CC-3174 : show builder
status icon on left side of table static check mark in the footer currently
This commit is contained in:
Naomi Aro
parent
b0c3bace1c
commit
f5761fd03c
6 changed files with 981 additions and 18 deletions
|
|
@ -0,0 +1,916 @@
|
|||
/*
|
||||
* File: FixedHeader.js
|
||||
* Version: 2.0.5
|
||||
* Description: "Fix" a header at the top of the table, so it scrolls with the table
|
||||
* Author: Allan Jardine (www.sprymedia.co.uk)
|
||||
* Created: Wed 16 Sep 2009 19:46:30 BST
|
||||
* Language: Javascript
|
||||
* License: GPL v2 or BSD 3 point style
|
||||
* Project: Just a little bit of fun - enjoy :-)
|
||||
* Contact: www.sprymedia.co.uk/contact
|
||||
*
|
||||
* Copyright 2009-2010 Allan Jardine, all rights reserved.
|
||||
*
|
||||
* This source file is free software, under either the GPL v2 license or a
|
||||
* BSD style license, available at:
|
||||
* http://datatables.net/license_gpl2
|
||||
* http://datatables.net/license_bsd
|
||||
*/
|
||||
|
||||
/*
|
||||
* Function: FixedHeader
|
||||
* Purpose: Provide 'fixed' header, footer and columns on an HTML table
|
||||
* Returns: object:FixedHeader - must be called with 'new'
|
||||
* Inputs: mixed:mTable - target table
|
||||
* 1. DataTable object - when using FixedHeader with DataTables, or
|
||||
* 2. HTML table node - when using FixedHeader without DataTables
|
||||
* object:oInit - initialisation settings, with the following properties (each optional)
|
||||
* bool:top - fix the header (default true)
|
||||
* bool:bottom - fix the footer (default false)
|
||||
* bool:left - fix the left most column (default false)
|
||||
* bool:right - fix the right most column (default false)
|
||||
* int:zTop - fixed header zIndex
|
||||
* int:zBottom - fixed footer zIndex
|
||||
* int:zLeft - fixed left zIndex
|
||||
* int:zRight - fixed right zIndex
|
||||
*/
|
||||
var FixedHeader = function ( mTable, oInit ) {
|
||||
/* Sanity check - you just know it will happen */
|
||||
if ( typeof this.fnInit != 'function' )
|
||||
{
|
||||
alert( "FixedHeader warning: FixedHeader must be initialised with the 'new' keyword." );
|
||||
return;
|
||||
}
|
||||
|
||||
var that = this;
|
||||
var oSettings = {
|
||||
"aoCache": [],
|
||||
"oSides": {
|
||||
"top": true,
|
||||
"bottom": false,
|
||||
"left": false,
|
||||
"right": false
|
||||
},
|
||||
"oZIndexes": {
|
||||
"top": 104,
|
||||
"bottom": 103,
|
||||
"left": 102,
|
||||
"right": 101
|
||||
},
|
||||
"oMes": {
|
||||
"iTableWidth": 0,
|
||||
"iTableHeight": 0,
|
||||
"iTableLeft": 0,
|
||||
"iTableRight": 0, /* note this is left+width, not actually "right" */
|
||||
"iTableTop": 0,
|
||||
"iTableBottom": 0 /* note this is top+height, not actually "bottom" */
|
||||
},
|
||||
"nTable": null,
|
||||
"bUseAbsPos": false,
|
||||
"bFooter": false
|
||||
};
|
||||
|
||||
/*
|
||||
* Function: fnGetSettings
|
||||
* Purpose: Get the settings for this object
|
||||
* Returns: object: - settings object
|
||||
* Inputs: -
|
||||
*/
|
||||
this.fnGetSettings = function () {
|
||||
return oSettings;
|
||||
};
|
||||
|
||||
/*
|
||||
* Function: fnUpdate
|
||||
* Purpose: Update the positioning and copies of the fixed elements
|
||||
* Returns: -
|
||||
* Inputs: -
|
||||
*/
|
||||
this.fnUpdate = function () {
|
||||
this._fnUpdateClones();
|
||||
this._fnUpdatePositions();
|
||||
};
|
||||
|
||||
/*
|
||||
* Function: fnPosition
|
||||
* Purpose: Update the positioning of the fixed elements
|
||||
* Returns: -
|
||||
* Inputs: -
|
||||
*/
|
||||
this.fnPosition = function () {
|
||||
this._fnUpdatePositions();
|
||||
};
|
||||
|
||||
/* Let's do it */
|
||||
this.fnInit( mTable, oInit );
|
||||
|
||||
/* Store the instance on the DataTables object for easy access */
|
||||
if ( typeof mTable.fnSettings == 'function' )
|
||||
{
|
||||
mTable._oPluginFixedHeader = this;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* Variable: FixedHeader
|
||||
* Purpose: Prototype for FixedHeader
|
||||
* Scope: global
|
||||
*/
|
||||
FixedHeader.prototype = {
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
||||
* Initialisation
|
||||
*/
|
