1 | "use strict";
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2 |
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3 | exports.__esModule = true;
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4 | exports.default = updateProgress;
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5 |
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6 | var _utils = require("../../../utils/utils");
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7 |
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8 | function updateProgress(translate) {
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9 | var swiper = this;
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10 |
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11 | if (typeof translate === 'undefined') {
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12 | var multiplier = swiper.rtlTranslate ? -1 : 1;
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13 |
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14 | translate = swiper && swiper.translate && swiper.translate * multiplier || 0;
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15 | }
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16 |
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17 | var params = swiper.params;
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18 | var translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
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19 | var progress = swiper.progress,
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20 | isBeginning = swiper.isBeginning,
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21 | isEnd = swiper.isEnd;
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22 | var wasBeginning = isBeginning;
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23 | var wasEnd = isEnd;
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24 |
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25 | if (translatesDiff === 0) {
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26 | progress = 0;
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27 | isBeginning = true;
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28 | isEnd = true;
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29 | } else {
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30 | progress = (translate - swiper.minTranslate()) / translatesDiff;
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31 | isBeginning = progress <= 0;
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32 | isEnd = progress >= 1;
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33 | }
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34 |
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35 | (0, _utils.extend)(swiper, {
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36 | progress: progress,
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37 | isBeginning: isBeginning,
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38 | isEnd: isEnd
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39 | });
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40 | if (params.watchSlidesProgress || params.watchSlidesVisibility || params.centeredSlides && params.autoHeight) swiper.updateSlidesProgress(translate);
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41 |
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42 | if (isBeginning && !wasBeginning) {
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43 | swiper.emit('reachBeginning toEdge');
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44 | }
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45 |
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46 | if (isEnd && !wasEnd) {
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47 | swiper.emit('reachEnd toEdge');
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48 | }
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49 |
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50 | if (wasBeginning && !isBeginning || wasEnd && !isEnd) {
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51 | swiper.emit('fromEdge');
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52 | }
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53 |
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54 | swiper.emit('progress', progress);
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55 | } |
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