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459 lines
18 KiB
459 lines
18 KiB
1 year ago
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'use strict';
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(function ($) {
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'use strict';
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// Reasonable defaults
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var PIXEL_STEP = 10;
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var LINE_HEIGHT = 40;
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var PAGE_HEIGHT = 800;
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function normalizeWheel(event) {
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var sX = 0; // spinX
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var sY = 0; // spinY
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var pX = 0; // pixelX
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var pY = 0; // pixelY
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// Legacy
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if ('detail' in event) {
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sY = event.detail;
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}
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if ('wheelDelta' in event) {
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sY = -event.wheelDelta / 120;
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}
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if ('wheelDeltaY' in event) {
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sY = -event.wheelDeltaY / 120;
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}
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if ('wheelDeltaX' in event) {
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sX = -event.wheelDeltaX / 120;
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}
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// side scrolling on FF with DOMMouseScroll
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if ('axis' in event && event.axis === event.HORIZONTAL_AXIS) {
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sX = sY;
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sY = 0;
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}
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pX = sX * PIXEL_STEP;
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pY = sY * PIXEL_STEP;
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if ('deltaY' in event) {
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pY = event.deltaY;
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}
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if ('deltaX' in event) {
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pX = event.deltaX;
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}
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if ((pX || pY) && event.deltaMode) {
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if (event.deltaMode === 1) {
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// delta in LINE units
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pX *= LINE_HEIGHT;
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pY *= LINE_HEIGHT;
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} else {
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// delta in PAGE units
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pX *= PAGE_HEIGHT;
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pY *= PAGE_HEIGHT;
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}
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}
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// Fall-back if spin cannot be determined
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if (pX && !sX) {
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sX = pX < 1 ? -1 : 1;
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}
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if (pY && !sY) {
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sY = pY < 1 ? -1 : 1;
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}
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return {
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spinX: sX,
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spinY: sY,
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pixelX: pX,
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pixelY: pY
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};
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}
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var cachedWidth = null;
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var getScrollBarWidth = function getScrollBarWidth() {
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if (cachedWidth === null) {
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var inner = $('<p/>').addClass('fixed-table-scroll-inner'),
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outer = $('<div/>').addClass('fixed-table-scroll-outer'),
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w1 = void 0,
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w2 = void 0;
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outer.append(inner);
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$('body').append(outer);
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w1 = inner[0].offsetWidth;
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outer.css('overflow', 'scroll');
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w2 = inner[0].offsetWidth;
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if (w1 === w2) {
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w2 = outer[0].clientWidth;
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}
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outer.remove();
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cachedWidth = w1 - w2;
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}
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return cachedWidth;
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};
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//获取原本表格体的滑块宽度
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var getTableBodyScrollBarWidth = function getTableBodyScrollBarWidth(tableBody) {
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return tableBody[0].scrollHeight > tableBody[0].clientHeight ? 15 : 0;
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};
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$.extend($.fn.bootstrapTable.defaults, {
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fixedColumns: false,
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fixedNumber: 0,
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fixedRightNumber: 0
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});
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var BootstrapTable = $.fn.bootstrapTable.Constructor,
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_initBody = BootstrapTable.prototype.initBody,
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_initContainer = BootstrapTable.prototype.initContainer,
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_trigger = BootstrapTable.prototype.trigger,
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_hideLoading = BootstrapTable.prototype.hideLoading,
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_updateSelected = BootstrapTable.prototype.updateSelected;
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BootstrapTable.prototype.fixedColumnsSupported = function () {
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var that = this;
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return that.options.fixedColumns && !that.options.detailView && !that.options.cardView;
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};
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BootstrapTable.prototype.initFixedContainer = function () {
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if (this.options.fixedNumber) {
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this.$tableContainer.find('.fixed-columns').length == 0 && this.$tableContainer.append('<div class="fixed-columns"></div>');
