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@ -147,7 +147,10 @@ $.widget("ui.slider", $.ui.mouse, {
if (!self._keySliding) { if (!self._keySliding) {
self._keySliding = true; self._keySliding = true;
$(this).addClass("ui-state-active"); $(this).addClass("ui-state-active");
self._start(event, index); var allowed = self._start(event, index);
if (allowed === false) {
return;
}
} }
break; break;
} }
@ -262,7 +265,10 @@ $.widget("ui.slider", $.ui.mouse, {
closestHandle = $(this.handles[++index]); closestHandle = $(this.handles[++index]);
} }
this._start(event, index); var allowed = this._start(event, index);
if (allowed === false) {
return false;
}
this._mouseSliding = true; this._mouseSliding = true;
self._handleIndex = index; self._handleIndex = index;
@ -354,7 +360,7 @@ $.widget("ui.slider", $.ui.mouse, {
uiHash.value = this.values(index); uiHash.value = this.values(index);
uiHash.values = this.values(); uiHash.values = this.values();
} }
this._trigger("start", event, uiHash); return this._trigger("start", event, uiHash);
}, },
_slide: function(event, index, newVal) { _slide: function(event, index, newVal) {