OS3Grid - Grid for Web Sites
html, body {
height: 100%;
width: 100%;
font-family: Arial, Verdana, sans-serif;
color: #cccc99;
font-size: 1em;
/* overflow: auto; */
margin-left: 0px;
margin-top: 0px;
margin-bottom: 0px;
margin-right: 0px;
}
#block_top {
margin: 5px;
background-color: #d0d0d0;
border: 1px solid #000;
}
#block_left {
margin-left: 5px;
left: 0px;
background-color: #76808b;
border: 1px solid #000;
float: left;
width: 15%;
}
#block_middle {
margin-left: 18%;
margin-right: 5%;
padding: 5px;
background-color: #959595;
border: 1px solid #000;
}
.block {
margin: 5px;
border: 1px solid #000;
}
a {
text-decoration: none;
margin-left: 5px;
}
a:hover {
text-decoration: underline overline ;
}
h1,h2,h3,h4,h5,h6.center { text-align: center; }
body {
color: #000000;
background: #666666;
}
/* Menu */
.menu_title {
margin: 4px;
padding: 5px;
border: 1px solid #000;
background-color: #454545;
color: white;
font-weight: bold;
}
/* Description Menu */
.descr_menu { border: 1px solid black; background-color: #353535; }
.descr_menu th { width:150px; background:#8080ff; }
.descr_menu th a { text-decoration:none; color:#000000; }
.descr_menu td {
font-weight: bold;
background: #add8e6;
padding: 5px;
}
/* Form 1 */
.form1 {
border: 1px solid black;
padding: 5px;
margin: 5px;
background-color: #a5a5cc;
display: none;
}
.field_descr {
text-align: right;
font-weight: bold;
margin-right: 5px;
}
.code {
padding: 5px;
margin: 5px;
font-family: courier;
background: #ccccff;
white-space: pre;
}
.result {
padding: 3px;
margin: 2px;
background: #eee;
}
.note {
padding: 5px;
margin: 2px;
background: #ffaaaa;
border: solid;
border-width: 1px;
}
.g_table {
margin: 0;
padding: 0;
border: 0;
border-collapse: separate;
border-spacing: 0px;
}
.g_header {
border: 2px solid;
border-color: #fff #333 #333 #fff;
background-color: #eeeeee;
padding-right: 9px;
padding-left: 9px;
padding-bottom: 2px;
cursor: pointer;
text-align: center;
color: black;
font-size: 12px;
}
.g_resize {
cursor: e-resize;
}
.g_header_down {
border: solid;
border-color: #333 #555 #555 #333;
border-width: 2px;
background-color: #eeeeee;
padding-top: 2px;
padding-left: 10px;
padding-right: 8px;
text-align: center;
color: black;
cursor: pointer;
font-size: 12px;
}
.g_cell {
border: solid;
border-width: 1px 1px 1px 1px;
border-color: #ccc;
padding: 4px;
font-size: 10px;
}
.g_cell_hl {
border: dashed;
border-width: 1px;
border-color: #f00;
background-color: #ddd;
}
.g_edit_box {
border: solid;
border-width: 1px;
border-color: #999;
padding: 3px;
background: white;
}
/*
OS3Grid v0.5
by Fabio Rotondo - fsoft ( at ) sourceforge.net
0.5: - ATTR: start_counter
- resize_cols
- set_col_render ()
*/
// ===================================================================
// GLOBAL STUFF - Init global data class
// ===================================================================
function os3_grid_global_data ()
{
this.grid_arr = new Array ();
this.sort_field = 0;
this.sort_inverted = 0;
}
var _os3_grid_global_data = new os3_grid_global_data ();
var _os3g_resize_cell;
var _os3g_resize_start_x = -1;
// Flag T/F to know if the current browser is the almighty bugged Internet Exploder.
