indexChanged: function (was) {
var current, delta, deltaAbs, idx;
this.assignBreadcrumbIndex();
// Set animation direction to use proper timing function before start animation
// This direction is only consumed by MoonAnimator.
this.$.animator.direction = this.getDirection();
this.adjustFirstPanelBeforeTransition();
// Push or drop history, based on the direction of the index change
if (this.allowBackKey) {
was = was || 0;
delta = this.index - was;
deltaAbs = Math.abs(delta);
if (delta > 0) {
for (idx = 0; idx < deltaAbs; idx++) {
this.pushBackHistory(idx + was);
}
} else {
current = EnyoHistory.peek();
// ensure we have history to drop - if the first history entry's index corresponds
// to the index prior to our current index, we assume the other entries exist
if (current && current.index + 1 == was) {
EnyoHistory.drop(deltaAbs);
}
}
}
Panels.prototype.indexChanged.apply(this, arguments);
},
openChanged: function () {
this.$.drawer.set('spotlightDisabled', !this.getOpen());
this.setActive(this.getOpen());
this.doListActionOpenChanged({open: this.open});
if (this.allowBackKey) {
if (this.open) this.pushBackHistory();
else if (!EnyoHistory.isProcessing()) EnyoHistory.drop();
}
// If opened, show drawer and resize it if needed
if (this.open) {
if (this.drawerNeedsResize) {
this.resizeDrawer();
this.drawerNeedsResize = false;
}
// Capture onSpotlightFocus happening outside the drawer, so that we can prevent focus
// from landing in the header beneath the drawer
dispatcher.capture(this.$.drawer, {onSpotlightFocus: 'capturedSpotlightFocus'}, this);
} else {
dispatcher.release(this.$.drawer);
}
},
removeHistoryEntry: function () {
if (this.allowBackKey && this.hasHistoryEntry) {
EnyoHistory.drop();
this.hasHistoryEntry = false;
}
},