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@@ -0,0 +1,598 @@
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+/**
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+ * TableDnD plug-in for JQuery, allows you to drag and drop table rows
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+ * You can set up various options to control how the system will work
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+ * Copyright (c) Denis Howlett <denish@isocra.com>
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+ * License: MIT.
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+ * See https://github.com/isocra/TableDnD
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+ */
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+!function ($, window, document, undefined) {
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+
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+var startEvent = 'touchstart mousedown',
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+ moveEvent = 'touchmove mousemove',
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+ endEvent = 'touchend mouseup';
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+
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+$(document).ready(function () {
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+ function parseStyle(css) {
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+ var objMap = {},
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+ parts = css.match(/([^;:]+)/g) || [];
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+ while (parts.length)
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+ objMap[parts.shift()] = parts.shift().trim();
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+
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+ return objMap;
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+ }
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+ $('table').each(function () {
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+ if ($(this).data('table') === 'dnd') {
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+
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+ $(this).tableDnD({
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+ onDragStyle: $(this).data('ondragstyle') && parseStyle($(this).data('ondragstyle')) || null,
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+ onDropStyle: $(this).data('ondropstyle') && parseStyle($(this).data('ondropstyle')) || null,
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+ onDragClass: $(this).data('ondragclass') === undefined && "tDnD_whileDrag" || $(this).data('ondragclass'),
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+ onDrop: $(this).data('ondrop') && new Function('table', 'row', $(this).data('ondrop')), // 'return eval("'+$(this).data('ondrop')+'");') || null,
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+ onDragStart: $(this).data('ondragstart') && new Function('table', 'row' ,$(this).data('ondragstart')), // 'return eval("'+$(this).data('ondragstart')+'");') || null,
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+ onDragStop: $(this).data('ondragstop') && new Function('table', 'row' ,$(this).data('ondragstop')),
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+ scrollAmount: $(this).data('scrollamount') || 5,
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+ sensitivity: $(this).data('sensitivity') || 10,
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+ hierarchyLevel: $(this).data('hierarchylevel') || 0,
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+ indentArtifact: $(this).data('indentartifact') || '<div class="indent"> </div>',
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+ autoWidthAdjust: $(this).data('autowidthadjust') || true,
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+ autoCleanRelations: $(this).data('autocleanrelations') || true,
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+ jsonPretifySeparator: $(this).data('jsonpretifyseparator') || '\t',
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+ serializeRegexp: $(this).data('serializeregexp') && new RegExp($(this).data('serializeregexp')) || /[^\-]*$/,
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+ serializeParamName: $(this).data('serializeparamname') || false,
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+ dragHandle: $(this).data('draghandle') || null
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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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+
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+jQuery.tableDnD = {
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+ /** Keep hold of the current table being dragged */
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+ currentTable: null,
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+ /** Keep hold of the current drag object if any */
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+ dragObject: null,
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+ /** The current mouse offset */
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+ mouseOffset: null,
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+ /** Remember the old value of X and Y so that we don't do too much processing */
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+ oldX: 0,
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+ oldY: 0,
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+
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+ /** Actually build the structure */
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+ build: function(options) {
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+ // Set up the defaults if any
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+
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+ this.each(function() {
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+ // This is bound to each matching table, set up the defaults and override with user options
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+ this.tableDnDConfig = $.extend({
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+ onDragStyle: null,
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+ onDropStyle: null,
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+ // Add in the default class for whileDragging
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+ onDragClass: "tDnD_whileDrag",
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+ onDrop: null,
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+ onDragStart: null,
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+ onDragStop: null,
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+ scrollAmount: 5,
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+ /** Sensitivity setting will throttle the trigger rate for movement detection */
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+ sensitivity: 10,
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+ /** Hierarchy level to support parent child. 0 switches this functionality off */
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+ hierarchyLevel: 0,
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+ /** The html artifact to prepend the first cell with as indentation */
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+ indentArtifact: '<div class="indent"> </div>',
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+ /** Automatically adjust width of first cell */
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+ autoWidthAdjust: true,
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+ /** Automatic clean-up to ensure relationship integrity */
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+ autoCleanRelations: true,
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+ /** Specify a number (4) as number of spaces or any indent string for JSON.stringify */
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+ jsonPretifySeparator: '\t',
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+ /** The regular expression to use to trim row IDs */
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+ serializeRegexp: /[^\-]*$/,
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+ /** If you want to specify another parameter name instead of the table ID */
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+ serializeParamName: false,
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+ /** If you give the name of a class here, then only Cells with this class will be draggable */
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+ dragHandle: null
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+ }, options || {});
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+
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+ // Now make the rows draggable
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+ $.tableDnD.makeDraggable(this);
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+ // Prepare hierarchy support
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+ this.tableDnDConfig.hierarchyLevel
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+ && $.tableDnD.makeIndented(this);
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+ });
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+
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+ // Don't break the chain
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+ return this;
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+ },
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+ makeIndented: function (table) {
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+ var config = table.tableDnDConfig,
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+ rows = table.rows,
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+ firstCell = $(rows).first().find('td:first')[0],
