987 lines
29 KiB
JavaScript
987 lines
29 KiB
JavaScript
var ScrollModel = cc.Enum({ Horizontal: 0, Vertical: 1 });
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var ScrollDirection = cc.Enum({ None: 0, Up: 1, Down: 2, Left: 3, Rigth: 4 });
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var Direction = cc.Enum({
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LEFT_TO_RIGHT__TOP_TO_BOTTOM: 0,
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TOP_TO_BOTTOM__LEFT_TO_RIGHT: 1,
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});
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var ViewType = cc.Enum({ Scroll: 0, Flip: 1 });
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function pSub(t, e) {
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return cc.v2(t.x - e.x, t.y - e.y);
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}
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function quickSort(arr, cb) {
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if (arr.length <= 1) {
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return arr;
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}
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var pivotIndex = Math.floor(arr.length / 2);
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var pivot = arr[pivotIndex];
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var left = [];
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var right = [];
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for (var i = 0; i < arr.length; i++) {
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if (i !== pivotIndex) {
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if (cb) {
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if (cb(arr[i], pivot)) {
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left.push(arr[i]);
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} else {
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right.push(arr[i]);
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}
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} else {
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if (arr[i] <= pivot) {
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left.push(arr[i]);
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} else {
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right.push(arr[i]);
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}
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}
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}
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}
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return quickSort(left, cb).concat([pivot], quickSort(right, cb));
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}
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function getChildByCellIndex(parent, index) {
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for (let i = 0, c = parent.children, n = c.length; i < n; i++) {
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if (c[i]._cellIndex === index) {
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return c[i];
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}
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}
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return null;
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}
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var tableView = cc.Class({
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extends: cc.ScrollView,
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properties: {
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_data: null,
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_minCellIndex: 0,
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_maxCellIndex: 0,
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_paramCount: 0,
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_count: 0,
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_cellCount: 0,
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_showCellCount: 0,
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_groupCellCount: null,
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_scrollDirection: ScrollDirection.None,
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_cellPool: null,
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_page: 0,
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_pageTotal: 0,
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cell: {
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default: null,
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type: cc.Prefab,
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notify: function (oldValue) {},
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},
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ScrollModel: {
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default: 0,
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type: ScrollModel,
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notify: function (oldValue) {
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if (this.ScrollModel === ScrollModel.Horizontal) {
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this.horizontal = true;
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this.vertical = false;
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this.verticalScrollBar = null;
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} else {
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this.vertical = true;
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this.horizontal = false;
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this.horizontalScrollBar = null;
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}
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},
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tooltip: "scrolltype",
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},
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ViewType: {
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default: 0,
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type: ViewType,
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notify: function (oldValue) {
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if (this.ViewType === ViewType.Flip) {
