/*! Buttons for DataTables 1.1.0
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* ©2015 SpryMedia Ltd - datatables.net/license
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*/
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(function( factory ){
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if ( typeof define === 'function' && define.amd ) {
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// AMD
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define( ['jquery', 'datatables.net'], function ( $ ) {
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return factory( $, window, document );
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} );
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}
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else if ( typeof exports === 'object' ) {
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// CommonJS
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module.exports = function (root, $) {
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if ( ! root ) {
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root = window;
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}
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if ( ! $ || ! $.fn.dataTable ) {
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$ = require('datatables.net')(root, $).$;
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}
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return factory( $, root, root.document );
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};
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}
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else {
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// Browser
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factory( jQuery, window, document );
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}
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}(function( $, window, document, undefined ) {
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'use strict';
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var DataTable = $.fn.dataTable;
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// Used for namespacing events added to the document by each instance, so they
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// can be removed on destroy
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var _instCounter = 0;
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// Button namespacing counter for namespacing events on individual buttons
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var _buttonCounter = 0;
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var _dtButtons = DataTable.ext.buttons;
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/**
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* [Buttons description]
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* @param {[type]}
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* @param {[type]}
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*/
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var Buttons = function( dt, config )
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{
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// Allow a boolean true for defaults
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if ( config === true ) {
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config = {};
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}
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// For easy configuration of buttons an array can be given
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if ( $.isArray( config ) ) {
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config = { buttons: config };
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}
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this.c = $.extend( true, {}, Buttons.defaults, config );
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// Don't want a deep copy for the buttons
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if ( config.buttons ) {
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this.c.buttons = config.buttons;
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}
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this.s = {
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dt: new DataTable.Api( dt ),
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buttons: [],
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subButtons: [],
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listenKeys: '',
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namespace: 'dtb'+(_instCounter++)
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};
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this.dom = {
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container: $('<'+this.c.dom.container.tag+'/>')
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.addClass( this.c.dom.container.className )
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};
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this._constructor();
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};
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$.extend( Buttons.prototype, {
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Public methods
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*/
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/**
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* Get the action of a button
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* @param {int|string} Button index
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* @return {function}
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*//**
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* Set the action of a button
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* @param {int|string} Button index
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* @param {function} Function to set
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* @return {Buttons} Self for chaining
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*/
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action: function ( idx, action )
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{
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var button = this._indexToButton( idx ).conf;
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if ( action === undefined ) {
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return button.action;
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}
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button.action = action;
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return this;
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},
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/**
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* Add an active class to the button to make to look active
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* @param {int|string} Button index
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* @param {boolean} [flag=true] Enable / disable flag
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* @return {Buttons} Self for chaining
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*/
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active: function ( idx, flag ) {
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var button = this._indexToButton( idx );
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button.node.toggleClass(
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this.c.dom.button.active,
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flag === undefined ? true : flag
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);
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return this;
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},
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/**
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* Add a new button
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* @param {int|string} Button index for where to insert the button
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* @param {object} Button configuration object, base string name or function
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* @return {Buttons} Self for chaining
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*/
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add: function ( idx, config )
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{
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if ( typeof idx === 'string' && idx.indexOf('-') !== -1 ) {
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var idxs = idx.split('-');
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this.c.buttons[idxs[0]*1].buttons.splice( idxs[1]*1, 0, config );
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}
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else {
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this.c.buttons.splice( idx*1, 0, config );
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}
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this.dom.container.empty();
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this._buildButtons( this.c.buttons );
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return this;
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},
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/**
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* Get the container node for the buttons
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* @return {jQuery} Buttons node
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*/
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container: function ()
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{
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return this.dom.container;
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},
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/**
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* Disable a button
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* @param {int|string} Button index
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* @return {Buttons} Self for chaining
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*/
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disable: function ( idx ) {
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var button = this._indexToButton( idx );
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button.node.addClass( this.c.dom.button.disabled );
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return this;
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},
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/**
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* Destroy the instance, cleaning up event handlers and removing DOM
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* elements
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* @return {Buttons} Self for chaining
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*/
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destroy: function ()
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{
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// Key event listener
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$('body').off( 'keyup.'+this.s.namespace );
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// Individual button destroy (so they can remove their own events if
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// needed
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var buttons = this.s.buttons;
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var subButtons = this.s.subButtons;
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var i, ien, j, jen;
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for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
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this.removePrep( i );
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for ( j=0, jen=subButtons[i].length ; j<jen ; j++ ) {
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this.removePrep( i+'-'+j );
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}
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}
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this.removeCommit();
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// Container
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this.dom.container.remove();
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// Remove from the settings object collection
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var buttonInsts = this.s.dt.settings()[0];
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for ( i=0, ien=buttonInsts.length ; i<ien ; i++ ) {
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if ( buttonInsts.inst === this ) {
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buttonInsts.splice( i, 1 );
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break;
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}
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}
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return this;
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},
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/**
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* Enable / disable a button
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* @param {int|string} Button index
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* @param {boolean} [flag=true] Enable / disable flag
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* @return {Buttons} Self for chaining
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*/
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enable: function ( idx, flag )
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{
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if ( flag === false ) {
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return this.disable( idx );
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}
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var button = this._indexToButton( idx );
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button.node.removeClass( this.c.dom.button.disabled );
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return this;
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},
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/**
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* Get the instance name for the button set selector
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* @return {string} Instance name
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*/
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name: function ()
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{
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return this.c.name;
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},
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/**
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* Get a button's node
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* @param {int|string} Button index
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* @return {jQuery} Button element
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*/
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node: function ( idx )
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{
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var button = this._indexToButton( idx );
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return button.node;
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},
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/**
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* Tidy up any buttons that have been scheduled for removal. This is
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* required so multiple buttons can be removed without upsetting the button
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* indexes while removing them.