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this.$fixedColumns = this.$tableContainer.find('.fixed-columns');
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}
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if (this.options.fixedRightNumber) {
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this.$tableContainer.find('.fixed-columns-right').length == 0 && this.$tableContainer.append('<div class="fixed-columns-right"></div>');
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this.$fixedColumnsRight = this.$tableContainer.find('.fixed-columns-right');
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}
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};
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BootstrapTable.prototype.initContainer = function () {
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_initContainer.apply(this, Array.prototype.slice.apply(arguments));
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this.initFixedContainer();
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};
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BootstrapTable.prototype.initBody = function () {
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_initBody.apply(this, Array.prototype.slice.apply(arguments));
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if (!this.fixedColumnsSupported()) {
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return;
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}
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if (this.options.showHeader && this.options.height) {
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return;
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}
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this.initFixedColumnsBody();
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this.initFixedColumnsEvents();
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};
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BootstrapTable.prototype.trigger = function () {
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var that = this;
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_trigger.apply(this, Array.prototype.slice.apply(arguments));
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if (arguments[0] === 'pre-body') {
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//如果上来就是cardView 设置表格高度为auto
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if (this.options.cardView) {
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this.$tableBody.css("height", "auto");
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}
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}
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//监听cardView 显示/隐藏fixed部分
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if (arguments[0] === 'toggle') {
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if (arguments[1]) {
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this.$tableBody.css("height", "auto");
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this.$fixedColumns && this.$fixedColumns.hide();
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this.$fixedColumnsRight && this.$fixedColumnsRight.hide();
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} else {
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this.$tableBody.css("height", "100%");
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this.$fixedColumns && this.$fixedColumns.show();
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this.$fixedColumnsRight && this.$fixedColumnsRight.show();
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this.$fixedHeaderRight && this.$fixedHeaderRight.scrollLeft(this.$tableBody.find('table').width());
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this.$fixedBodyRight && this.$fixedBodyRight.scrollLeft(this.$tableBody.find('table').width());
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}
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}
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if (!that.fixedColumnsSupported()) {
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return;
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}
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if (arguments[0] === 'post-header') {
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this.initFixedColumnsHeader();
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} else if (arguments[0] === 'scroll-body') {
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if (this.needFixedColumns && this.options.fixedNumber) {
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this.$fixedBody && this.$fixedBody.scrollTop(this.$tableBody.scrollTop());
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}
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if (this.needFixedColumns && this.options.fixedRightNumber) {
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this.$fixedBodyRight && this.$fixedBodyRight.scrollTop(this.$tableBody.scrollTop());
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}
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} else if (arguments[0] === 'load-success') {
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this.hideLoading();
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}
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};
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BootstrapTable.prototype.updateSelected = function () {
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var that = this;
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_updateSelected.apply(this, Array.prototype.slice.apply(arguments));
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if (!this.fixedColumnsSupported()) {
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return;
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}
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this.$tableBody.find('tr').each(function (i, el) {
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var $el = $(el);
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var index = $el.data('index');
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var classes = $el.attr('class');
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var inputSelector = '[name="' + that.options.selectItemName + '"]';
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var $input = $el.find(inputSelector);
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if (typeof index === 'undefined') {
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return;
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}
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var updateFixedBody = function updateFixedBody($fixedHeader, $fixedBody) {
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var $tr = $fixedBody.find('tr[data-index="' + index + '"]');
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$tr.attr('class', classes);
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if ($input.length) {
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$tr.find(inputSelector).prop('checked', $input.prop('checked'));
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}
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if (that.$selectAll.length) {
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$fixedHeader.add($fixedBody).find('[name="btSelectAll"]').prop('checked', that.$selectAll.prop('checked'));
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}
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};
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if (that.$fixedBody && that.options.fixedNumber) {
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updateFixedBody(that.$fixedHeader, that.$fixedBody);
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}
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if (that.$fixedBodyRight && that.options.fixedRightNumber) {
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updateFixedBody(that.$fixedHeaderRight, that.$fixedBodyRight);
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}
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});
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};
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BootstrapTable.prototype.hideLoading = function () {
