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/* jshint esnext: true */
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( function() { // nb: put the entire file into its own local namespace, global stuff gets added to window.
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// --------------------------------------------------------------------
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window.selectRoarScenario = function( onSelected )
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{
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function formatEntry( scenario ) {
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// generate the HTML for a scenario
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var buf = [ "<div class='scenario' data-roarid='", scenario.roar_id , "'>",
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scenario.name
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] ;
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if ( scenario.scenario_id ) {
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buf.push( " <span class='scenario-id'>[",
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strReplaceAll( scenario.scenario_id, " ", " " ),
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"]</span>"
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) ;
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}
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buf.push(
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" <span class='publication'>", scenario.publication, "</span>",
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"</div>"
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) ;
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return $( buf.join("") ) ;
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}
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// get the scenario index, then open the dialog
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getRoarScenarioIndex( function( scenarios ) {
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// initialize the select2
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var $sel = $( "#select-roar-scenario select" ) ;
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$sel.select2( {
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width: "100%",
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templateResult: function( opt ) {
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return opt.id ? formatEntry( scenarios[opt.id] ) : opt.text ;
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},
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dropdownParent: $("#select-roar-scenario"), // FUDGE! need this for the searchbox to work :-/
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closeOnSelect: false,
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} ) ;
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// stop the select2 droplist from closing up
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$sel.on( "select2:closing", function( evt ) {
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stopEvent( evt ) ;
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} ) ;
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function onResize( $dlg ) {
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$( ".select2-results ul" ).height( $dlg.height() - 50 ) ;
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}
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// let the user select a scenario
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var $dlg = $( "#select-roar-scenario" ).dialog( {
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title: "Connect scenario to ROAR",
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dialogClass: "select-roar-scenario",
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modal: true,
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closeOnEscape: false, // nb: handled in handle_escape()
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minWidth: 400,
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minHeight: 350,
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create: function() {
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// initialize the dialog
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init_dialog( $(this), "OK", false ) ;
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loadScenarios( $sel, scenarios ) ;
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// handle ENTER and double-click
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function autoSelectScenario( evt ) {
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if ( $sel.val() ) {
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$( ".ui-dialog.select-roar-scenario button.ok" ).click() ;
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stopEvent( evt ) ;
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}
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}
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$(this).keydown( function( evt ) {
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if ( evt.keyCode == $.ui.keyCode.ENTER )
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autoSelectScenario( evt ) ;
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} ).dblclick( function( evt ) {
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autoSelectScenario( evt ) ;
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} ) ;
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},
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open: function() {
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// initialize
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on_dialog_open( $(this) ) ;
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$sel.select2( "open" ) ;
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// update the UI
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onResize( $(this) ) ;
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},
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resize: onResize,
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buttons: {
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OK: { text: "OK", class: "ok", click: function() {
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// notify the caller about the selected scenario
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// FIXME! Clicking on the OK button doesn't result in the correct scenario being returned,
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// but pressing ENTER or double-clicking, which triggers a click on OK, does?!
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// The select2 docs say to use $sel.select2("data") or $sel.find(":selected"),
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// but they both return the wrong thing :-/
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var roarId = $sel.select2("data")[0].id ;
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onSelected( roarId ) ;
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$dlg.dialog( "close" ) ;
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} },
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Cancel: function() { $(this).dialog( "close" ) ; },
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},
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} ) ;
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} ) ;
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} ;
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function loadScenarios( $sel, scenarios )
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{
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function removeQuotes( name, lquote, rquote ) {
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var len = name.length ;
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if ( name.substr( 0, lquote.length ) === lquote && name.substr( len-rquote.length ) === rquote )
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name = name.substr( lquote.length, len-lquote.length-rquote.length ) ;
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if ( name.substr( 0, lquote.length ) == lquote )
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name = name.substr( lquote.length ) ;
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return name ;
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}
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// prepare the scenarios
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var roarIds=[], roarId, scenario ;
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for ( roarId in scenarios ) {
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if ( roarId[0] === "_" )
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continue ;
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roarIds.push( roarId ) ;
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scenario = scenarios[ roarId ] ;
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var name = scenario.name ;
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name = removeQuotes( name, '"', '"' ) ;
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name = removeQuotes( name, "'", "'" ) ;
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name = removeQuotes( name, """, """ ) ;
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name = removeQuotes( name, "\u2018", "\u2019" ) ;
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name = removeQuotes( name, "\u201c", "\u201d" ) ;
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if ( name.substring(0,3) === "..." )
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name = name.substr( 3 ) ;
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scenario._sortName = name.trim().toUpperCase() ;
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}
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// sort the scenarios
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roarIds.sort( function( lhs, rhs ) {
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lhs = scenarios[ lhs ]._sortName ;
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rhs = scenarios[ rhs ]._sortName ;
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if ( lhs < rhs )
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return -1 ;
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else if ( lhs > rhs )
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return +1 ;
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return 0 ;
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} ) ;
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// load the select
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var buf = [] ;
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for ( var i=0 ; i < roarIds.length ; ++i ) {
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roarId = roarIds[ i ] ;
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scenario = scenarios[ roarId ] ;
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// NOTE: The <option> text is what gets searched (formatEntry() generates what gets shown),
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// so we include the scenario ID here, so that it also becomes searchable.
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buf.push( "<option value='" + roarId + "'>",
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scenario.name + " " + scenario.scenario_id,
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"</option>"
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) ;
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}
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$sel.html( buf.join("") ) ;
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}
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// --------------------------------------------------------------------
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var _roarScenarioIndex = null ; // nb: don't access this directly, use getRoarScenarioIndex()
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function getRoarScenarioIndex( onReady )
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{
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// check if we already have the ROAR scenario index
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if ( _roarScenarioIndex ) {
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// yup - just do it
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onReady( _roarScenarioIndex ) ;
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} else {
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// nope - download it
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$.getJSON( gGetRoarScenarioIndexUrl, function( resp ) {
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if ( resp.warning ) {
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var msg = resp.warning ;
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if ( resp.message )
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msg += "<div class='pre'>" + escapeHTML(resp.message) + "</div>" ;
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showWarningMsg( msg ) ;
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return ;
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}
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_roarScenarioIndex = resp ;
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onReady( resp ) ;
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} ).fail( function( xhr, status, errorMsg ) {
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showErrorMsg( "Can't get the ROAR scenario index:<div class='pre'>" + escapeHTML(errorMsg) + "</div>" ) ;
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} ) ;
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}
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}
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// --------------------------------------------------------------------
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} )() ; // end local namespace
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