||||
|
||||
/*
|
||||
* Function: fnInit
|
||||
* Purpose: The "constructor"
|
||||
* Returns: -
|
||||
* Inputs: {as FixedHeader function}
|
||||
*/
|
||||
fnInit: function ( oTable, oInit )
|
||||
{
|
||||
var s = this.fnGetSettings();
|
||||
var that = this;
|
||||
|
||||
/* Record the user definable settings */
|
||||
this.fnInitSettings( s, oInit );
|
||||
|
||||
/* DataTables specific stuff */
|
||||
if ( typeof oTable.fnSettings == 'function' )
|
||||
{
|
||||
if ( typeof oTable.fnVersionCheck == 'functon' &&
|
||||
oTable.fnVersionCheck( '1.6.0' ) !== true )
|
||||
{
|
||||
alert( "FixedHeader 2 required DataTables 1.6.0 or later. "+
|
||||
"Please upgrade your DataTables installation" );
|
||||
return;
|
||||
}
|
||||
|
||||
var oDtSettings = oTable.fnSettings();
|
||||
|
||||
if ( oDtSettings.oScroll.sX != "" || oDtSettings.oScroll.sY != "" )
|
||||
{
|
||||
alert( "FixedHeader 2 is not supported with DataTables' scrolling mode at this time" );
|
||||
return;
|
||||
}
|
||||
|
||||
s.nTable = oDtSettings.nTable;
|
||||
oDtSettings.aoDrawCallback.push( {
|
||||
"fn": function () {
|
||||
FixedHeader.fnMeasure();
|
||||
that._fnUpdateClones.call(that);
|
||||
that._fnUpdatePositions.call(that);
|
||||
},
|
||||
"sName": "FixedHeader"
|
||||
} );
|
||||
}
|
||||
else
|
||||
{
|
||||
s.nTable = oTable;
|
||||
}
|
||||
|
||||
s.bFooter = ($('>tfoot', s.nTable).length > 0) ? true : false;
|
||||
|
||||
/* "Detect" browsers that don't support absolute positioing - or have bugs */
|
||||
s.bUseAbsPos = (jQuery.browser.msie && (jQuery.browser.version=="6.0"||jQuery.browser.version=="7.0"));
|
||||
|
||||
/* Add the 'sides' that are fixed */
|
||||
if ( s.oSides.top )
|
||||
{
|
||||
s.aoCache.push( that._fnCloneTable( "fixedHeader", "FixedHeader_Header", that._fnCloneThead ) );
|
||||
}
|
||||
if ( s.oSides.bottom )
|
||||
{
|
||||
s.aoCache.push( that._fnCloneTable( "fixedFooter", "FixedHeader_Footer", that._fnCloneTfoot ) );
|
||||
}
|
||||
if ( s.oSides.left )
|
||||
{
|
||||
s.aoCache.push( that._fnCloneTable( "fixedLeft", "FixedHeader_Left", that._fnCloneTLeft ) );
|
||||
}
|
||||
if ( s.oSides.right )
|
||||
{
|
||||
s.aoCache.push( that._fnCloneTable( "fixedRight", "FixedHeader_Right", that._fnCloneTRight ) );
|
||||
}
|
||||
|
||||
/* Event listeners for window movement */
|
||||
FixedHeader.afnScroll.push( function () {
|
||||
that._fnUpdatePositions.call(that);
|
||||
} );
|
||||
|
||||
jQuery(window).resize( function () {
|
||||
FixedHeader.fnMeasure();
|
||||
that._fnUpdateClones.call(that);
|
||||
that._fnUpdatePositions.call(that);
|
||||
} );
|
||||
|
||||
/* Get things right to start with */
|
||||
FixedHeader.fnMeasure();
|
||||
that._fnUpdateClones();
|
||||
that._fnUpdatePositions();
|
||||
},
|
||||
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
||||
* Support functions
|
||||
*/
|
||||
|
||||
/*
|
||||
* Function: fnInitSettings
|
||||
* Purpose: Take the user's settings and copy them to our local store
|
||||
* Returns: -
|
||||
* Inputs: object:s - the local settings object
|
||||
* object:oInit - the user's settings object
|
||||
*/
|
||||
fnInitSettings: function ( s, oInit )
|
||||
{
|
||||
if ( typeof oInit != 'undefined' )
|
||||
{
|
||||
if ( typeof oInit.top != 'undefined' ) {
|
||||
s.oSides.top = oInit.top;
|
||||
}
|
||||
if ( typeof oInit.bottom != 'undefined' ) {
|
||||
s.oSides.bottom = oInit.bottom;
|
||||
}
|
||||
if ( typeof oInit.left != 'undefined' ) {
|
||||
s.oSides.left = oInit.left;
|
||||
}
|
||||
if ( typeof oInit.right != 'undefined' ) {
|
||||
s.oSides.right = oInit.right;
|
||||
}
|
||||
|
||||
if ( typeof oInit.zTop != 'undefined' ) {
|
||||
s.oZIndexes.top = oInit.zTop;
|
||||
}
|
||||
if ( typeof oInit.zBottom != 'undefined' ) {
|
||||
s.oZIndexes.bottom = oInit.zBottom;
|
||||
}
|
||||
if ( typeof oInit.zLeft != 'undefined' ) {
|
||||
s.oZIndexes.left = oInit.zLeft;
|
||||
}
|
||||
if ( typeof oInit.zRight != 'undefined' ) {
|
||||
s.oZIndexes.right = oInit.zRight;
|
||||
}
|
||||
}
|
||||
|
||||
/* Detect browsers which have poor position:fixed support so we can use absolute positions.
