mirror of
https://github.com/fluxscape/fluxscape.git
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Initial commit
Co-Authored-By: Eric Tuvesson <eric.tuvesson@gmail.com> Co-Authored-By: mikaeltellhed <2311083+mikaeltellhed@users.noreply.github.com> Co-Authored-By: kotte <14197736+mrtamagotchi@users.noreply.github.com> Co-Authored-By: Anders Larsson <64838990+anders-topp@users.noreply.github.com> Co-Authored-By: Johan <4934465+joolsus@users.noreply.github.com> Co-Authored-By: Tore Knudsen <18231882+torekndsn@users.noreply.github.com> Co-Authored-By: victoratndl <99176179+victoratndl@users.noreply.github.com>
This commit is contained in:
Michael Cartner
@@ -0,0 +1,212 @@
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/*!
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* better-scroll / nested-scroll
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* (c) 2016-2020 ustbhuangyi
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* Released under the MIT License.
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*/
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// Slightly modified to for Noodl to fix a problem:
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// - click bug. Click could be disabled and never enabled again when scrolling
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// - click bug 2. Click option didn't support the scroller being moved around in the dom tree
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// It assumed the nested scroll relationships always stay the same
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// (so doesn't work with delta updates)
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var compatibleFeatures = {
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duplicateClick: function (_a) {
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var parentScroll = _a[0],
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childScroll = _a[1];
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// no need to make childScroll's click true
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if (parentScroll.options.click && childScroll.options.click) {
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childScroll.options.click = false;
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}
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},
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nestedScroll: function (scrollsPair) {
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var parentScroll = scrollsPair[0],
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childScroll = scrollsPair[1];
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var parentScrollX = parentScroll.options.scrollX;
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var parentScrollY = parentScroll.options.scrollY;
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var childScrollX = childScroll.options.scrollX;
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var childScrollY = childScroll.options.scrollY;
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// vertical nested in vertical scroll and horizontal nested in horizontal
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// otherwise, no need to handle.
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if (parentScrollX === childScrollX || parentScrollY === childScrollY) {
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scrollsPair.forEach(function (scroll, index) {
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var oppositeScroll = scrollsPair[(index + 1) % 2];
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scroll.on('scrollStart', function () {
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if (oppositeScroll.pending) {
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oppositeScroll.stop();
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oppositeScroll.resetPosition();
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}
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setupData(oppositeScroll);
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oppositeScroll.disable();
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});
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scroll.on('touchEnd', function () {
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oppositeScroll.enable();
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});
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});
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childScroll.on('scrollStart', function () {
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if (checkBeyondBoundary(childScroll)) {
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childScroll.disable();
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parentScroll.enable();
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}
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});
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}
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}
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};
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var NestedScroll = /** @class */ (function () {
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function NestedScroll(scroll) {
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var singleton = NestedScroll.nestedScroll;
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if (!(singleton instanceof NestedScroll)) {
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singleton = NestedScroll.nestedScroll = this;
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singleton.stores = [];
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}
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singleton.setup(scroll);
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singleton.addHooks(scroll);
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return singleton;
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}
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NestedScroll.prototype.setup = function (scroll) {
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this.appendBScroll(scroll);
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this.handleContainRelationship();
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this.handleCompatible();
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};
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NestedScroll.prototype.addHooks = function (scroll) {
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var _this = this;
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scroll.on('destroy', function () {
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_this.teardown(scroll);
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});
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};
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NestedScroll.prototype.teardown = function (scroll) {
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this.removeBScroll(scroll);
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this.handleContainRelationship();
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this.handleCompatible();
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};
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NestedScroll.prototype.appendBScroll = function (scroll) {
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this.stores.push(scroll);
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};
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NestedScroll.prototype.removeBScroll = function (scroll) {
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var index = this.stores.indexOf(scroll);
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if (index === -1) return;
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scroll.wrapper.isBScrollContainer = undefined;
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this.stores.splice(index, 1);
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};
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NestedScroll.prototype.handleContainRelationship = function () {
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// bs's length <= 1
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var stores = this.stores;
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if (stores.length <= 1) {
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// there is only a childBScroll left.
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if (stores[0] && stores[0].__parentInfo) {
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stores[0].__parentInfo = undefined;
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}
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return;
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}
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var outerBS;
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var outerBSWrapper;
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var innerBS;
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var innerBSWrapper;
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// Need two layers of "For loop" to calculate parent-child relationship
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for (var i = 0; i < stores.length; i++) {
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outerBS = stores[i];
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outerBSWrapper = outerBS.wrapper;
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for (var j = 0; j < stores.length; j++) {
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innerBS = stores[j];
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innerBSWrapper = innerBS.wrapper;
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// same bs
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if (outerBS === innerBS) continue;
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// now start calculating
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if (!innerBSWrapper.contains(outerBSWrapper)) continue;
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// now innerBS contains outerBS
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// no parentInfo yet
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if (!outerBS.__parentInfo) {
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outerBS.__parentInfo = {
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parent: innerBS,
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depth: calculateDepths(outerBSWrapper, innerBSWrapper)
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};
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} else {
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// has parentInfo already!