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* @param {int|string} Button index
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* @return {Buttons} Self for chaining
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*/
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removeCommit: function ()
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{
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var buttons = this.s.buttons;
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var subButtons = this.s.subButtons;
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var i, ien, j;
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for ( i=buttons.length-1 ; i>=0 ; i-- ) {
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if ( buttons[i] === null ) {
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buttons.splice( i, 1 );
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subButtons.splice( i, 1 );
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this.c.buttons.splice( i, 1 );
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}
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}
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for ( i=0, ien=subButtons.length ; i<ien ; i++ ) {
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for ( j=subButtons[i].length-1 ; j>=0 ; j-- ) {
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if ( subButtons[i][j] === null ) {
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subButtons[i].splice( j, 1 );
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this.c.buttons[i].buttons.splice( j, 1 );
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}
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}
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}
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return this;
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},
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/**
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* Scheduled a button for removal. This is required so multiple buttons can
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* be removed without upsetting the button indexes while removing them.
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* @return {Buttons} Self for chaining
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*/
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removePrep: function ( idx )
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{
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var button;
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var dt = this.s.dt;
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if ( typeof idx === 'number' || idx.indexOf('-') === -1 ) {
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// Top level button
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button = this.s.buttons[ idx*1 ];
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if ( button.conf.destroy ) {
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button.conf.destroy.call( dt.button(idx), dt, button, button.conf );
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}
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button.node.remove();
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this._removeKey( button.conf );
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this.s.buttons[ idx*1 ] = null;
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}
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else {
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// Collection button
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var idxs = idx.split('-');
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button = this.s.subButtons[ idxs[0]*1 ][ idxs[1]*1 ];
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if ( button.conf.destroy ) {
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button.conf.destroy.call( dt.button(idx), dt, button, button.conf );
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}
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button.node.remove();
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this._removeKey( button.conf );
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this.s.subButtons[ idxs[0]*1 ][ idxs[1]*1 ] = null;
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}
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return this;
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},
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/**
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* Get the text for a button
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* @param {int|string} Button index
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* @return {string} Button text
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*//**
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* Set the text for a button
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* @param {int|string|function} Button index
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* @param {string} Text
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* @return {Buttons} Self for chaining
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*/
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text: function ( idx, label )
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{
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var button = this._indexToButton( idx );
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var buttonLiner = this.c.dom.collection.buttonLiner;
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var linerTag = typeof idx === 'string' && idx.indexOf( '-' ) !== -1 && buttonLiner && buttonLiner.tag ?
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buttonLiner.tag :
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this.c.dom.buttonLiner.tag;
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var dt = this.s.dt;
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var text = function ( opt ) {
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return typeof opt === 'function' ?
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opt( dt, button.node, button.conf ) :
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opt;
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};
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if ( label === undefined ) {
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return text( button.conf.text );
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}
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button.conf.text = label;
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if ( linerTag ) {
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button.node.children( linerTag ).html( text(label) );
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}
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else {
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button.node.html( text(label) );
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}
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return this;
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},
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/**
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* Calculate button index from a node
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* @param {node} Button node (_not_ a jQuery object)
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* @return {string} Index. Undefined if not found
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*/
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toIndex: function ( node )
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{
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var i, ien, j, jen;
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var buttons = this.s.buttons;
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var subButtons = this.s.subButtons;
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// Loop the main buttons first
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for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
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if ( buttons[i].node[0] === node ) {
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return i+'';
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}
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}
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// Then the sub-buttons
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for ( i=0, ien=subButtons.length ; i<ien ; i++ ) {
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for ( j=0, jen=subButtons[i].length ; j<jen ; j++ ) {
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if ( subButtons[i][j].node[0] === node ) {
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return i+'-'+j;
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}
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}
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}
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},
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Constructor
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*/
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/**
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* Buttons constructor
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* @private
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*/
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_constructor: function ()
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{
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var that = this;
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var dt = this.s.dt;
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var dtSettings = dt.settings()[0];
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if ( ! dtSettings._buttons ) {
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dtSettings._buttons = [];
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}
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dtSettings._buttons.push( {
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inst: this,
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name: this.c.name
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} );
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this._buildButtons( this.c.buttons );
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dt.on( 'destroy', function () {
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that.destroy();
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} );
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// Global key event binding to listen for button keys
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$('body').on( 'keyup.'+this.s.namespace, function ( e ) {
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if ( ! document.activeElement || document.activeElement === document.body ) {
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// SUse a string of characters for fast lookup of if we need to
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// handle this
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var character = String.fromCharCode(e.keyCode).toLowerCase();
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if ( that.s.listenKeys.toLowerCase().indexOf( character ) !== -1 ) {
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that._keypress( character, e );
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}
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}
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} );
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},
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Private methods
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*/
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/**
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* Add a new button to the key press listener
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* @param {object} Resolved button configuration object
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* @private
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*/
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_addKey: function ( conf )
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{
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if ( conf.key ) {
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this.s.listenKeys += $.isPlainObject( conf.key ) ?
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conf.key.key :
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conf.key;
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}
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},
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/**
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* Create buttons from an array of buttons
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* @param {array} Buttons to create
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* @param {jQuery} Container node into which the created button should be
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* inserted.