|
||||
* This is much slower since the position must be updated for each scroll, but widens
|
||||
* compatibility
|
||||
*/
|
||||
s.bUseAbsPos = (jQuery.browser.msie &&
|
||||
(jQuery.browser.version=="6.0"||jQuery.browser.version=="7.0"));
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnCloneTable
|
||||
* Purpose: Clone the table node and do basic initialisation
|
||||
* Returns: -
|
||||
* Inputs: -
|
||||
*/
|
||||
_fnCloneTable: function ( sType, sClass, fnClone )
|
||||
{
|
||||
var s = this.fnGetSettings();
|
||||
var nCTable;
|
||||
|
||||
/* We know that the table _MUST_ has a DIV wrapped around it, because this is simply how
|
||||
* DataTables works. Therefore, we can set this to be relatively position (if it is not
|
||||
* alreadu absolute, and use this as the base point for the cloned header
|
||||
*/
|
||||
if ( jQuery(s.nTable.parentNode).css('position') != "absolute" )
|
||||
{
|
||||
s.nTable.parentNode.style.position = "relative";
|
||||
}
|
||||
|
||||
/* Just a shallow clone will do - we only want the table node */
|
||||
nCTable = s.nTable.cloneNode( false );
|
||||
nCTable.removeAttribute( 'id' );
|
||||
|
||||
var nDiv = document.createElement( 'div' );
|
||||
nDiv.style.position = "absolute";
|
||||
nDiv.style.top = "0px";
|
||||
nDiv.style.left = "0px";
|
||||
nDiv.className += " FixedHeader_Cloned "+sType+" "+sClass;
|
||||
|
||||
/* Set the zIndexes */
|
||||
if ( sType == "fixedHeader" )
|
||||
{
|
||||
nDiv.style.zIndex = s.oZIndexes.top;
|
||||
}
|
||||
if ( sType == "fixedFooter" )
|
||||
{
|
||||
nDiv.style.zIndex = s.oZIndexes.bottom;
|
||||
}
|
||||
if ( sType == "fixedLeft" )
|
||||
{
|
||||
nDiv.style.zIndex = s.oZIndexes.left;
|
||||
}
|
||||
else if ( sType == "fixedRight" )
|
||||
{
|
||||
nDiv.style.zIndex = s.oZIndexes.right;
|
||||
}
|
||||
|
||||
/* remove margins since we are going to poistion it absolutely */
|
||||
nCTable.style.margin = "0";
|
||||
|
||||
/* Insert the newly cloned table into the DOM, on top of the "real" header */
|
||||
nDiv.appendChild( nCTable );
|
||||
document.body.appendChild( nDiv );
|
||||
|
||||
return {
|
||||
"nNode": nCTable,
|
||||
"nWrapper": nDiv,
|
||||
"sType": sType,
|
||||
"sPosition": "",
|
||||
"sTop": "",
|
||||
"sLeft": "",
|
||||
"fnClone": fnClone
|
||||
};
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnUpdatePositions
|
||||
* Purpose: Get the current positioning of the table in the DOM
|
||||
* Returns: -
|
||||
* Inputs: -
|
||||
*/
|
||||
_fnMeasure: function ()
|
||||
{
|
||||
var
|
||||
s = this.fnGetSettings(),
|
||||
m = s.oMes,
|
||||
jqTable = jQuery(s.nTable),
|
||||
oOffset = jqTable.offset(),
|
||||
iParentScrollTop = this._fnSumScroll( s.nTable.parentNode, 'scrollTop' ),
|
||||
iParentScrollLeft = this._fnSumScroll( s.nTable.parentNode, 'scrollLeft' );
|
||||
|
||||
m.iTableWidth = jqTable.outerWidth();
|
||||
m.iTableHeight = jqTable.outerHeight();
|
||||
m.iTableLeft = oOffset.left + s.nTable.parentNode.scrollLeft;
|
||||
m.iTableTop = oOffset.top + iParentScrollTop;
|
||||
m.iTableRight = m.iTableLeft + m.iTableWidth;
|
||||
m.iTableRight = FixedHeader.oDoc.iWidth - m.iTableLeft - m.iTableWidth;
|
||||
m.iTableBottom = FixedHeader.oDoc.iHeight - m.iTableTop - m.iTableHeight;
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnSumScroll
|
||||
* Purpose: Sum node parameters all the way to the top
|
||||
* Returns: int: sum
|
||||
* Inputs: node:n - node to consider
|
||||
* string:side - scrollTop or scrollLeft
|
||||
*/
|
||||
_fnSumScroll: function ( n, side )
|
||||
{
|
||||
var i = n[side];
|
||||
while ( n = n.parentNode )
|
||||
{
|
||||
if ( n.nodeName != 'HTML' && n.nodeName != 'BODY' )
|
||||
{
|
||||
break;
|
||||
}
|
||||
i = n[side];
|
||||
}
|
||||
return i;
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnUpdatePositions
