mirror of
https://github.com/GrammaticalFramework/gf-core.git
synced 2026-04-22 11:19:32 -06:00
639 lines
17 KiB
JavaScript
639 lines
17 KiB
JavaScript
// minibar.js, assumes that support.js has also been loaded
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var tree_icon="tree-btn.png";
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/*
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// This is essentially what happens when you call start_minibar:
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if(server.grammar_list) grammars=server.grammar_list;
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else grammars=server.get_grammarlist();
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show_grammarlist(grammars)
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select_grammar(grammars[0])
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grammar_info=server.get_languages()
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show_languages(grammar_info)
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new_language()
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complete_output=get_completions()
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show_completions(complete_output)
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*/
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function Minibar(server,opts,target) {
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// Typically called when the HTML document is loaded
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/* --- Configuration ---------------------------------------------------- */
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// default values for options:
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this.options={
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show_abstract: false,
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show_trees: false,
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show_grouped_translations: true,
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delete_button_text: "⌫",
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default_source_language: null,
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//modified for quiz
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try_google: false,
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feedback_url: null,
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//modified for quiz
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random_button: false,
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help_url: null
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}
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// Apply supplied options
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if(opts) for(var o in opts) this.options[o]=opts[o];
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/* --- Creating user interface elements --------------------------------- */
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this.surface=div_id("surface");
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this.extra=div_id("extra");
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this.menubar=div_id("menubar");
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this.quizbar=div_id("quizbar");
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this.words=div_id("words");
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this.translations=div_id("translations");
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this.minibar=element(target || "minibar");
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this.minibar_contin=element("minibar_contin");
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this.minibar_buttons=element("minibar_buttons");
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this.minibar.innerHTML="";
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//modified for quiz
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with(this) {
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appendChildren(minibar,[menubar, quizbar]);
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appendChildren(minibar_contin,[surface,words]);
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append_extra_buttons(extra,options);
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}
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// Filled in and added to minibar later:
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this.grammar_menu=empty_id("select","grammar_menu");
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this.from_menu=empty_id("select","from_menu");
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this.to_menu=empty_id("select","to_menu");
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/* --- Minibar client state initialisation ------------------------------ */
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this.grammar=null;
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//modified for quiz
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this.current={from: null, to:null, input: ""};
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this.previous=null;
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this.server=server;
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/* --- Main program, this gets things going ----------------------------- */
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with(this) {
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if(server.grammar_list) show_grammarlist(server.grammar_list);
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else server.get_grammarlist(bind(show_grammarlist,this));
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}
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}
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/* --- Auxiliary functions ---------------------------------------------- */
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Minibar.prototype.show_grammarlist=function(grammars) {
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debug(this)
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with(this) {
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//debug("show_grammarlist ")
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menubar.innerHTML="";
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if(grammars.length>0) {
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function opt(g) { return option(g,g); }
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appendChildren(grammar_menu,map(opt,grammars));
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grammar_menu.onchange=
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bind(function() { select_grammar(grammar_menu.value); },this);
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appendChildren(menubar,[text("Grammar: "),grammar_menu]);
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}
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//modified for quiz
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appendChildren(menubar,
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[text(" From: "), from_menu,
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text(" To: "), to_menu]);
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//modified for quiz
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appendChildren(minibar_buttons,
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[button(options.delete_button_text,bind(delete_last,this),"H"),
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button("Clear",bind(clear_all,this),"L")]);
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if(options.random_button)
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menubar.appendChild(button("Random",bind(generate_random,this),"R"));
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if(options.help_url)
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menubar.appendChild(button("Help",bind(open_help,this)));
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select_grammar(grammars[0]);