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* @param {int} Counter for sub-buttons to be stored in a collection
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* @private
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*/
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_buildButtons: function ( buttons, container, collectionCounter )
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{
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var dt = this.s.dt;
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if ( ! container ) {
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container = this.dom.container;
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this.s.buttons = [];
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this.s.subButtons = [];
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}
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for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
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var conf = this._resolveExtends( buttons[i] );
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if ( ! conf ) {
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continue;
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}
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// If the configuration is an array, then expand the buttons at this
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// point
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if ( $.isArray( conf ) ) {
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this._buildButtons( conf, container, collectionCounter );
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continue;
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}
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var button = this._buildButton(
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conf,
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collectionCounter!==undefined ? true : false
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);
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if ( ! button ) {
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continue;
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}
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var buttonNode = button.node;
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container.append( button.inserter );
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if ( collectionCounter === undefined ) {
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this.s.buttons.push( {
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node: buttonNode,
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conf: conf,
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inserter: button.inserter
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} );
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this.s.subButtons.push( [] );
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}
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else {
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this.s.subButtons[ collectionCounter ].push( {
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node: buttonNode,
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conf: conf,
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inserter: button.inserter
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} );
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}
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if ( conf.buttons ) {
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var collectionDom = this.c.dom.collection;
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conf._collection = $('<'+collectionDom.tag+'/>')
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.addClass( collectionDom.className );
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this._buildButtons( conf.buttons, conf._collection, i );
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}
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// init call is made here, rather than buildButton as it needs to
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// have been added to the buttons / subButtons array first
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if ( conf.init ) {
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conf.init.call( dt.button( buttonNode ), dt, buttonNode, conf );
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}
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}
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},
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/**
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* Create an individual button
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* @param {object} config Resolved button configuration
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* @param {boolean} collectionButton `true` if a collection button
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* @return {jQuery} Created button node (jQuery)
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* @private
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*/
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_buildButton: function ( config, collectionButton )
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{
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var that = this;
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var buttonDom = this.c.dom.button;
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var linerDom = this.c.dom.buttonLiner;
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var collectionDom = this.c.dom.collection;
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var dt = this.s.dt;
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var text = function ( opt ) {
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return typeof opt === 'function' ?
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opt( dt, button, config ) :
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opt;
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};
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if ( collectionButton && collectionDom.button ) {
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buttonDom = collectionDom.button;
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}
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if ( collectionButton && collectionDom.buttonLiner ) {
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linerDom = collectionDom.buttonLiner;
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}
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// Make sure that the button is available based on whatever requirements
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// it has. For example, Flash buttons require Flash
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if ( config.available && ! config.available( dt, config ) ) {
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return false;
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}
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var button = $('<'+buttonDom.tag+'/>')
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.addClass( buttonDom.className )
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.attr( 'tabindex', this.s.dt.settings()[0].iTabIndex )
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.attr( 'aria-controls', this.s.dt.table().node().id )
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.on( 'click.dtb', function (e) {
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e.preventDefault();
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if ( ! button.hasClass( buttonDom.disabled ) && config.action ) {
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config.action.call( dt.button( button ), e, dt, button, config );
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}
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button.blur();
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} )
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.on( 'keyup.dtb', function (e) {
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if ( e.keyCode === 13 ) {
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if ( ! button.hasClass( buttonDom.disabled ) && config.action ) {
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config.action.call( dt.button( button ), e, dt, button, config );
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}
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}
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} );
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if ( linerDom.tag ) {
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button.append(
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$('<'+linerDom.tag+'/>')
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.html( text( config.text ) )
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.addClass( linerDom.className )
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);
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}
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else {
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button.html( text( config.text ) );
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}
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if ( config.enabled === false ) {
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button.addClass( buttonDom.disabled );
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}
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if ( config.className ) {
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button.addClass( config.className );
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}
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if ( config.titleAttr ) {
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button.attr( 'title', config.titleAttr );
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}
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if ( ! config.namespace ) {
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config.namespace = '.dt-button-'+(_buttonCounter++);
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}
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var buttonContainer = this.c.dom.buttonContainer;
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var inserter;
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if ( buttonContainer ) {
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inserter = $('<'+buttonContainer.tag+'/>')
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.addClass( buttonContainer.className )
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.append( button );
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}
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else {
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inserter = button;
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}
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this._addKey( config );
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return {
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node: button,
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inserter: inserter
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};
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},
|
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/**
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* Get a button's host information from a button index
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* @param {int|string} Button index
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* @return {object} Button information - object contains `node` and `conf`
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* properties
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* @private
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*/
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_indexToButton: function ( idx )
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{
|
if ( typeof idx === 'number' || idx.indexOf('-') === -1 ) {
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return this.s.buttons[ idx*1 ];
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}
|
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var idxs = idx.split('-');
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return this.s.subButtons[ idxs[0]*1 ][ idxs[1]*1 ];
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},
|
|
/**
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* Handle a key press - determine if any button's key configured matches
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* what was typed and trigger the action if so.