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+ indentLevel = 0,
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+ cellWidth = 0,
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+ longestCell,
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+ tableStyle;
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+
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+ if ($(table).hasClass('indtd'))
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+ return null;
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+
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+ tableStyle = $(table).addClass('indtd').attr('style');
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+ $(table).css({whiteSpace: "nowrap"});
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+
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+ for (var w = 0; w < rows.length; w++) {
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+ if (cellWidth < $(rows[w]).find('td:first').text().length) {
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+ cellWidth = $(rows[w]).find('td:first').text().length;
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+ longestCell = w;
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+ }
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+ }
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+ $(firstCell).css({width: 'auto'});
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+ for (w = 0; w < config.hierarchyLevel; w++)
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+ $(rows[longestCell]).find('td:first').prepend(config.indentArtifact);
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+ firstCell && $(firstCell).css({width: firstCell.offsetWidth});
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+ tableStyle && $(table).css(tableStyle);
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+
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+ for (w = 0; w < config.hierarchyLevel; w++)
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+ $(rows[longestCell]).find('td:first').children(':first').remove();
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+
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+ config.hierarchyLevel
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+ && $(rows).each(function () {
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+ indentLevel = $(this).data('level') || 0;
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+ indentLevel <= config.hierarchyLevel
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+ && $(this).data('level', indentLevel)
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+ || $(this).data('level', 0);
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+ for (var i = 0; i < $(this).data('level'); i++)
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+ $(this).find('td:first').prepend(config.indentArtifact);
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+ });
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+
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+ return this;
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+ },
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+ /** This function makes all the rows on the table draggable apart from those marked as "NoDrag" */
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+ makeDraggable: function(table) {
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+ var config = table.tableDnDConfig;
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+
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+ config.dragHandle
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+ // We only need to add the event to the specified cells
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+ && $(config.dragHandle, table).each(function() {
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+ // The cell is bound to "this"
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+ $(this).bind(startEvent, function(e) {
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+ $.tableDnD.initialiseDrag($(this).parents('tr')[0], table, this, e, config);
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+ return false;
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+ });
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+ })
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+ // For backwards compatibility, we add the event to the whole row
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+ // get all the rows as a wrapped set
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+ || $(table.rows).each(function() {
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+ // Iterate through each row, the row is bound to "this"
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+ if (! $(this).hasClass("nodrag")) {
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+ $(this).bind(startEvent, function(e) {
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+ if (e.target.tagName === "TD") {
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+ $.tableDnD.initialiseDrag(this, table, this, e, config);
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+ return false;
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+ }
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+ }).css("cursor", "move"); // Store the tableDnD object
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+ } else {
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+ $(this).css("cursor", ""); // Remove the cursor if we don't have the nodrag class
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+ }
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+ });
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+ },
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+ currentOrder: function() {
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+ var rows = this.currentTable.rows;
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+ return $.map(rows, function (val) {
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+ return ($(val).data('level') + val.id).replace(/\s/g, '');
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+ }).join('');
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+ },
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+ initialiseDrag: function(dragObject, table, target, e, config) {
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+ this.dragObject = dragObject;
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+ this.currentTable = table;
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+ this.mouseOffset = this.getMouseOffset(target, e);
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+ this.originalOrder = this.currentOrder();
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+
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+ // Now we need to capture the mouse up and mouse move event
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+ // We can use bind so that we don't interfere with other event handlers
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+ $(document)
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+ .bind(moveEvent, this.mousemove)
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+ .bind(endEvent, this.mouseup);
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+
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+ // Call the onDragStart method if there is one
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+ config.onDragStart
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+ && config.onDragStart(table, target);
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+ },
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+ updateTables: function() {
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+ this.each(function() {
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+ // this is now bound to each matching table
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+ if (this.tableDnDConfig)
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+ $.tableDnD.makeDraggable(this);
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+ });
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+ },
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+ /** Get the mouse coordinates from the event (allowing for browser differences) */
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+ mouseCoords: function(e) {
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+ if (e.originalEvent.changedTouches)
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+ return {
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+ x: e.originalEvent.changedTouches[0].clientX,
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+ y: e.originalEvent.changedTouches[0].clientY
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+ };
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+
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+ if(e.pageX || e.pageY)
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+ return {
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+ x: e.pageX,
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+ y: e.pageY
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+ };
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+
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+ return {
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+ x: e.clientX + document.body.scrollLeft - document.body.clientLeft,
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+ y: e.clientY + document.body.scrollTop - document.body.clientTop
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+ };
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+ },
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+ /** Given a target element and a mouse eent, get the mouse offset from that element.
