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vendor/javascript/datatables/AutoFill-2.4.0/js/dataTables.autoFill.js | 1259 lines | 31.2 KiB | application/javascript | JavascriptLexer |
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datatable now works
 r866 /*! AutoFill 2.4.0
* ©2008-2022 SpryMedia Ltd - datatables.net/license
*/
/**
* @summary AutoFill
* @description Add Excel like click and drag auto-fill options to DataTables
* @version 2.4.0
* @author SpryMedia Ltd (www.sprymedia.co.uk)
* @copyright SpryMedia Ltd.
*
* This source file is free software, available under the following license:
* MIT license - http://datatables.net/license/mit
*
* This source file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
*
* For details please refer to: http://www.datatables.net
*/
(function( factory ){
if ( typeof define === 'function' && define.amd ) {
// AMD
define( ['jquery', 'datatables.net'], function ( $ ) {
return factory( $, window, document );
} );
}
else if ( typeof exports === 'object' ) {
// CommonJS
module.exports = function (root, $) {
if ( ! root ) {
root = window;
}
if ( ! $ || ! $.fn.dataTable ) {
$ = require('datatables.net')(root, $).$;
}
return factory( $, root, root.document );
};
}
else {
// Browser
factory( jQuery, window, document );
}
}(function( $, window, document, undefined ) {
'use strict';
var DataTable = $.fn.dataTable;
var _instance = 0;
/**
* AutoFill provides Excel like auto-fill features for a DataTable
*
* @class AutoFill
* @constructor
* @param {object} oTD DataTables settings object
* @param {object} oConfig Configuration object for AutoFill
*/
var AutoFill = function( dt, opts )
{
if ( ! DataTable.versionCheck || ! DataTable.versionCheck( '1.10.8' ) ) {
throw( "Warning: AutoFill requires DataTables 1.10.8 or greater");
}
// User and defaults configuration object
this.c = $.extend( true, {},
DataTable.defaults.autoFill,
AutoFill.defaults,
opts
);
/**
* @namespace Settings object which contains customisable information for AutoFill instance
*/
this.s = {
/** @type {DataTable.Api} DataTables' API instance */
dt: new DataTable.Api( dt ),
/** @type {String} Unique namespace for events attached to the document */
namespace: '.autoFill'+(_instance++),
/** @type {Object} Cached dimension information for use in the mouse move event handler */
scroll: {},
/** @type {integer} Interval object used for smooth scrolling */
scrollInterval: null,
handle: {
height: 0,
width: 0
},
/**
* Enabled setting
* @type {Boolean}
*/
enabled: false
};
/**
* @namespace Common and useful DOM elements for the class instance
*/
this.dom = {
closeButton: $('<div class="dtaf-popover-close">x</div>'),
/** @type {jQuery} AutoFill handle */
handle: $('<div class="dt-autofill-handle"/>'),
/**
* @type {Object} Selected cells outline - Need to use 4 elements,
* otherwise the mouse over if you back into the selected rectangle
* will be over that element, rather than the cells!