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// just judge the "true" parent by depth
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// we regard the latest node as parent, not the furthest
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var currentDepths = calculateDepths(outerBSWrapper, innerBSWrapper);
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var prevDepths = outerBS.__parentInfo.depth;
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// refresh currentBS as parentScroll
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if (prevDepths > currentDepths) {
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outerBS.__parentInfo = {
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parent: innerBS,
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depth: currentDepths
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};
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}
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}
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}
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}
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};
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NestedScroll.prototype.handleCompatible = function () {
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var pairs = this.availableBScrolls();
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var keys = ['duplicateClick', 'nestedScroll'];
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pairs.forEach(function (pair) {
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keys.forEach(function (key) {
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compatibleFeatures[key](pair);
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});
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});
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};
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NestedScroll.prototype.availableBScrolls = function () {
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var ret = [];
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ret = this.stores
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.filter(function (bs) {
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return !!bs.__parentInfo;
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})
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.map(function (bs) {
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return [bs.__parentInfo.parent, bs];
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});
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return ret;
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};
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NestedScroll.pluginName = 'nestedScroll';
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return NestedScroll;
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})();
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function calculateDepths(childNode, parentNode) {
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var depth = 0;
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var parent = childNode.parentNode;
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while (parent && parent !== parentNode) {
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depth++;
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parent = parent.parentNode;
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}
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return depth;
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}
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function checkBeyondBoundary(scroll) {
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var _a = hasScroll(scroll),
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hasHorizontalScroll = _a.hasHorizontalScroll,
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hasVerticalScroll = _a.hasVerticalScroll;
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var _b = scroll.scroller,
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scrollBehaviorX = _b.scrollBehaviorX,
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scrollBehaviorY = _b.scrollBehaviorY;
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var hasReachLeft = scroll.x >= scroll.minScrollX && scrollBehaviorX.movingDirection === -1;
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var hasReachRight = scroll.x <= scroll.maxScrollX && scrollBehaviorX.movingDirection === 1;
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var hasReachTop = scroll.y >= scroll.minScrollY && scrollBehaviorY.movingDirection === -1;
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var hasReachBottom = scroll.y <= scroll.maxScrollY && scrollBehaviorY.movingDirection === 1;
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if (hasVerticalScroll) {
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return hasReachTop || hasReachBottom;
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} else if (hasHorizontalScroll) {
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return hasReachLeft || hasReachRight;
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}
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return false;
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}
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function setupData(scroll) {
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var _a = hasScroll(scroll),
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hasHorizontalScroll = _a.hasHorizontalScroll,
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hasVerticalScroll = _a.hasVerticalScroll;
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var _b = scroll.scroller,
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actions = _b.actions,
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scrollBehaviorX = _b.scrollBehaviorX,
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scrollBehaviorY = _b.scrollBehaviorY;
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actions.startTime = +new Date();
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if (hasVerticalScroll) {
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scrollBehaviorY.startPos = scrollBehaviorY.currentPos;
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} else if (hasHorizontalScroll) {
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scrollBehaviorX.startPos = scrollBehaviorX.currentPos;
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}
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}
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function hasScroll(scroll) {
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return {
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hasHorizontalScroll: scroll.scroller.scrollBehaviorX.hasScroll,
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hasVerticalScroll: scroll.scroller.scrollBehaviorY.hasScroll
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};
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}
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export default NestedScroll;
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@@ -0,0 +1,30 @@
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module.exports = function patchedMomentum(current, start, time, lowerMargin, upperMargin, wrapperSize, options) {
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if (options === void 0) {
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options = this.options;
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}
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var distance = current - start;
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var speed = Math.abs(distance) / time;
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var deceleration = options.deceleration,
