- // UNUSED ? // var $plugindiv=e.data;
- // UNUSED ? // if (debug)
- // UNUSED ? // messages.debug("entering hazelnut.update_plugin on id '" + $plugindiv.attr('id') + "'");
- // UNUSED ? // // clear the spinning wheel: look up an ancestor that has the need-spin class
- // UNUSED ? // // do this before we might return
- // UNUSED ? // $plugindiv.closest('.need-spin').spin(false);
- // UNUSED ? //
- // UNUSED ? // var options = this.options;
- // UNUSED ? // var hazelnut = this;
- // UNUSED ? //
- // UNUSED ? // /* if we get no result, or an error, try to make that clear, and exit */
- // UNUSED ? // if (rows.length==0) {
- // UNUSED ? // if (debug)
- // UNUSED ? // messages.debug("Empty result on hazelnut " + this.options.domid);
- // UNUSED ? // var placeholder=$(this.table).find("td.dataTables_empty");
- // UNUSED ? // console.log("placeholder "+placeholder);
- // UNUSED ? // if (placeholder.length==1)
- // UNUSED ? // placeholder.html(unfold.warning("Empty result"));
- // UNUSED ? // else
- // UNUSED ? // this.table.html(unfold.warning("Empty result"));
- // UNUSED ? // return;
- // UNUSED ? // } else if (typeof(rows[0].error) != 'undefined') {
- // UNUSED ? // // we now should have another means to report errors that this inline/embedded hack
- // UNUSED ? // if (debug)
- // UNUSED ? // messages.error ("undefined result on " + this.options.domid + " - should not happen anymore");
- // UNUSED ? // this.table.html(unfold.error(rows[0].error));
- // UNUSED ? // return;
- // UNUSED ? // }
- // UNUSED ? //
- // UNUSED ? // /*
- // UNUSED ? // * fill the dataTables object
- // UNUSED ? // * we cannot set html content directly here, need to use fnAddData
- // UNUSED ? // */
- // UNUSED ? // var lines = new Array();
- // UNUSED ? //
- // UNUSED ? // this.current_resources = Array();
- // UNUSED ? //
- // UNUSED ? // $.each(rows, function(index, row) {
- // UNUSED ? // // this models a line in dataTables, each element in the line describes a cell
- // UNUSED ? // line = new Array();
- // UNUSED ? //
- // UNUSED ? // // go through table headers to get column names we want
- // UNUSED ? // // in order (we have temporarily hack some adjustments in names)
- // UNUSED ? // var cols = object.table.fnSettings().aoColumns;
- // UNUSED ? // var colnames = cols.map(function(x) {return x.sTitle})
- // UNUSED ? // var nb_col = cols.length;
- // UNUSED ? // /* if we've requested checkboxes, then forget about the checkbox column for now */
- // UNUSED ? // if (options.checkboxes) nb_col -= 1;
- // UNUSED ? //
- // UNUSED ? // /* fill in stuff depending on the column name */
- // UNUSED ? // for (var j = 0; j < nb_col; j++) {
- // UNUSED ? // if (typeof colnames[j] == 'undefined') {
- // UNUSED ? // line.push('...');
- // UNUSED ? // } else if (colnames[j] == 'hostname') {
- // UNUSED ? // if (row['type'] == 'resource,link')
- // UNUSED ? // //TODO: we need to add source/destination for links
- // UNUSED ? // line.push('');
- // UNUSED ? // else
- // UNUSED ? // line.push(row['hostname']);
- // UNUSED ? // } else {
- // UNUSED ? // if (row[colnames[j]])
- // UNUSED ? // line.push(row[colnames[j]]);
- // UNUSED ? // else
- // UNUSED ? // line.push('');
- // UNUSED ? // }
- // UNUSED ? // }
- // UNUSED ? //
- // UNUSED ? // /* catch up with the last column if checkboxes were requested */
- // UNUSED ? // if (options.checkboxes) {
- // UNUSED ? // var checked = '';
- // UNUSED ? // // xxx problem is, we don't get this 'sliver' thing set apparently
- // UNUSED ? // if (typeof(row['sliver']) != 'undefined') { /* It is equal to null when
is present */
- // UNUSED ? // checked = 'checked ';
- // UNUSED ? // hazelnut.current_resources.push(row[ELEMENT_KEY]);
- // UNUSED ? // }
- // UNUSED ? // // Use a key instead of hostname (hard coded...)