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this.inertia = false;
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} else {
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this.inertia = true;
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}
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},
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tooltip: "为Scroll时,不做解释\n为Flipw时，在Scroll的基础上增加翻页的行为",
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},
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isFill: {
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default: false,
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tooltip: "当节点不能铺满一页时，选择isFill为true会填充节点铺满整个view",
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},
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Direction: {
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default: 0,
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type: Direction,
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tooltip: "规定cell的排列方向",
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},
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pageChangeEvents: {
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default: [],
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type: cc.Component.EventHandler,
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tooltip:
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"仅当ViewType为pageView时有效，初始化或翻页时触发回调，向回调传入两个参数，参数一为当前处于哪一页，参数二为一共多少页",
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},
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},
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statics: {
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_cellPoolCache: {},
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},
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onLoad: function () {
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var self = this;
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this.needrefresh = true;
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tableView._tableView.push(this);
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//当销毁tableView的时候，回收cell
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var destroy = this.node.destroy;
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this.node.destroy = function () {
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self.clear();
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destroy.call(self.node);
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};
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var _onPreDestroy = this.node._onPreDestroy;
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this.node._onPreDestroy = function () {
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self.clear();
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_onPreDestroy.call(self.node);
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};
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},
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onDestroy: function () {
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for (var key in tableView._tableView) {
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if (tableView._tableView[key] === this) {
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tableView._tableView.splice(key);
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return;
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}
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}
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},
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//初始化cell
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_initCell: function (cell, reload) {
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if (
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(this.ScrollModel === ScrollModel.Horizontal &&
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this.Direction === Direction.TOP_TO_BOTTOM__LEFT_TO_RIGHT) ||
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(this.ScrollModel === ScrollModel.Vertical &&
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this.Direction === Direction.LEFT_TO_RIGHT__TOP_TO_BOTTOM)
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) {
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var tag = cell._cellIndex * cell.childrenCount;
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for (var index = 0; index < cell.childrenCount; ++index) {
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var node = cell.children[index];
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var viewCell = node.getComponent("viewCell");
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if (viewCell) {
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viewCell._cellInit_(this);
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viewCell.init(tag + index, this._data, reload, [
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cell._cellIndex,
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index,
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]);
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}
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}
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} else {
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if (this.ViewType === ViewType.Flip) {
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var tag = Math.floor(cell._cellIndex / this._showCellCount);
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var tagnum = tag * this._showCellCount * cell.childrenCount;
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for (var index = 0; index < cell.childrenCount; ++index) {
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var node = cell.children[index];
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var viewCell = node.getComponent("viewCell");
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if (viewCell) {
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viewCell._cellInit_(this);
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viewCell.init(
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this._showCellCount * index +
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(cell._cellIndex % this._showCellCount) +
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tagnum,