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swipeBounceTime = options.swipeBounceTime,
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swipeTime = options.swipeTime;
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var momentumData = {
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destination: current + (speed / deceleration) * (distance < 0 ? -1 : 1),
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duration: swipeTime,
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rate: 15
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};
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this.hooks.trigger(this.hooks.eventTypes.momentum, momentumData, distance);
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if (momentumData.destination < lowerMargin) {
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momentumData.destination = wrapperSize
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? Math.max(lowerMargin - wrapperSize / 4, lowerMargin - (wrapperSize / momentumData.rate) * speed)
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: lowerMargin;
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momentumData.duration = Math.abs(momentumData.destination - current) / speed;
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} else if (momentumData.destination > upperMargin) {
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momentumData.destination = wrapperSize
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? Math.min(upperMargin + wrapperSize / 4, upperMargin + (wrapperSize / momentumData.rate) * speed)
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: upperMargin;
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// momentumData.duration = swipeBounceTime;
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momentumData.duration = Math.abs(momentumData.destination - current) / speed;
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}
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momentumData.destination = Math.round(momentumData.destination);
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return momentumData;
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};
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@@ -0,0 +1,940 @@
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/*!
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* better-scroll / slide
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* (c) 2016-2020 ustbhuangyi
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* Released under the MIT License.
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*/
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//adapted to Noodl's more dynamic delta update environment:
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// - A scroll refresh doesn't reset the current slide page position
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// - Horizontal slider doesn't break when there are no children
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function warn(msg) {
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console.error('[BScroll warn]: ' + msg);
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}
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// ssr support
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var inBrowser = typeof window !== 'undefined';
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var ua = inBrowser && navigator.userAgent.toLowerCase();
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var isWeChatDevTools = ua && /wechatdevtools/.test(ua);
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var isAndroid = ua && ua.indexOf('android') > 0;
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function extend(target) {
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var rest = [];
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for (var _i = 1; _i < arguments.length; _i++) {
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rest[_i - 1] = arguments[_i];
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}
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for (var i = 0; i < rest.length; i++) {
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var source = rest[i];
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for (var key in source) {
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target[key] = source[key];
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}
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}
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return target;
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}
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function fixInboundValue(x, min, max) {
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if (x < min) {
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return min;
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}
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if (x > max) {
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return max;
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}
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return x;
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}
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var elementStyle = inBrowser && document.createElement('div').style;
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var vendor = (function () {
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if (!inBrowser) {
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return false;
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}
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var transformNames = {
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webkit: 'webkitTransform',
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Moz: 'MozTransform',
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O: 'OTransform',
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ms: 'msTransform',
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standard: 'transform'
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||||
};
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for (var key in transformNames) {
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||||
if (elementStyle[transformNames[key]] !== undefined) {
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||||
return key;
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||||
}
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||||
}
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||||
return false;
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||||
})();
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function prefixStyle(style) {
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if (vendor === false) {
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return style;
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}
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if (vendor === 'standard') {
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if (style === 'transitionEnd') {
|
||||
return 'transitionend';
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||||
}
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return style;
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}
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return vendor + style.charAt(0).toUpperCase() + style.substr(1);
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||||
}
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||||
var cssVendor = vendor && vendor !== 'standard' ? '-' + vendor.toLowerCase() + '-' : '';
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||||
var transform = prefixStyle('transform');
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var transition = prefixStyle('transition');
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||||
var hasPerspective = inBrowser && prefixStyle('perspective') in elementStyle;