*/
select: {
top: $('<div class="dt-autofill-select top"/>'),
right: $('<div class="dt-autofill-select right"/>'),
bottom: $('<div class="dt-autofill-select bottom"/>'),
left: $('<div class="dt-autofill-select left"/>')
},
/** @type {jQuery} Fill type chooser background */
background: $('<div class="dt-autofill-background"/>'),
/** @type {jQuery} Fill type chooser */
list: $('<div class="dt-autofill-list">'+this.s.dt.i18n('autoFill.info', '')+'<ul/></div>'),
/** @type {jQuery} DataTables scrolling container */
dtScroll: null,
/** @type {jQuery} Offset parent element */
offsetParent: null
};
/* Constructor logic */
this._constructor();
};
$.extend( AutoFill.prototype, {
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Public methods (exposed via the DataTables API below)
*/
enabled: function ()
{
return this.s.enabled;
},
enable: function ( flag )
{
var that = this;
if ( flag === false ) {
return this.disable();
}
this.s.enabled = true;
this._focusListener();
this.dom.handle.on( 'mousedown touchstart', function (e) {
that._mousedown( e );
return false;
} );
$(window).on('resize', function() {
var handle = $('div.dt-autofill-handle');
if(handle.length > 0 && that.dom.attachedTo !== undefined) {
that._attach(that.dom.attachedTo)
}
})
let orientationReset = function() {
that.s.handle = {
height: false,
width: false
};
$(that.dom.handle).css({
'height': '',
'width': ''
})
if(that.dom.attachedTo !== undefined) {
that._attach(that.dom.attachedTo)
}
}
$(window)
.on('orientationchange', function() {
setTimeout(function() {
orientationReset();
setTimeout(orientationReset, 150);
}, 50);
});
return this;
},
disable: function ()
{
this.s.enabled = false;
this._focusListenerRemove();
return this;
},
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Constructor
*/
/**
* Initialise the RowReorder instance
*
* @private
*/
_constructor: function ()
{
var that = this;
var dt = this.s.dt;
var dtScroll = $('div.dataTables_scrollBody', this.s.dt.table().container());
// Make the instance accessible to the API
dt.settings()[0].autoFill = this;
if ( dtScroll.length ) {
this.dom.dtScroll = dtScroll;
// Need to scroll container to be the offset parent
if ( dtScroll.css('position') === 'static' ) {
dtScroll.css( 'position', 'relative' );
}
}
if ( this.c.enable !== false ) {
this.enable();
}
dt.on( 'destroy.autoFill', function () {
that._focusListenerRemove();
} );
},
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Private methods
*/
/**
* Display the AutoFill drag handle by appending it to a table cell. This
* is the opposite of the _detach method.
*
* @param {node} node TD/TH cell to insert the handle into
* @private
*/
_attach: function ( node )
{
var dt = this.s.dt;
var idx = dt.cell( node ).index();
var handle = this.dom.handle;
var handleDim = this.s.handle;
if ( ! idx || dt.columns( this.c.columns ).indexes().indexOf( idx.column ) === -1 ) {
this._detach();
return;
}
if ( ! this.dom.offsetParent ) {
// We attach to the table's offset parent
this.dom.offsetParent = $( dt.table().node() ).offsetParent();
}
if ( ! handleDim.height || ! handleDim.width ) {
// Append to document so we can get its size. Not expecting it to
// change during the life time of the page
handle.appendTo( 'body' );
handleDim.height = handle.outerHeight();
handleDim.width = handle.outerWidth();
}
// Might need to go through multiple offset parents
var offset = this._getPosition( node, this.dom.offsetParent );
this.dom.attachedTo = node;
handle
.css( {
top: offset.top + node.offsetHeight - handleDim.height,
left: offset.left + node.offsetWidth - handleDim.width
} )
.appendTo( this.dom.offsetParent );
},
/**
* Determine can the fill type should be. This can be automatic, or ask the
* end user.