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* @param {string} The character pressed
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* @param {object} Key event that triggered this call
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* @private
|
*/
|
_keypress: function ( character, e )
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{
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var i, ien, j, jen;
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var buttons = this.s.buttons;
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var subButtons = this.s.subButtons;
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var run = function ( conf, node ) {
|
if ( ! conf.key ) {
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return;
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}
|
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if ( conf.key === character ) {
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node.click();
|
}
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else if ( $.isPlainObject( conf.key ) ) {
|
if ( conf.key.key !== character ) {
|
return;
|
}
|
|
if ( conf.key.shiftKey && ! e.shiftKey ) {
|
return;
|
}
|
|
if ( conf.key.altKey && ! e.altKey ) {
|
return;
|
}
|
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if ( conf.key.ctrlKey && ! e.ctrlKey ) {
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return;
|
}
|
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if ( conf.key.metaKey && ! e.metaKey ) {
|
return;
|
}
|
|
// Made it this far - it is good
|
node.click();
|
}
|
};
|
|
// Loop the main buttons first
|
for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
|
run( buttons[i].conf, buttons[i].node );
|
}
|
|
// Then the sub-buttons
|
for ( i=0, ien=subButtons.length ; i<ien ; i++ ) {
|
for ( j=0, jen=subButtons[i].length ; j<jen ; j++ ) {
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run( subButtons[i][j].conf, subButtons[i][j].node );
|
}
|
}
|
},
|
|
/**
|
* Remove a key from the key listener for this instance (to be used when a
|
* button is removed)
|
* @param {object} Button configuration
|
*/
|
_removeKey: function ( conf )
|
{
|
if ( conf.key ) {
|
var character = $.isPlainObject( conf.key ) ?
|
conf.key.key :
|
conf.key;
|
|
// Remove only one character, as multiple buttons could have the
|
// same listening key
|
var a = this.s.listenKeys.split('');
|
var idx = $.inArray( character, a );
|
a.splice( idx, 1 );
|
this.s.listenKeys = a.join('');
|
}
|
},
|
|
/**
|
* Resolve a button configuration
|
* @param {string|function|object} Button config to resolve
|
* @return {object} Button configuration
|
*/
|
_resolveExtends: function ( conf )
|
{
|
var dt = this.s.dt;
|
var i, ien;
|
var toConfObject = function ( base ) {
|
var loop = 0;
|
|
// Loop until we have resolved to a button configuration, or an
|
// array of button configurations (which will be iterated
|
// separately)
|
while ( ! $.isPlainObject(base) && ! $.isArray(base) ) {
|
if ( base === undefined ) {
|
return;
|
}
|
|
if ( typeof base === 'function' ) {
|
base = base( dt, conf );
|
|
if ( ! base ) {
|
return false;
|
}
|
}
|
else if ( typeof base === 'string' ) {
|
if ( ! _dtButtons[ base ] ) {
|
throw 'Unknown button type: '+base;
|
}
|
|
base = _dtButtons[ base ];
|
}
|
|
loop++;
|
if ( loop > 30 ) {
|
// Protect against misconfiguration killing the browser
|
throw 'Buttons: Too many iterations';
|
}
|
}
|
|
return $.isArray( base ) ?
|
base :
|
$.extend( {}, base );
|
};
|
|
conf = toConfObject( conf );
|
|
while ( conf && conf.extend ) {
|
// Use `toConfObject` in case the button definition being extended
|
// is itself a string or a function
|
if ( ! _dtButtons[ conf.extend ] ) {
|
throw 'Cannot extend unknown button type: '+conf.extend;
|
}
|
|
var objArray = toConfObject( _dtButtons[ conf.extend ] );
|
if ( $.isArray( objArray ) ) {
|
return objArray;
|
}
|
else if ( ! objArray ) {
|
// This is a little brutal as it might be possible to have a
|
// valid button without the extend, but if there is no extend
|
// then the host button would be acting in an undefined state
|
return false;
|
}
|
|
// Stash the current class name
|
var originalClassName = objArray.className;
|
|
conf = $.extend( {}, objArray, conf );
|
|
// The extend will have overwritten the original class name if the
|
// `conf` object also assigned a class, but we want to concatenate
|
// them so they are list that is combined from all extended buttons
|
if ( originalClassName && conf.className !== originalClassName ) {
|
conf.className = originalClassName+' '+conf.className;
|
}
|
|
// Buttons to be added to a collection -gives the ability to define
|
// if buttons should be added to the start or end of a collection
|
var postfixButtons = conf.postfixButtons;
|
if ( postfixButtons ) {
|
if ( ! conf.buttons ) {
|
conf.buttons = [];
|
}
|
|
for ( i=0, ien=postfixButtons.length ; i<ien ; i++ ) {
|
conf.buttons.push( postfixButtons[i] );
|
}
|
|
conf.postfixButtons = null;
|
}
|
|
var prefixButtons = conf.prefixButtons;
|
if ( prefixButtons ) {
|
if ( ! conf.buttons ) {
|
conf.buttons = [];
|
}
|
|
for ( i=0, ien=prefixButtons.length ; i<ien ; i++ ) {
|
conf.buttons.splice( i, 0, prefixButtons[i] );
|
}
|
|
conf.prefixButtons = null;
|
}
|
|
// Although we want the `conf` object to overwrite almost all of
|
// the properties of the object being extended, the `extend`
|
// property should come from the object being extended
|
conf.extend = objArray.extend;
|
}
|
|
return conf;
|
}
|
} );
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
* Statics
|
*/
|
|
/**
|
* Show / hide a background layer behind a collection
|
* @param {boolean} Flag to indicate if the background should be shown or
|
* hidden
|
* @param {string} Class to assign to the background
|
* @static
|
*/
|
Buttons.background = function ( show, className, fade ) {
|
if ( fade === undefined ) {
|
fade = 400;
|
}
|
|
if ( show ) {
|
$('<div/>')
|
.addClass( className )
|
.css( 'display', 'none' )
|
.appendTo( 'body' )
|
.fadeIn( fade );
|
}
|
else {
|
$('body > div.'+className)
|
.fadeOut( fade, function () {
|
$(this).remove();
|
} );
|
}
|
};
|
|
/**
|
* Instance selector - select Buttons instances based on an instance selector
|
* value from the buttons assigned to a DataTable. This is only useful if
|
* multiple instances are attached to a DataTable.
