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649 lines
23 KiB
649 lines
23 KiB
4 years ago
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(function ($) {
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function getPluginName(target) {
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if ($(target).data('treegrid')) {
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return 'treegrid';
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} else {
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return 'datagrid';
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}
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}
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var oldLoadDataMethod1 = $.fn.datagrid.methods.loadData;
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$.fn.datagrid.methods.loadData = function (jq, data) {
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jq.each(function () {
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$.data(this, 'datagrid').filterSource = null;
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});
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return oldLoadDataMethod1.call($.fn.datagrid.methods, jq, data);
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};
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var oldLoadDataMethod2 = $.fn.treegrid.methods.loadData;
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$.fn.treegrid.methods.loadData = function (jq, data) {
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jq.each(function () {
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$.data(this, 'treegrid').filterSource = null;
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});
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return oldLoadDataMethod2.call($.fn.treegrid.methods, jq, data);
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};
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var extendedOptions = {
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filterMenuIconCls: 'icon-ok',
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filterBtnIconCls: 'icon-filter',
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filterBtnPosition: 'right',
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filterPosition: 'bottom',
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remoteFilter: false,
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filterDelay: 400,
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filterRules: [],
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filterMatcher: function (data) {
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//debugger;
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var name = getPluginName(this);
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var state = $.data(this, name);
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var opts = state.options;
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if (opts.filterRules.length) {
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var rows = [];
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if (name == 'treegrid') {
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var rr = {};
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$.map(data.rows, function (row) {
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if (isMatch(row)) {
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rr[row[opts.idField]] = row;
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row = getRow(data.rows, row._parentId);
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while (row) {
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rr[row[opts.idField]] = row;
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row = getRow(data.rows, row._parentId);
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}
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}
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});
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for (var id in rr) {
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rows.push(rr[id]);
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}
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} else {
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for (var i = 0; i < data.rows.length; i++) {
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var row = data.rows[i];
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if (isMatch(row)) {
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rows.push(row);
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}
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}
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}
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data = {
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total: data.total - (data.rows.length - rows.length),
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rows: rows
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};
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}
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return data;
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function isMatch(row) {
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var rules = opts.filterRules;
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for (var i = 0; i < rules.length; i++) {
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var rule = rules[i];
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var source = row[rule.field];
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if (source == undefined) {
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source = '';
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}
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var op = opts.operators[rule.op];
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if (!op.isMatch(source, rule.value)) { return false }
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}
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return true;
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}
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function getRow(rows, id) {
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for (var i = 0; i < rows.length; i++) {
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var row = rows[i];
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if (row[opts.idField] == id) {
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return row;
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}
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}
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return null;
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}
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},
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defaultFilterType: 'text',
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defaultFilterOperator: 'contains',
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defaultFilterOptions: {
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onInit: function (target) {
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var name = getPluginName(target);
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var opts = $(target)[name]('options');
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var input = $(this);
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input.unbind('.filter').bind('keydown.filter', function (e) {
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var t = $(this);
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if (this.timer) {
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clearTimeout(this.timer);