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this._data,
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reload,
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[index + tag * cell.childrenCount, index]
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);
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}
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}
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} else {
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for (var index = 0; index < cell.childrenCount; ++index) {
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var node = cell.children[index];
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var viewCell = node.getComponent("viewCell");
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if (viewCell) {
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viewCell._cellInit_(this);
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viewCell.init(
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index * this._count + cell._cellIndex,
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this._data,
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reload,
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[index, index]
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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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//设置cell的位置
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_setCellPosition: function (node, index) {
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if (this.ScrollModel === ScrollModel.Horizontal) {
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if (index === 0) {
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node.x =
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-this.content.width * this.content.anchorX +
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node.width * node.anchorX;
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} else {
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node.x = getChildByCellIndex(this.content, index - 1).x + node.width;
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}
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node.y = (node.anchorY - this.content.anchorY) * node.height;
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} else {
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if (index === 0) {
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node.y =
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this.content.height * (1 - this.content.anchorY) -
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node.height * (1 - node.anchorY);
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} else {
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node.y = getChildByCellIndex(this.content, index - 1).y - node.height;
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}
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node.x = (node.anchorX - this.content.anchorX) * node.width;
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}
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},
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_addCell: function (index) {
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var cell = this._getCell();
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this._setCellAttr(cell, index);
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this._setCellPosition(cell, index);
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cell.parent = this.content;
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this._initCell(cell);
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},
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_setCellAttr: function (cell, index) {
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cell.setSiblingIndex(index >= cell._cellIndex ? this._cellCount : 0);
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cell._cellIndex = index;
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},
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_addCellsToView: function () {
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// this._maxCellIndex = 6;
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//console.log("IndexCeil======",this._maxCellIndex);
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for (var index = 0; index <= this._maxCellIndex; ++index) {
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this._addCell(index);
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}
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},
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_getCell: function () {
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if (this._cellPool.size() === 0) {
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var cell = cc.instantiate(this.cell);
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var node = new cc.Node();
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node.anchorX = 0.5;
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node.anchorY = 0.5;
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var length = 0;
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if (this.ScrollModel === ScrollModel.Horizontal) {
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node.width = cell.width;
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var childrenCount = Math.floor(this.content.height / cell.height);
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node.height = this.content.height;
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for (var index = 0; index < childrenCount; ++index) {
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if (!cell) {
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cell = cc.instantiate(this.cell);
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}
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cell.x = (cell.anchorX - 0.5) * cell.width;
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cell.y = node.height / 2 - cell.height * (1 - cell.anchorY) - length;
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length += cell.height;
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cell.parent = node;
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cell = null;
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}