*
* @param {array} cells Information about the selected cells from the key
* up function
* @private
*/
_actionSelector: function ( cells )
{
var that = this;
var dt = this.s.dt;
var actions = AutoFill.actions;
var available = [];
// "Ask" each plug-in if it wants to handle this data
$.each( actions, function ( key, action ) {
if ( action.available( dt, cells ) ) {
available.push( key );
}
} );
if ( available.length === 1 && this.c.alwaysAsk === false ) {
// Only one action available - enact it immediately
var result = actions[ available[0] ].execute( dt, cells );
this._update( result, cells );
}
else if ( available.length > 1 ) {
// Multiple actions available - ask the end user what they want to do
var list = this.dom.list.children('ul').empty();
// Add a cancel option
available.push( 'cancel' );
$.each( available, function ( i, name ) {
list.append( $('<li/>')
.append(
'<div class="dt-autofill-question">'+
actions[ name ].option( dt, cells )+
'<div>'
)
.append( $('<div class="dt-autofill-button">' ).append( $('<button class="'+AutoFill.classes.btn+'">'+dt.i18n('autoFill.button', '&gt;')+'</button>')))
.on( 'click', function () {
var result = actions[ name ].execute(
dt, cells, $(this).closest('li')
);
that._update( result, cells );
that.dom.background.remove();
that.dom.list.remove();
} )
);
} );
this.dom.background.appendTo( 'body' );
this.dom.background.one('click', () => {
this.dom.background.remove();
this.dom.list.remove();
})
this.dom.list.appendTo( 'body' );
if (this.c.closeButton) {
this.dom.list.prepend(this.dom.closeButton).addClass(AutoFill.classes.closeable)
this.dom.closeButton.on('click', () => this.dom.background.click())
}
this.dom.list.css( 'margin-top', this.dom.list.outerHeight()/2 * -1 );
}
},
/**
* Remove the AutoFill handle from the document
*
* @private
*/
_detach: function ()
{
this.dom.attachedTo = null;
this.dom.handle.detach();
},
/**
* Draw the selection outline by calculating the range between the start
* and end cells, then placing the highlighting elements to draw a rectangle
*
* @param {node} target End cell
* @param {object} e Originating event
* @private
*/
_drawSelection: function ( target, e )
{
// Calculate boundary for start cell to this one
var dt = this.s.dt;
var start = this.s.start;
var startCell = $(this.dom.start);
var end = {
row: this.c.vertical ?
dt.rows( { page: 'current' } ).nodes().indexOf( target.parentNode ) :
start.row,
column: this.c.horizontal ?
$(target).index() :
start.column
};
var colIndx = dt.column.index( 'toData', end.column );
var endRow = dt.row( ':eq('+end.row+')', { page: 'current' } ); // Workaround for M581
var endCell = $( dt.cell( endRow.index(), colIndx ).node() );
// Be sure that is a DataTables controlled cell
if ( ! dt.cell( endCell ).any() ) {
return;
}
// if target is not in the columns available - do nothing
if ( dt.columns( this.c.columns ).indexes().indexOf( colIndx ) === -1 || end.row === -1) {
return;
}
this.s.end = end;
var top, bottom, left, right, height, width;
top = start.row < end.row ? startCell : endCell;
bottom = start.row < end.row ? endCell : startCell;
left = start.column < end.column ? startCell : endCell;
right = start.column < end.column ? endCell : startCell;
top = this._getPosition( top.get(0) ).top;
left = this._getPosition( left.get(0) ).left;
height = this._getPosition( bottom.get(0) ).top + bottom.outerHeight() - top;
width = this._getPosition( right.get(0) ).left + right.outerWidth() - left;
var select = this.dom.select;
select.top.css( {
top: top,
left: left,
width: width
} );
select.left.css( {
top: top,
left: left,
height: height
} );
select.bottom.css( {
top: top + height,
left: left,
width: width
} );
select.right.css( {
top: top,
left: left + width,
height: height
} );
},
/**
* Use the Editor API to perform an update based on the new data for the
* cells
*
* @param {array} cells Information about the selected cells from the key
* up function
* @private
*/
_editor: function ( cells )
{
var dt = this.s.dt;
var editor = this.c.editor;