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}
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if (e.keyCode == 13) {
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_doFilter();
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} else {
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this.timer = setTimeout(function () {
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_doFilter();
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}, opts.filterDelay);
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}
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});
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function _doFilter() {
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var field = input.attr('name');
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var rule = $(target)[name]('getFilterRule', field);
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var value = input.val();
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if (value != '') {
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if ((rule && rule.value != value) || !rule) {
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$(target)[name]('addFilterRule', {
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field: field,
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op: opts.defaultFilterOperator,
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value: value
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});
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$(target)[name]('doFilter');
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}
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} else {
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if (rule) {
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$(target)[name]('removeFilterRule', field);
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$(target)[name]('doFilter');
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}
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}
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}
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}
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},
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filterStringify: function (data) {
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return JSON.stringify(data);
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},
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onClickMenu: function (item, button) { }
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};
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$.extend($.fn.datagrid.defaults, extendedOptions);
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$.extend($.fn.treegrid.defaults, extendedOptions);
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// filter types
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$.fn.datagrid.defaults.filters = $.extend({}, $.fn.datagrid.defaults.editors, {
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label: {
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init: function (container, options) {
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return $('<span></span>').appendTo(container);
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},
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getValue: function (target) {
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return $(target).html();
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},
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setValue: function (target, value) {
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$(target).html(value);
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},
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resize: function (target, width) {
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$(target)._outerWidth(width)._outerHeight(22);
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}
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}
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});
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$.fn.treegrid.defaults.filters = $.fn.datagrid.defaults.filters;
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// filter operators
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$.fn.datagrid.defaults.operators = {
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nofilter: {
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text: 'No Filter'
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},
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contains: {
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text: 'Contains',
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isMatch: function (source, value) {
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source = String(source);
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value = String(value);
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return source.toLowerCase().indexOf(value.toLowerCase()) >= 0;
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}
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},
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equal: {
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text: 'Equal',
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isMatch: function (source, value) {
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return source == value;
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}
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},
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notequal: {
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text: 'Not Equal',
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isMatch: function (source, value) {
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return source != value;
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}
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},
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beginwith: {
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text: 'Begin With',
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isMatch: function (source, value) {
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source = String(source);
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value = String(value);
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return source.toLowerCase().indexOf(value.toLowerCase()) == 0;
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}
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},
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endwith: {
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text: 'End With',
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isMatch: function (source, value) {
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source = String(source);
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value = String(value);
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return source.toLowerCase().indexOf(value.toLowerCase(), source.length - value.length) !== -1;
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}
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},
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less: {
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text: 'Less',
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isMatch: function (source, value) {
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return source < value;
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}
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},