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_hideLoading.apply(this, Array.prototype.slice.apply(arguments));
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if (this.needFixedColumns && this.options.fixedNumber) {
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this.$fixedColumns.find('.fixed-table-loading').hide();
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}
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if (this.needFixedColumns && this.options.fixedRightNumber) {
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this.$fixedColumnsRight.find('.fixed-table-loading').hide();
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}
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};
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BootstrapTable.prototype.initFixedColumnsHeader = function () {
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var that = this;
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if (this.options.height) {
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this.needFixedColumns = this.$tableHeader.outerWidth(true) < this.$tableHeader.find('table').outerWidth(true);
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} else {
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this.needFixedColumns = this.$tableBody.outerWidth(true) < this.$tableBody.find('table').outerWidth(true);
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}
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var initFixedHeader = function initFixedHeader($fixedColumns, isRight) {
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$fixedColumns.find('.fixed-table-header').remove();
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$fixedColumns.append(that.$tableHeader.clone(true));
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$fixedColumns.find('.fixed-table-header').css('margin-right', "");
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$fixedColumns.css({
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width: that.getFixedColumnsWidth(isRight)
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});
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return $fixedColumns.find('.fixed-table-header');
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};
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if (this.needFixedColumns && this.options.fixedNumber) {
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this.$fixedHeader = initFixedHeader(this.$fixedColumns);
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this.$fixedHeader.css('margin-right', '');
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} else if (this.$fixedColumns) {
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this.$fixedColumns.html('').css('width', '');
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}
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if (this.needFixedColumns && this.options.fixedRightNumber) {
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this.$fixedHeaderRight = initFixedHeader(this.$fixedColumnsRight, true);
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this.$fixedHeaderRight.scrollLeft(this.$fixedHeaderRight.find('table').width());
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} else if (this.$fixedColumnsRight) {
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this.$fixedColumnsRight.html('').css('width', '');
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}
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this.initFixedColumnsBody();
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this.initFixedColumnsEvents();
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};
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BootstrapTable.prototype.initFixedColumnsBody = function () {
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var that = this;
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var initFixedBody = function initFixedBody($fixedColumns, $fixedHeader) {
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$fixedColumns.find('.fixed-table-body').remove();
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$fixedColumns.append(that.$tableBody.clone(true));
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var $fixedBody = $fixedColumns.find('.fixed-table-body');
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var tableBody = that.$tableBody.get(0);
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var resizeHeight = function (){
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var scrollHeight = tableBody.scrollWidth > tableBody.clientWidth ? getScrollBarWidth() : 0;
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var paginationHeight = $(".fixed-table-pagination", that.$tableContainer).height();
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if (typeof that.options.height !== 'undefined') paginationHeight = 0;
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$fixedColumns.css({
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"height": "calc(100% - " + (paginationHeight + scrollHeight) + "px)"
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});
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$fixedBody.css({
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"height": "calc(100% - " + $fixedHeader.height() + "px)",
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overflow: "hidden"
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});
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};
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$(window).on("resize", resizeHeight);
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resizeHeight();
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return $fixedBody;
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};
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if (this.needFixedColumns && this.options.fixedNumber) {
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this.$fixedBody = initFixedBody(this.$fixedColumns, this.$fixedHeader);
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}
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if (this.needFixedColumns && this.options.fixedRightNumber) {
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this.$fixedBodyRight = initFixedBody(this.$fixedColumnsRight, this.$fixedHeaderRight);
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this.$fixedBodyRight.scrollLeft(this.$fixedBodyRight.find('table').width());
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this.$fixedBodyRight.css('overflow-y', 'hidden');
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}
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};
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BootstrapTable.prototype.getFixedColumnsWidth = function (isRight) {
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var visibleFields = this.getVisibleFields();
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var width = 0;
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var fixedNumber = this.options.fixedNumber;
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var marginRight = 0;
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if (isRight) {
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visibleFields = visibleFields.reverse();
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fixedNumber = this.options.fixedRightNumber;
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//右侧固定列距离
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this.$fixedColumnsRight.css('right', getTableBodyScrollBarWidth(this.$tableBody));
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}
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for (var i = 0; i < fixedNumber; i++) {
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width += this.$header.find('th[data-field="' + visibleFields[i] + '"]').outerWidth();
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}
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return width + 1;
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};
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BootstrapTable.prototype.initFixedColumnsEvents = function () {
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var that = this;