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}
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}
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Minibar.prototype.select_grammar=function(grammar_name) {
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var t=this;
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//debug("select_grammar ");
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function get_languages() {
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t.server.get_languages(bind(t.show_languages,t));
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}
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t.server.switch_grammar(grammar_name,get_languages);
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}
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Minibar.prototype.show_languages=function(grammar_info) {
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var t=this;
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with(t) {
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//debug("show_languages ");
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grammar=grammar_info;
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var new_language=function () {
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current.from=from_menu.value;
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//modified for quiz
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//clear_all();
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}
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//added for quiz
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var change_tolang=function () {
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current.to=to_menu.value;
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//var langname = element("to_menu").value;
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//to_menu.current={to: langname, input: ""};
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//clear_all();
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}
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from_menu.onchange=bind(new_language,t);
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update_language_menu(from_menu,grammar);
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set_initial_language(options,from_menu,grammar);
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//modified and added for quiz
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//to_menu.onchange=bind(get_translations,t);
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to_menu.onchange=bind(change_tolang,t);
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update_language_menu(to_menu,grammar);
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//modified for quiz
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//insertFirst(to_menu,option("All","All"));
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//to_menu.value="All";
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new_language();
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//added for quiz
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change_tolang();
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}
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}
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Minibar.prototype.clear_all1=function() {
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with(this) {
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remove_typed_input();
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current.input="";
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previous=null;
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surface.innerHTML="";
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translations.innerHTML="";
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}
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//added for quiz
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document.answer.answer_text.value = "";
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document.explanation.explanation_text.value= "";
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document.getElementById("hint_txt").innerHTML = "";
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}
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Minibar.prototype.clear_all=function() {
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with(this) {
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clear_all1();
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get_completions();
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}
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}
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Minibar.prototype.get_completions=function() {
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with(this) {
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//debug("get_completions ");
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words.innerHTML="...";
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//modified for quiz
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server.complete(current.to,current.input,bind(show_completions,this));
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}
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}
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Minibar.prototype.show_completions=function(complete_output) {
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with(this) {
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//debug("show_completions ");
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var completions=complete_output[0].completions;
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var emptycnt=add_completions(completions)
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if(true/*emptycnt>0*/) get_translations();
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else translations.innerHTML="";
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if(surface.typed && emptycnt==completions.length) {
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if(surface.typed.value=="") remove_typed_input();
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}
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else add_typed_input();
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}
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//added for quiz :updates the hint and prevents the check_notEmpty alert in show_hint when all words are deleted
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if (!(document.answer.answer_text.value == null || document.answer.answer_text.value ==""))
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{ if (hint_times > 0 && hint_times < max_hint_times)
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show_hint();
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}
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else
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document.getElementById("hint_txt").innerHTML = "";
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}
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Minibar.prototype.add_completions=function(completions) {
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with(this) {
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if(words.timeout) clearTimeout(words.timeout),words.timeout=null;
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words.innerHTML="";
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words.completions=completions;
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words.word=[];
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var t=surface.typed ? surface.typed.value : "";
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var emptycnt=0;
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for(var i=0;i<completions.length;i++) {
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var s=completions[i];
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if(s.length>0) {
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var w=word(s);