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lessorequal: {
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text: 'Less Or Equal',
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isMatch: function (source, value) {
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return source <= value;
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}
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},
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greater: {
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text: 'Greater',
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isMatch: function (source, value) {
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return source > value;
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}
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},
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greaterorequal: {
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text: 'Greater Or Equal',
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isMatch: function (source, value) {
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return source >= value;
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}
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}
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};
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$.fn.treegrid.defaults.operators = $.fn.datagrid.defaults.operators;
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function resizeFilter(target, field, width) {
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var dg = $(target);
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var header = dg.datagrid('getPanel').find('div.datagrid-header');
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var ff = field ? header.find('input.datagrid-filter[name="' + field + '"]') : header.find('input.datagrid-filter');
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ff.each(function () {
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var name = $(this).attr('name');
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var col = dg.datagrid('getColumnOption', name);
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var cc = $(this).closest('div.datagrid-filter-c');
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var btn = cc.find('a.datagrid-filter-btn');
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if (width != undefined) {
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this.filter.resize(this, width);
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} else {
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this.filter.resize(this, 10);
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this.filter.resize(this, cc.width() - btn._outerWidth());
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}
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});
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}
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function getFilterComponent(target, field) {
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var header = $(target).datagrid('getPanel').find('div.datagrid-header');
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return header.find('tr.datagrid-filter-row td[field="' + field + '"] input.datagrid-filter');
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}
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/**
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* get filter rule index, return -1 if not found.
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*/
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function getRuleIndex(target, field) {
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var name = getPluginName(target);
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var rules = $(target)[name]('options').filterRules;
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for (var i = 0; i < rules.length; i++) {
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if (rules[i].field == field) {
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return i;
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}
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}
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return -1;
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}
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function getFilterRule(target, field) {
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var name = getPluginName(target);
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var rules = $(target)[name]('options').filterRules;
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var index = getRuleIndex(target, field);
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if (index >= 0) {
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return rules[index];
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} else {
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return null;
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}
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}
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function addFilterRule(target, param) {
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var name = getPluginName(target);
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var opts = $(target)[name]('options');
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var rules = opts.filterRules;
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var index = getRuleIndex(target, param.field);
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if (index >= 0) {
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if (param.op == 'nofilter') {
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removeFilterRule(target, param.field);
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} else {
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$.extend(rules[index], param);
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}
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} else {
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rules.push(param);
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}
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var input = getFilterComponent(target, param.field);
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if (input.length) {
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if (param.op != 'nofilter') {
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input[0].filter.setValue(input, param.value);
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}
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var menu = input[0].menu;
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if (menu) {
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menu.find('.' + opts.filterMenuIconCls).removeClass(opts.filterMenuIconCls);
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var item = menu.menu('findItem', opts.operators[param.op]['text']);
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menu.menu('setIcon', {
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target: item.target,
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iconCls: opts.filterMenuIconCls
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});
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}
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}
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}
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function removeFilterRule(target, field) {
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var name = getPluginName(target);
