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46747b01fb
I imagine blaze-component changed their Mixins API since I written this code. We need some tests to avoid this kind of regressions when updating dependencies! Fixes #420
32 lines
673 B
JavaScript
32 lines
673 B
JavaScript
const peakAnticipation = 200;
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Mixins.InfiniteScrolling = BlazeComponent.extendComponent({
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onCreated() {
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this._nextPeak = Infinity;
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},
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setNextPeak(v) {
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this._nextPeak = v;
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},
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getNextPeak() {
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return this._nextPeak;
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},
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resetNextPeak() {
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this._nextPeak = Infinity;
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},
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events() {
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return [{
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scroll(evt) {
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const domElement = evt.currentTarget;
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let altitude = domElement.scrollTop + domElement.offsetHeight;
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altitude += peakAnticipation;
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if (altitude >= this.callFirstWith(null, 'getNextPeak')) {
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this.mixinParent().callFirstWith(null, 'reachNextPeak');
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}
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},
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}];
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},
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});
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