|
||||
* Purpose: Loop over the fixed elements for this table and update their positions
|
||||
* Returns: -
|
||||
* Inputs: -
|
||||
*/
|
||||
_fnUpdatePositions: function ()
|
||||
{
|
||||
var s = this.fnGetSettings();
|
||||
this._fnMeasure();
|
||||
|
||||
for ( var i=0, iLen=s.aoCache.length ; i<iLen ; i++ )
|
||||
{
|
||||
if ( s.aoCache[i].sType == "fixedHeader" )
|
||||
{
|
||||
this._fnScrollFixedHeader( s.aoCache[i] );
|
||||
}
|
||||
else if ( s.aoCache[i].sType == "fixedFooter" )
|
||||
{
|
||||
this._fnScrollFixedFooter( s.aoCache[i] );
|
||||
}
|
||||
else if ( s.aoCache[i].sType == "fixedLeft" )
|
||||
{
|
||||
this._fnScrollHorizontalLeft( s.aoCache[i] );
|
||||
}
|
||||
else
|
||||
{
|
||||
this._fnScrollHorizontalRight( s.aoCache[i] );
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnUpdateClones
|
||||
* Purpose: Loop over the fixed elements for this table and call their cloning functions
|
||||
* Returns: -
|
||||
* Inputs: -
|
||||
*/
|
||||
_fnUpdateClones: function ()
|
||||
{
|
||||
var s = this.fnGetSettings();
|
||||
for ( var i=0, iLen=s.aoCache.length ; i<iLen ; i++ )
|
||||
{
|
||||
s.aoCache[i].fnClone.call( this, s.aoCache[i] );
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
||||
* Scrolling functions
|
||||
*/
|
||||
|
||||
/*
|
||||
* Function: _fnScrollHorizontalLeft
|
||||
* Purpose: Update the positioning of the scrolling elements
|
||||
* Returns: -
|
||||
* Inputs: object:oCache - the cahced values for this fixed element
|
||||
*/
|
||||
_fnScrollHorizontalRight: function ( oCache )
|
||||
{
|
||||
var
|
||||
s = this.fnGetSettings(),
|
||||
oMes = s.oMes,
|
||||
oWin = FixedHeader.oWin,
|
||||
oDoc = FixedHeader.oDoc,
|
||||
nTable = oCache.nWrapper,
|
||||
iFixedWidth = jQuery(nTable).outerWidth();
|
||||
|
||||
if ( oWin.iScrollRight < oMes.iTableRight )
|
||||
{
|
||||
/* Fully right aligned */
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'absolute', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', oMes.iTableTop+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', (oMes.iTableLeft+oMes.iTableWidth-iFixedWidth)+"px", 'left', nTable.style );
|
||||
}
|
||||
else if ( oMes.iTableLeft < oDoc.iWidth-oWin.iScrollRight-iFixedWidth )
|
||||
{
|
||||
/* Middle */
|
||||
if ( s.bUseAbsPos )
|
||||
{
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'absolute', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', oMes.iTableTop+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', (oDoc.iWidth-oWin.iScrollRight-iFixedWidth)+"px", 'left', nTable.style );
|
||||
}
|
||||
else
|
||||
{
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'fixed', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', (oMes.iTableTop-oWin.iScrollTop)+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', (oWin.iWidth-iFixedWidth)+"px", 'left', nTable.style );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Fully left aligned */
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'absolute', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', oMes.iTableTop+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', oMes.iTableLeft+"px", 'left', nTable.style );
|
||||
}
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnScrollHorizontalLeft
|
||||
* Purpose: Update the positioning of the scrolling elements
|
||||
* Returns: -
|
||||
* Inputs: object:oCache - the cahced values for this fixed element
|
||||
*/
|
||||
_fnScrollHorizontalLeft: function ( oCache )
|
||||
{
|
||||
var
|
||||
s = this.fnGetSettings(),
|
||||
oMes = s.oMes,
|
||||
oWin = FixedHeader.oWin,
|
||||
oDoc = FixedHeader.oDoc,
|
||||
nTable = oCache.nWrapper,
|
||||
iCellWidth = jQuery(nTable).outerWidth();
|
||||
|
||||
if ( oWin.iScrollLeft < oMes.iTableLeft )
|
||||
{
|
||||
/* Fully left align */