- // UNUSED ? // line.push(hazelnut.checkbox(options.plugin_uuid, row[ELEMENT_KEY], row['type'], checked, false));
- // UNUSED ? // }
- // UNUSED ? //
- // UNUSED ? // lines.push(line);
- // UNUSED ? //
- // UNUSED ? // });
- // UNUSED ? //
- // UNUSED ? // this.table.fnClearTable();
- // UNUSED ? // if (debug)
- // UNUSED ? // messages.debug("hazelnut.update_plugin: total of " + lines.length + " rows");
- // UNUSED ? // this.table.fnAddData(lines);
- // UNUSED ? //
- // UNUSED ? // }, // update_plugin
-
- checkbox: function (key, value)
+ checkbox_html : function (key, value)
{
var result="";
// Prefix id with plugin_uuid
result += "
'+record['hrn']);
} else {
if (record[colnames[j]])
line.push(record[colnames[j]]);
@@ -273,15 +198,15 @@
}
}
- /* catch up with the last column if checkboxes were requested */
- if (this.options.checkboxes)
+ // catch up with the last column if checkboxes were requested
+ if (this.options.checkboxes) {
// Use a key instead of hostname (hard coded...)
- // XXX remove the empty checked attribute
- line.push(this.checkbox(this.key, record[this.key]));
+ line.push(this.checkbox_html(this.key, record[this.key]));
+ }
- // XXX Is adding an array of lines more efficient ?
- this.table.fnAddData(line);
-
+ // adding an array in one call is *much* more efficient
+ // this.table.fnAddData(line);
+ this.buffered_lines.push(line);
},
clear_table: function()
@@ -315,8 +240,7 @@
set_checkbox: function(record, checked)
{
/* Default: checked = true */
- if (typeof checked === 'undefined')
- checked = true;
+ if (checked === undefined) checked = true;
var key_value;
/* The function accepts both records and their key */
@@ -334,11 +258,11 @@
}
- var checkbox_id = this.id('checkbox', this.id_from_key(this.key, key_value));
- checkbox_id = '#' + checkbox_id.replace(/\./g, '\\.');
-
- var element = $(checkbox_id, this.table.fnGetNodes());
-
+ var checkbox_id = this.flat_id(this.id('checkbox', key_value));
+ checkbox_id = '#' + checkbox_id;
+ // using dataTables's $ to search also in nodes that are not currently displayed
+ var element = this.table.$(checkbox_id);
+ if (debug) messages.debug("set_checkbox checked=" + checked + " id=" + checkbox_id + " matches=" + element.length);
element.attr('checked', checked);
},
@@ -377,17 +301,56 @@
alert('Hazelnut::clear_fields() not implemented');
},
+ /* XXX TODO: make this generic a plugin has to subscribe to a set of Queries to avoid duplicated code ! */
+ /*************************** ALL QUERY HANDLER ****************************/
+
+ on_all_filter_added: function(filter)
+ {
+ // XXX
+ this.redraw_table();
+ },
+
+ on_all_filter_removed: function(filter)
+ {
+ // XXX
+ this.redraw_table();
+ },
+
+ on_all_filter_clear: function()
+ {
+ // XXX
+ this.redraw_table();
+ },
+
+ on_all_field_added: function(field)
+ {
+ this.show_column(field);
+ },
+
+ on_all_field_removed: function(field)
+ {
+ this.hide_column(field);
+ },
+
+ on_all_field_clear: function()
+ {
+ alert('Hazelnut::clear_fields() not implemented');
+ },
+
+
/*************************** RECORD HANDLER ***************************/
on_new_record: function(record)
{
- /* NOTE in fact we are doing a join here */
- if (this.received_all)
- // update checkbox for record
+ if (this.received_all_query) {
+ // if the 'all' query has been dealt with already we may turn on the checkbox