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+ To do this we need the element's position and the mouse position */
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+ getMouseOffset: function(target, e) {
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+ var mousePos,
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+ docPos;
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+
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+ e = e || window.event;
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+
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+ docPos = this.getPosition(target);
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+ mousePos = this.mouseCoords(e);
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+
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+ return {
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+ x: mousePos.x - docPos.x,
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+ y: mousePos.y - docPos.y
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+ };
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+ },
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+ /** Get the position of an element by going up the DOM tree and adding up all the offsets */
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+ getPosition: function(element) {
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+ var left = 0,
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+ top = 0;
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+
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+ // Safari fix -- thanks to Luis Chato for this!
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+ // Safari 2 doesn't correctly grab the offsetTop of a table row
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+ // this is detailed here:
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+ // http://jacob.peargrove.com/blog/2006/technical/table-row-offsettop-bug-in-safari/
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+ // the solution is likewise noted there, grab the offset of a table cell in the row - the firstChild.
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+ // note that firefox will return a text node as a first child, so designing a more thorough
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+ // solution may need to take that into account, for now this seems to work in firefox, safari, ie
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+ if (element.offsetHeight === 0)
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+ element = element.firstChild; // a table cell
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+
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+ while (element.offsetParent) {
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+ left += element.offsetLeft;
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+ top += element.offsetTop;
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+ element = element.offsetParent;
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+ }
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+
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+ left += element.offsetLeft;
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+ top += element.offsetTop;
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+
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+ return {
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+ x: left,
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+ y: top
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+ };
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+ },
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+ autoScroll: function (mousePos) {
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+ var config = this.currentTable.tableDnDConfig,
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+ yOffset = window.pageYOffset,
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+ windowHeight = window.innerHeight
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+ ? window.innerHeight
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+ : document.documentElement.clientHeight
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+ ? document.documentElement.clientHeight
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+ : document.body.clientHeight;
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+
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+ // Windows version
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+ // yOffset=document.body.scrollTop;
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+ if (document.all)
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+ if (typeof document.compatMode !== 'undefined'
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+ && document.compatMode !== 'BackCompat')
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+ yOffset = document.documentElement.scrollTop;
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+ else if (typeof document.body !== 'undefined')
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+ yOffset = document.body.scrollTop;
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+
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+ mousePos.y - yOffset < config.scrollAmount