var _os3g_is_ie = ( document.all != null );
// ===================================================================
// Grid Resize Functions
// ===================================================================
function grid_resize_cell_down ( id )
{
_os3g_resize_cell = document.getElementById ( id );
document.onmousemove = grid_resize_callback;
if ( ! _os3g_is_ie )
{
document.captureEvents(Event.MOUSEMOVE);
} else {
while ( ! _os3g_resize_cell )
{
_os3g_resize_cell = document.getElementById ( id );
if ( confirm ( "The buggy Internet Explorer cannot get the ID: " + id + ". Try again?\nBTW: You should really consider to switch to Mozilla Firefox (www.getfirefox.com)" ) == false ) break;
}
}
}
function grid_resize_cell_up ()
{
if ( ! _os3g_resize_cell ) return;
document.onmousemove = null;
// later
if ( ! _os3g_is_ie )
{
document.releaseEvents(Event.MOUSEMOVE);
}
if ( _os3g_resize_cell.old_className ) _os3g_resize_cell.className = _os3g_resize_cell.old_className;
_os3g_resize_start_x = -1;
// Save the new column width inside _column_width array;
var res = _os3g_resize_cell.id.split ( "_th" );
var name = res [ 0 ];
var num = res [ 1 ];
var grid = _os3_grid_global_data.grid_arr [ name ];
grid._column_width [ num ] = _os3g_resize_cell.width;
_os3g_resize_cell = null;
}
function grid_resize_callback ( e )
{
var cur_x, cur_y;
if ( ( ! _os3g_is_ie ) && ( e.pageX ) )
cur_x = e.pageX;
else
cur_x = event.x;
if ( _os3g_resize_start_x == -1 )
{
_os3g_resize_start_x = 1;
_os3g_resize_start_x = cur_x - _os3g_resize_cell.offsetWidth;
}
if ( cur_x <= _os3g_resize_start_x ) cur_x = _os3g_resize_start_x +1;
_os3g_resize_cell.width = ( cur_x - _os3g_resize_start_x );
}
// ===================================================================
// Grid Edit Functions
// ===================================================================
function grid_edit_abort_or_blur ( input, cell_id, evt )
{
evt = (evt) ? evt : event;
var ccode = ( evt.charCode ) ? evt.charCode : ( ( evt.which ) ? evt.which : evt.keyCode );
var ch = String.fromCharCode ( ccode );
// User confirmed input by pressing "enter key"
if ( ccode == 13 ) return input.blur ();
// User aborted input
if ( ccode == 27 )
{
var v = cell_id.split ( ":" );
var grid = _os3_grid_global_data.grid_arr [ v [ 0 ] ];
input.value = grid.rows [ v [ 2 ] ] [ "data" ] [ v [ 1 ] ];
input.blur ();
}
return true;
}
function grid_edit_end ( input, cell_id )
{
var v = cell_id.split ( ":" );
var grid = _os3_grid_global_data.grid_arr [ v [ 0 ] ];
var oldv = grid.rows [ v [ 2 ] ] [ "data" ] [ v [ 1 ] ];
if ( oldv != input.value )
{
if ( grid._column_validator [ v [ 1 ] ] )
if ( grid._column_validator [ v [ 1 ] ] ( input.value ) == false )
{
alert ( "Invalid input: " + input.value );
return input.focus ();
}
grid.rows [ v [ 2 ] ] [ "data" ] [ v [ 1 ] ] = input.value;
if ( grid.onchange ) grid.onchange ( grid, v [ 1 ], v [ 2 ], input.value );
if ( grid.sort_on_edit ) grid.sort ();
}
return grid.render ();
}
function grid_cell_txt_edit ( cell )
{
var v = cell.id.split ( ":" );
var grid = _os3_grid_global_data.grid_arr [ v [ 0 ] ];
var val;
var s, el, size;
var type = grid._column_type [ v [ 2 ] ];
if ( ! type ) type = 'str';
val = String ( grid.rows [ v [ 2 ] ] [ "data" ] [ v [ 1 ] ] );
s = '
s += ' onfocus="this.select()" ';
if ( grid._column_chars [ v [ 1 ] ] )
s += 'onkeypress="return grid_edit_filter_chars ( event, \'' + grid._column_chars [ v [ 1 ] ] + '\' )" ';
s += ' onkeydown="grid_edit_abort_or_blur(this, \'' + cell.id + '\', event)" ';
s += ' size="'+ val.length + '" ';
s += ' class="g_edit_box" ';
if ( type == 'int' ) s += ' style="text-align: right;" ';
s += '/>';