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'absolute', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', oMes.iTableTop+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', oMes.iTableLeft+"px", 'left', nTable.style );
|
||||
}
|
||||
else if ( oWin.iScrollLeft < oMes.iTableLeft+oMes.iTableWidth-iCellWidth )
|
||||
{
|
||||
/* Middle */
|
||||
if ( s.bUseAbsPos )
|
||||
{
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'absolute', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', oMes.iTableTop+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', oWin.iScrollLeft+"px", 'left', nTable.style );
|
||||
}
|
||||
else
|
||||
{
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'fixed', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', (oMes.iTableTop-oWin.iScrollTop)+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', "0px", 'left', nTable.style );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Fully right align */
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'absolute', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', oMes.iTableTop+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', (oMes.iTableLeft+oMes.iTableWidth-iCellWidth)+"px", 'left', nTable.style );
|
||||
}
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnScrollFixedFooter
|
||||
* Purpose: Update the positioning of the scrolling elements
|
||||
* Returns: -
|
||||
* Inputs: object:oCache - the cahced values for this fixed element
|
||||
*/
|
||||
_fnScrollFixedFooter: function ( oCache )
|
||||
{
|
||||
var
|
||||
s = this.fnGetSettings(),
|
||||
oMes = s.oMes,
|
||||
oWin = FixedHeader.oWin,
|
||||
oDoc = FixedHeader.oDoc,
|
||||
nTable = oCache.nWrapper,
|
||||
iTheadHeight = jQuery("thead", s.nTable).outerHeight(),
|
||||
iCellHeight = jQuery(nTable).outerHeight();
|
||||
|
||||
if ( oWin.iScrollBottom < oMes.iTableBottom )
|
||||
{
|
||||
/* Below */
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'absolute', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', (oMes.iTableTop+oMes.iTableHeight-iCellHeight)+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', oMes.iTableLeft+"px", 'left', nTable.style );
|
||||
}
|
||||
else if ( oWin.iScrollBottom < oMes.iTableBottom+oMes.iTableHeight-iCellHeight-iTheadHeight )
|
||||
{
|
||||
/* Middle */
|
||||
if ( s.bUseAbsPos )
|
||||
{
|
||||
this._fnUpdateCache( oCache, 'sPosition', "absolute", 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', (oDoc.iHeight-oWin.iScrollBottom-iCellHeight)+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', oMes.iTableLeft+"px", 'left', nTable.style );
|
||||
}
|
||||
else
|
||||
{
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'fixed', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', (oWin.iHeight-iCellHeight)+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', (oMes.iTableLeft-oWin.iScrollLeft)+"px", 'left', nTable.style );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Above */
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'absolute', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', (oMes.iTableTop+iCellHeight)+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', oMes.iTableLeft+"px", 'left', nTable.style );
|
||||
}
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnScrollFixedHeader
|
||||
* Purpose: Update the positioning of the scrolling elements
|
||||
* Returns: -
|
||||
* Inputs: object:oCache - the cahced values for this fixed element
|
||||
*/
|
||||
_fnScrollFixedHeader: function ( oCache )
|
||||
{
|
||||
var
|
||||
s = this.fnGetSettings(),
|
||||
oMes = s.oMes,
|
||||
oWin = FixedHeader.oWin,
|
||||
oDoc = FixedHeader.oDoc,
|
||||
nTable = oCache.nWrapper,
|
||||
iTbodyHeight = s.nTable.getElementsByTagName('tbody')[0].offsetHeight;
|
||||
|
||||
if ( oMes.iTableTop > oWin.iScrollTop )
|
||||
{
|
||||