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+ && window.scrollBy(0, - config.scrollAmount)
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+ || windowHeight - (mousePos.y - yOffset) < config.scrollAmount
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+ && window.scrollBy(0, config.scrollAmount);
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+
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+ },
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+ moveVerticle: function (moving, currentRow) {
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+
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+ if (0 !== moving.vertical
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+ // If we're over a row then move the dragged row to there so that the user sees the
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+ // effect dynamically
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+ && currentRow
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+ && this.dragObject !== currentRow
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+ && this.dragObject.parentNode === currentRow.parentNode)
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+ 0 > moving.vertical
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+ && this.dragObject.parentNode.insertBefore(this.dragObject, currentRow.nextSibling)
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+ || 0 < moving.vertical
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+ && this.dragObject.parentNode.insertBefore(this.dragObject, currentRow);
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+
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+ },
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+ moveHorizontal: function (moving, currentRow) {
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+ var config = this.currentTable.tableDnDConfig,
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+ currentLevel;
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+
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+ if (!config.hierarchyLevel
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+ || 0 === moving.horizontal
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+ // We only care if moving left or right on the current row
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+ || !currentRow
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+ || this.dragObject !== currentRow)
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+ return null;
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+
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+ currentLevel = $(currentRow).data('level');
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+
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+ 0 < moving.horizontal
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+ && currentLevel > 0
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+ && $(currentRow).find('td:first').children(':first').remove()
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+ && $(currentRow).data('level', --currentLevel);
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+
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+ 0 > moving.horizontal
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+ && currentLevel < config.hierarchyLevel
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+ && $(currentRow).prev().data('level') >= currentLevel
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+ && $(currentRow).children(':first').prepend(config.indentArtifact)
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+ && $(currentRow).data('level', ++currentLevel);
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+
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+ },
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+ mousemove: function(e) {
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+ var dragObj = $($.tableDnD.dragObject),
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+ config = $.tableDnD.currentTable.tableDnDConfig,
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+ currentRow,
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+ mousePos,
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+ moving,
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+ x,
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+ y;
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+
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+ e && e.preventDefault();
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+
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+ if (!$.tableDnD.dragObject)
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+ return false;
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+
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+ // prevent touch device screen scrolling
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+ e.type === 'touchmove'
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+ && event.preventDefault(); // TODO verify this is event and not really e
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+
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+ // update the style to show we're dragging