|
* @param {string|int|array} Instance selector - see `instance-selector`
|
* documentation on the DataTables site
|
* @param {array} Button instance array that was attached to the DataTables
|
* settings object
|
* @return {array} Buttons instances
|
* @static
|
*/
|
Buttons.instanceSelector = function ( group, buttons )
|
{
|
if ( ! group ) {
|
return $.map( buttons, function ( v ) {
|
return v.inst;
|
} );
|
}
|
|
var ret = [];
|
var names = $.map( buttons, function ( v ) {
|
return v.name;
|
} );
|
|
// Flatten the group selector into an array of single options
|
var process = function ( input ) {
|
if ( $.isArray( input ) ) {
|
for ( var i=0, ien=input.length ; i<ien ; i++ ) {
|
process( input[i] );
|
}
|
return;
|
}
|
|
if ( typeof input === 'string' ) {
|
if ( input.indexOf( ',' ) !== -1 ) {
|
// String selector, list of names
|
process( input.split(',') );
|
}
|
else {
|
// String selector individual name
|
var idx = $.inArray( $.trim(input), names );
|
|
if ( idx !== -1 ) {
|
ret.push( buttons[ idx ].inst );
|
}
|
}
|
}
|
else if ( typeof input === 'number' ) {
|
// Index selector
|
ret.push( buttons[ input ].inst );
|
}
|
};
|
|
process( group );
|
|
return ret;
|
};
|
|
/**
|
* Button selector - select one or more buttons from a selector input so some
|
* operation can be performed on them.
|
* @param {array} Button instances array that the selector should operate on
|
* @param {string|int|node|jQuery|array} Button selector - see
|
* `button-selector` documentation on the DataTables site
|
* @return {array} Array of objects containing `inst` and `idx` properties of
|
* the selected buttons so you know which instance each button belongs to.
|
* @static
|
*/
|
Buttons.buttonSelector = function ( insts, selector )
|
{
|
var ret = [];
|
var run = function ( selector, inst ) {
|
var i, ien, j, jen;
|
var buttons = [];
|
|
$.each( inst.s.buttons, function (i, v) {
|
if ( v !== null ) {
|
buttons.push( {
|
node: v.node[0],
|
name: v.name
|
} );
|
}
|
} );
|
|
$.each( inst.s.subButtons, function (i, v) {
|
$.each( v, function (j, w) {
|
if ( w !== null ) {
|
buttons.push( {
|
node: w.node[0],
|
name: w.name
|
} );
|
}
|
} );
|
} );
|
|
var nodes = $.map( buttons, function (v) {
|
return v.node;
|
} );
|
|
if ( $.isArray( selector ) || selector instanceof $ ) {
|
for ( i=0, ien=selector.length ; i<ien ; i++ ) {
|
run( selector[i], inst );
|
}
|
return;
|
}
|
|
if ( selector === null || selector === undefined || selector === '*' ) {
|
// Select all
|
for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
|
ret.push( {
|
inst: inst,
|
idx: inst.toIndex( buttons[i].node )
|
} );
|
}
|
}
|
else if ( typeof selector === 'number' ) {
|
// Main button index selector
|
ret.push( {
|
inst: inst,
|
idx: selector
|
} );
|
}
|
else if ( typeof selector === 'string' ) {
|
if ( selector.indexOf( ',' ) !== -1 ) {
|
// Split
|
var a = selector.split(',');
|
|
for ( i=0, ien=a.length ; i<ien ; i++ ) {
|
run( $.trim(a[i]), inst );
|
}
|
}
|
else if ( selector.match( /^\d+(\-\d+)?$/ ) ) {
|
// Sub-button index selector
|
ret.push( {
|
inst: inst,
|
idx: selector
|
} );
|
}
|
else if ( selector.indexOf( ':name' ) !== -1 ) {
|
// Button name selector
|
var name = selector.replace( ':name', '' );
|
|
for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
|
if ( buttons[i].name === name ) {
|
ret.push( {
|
inst: inst,
|
idx: inst.toIndex( buttons[i].node )
|
} );
|
}
|
}
|
}
|
else {
|
// jQuery selector on the nodes
|
$( nodes ).filter( selector ).each( function () {
|
ret.push( {
|
inst: inst,
|
idx: inst.toIndex( this )
|
} );
|
} );
|
}
|
}
|
else if ( typeof selector === 'object' && selector.nodeName ) {
|
// Node selector
|
var idx = $.inArray( selector, nodes );
|
|
if ( idx !== -1 ) {
|
ret.push( {
|
inst: inst,
|
idx: inst.toIndex( nodes[ idx ] )
|
} );
|
}
|
}
|
};
|
|
|
for ( var i=0, ien=insts.length ; i<ien ; i++ ) {
|
var inst = insts[i];
|
|
run( selector, inst );
|
}
|
|
return ret;
|
};
|
|
|
/**
|
* Buttons defaults. For full documentation, please refer to the docs/option
|
* directory or the DataTables site.