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} else {
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node.height = cell.height;
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var childrenCount = Math.floor(this.content.width / cell.width);
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node.width = this.content.width;
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for (var index = 0; index < childrenCount; ++index) {
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if (!cell) {
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cell = cc.instantiate(this.cell);
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}
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cell.y = (cell.anchorY - 0.5) * cell.height;
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cell.x = -node.width / 2 + cell.width * cell.anchorX + length;
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length += cell.width;
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cell.parent = node;
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cell = null;
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}
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}
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this._cellPool.put(node);
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}
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var cell = this._cellPool.get();
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return cell;
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},
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_getCellSize: function () {
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var cell = this._getCell();
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var cellSize = cell.getContentSize();
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this._cellPool.put(cell);
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return cellSize;
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},
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_getGroupCellCount: function () {
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var cell = this._getCell();
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var groupCellCount = cell.childrenCount;
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this._cellPool.put(cell);
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return groupCellCount;
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},
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clear: function () {
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for (var index = this.content.childrenCount - 1; index >= 0; --index) {
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this._cellPool.put(this.content.children[index]);
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}
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this._cellCount = 0;
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this._showCellCount = 0;
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},
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reload: function (data) {
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if (data !== undefined) {
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this._data = data;
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}
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for (var index = this.content.childrenCount - 1; index >= 0; --index) {
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this._initCell(this.content.children[index], true);
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}
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},
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_getCellPoolCacheName: function () {
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if (this.ScrollModel === ScrollModel.Horizontal) {
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return this.cell.name + "h" + this.content.height;
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} else {
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return this.cell.name + "w" + this.content.width;
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}
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},
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_initTableView: function () {
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if (this._cellPool) {
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this.clear();
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}
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var name = this._getCellPoolCacheName();
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if (!tableView._cellPoolCache[name]) {
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tableView._cellPoolCache[name] = new cc.NodePool("viewCell");
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}
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this._cellPool = tableView._cellPoolCache[name];
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this._cellSize = this._getCellSize();
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this._groupCellCount = this._getGroupCellCount();
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this._count = Math.ceil(this._paramCount / this._groupCellCount);
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if (this.ScrollModel === ScrollModel.Horizontal) {
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this._view.width = this.node.width;
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this._view.x =
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(this._view.anchorX - this.node.anchorX) * this._view.width;
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this._cellCount = Math.ceil(this._view.width / this._cellSize.width) + 1;
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if (this.ViewType === ViewType.Flip) {
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if (this._cellCount > this._count) {
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if (this.isFill) {
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this._cellCount = Math.floor(
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this._view.width / this._cellSize.width
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);
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} else {