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var dg = $(target);
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var opts = dg[name]('options');
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if (field) {
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var index = getRuleIndex(target, field);
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if (index >= 0) {
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opts.filterRules.splice(index, 1);
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}
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_clear([field]);
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} else {
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opts.filterRules = [];
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var fields = dg.datagrid('getColumnFields', true).concat(dg.datagrid('getColumnFields'));
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_clear(fields);
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}
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function _clear(fields) {
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for (var i = 0; i < fields.length; i++) {
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var input = getFilterComponent(target, fields[i]);
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if (input.length) {
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input[0].filter.setValue(input, '');
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var menu = input[0].menu;
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if (menu) {
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menu.find('.' + opts.filterMenuIconCls).removeClass(opts.filterMenuIconCls);
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}
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}
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}
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}
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}
|
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function doFilter(target) {
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var name = getPluginName(target);
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var state = $.data(target, name);
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var opts = state.options;
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if (opts.remoteFilter) {
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$(target)[name]('load');
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} else {
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$(target)[name]('getPager').pagination('refresh', { pageNumber: 1 });
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$(target)[name]('options').pageNumber = 1;
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$(target)[name]('loadData', state.filterSource || state.data);
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}
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}
|
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function myLoadFilter(data) {
|
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var name = getPluginName(this);
|
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|
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var state = $.data(this, name);
|
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var opts = state.options;
|
||
|
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|
||
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if (name == 'datagrid' && $.isArray(data)) {
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||
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data = {
|
||
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total: data.length,
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rows: data
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||
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};
|
||
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} else if (name == 'treegrid' && $.isArray(data)) {
|
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function translate(children, pid) {
|
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if (!children || !children.length) { return [] }
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var rows = [];
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$.map(children, function (item) {
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item._parentId = pid;
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rows.push(item);
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||
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rows = rows.concat(translate(item.children, item[opts.idField]));
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||
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});
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||
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return rows;
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||
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}
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||
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var rows = translate(data);
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||
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$.map(rows, function (row) {
|
||
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row.children = undefined;
|
||
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});
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||
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data = {
|
||
|
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total: rows.length,
|
||
|
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rows: rows
|
||
|
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}
|
||
|
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}
|
||
|
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if (!opts.remoteFilter) {
|
||
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if (!state.filterSource) {
|
||
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state.filterSource = data;
|
||
|
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}
|
||
|
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data = opts.filterMatcher.call(this, {
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||
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|
total: state.filterSource.total,
|
||
|
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rows: $.extend(true, [], state.filterSource.rows)
|
||
|
|
});
|
||
|
|
|
||
|
|
if (opts.pagination) {
|
||
|
|
var dg = $(this);
|
||
|
|
var pager = dg[name]('getPager');
|
||
|
|
pager.pagination({
|
||
|
|
onSelectPage: function (pageNum, pageSize) {
|
||
|
|
opts.pageNumber = pageNum;
|
||
|
|
opts.pageSize = pageSize;
|
||
|
|
pager.pagination('refresh', {
|
||
|
|
pageNumber: pageNum,
|
||
|
|
pageSize: pageSize
|
||
|
|
});
|
||
|
|
//dg.datagrid('loadData', state.filterSource);
|
||
|
|
dg[name]('loadData', state.filterSource);
|
||
|
|
},
|
||
|
|
onBeforeRefresh: function () {
|
||
|
|
dg[name]('reload');
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
if (name == 'datagrid') {
|
||
|
|
var start = (opts.pageNumber - 1) * parseInt(opts.pageSize);
|
||
|
|
var end = start + parseInt(opts.pageSize);
|
||
|
|
data.rows = data.rows.slice(start, end);
|
||
|
|
} else {
|
||
|
|
var topRows = [];
|
||
|
|
var childRows = [];
|
||
|
|
$.map(data.rows, function (row) {
|
||
|
|
row._parentId ? childRows.push(row) : topRows.push(row);
|
||
|
|
});
|
||
|
|
data.total = topRows.length;
|
||
|
|
var start = (opts.pageNumber - 1) * parseInt(opts.pageSize);