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||||
var style = {
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transform: transform,
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transition: transition,
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transitionTimingFunction: prefixStyle('transitionTimingFunction'),
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||||
transitionDuration: prefixStyle('transitionDuration'),
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||||
transitionDelay: prefixStyle('transitionDelay'),
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||||
transformOrigin: prefixStyle('transformOrigin'),
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transitionEnd: prefixStyle('transitionEnd')
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||||
};
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||||
function getRect(el) {
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||||
if (el instanceof window.SVGElement) {
|
||||
var rect = el.getBoundingClientRect();
|
||||
return {
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||||
top: rect.top,
|
||||
left: rect.left,
|
||||
width: rect.width,
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||||
height: rect.height
|
||||
};
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||||
} else {
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return {
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||||
top: el.offsetTop,
|
||||
left: el.offsetLeft,
|
||||
width: el.offsetWidth,
|
||||
height: el.offsetHeight
|
||||
};
|
||||
}
|
||||
}
|
||||
function prepend(el, target) {
|
||||
var firstChild = target.firstChild;
|
||||
if (firstChild) {
|
||||
before(el, firstChild);
|
||||
} else {
|
||||
target.appendChild(el);
|
||||
}
|
||||
}
|
||||
function before(el, target) {
|
||||
target.parentNode.insertBefore(el, target);
|
||||
}
|
||||
function removeChild(el, child) {
|
||||
el.removeChild(child);
|
||||
}
|
||||
|
||||
var ease = {
|
||||
// easeOutQuint
|
||||
swipe: {
|
||||
style: 'cubic-bezier(0.23, 1, 0.32, 1)',
|
||||
fn: function (t) {
|
||||
return 1 + --t * t * t * t * t;
|
||||
}
|
||||
},
|
||||
// easeOutQuard
|
||||
swipeBounce: {
|
||||
style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)',
|
||||
fn: function (t) {
|
||||
return t * (2 - t);
|
||||
}
|
||||
},
|
||||
// easeOutQuart
|
||||
bounce: {
|
||||
style: 'cubic-bezier(0.165, 0.84, 0.44, 1)',
|
||||
fn: function (t) {
|
||||
return 1 - --t * t * t * t;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
var DEFAULT_INTERVAL = 100 / 60;
|
||||
var windowCompat = inBrowser && window;
|
||||
function noop() {}
|
||||
var requestAnimationFrame = (function () {
|
||||
if (!inBrowser) {
|
||||
/* istanbul ignore if */
|
||||
return noop;
|
||||
}
|
||||
return (
|
||||
windowCompat.requestAnimationFrame ||
|
||||
windowCompat.webkitRequestAnimationFrame ||
|
||||
windowCompat.mozRequestAnimationFrame ||
|
||||
windowCompat.oRequestAnimationFrame ||
|
||||
// if all else fails, use setTimeout
|
||||
function (callback) {
|
||||
return window.setTimeout(callback, (callback.interval || DEFAULT_INTERVAL) / 2); // make interval as precise as possible.
|
||||
}
|
||||
);
|
||||
})();
|
||||
var cancelAnimationFrame = (function () {
|
||||
if (!inBrowser) {
|
||||
/* istanbul ignore if */
|
||||
return noop;
|
||||
}
|
||||
return (
|
||||
windowCompat.cancelAnimationFrame ||
|
||||
windowCompat.webkitCancelAnimationFrame ||
|
||||
windowCompat.mozCancelAnimationFrame ||
|
||||
windowCompat.oCancelAnimationFrame ||
|
||||
function (id) {
|
||||
window.clearTimeout(id);
|
||||
}
|
||||
);
|
||||
})();
|
||||
|
||||
var PagesPos = /** @class */ (function () {
|
||||
function PagesPos(scroll, slideOpt) {
|
||||
this.scroll = scroll;
|
||||
this.slideOpt = slideOpt;
|
||||
this.slideEl = null;
|
||||
this.init();
|
||||
}
|
||||
PagesPos.prototype.init = function () {
|
||||
var scrollerIns = this.scroll.scroller;
|
||||
var scrollBehaviorX = scrollerIns.scrollBehaviorX;
|
||||
var scrollBehaviorY = scrollerIns.scrollBehaviorY;
|
||||
var wrapper = getRect(scrollerIns.wrapper);
|
||||
var scroller = getRect(scrollerIns.content);
|
||||
this.wrapperWidth = wrapper.width;
|
||||
this.wrapperHeight = wrapper.height;
|
||||
this.scrollerHeight = scrollBehaviorY.hasScroll ? scroller.height : wrapper.height;
|
||||
this.scrollerWidth = scrollBehaviorX.hasScroll ? scroller.width : wrapper.width;
|
||||
var stepX = this.slideOpt.stepX || this.wrapperWidth;
|
||||
var stepY = this.slideOpt.stepY || this.wrapperHeight;
|
||||
var slideEls = scrollerIns.content;
|
||||
var el = this.slideOpt.el;
|
||||
if (typeof el === 'string') {
|
||||
this.slideEl = slideEls.querySelectorAll(el);
|
||||
}
|
||||
this.pages = this.slideEl ? this.computePagePosInfoByEl(this.slideEl) : this.computePagePosInfo(stepX, stepY);
|
||||
this.xLen = this.pages ? this.pages.length : 0;
|
||||
this.yLen = this.pages && this.pages[0] ? this.pages[0].length : 0;
|
||||
};
|
||||
PagesPos.prototype.hasInfo = function () {
|
||||
if (!this.pages || !this.pages.length) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
};
|
||||
PagesPos.prototype.getPos = function (x, y) {
|
||||
return this.pages[x] ? this.pages[x][y] : null;
|
||||
};
|
||||
PagesPos.prototype.getNearestPage = function (x, y) {
|
||||
if (!this.hasInfo()) {
|
||||
return;
|
||||
}
|
||||
var pageX = 0;
|
||||
var pageY = 0;
|
||||
var l = this.pages.length;
|
||||
for (; pageX < l - 1; pageX++) {
|
||||
if (x >= this.pages[pageX][0].cx) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
l = this.pages[pageX].length;
|
||||
for (; pageY < l - 1; pageY++) {
|
||||
if (y >= this.pages[0][pageY].cy) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
return {
|
||||
pageX: pageX,
|
||||
pageY: pageY
|
||||
};
|
||||
};
|
||||
PagesPos.prototype.computePagePosInfo = function (stepX, stepY) {
|
||||
var pages = [];
|
||||
var x = 0;
|
||||
var y;
|
||||
var cx;
|
||||
var cy;
|
||||
var i = 0;
|
||||
var l;
|
||||
var maxScrollPosX = this.scroll.scroller.scrollBehaviorX.maxScrollPos;
|
||||
var maxScrollPosY = this.scroll.scroller.scrollBehaviorY.maxScrollPos;
|
||||
cx = Math.round(stepX / 2);
|
||||
cy = Math.round(stepY / 2);
|
||||
while (x > -this.scrollerWidth) {
|
||||
pages[i] = [];
|
||||
l = 0;
|
||||
y = 0;
|
||||
while (y > -this.scrollerHeight) {
|
||||
pages[i][l] = {
|
||||
x: Math.max(x, maxScrollPosX),
|
||||
y: Math.max(y, maxScrollPosY),
|
||||
width: stepX,
|
||||
height: stepY,
|
||||
cx: x - cx,
|
||||
cy: y - cy
|
||||
};
|
||||
y -= stepY;
|
||||
l++;
|
||||
}
|
||||
x -= stepX;
|
||||
i++;
|
||||
}
|
||||
return pages;
|
||||
};
|
||||
PagesPos.prototype.computePagePosInfoByEl = function (el) {
|
||||
var pages = [];
|
||||
var x = 0;
|
||||
var y = 0;
|
||||
var cx;
|
||||
var cy;
|
||||
var i = 0;
|
||||
var l = el.length;
|
||||
var m = 0;
|
||||
var n = -1;
|
||||
var rect;
|
||||
var maxScrollX = this.scroll.scroller.scrollBehaviorX.maxScrollPos;
|
||||
var maxScrollY = this.scroll.scroller.scrollBehaviorY.maxScrollPos;
|
||||
for (; i < l; i++) {
|
||||
rect = getRect(el[i]);
|
||||
if (i === 0 || rect.left <= getRect(el[i - 1]).left) {
|
||||
m = 0;
|
||||
n++;
|
||||
}
|
||||
if (!pages[m]) {
|
||||
pages[m] = [];
|
||||
}
|
||||
x = Math.max(-rect.left, maxScrollX);
|
||||
y = Math.max(-rect.top, maxScrollY);
|
||||
cx = x - Math.round(rect.width / 2);
|
||||
cy = y - Math.round(rect.height / 2);
|
||||
pages[m][n] = {
|
||||
x: x,
|
||||
y: y,
|
||||
width: rect.width,
|
||||
height: rect.height,
|
||||
cx: cx,
|
||||
cy: cy
|
||||
};
|
||||
if (x > maxScrollX) {
|
||||
m++;
|
||||
}
|
||||
}
|
||||
return pages;
|
||||
};
|
||||
return PagesPos;
|
||||
})();
|
||||
|
||||
var PageInfo = /** @class */ (function () {
|
||||
function PageInfo(scroll, slideOpt) {
|
||||