+ if (debug) messages.debug("turning on checkbox for record "+record[this.key]);
this.set_checkbox(record, true);
- else
- // store for later update of checkboxes
- this.in_set_buffer.push(record);
+ } else {
+ // otherwise we need to remember that and do it later on
+ if (debug) messages.debug("Remembering record to check " + record[this.key]);
+ this.buffered_records_to_check.push(record);
+ }
},
on_clear_records: function()
@@ -402,9 +365,9 @@
on_query_done: function()
{
- if (this.received_all)
- this.unspin();
- this.received_set = true;
+ this.received_query = true;
+ // unspin once we have received both
+ if (this.received_all_query && this.received_query) this.unspin();
},
on_field_state_changed: function(data)
@@ -423,7 +386,23 @@
}
},
+ /* XXX TODO: make this generic a plugin has to subscribe to a set of Queries to avoid duplicated code ! */
// all
+ on_all_field_state_changed: function(data)
+ {
+ switch(data.request) {
+ case FIELD_REQUEST_ADD:
+ case FIELD_REQUEST_ADD_RESET:
+ this.set_checkbox(data.value, true);
+ break;
+ case FIELD_REQUEST_REMOVE:
+ case FIELD_REQUEST_REMOVE_RESET:
+ this.set_checkbox(data.value, false);
+ break;
+ default:
+ break;
+ }
+ },
on_all_new_record: function(record)
{
@@ -444,19 +423,22 @@
on_all_query_done: function()
{
+ if (debug) messages.debug("1-shot initializing dataTables content with " + this.buffered_lines.length + " lines");
+ this.table.fnAddData (this.buffered_lines);
+ this.buffered_lines=[];
+
var self = this;
- if (this.received_set) {
- /* XXX needed ? XXX We uncheck all checkboxes ... */
- $("[id^='datatables-checkbox-" + this.options.plugin_uuid +"']").attr('checked', false);
-
- /* ... and check the ones specified in the resource list */
- $.each(this.in_set_buffer, function(i, record) {
- self.set_checkbox(record, true);
- });
+ // if we've already received the slice query, we have not been able to set
+ // checkboxes on the fly at that time (dom not yet created)
+ $.each(this.buffered_records_to_check, function(i, record) {
+ if (debug) messages.debug ("delayed turning on checkbox " + i + " record= " + record);
+ self.set_checkbox(record, true);
+ });
+ this.buffered_records_to_check = [];
- this.unspin();
- }
- this.received_all = true;
+ this.received_all_query = true;
+ // unspin once we have received both
+ if (this.received_all_query && this.received_query) this.unspin();
}, // on_all_query_done
@@ -559,6 +541,7 @@
var self = e.data;
// XXX this.value = key of object to be added... what about multiple keys ?
+ if (debug) messages.debug("hazelnut click handler checked=" + this.checked + " hrn=" + this.value);
manifold.raise_event(self.options.query_uuid, this.checked?SET_ADD:SET_REMOVED, this.value);
//return false; // prevent checkbox to be checked, waiting response from manifold plugin api
@@ -588,4 +571,16 @@
$.plugin('Hazelnut', Hazelnut);
+ /* define the 'dom-checkbox' type for sorting in datatables
+ http://datatables.net/examples/plug-ins/dom_sort.html
+ using trial and error I found that the actual column number
+ was in fact given as a third argument, and not second
+ as the various online resources had it - go figure */
+ $.fn.dataTableExt.afnSortData['dom-checkbox'] = function ( oSettings, _, iColumn ) {
+ return $.map( oSettings.oApi._fnGetTrNodes(oSettings), function (tr, i) {
+ return result=$('td:eq('+iColumn+') input', tr).prop('checked') ? '1' : '0';
+ } );
+ }
+
})(jQuery);
+