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Force initial carouselIndex #312

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Force initial carouselIndex #312

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20 changes: 16 additions & 4 deletions dist/angular-carousel.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/**
* Angular Carousel - Mobile friendly touch carousel for AngularJS
* @version v0.3.10 - 2015-02-11
* @version v0.3.10 - 2015-03-11
* @link http://revolunet.github.com/angular-carousel
* @author Julien Bouquillon <[email protected]>
* @license MIT License, http://www.opensource.org/licenses/MIT
Expand Down Expand Up @@ -472,8 +472,12 @@ angular.module('angular-carousel').run(['$templateCache', function($templateCach
};
}

var shouldInitialySlideTo = null;
if (iAttributes.rnCarouselIndex) {
var updateParentIndex = function(value) {
if (value < 0) {
return;
}
indexModel.assign(scope.$parent, value);
};
var indexModel = $parse(iAttributes.rnCarouselIndex);
Expand All @@ -482,10 +486,12 @@ angular.module('angular-carousel').run(['$templateCache', function($templateCach
scope.$watch('carouselIndex', function(newValue) {
updateParentIndex(newValue);
});
scope.$parent.$watch(indexModel, function(newValue, oldValue) {

scope.$parent.$watch(function () {
return indexModel(scope.$parent);
}, function(newValue, oldValue) {
shouldInitialySlideTo = newValue;
if (newValue !== undefined && newValue !== null) {
if (currentSlides && newValue >= currentSlides.length) {
if (currentSlides && currentSlides.length > 0 && newValue >= currentSlides.length) {
newValue = currentSlides.length - 1;
updateParentIndex(newValue);
} else if (currentSlides && newValue < 0) {
Expand Down Expand Up @@ -533,6 +539,12 @@ angular.module('angular-carousel').run(['$templateCache', function($templateCach
scope[deepWatch?'$watch':'$watchCollection'](repeatCollection, function(newValue, oldValue) {
//console.log('repeatCollection', currentSlides);
currentSlides = newValue;
// This will force the required initial carouselIndex
// specified with `rn-carousel-index` on carousel initialization.
if (shouldInitialySlideTo) {
scope.carouselIndex = shouldInitialySlideTo;
shouldInitialySlideTo = null;
}
// if deepWatch ON ,manually compare objects to guess the new position
if (deepWatch && angular.isArray(newValue)) {
var activeElement = oldValue[scope.carouselIndex];
Expand Down
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