/* Above the table */
|
||||
this._fnUpdateCache( oCache, 'sPosition', "absolute", 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', oMes.iTableTop+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', oMes.iTableLeft+"px", 'left', nTable.style );
|
||||
}
|
||||
else if ( oWin.iScrollTop > oMes.iTableTop+iTbodyHeight )
|
||||
{
|
||||
/* At the bottom of the table */
|
||||
this._fnUpdateCache( oCache, 'sPosition', "absolute", 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', (oMes.iTableTop+iTbodyHeight)+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', oMes.iTableLeft+"px", 'left', nTable.style );
|
||||
}
|
||||
else
|
||||
{
|
||||
/* In the middle of the table */
|
||||
if ( s.bUseAbsPos )
|
||||
{
|
||||
this._fnUpdateCache( oCache, 'sPosition', "absolute", 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', oWin.iScrollTop+"px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', oMes.iTableLeft+"px", 'left', nTable.style );
|
||||
}
|
||||
else
|
||||
{
|
||||
this._fnUpdateCache( oCache, 'sPosition', 'fixed', 'position', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sTop', "0px", 'top', nTable.style );
|
||||
this._fnUpdateCache( oCache, 'sLeft', (oMes.iTableLeft-oWin.iScrollLeft)+"px", 'left', nTable.style );
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnUpdateCache
|
||||
* Purpose: Check the cache and update cache and value if needed
|
||||
* Returns: -
|
||||
* Inputs: object:oCache - local cache object
|
||||
* string:sCache - cache property
|
||||
* string:sSet - value to set
|
||||
* string:sProperty - object property to set
|
||||
* object:oObj - object to update
|
||||
*/
|
||||
_fnUpdateCache: function ( oCache, sCache, sSet, sProperty, oObj )
|
||||
{
|
||||
if ( oCache[sCache] != sSet )
|
||||
{
|
||||
oObj[sProperty] = sSet;
|
||||
oCache[sCache] = sSet;
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
||||
* Cloning functions
|
||||
*/
|
||||
|
||||
/*
|
||||
* Function: _fnCloneThead
|
||||
* Purpose: Clone the thead element
|
||||
* Returns: -
|
||||
* Inputs: object:oCache - the cahced values for this fixed element
|
||||
*/
|
||||
_fnCloneThead: function ( oCache )
|
||||
{
|
||||
var s = this.fnGetSettings();
|
||||
var nTable = oCache.nNode;
|
||||
|
||||
/* Set the wrapper width to match that of the cloned table */
|
||||
oCache.nWrapper.style.width = jQuery(s.nTable).outerWidth()+"px";
|
||||
|
||||
/* Remove any children the cloned table has */
|
||||
while ( nTable.childNodes.length > 0 )
|
||||
{
|
||||
jQuery('thead th', nTable).unbind( 'click' );
|
||||
nTable.removeChild( nTable.childNodes[0] );
|
||||
}
|
||||
|
||||
/* Clone the DataTables header */
|
||||
var nThead = jQuery('thead', s.nTable).clone(true)[0];
|
||||
nTable.appendChild( nThead );
|
||||
|
||||
/* Copy the widths across - apparently a clone isn't good enough for this */
|
||||
jQuery("thead>tr th", s.nTable).each( function (i) {
|
||||
jQuery("thead>tr th:eq("+i+")", nTable).width( jQuery(this).width() );
|
||||
} );
|
||||
|
||||
jQuery("thead>tr td", s.nTable).each( function (i) {
|
||||
jQuery("thead>tr td:eq("+i+")", nTable).width( jQuery(this).width() );
|
||||
} );
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnCloneTfoot
|
||||
* Purpose: Clone the tfoot element
|
||||
* Returns: -
|
||||
* Inputs: object:oCache - the cahced values for this fixed element
|
||||
*/
|
||||
_fnCloneTfoot: function ( oCache )
|
||||
{
|
||||
var s = this.fnGetSettings();
|
||||
var nTable = oCache.nNode;
|
||||
|
||||
/* Set the wrapper width to match that of the cloned table */
|
||||
oCache.nWrapper.style.width = jQuery(s.nTable).outerWidth()+"px";
|
||||
|
||||
/* Remove any children the cloned table has */
|
||||
while ( nTable.childNodes.length > 0 )
|
||||
{
|
||||
nTable.removeChild( nTable.childNodes[0] );
|
||||
}
|
||||