cell.innerHTML = s;
el = document.getElementById ( "grid_edit_cell" );
el.focus ();
}
function grid_edit_filter_chars ( evt, valids ) {
evt = (evt) ? evt : event;
if ( evt.charCode < 32 ) return true;
var ccode = ( evt.charcode ) ? evt.charcode : ( ( evt.which ) ? evt.which : evt.keycode );
var ch = String.fromCharCode ( ccode ).toLowerCase ();
valids = valids.toLowerCase ();
if ( valids.indexOf ( ch ) == -1 ) return false;
return true;
}
function grid_header_mdown ( header )
{
if ( header.className == 'g_header_down' ) return;
header.old_className = header.className;
header.className = 'g_header_down';
}
function grid_header_mup ( header )
{
if ( header.old_className ) header.className = header.old_className;
}
function grid_header_click ( header )
{
var name, num, res, grid;
res = header.id.split ( "_gh" );
name = res [ 0 ];
num = res [ 1 ];
grid = _os3_grid_global_data.grid_arr [ name ];
grid.set_sort_field ( num );
grid.sort ()
}
function grid_row_over ( row )
{
var old_col = row.style.backgroundColor;
var hover_col = _os3_grid_global_data.grid_arr [ row.firstChild.id.split ( ":" ) [ 0 ] ].cols [ "hover" ];
if ( _os3g_resize_cell ) grid_resize_cell_up ();
if ( ( row.selected ) || ( old_col == hover_col ) ) return;
row.old_color = old_col;
row.style.backgroundColor = hover_col;
}
function grid_row_out ( row )
{
if ( ! row.selected ) row.style.backgroundColor = row.old_color;
}
function grid_cell_click ( cell )
{
var v = cell.id.split ( ":" );
var grid = _os3_grid_global_data.grid_arr [ v [ 0 ] ];
var val;
val = grid.rows [ v [ 2 ] ] [ "data" ] [ v [ 1 ] ];
sel = grid._cell_click ( grid, cell, v [ 2 ], v [ 1 ], val );
if ( sel )
{
cell.old_border = cell.style.borderColor;
cell.style.borderColor = grid.cols [ "rowsel" + ( v [ 2 ] % 2 ) ];
} else
cell.style.borderColor = cell.old_border;
cell.selected = sel;
}
// ===================================================================
// Row selection function
// ===================================================================
function grid_row_click ( cell, grid_id, row_num )
{
var grid = _os3_grid_global_data.grid_arr [ grid_id ];
var row = cell.parentNode;
if ( row.selected )
{
row.selected = false;
grid_row_out ( row );
} else {
row.selected = true;
row.style.backgroundColor = grid.cols [ "rowsel" + ( row_num % 2 ) ];
}
grid.rows_selected [ row_num ] = row.selected;
if ( grid.onrowselect ) grid.onrowselect ( grid, row_num, row.selected );
}
// ===================================================================
// Internal Functions
// ===================================================================
function os3_grid_int_sort ( a, b )
{
var res = 0;
var v1, v2;
v1 = parseInt ( a [ "data" ][ _os3_grid_global_data.sort_field ] );
v2 = parseInt ( b [ "data" ][ _os3_grid_global_data.sort_field ] );
if ( v1 < v2 ) res = -1;
else if ( v1 > v2 ) res = 1;
if ( _os3_grid_global_data.sort_inverted ) res *= -1;
return res;
}
function os3_grid_str_sort ( a, b )
{
var res = 0;
var v1, v2;
v1 = a [ "data" ][ _os3_grid_global_data.sort_field ];
v2 = b [ "data" ][ _os3_grid_global_data.sort_field ];
if ( v1 < v2 ) res = -1;
else if ( v1 > v2 ) res = 1;
if ( _os3_grid_global_data.sort_inverted ) res *= -1;
return res;
}
function _os3g_set_headers ()
{
this.headers = arguments;
}
function _os3g_set_sort_field ( num )
{
if ( num == this.sort_field )
this.sort_inverted = ! this.sort_inverted;
else
{
this.sort_field = num;
this.sort_inverted = false;
}
}
function _os3g_set_cell_click ( fname )
{
this._cell_click = fname;
if ( this.id && this.autorender ) this.render ();
}
function _os3g_set_size ( w, h )
{
this._width = w;
this._height = h;