this.scroll = scroll;
|
||||
this.slideOpt = slideOpt;
|
||||
}
|
||||
PageInfo.prototype.init = function () {
|
||||
this.currentPage = {
|
||||
x: 0,
|
||||
y: 0,
|
||||
pageX: 0,
|
||||
pageY: 0
|
||||
};
|
||||
this.pagesPos = new PagesPos(this.scroll, this.slideOpt);
|
||||
this.checkSlideLoop();
|
||||
};
|
||||
PageInfo.prototype.changeCurrentPage = function (newPage) {
|
||||
this.currentPage = newPage;
|
||||
};
|
||||
PageInfo.prototype.change2safePage = function (pageX, pageY) {
|
||||
if (!this.pagesPos.hasInfo()) {
|
||||
return;
|
||||
}
|
||||
if (pageX >= this.pagesPos.xLen) {
|
||||
pageX = this.pagesPos.xLen - 1;
|
||||
} else if (pageX < 0) {
|
||||
pageX = 0;
|
||||
}
|
||||
if (pageY >= this.pagesPos.yLen) {
|
||||
pageY = this.pagesPos.yLen - 1;
|
||||
} else if (pageY < 0) {
|
||||
pageY = 0;
|
||||
}
|
||||
var _a = this.pagesPos.getPos(pageX, pageY);
|
||||
return {
|
||||
pageX: pageX,
|
||||
pageY: pageY,
|
||||
x: _a ? _a.x : 0,
|
||||
y: _a ? _a.y : 0
|
||||
};
|
||||
};
|
||||
PageInfo.prototype.getInitPage = function () {
|
||||
var initPageX = this.loopX ? 1 : 0;
|
||||
var initPageY = this.loopY ? 1 : 0;
|
||||
return {
|
||||
pageX: initPageX,
|
||||
pageY: initPageY
|
||||
};
|
||||
};
|
||||
PageInfo.prototype.getRealPage = function (page) {
|
||||
var fixedPage = function (page, realPageLen) {
|
||||
var pageIndex = [];
|
||||
for (var i = 0; i < realPageLen; i++) {
|
||||
pageIndex.push(i);
|
||||
}
|
||||
pageIndex.unshift(realPageLen - 1);
|
||||
pageIndex.push(0);
|
||||
return pageIndex[page];
|
||||
};
|
||||
var currentPage = page ? extend({}, page) : extend({}, this.currentPage);
|
||||
if (this.loopX) {
|
||||
currentPage.pageX = fixedPage(currentPage.pageX, this.pagesPos.xLen - 2);
|
||||
}
|
||||
if (this.loopY) {
|
||||
currentPage.pageY = fixedPage(currentPage.pageY, this.pagesPos.yLen - 2);
|
||||
}
|
||||
return {
|
||||
pageX: currentPage.pageX,
|
||||
pageY: currentPage.pageY
|
||||
};
|
||||
};
|
||||
PageInfo.prototype.getPageSize = function () {
|
||||
return this.pagesPos.getPos(this.currentPage.pageX, this.currentPage.pageY);
|
||||
};
|
||||
PageInfo.prototype.realPage2Page = function (x, y) {
|
||||
if (!this.pagesPos.hasInfo()) {
|
||||
return;
|
||||
}
|
||||
var lastX = this.pagesPos.xLen - 1;
|
||||
var lastY = this.pagesPos.yLen - 1;
|
||||
var firstX = 0;
|
||||
var firstY = 0;
|
||||
if (this.loopX) {
|
||||
x += 1;
|
||||
firstX = firstX + 1;
|
||||
lastX = lastX - 1;
|
||||
}
|
||||
if (this.loopY) {
|
||||
y += 1;
|
||||
firstY = firstY + 1;
|
||||
lastY = lastY - 1;
|
||||
}
|
||||
x = fixInboundValue(x, firstX, lastX);
|
||||
y = fixInboundValue(y, firstY, lastY);
|
||||
return {
|
||||
realX: x,
|
||||
realY: y
|
||||
};
|
||||
};
|
||||
PageInfo.prototype.nextPage = function () {
|
||||
return this.changedPageNum('positive' /* Positive */);
|
||||
};
|
||||
PageInfo.prototype.prevPage = function () {
|
||||
return this.changedPageNum('negative' /* Negative */);
|
||||
};
|
||||
PageInfo.prototype.nearestPage = function (x, y, directionX, directionY) {
|
||||
var pageInfo = this.pagesPos.getNearestPage(x, y);
|
||||
if (!pageInfo) {
|
||||
return {
|
||||
x: 0,
|
||||
y: 0,
|
||||
pageX: 0,
|
||||
pageY: 0
|
||||
};
|
||||
}
|
||||
var pageX = pageInfo.pageX;
|
||||
var pageY = pageInfo.pageY;
|
||||
var newX;
|
||||
var newY;
|
||||
if (pageX === this.currentPage.pageX) {
|
||||
pageX += directionX;
|
||||
pageX = fixInboundValue(pageX, 0, this.pagesPos.xLen - 1);
|
||||
}
|
||||
if (pageY === this.currentPage.pageY) {
|
||||
pageY += directionY;
|
||||
pageY = fixInboundValue(pageInfo.pageY, 0, this.pagesPos.yLen - 1);
|
||||
}
|
||||
newX = this.pagesPos.getPos(pageX, 0).x;
|
||||
newY = this.pagesPos.getPos(0, pageY).y;
|
||||
return {
|
||||
x: newX,
|
||||
y: newY,
|
||||
pageX: pageX,
|
||||
pageY: pageY
|
||||
};
|
||||
};
|
||||
PageInfo.prototype.getLoopStage = function () {
|
||||
if (!this.needLoop) {
|
||||
return 'middle' /* Middle */;
|
||||
}
|
||||
if (this.loopX) {
|
||||
if (this.currentPage.pageX === 0) {
|
||||
return 'head' /* Head */;
|
||||
}
|
||||
if (this.currentPage.pageX === this.pagesPos.xLen - 1) {
|
||||
return 'tail' /* Tail */;
|
||||
}
|
||||
}
|
||||
if (this.loopY) {
|
||||
if (this.currentPage.pageY === 0) {
|
||||
return 'head' /* Head */;
|
||||
}
|
||||
if (this.currentPage.pageY === this.pagesPos.yLen - 1) {
|
||||
return 'tail' /* Tail */;
|
||||
}
|
||||
}
|
||||
return 'middle' /* Middle */;
|
||||
};
|
||||
PageInfo.prototype.resetLoopPage = function () {
|
||||
if (this.loopX) {
|
||||
if (this.currentPage.pageX === 0) {
|
||||
return {
|
||||
pageX: this.pagesPos.xLen - 2,
|
||||
pageY: this.currentPage.pageY
|
||||
};
|
||||
}
|
||||
if (this.currentPage.pageX === this.pagesPos.xLen - 1) {
|
||||
return {
|
||||
pageX: 1,
|
||||
pageY: this.currentPage.pageY
|
||||
};
|
||||
}
|
||||
}
|
||||
if (this.loopY) {
|
||||
if (this.currentPage.pageY === 0) {
|
||||
return {
|
||||
pageX: this.currentPage.pageX,
|
||||
pageY: this.pagesPos.yLen - 2
|
||||
};
|
||||
}
|
||||
if (this.currentPage.pageY === this.pagesPos.yLen - 1) {
|
||||
return {
|
||||
pageX: this.currentPage.pageX,
|
||||
pageY: 1
|
||||
};
|
||||
}
|
||||
}
|
||||
};
|
||||
PageInfo.prototype.isSameWithCurrent = function (page) {
|
||||
if (page.pageX !== this.currentPage.pageX || page.pageY !== this.currentPage.pageY) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
};
|
||||
PageInfo.prototype.changedPageNum = function (direction) {
|
||||
var x = this.currentPage.pageX;
|
||||
var y = this.currentPage.pageY;
|
||||
if (this.slideX) {
|
||||
x = direction === 'negative' /* Negative */ ? x - 1 : x + 1;
|
||||
}
|
||||
if (this.slideY) {
|
||||
y = direction === 'negative' /* Negative */ ? y - 1 : y + 1;
|
||||
}
|
||||
return {
|
||||
pageX: x,
|
||||
pageY: y
|
||||
};
|
||||
};
|
||||
PageInfo.prototype.checkSlideLoop = function () {
|
||||
this.needLoop = this.slideOpt.loop;
|
||||
if (this.pagesPos.xLen > 1) {
|
||||
this.slideX = true;
|
||||
}
|
||||
if (this.pagesPos.pages[0] && this.pagesPos.yLen > 1) {
|
||||
this.slideY = true;
|
||||
}
|
||||
this.loopX = this.needLoop && this.slideX;
|
||||
this.loopY = this.needLoop && this.slideY;
|
||||
if (this.slideX && this.slideY) {
|
||||
warn('slide does not support two direction at the same time.');
|
||||
}
|
||||
};
|
||||
return PageInfo;
|
||||
})();
|
||||
|
||||
var sourcePrefix = 'plugins.slide';
|
||||
var propertiesMap = [
|
||||
{
|
||||
key: 'next',
|
||||
name: 'next'
|
||||
},
|
||||
{
|
||||
key: 'prev',
|
||||
name: 'prev'
|
||||
},
|
||||
{
|
||||
key: 'goToPage',
|
||||
name: 'goToPage'
|
||||
},
|
||||
{
|
||||
key: 'getCurrentPage',
|
||||
name: 'getCurrentPage'
|
||||
}
|
||||
];
|
||||
var propertiesConfig = propertiesMap.map(function (item) {
|
||||
return {
|
||||
key: item.key,
|
||||
sourceKey: sourcePrefix + '.' + item.name
|
||||
};
|
||||
});
|
||||
|
||||
var Slide = /** @class */ (function () {
|
||||
function Slide(scroll) {
|
||||
this.scroll = scroll;
|
||||
this.resetLooping = false;
|
||||
this.isTouching = false;
|
||||
this.scroll.proxy(propertiesConfig);
|
||||
this.scroll.registerType(['slideWillChange']);
|
||||
this.slideOpt = this.scroll.options.slide;
|
||||
this.page = new PageInfo(scroll, this.slideOpt);
|
||||
this.hooksFn = [];
|
||||
this.willChangeToPage = {
|
||||
pageX: 0,
|
||||
pageY: 0
|
||||
};
|
||||
this.init();
|
||||
}
|
||||
Slide.prototype.init = function () {
|
||||
var _this = this;
|
||||
var slide = this.slideOpt;
|
||||
var slideEls = this.scroll.scroller.content;
|
||||
var lazyInitByRefresh = false;
|
||||
if (slide.loop) {
|
||||
var children = slideEls.children;
|
||||
if (children.length > 1) {
|
||||
this.cloneSlideEleForLoop(slideEls);
|
||||
lazyInitByRefresh = true;
|
||||
} else {
|
||||
// Loop does not make any sense if there is only one child.