|
* @type {Object}
|
* @static
|
*/
|
Buttons.defaults = {
|
buttons: [ 'copy', 'excel', 'csv', 'pdf', 'print' ],
|
name: 'main',
|
tabIndex: 0,
|
dom: {
|
container: {
|
tag: 'div',
|
className: 'dt-buttons'
|
},
|
collection: {
|
tag: 'div',
|
className: 'dt-button-collection'
|
},
|
button: {
|
tag: 'a',
|
className: 'dt-button',
|
active: 'active',
|
disabled: 'disabled'
|
},
|
buttonLiner: {
|
tag: 'span',
|
className: ''
|
}
|
}
|
};
|
|
/**
|
* Version information
|
* @type {string}
|
* @static
|
*/
|
Buttons.version = '1.1.0';
|
|
|
$.extend( _dtButtons, {
|
collection: {
|
text: function ( dt, button, config ) {
|
return dt.i18n( 'buttons.collection', 'Collection' );
|
},
|
className: 'buttons-collection',
|
action: function ( e, dt, button, config ) {
|
var background;
|
var host = button;
|
var hostOffset = host.offset();
|
var tableContainer = $( dt.table().container() );
|
var multiLevel = false;
|
|
// Remove any old collection
|
if ( $('div.dt-button-background').length ) {
|
multiLevel = $('div.dt-button-collection').offset();
|
$(document).trigger( 'click.dtb-collection' );
|
}
|
|
config._collection
|
.addClass( config.collectionLayout )
|
.css( 'display', 'none' )
|
.appendTo( 'body' )
|
.fadeIn( config.fade );
|
|
var position = config._collection.css( 'position' );
|
|
if ( multiLevel && position === 'absolute' ) {
|
config._collection.css( {
|
top: multiLevel.top + 5, // magic numbers for a little offset
|
left: multiLevel.left + 5
|
} );
|
}
|
else if ( position === 'absolute' ) {
|
config._collection.css( {
|
top: hostOffset.top + host.outerHeight(),
|
left: hostOffset.left
|
} );
|
|
var listRight = hostOffset.left + config._collection.outerWidth();
|
var tableRight = tableContainer.offset().left + tableContainer.width();
|
if ( listRight > tableRight ) {
|
config._collection.css( 'left', hostOffset.left - ( listRight - tableRight ) );
|
}
|
}
|
else {
|
// Fix position - centre on screen
|
var top = config._collection.height() / 2;
|
if ( top > $(window).height() / 2 ) {
|
top = $(window).height() / 2;
|
}
|
|
config._collection.css( 'marginTop', top*-1 );
|
}
|
|
if ( config.background ) {
|
Buttons.background( true, config.backgroundClassName, config.fade );
|
}
|
|
// Need to break the 'thread' for the collection button being
|
// activated by a click - it would also trigger this event
|
setTimeout( function () {
|
// This is bonkers, but if we don't have a click listener on the
|
// background element, iOS Safari will ignore the body click
|
// listener below. An empty function here is all that is
|
// required to make it work...
|
$('div.dt-button-background').on( 'click.dtb-collection', function () {} );
|
|
$('body').on( 'click.dtb-collection', function (e) {
|
if ( ! $(e.target).parents().andSelf().filter( config._collection ).length ) {
|
config._collection
|
.fadeOut( config.fade, function () {
|
config._collection.detach();
|
} );
|
|
$('div.dt-button-background').off( 'click.dtb-collection' );
|
Buttons.background( false, config.backgroundClassName, config.fade );
|
|
$('body').off( 'click.dtb-collection' );
|
}
|
} );
|
}, 10 );
|
},
|
background: true,
|
collectionLayout: '',
|
backgroundClassName: 'dt-button-background',
|
fade: 400
|
},
|
copy: function ( dt, conf ) {
|
if ( _dtButtons.copyHtml5 ) {
|
return 'copyHtml5';
|
}
|
if ( _dtButtons.copyFlash && _dtButtons.copyFlash.available( dt, conf ) ) {
|
return 'copyFlash';
|
}
|
},
|
csv: function ( dt, conf ) {
|
// Common option that will use the HTML5 or Flash export buttons
|
if ( _dtButtons.csvHtml5 && _dtButtons.csvHtml5.available( dt, conf ) ) {
|
return 'csvHtml5';
|
}
|
if ( _dtButtons.csvFlash && _dtButtons.csvFlash.available( dt, conf ) ) {
|
return 'csvFlash';
|
}
|
},
|
excel: function ( dt, conf ) {
|
// Common option that will use the HTML5 or Flash export buttons
|
if ( _dtButtons.excelHtml5 && _dtButtons.excelHtml5.available( dt, conf ) ) {
|
return 'excelHtml5';
|
}
|
if ( _dtButtons.excelFlash && _dtButtons.excelFlash.available( dt, conf ) ) {
|
return 'excelFlash';
|
}
|
},
|
pdf: function ( dt, conf ) {
|
// Common option that will use the HTML5 or Flash export buttons
|
if ( _dtButtons.pdfHtml5 && _dtButtons.pdfHtml5.available( dt, conf ) ) {
|
return 'pdfHtml5';
|
}
|
if ( _dtButtons.pdfFlash && _dtButtons.pdfFlash.available( dt, conf ) ) {
|
return 'pdfFlash';
|
}
|
},
|
pageLength: function ( dt, conf ) {
|
var lengthMenu = dt.settings()[0].aLengthMenu;
|
var vals = $.isArray( lengthMenu[0] ) ? lengthMenu[0] : lengthMenu;
|
var lang = $.isArray( lengthMenu[0] ) ? lengthMenu[1] : lengthMenu;
|