if ( ! editor ) {
return;
}
// Build the object structure for Editor's multi-row editing
var idValues = {};
var nodes = [];
var fields = editor.fields();
for ( var i=0, ien=cells.length ; i<ien ; i++ ) {
for ( var j=0, jen=cells[i].length ; j<jen ; j++ ) {
var cell = cells[i][j];
// Determine the field name for the cell being edited
var col = dt.settings()[0].aoColumns[ cell.index.column ];
var fieldName = col.editField;
if ( fieldName === undefined ) {
var dataSrc = col.mData;
// dataSrc is the `field.data` property, but we need to set
// using the field name, so we need to translate from the
// data to the name
for ( var k=0, ken=fields.length ; k<ken ; k++ ) {
var field = editor.field( fields[k] );
if ( field.dataSrc() === dataSrc ) {
fieldName = field.name();
break;
}
}
}
if ( ! fieldName ) {
throw 'Could not automatically determine field data. '+
'Please see https://datatables.net/tn/11';
}
if ( ! idValues[ fieldName ] ) {
idValues[ fieldName ] = {};
}
var id = dt.row( cell.index.row ).id();
idValues[ fieldName ][ id ] = cell.set;
// Keep a list of cells so we can activate the bubble editing
// with them
nodes.push( cell.index );
}
}
// Perform the edit using bubble editing as it allows us to specify
// the cells to be edited, rather than using full rows
editor
.bubble( nodes, false )
.multiSet( idValues )
.submit();
},
/**
* Emit an event on the DataTable for listeners
*
* @param {string} name Event name
* @param {array} args Event arguments
* @private
*/
_emitEvent: function ( name, args )
{
this.s.dt.iterator( 'table', function ( ctx, i ) {
$(ctx.nTable).triggerHandler( name+'.dt', args );
} );
},
/**
* Attach suitable listeners (based on the configuration) that will attach
* and detach the AutoFill handle in the document.
*
* @private
*/
_focusListener: function ()
{
var that = this;
var dt = this.s.dt;
var namespace = this.s.namespace;
var focus = this.c.focus !== null ?
this.c.focus :
dt.init().keys || dt.settings()[0].keytable ?
'focus' :
'hover';
// All event listeners attached here are removed in the `destroy`
// callback in the constructor
if ( focus === 'focus' ) {
dt
.on( 'key-focus.autoFill', function ( e, dt, cell ) {
that._attach( cell.node() );
} )
.on( 'key-blur.autoFill', function ( e, dt, cell ) {
that._detach();
} );
}
else if ( focus === 'click' ) {
$(dt.table().body()).on( 'click'+namespace, 'td, th', function (e) {
that._attach( this );
} );
$(document.body).on( 'click'+namespace, function (e) {
if ( ! $(e.target).parents().filter( dt.table().body() ).length ) {
that._detach();
}
} );
}
else {
$(dt.table().body())
.on( 'mouseenter'+namespace+' touchstart'+namespace, 'td, th', function (e) {
that._attach( this );
} )
.on( 'mouseleave'+namespace+'touchend'+namespace, function (e) {
if ( $(e.relatedTarget).hasClass('dt-autofill-handle') ) {
return;
}
that._detach();
} );
}
},
_focusListenerRemove: function ()
{
var dt = this.s.dt;
dt.off( '.autoFill' );
$(dt.table().body()).off( this.s.namespace );
$(document.body).off( this.s.namespace );
},
/**
* Get the position of a node, relative to another, including any scrolling
* offsets.
* @param {Node} node Node to get the position of
* @param {jQuery} targetParent Node to use as the parent
* @return {object} Offset calculation
* @private
*/
_getPosition: function ( node, targetParent )
{
var
currNode = node,
currOffsetParent,
top = 0,
left = 0;
if ( ! targetParent ) {
targetParent = $( $( this.s.dt.table().node() )[0].offsetParent );
}
do {
// Don't use jQuery().position() the behaviour changes between 1.x and 3.x for
// tables
var positionTop = currNode.offsetTop;
var positionLeft = currNode.offsetLeft;
// jQuery doesn't give a `table` as the offset parent oddly, so use DOM directly
currOffsetParent = $( currNode.offsetParent );
top += positionTop + parseInt( currOffsetParent.css('border-top-width') || 0 ) * 1;
left += positionLeft + parseInt( currOffsetParent.css('border-left-width') || 0 ) * 1;
// Emergency fall back. Shouldn't happen, but just in case!