|
||||
slide.loop = false;
|
||||
}
|
||||
}
|
||||
var shouldRefreshByWidth = this.setSlideWidth(slideEls);
|
||||
var shouldRefreshByHeight = this.setSlideHeight(this.scroll.scroller.wrapper, slideEls);
|
||||
var shouldRefresh = shouldRefreshByWidth || shouldRefreshByHeight;
|
||||
var scrollHooks = this.scroll.hooks;
|
||||
var scrollerHooks = this.scroll.scroller.hooks;
|
||||
this.registorHooks(scrollHooks, 'refresh', this.initSlideState);
|
||||
this.registorHooks(scrollHooks, 'destroy', this.destroy);
|
||||
this.registorHooks(scrollerHooks, 'momentum', this.modifyScrollMetaHandler);
|
||||
// scrollEnd handler should be called before customized handlers
|
||||
this.registorHooks(this.scroll, 'scrollEnd', this.amendCurrentPage);
|
||||
this.registorHooks(scrollerHooks, 'beforeStart', this.setTouchFlag);
|
||||
this.registorHooks(scrollerHooks, 'scroll', this.scrollMoving);
|
||||
this.registorHooks(scrollerHooks, 'resize', this.resize);
|
||||
// for mousewheel event
|
||||
if (this.scroll.eventTypes.mousewheelMove && this.scroll.eventTypes.mousewheelEnd) {
|
||||
this.registorHooks(this.scroll, 'mousewheelMove', function () {
|
||||
// prevent default action of mousewheelMove
|
||||
return true;
|
||||
});
|
||||
this.registorHooks(this.scroll, 'mousewheelEnd', function (delta) {
|
||||
if (delta.directionX === 1 /* Positive */ || delta.directionY === 1 /* Positive */) {
|
||||
_this.next();
|
||||
}
|
||||
if (delta.directionX === -1 /* Negative */ || delta.directionY === -1 /* Negative */) {
|
||||
_this.prev();
|
||||
}
|
||||
});
|
||||
}
|
||||
if (slide.listenFlick !== false) {
|
||||
this.registorHooks(scrollerHooks, 'flick', this.flickHandler);
|
||||
}
|
||||
if (!lazyInitByRefresh && !shouldRefresh) {
|
||||
this.initSlideState();
|
||||
} else {
|
||||
this.scroll.refresh();
|
||||
}
|
||||
};
|
||||
Slide.prototype.resize = function () {
|
||||
var _this = this;
|
||||
var slideEls = this.scroll.scroller.content;
|
||||
var slideWrapper = this.scroll.scroller.wrapper;
|
||||
clearTimeout(this.resizeTimeout);
|
||||
this.resizeTimeout = window.setTimeout(function () {
|
||||
_this.clearSlideWidth(slideEls);
|
||||
_this.clearSlideHeight(slideEls);
|
||||
_this.setSlideWidth(slideEls);
|
||||
_this.setSlideHeight(slideWrapper, slideEls);
|
||||
_this.scroll.refresh();
|
||||
}, this.scroll.options.resizePolling);
|
||||
return true;
|
||||
};
|
||||
Slide.prototype.next = function (time, easing) {
|
||||
var _a = this.page.nextPage(),
|
||||
pageX = _a.pageX,
|
||||
pageY = _a.pageY;
|
||||
this.goTo(pageX, pageY, time, easing);
|
||||
};
|
||||
Slide.prototype.prev = function (time, easing) {
|
||||
var _a = this.page.prevPage(),
|
||||
pageX = _a.pageX,
|
||||
pageY = _a.pageY;
|
||||
this.goTo(pageX, pageY, time, easing);
|
||||
};
|
||||
Slide.prototype.goToPage = function (x, y, time, easing) {
|
||||
var pageInfo = this.page.realPage2Page(x, y);
|
||||
if (!pageInfo) {
|
||||
return;
|
||||
}
|
||||
this.goTo(pageInfo.realX, pageInfo.realY, time, easing);
|
||||
};
|
||||
Slide.prototype.getCurrentPage = function () {
|
||||
return this.page.getRealPage();
|
||||
};
|
||||
Slide.prototype.nearestPage = function (x, y) {
|
||||
var scrollBehaviorX = this.scroll.scroller.scrollBehaviorX;
|
||||
var scrollBehaviorY = this.scroll.scroller.scrollBehaviorY;
|
||||
var triggerThreshold = true;
|
||||
if (
|
||||
Math.abs(x - scrollBehaviorX.absStartPos) <= this.thresholdX &&
|
||||
Math.abs(y - scrollBehaviorY.absStartPos) <= this.thresholdY
|
||||
) {
|
||||
triggerThreshold = false;
|
||||
}
|
||||
if (!triggerThreshold) {
|
||||
return this.page.currentPage;
|
||||
}
|
||||
return this.page.nearestPage(
|
||||
fixInboundValue(x, scrollBehaviorX.maxScrollPos, scrollBehaviorX.minScrollPos),
|
||||
fixInboundValue(y, scrollBehaviorY.maxScrollPos, scrollBehaviorY.minScrollPos),
|
||||
scrollBehaviorX.direction,
|
||||
scrollBehaviorY.direction
|
||||
);
|
||||
};
|
||||
Slide.prototype.destroy = function () {
|
||||
var slideEls = this.scroll.scroller.content;
|
||||
if (this.slideOpt.loop) {
|
||||
var children = slideEls.children;
|
||||
if (children.length > 2) {
|
||||
removeChild(slideEls, children[children.length - 1]);
|
||||
removeChild(slideEls, children[0]);
|
||||
}
|
||||
}
|
||||
this.hooksFn.forEach(function (item) {
|
||||
var hooks = item[0];
|
||||
var hooksName = item[1];
|
||||
var handlerFn = item[2];
|
||||
if (hooks.eventTypes[hooksName]) {