if ( this.id && this.autorender ) this.render ();
}
function _os3g_set_scrollbars ( sbars )
{
this._scrollbars = sbars;
if ( this.id && this.autorender ) this.render ();
}
function _os3g_set_border ( bsize, style, color )
{
this._border = bsize;
if ( style ) this._border_style = style;
if ( color ) this._border_color = color;
if ( this.id && this.autorender ) this.render ();
}
function _os3g_set_sortable ( sortable )
{
this._sortable = sortable ;
if ( this.id && this.autorender ) this.render ();
}
function _os3g_set_highlight ( hl )
{
this._row_hl = hl ;
if ( this.id && this.autorender ) this.render ();
}
function _os3g_sort ()
{
if ( this.sort_field == -1 ) return;
var ctype = this._column_type [ this.sort_field ];
var sfunc;
if ( ! ctype ) ctype = "str";
sfunc = { "str" : os3_grid_str_sort,
"int" : os3_grid_int_sort,
"date": os3_grid_str_sort } [ ctype ];
_os3_grid_global_data.sort_field = this.sort_field;
_os3_grid_global_data.sort_inverted = this.sort_inverted;
this.rows.sort ( sfunc );
this.render ( this.id );
}
function _os3g_add_row ()
{
var arr;
arr = { "data" : arguments, "style" : this.current_style };
this.rows.push ( arr );
}
function _os3g_get_str ()
{
var t, len;
var s = '';
var id, td_id;
// Row selections are discarted on rendering
this.rows_selected = new Array ();
if ( this.headers )
{
s += '';
if ( this._show_row_num ) s+= '
len = this.headers.length;
for ( t = 0; t < len; t ++ )
{
td_id = this.id + "_th" + t;
id = this.id + "_gh" + t;
s += '
s +='>
{
if ( this._click_cb [ t ] != -1 )
{
s += ' onclick="' + this._click_cb [ t ] + '"';
s += ' onmousedown="grid_header_mdown(this)"';
s += ' onmouseup="grid_header_mup(this)"';
// s += ' onmouseout="grid_header_mup(this)" ';
}
} else if ( this._sortable ) {
s += ' onclick="grid_header_click(this)"';
s += ' onmousedown="grid_header_mdown(this)"';
s += ' onmouseup="grid_header_mup(this)"';
//s += ' onmouseout="grid_header_mup(this)" ';
}
s += '>'+ this.headers [ t ] + "";
if ( this.resize_cols )
s += '';
}
s += ' ';
}
var r, i, rlen, bgc, align, hl, style, rowcol, fullrow, v;
len = this.rows.length;
rlen = this.rows[0]['data'].length; // All rows must be equal size
for ( t = 0; t < len; t ++ )
{
fullrow = this.rows [ t ];
r = fullrow [ 'data' ];
style = fullrow [ 'style' ];
rowcol = fullrow [ 'color' ];
if ( rowcol )
bgc = ' bgcolor="' + rowcol + '"';
else
bgc = ' bgcolor="' + this.cols [ style + ( t % 2 ) ] + '"';
if ( this._row_hl )
hl = ' onmouseover="grid_row_over(this)" onmouseout="grid_row_out(this)" ';
else
hl = '';
s += '';
if ( this._show_row_num )
{
s+= '
{
s += ' onmousedown="grid_header_mdown(this)"';
s += ' onmouseup="grid_header_mup(this)"';
s += ' onclick="grid_row_click(this,\'' + this.id + '\',' + t + ')"';
}
s += ' id="' + this.id + ':' + t + '"';
s+= '>' + ( this.start_counter + t ) + '';
}
for ( i = 0; i < rlen; i ++ )
{
if ( this._column_align [ i ] )
align = 'align="' + this._column_align [ i ] + '"';
else if ( ( this._column_type [ i ] ) && ( this._column_type [ i ] != 'str' ) )
align = 'align="right"';
else
align = "";
s += '
if ( this._column_edit [ i ] ) s += ' ondblclick="grid_cell_' + this._column_edit [ i ] + '_edit(this)" ';
if ( this._cell_click ) s += ' onclick="grid_cell_click(this)" ';
s += ' id="' + this.id + ':' + i + ':' + t + '"';
s += '>';
if ( this._column_render [ i ] )
v = this._column_render [ i ] ( r [ i ] );
else
v = r [ i ];
s += v;
s += '';
}
s += '';
}
s += "";
return s;
}
function _os3g_render ( objId )
{
if ( objId == undefined ) objId = this.id;
this.id = objId;
var obj = document.getElementById ( objId );
obj.innerHTML = this.get_str ();
if ( this._scrollbars )
obj.style.overflow = "auto";