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words.appendChild(w);
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words.word[i]=w;
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}
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else emptycnt++;
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}
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filter_completions(t,true);
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return emptycnt;
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}
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}
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Minibar.prototype.filter_completions=function(t,dim) {
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with(this) {
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if(words.timeout) clearTimeout(words.timeout),words.timeout=null;
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words.filtered=t;
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//if(dim) debug('filter "'+t+'"');
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var w=words.word;
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words.count=0;
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var dimmed=0;
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var prefix=""; // longest common prefix, for completion
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for(var i=0;i<w.length;i++) {
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var s=words.completions[i];
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var keep=hasPrefix(s,t);
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if(keep) {
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if(words.count==0) prefix=s;
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else prefix=(commonPrefix(prefix,s));
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words.count++;
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}
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if(dim) {
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w[i].style.opacity= keep ? "1" : "0.5";
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if(keep) w[i].style.display="inline";
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else dimmed++;
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}
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else
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w[i].style.display=keep ? "inline" : "none";
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}
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words.theword=prefix;
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if(dimmed>0)
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words.timeout=setTimeout(function(){ filter_completions(t,false)},1000);
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}
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}
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Minibar.prototype.get_translations=function() {
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with(this) {
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var c=current;
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if(options.show_grouped_translations)
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server.translategroup(c.from,c.input,bind(show_groupedtranslations,this));
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else
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server.translate(c.from,c.input,bind(show_translations,this));
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}
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}
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Minibar.prototype.target_lang=function() {
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with(this) return langpart(to_menu.value,grammar.name);
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}
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Minibar.prototype.add_typed_input=function() {
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with(this) {
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var inp;
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if(surface.typed) inp=surface.typed;
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else {
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inp=empty("input","type","text");
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inp.value="";
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inp.setAttribute("accesskey","t");
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inp.style.width="10em";
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inp.onkeyup=bind(complete_typed,this);
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surface.appendChild(inp);
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surface.typed=inp;
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}
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inp.focus();
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}
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}
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Minibar.prototype.remove_typed_input=function() {
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with(this) {
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if(surface.typed) {
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surface.typed.parentNode.removeChild(surface.typed);
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surface.typed=null;
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}
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}
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}
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Minibar.prototype.complete_typed=function(event) {
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with(this) {
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//element("debug").innerHTML=show_props(event,"event");
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var inp=surface.typed;
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//debug('"'+inp.value+'"');
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var s=inp.value;
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var ws=s.split(" ");
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if(ws.length>1 || event.keyCode==13) {
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if(ws[0]!=words.filtered) filter_completions(ws[0],true);
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if(words.count==1) add_word(words.theword);
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else if(elem(ws[0],words.completions)) add_word(ws[0]);
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else if(words.theword.length>ws[0].length) inp.value=words.theword;
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}
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else if(s!=words.filtered) filter_completions(s,true)
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}
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}
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Minibar.prototype.generate_random=function() {
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var t=this;
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function show_random(random) {
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t.clear_all1();
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t.add_words(random[0].text);
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}
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function lin_random(abs) {
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t.server.linearize(abs[0].tree,t.current.from,show_random);
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}
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t.server.get_random(lin_random);
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}
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Minibar.prototype.add_words=function(s) {
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with(this) {
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var ws=s.split(" ");