if ( currNode.nodeName.toLowerCase() === 'body' ) {
break;
}
currNode = currOffsetParent.get(0); // for next loop
}
while ( currOffsetParent.get(0) !== targetParent.get(0) )
return {
top: top,
left: left
};
},
/**
* Start mouse drag - selects the start cell
*
* @param {object} e Mouse down event
* @private
*/
_mousedown: function ( e )
{
var that = this;
var dt = this.s.dt;
this.dom.start = this.dom.attachedTo;
this.s.start = {
row: dt.rows( { page: 'current' } ).nodes().indexOf( $(this.dom.start).parent()[0] ),
column: $(this.dom.start).index()
};
$(document.body)
.on( 'mousemove.autoFill touchmove.autoFill', function (e) {
that._mousemove( e );
// If it is a touch event then when the touch ends we need to remove the handle
if(e.type === 'touchmove') {
$(document.body).one('touchend.autoFill', function() {
that._detach();
})
}
} )
.on( 'mouseup.autoFill touchend.autoFill', function (e) {
that._mouseup( e );
} );
var select = this.dom.select;
var offsetParent = $( dt.table().node() ).offsetParent();
select.top.appendTo( offsetParent );
select.left.appendTo( offsetParent );
select.right.appendTo( offsetParent );
select.bottom.appendTo( offsetParent );
this._drawSelection( this.dom.start, e );
this.dom.handle.css( 'display', 'none' );
// Cache scrolling information so mouse move doesn't need to read.
// This assumes that the window and DT scroller will not change size
// during an AutoFill drag, which I think is a fair assumption
var scrollWrapper = this.dom.dtScroll;
this.s.scroll = {
windowHeight: $(window).height(),
windowWidth: $(window).width(),
dtTop: scrollWrapper ? scrollWrapper.offset().top : null,
dtLeft: scrollWrapper ? scrollWrapper.offset().left : null,
dtHeight: scrollWrapper ? scrollWrapper.outerHeight() : null,
dtWidth: scrollWrapper ? scrollWrapper.outerWidth() : null
};
},
/**
* Mouse drag - selects the end cell and update the selection display for
* the end user
*
* @param {object} e Mouse move event
* @private
*/
_mousemove: function ( e )
{
var that = this;
var dt = this.s.dt;
var target = !e.type.includes('touch') ? e.target : document.elementFromPoint(e.touches[0].clientX, e.touches[0].clientY);
var name = target.nodeName.toLowerCase();
if ( name !== 'td' && name !== 'th' ) {
return;
}
this._drawSelection( target, e );
this._shiftScroll( e );
},
/**
* End mouse drag - perform the update actions
*
* @param {object} e Mouse up event
* @private
*/
_mouseup: function ( e )
{
$(document.body).off( '.autoFill' );
var that = this;
var dt = this.s.dt;
var select = this.dom.select;
select.top.remove();
select.left.remove();
select.right.remove();
select.bottom.remove();
this.dom.handle.css( 'display', 'block' );
// Display complete - now do something useful with the selection!
var start = this.s.start;
var end = this.s.end;
// Haven't selected multiple cells, so nothing to do
if ( start.row === end.row && start.column === end.column ) {
return;
}
var startDt = dt.cell( ':eq('+start.row+')', start.column+':visible', {page:'current'} );
// If Editor is active inside this cell (inline editing) we need to wait for Editor to
// submit and then we can loop back and trigger the fill.