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this._cellCount = this._count;
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}
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this._showCellCount = this._cellCount;
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this._pageTotal = 1;
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} else {
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this._pageTotal = Math.ceil(this._count / (this._cellCount - 1));
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this._count = this._pageTotal * (this._cellCount - 1);
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this._showCellCount = this._cellCount - 1;
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}
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} else {
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if (this._cellCount > this._count) {
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if (this.isFill) {
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this._cellCount = Math.floor(
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this._view.width / this._cellSize.width
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);
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} else {
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this._cellCount = this._count;
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}
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this._showCellCount = this._cellCount;
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} else {
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this._showCellCount = this._cellCount - 1;
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}
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}
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this.content.width = this._count * this._cellSize.width;
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// if (this.content.width <= this._view.width) {
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// this.content.width = this._view.width + 1;
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// }
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//停止_scrollView滚动
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this.stopAutoScroll();
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this.scrollToLeft();
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} else {
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this._view.height = this.node.height;
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this._view.y =
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(this._view.anchorY - this.node.anchorY) * this._view.height;
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this._cellCount =
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Math.ceil(this._view.height / this._cellSize.height) + 1;
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if (this.ViewType === ViewType.Flip) {
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if (this._cellCount > this._count) {
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if (this.isFill) {
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this._cellCount = Math.floor(
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this._view.height / this._cellSize.height
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);
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} else {
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this._cellCount = this._count;
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}
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this._showCellCount = this._cellCount;
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this._pageTotal = 1;
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} else {
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this._pageTotal = Math.ceil(this._count / (this._cellCount - 1));
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this._count = this._pageTotal * (this._cellCount - 1);
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this._showCellCount = this._cellCount - 1;
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}
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} else {
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if (this._cellCount > this._count) {
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if (this.isFill) {
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this._cellCount = Math.floor(
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this._view.height / this._cellSize.height
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);
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} else {
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this._cellCount = this._count;
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}
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this._showCellCount = this._cellCount;
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} else {
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this._showCellCount = this._cellCount - 1;
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}
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}
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this.content.height = this._count * this._cellSize.height + 35;
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// if (this.content.height <= this._view.height) {
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// this.content.height = this._view.height + 1;
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// }
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//停止_scrollView滚动
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this.stopAutoScroll();
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this.scrollToTop();
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}
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this._changePageNum(1 - this._page);
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this._lastOffset = this.getScrollOffset();
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this._minCellIndex = 0;
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this._maxCellIndex = this._cellCount - 1;
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this._addCellsToView();
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},