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+ config.onDragClass
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+ && dragObj.addClass(config.onDragClass)
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+ || dragObj.css(config.onDragStyle);
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+
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+ mousePos = $.tableDnD.mouseCoords(e);
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+ x = mousePos.x - $.tableDnD.mouseOffset.x;
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+ y = mousePos.y - $.tableDnD.mouseOffset.y;
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+
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+ // auto scroll the window
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+ $.tableDnD.autoScroll(mousePos);
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+
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+ currentRow = $.tableDnD.findDropTargetRow(dragObj, y);
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+ moving = $.tableDnD.findDragDirection(x, y);
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+
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+ $.tableDnD.moveVerticle(moving, currentRow);
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+ $.tableDnD.moveHorizontal(moving, currentRow);
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+
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+ return false;
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+ },
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+ findDragDirection: function (x,y) {
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+ var sensitivity = this.currentTable.tableDnDConfig.sensitivity,
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+ oldX = this.oldX,
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+ oldY = this.oldY,
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+ xMin = oldX - sensitivity,
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+ xMax = oldX + sensitivity,
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+ yMin = oldY - sensitivity,
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+ yMax = oldY + sensitivity,
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+ moving = {
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+ horizontal: x >= xMin && x <= xMax ? 0 : x > oldX ? -1 : 1,
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+ vertical : y >= yMin && y <= yMax ? 0 : y > oldY ? -1 : 1
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+ };
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+
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+ // update the old value
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+ if (moving.horizontal !== 0)
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+ this.oldX = x;
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+ if (moving.vertical !== 0)
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+ this.oldY = y;
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+
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+ return moving;
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+ },
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+ /** We're only worried about the y position really, because we can only move rows up and down */
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+ findDropTargetRow: function(draggedRow, y) {
|
|
|
+ var rowHeight = 0,
|
|
|
+ rows = this.currentTable.rows,
|
|
|
+ config = this.currentTable.tableDnDConfig,
|
|
|
+ rowY = 0,
|
|
|
+ row = null;
|
|
|
+
|
|
|
+ for (var i = 0; i < rows.length; i++) {
|
|
|
+ row = rows[i];
|
|
|
+ rowY = this.getPosition(row).y;
|
|
|
+ rowHeight = parseInt(row.offsetHeight) / 2;
|
|
|
+ if (row.offsetHeight === 0) {
|
|
|
+ rowY = this.getPosition(row.firstChild).y;
|
|
|
+ rowHeight = parseInt(row.firstChild.offsetHeight) / 2;
|
|
|
+ }
|
|
|
+ // Because we always have to insert before, we need to offset the height a bit
|
|
|
+ if (y > (rowY - rowHeight) && y < (rowY + rowHeight))
|
|
|
+ // that's the row we're over
|
|
|
+ // If it's the same as the current row, ignore it
|
|
|
+ if (draggedRow.is(row)
|
|
|
+ || (config.onAllowDrop
|
|
|
+ && !config.onAllowDrop(draggedRow, row))
|
|
|
+ // If a row has nodrop class, then don't allow dropping (inspired by John Tarr and Famic)
|
|
|
+ || $(row).hasClass("nodrop"))
|
|
|
+ return null;
|
|
|
+ else
|
|
|
+ return row;
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ },
|
|
|
+ processMouseup: function() {
|
|
|
+ if (!this.currentTable || !this.dragObject)
|
|
|
+ return null;
|
|
|
+
|
|
|
+ var config = this.currentTable.tableDnDConfig,
|
|
|
+ droppedRow = this.dragObject,
|
|
|
+ parentLevel = 0,
|
|
|
+ myLevel = 0;
|
|
|
+
|
|
|
+ // Unbind the event handlers
|
|
|
+ $(document)
|
|
|
+ .unbind(moveEvent, this.mousemove)
|
|
|
+ .unbind(endEvent, this.mouseup);
|
|
|
+
|
|
|
+ config.hierarchyLevel
|
|
|
+ && config.autoCleanRelations
|
|
|
+ && $(this.currentTable.rows).first().find('td:first').children().each(function () {
|
|
|
+ myLevel = $(this).parents('tr:first').data('level');
|
|
|
+ myLevel
|
|
|
+ && $(this).parents('tr:first').data('level', --myLevel)
|
|
|
+ && $(this).remove();
|
|
|
+ })
|
