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Code Releases Activity

event-bus provides scroll and window resize events

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This commit is contained in:
Harvey Kandola 2016-10-05 16:21:52 -07:00
parent 003fbacd32
commit 3256292d41
2 changed files with 31 additions and 15 deletions
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28
app/app/components/document/document-sidebar.js
View file

@ -30,24 +30,28 @@ export default Ember.Component.extend(TooltipMixin, NotifierMixin, {
},
didInsertElement() {
let s = $(".section-tool");
let pos = s.position();
$(window).scroll(_.throttle(function() {
let windowpos = $(window).scrollTop();
if (windowpos - 200 >= pos.top) {
s.addClass("stuck-tool");
s.css('left', parseInt($(".zone-sidebar").css('width')) - 18 + 'px');
} else {
s.removeClass("stuck-tool");
}
}, 50));
let _this = this;
this.eventBus.subscribe('resized', this, 'positionTool');
this.eventBus.subscribe('scrolled', this, 'positionTool');
},
willDestroyElement() {
this.destroyTooltips();
},
positionTool() {
let s = $(".section-tool");
let pos = s.position();
let windowpos = $(window).scrollTop();
if (windowpos - 200 >= pos.top) {
s.addClass("stuck-tool");
s.css('left', parseInt($(".zone-sidebar").css('width')) - 18 + 'px');
} else {
s.removeClass("stuck-tool");
}
},
actions: {
// Page up - above pages shunt down.
onPageSequenceChange(pendingChanges) {

12
app/app/services/event-bus.js
View file

@ -12,6 +12,18 @@
import Ember from 'ember';
export default Ember.Service.extend(Ember.Evented, {
init() {
let _this = this;
window.addEventListener("scroll", _.debounce(function() {
_this.publish('scrolled', null);
}, 100));
window.addEventListener("resize", _.debounce(function() {
_this.publish('resized', null);
}, 100));
},
publish: function() {
return this.trigger.apply(this, arguments);
},