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//count:cell的总个数 data:要向cell传递的数据
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initTableView: function (paramCount, data) {
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this._paramCount = paramCount;
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this._data = data;
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if (this.ScrollModel === ScrollModel.Horizontal) {
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this.horizontal = true;
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this.vertical = false;
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} else {
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this.vertical = true;
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this.horizontal = false;
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}
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//this._view = this.content.parent;
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//为scrollBar添加size改变的监听
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this.verticalScrollBar &&
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this.verticalScrollBar.node.on(
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"size-changed",
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function () {
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this._updateScrollBar(this._getHowMuchOutOfBoundary());
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},
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this
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);
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this.horizontalScrollBar &&
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this.horizontalScrollBar.node.on(
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"size-changed",
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function () {
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this._updateScrollBar(this._getHowMuchOutOfBoundary());
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},
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this
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);
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if (this.node.getComponent(cc.Widget)) {
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this.node.getComponent(cc.Widget).updateAlignment();
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}
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this._initTableView();
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},
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//*************************************************重写ScrollView方法*************************************************//
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// touch event handler
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_onTouchBegan: function (event, captureListeners) {
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this._super(event, captureListeners);
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this._touchstart(event);
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},
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_onTouchMoved: function (event, captureListeners) {
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if (!this.enabledInHierarchy) return;
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if (this._hasNestedViewGroup(event, captureListeners)) return;
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let touch = event.touch;
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if (this.content) {
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this._handleMoveLogic(touch);
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}
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// Do not prevent touch events in inner nodes
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if (!this.cancelInnerEvents) {
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return;
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}
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let deltaMove = pSub(touch.getLocation(), touch.getStartLocation());
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//FIXME: touch move delta should be calculated by DPI.
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if (deltaMove.mag() > 7) {
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if (!this._touchMoved && event.target !== this.node) {
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// Simulate touch cancel for target node
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let cancelEvent = new cc.Event.EventTouch(
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event.getTouches(),
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event.bubbles
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);
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cancelEvent.type = cc.Node.EventType.TOUCH_CANCEL;
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cancelEvent.touch = event.touch;
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cancelEvent.simulate = true;
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// event.target.dispatchEvent(cancelEvent);
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event.target.emit(cc.Node.EventType.TOUCH_CANCEL, cancelEvent);
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this._touchMoved = true;
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}
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}
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this._stopPropagationIfTargetIsMe(event);
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this._touchmove(event);
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},
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_onTouchEnded: function (event, captureListeners) {
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this._super(event, captureListeners);
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this._touchend(event);
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},
|
||
_onTouchCancelled: function (event, captureListeners) {
|
||
this._super(event, captureListeners);
|
||
this._touchend(event);
|
||
},
|
||
stopAutoScroll: function () {
|
||
this._scrollDirection = ScrollDirection.None;
|
||
this._super();
|
||
},
|
||
scrollToBottom: function (timeInSecond, attenuated) {
