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[Navigator] Fix overswipe to -1, move guard

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This commit is contained in:
Eric Vicenti 2015-06-22 16:58:32 -07:00
parent d105ae7e51
commit 0c38229e8e
1 changed files with 6 additions and 8 deletions
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14
Libraries/CustomComponents/Navigator/Navigator.js
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@ -412,13 +412,11 @@ var Navigator = React.createClass({
);
} else if (this.state.activeGesture != null) {
var presentedToIndex = this.state.presentedIndex + this._deltaForGestureAction(this.state.activeGesture);
if (presentedToIndex > -1) {
this._transitionBetween(
this.state.presentedIndex,
presentedToIndex,
this.spring.getCurrentValue()
);
}
this._transitionBetween(
this.state.presentedIndex,
presentedToIndex,
this.spring.getCurrentValue()
);
}
},
@ -822,7 +820,7 @@ var Navigator = React.createClass({
this._transitionSceneStyle(fromIndex, toIndex, progress, fromIndex);
this._transitionSceneStyle(fromIndex, toIndex, progress, toIndex);
var navBar = this._navBar;
if (navBar && navBar.updateProgress) {
if (navBar && navBar.updateProgress && toIndex >= 0 && fromIndex >= 0) {
navBar.updateProgress(progress, fromIndex, toIndex);
}
},