50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
import UrlRefresh from 'discourse/mixins/url-refresh';
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import LoadMore from "discourse/mixins/load-more";
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import { on, observes } from "ember-addons/ember-computed-decorators";
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export default Ember.View.extend(LoadMore, UrlRefresh, {
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eyelineSelector: '.topic-list-item',
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actions: {
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loadMore() {
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const self = this;
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Discourse.notifyTitle(0);
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this.get('controller').loadMoreTopics().then(hasMoreResults => {
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Ember.run.schedule('afterRender', () => self.saveScrollPosition());
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if (!hasMoreResults) {
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this.get('eyeline').flushRest();
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} else if ($(window).height() >= $(document).height()) {
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this.send("loadMore");
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}
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});
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}
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},
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@on("didInsertElement")
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@observes("controller.model")
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_readjustScrollPosition() {
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const scrollTo = this.session.get('topicListScrollPosition');
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if (scrollTo && scrollTo >= 0) {
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Ember.run.schedule('afterRender', () => $(window).scrollTop(scrollTo + 1));
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} else {
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Ember.run.scheduleOnce('afterRender', this, this.loadMoreUnlessFull);
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}
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},
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@observes("controller.topicTrackingState.incomingCount")
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_updateTitle() {
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Discourse.notifyTitle(this.get('controller.topicTrackingState.incomingCount'));
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},
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// Remember where we were scrolled to
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saveScrollPosition() {
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this.session.set('topicListScrollPosition', $(window).scrollTop());
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},
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// When the topic list is scrolled
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scrolled() {
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this._super();
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this.saveScrollPosition();
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}
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});
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