|
||
this._scrollDirection = ScrollDirection.Up;
|
||
this._super(timeInSecond, attenuated);
|
||
},
|
||
scrollToTop: function (timeInSecond, attenuated) {
|
||
this._scrollDirection = ScrollDirection.Down;
|
||
this._super(timeInSecond, attenuated);
|
||
},
|
||
scrollToLeft: function (timeInSecond, attenuated) {
|
||
this._scrollDirection = ScrollDirection.Rigth;
|
||
this._super(timeInSecond, attenuated);
|
||
},
|
||
scrollToRight: function (timeInSecond, attenuated) {
|
||
this._scrollDirection = ScrollDirection.Left;
|
||
this._super(timeInSecond, attenuated);
|
||
},
|
||
scrollToOffset: function (offset, timeInSecond, attenuated) {
|
||
var nowoffset = this.getScrollOffset();
|
||
var p = pSub(offset, nowoffset);
|
||
if (this.ScrollModel === ScrollModel.Horizontal) {
|
||
if (p.x > 0) {
|
||
this._scrollDirection = ScrollDirection.Left;
|
||
} else if (p.x < 0) {
|
||
this._scrollDirection = ScrollDirection.Rigth;
|
||
}
|
||
} else {
|
||
if (p.y > 0) {
|
||
this._scrollDirection = ScrollDirection.Up;
|
||
} else if (p.y < 0) {
|
||
this._scrollDirection = ScrollDirection.Down;
|
||
}
|
||
}
|
||
|
||
this._super(offset, timeInSecond, attenuated);
|
||
},
|
||
//*******************************************************END*********************************************************//
|
||
|
||
addScrollEvent: function (target, component, handler) {
|
||
var eventHandler = new cc.Component.EventHandler();
|
||
eventHandler.target = target;
|
||
eventHandler.component = component;
|
||
eventHandler.handler = handler;
|
||
this.scrollEvents.push(eventHandler);
|
||
},
|
||
removeScrollEvent: function (target) {
|
||
for (var key in this.scrollEvents) {
|
||
var eventHandler = this.scrollEvents[key];
|
||
if (eventHandler.target === target) {
|
||
this.scrollEvents.splice(key, 1);
|
||
return;
|
||
}
|
||
}
|
||
},
|
||
clearScrollEvent: function () {
|
||
this.scrollEvents = [];
|
||
},
|
||
addPageEvent: function (target, component, handler) {
|
||
var eventHandler = new cc.Component.EventHandler();
|
||
eventHandler.target = target;
|
||
eventHandler.component = component;
|
||
eventHandler.handler = handler;
|
||
this.pageChangeEvents.push(eventHandler);
|
||
},
|
||
removePageEvent: function (target) {
|
||
for (var key = 0; key < this.pageChangeEvents.length; key++) {
|
||
var eventHandler = this.pageChangeEvents[key];
|
||
if (eventHandler.target === target) {
|
||
this.pageChangeEvents.splice(key, 1);
|
||
return;
|
||
}
|
||
}
|
||
},
|
||
clearPageEvent: function () {
|
||
this.pageChangeEvents = [];
|
||
},
|
||
scrollToNextPage: function () {
|
||
this.scrollToPage(this._page + 1);
|
||
},
|
||
scrollToLastPage: function () {
|
||
this.scrollToPage(this._page - 1);
|
||
},
|
||
scrollToPage: function (page) {
|
||
if (this.ViewType !== ViewType.Flip || page === this._page) {
|
||
return;
|
||
}
|
||
|
||
if (page < 1 || page > this._pageTotal) {
|
||
return;
|
||
}
|
||
|
||
var time = 0.3 * Math.abs(page - this._page);
|
||
|
||
this._changePageNum(page - this._page);
|
||
|
||
var x = this._view.width;
|
||
var y = this._view.height;
|
||
x = (this._page - 1) * x;
|
||
y = (this._page - 1) * y;
|
||
this.scrollToOffset({ x: x, y: y }, time);
|
||
},
|
||
getCells: function (callback) {
|
||
var cells = [];
|
||
var nodes = quickSort(this.content.children, function (a, b) {
|
||
return a._cellIndex < b._cellIndex;
|
||
});
|
||
for (var key in nodes) {
|
||
var node = nodes[key];
|
||
for (var k in node.children) {
|
||
cells.push(node.children[k]);
|
||
}
|
||
}
|
||
callback(cells);
|
||
},
|
||
getData: function () {
|
||
return this._data;
|
||
},
|
||
getGroupsRange: function (callback) {
|
||
var arr = [];
|
||
for (var i = this._minCellIndex; i <= this._maxCellIndex; i++) {
|
||
arr.push(i);
|
||
}
|
||
callback(arr);
|
||
},
|
||
_changePageNum: function (num) {
|
||
this._page += num;
|
||
|
||
if (this._page <= 0) {
|
||
this._page = 1;
|
||
} else if (this._page > this._pageTotal) {
|
||
this._page = this._pageTotal;
|
||
}
|
||
|
||
for (var key = 0; key < this.pageChangeEvents.length; key++) {
|
||
var event = this.pageChangeEvents[key];
|
||
event.emit([this._page, this._pageTotal]);
|
||
}
|
||
},
|
||
_touchstart: function (event) {
|
||
if (this.ScrollModel === ScrollModel.Horizontal) {
|
||
this.horizontal = false;
|
||
} else {
|
||
this.vertical = false;
|
||
}
|
||
},
|
||
_touchmove: function (event) {
|
||
if (this.horizontal === this.vertical) {
|
||
var startL = event.getStartLocation();
|
||
var l = event.getLocation();
|
||
if (this.ScrollModel === ScrollModel.Horizontal) {
|
||
if (Math.abs(l.x - startL.x) <= 7) {
|
||
return;
|
||
}
|
||
} else {
|
||
if (Math.abs(l.y - startL.y) <= 7) {
|
||
return;
|
||
}
|
||
}
|
||
|
||
if (this.ScrollModel === ScrollModel.Horizontal) {
|
||
this.horizontal = true;
|
||
} else {
|
||
this.vertical = true;
|
||
}
|
||
}
|
||
},
|
||
_touchend: function (event) {
|
||
if (this.ScrollModel === ScrollModel.Horizontal) {
|
||
this.horizontal = true;
|
||
} else {
|
||
this.vertical = true;
|
||
}
|
||
|
||
if (this.ViewType === ViewType.Flip && this._pageTotal > 1) {
|
||
this._pageMove(event);
|
||
}
|
||
|
||
// this._ckickCell(event);
|
||
},
|
||
// _ckickCell: function (event) {
|
||
// var srartp = event.getStartLocation();
|
||
// var p = event.getLocation();
|
||
|
||
// if (this.ScrollModel === ScrollModel.Horizontal) {
|
||
// if (Math.abs(p.x - srartp.x) > 7) {
|
||
// return;
|
||
// }
|
||
// } else {
|
||
// if (Math.abs(p.y - srartp.y) > 7) {
|
||
// return;
|
||
// }
|
||
// }
|
||
|
||
// var convertp = this.content.convertToNodeSpaceAR(p);
|
||
// for (var key in this.content.children) {
|
||
// var node = this.content.children[key];
|
||
// var nodebox = node.getBoundingBox();
|
||
// if (nodebox.contains(convertp)) {
|
||
// convertp = node.convertToNodeSpaceAR(p);
|
||
// for (var k in node.children) {
|
||
// var cell = node.children[k]
|
||
// var cellbox = cell.getBoundingBox();
|
||
// if (cellbox.contains(convertp)) {
|
||
// if (cell.activeInHierarchy && cell.opacity !== 0) {
|
||
// cell.clicked();
|
||
// }
|
||
// return;
|
||
// }
|
||
// }
|
||
// return;
|
||
// }
|
||
// }
|
||
// },
|
||
//移动距离小于25%则不翻页
|
||
_pageMove: function (event) {
|
||
var x = this._view.width;
|
||
var y = this._view.height;
|
||
|
||