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for(var i=0;i<ws.length;i++)
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add_word1(ws[i]+" ");
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get_completions();
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}
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//added for quiz
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document.answer.answer_text.value += s+" ";
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}
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Minibar.prototype.word=function(s) {
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var t=this;
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function click_word() {
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if(t.surface.typed) t.surface.typed.value="";
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t.add_word(s);
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}
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return button(s,click_word);
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}
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Minibar.prototype.add_word=function(s) {
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with(this) {
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add_word1(s+" ");
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if(surface.typed) {
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var s2;
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if(hasPrefix(s2=surface.typed.value,s)) {
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s2=s2.substr(s.length);
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while(s2.length>0 && s2[0]==" ") s2=s2.substr(1);
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surface.typed.value=s2;
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}
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else surface.typed.value="";
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}
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get_completions();
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}
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//added for quiz
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document.answer.answer_text.value += s+" ";
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}
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Minibar.prototype.add_word1=function(s) {
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with(this) {
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previous={ input: current.input, previous: previous };
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current.input+=s;
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var w=span_class("word",text(s));
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if(surface.typed) surface.insertBefore(w,surface.typed);
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else surface.appendChild(w);
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}
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}
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Minibar.prototype.delete_last=function() {
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with(this) {
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if(surface.typed && surface.typed.value!="")
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surface.typed.value="";
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else if(previous) {
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current.input=previous.input;
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previous=previous.previous;
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if(surface.typed) {
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surface.removeChild(surface.typed.previousSibling);
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surface.typed.focus();
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}
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else surface.removeChild(surface.lastChild);
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translations.innerHTML="";
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//added for quiz (to update the user answer area)
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var last_answer= document.answer.answer_text.value ;
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document.answer.answer_text.value = remove_last(last_answer);
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get_completions();
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}
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}
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}
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//added for quiz
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function remove_last(txt){
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var str = remove_unwanted_characters(txt);
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var ls= str.lastIndexOf(" ");
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if (ls > -1)
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return str.substring(0,ls ) + " ";
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else
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return "";
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}
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Minibar.prototype.tdt=function(tree_btn,txt) {
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with(this) {
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return options.show_trees ? tda([tree_btn,txt]) : td(txt);
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}
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}
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Minibar.prototype.show_translations=function(translationResults) {
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with(this) {
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var trans=translations;
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//var to=target_lang(); // wrong
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var to=to_menu.value;
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var cnt=translationResults.length;
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//trans.translations=translations;
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trans.single_translation=[];
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trans.innerHTML="";
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/*
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trans.appendChild(wrap("h3",text(cnt<1 ? "No translations?" :
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cnt>1 ? ""+cnt+" translations:":
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"One translation:")));
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*/
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for(p=0;p<cnt;p++) {
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var tra=translationResults[p];
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if (tra.translations != null) {
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for (q = 0; q < tra.translations.length; q++) {
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var t = tra.translations[q];
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var lin=t.linearizations;
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var tbody=empty("tbody");
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if(options.show_abstract && t.tree)
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tbody.appendChild(tr([th(text("Abstract: ")),
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tdt(abstree_button(t.tree),text(" "+t.tree))]));
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for(var i=0;i<lin.length;i++)
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if(to=="All" || lin[i].to==to)
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tbody.appendChild(tr([th(text(langpart(lin[i].to,grammar.name)+": ")),