|
||||
hooks.off(hooksName, handlerFn);
|
||||
}
|
||||
});
|
||||
this.hooksFn.length = 0;
|
||||
};
|
||||
Slide.prototype.initSlideState = function () {
|
||||
const prevPage = this.page.currentPage;
|
||||
this.page.init();
|
||||
if (prevPage) {
|
||||
this.page.currentPage = prevPage;
|
||||
} else {
|
||||
var initPage = this.page.getInitPage();
|
||||
this.goTo(initPage.pageX, initPage.pageY, 0);
|
||||
}
|
||||
|
||||
this.initThreshold();
|
||||
};
|
||||
Slide.prototype.initThreshold = function () {
|
||||
var slideThreshold = this.slideOpt.threshold || 0.1;
|
||||
if (slideThreshold % 1 === 0) {
|
||||
this.thresholdX = slideThreshold;
|
||||
this.thresholdY = slideThreshold;
|
||||
} else {
|
||||
var pageSize = this.page.getPageSize();
|
||||
if (pageSize) {
|
||||
this.thresholdX = Math.round(pageSize.width * slideThreshold);
|
||||
this.thresholdY = Math.round(pageSize.height * slideThreshold);
|
||||
}
|
||||
}
|
||||
};
|
||||
Slide.prototype.cloneSlideEleForLoop = function (slideEls) {
|
||||
var children = slideEls.children;
|
||||
prepend(children[children.length - 1].cloneNode(true), slideEls);
|
||||
slideEls.appendChild(children[1].cloneNode(true));
|
||||
};
|
||||
Slide.prototype.amendCurrentPage = function () {
|
||||
this.isTouching = false;
|
||||
if (!this.slideOpt.loop) {
|
||||
return;
|
||||
}
|
||||
// triggered by resetLoop
|
||||
if (this.resetLooping) {
|
||||
this.resetLooping = false;
|
||||
return;
|
||||
}
|
||||
// fix bug: scroll two page or even more page at once and fetch the boundary.
|
||||
// In this case, momentum won't be trigger, so the pageIndex will be wrong and won't be trigger reset.
|
||||
var isScrollToBoundary = false;
|
||||
if (
|
||||
this.page.loopX &&
|
||||
(this.scroll.x === this.scroll.scroller.scrollBehaviorX.minScrollPos ||
|
||||
this.scroll.x === this.scroll.scroller.scrollBehaviorX.maxScrollPos)
|
||||
) {
|
||||
isScrollToBoundary = true;
|
||||
}
|
||||
if (
|
||||
this.page.loopY &&
|
||||
(this.scroll.y === this.scroll.scroller.scrollBehaviorY.minScrollPos ||
|
||||
this.scroll.y === this.scroll.scroller.scrollBehaviorY.maxScrollPos)
|
||||
) {
|
||||
isScrollToBoundary = true;
|
||||
}
|
||||
if (isScrollToBoundary) {
|
||||
var scrollBehaviorX = this.scroll.scroller.scrollBehaviorX;
|
||||
var scrollBehaviorY = this.scroll.scroller.scrollBehaviorY;
|
||||
var newPos = this.page.nearestPage(
|
||||
fixInboundValue(this.scroll.x, scrollBehaviorX.maxScrollPos, scrollBehaviorX.minScrollPos),
|
||||
fixInboundValue(this.scroll.y, scrollBehaviorY.maxScrollPos, scrollBehaviorY.minScrollPos),
|
||||
0,
|
||||
0
|
||||
);
|
||||
var newPage = {
|
||||
x: newPos.x,
|
||||
y: newPos.y,
|
||||
pageX: newPos.pageX,
|
||||
pageY: newPos.pageY
|
||||
};
|
||||
if (!this.page.isSameWithCurrent(newPage)) {
|
||||
this.page.changeCurrentPage(newPage);
|
||||
}
|
||||
}
|
||||
var changePage = this.page.resetLoopPage();
|
||||
if (changePage) {
|
||||
this.resetLooping = true;
|
||||
this.goTo(changePage.pageX, changePage.pageY, 0);
|
||||
return true; // stop trigger chain
|
||||
}
|
||||
// amend willChangeToPage, because willChangeToPage maybe wrong when sliding quickly
|
||||
this.pageWillChangeTo(this.page.currentPage);
|
||||
};
|
||||
Slide.prototype.shouldSetWidthHeight = function (checkType) {
|
||||
var checkMap = {
|
||||
width: ['scrollX', 'disableSetWidth'],
|
||||
height: ['scrollY', 'disableSetHeight']
|
||||
};
|
||||
var checkOption = checkMap[checkType];
|
||||
if (!this.scroll.options[checkOption[0]]) {
|
||||
return false;
|
||||
}
|
||||
if (this.slideOpt[checkOption[1]]) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
};
|
||||
Slide.prototype.clearSlideWidth = function (slideEls) {
|
||||
if (!this.shouldSetWidthHeight('width')) {
|
||||
return;
|
||||
}
|
||||
var children = slideEls.children;
|
||||
for (var i = 0; i < children.length; i++) {
|
||||
var slideItemDom = children[i];
|
||||
slideItemDom.removeAttribute('style');
|
||||
}
|
||||
slideEls.removeAttribute('style');
|
||||
};
|
||||
Slide.prototype.setSlideWidth = function (slideEls) {
|
||||
if (!this.shouldSetWidthHeight('width')) {
|
||||
return false;
|
||||
}
|
||||
var children = slideEls.children;
|
||||
var slideItemWidth = children[0].clientWidth;
|
||||
for (var i = 0; i < children.length; i++) {
|
||||
var slideItemDom = children[i];
|
||||
slideItemDom.style.width = slideItemWidth + 'px';