|
||||
/* Clone the DataTables footer */
|
||||
var nTfoot = jQuery('tfoot', s.nTable).clone(true)[0];
|
||||
nTable.appendChild( nTfoot );
|
||||
|
||||
/* Copy the widths across - apparently a clone isn't good enough for this */
|
||||
jQuery("tfoot:eq(0)>tr th", s.nTable).each( function (i) {
|
||||
jQuery("tfoot:eq(0)>tr th:eq("+i+")", nTable).width( jQuery(this).width() );
|
||||
} );
|
||||
|
||||
jQuery("tfoot:eq(0)>tr td", s.nTable).each( function (i) {
|
||||
jQuery("tfoot:eq(0)>tr th:eq("+i+")", nTable)[0].style.width( jQuery(this).width() );
|
||||
} );
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnCloneTLeft
|
||||
* Purpose: Clone the left column
|
||||
* Returns: -
|
||||
* Inputs: object:oCache - the cahced values for this fixed element
|
||||
*/
|
||||
_fnCloneTLeft: function ( oCache )
|
||||
{
|
||||
var s = this.fnGetSettings();
|
||||
var nTable = oCache.nNode;
|
||||
var nBody = $('tbody', s.nTable)[0];
|
||||
var iCols = $('tbody tr:eq(0) td', s.nTable).length;
|
||||
var bRubbishOldIE = ($.browser.msie && ($.browser.version == "6.0" || $.browser.version == "7.0"));
|
||||
|
||||
/* Remove any children the cloned table has */
|
||||
while ( nTable.childNodes.length > 0 )
|
||||
{
|
||||
nTable.removeChild( nTable.childNodes[0] );
|
||||
}
|
||||
|
||||
/* Is this the most efficient way to do this - it looks horrible... */
|
||||
nTable.appendChild( jQuery("thead", s.nTable).clone(true)[0] );
|
||||
nTable.appendChild( jQuery("tbody", s.nTable).clone(true)[0] );
|
||||
if ( s.bFooter )
|
||||
{
|
||||
nTable.appendChild( jQuery("tfoot", s.nTable).clone(true)[0] );
|
||||
}
|
||||
|
||||
jQuery('thead tr th:gt(0)', nTable).remove();
|
||||
jQuery('tfoot tr th:gt(0)', nTable).remove();
|
||||
|
||||
/* Remove unneeded cells */
|
||||
$('tbody tr', nTable).each( function (k) {
|
||||
$('td:gt(0)', this).remove();
|
||||
} );
|
||||
|
||||
this.fnEqualiseHeights( 'tbody', nBody.parentNode, nTable );
|
||||
|
||||
var iWidth = jQuery('thead tr th:eq(0)', s.nTable).outerWidth();
|
||||
nTable.style.width = iWidth+"px";
|
||||
oCache.nWrapper.style.width = iWidth+"px";
|
||||
},
|
||||
|
||||
/*
|
||||
* Function: _fnCloneTRight
|
||||
* Purpose: Clone the right most colun
|
||||
* Returns: -
|
||||
* Inputs: object:oCache - the cahced values for this fixed element
|
||||
*/
|
||||
_fnCloneTRight: function ( oCache )
|
||||
{
|
||||
var s = this.fnGetSettings();
|
||||
var nBody = $('tbody', s.nTable)[0];
|
||||
var nTable = oCache.nNode;
|
||||
var iCols = jQuery('tbody tr:eq(0) td', s.nTable).length;
|
||||
var bRubbishOldIE = ($.browser.msie && ($.browser.version == "6.0" || $.browser.version == "7.0"));
|
||||
|
||||
/* Remove any children the cloned table has */
|
||||
while ( nTable.childNodes.length > 0 )
|
||||
{
|
||||
nTable.removeChild( nTable.childNodes[0] );
|
||||
}
|
||||
|
||||
/* Is this the most efficient way to do this - it looks horrible... */
|
||||
nTable.appendChild( jQuery("thead", s.nTable).clone(true)[0] );
|
||||
nTable.appendChild( jQuery("tbody", s.nTable).clone(true)[0] );
|
||||
if ( s.bFooter )
|
||||
{
|
||||
nTable.appendChild( jQuery("tfoot", s.nTable).clone(true)[0] );
|
||||
}
|
||||
jQuery('thead tr th:not(:nth-child('+iCols+'n))', nTable).remove();
|
||||
jQuery('tfoot tr th:not(:nth-child('+iCols+'n))', nTable).remove();
|
||||
|
||||
/* Remove unneeded cells */
|
||||
$('tbody tr', nTable).each( function (k) {
|
||||
$('td:lt('+(iCols-1)+')', this).remove();
|
||||
} );
|
||||
|
||||
this.fnEqualiseHeights( 'tbody', nBody.parentNode, nTable );
|
||||
|
||||
var iWidth = jQuery('thead tr th:eq('+(iCols-1)+')', s.nTable).outerWidth();
|
||||
nTable.style.width = iWidth+"px";
|
||||
oCache.nWrapper.style.width = iWidth+"px";