var text = function ( dt ) {
|
return dt.i18n( 'buttons.pageLength', {
|
"-1": 'Show all rows',
|
_: 'Show %d rows'
|
}, dt.page.len() );
|
};
|
|
return {
|
extend: 'collection',
|
text: text,
|
className: 'buttons-page-length',
|
buttons: $.map( vals, function ( val, i ) {
|
return {
|
text: lang[i],
|
action: function ( e, dt, button, conf ) {
|
dt.page.len( val ).draw();
|
},
|
init: function ( dt, node, conf ) {
|
var that = this;
|
var fn = function () {
|
that.active( dt.page.len() === val );
|
};
|
|
dt.on( 'length.dt'+conf.namespace, fn );
|
fn();
|
},
|
destroy: function ( dt, node, conf ) {
|
dt.off( 'length.dt'+conf.namespace );
|
}
|
};
|
} ),
|
init: function ( dt, node, conf ) {
|
var that = this;
|
dt.on( 'length.dt'+conf.namespace, function () {
|
that.text( text( dt ) );
|
} );
|
},
|
destroy: function ( dt, node, conf ) {
|
dt.off( 'length.dt'+conf.namespace );
|
}
|
};
|
}
|
} );
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
* DataTables API
|
*
|
* For complete documentation, please refer to the docs/api directory or the
|
* DataTables site
|
*/
|
|
// Buttons group and individual button selector
|
DataTable.Api.register( 'buttons()', function ( group, selector ) {
|
// Argument shifting
|
if ( selector === undefined ) {
|
selector = group;
|
group = undefined;
|
}
|
|
return this.iterator( true, 'table', function ( ctx ) {
|
if ( ctx._buttons ) {
|
return Buttons.buttonSelector(
|
Buttons.instanceSelector( group, ctx._buttons ),
|
selector
|
);
|
}
|
}, true );
|
} );
|
|
// Individual button selector
|
DataTable.Api.register( 'button()', function ( group, selector ) {
|
// just run buttons() and truncate
|
var buttons = this.buttons( group, selector );
|
|
if ( buttons.length > 1 ) {
|
buttons.splice( 1, buttons.length );
|
}
|
|
return buttons;
|
} );
|
|
// Active buttons
|
DataTable.Api.register( ['buttons().active()', 'button().active()'], function ( flag ) {
|
return this.each( function ( set ) {
|
set.inst.active( set.idx, flag );
|
} );
|
} );
|
|
// Get / set button action
|
DataTable.Api.registerPlural( 'buttons().action()', 'button().action()', function ( action ) {
|
if ( action === undefined ) {
|
return this.map( function ( set ) {
|
return set.inst.action( set.idx );
|
} );
|
}
|
|
return this.each( function ( set ) {
|
set.inst.action( set.idx, action );
|
} );
|
} );
|
|
// Enable / disable buttons
|
DataTable.Api.register( ['buttons().enable()', 'button().enable()'], function ( flag ) {
|
return this.each( function ( set ) {
|
set.inst.enable( set.idx, flag );
|
} );
|
} );
|
|
// Disable buttons
|
DataTable.Api.register( ['buttons().disable()', 'button().disable()'], function () {
|
return this.each( function ( set ) {
|
set.inst.disable( set.idx );
|
} );
|
} );
|
|
// Get button nodes
|
DataTable.Api.registerPlural( 'buttons().nodes()', 'button().node()', function () {
|
var jq = $();
|
|
// jQuery will automatically reduce duplicates to a single entry
|
$( this.each( function ( set ) {
|
jq = jq.add( set.inst.node( set.idx ) );
|
} ) );
|
|
return jq;
|
} );
|
|
// Get / set button text (i.e. the button labels)
|
DataTable.Api.registerPlural( 'buttons().text()', 'button().text()', function ( label ) {
|
if ( label === undefined ) {
|
return this.map( function ( set ) {
|
return set.inst.text( set.idx );
|
} );
|
}
|
|
return this.each( function ( set ) {
|
set.inst.text( set.idx, label );
|
} );
|
} );
|
|
// Trigger a button's action
|
DataTable.Api.registerPlural( 'buttons().trigger()', 'button().trigger()', function () {
|
return this.each( function ( set ) {
|
set.inst.node( set.idx ).trigger( 'click' );
|
} );
|
} );
|
|
// Get the container elements for the button sets selected
|
DataTable.Api.registerPlural( 'buttons().containers()', 'buttons().container()', function () {
|
var jq = $();
|
|
// jQuery will automatically reduce duplicates to a single entry
|
$( this.each( function ( set ) {
|
jq = jq.add( set.inst.container() );
|
} ) );
|
|
return jq;
|
} );
|
|
// Add a new button
|
DataTable.Api.register( 'button().add()', function ( idx, conf ) {
|
if ( this.length === 1 ) {
|
this[0].inst.add( idx, conf );
|
}
|
|
return this.button( idx );
|
} );
|
|
// Destroy the button sets selected
|
DataTable.Api.register( 'buttons().destroy()', function ( idx ) {
|
this.pluck( 'inst' ).unique().each( function ( inst ) {
|
inst.destroy();
|
} );
|
|
return this;
|
} );
|
|
// Remove a button
|
DataTable.Api.registerPlural( 'buttons().remove()', 'buttons().remove()', function () {
|
// Need to split into prep and commit so the indexes remain constant during the remove