|
||||
}
|
||||
slideEls.style.width = slideItemWidth * children.length + 'px';
|
||||
return true;
|
||||
};
|
||||
Slide.prototype.clearSlideHeight = function (slideEls) {
|
||||
if (!this.shouldSetWidthHeight('height')) {
|
||||
return;
|
||||
}
|
||||
var children = slideEls.children;
|
||||
for (var i = 0; i < children.length; i++) {
|
||||
var slideItemDom = children[i];
|
||||
slideItemDom.removeAttribute('style');
|
||||
}
|
||||
slideEls.removeAttribute('style');
|
||||
};
|
||||
// height change will not effect minScrollY & maxScrollY
|
||||
Slide.prototype.setSlideHeight = function (slideWrapper, slideEls) {
|
||||
if (!this.shouldSetWidthHeight('height')) {
|
||||
return false;
|
||||
}
|
||||
var wrapperHeight = slideWrapper.clientHeight;
|
||||
var children = slideEls.children;
|
||||
for (var i = 0; i < children.length; i++) {
|
||||
var slideItemDom = children[i];
|
||||
slideItemDom.style.height = wrapperHeight + 'px';
|
||||
}
|
||||
slideEls.style.height = wrapperHeight * children.length + 'px';
|
||||
return true;
|
||||
};
|
||||
Slide.prototype.goTo = function (pageX, pageY, time, easing) {
|
||||
if (pageY === void 0) {
|
||||
pageY = 0;
|
||||
}
|
||||
var newPageInfo = this.page.change2safePage(pageX, pageY);
|
||||
if (!newPageInfo) {
|
||||
return;
|
||||
}
|
||||
var scrollEasing = easing || this.slideOpt.easing || ease.bounce;
|
||||
var posX = newPageInfo.x;
|
||||
var posY = newPageInfo.y;
|
||||
var deltaX = posX - this.scroll.scroller.scrollBehaviorX.currentPos;
|
||||
var deltaY = posY - this.scroll.scroller.scrollBehaviorY.currentPos;
|
||||
if (!deltaX && !deltaY) {
|
||||
return;
|
||||
}
|
||||
time = time === undefined ? this.getAnimateTime(deltaX, deltaY) : time;
|
||||
this.page.changeCurrentPage({
|
||||
x: posX,
|
||||
y: posY,
|
||||
pageX: newPageInfo.pageX,
|
||||
pageY: newPageInfo.pageY
|
||||
});
|
||||
this.pageWillChangeTo(this.page.currentPage);
|
||||
this.scroll.scroller.scrollTo(posX, posY, time, scrollEasing);
|
||||
};
|
||||
Slide.prototype.flickHandler = function () {
|
||||
var scrollBehaviorX = this.scroll.scroller.scrollBehaviorX;
|
||||
var scrollBehaviorY = this.scroll.scroller.scrollBehaviorY;
|
||||
var deltaX = scrollBehaviorX.currentPos - scrollBehaviorX.startPos;
|
||||
var deltaY = scrollBehaviorY.currentPos - scrollBehaviorY.startPos;
|
||||
var time = this.getAnimateTime(deltaX, deltaY);
|
||||
this.goTo(
|
||||
this.page.currentPage.pageX + scrollBehaviorX.direction,
|
||||
this.page.currentPage.pageY + scrollBehaviorY.direction,
|
||||
time
|
||||
);
|
||||
};
|
||||
Slide.prototype.getAnimateTime = function (deltaX, deltaY) {
|
||||
if (this.slideOpt.speed) {
|
||||
return this.slideOpt.speed;
|
||||
}
|
||||
return Math.max(Math.max(Math.min(Math.abs(deltaX), 1000), Math.min(Math.abs(deltaY), 1000)), 300);
|
||||
};
|
||||
Slide.prototype.modifyScrollMetaHandler = function (scrollMeta) {
|
||||
var newPos = this.nearestPage(scrollMeta.newX, scrollMeta.newY);
|
||||
scrollMeta.time = this.getAnimateTime(scrollMeta.newX - newPos.x, scrollMeta.newY - newPos.y);
|
||||
scrollMeta.newX = newPos.x;
|
||||
scrollMeta.newY = newPos.y;
|
||||
scrollMeta.easing = this.slideOpt.easing || ease.bounce;
|
||||
this.page.changeCurrentPage({
|
||||
x: scrollMeta.newX,
|
||||
y: scrollMeta.newY,
|
||||
pageX: newPos.pageX,
|
||||
pageY: newPos.pageY
|
||||
});
|
||||
this.pageWillChangeTo(this.page.currentPage);
|
||||
};
|
||||
Slide.prototype.scrollMoving = function (point) {
|
||||
if (this.isTouching) {
|
||||
var newPos = this.nearestPage(point.x, point.y);
|
||||
this.pageWillChangeTo(newPos);
|
||||
}
|
||||
};
|
||||
Slide.prototype.pageWillChangeTo = function (newPage) {
|
||||
var changeToPage = this.page.getRealPage(newPage);
|
||||
if (changeToPage.pageX === this.willChangeToPage.pageX && changeToPage.pageY === this.willChangeToPage.pageY) {
|
||||
return;
|
||||
}
|
||||
this.willChangeToPage = changeToPage;
|
||||
this.scroll.trigger('slideWillChange', this.willChangeToPage);
|
||||
};
|
||||
Slide.prototype.setTouchFlag = function () {
|
||||
this.isTouching = true;
|
||||
};
|
||||
Slide.prototype.registorHooks = function (hooks, name, handler) {
|
||||
hooks.on(name, handler, this);
|
||||
this.hooksFn.push([hooks, name, handler]);
|
||||
};
|
||||
Slide.pluginName = 'slide';
|
||||
return Slide;
|
||||
})();
|
||||
|
||||
export default Slide;
|
||||
Reference in New Issue
Block a user