|
||
|
|
var end = start + parseInt(opts.pageSize);
|
||
|
|
data.rows = $.extend(true, [], topRows.slice(start, end).concat(childRows));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
|
||
|
|
function init(target, filters) {
|
||
|
|
filters = filters || [];
|
||
|
|
var name = getPluginName(target);
|
||
|
|
var state = $.data(target, name);
|
||
|
|
var opts = state.options;
|
||
|
|
// opts.filterRules = [];
|
||
|
|
|
||
|
|
var onResizeColumn = opts.onResizeColumn;
|
||
|
|
opts.onResizeColumn = function (field, width) {
|
||
|
|
if (opts.fitColumns) {
|
||
|
|
resizeFilter(target, null, 10);
|
||
|
|
$(target).datagrid('fitColumns');
|
||
|
|
resizeFilter(target);
|
||
|
|
} else {
|
||
|
|
resizeFilter(target, field);
|
||
|
|
}
|
||
|
|
onResizeColumn.call(target, field, width);
|
||
|
|
};
|
||
|
|
var onResize = opts.onResize;
|
||
|
|
opts.onResize = function (width, height) {
|
||
|
|
if (opts.fitColumns) {
|
||
|
|
resizeFilter(target, null, 10);
|
||
|
|
$(target).datagrid('fitColumns');
|
||
|
|
resizeFilter(target);
|
||
|
|
}
|
||
|
|
onResize.call(this, width, height);
|
||
|
|
}
|
||
|
|
var onBeforeLoad = opts.onBeforeLoad;
|
||
|
|
opts.onBeforeLoad = function (param1, param2) {
|
||
|
|
if (param1) {
|
||
|
|
param1.filterRules = opts.filterStringify(opts.filterRules);
|
||
|
|
}
|
||
|
|
if (param2) {
|
||
|
|
param2.filterRules = opts.filterStringify(opts.filterRules);
|
||
|
|
}
|
||
|
|
var result = onBeforeLoad.call(this, param1, param2);
|
||
|
|
if (result != false && opts.url) {
|
||
|
|
state.filterSource = null;
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
};
|
||
|
|
opts.loadFilter = myLoadFilter;
|
||
|
|
|
||
|
|
initCss();
|
||
|
|
createFilter(true);
|
||
|
|
createFilter();
|
||
|
|
if (opts.fitColumns) {
|
||
|
|
setTimeout(function () {
|
||
|
|
resizeFilter(target);
|
||
|
|
}, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
$.map(opts.filterRules, function (rule) {
|
||
|
|
addFilterRule(target, rule);
|
||
|
|
});
|
||
|
|
|
||
|
|
function initCss() {
|
||
|
|
if (!$('#datagrid-filter-style').length) {
|
||
|
|
$('head').append(
|
||
|
|
'<style id="datagrid-filter-style">' +
|
||
|
|
'a.datagrid-filter-btn{display:inline-block;width:22px;height:22px;margin:0;vertical-align:top;cursor:pointer;opacity:0.6;filter:alpha(opacity=60);}' +
|
||
|
|
'a:hover.datagrid-filter-btn{opacity:1;filter:alpha(opacity=100);}' +
|
||
|
|
'.datagrid-filter-row .textbox,.datagrid-filter-row .textbox .textbox-text{-moz-border-radius:0;-webkit-border-radius:0;border-radius:0;}' +
|
||
|
|
'.datagrid-filter-row input{margin:0;-moz-border-radius:0;-webkit-border-radius:0;border-radius:0;}' +
|
||
|
|
'</style>'
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* create filter component
|
||
|
|
*/
|
||
|
|
function createFilter(frozen) {
|
||
|
|
var dc = state.dc;
|
||
|
|
var fields = $(target).datagrid('getColumnFields', frozen);
|
||
|
|
if (frozen && opts.rownumbers) {
|
||
|
|
fields.unshift('_');
|
||
|
|
}
|
||
|
|
var table = (frozen ? dc.header1 : dc.header2).find('table.datagrid-htable');
|
||
|
|
// table.find('tr').each(function(){
|
||
|
|
// $(this).height($(this).height());
|
||
|
|
// });
|
||
|
|
|
||
|
|
// clear the old filter component
|
||
|
|
table.find('input.datagrid-filter').each(function () {
|
||
|
|
if (this.filter.destroy) {
|
||
|
|
this.filter.destroy(this);
|
||
|
|
}
|
||
|
|
if (this.menu) {
|
||
|
|
$(this.menu).menu('destroy');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
table.find('tr.datagrid-filter-row').remove();
|
||
|
|
|
||
|
|
var tr = $('<tr class="datagrid-header-row datagrid-filter-row"></tr>');
|
||
|
|
if (opts.filterPosition == 'bottom') {
|
||
|
|
tr.appendTo(table.find('tbody'));
|
||
|
|
} else {
|
||
|
|
tr.prependTo(table.find('tbody'));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (var i = 0; i < fields.length; i++) {
|
||
|
|
var field = fields[i];
|
||
|
|
var col = $(target).datagrid('getColumnOption', field);
|
||
|
|
if (col && (col.checkbox || col.expander)) {
|
||
|
|
field = '_';
|
||
|
|
}
|
||
|
|
var td = $('<td></td>').attr('field', field).appendTo(tr);
|
||
|
|
if (col && col.hidden) { td.hide(); }
|
||
|
|
if (field == '_') { continue; }
|
||
|
|
var div = $('<div class="datagrid-filter-c"></div>').appendTo(td);
|
||
|
|
|
||
|
|
var fopts = getFilter(field);
|
||
|
|
if (!fopts) {
|
||
|
|
fopts = $.extend({}, {
|
||
|
|
field: field,
|
||
|
|
type: opts.defaultFilterType,
|
||
|
|
options: opts.defaultFilterOptions
|
||
|
|
});
|
||
|
|
}
|
||
|
|
var filter = opts.filters[fopts.type];
|
||
|
|
var input = filter.init(div, fopts.options || {});
|
||
|
|
input.addClass('datagrid-filter').attr('name', field);
|
||
|
|
input[0].filter = filter;
|
||
|
|
input[0].menu = createFilterButton(div, fopts.op);
|
||
|
|
if (fopts.options && fopts.options.onInit) {
|
||
|
|
fopts.options.onInit.call(input[0], target);
|
||
|
|
}
|
||
|
|
|
||
|
|
resizeFilter(target, field);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function createFilterButton(container, operators) {
|
||
|
|
if (!operators) { return null; }
|
||
|
|
|
||
|
|
var btn = $('<a class="datagrid-filter-btn"> </a>').addClass(opts.filterBtnIconCls);
|
||
|
|
if (opts.filterBtnPosition == 'right') {
|
||
|
|
btn.appendTo(container);
|
||
|
|
} else {
|
||
|
|
btn.prependTo(container);
|
||
|
|
}
|
||
|
|
var menu = $('<div></div>').appendTo('body');
|
||
|
|
menu.menu({
|
||
|
|
alignTo: btn,
|
||
|
|
onClick: function (item) {
|
||
|
|
var btn = $(this).menu('options').alignTo;
|
||
|
|
var td = btn.closest('td[field]');
|
||
|
|
var field = td.attr('field');
|
||
|
|
var input = td.find('input.datagrid-filter');
|
||
|
|
var value = input[0].filter.getValue(input);
|
||
|
|
|
||
|
|
addFilterRule(target, {
|
||
|
|
field: field,
|
||
|
|
op: item.name,
|
||
|
|
value: value
|
||
|
|
});
|
||
|
|
|
||
|
|
opts.onClickMenu.call(target, item, btn);
|
||
|
|
|
||
|
|
doFilter(target);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
$.each(['nofilter'].concat(operators), function (index, item) {
|
||
|
|
var op = opts.operators[item];
|
||
|
|
if (op) {
|
||
|
|
menu.menu('appendItem', {
|
||
|
|
text: op.text,
|
||
|
|
name: item
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
btn.bind('click', { menu: menu }, function (e) {
|
||
|
|
$(e.data.menu).menu('show');
|
||
|
|
return false;
|
||
|
|
});
|
||
|
|
return menu;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getFilter(field) {
|
||
|
|
for (var i = 0; i < filters.length; i++) {
|
||
|
|
var filter = filters[i];
|
||
|
|
if (filter.field == field) {
|
||
|
|
return filter;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$.extend($.fn.datagrid.methods, {
|
||
|
|
enableFilter: function (jq, filters) {
|
||
|
|
return jq.each(function () {
|
||
|
|
init(this, filters);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
getFilterRule: function (jq, field) {
|
||
|
|
return getFilterRule(jq[0], field);
|
||
|
|
},
|
||
|
|
addFilterRule: function (jq, param) {
|
||
|
|
return jq.each(function () {
|
||
|
|
addFilterRule(this, param);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
removeFilterRule: function (jq, field) {
|
||
|
|
return jq.each(function () {
|
||
|
|
removeFilterRule(this, field);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
doFilter: function (jq) {
|
||
|
|
return jq.each(function () {
|
||
|
|
doFilter(this);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
getFilterComponent: function (jq, field) {
|
||
|
|
return getFilterComponent(jq[0], field);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
})(jQuery);
|