|
this.each( function ( set ) {
|
set.inst.removePrep( set.idx );
|
} );
|
|
this.pluck( 'inst' ).unique().each( function ( inst ) {
|
inst.removeCommit();
|
} );
|
|
return this;
|
} );
|
|
// Information box that can be used by buttons
|
var _infoTimer;
|
DataTable.Api.register( 'buttons.info()', function ( title, message, time ) {
|
var that = this;
|
|
if ( title === false ) {
|
$('#datatables_buttons_info').fadeOut( function () {
|
$(this).remove();
|
} );
|
clearTimeout( _infoTimer );
|
_infoTimer = null;
|
|
return this;
|
}
|
|
if ( _infoTimer ) {
|
clearTimeout( _infoTimer );
|
}
|
|
if ( $('#datatables_buttons_info').length ) {
|
$('#datatables_buttons_info').remove();
|
}
|
|
title = title ? '<h2>'+title+'</h2>' : '';
|
|
$('<div id="datatables_buttons_info" class="dt-button-info"/>')
|
.html( title )
|
.append( $('<div/>')[ typeof message === 'string' ? 'html' : 'append' ]( message ) )
|
.css( 'display', 'none' )
|
.appendTo( 'body' )
|
.fadeIn();
|
|
if ( time !== undefined && time !== 0 ) {
|
_infoTimer = setTimeout( function () {
|
that.buttons.info( false );
|
}, time );
|
}
|
|
return this;
|
} );
|
|
// Get data from the table for export - this is common to a number of plug-in
|
// buttons so it is included in the Buttons core library
|
DataTable.Api.register( 'buttons.exportData()', function ( options ) {
|
if ( this.context.length ) {
|
return _exportData( new DataTable.Api( this.context[0] ), options );
|
}
|
} );
|
|
|
var _exportTextarea = $('<textarea/>')[0];
|
var _exportData = function ( dt, inOpts )
|
{
|
var config = $.extend( true, {}, {
|
rows: null,
|
columns: '',
|
modifier: {
|
search: 'applied',
|
order: 'applied'
|
},
|
orthogonal: 'display',
|
stripHtml: true,
|
stripNewlines: true,
|
decodeEntities: true,
|
trim: true,
|
format: {
|
header: function ( d ) {
|
return strip( d );
|
},
|
footer: function ( d ) {
|
return strip( d );
|
},
|
body: function ( d ) {
|
return strip( d );
|
}
|
}
|
}, inOpts );
|
|
var strip = function ( str ) {
|
if ( typeof str !== 'string' ) {
|
return str;
|
}
|
|
if ( config.stripHtml ) {
|
str = str.replace( /<.*?>/g, '' );
|
}
|
|
if ( config.trim ) {
|
str = str.replace( /^\s+|\s+$/g, '' );
|
}
|
|
if ( config.stripNewlines ) {
|
str = str.replace( /\n/g, ' ' );
|
}
|
|
if ( config.decodeEntities ) {
|
_exportTextarea.innerHTML = str;
|
str = _exportTextarea.value;
|
}
|
|
return str;
|
};
|
|
|
var header = dt.columns( config.columns ).indexes().map( function (idx, i) {
|
return config.format.header( dt.column( idx ).header().innerHTML, idx );
|
} ).toArray();
|
|
var footer = dt.table().footer() ?
|
dt.columns( config.columns ).indexes().map( function (idx, i) {
|
var el = dt.column( idx ).footer();
|
return config.format.footer( el ? el.innerHTML : '', idx );
|
} ).toArray() :
|
null;
|
|
var rowIndexes = dt.rows( config.rows, config.modifier ).indexes().toArray();
|
var cells = dt
|
.cells( rowIndexes, config.columns )
|
.render( config.orthogonal )
|
.toArray();
|
var columns = header.length;
|
var rows = columns > 0 ? cells.length / columns : 0;
|
var body = new Array( rows );
|
var cellCounter = 0;
|
|
for ( var i=0, ien=rows ; i<ien ; i++ ) {
|
var row = new Array( columns );
|
|
for ( var j=0 ; j<columns ; j++ ) {
|
row[j] = config.format.body( cells[ cellCounter ], j, i );
|
cellCounter++;
|
}
|
|
body[i] = row;
|
}
|
|
return {
|
header: header,
|
footer: footer,
|
body: body
|
};
|
};
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
* DataTables interface
|
*/
|
|
// Attach to DataTables objects for global access
|
$.fn.dataTable.Buttons = Buttons;
|
$.fn.DataTable.Buttons = Buttons;
|
|
|
|
// DataTables creation - check if the buttons have been defined for this table,
|
// they will have been if the `B` option was used in `dom`, otherwise we should
|
// create the buttons instance here so they can be inserted into the document
|
// using the API. Listen for `init` for compatibility with pre 1.10.10, but to
|
// be removed in future.
|
$(document).on( 'init.dt plugin-init.dt', function (e, settings, json) {
|
if ( e.namespace !== 'dt' ) {
|
return;
|
}
|
|
var opts = settings.oInit.buttons || DataTable.defaults.buttons;
|
|
if ( opts && ! settings._buttons ) {
|
new Buttons( settings, opts ).container();
|
}
|
} );
|
|
// DataTables `dom` feature option
|
DataTable.ext.feature.push( {
|
fnInit: function( settings ) {
|
var api = new DataTable.Api( settings );
|
var opts = api.init().buttons || DataTable.defaults.buttons;
|
|
return new Buttons( api, opts ).container();
|
},
|
cFeature: "B"
|
} );
|
|
|
return Buttons;
|
}));
|