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tdt(parsetree_button(t.tree,lin[i].to),
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text(lin[i].text))]));
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trans.appendChild(wrap("table",tbody));
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}
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}
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else if(tra.typeErrors) {
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var errs=tra.typeErrors;
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for(var i=0;i<errs.length;i++)
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trans.appendChild(wrap("pre",text(errs[i].msg)))
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}
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}
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}
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}
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Minibar.prototype.show_groupedtranslations=function(translationsResult) {
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with(this) {
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var trans=translations;
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var to=target_lang();
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//var to=to_menu.value // wrong
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var cnt=translationsResult.length;
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//trans.translations=translationsResult;
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trans.single_translation=[];
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trans.innerHTML="";
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for(p=0;p<cnt;p++) {
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var t=translationsResult[p];
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if(to=="All" || t.to==to) {
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var lin=t.linearizations;
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var tbody=empty("tbody");
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if(to=="All") tbody.appendChild(tr([th(text(t.to+":"))]));
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for(var i=0;i<lin.length;i++) {
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if(to!="All") trans.single_translation[i]=lin[i].text;
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tbody.appendChild(tr([td(text(lin[i].text))]));
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if (lin.length > 1) tbody.appendChild(tr([td(text(lin[i].tree))]));
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}
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trans.appendChild(wrap("table",tbody));
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}
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}
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}
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}
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Minibar.prototype.append_extra_buttons=function(extra,options) {
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with(this) {
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if(options.try_google)
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extra.appendChild(button("Try Google Translate",bind(try_google,this)));
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if(options.feedback_url)
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appendChildren(extra,[text(" "),button("Feedback",bind(open_feedback,this))]);
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}
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}
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Minibar.prototype.try_google=function() {
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with(this) {
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var to=target_lang();
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var s=current.input;
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if(surface.typed) s+=surface.typed.value;
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var url="http://translate.google.com/?sl="
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+langpart(current.from,grammar.name);
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if(to!="All") url+="&tl="+to;
|
||
url+="&q="+encodeURIComponent(s);
|
||
window.open(url);
|
||
}
|
||
}
|
||
|
||
Minibar.prototype.open_help=function() {
|
||
with(this) open_popup(options.help_url,"help");
|
||
}
|
||
|
||
Minibar.prototype.open_feedback=function() {
|
||
with(this) {
|
||
// make the minibar state easily accessible from the feedback page:
|
||
minibar.state={grammar:grammar,current:current,to:to_menu.value,
|
||
translations:translations};
|
||
open_popup(options.feedback_url,'feedback');
|
||
}
|
||
}
|
||
|
||
function update_language_menu(menu,grammar) {
|
||
// Replace the options in the menu with the languages in the grammar
|
||
var lang=grammar.languages;
|
||
menu.innerHTML="";
|
||
|
||
for(var i=0; i<lang.length; i++) {
|
||
var ln=lang[i].name;
|
||
if(!hasPrefix(ln,"Disamb")) {
|
||
var lp=langpart(ln,grammar.name);
|
||
menu.appendChild(option(lp,ln));
|
||
}
|
||
}
|
||
}
|
||
|
||
function set_initial_language(options,menu,grammar) {
|
||
if(grammar.userLanguage) menu.value=grammar.userLanguage;
|
||
else if(options.default_source_language) {
|
||
for(var i=0;i<menu.options.length;i++) {
|
||
var o=menu.options[i].value;
|
||
var l=langpart(o,grammar.name);
|
||
if(l==options.default_source_language) menu.value=o;
|
||
}
|
||
}
|
||
}
|
||
|
||
function langpart(conc,abs) { // langpart("FoodsEng","Foods") == "Eng"
|
||
return hasPrefix(conc,abs) ? conc.substr(abs.length) : conc;
|
||
}
|
||
|
||
function abstree_button(abs) {
|
||
var i=img(tree_icon);
|
||
i.setAttribute("onclick","toggle_img(this)");
|
||
i.other=server.current_grammar_url+"?command=abstrtree&tree="+encodeURIComponent(abs);
|
||
return i;
|
||
}
|
||
|
||
function parsetree_button(abs,lang) {
|
||
var i=img(tree_icon);
|
||
i.setAttribute("onclick","toggle_img(this)");
|
||
i.other=server.current_grammar_url
|
||
+"?command=parsetree&from="+lang+"&tree="+encodeURIComponent(abs);
|
||
return i;
|
||
}
|
||
|
||
function toggle_img(i) {
|
||
var tmp=i.src;
|
||
i.src=i.other;
|
||
i.other=tmp;
|
||
}
|
||
|
||
function open_popup(url,target) {
|
||
var w=window.open(url,target,'toolbar=no,location=no,status=no,menubar=no');
|
||
w.focus();
|
||
}
|
||
|
||
function setField(form,name,value) {
|
||
form[name].value=value;
|
||
var el=element(name);
|
||
if(el) el.innerHTML=value;
|
||
}
|
||
|
||
function opener_element(id) { with(window.opener) return element(id); }
|
||
|
||
// This function is called from feedback.html
|
||
function prefill_feedback_form() {
|
||
var state=opener_element("minibar").state;
|
||
var trans=state.translations;
|
||
var gn=state.grammar.name
|
||
var to=langpart(state.to,gn);
|
||
|
||
var form=document.forms.namedItem("feedback");
|
||
setField(form,"grammar",gn);
|
||
setField(form,"from",langpart(state.current.from,gn));
|
||
setField(form,"input",state.current.input);
|
||
setField(form,"to",to);
|
||
if(to=="All") element("translation_box").style.display="none";
|
||
else setField(form,"translation",trans.single_translation.join(" / "));
|
||
|
||
// Browser info:
|
||
form["inner_size"].value=window.innerWidth+"×"+window.innerHeight;
|
||
form["outer_size"].value=window.outerWidth+"×"+window.outerHeight;
|
||
form["screen_size"].value=screen.width+"×"+screen.height;
|
||
form["available_screen_size"].value=screen.availWidth+"×"+screen.availHeight;
|
||
form["color_depth"].value=screen.colorDepth;
|
||
form["pixel_depth"].value=screen.pixelDepth;
|
||
|
||
window.focus();
|
||
}
|
||
|
||
|
||
/*
|
||
se.chalmers.cs.gf.gwt.TranslateApp/align-btn.png
|
||
|
||
GET /grammars/Foods.pgf?&command=abstrtree&tree=Pred+(This+Fish)+(Very+Fresh)
|
||
GET /grammars/Foods.pgf?&command=parsetree&tree=Pred+(This+Fish)+Expensive&from=FoodsAfr
|
||
GET /grammars/Foods.pgf?&command=alignment&tree=Pred+(This+Fish)+Expensive
|
||
*/
|