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* Equalise the heights of the rows in a given table node in a cross browser way. Note that this
|
||||
* is more or less lifted as is from FixedColumns
|
||||
* @method fnEqualiseHeights
|
||||
* @returns void
|
||||
* @param {string} parent Node type - thead, tbody or tfoot
|
||||
* @param {element} original Original node to take the heights from
|
||||
* @param {element} clone Copy the heights to
|
||||
* @private
|
||||
*/
|
||||
"fnEqualiseHeights": function ( parent, original, clone )
|
||||
{
|
||||
var that = this,
|
||||
jqBoxHack = $(parent+' tr:eq(0)', original).children(':eq(0)'),
|
||||
iBoxHack = jqBoxHack.outerHeight() - jqBoxHack.height(),
|
||||
bRubbishOldIE = ($.browser.msie && ($.browser.version == "6.0" || $.browser.version == "7.0"));
|
||||
|
||||
/* Remove cells which are not needed and copy the height from the original table */
|
||||
$(parent+' tr', clone).each( function (k) {
|
||||
/* Can we use some kind of object detection here?! This is very nasty - damn browsers */
|
||||
if ( $.browser.mozilla || $.browser.opera )
|
||||
{
|
||||
$(this).children().height( $(parent+' tr:eq('+k+')', original).outerHeight() );
|
||||
}
|
||||
else
|
||||
{
|
||||
$(this).children().height( $(parent+' tr:eq('+k+')', original).outerHeight() - iBoxHack );
|
||||
}
|
||||
|
||||
if ( !bRubbishOldIE )
|
||||
{
|
||||
$(parent+' tr:eq('+k+')', original).height( $(parent+' tr:eq('+k+')', original).outerHeight() );
|
||||
}
|
||||
} );
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
||||
* Static properties and methods
|
||||
* We use these for speed! This information is common to all instances of FixedHeader, so no
|
||||
* point if having them calculated and stored for each different instance.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Variable: oWin
|
||||
* Purpose: Store information about the window positioning
|
||||
* Scope: FixedHeader
|
||||
*/
|
||||
FixedHeader.oWin = {
|
||||
"iScrollTop": 0,
|
||||
"iScrollRight": 0,
|
||||
"iScrollBottom": 0,
|
||||
"iScrollLeft": 0,
|
||||
"iHeight": 0,
|
||||
"iWidth": 0
|
||||
};
|
||||
|
||||
/*
|
||||
* Variable: oDoc
|
||||
* Purpose: Store information about the document size
|
||||
* Scope: FixedHeader
|
||||
*/
|
||||
FixedHeader.oDoc = {
|
||||
"iHeight": 0,
|
||||
"iWidth": 0
|
||||
};
|
||||
|
||||
/*
|
||||
* Variable: afnScroll
|
||||
* Purpose: Array of functions that are to be used for the scrolling components
|
||||
* Scope: FixedHeader
|
||||
*/
|
||||
FixedHeader.afnScroll = [];
|
||||
|
||||
/*
|
||||
* Function: fnMeasure
|
||||
* Purpose: Update the measurements for the window and document
|
||||
* Returns: -
|
||||
* Inputs: -
|
||||
*/
|
||||
FixedHeader.fnMeasure = function ()
|
||||
{
|
||||
var
|
||||
jqWin = jQuery(window),
|
||||
jqDoc = jQuery(document),
|
||||
oWin = FixedHeader.oWin,
|
||||
oDoc = FixedHeader.oDoc;
|
||||
|
||||
oDoc.iHeight = jqDoc.height();
|
||||
oDoc.iWidth = jqDoc.width();
|
||||
|
||||
oWin.iHeight = jqWin.height();
|
||||
oWin.iWidth = jqWin.width();
|
||||
oWin.iScrollTop = jqWin.scrollTop();
|
||||
oWin.iScrollLeft = jqWin.scrollLeft();
|
||||
oWin.iScrollRight = oDoc.iWidth - oWin.iScrollLeft - oWin.iWidth;
|
||||
oWin.iScrollBottom = oDoc.iHeight - oWin.iScrollTop - oWin.iHeight;
|
||||
};
|
||||
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
||||
* Global processing
|
||||
*/
|
||||
|
||||
/*
|
||||
* Just one 'scroll' event handler in FixedHeader, which calls the required components. This is
|
||||
* done as an optimisation, to reduce calculation and proagation time
|
||||
*/
|
||||
jQuery(window).scroll( function () {
|
||||
FixedHeader.fnMeasure();
|
||||
for ( var i=0, iLen=FixedHeader.afnScroll.length ; i<iLen ; i++ )
|
||||
{
|
||||
FixedHeader.afnScroll[i]();
|
||||
}
|
||||
} );
|
||||
Loading…
Add table
Add a link
Reference in a new issue