if ( $('div.DTE', startDt.node()).length ) {
var editor = dt.editor();
editor
.on( 'submitSuccess.dtaf close.dtaf', function () {
editor.off( '.dtaf');
setTimeout( function () {
that._mouseup( e );
}, 100 );
} )
.on( 'submitComplete.dtaf preSubmitCancelled.dtaf close.dtaf', function () {
editor.off( '.dtaf');
} );
// Make the current input submit
editor.submit();
return;
}
// Build a matrix representation of the selected rows
var rows = this._range( start.row, end.row );
var columns = this._range( start.column, end.column );
var selected = [];
var dtSettings = dt.settings()[0];
var dtColumns = dtSettings.aoColumns;
var enabledColumns = dt.columns( this.c.columns ).indexes();
// Can't use Array.prototype.map as IE8 doesn't support it
// Can't use $.map as jQuery flattens 2D arrays
// Need to use a good old fashioned for loop
for ( var rowIdx=0 ; rowIdx<rows.length ; rowIdx++ ) {
selected.push(
$.map( columns, function (column) {
var row = dt.row( ':eq('+rows[rowIdx]+')', {page:'current'} ); // Workaround for M581
var cell = dt.cell( row.index(), column+':visible' );
var data = cell.data();
var cellIndex = cell.index();
var editField = dtColumns[ cellIndex.column ].editField;
if ( editField !== undefined ) {
data = dtSettings.oApi._fnGetObjectDataFn( editField )( dt.row( cellIndex.row ).data() );
}
if ( enabledColumns.indexOf(cellIndex.column) === -1 ) {
return;
}
return {
cell: cell,
data: data,
label: cell.data(),
index: cellIndex
};
} )
);
}
this._actionSelector( selected );
// Stop shiftScroll
clearInterval( this.s.scrollInterval );
this.s.scrollInterval = null;
},
/**
* Create an array with a range of numbers defined by the start and end
* parameters passed in (inclusive!).
*
* @param {integer} start Start
* @param {integer} end End
* @private
*/
_range: function ( start, end )
{
var out = [];
var i;
if ( start <= end ) {
for ( i=start ; i<=end ; i++ ) {
out.push( i );
}
}
else {
for ( i=start ; i>=end ; i-- ) {
out.push( i );
}
}
return out;
},
/**
* Move the window and DataTables scrolling during a drag to scroll new
* content into view. This is done by proximity to the edge of the scrolling
* container of the mouse - for example near the top edge of the window
* should scroll up. This is a little complicated as there are two elements
* that can be scrolled - the window and the DataTables scrolling view port
* (if scrollX and / or scrollY is enabled).
*
* @param {object} e Mouse move event object
* @private
*/
_shiftScroll: function ( e )
{
var that = this;
var dt = this.s.dt;
var scroll = this.s.scroll;
var runInterval = false;
var scrollSpeed = 5;
var buffer = 65;
// Different values if using a touchscreen
var pageX = !e.type.includes('touch') ? e.pageX - window.scrollX :e.touches[0].clientX;
var pageY = !e.type.includes('touch') ? e.pageY - window.scrollY :e.touches[0].clientY;
var
windowY = pageY,
windowX = pageX,
windowVert, windowHoriz,
dtVert, dtHoriz;
// Window calculations - based on the mouse position in the window,
// regardless of scrolling
if ( windowY < buffer ) {
windowVert = scrollSpeed * -1;
}
else if ( windowY > scroll.windowHeight - buffer ) {
windowVert = scrollSpeed;
}
if ( windowX < buffer ) {
windowHoriz = scrollSpeed * -1;
}
else if ( windowX > scroll.windowWidth - buffer ) {
windowHoriz = scrollSpeed;
}
// DataTables scrolling calculations - based on the table's position in
// the document and the mouse position on the page
if ( scroll.dtTop !== null && pageY < scroll.dtTop + buffer ) {
dtVert = scrollSpeed * -1;
}
else if ( scroll.dtTop !== null && pageY > scroll.dtTop + scroll.dtHeight - buffer ) {
dtVert = scrollSpeed;
}
if ( scroll.dtLeft !== null && pageX < scroll.dtLeft + buffer ) {
dtHoriz = scrollSpeed * -1;
}
else if ( scroll.dtLeft !== null && pageX > scroll.dtLeft + scroll.dtWidth - buffer ) {
dtHoriz = scrollSpeed;
}
// This is where it gets interesting. We want to continue scrolling
// without requiring a mouse move, so we need an interval to be
// triggered. The interval should continue until it is no longer needed,
// but it must also use the latest scroll commands (for example consider
// that the mouse might move from scrolling up to scrolling left, all
// with the same interval running. We use the `scroll` object to "pass"
// this information to the interval. Can't use local variables as they
// wouldn't be the ones that are used by an already existing interval!
