*
* @property canCancel
* @type {Boolean}
*/
canCancel: alias('hasExistingDonationGoals'),
/**
* Indicates if the user can start editing a donation goal.
*
* This is possible if no other donation goal
* is currently being added or edited.
*
* @property canEdit
* @type {Boolean}
*/
canEdit: not('_currentlyEditingDonationGoals'),
/**
* Indicates if there are existing donations goals for this project.
*
* @property hasExistingDonationGoals
* @type {Boolean}
*/
hasExistingDonationGoals: notEmpty('_existingDonationGoals'),
_currentlyEditingDonationGoals: notEmpty('_editedDonationGoals'),
_editedDonationGoals: filterBy('project.donationGoals', 'isEditing'),
_existingDonationGoals: setDiff('project.donationGoals', '_newDonationGoals'),
_newDonationGoals: filterBy('project.donationGoals', 'isNew')
});
initialAnimation: true,
reset: false,
init() {
this._super(...arguments);
this.selectImage();
},
willDestroyElement() {
let followOnTimer = get(this, 'followOnTimer');
let resetTimer = get(this, 'resetTimer');
run.cancel(followOnTimer);
run.cancel(resetTimer);
},
availableImages: setDiff('images', 'currentImageArray'),
currentImageArray: computed('currentImage', function() {
let currentImage = get(this, 'currentImage');
return [currentImage];
}),
selectImage() {
let images = get(this, 'availableImages');
let image = images[Math.floor(Math.random() * images.length)];
let that = this;
set(this, 'currentImage', image);
let followOnTimer = run.later((function() {
set(that, 'followOnAnimation', false);
}), 500);