if (this.ViewType === ViewType.Flip) {
|
||
var offset = this.getScrollOffset();
|
||
var offsetMax = this.getMaxScrollOffset();
|
||
|
||
if (this.ScrollModel === ScrollModel.Horizontal) {
|
||
if (offset.x >= 0 || offset.x <= -offsetMax.x) {
|
||
return;
|
||
}
|
||
y = 0;
|
||
if (
|
||
Math.abs(event.getLocation().x - event.getStartLocation().x) >
|
||
this._view.width / 4
|
||
) {
|
||
if (this._scrollDirection === ScrollDirection.Left) {
|
||
if (this._page < this._pageTotal) {
|
||
this._changePageNum(1);
|
||
} else {
|
||
return;
|
||
}
|
||
} else if (this._scrollDirection === ScrollDirection.Rigth) {
|
||
if (this._page > 1) {
|
||
this._changePageNum(-1);
|
||
} else {
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
if (offset.y >= offsetMax.y || offset.y <= 0) {
|
||
return;
|
||
}
|
||
x = 0;
|
||
if (
|
||
Math.abs(event.getLocation().y - event.getStartLocation().y) >
|
||
this._view.height / 4
|
||
) {
|
||
if (this._scrollDirection === ScrollDirection.Up) {
|
||
if (this._page < this._pageTotal) {
|
||
this._changePageNum(1);
|
||
} else {
|
||
return;
|
||
}
|
||
} else if (this._scrollDirection === ScrollDirection.Down) {
|
||
if (this._page > 1) {
|
||
this._changePageNum(-1);
|
||
} else {
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
x = (this._page - 1) * x;
|
||
y = (this._page - 1) * y;
|
||
|
||
this.scrollToOffset({ x: x, y: y }, 0.3);
|
||
}
|
||
},
|
||
_getBoundingBoxToWorld: function (node) {
|
||
var p = node.convertToWorldSpace(cc.v2(0, 0));
|
||
return cc.rect(p.x, p.y, node.width, node.height);
|
||
},
|
||
_updateCells: function () {
|
||
if (this.ScrollModel === ScrollModel.Horizontal) {
|
||
if (this._scrollDirection === ScrollDirection.Left) {
|
||
if (this._maxCellIndex < this._count - 1) {
|
||
var viewBox = this._getBoundingBoxToWorld(this._view);
|
||
do {
|
||
var node = getChildByCellIndex(this.content, this._minCellIndex);
|
||
var nodeBox = this._getBoundingBoxToWorld(node);
|
||
|
||
if (nodeBox.xMax <= viewBox.xMin) {
|
||
node.x =
|
||
getChildByCellIndex(this.content, this._maxCellIndex).x +
|
||
node.width;
|
||
this._minCellIndex++;
|
||
this._maxCellIndex++;
|
||
if (
|
||
this.needrefresh ||
|
||
nodeBox.xMax +
|
||
(this._maxCellIndex - this._minCellIndex + 1) * node.width >
|
||
viewBox.xMin
|
||
) {
|
||
this._setCellAttr(node, this._maxCellIndex);
|
||
this._initCell(node);
|
||
}
|
||
} else {
|
||
break;
|
||
}
|
||
} while (this._maxCellIndex !== this._count - 1);
|
||
}
|
||
} else if (this._scrollDirection === ScrollDirection.Rigth) {
|
||
if (this._minCellIndex > 0) {
|
||
var viewBox = this._getBoundingBoxToWorld(this._view);
|
||
do {
|
||
var node = getChildByCellIndex(this.content, this._maxCellIndex);
|
||
var nodeBox = this._getBoundingBoxToWorld(node);
|
||
|
||
if (nodeBox.xMin >= viewBox.xMax) {
|
||
node.x =
|
||
getChildByCellIndex(this.content, this._minCellIndex).x -
|
||
node.width;
|
||
this._minCellIndex--;
|
||
this._maxCellIndex--;
|
||
if (
|
||
this.needrefresh ||
|
||
nodeBox.xMin -
|
||
(this._maxCellIndex - this._minCellIndex + 1) * node.width <
|
||
viewBox.xMax
|
||
) {
|
||
this._setCellAttr(node, this._minCellIndex);
|
||
this._initCell(node);
|
||
}
|
||
} else {
|
||
break;
|
||
}
|
||
} while (this._minCellIndex !== 0);
|
||
}
|
||
}
|
||
} else {
|
||
if (this._scrollDirection === ScrollDirection.Up) {
|
||
if (this._maxCellIndex < this._count - 1) {
|
||
var viewBox = this._getBoundingBoxToWorld(this._view);
|
||
do {
|
||
var node = getChildByCellIndex(this.content, this._minCellIndex);
|
||
var nodeBox = this._getBoundingBoxToWorld(node);
|
||
|
||
if (nodeBox.yMin >= viewBox.yMax) {
|
||
node.y =
|
||
getChildByCellIndex(this.content, this._maxCellIndex).y -
|
||
node.height;
|
||
this._minCellIndex++;
|
||
this._maxCellIndex++;
|
||
if (
|
||
this.needrefresh ||
|
||
nodeBox.yMin -
|
||
(this._maxCellIndex - this._minCellIndex + 1) * node.height <
|
||
viewBox.yMax
|
||
) {
|
||
this._setCellAttr(node, this._maxCellIndex);
|
||
this._initCell(node);
|
||
}
|
||
} else {
|
||
break;
|
||
}
|
||
} while (this._maxCellIndex !== this._count - 1);
|
||
}
|
||
} else if (this._scrollDirection === ScrollDirection.Down) {
|
||
if (this._minCellIndex > 0) {
|
||
var viewBox = this._getBoundingBoxToWorld(this._view);
|
||
do {
|
||
var node = getChildByCellIndex(this.content, this._maxCellIndex);
|
||
var nodeBox = this._getBoundingBoxToWorld(node);
|
||
|
||
if (nodeBox.yMax <= viewBox.yMin) {
|
||
node.y =
|
||
getChildByCellIndex(this.content, this._minCellIndex).y +
|
||
node.height;
|
||
this._minCellIndex--;
|
||
this._maxCellIndex--;
|
||
if (
|
||
this.needrefresh ||
|
||
nodeBox.yMax +
|
||
(this._maxCellIndex - this._minCellIndex + 1) * node.width >
|
||
viewBox.yMin
|
||
) {
|
||
this._setCellAttr(node, this._minCellIndex);
|
||
this._initCell(node);
|
||
}
|
||
} else {
|
||
break;
|
||
}
|
||
} while (this._minCellIndex !== 0);
|
||
}
|
||
}
|
||
}
|
||
},
|
||
_getScrollDirection: function () {
|
||
var offset = this.getScrollOffset();
|
||
|
||
var lastOffset = this._lastOffset;
|
||
this._lastOffset = offset;
|
||
offset = pSub(offset, lastOffset);
|
||
|
||
if (this.ScrollModel === ScrollModel.Horizontal) {
|
||
if (offset.x > 0) {
|
||
this._scrollDirection = ScrollDirection.Rigth;
|
||
} else if (offset.x < 0) {
|
||
this._scrollDirection = ScrollDirection.Left;
|
||
} else {
|
||
this._scrollDirection = ScrollDirection.None;
|
||
}
|
||
} else {
|
||
if (offset.y < 0) {
|
||
this._scrollDirection = ScrollDirection.Down;
|
||
} else if (offset.y > 0) {
|
||
this._scrollDirection = ScrollDirection.Up;
|
||
} else {
|
||
this._scrollDirection = ScrollDirection.None;
|
||
}
|
||
}
|
||
},
|
||
|
||
// called every frame, uncomment this function to activate update callback
|
||
update: function (dt) {
|
||
this._super(dt);
|
||
|
||
if (this._cellCount === this._showCellCount || this._pageTotal === 1) {
|
||
return;
|
||
}
|
||
this._getScrollDirection();
|
||
this._updateCells();
|
||
},
|
||
});
|
||
tableView._tableView = [];
|
||
tableView.reload = function () {
|
||
for (var key in tableView._tableView) {
|
||
tableView._tableView[key].reload();
|
||
}
|
||
};
|
||
tableView.clear = function () {
|
||
for (var key in tableView._tableView) {
|
||
tableView._tableView[key].clear();
|
||
}
|
||
};
|
||
cc.tableView = tableView;
|