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var toggleHover = function toggleHover(e, toggle) {
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var tr = 'tr[data-index="' + $(e.currentTarget).data('index') + '"]';
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var $trs = that.$tableBody.find(tr);
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if (that.$fixedBody) {
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$trs = $trs.add(that.$fixedBody.find(tr));
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}
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if (that.$fixedBodyRight) {
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$trs = $trs.add(that.$fixedBodyRight.find(tr));
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}
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$trs.css('background-color', toggle ? $(e.currentTarget).css('background-color') : '');
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};
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this.$tableBody.find('tr').hover(function (e) {
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toggleHover(e, true);
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}, function (e) {
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toggleHover(e, false);
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});
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var isFirefox = typeof navigator !== 'undefined' && navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
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var mousewheel = isFirefox ? 'DOMMouseScroll' : 'mousewheel';
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var updateScroll = function updateScroll(e, fixedBody) {
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var normalized = normalizeWheel(e);
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var deltaY = Math.ceil(normalized.pixelY);
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var top = that.$tableBody.scrollTop() + deltaY;
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if (deltaY < 0 && top > 0 || deltaY > 0 && top < fixedBody.scrollHeight - fixedBody.clientHeight) {
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e.preventDefault();
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}
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that.$tableBody.scrollTop(top);
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if (that.$fixedBody) {
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that.$fixedBody.scrollTop(top);
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}
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if (that.$fixedBodyRight) {
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that.$fixedBodyRight.scrollTop(top);
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}
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};
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if (this.needFixedColumns && this.options.fixedNumber) {
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this.$fixedBody.find('tr').hover(function (e) {
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toggleHover(e, true);
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}, function (e) {
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toggleHover(e, false);
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});
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this.$fixedBody[0].addEventListener(mousewheel, function (e) {
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//给鼠标滑轮绑定事件
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updateScroll(e, that.$fixedBody[0]);
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});
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//给固定表格的checkbox绑定事件
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this.$fixedBody.find('input[name="' + this.options.selectItemName + '"]').off("click").on('click', function (e) {
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e.stopImmediatePropagation();
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var index = $(e.target).data("index");
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$(that.$selectItem[index]).trigger("click");
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});
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//绑定TD点击事件
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this.$fixedBody.find('> table > tbody > tr[data-index] > td').off('click dblclick').on('click dblclick', function (e) {
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var index = $(this).closest("tr[data-index]").data("index");
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$(that.$selectItem[index]).closest("tr[data-index]").find(">td:eq(" + $(this).index() + ")").trigger("click");
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});
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}
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//给原本表格绑定scroll事件
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$('div.fixed-table-body').off('scroll'); //给所有的body解绑 scroll
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this.$tableBody.off('scroll').on('scroll', function (e) {
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that.$tableHeader.scrollLeft(0);
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if (that.$tableBody.scrollLeft() > 0) {
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that.$tableHeader.scrollLeft(that.$tableBody.scrollLeft());
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if (that.options.showFooter && !that.options.cardView) {
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that.$tableFooter.scrollLeft(that.$tableBody.scrollLeft());
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}
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}
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var top = that.$tableBody.scrollTop();
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if (that.$fixedBody) {
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that.$fixedBody.scrollTop(top);
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}
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if (that.$fixedBodyRight) {
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that.$fixedBodyRight.scrollTop(top);
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}
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});
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if (this.needFixedColumns && this.options.fixedRightNumber) {
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this.$fixedBodyRight.find('tr').hover(function (e) {
|
||
|
toggleHover(e, true);
|
||
|
}, function (e) {
|
||
|
toggleHover(e, false);
|
||
|
});
|
||
|
this.$fixedBodyRight[0].addEventListener(mousewheel, function (e) {
|
||
|
//给鼠标滑轮绑定事件
|
||
|
updateScroll(e, that.$fixedBodyRight[0]);
|
||
|
});
|
||
|
//给固定表格的checkbox绑定事件
|
||
|
this.$fixedBodyRight.find('input[name="' + this.options.selectItemName + '"]').off("click").on('click', function (e) {
|
||
|
e.stopImmediatePropagation();
|
||
|
var index = $(e.target).data("index");
|
||
|
$(that.$selectItem[index]).trigger("click");
|
||
|
});
|
||
|
//绑定TD点击事件
|
||
|
this.$fixedBodyRight.find('> table > tbody > tr[data-index] > td').off('click dblclick').on('click dblclick', function (e) {
|
||
|
var index = $(this).closest("tr[data-index]").data("index");
|
||
|
$(that.$selectItem[index]).closest("tr[data-index]").find(">td:eq(" + $(this).index() + ")").trigger("click");
|
||
|
});
|
||
|
}
|
||
|
|
||
|
if (this.options.filterControl) {
|
||
|
$(this.$fixedColumns).off('keyup change').on('keyup change', function (e) {
|
||
|
var $target = $(e.target);
|
||
|
var value = $target.val();
|
||
|
var field = $target.parents('th').data('field');
|
||
|
var $coreTh = that.$header.find('th[data-field="' + field + '"]');
|
||
|
|
||
|
if ($target.is('input')) {
|
||
|
$coreTh.find('input').val(value);
|
||
|
} else if ($target.is('select')) {
|
||
|
var $select = $coreTh.find('select');
|
||
|
$select.find('option[selected]').removeAttr('selected');
|
||
|
$select.find('option[value="' + value + '"]').attr('selected', true);
|
||
|
}
|
||
|
|
||
|
that.triggerSearch();
|
||
|
});
|
||
|
}
|
||
|
};
|
||
|
})(jQuery);
|