else
obj.style.overflow = "visible"; // was "none"
if ( this._width ) obj.style.width = this._width;
if ( this._height ) obj.style.height = this._height;
if ( this._border )
{
if ( this._border_style ) obj.style.border = this._border_style;
if ( this._border_color ) obj.style.borderColor = this._border_color;
obj.style.borderWidth = this._border + "px";
}
// Bind element to the os3_grid_array
_os3_grid_global_data.grid_arr [ objId ] = this;
if ( this.onrender ) this.onrender ( this );
}
function _os3g_set_row_color ( col, row_num )
{
if ( ( row_num == undefined ) || ( row_num == -1 ) ) row_num = this.rows.length -1;
this.rows [ row_num ] [ 'color' ] = col;
}
function _os3g_set_row_style ( style, row_num )
{
if ( ( row_num == undefined ) || ( row_num == -1 ) ) row_num = this.rows.length -1;
this.rows [ row_num ] [ 'style' ] = style;
}
function _os3g_set_col_align ( col, align )
{
this._column_align [ col ] = align;
}
function _os3g_set_col_editable ( col, edit )
{
this._column_edit [ col ] = edit;
}
function _os3g_get_value ( x, y )
{
return this.rows [ y ] [ x ];
}
function _os3g_set_col_valid_chars ( col, chars )
{
this._column_chars [ col ] = chars;
}
function _os3g_set_col_validation ( col, func )
{
this._column_validator [ col ] = func;
}
function _os3g_set_row_select ( rsel )
{
this._row_sel = rsel;
if ( this._row_sel ) this._show_row_num = true;
if ( this.id && this.autorender ) this.render ();
}
function _os3g_show_row_num ( show )
{
this._show_row_num = true;
if ( this.id && this.autorender ) this.render ();
}
function _os3g_set_col_type ( col, type )
{
this._column_type [ col ] = type;
}
function _os3g_set_col_render ( col, render )
{
this._column_render [ col ] = render;
}
function _os3g_get_row ( row )
{
return this.rows [ row ] [ "data" ];
}
function _os3g_set_click_cb ( col, callback )
{
this._click_cb [ col ] = callback;
if ( this.id && this.autorender ) this.render ();
}
function _os3g_set_style ( style )
{
this.current_style = style;
if ( this.id && this.autorender ) this.render ();
}
function OS3Grid ( auto_render )
{
// ===========================================
// Public attribs
// ===========================================
this.id = 0;
this.start_counter = 0;
// ===========================================
// PUBLIC FLAGS
// ===========================================
// Flag T/F. If True, any modification (done with set_* funcs) will immediately renderd on grid
this.autorender = auto_render;
// Flag T/F. If True, grid will be re-sorted on value changes
this.sort_on_edit = false;
// ===========================================
// PUBLIC CALLBACKS
// ===========================================
// Function to be called when data in grid changes
this.onchange = false;
// Function to be called after the grid redraws
this.onrender = false;
// Callback to be called when the user selects / deselects a row
this.onrowselect = false;
// Flag T/F. If True, user can resize column at runtime
this.resize_cols = false;
// ===========================================
// PUBLIC ATTRIBUTES
// ===========================================
// Array rows_selected
this.rows_selected = false; // This array keeps track of selected rows
// Colors
this.cols = { "hover" : "#8ec4cf",
"rowsel0" : "#ffa07f",
"rowsel1" : "#df8c6f",
"normal0" : "#ffffff",
"normal1" : "#dfdfdf",
"error0" : "#ff0033",
"error1" : "#cc0033",
"warn0" : "#ffff99",
"warn1" : "#ffff66",
"note0" : "#9aff9a",
"note1" : "#4eee94"
};
// Default style
this.current_style = "normal";
// =============================================================================================
// Private Stuff - Do not directly modify these values!