|
|
+ && config.hierarchyLevel > 1
|
|
|
+ && $(this.currentTable.rows).each(function () {
|
|
|
+ myLevel = $(this).data('level');
|
|
|
+ if (myLevel > 1) {
|
|
|
+ parentLevel = $(this).prev().data('level');
|
|
|
+ while (myLevel > parentLevel + 1) {
|
|
|
+ $(this).find('td:first').children(':first').remove();
|
|
|
+ $(this).data('level', --myLevel);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ // If we have a dragObject, then we need to release it,
|
|
|
+ // The row will already have been moved to the right place so we just reset stuff
|
|
|
+ config.onDragClass
|
|
|
+ && $(droppedRow).removeClass(config.onDragClass)
|
|
|
+ || $(droppedRow).css(config.onDropStyle);
|
|
|
+
|
|
|
+ this.dragObject = null;
|
|
|
+ // Call the onDrop method if there is one
|
|
|
+ config.onDrop
|
|
|
+ && this.originalOrder !== this.currentOrder()
|
|
|
+ && $(droppedRow).hide().fadeIn('fast')
|
|
|
+ && config.onDrop(this.currentTable, droppedRow);
|
|
|
+
|
|
|
+ // Call the onDragStop method if there is one
|
|
|
+ config.onDragStop
|
|
|
+ && config.onDragStop(this.currentTable, droppedRow);
|
|
|
+
|
|
|
+ this.currentTable = null; // let go of the table too
|
|
|
+ },
|
|
|
+ mouseup: function(e) {
|
|
|
+ e && e.preventDefault();
|
|
|
+ $.tableDnD.processMouseup();
|
|
|
+ return false;
|
|
|
+ },
|
|
|
+ jsonize: function(pretify) {
|
|
|
+ var table = this.currentTable;
|
|
|
+ if (pretify)
|
|
|
+ return JSON.stringify(
|
|
|
+ this.tableData(table),
|
|
|
+ null,
|
|
|
+ table.tableDnDConfig.jsonPretifySeparator
|
|
|
+ );
|
|
|
+ return JSON.stringify(this.tableData(table));
|
|
|
+ },
|
|
|
+ serialize: function() {
|
|
|
+ return $.param(this.tableData(this.currentTable));
|
|
|
+ },
|
|
|
+ serializeTable: function(table) {
|
|
|
+ var result = "";
|
|
|
+ var paramName = table.tableDnDConfig.serializeParamName || table.id;
|
|
|
+ var rows = table.rows;
|
|
|
+ for (var i=0; i<rows.length; i++) {
|
|
|
+ if (result.length > 0) result += "&";
|
|
|
+ var rowId = rows[i].id;
|
|
|
+ if (rowId && table.tableDnDConfig && table.tableDnDConfig.serializeRegexp) {
|
|
|
+ rowId = rowId.match(table.tableDnDConfig.serializeRegexp)[0];
|
|
|
+ result += paramName + '[]=' + rowId;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ },
|
|
|
+ serializeTables: function() {
|
|
|
+ var result = [];
|
|
|
+ $('table').each(function() {
|
|
|
+ this.id && result.push($.param($.tableDnD.tableData(this)));
|
|
|
+ });
|
|
|
+ return result.join('&');
|
|
|
+ },
|
|
|
+ tableData: function (table) {
|
|
|
+ var config = table.tableDnDConfig,
|
|
|
+ previousIDs = [],
|
|
|
+ currentLevel = 0,
|
|
|
+ indentLevel = 0,
|
|
|
+ rowID = null,
|
|
|
+ data = {},
|
|
|
+ getSerializeRegexp,
|
|
|
+ paramName,
|
|
|
+ currentID,
|
|
|
+ rows;
|
|
|
+
|
|
|
+ if (!table)
|
|
|
+ table = this.currentTable;
|
|
|
+ if (!table || !table.rows || !table.rows.length)
|
|
|
+ return {error: { code: 500, message: "Not a valid table."}};
|
|
|
+ if (!table.id && !config.serializeParamName)
|
|
|
+ return {error: { code: 500, message: "No serializable unique id provided."}};
|
|
|
+
|
|
|
+ rows = config.autoCleanRelations
|
|
|
+ && table.rows
|
|
|
+ || $.makeArray(table.rows);
|
|
|
+ paramName = config.serializeParamName || table.id;
|
|
|
+ currentID = paramName;
|
|
|
+
|
|
|
+ getSerializeRegexp = function (rowId) {
|
|
|
+ if (rowId && config && config.serializeRegexp)
|
|
|
+ return rowId.match(config.serializeRegexp)[0];
|
|
|
+ return rowId;
|
|
|
+ };
|
|
|
+
|
|
|
+ data[currentID] = [];
|
|
|
+ !config.autoCleanRelations
|
|
|
+ && $(rows[0]).data('level')
|
|
|
+ && rows.unshift({id: 'undefined'});
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ for (var i=0; i < rows.length; i++) {
|
|
|
+ if (config.hierarchyLevel) {
|
|
|
+ indentLevel = $(rows[i]).data('level') || 0;
|
|
|
+ if (indentLevel === 0) {
|
|
|
+ currentID = paramName;
|
|
|
+ previousIDs = [];
|
|
|
+ }
|
|
|
+ else if (indentLevel > currentLevel) {
|
|
|
+ previousIDs.push([currentID, currentLevel]);
|
|
|
+ currentID = getSerializeRegexp(rows[i-1].id);
|
|
|
+ }
|
|
|
+ else if (indentLevel < currentLevel) {
|
|
|
+ for (var h = 0; h < previousIDs.length; h++) {
|
|
|
+ if (previousIDs[h][1] === indentLevel)
|
|
|
+ currentID = previousIDs[h][0];
|
|
|
+ if (previousIDs[h][1] >= currentLevel)
|
|
|
+ previousIDs[h][1] = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ currentLevel = indentLevel;
|
|
|
+
|
|
|
+ if (!$.isArray(data[currentID]))
|
|
|
+ data[currentID] = [];
|
|
|
+ rowID = getSerializeRegexp(rows[i].id);
|
|
|
+ rowID && data[currentID].push(rowID);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ rowID = getSerializeRegexp(rows[i].id);
|
|
|
+ rowID && data[currentID].push(rowID);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return data;
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+jQuery.fn.extend(
|
|
|
+ {
|
|
|
+ tableDnD : $.tableDnD.build,
|
|
|
+ tableDnDUpdate : $.tableDnD.updateTables,
|
|
|
+ tableDnDSerialize : $.proxy($.tableDnD.serialize, $.tableDnD),
|
|
|
+ tableDnDSerializeAll : $.tableDnD.serializeTables,
|
|
|
+ tableDnDData : $.proxy($.tableDnD.tableData, $.tableDnD)
|
|
|
+ }
|
|
|
+);
|
|
|
+
|
|
|
+}(jQuery, window, window.document);
|
RuoYi