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/* --- Editor Menu object --------------------------------------------------- */
function EditorMenu(editor,opts) {
var t = this;
/* --- Configuration ---------------------------------------------------- */
// default values for options:
this.options={
target: "editor"
}
// Apply supplied options
if(opts) for(var o in opts) this.options[o]=opts[o];
/* --- Creating UI components ------------------------------------------- */
this.container = editor.ui.menubar;
this.ui = {
grammar_menu: empty_id("select","grammar_menu"),
startcat_menu: empty("select"),
to_toggle: button("Languages...", function(){
var sel = t.ui.to_menu;
if (sel.classList.contains("hidden"))
sel.classList.remove("hidden")
else
sel.classList.add("hidden")
}),
to_menu: node("select",{
id: "to_menu",
multiple: "multiple",
class: "hidden"
}),
clear_button: button("Clear", function(){
t.editor.delete_refinement();
}),
random_button: button("Random", function(){
t.editor.generate_random();
}),
};
with(this.ui) {
if (this.options.show.grammar_menu) {
appendChildren(this.container, [text(" Grammar: "), grammar_menu]);
grammar_menu.onchange = bind(this.change_grammar,this);
}
if (this.options.show.startcat_menu) {
appendChildren(this.container, [text(" Startcat: "), startcat_menu]);
startcat_menu.onchange = bind(this.change_startcat,this);
}
if (this.options.show.to_menu) {
appendChildren(this.container, [text(" To: "), to_toggle, to_menu]);
to_menu.onchange = bind(this.change_language,this);
}
appendChildren(this.container, [clear_button]);
if (this.options.show.random_button) {
appendChildren(this.container, [random_button]);
}
}
/* --- Client state initialisation -------------------------------------- */
this.editor = editor;
this.server = editor.server;
/* --- Main program, this gets things going ----------------------------- */
this.server.get_grammarlists(bind(this.show_grammarlist,this));
}
/* --- Grammar menu --------------------------------------------------------- */
// Basically called once, when initializing
// Copied from minibar.js
EditorMenu.prototype.show_grammarlist=function(dir,grammar_names,dir_count) {
var t=this;
var first_time=t.ui.grammar_menu.options.length == 0;
if(first_time) {
t.grammars=[];
t.grammar_dirs=[];
}
t.grammar_dirs.push(dir);
t.grammars=t.grammars.concat(grammar_names.map(function(g){return dir+g}))
function glabel(g) {
return hasPrefix(dir,"/tmp/gfse.") ? "gfse: "+g : g
}
function opt(g) { return option(glabel(g),dir+g); }
appendChildren(t.ui.grammar_menu, map(opt, grammar_names));
function pick_first_grammar() {
if(t.timeout) clearTimeout(t.timeout),t.timeout=null;
var grammar0=t.options.initial.grammar;
if(!grammar0) grammar0=t.grammars[0];
t.ui.grammar_menu.value=grammar0;
t.change_grammar();
}
// Wait at most 1.5s before showing the grammar menu.
if(first_time) t.timeout=setTimeout(pick_first_grammar,1500);
if(t.grammar_dirs.length>=dir_count) pick_first_grammar();
}
// Copied from minibar.js
EditorMenu.prototype.change_grammar=function() {
var t=this;
var grammar_url = t.ui.grammar_menu.value;
t.server.switch_to_other_grammar(grammar_url, function() {
t.server.grammar_info(function(grammar){
t.update_startcat_menu(grammar);
t.update_language_menu(t.ui.to_menu, grammar);
// Call in main Editor object
t.editor.change_grammar(grammar);
});
});
}
/* --- Start category menu -------------------------------------------------- */
// Called each time the current grammar is changed!
// Copied from minibar_input.js
EditorMenu.prototype.update_startcat_menu=function(grammar) {
var t=this;
var menu=this.ui.startcat_menu;
menu.innerHTML="";
var cats=grammar.categories;
for(var cat in cats) menu.appendChild(option(cats[cat],cats[cat]))
// var startcat=this.local.get("startcat") || grammar.startcat;
var startcat0 = t.options.initial.startcat;
if (elem(startcat0, cats))
menu.value = startcat0;
else
menu.value = grammar.startcat;
// else {
// insertFirst(menu,option("Default",""));
// menu.value="";
// }
}
//
EditorMenu.prototype.change_startcat=function() {
var new_startcat = this.ui.startcat_menu.value;
this.editor.change_startcat(new_startcat);
}
/* --- Langugage (to) menu -------------------------------------------------- */
// Called each time the current grammar is changed!
// Copied from minibar_support.js
EditorMenu.prototype.update_language_menu=function(menu,grammar) {
var t = this;
function langpart(conc,abs) { // langpart("FoodsEng","Foods") == "Eng"
return hasPrefix(conc,abs) ? conc.substr(abs.length) : conc;
}
// Replace the options in the menu with the languages in the grammar
var langs=grammar.languages;
menu.innerHTML="";
for(var i=0; i<langs.length; i++) {
var ln=langs[i].name;
if(!hasPrefix(ln,"Disamb")) {
var lp=langpart(ln,grammar.name);
var opt=option(lp,ln);
if (elem(lp, t.options.initial.languages)) {
opt.selected=true;
t.editor.languages.push(opt.value);
}
menu.appendChild(opt);
}
}
}
//
EditorMenu.prototype.change_language=function() {
this.editor.languages = new Array();
for (i in this.ui.to_menu.options) {
var opt = this.ui.to_menu.options[i];
if (opt.selected)
this.editor.languages.push(opt.value);
}
this.editor.update_linearisation();
}
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