// =============================================================================================
this.headers = 0;
this.rows = new Array ();
this.sort_field = -1;
this.sort_inverted = false;
this._row_style = new Array ();
this._column_align = new Array ();
this._column_edit = new Array ();
this._column_chars = new Array ();
this._column_validator = new Array ();
this._column_width = new Array ();
this._column_render = new Array ();
// This array stores the custom click callbacks
this._click_cb = new Array ();
// This array contains the column type. By default it is "str"
// Valid values are: "str", "int", "date"
this._column_type = new Array ();
// Flag T/F. If True, the grid is sortable (by clicking on the headers)
this._sortable = false;
// Flag T/F. If True, scrollbars are used.
this._scrollbars = false;
// Force grid container width
this._width = 0;
// Force grid container height
this._height = 0;
// Grid container border size (in pixels)
this._border = 0;
// Grid container border style (solid, dashed, dotted...)
this._border_style = 0;
// Grid container block color
this._border_color = 0;
// Function callback for every cell click
this._cell_click = 0;
// Function callback for every row click
this._row_click = 0;
// Flag T/F. If True rows will be highlighted when the mouse scrolls over them.
this._row_hl = false;
// Flag T/F. If True rows number are shown and rows are selectable by clicking on them.
this._show_row_num = false;
// Flag T/F. If True rows number are shown and rows are selectable by clicking on them.
this._row_sel = false;
// Public methods
this.add_row = _os3g_add_row;
this.get_row = _os3g_get_row;
this.get_str = _os3g_get_str;
this.getv = _os3g_get_value;
this.render = _os3g_render;
this.set_border = _os3g_set_border;
this.set_cell_click = _os3g_set_cell_click;
this.set_click_cb = _os3g_set_click_cb;
this.set_col_align = _os3g_set_col_align;
this.set_col_editable = _os3g_set_col_editable;
this.set_col_render = _os3g_set_col_render;
this.set_col_type = _os3g_set_col_type;
this.set_col_valid_chars = _os3g_set_col_valid_chars;
this.set_col_validation = _os3g_set_col_validation;
this.set_headers = _os3g_set_headers;
this.set_highlight = _os3g_set_highlight;
this.set_row_color = _os3g_set_row_color;
this.set_row_select = _os3g_set_row_select;
this.set_row_style = _os3g_set_row_style;
this.set_scrollbars = _os3g_set_scrollbars;
this.set_size = _os3g_set_size;
this.set_sort_field = _os3g_set_sort_field;
this.set_sortable = _os3g_set_sortable;
this.set_style = _os3g_set_style;
this.show_row_num = _os3g_show_row_num;
this.sort = _os3g_sort;
}
function check_integer ( n ) { return RegExp ( "^[-+]?[0-9]+$" ).test( n ); }
function check_string ( s ) { return RegExp ( "^[a-zA-Z]+$" ).test( s ); }
function check_alfanum_string ( s ) { return RegExp ( "^[a-zA-Z0-9]+$" ).test( s ); }
function check_date ( s ) { return RegExp ( "^[0-9]{4,4}.[0-9]{2,2}.[0-9]{2,2}$" ).test( s ); }
function check_time ( s ) { return RegExp ( "^[012][0-9]:[0-5][0-9]$" ).test( s ); }
function check_email ( s ) { return RegExp ( "^[a-zA-Z0-9-_.]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,4}$" ).test( s ); }
function check_float ( n )
{
if (n.length == 0) return false;
var first_char = n.charAt(0);
if (first_char != '-' && first_char != '.' &&
(first_char < '0' || first_char > '9')) return false;
var dot = false;
var digit_expected = false;
if (first_char == '.') {
dot = true;
digit_expected = true;
} else if (first_char == '-')
digit_expected = true;
if (digit_expected && n.length < 2) return false;
for (var count = 1; count < n.length; count++) {
var c = n.charAt(count);
if (c == '.') {
if (dot) return false;
dot = true;
} else if (c < '0' || c > '9')
return false;
}
return true;
}
OS3Grid - Grid for Web Sites
Current version: 0.5 - release date: Jun, 6 2005
By Fabio Rotondo - fsoft (@) sourceforge ( dot ) net