if ( windowVert || windowHoriz || dtVert || dtHoriz ) {
scroll.windowVert = windowVert;
scroll.windowHoriz = windowHoriz;
scroll.dtVert = dtVert;
scroll.dtHoriz = dtHoriz;
runInterval = true;
}
else if ( this.s.scrollInterval ) {
// Don't need to scroll - remove any existing timer
clearInterval( this.s.scrollInterval );
this.s.scrollInterval = null;
}
// If we need to run the interval to scroll and there is no existing
// interval (if there is an existing one, it will continue to run)
if ( ! this.s.scrollInterval && runInterval ) {
this.s.scrollInterval = setInterval( function () {
// Don't need to worry about setting scroll <0 or beyond the
// scroll bound as the browser will just reject that.
window.scrollTo(window.scrollX + (scroll.windowHoriz ? scroll.windowHoriz : 0), window.scrollY + (scroll.windowVert ? scroll.windowVert : 0))
// DataTables scrolling
if ( scroll.dtVert || scroll.dtHoriz ) {
var scroller = that.dom.dtScroll[0];
if ( scroll.dtVert ) {
scroller.scrollTop += scroll.dtVert;
}
if ( scroll.dtHoriz ) {
scroller.scrollLeft += scroll.dtHoriz;
}
}
}, 20 );
}
},
/**
* Update the DataTable after the user has selected what they want to do
*
* @param {false|undefined} result Return from the `execute` method - can
* be false internally to do nothing. This is not documented for plug-ins
* and is used only by the cancel option.
* @param {array} cells Information about the selected cells from the key
* up function, argumented with the set values
* @private
*/
_update: function ( result, cells )
{
// Do nothing on `false` return from an execute function
if ( result === false ) {
return;
}
var dt = this.s.dt;
var cell;
var columns = dt.columns( this.c.columns ).indexes();
// Potentially allow modifications to the cells matrix
this._emitEvent( 'preAutoFill', [ dt, cells ] );
this._editor( cells );
// Automatic updates are not performed if `update` is null and the
// `editor` parameter is passed in - the reason being that Editor will
// update the data once submitted
var update = this.c.update !== null ?
this.c.update :
this.c.editor ?
false :
true;
if ( update ) {
for ( var i=0, ien=cells.length ; i<ien ; i++ ) {
for ( var j=0, jen=cells[i].length ; j<jen ; j++ ) {
cell = cells[i][j];
if ( columns.indexOf(cell.index.column) !== -1 ) {
cell.cell.data( cell.set );
}
}
}
dt.draw(false);
}
this._emitEvent( 'autoFill', [ dt, cells ] );
}
} );
/**
* AutoFill actions. The options here determine how AutoFill will fill the data
* in the table when the user has selected a range of cells. Please see the
* documentation on the DataTables site for full details on how to create plug-
* ins.
*
* @type {Object}
*/
AutoFill.actions = {
increment: {
available: function ( dt, cells ) {
var d = cells[0][0].label;
// is numeric test based on jQuery's old `isNumeric` function
return !isNaN( d - parseFloat( d ) );
},
option: function ( dt, cells ) {
return dt.i18n(
'autoFill.increment',
'Increment / decrement each cell by: <input type="number" value="1">'
);
},
execute: function ( dt, cells, node ) {
var value = cells[0][0].data * 1;
var increment = $('input', node).val() * 1;
for ( var i=0, ien=cells.length ; i<ien ; i++ ) {
for ( var j=0, jen=cells[i].length ; j<jen ; j++ ) {
cells[i][j].set = value;
value += increment;
}
}
}
},
fill: {
available: function ( dt, cells ) {
return true;
},
option: function ( dt, cells ) {
return dt.i18n('autoFill.fill', 'Fill all cells with <i>%d</i>', cells[0][0].label );
},
execute: function ( dt, cells, node ) {
var value = cells[0][0].data;
for ( var i=0, ien=cells.length ; i<ien ; i++ ) {
for ( var j=0, jen=cells[i].length ; j<jen ; j++ ) {
cells[i][j].set = value;
}
}
}
},
fillHorizontal: {
available: function ( dt, cells ) {
return cells.length > 1 && cells[0].length > 1;
},
option: function ( dt, cells ) {
return dt.i18n('autoFill.fillHorizontal', 'Fill cells horizontally' );
},
execute: function ( dt, cells, node ) {
for ( var i=0, ien=cells.length ; i<ien ; i++ ) {
for ( var j=0, jen=cells[i].length ; j<jen ; j++ ) {
cells[i][j].set = cells[i][0].data;
}
}
}
},
fillVertical: {
available: function ( dt, cells ) {
return cells.length > 1;
},
option: function ( dt, cells ) {
return dt.i18n('autoFill.fillVertical', 'Fill cells vertically' );
},
execute: function ( dt, cells, node ) {
for ( var i=0, ien=cells.length ; i<ien ; i++ ) {
for ( var j=0, jen=cells[i].length ; j<jen ; j++ ) {
cells[i][j].set = cells[0][j].data;
}
}
}
},
// Special type that does not make itself available, but is added
// automatically by AutoFill if a multi-choice list is shown. This allows
// sensible code reuse
cancel: {
available: function () {
return false;
},
option: function ( dt ) {
return dt.i18n('autoFill.cancel', 'Cancel' );
},
execute: function () {
return false;
}
}
};
/**
* AutoFill version
*
* @static
* @type String
*/
AutoFill.version = '2.4.0';
/**
* AutoFill defaults
*
* @namespace
*/
AutoFill.defaults = {
/** @type {Boolean} Ask user what they want to do, even for a single option */
alwaysAsk: false,
closeButton: true,
/** @type {string|null} What will trigger a focus */
focus: null, // focus, click, hover
/** @type {column-selector} Columns to provide auto fill for */
columns: '', // all
/** @type {Boolean} Enable AutoFill on load */
enable: true,
/** @type {boolean|null} Update the cells after a drag */
update: null, // false is editor given, true otherwise
/** @type {DataTable.Editor} Editor instance for automatic submission */
editor: null,
/** @type {boolean} Enable vertical fill */
vertical: true,
/** @type {boolean} Enable horizontal fill */
horizontal: true
};
/**
* Classes used by AutoFill that are configurable
*
* @namespace
*/
AutoFill.classes = {
/** @type {String} Class used by the selection button */
btn: 'btn',
closeable: 'dtaf-popover-closeable'
};
/*
* API
*/
var Api = $.fn.dataTable.Api;
// Doesn't do anything - Not documented
Api.register( 'autoFill()', function () {
return this;
} );
Api.register( 'autoFill().enabled()', function () {
var ctx = this.context[0];
return ctx.autoFill ?
ctx.autoFill.enabled() :
false;
} );
Api.register( 'autoFill().enable()', function ( flag ) {
return this.iterator( 'table', function ( ctx ) {
if ( ctx.autoFill ) {
ctx.autoFill.enable( flag );
}
} );
} );
Api.register( 'autoFill().disable()', function () {
return this.iterator( 'table', function ( ctx ) {
if ( ctx.autoFill ) {
ctx.autoFill.disable();
}
} );
} );
// Attach a listener to the document which listens for DataTables initialisation
// events so we can automatically initialise
$(document).on( 'preInit.dt.autofill', function (e, settings, json) {
if ( e.namespace !== 'dt' ) {
return;
}
var init = settings.oInit.autoFill;
var defaults = DataTable.defaults.autoFill;
if ( init || defaults ) {
var opts = $.extend( {}, init, defaults );
if ( init !== false ) {
new AutoFill( settings, opts );
}
}
} );
// Alias for access
DataTable.AutoFill = AutoFill;
DataTable.AutoFill = AutoFill;
return AutoFill;
}));