forked from GitHub/gf-core
506 lines
14 KiB
JavaScript
506 lines
14 KiB
JavaScript
// minibar.js, assumes that support.js has also been loaded
|
||
|
||
var default_server="http://www.grammaticalframework.org:41296"
|
||
var tree_icon=default_server+"/translate/se.chalmers.cs.gf.gwt.TranslateApp/tree-btn.png";
|
||
|
||
function start_minibar(server,opts,target) {
|
||
// Typically called when the HTML document is loaded
|
||
|
||
/* --- Configuration ---------------------------------------------------- */
|
||
|
||
// default values for options:
|
||
var options={
|
||
show_abstract: false,
|
||
show_trees: false,
|
||
show_grouped_translations: true,
|
||
delete_button_text: "⌫",
|
||
default_source_language: null,
|
||
try_google: true,
|
||
feedback_url: null,
|
||
random_button: true,
|
||
help_url: null
|
||
}
|
||
|
||
/* --- Creating user interface elements --------------------------------- */
|
||
|
||
if(opts) for(var o in opts) options[o]=opts[o];
|
||
|
||
var surface=div_id("surface");
|
||
var extra=div_id("extra");
|
||
var menubar=div_id("menubar");
|
||
var words=div_id("words");
|
||
var translations=div_id("translations");
|
||
|
||
var minibar=element(target || "minibar");
|
||
minibar.innerHTML="";
|
||
appendChildren(minibar,[menubar,surface,words,translations,extra]);
|
||
|
||
// Added later:
|
||
var language_menu=empty_id("select","language_menu");
|
||
var to_menu=empty_id("select","to_menu");
|
||
|
||
/* --- Minibar client state initialisation ------------------------------ */
|
||
var current={from: null, input: ""};
|
||
var previous=null;
|
||
|
||
/* --- Auxiliary functions ---------------------------------------------- */
|
||
|
||
function show_grammarlist(grammars) {
|
||
//debug("show_grammarlist ")
|
||
menubar.innerHTML="";
|
||
if(grammars.length>1) {
|
||
var menu=empty("select");
|
||
for(var i=0;i<grammars.length;i++) {
|
||
var opt=empty("option");
|
||
opt.setAttribute("value",grammars[i]);
|
||
opt.innerHTML=grammars[i];
|
||
menu.appendChild(opt);
|
||
}
|
||
menu.onchange=function() {
|
||
select_grammar(menu.options[menu.selectedIndex].value);
|
||
};
|
||
menubar.innerHTML="Grammar: ";
|
||
menubar.appendChild(menu);
|
||
}
|
||
appendChildren(menubar,
|
||
[text(" From: "), language_menu,
|
||
text(" To: "), to_menu,
|
||
button(options.delete_button_text,delete_last,"H"),
|
||
button("Clear",clear_all,"L")]);
|
||
if(options.random_button)
|
||
menubar.appendChild(button("Random",generate_random,"R"));
|
||
if(options.help_url)
|
||
menubar.appendChild(button("Help",open_help));
|
||
select_grammar(grammars[0]);
|
||
}
|
||
|
||
function select_grammar(grammar_name) {
|
||
//debug("select_grammar ");
|
||
function get_languages() { server.get_languages(show_languages); }
|
||
server.switch_grammar(grammar_name,get_languages);
|
||
}
|
||
|
||
function show_languages(grammar) {
|
||
//debug("show_languages ");
|
||
var r="";
|
||
var lang=grammar.languages;
|
||
var menu=language_menu;
|
||
menu.grammar=grammar;
|
||
var new_language=function () {
|
||
var ix=menu.options[menu.selectedIndex].value;
|
||
var langname=grammar.languages[ix].name;
|
||
current.from=langname;
|
||
clear_all();
|
||
}
|
||
menu.onchange=new_language;
|
||
|
||
menu.innerHTML="";
|
||
|
||
for(var i=0; i<lang.length; i++)
|
||
if(!hasPrefix(lang[i].name,"Disamb"))
|
||
menu.appendChild(option(langpart(lang[i].name,grammar.name),""+i));
|
||
set_initial_language(options,menu,grammar)
|
||
to_menu.onchange=get_translations
|
||
|
||
to_menu.innerHTML="";
|
||
to_menu.appendChild(option("All","-1"));
|
||
for(var i=0; i<lang.length; i++)
|
||
if(!hasPrefix(lang[i].name,"Disamb"))
|
||
to_menu.appendChild(option(langpart(lang[i].name,grammar.name),lang[i].name));
|
||
new_language();
|
||
}
|
||
|
||
function clear_all1() {
|
||
remove_typed_input();
|
||
current.input="";
|
||
previous=null;
|
||
surface.innerHTML="";
|
||
translations.innerHTML="";
|
||
}
|
||
|
||
function clear_all() {
|
||
clear_all1();
|
||
get_completions();
|
||
}
|
||
|
||
function get_completions() {
|
||
//debug("get_completions ");
|
||
words.innerHTML="...";
|
||
server.complete(current.from,current.input,show_completions);
|
||
}
|
||
|
||
function show_completions(complete_output) {
|
||
//debug("show_completions ");
|
||
var completions=complete_output[0].completions;
|
||
var emptycnt=add_completions(completions)
|
||
if(true/*emptycnt>0*/) get_translations();
|
||
else translations.innerHTML="";
|
||
if(surface.typed && emptycnt==completions.length) {
|
||
if(surface.typed.value=="") remove_typed_input();
|
||
}
|
||
else add_typed_input();
|
||
}
|
||
|
||
function add_completions(completions) {
|
||
if(words.timeout) clearTimeout(words.timeout),words.timeout=null;
|
||
words.innerHTML="";
|
||
words.completions=completions;
|
||
words.word=[];
|
||
var t=surface.typed ? surface.typed.value : "";
|
||
var emptycnt=0;
|
||
for(var i=0;i<completions.length;i++) {
|
||
var s=completions[i];
|
||
if(s.length>0) {
|
||
var w=word(s);
|
||
words.appendChild(w);
|
||
words.word[i]=w;
|
||
}
|
||
else emptycnt++;
|
||
}
|
||
filter_completions(t,true);
|
||
return emptycnt;
|
||
}
|
||
|
||
function filter_completions(t,dim) {
|
||
if(words.timeout) clearTimeout(words.timeout),words.timeout=null;
|
||
words.filtered=t;
|
||
//if(dim) debug('filter "'+t+'"');
|
||
var w=words.word;
|
||
words.count=0;
|
||
var dimmed=0;
|
||
var prefix=""; // longest common prefix, for completion
|
||
for(var i=0;i<w.length;i++) {
|
||
var s=words.completions[i];
|
||
var keep=hasPrefix(s,t);
|
||
if(keep) {
|
||
if(words.count==0) prefix=s;
|
||
else prefix=(commonPrefix(prefix,s));
|
||
words.count++;
|
||
}
|
||
if(dim) {
|
||
w[i].style.opacity= keep ? "1" : "0.5";
|
||
if(keep) w[i].style.display="inline";
|
||
else dimmed++;
|
||
}
|
||
else
|
||
w[i].style.display=keep ? "inline" : "none";
|
||
}
|
||
words.theword=prefix;
|
||
if(dimmed>0)
|
||
words.timeout=setTimeout(function(){ filter_completions(t,false)},1000);
|
||
}
|
||
|
||
function get_translations() {
|
||
var c=current;
|
||
if(options.show_grouped_translations)
|
||
server.translategroup(c.from,c.input,show_groupedtranslations);
|
||
else
|
||
server.translate(c.from,c.input,show_translations);
|
||
}
|
||
|
||
function target_lang() {
|
||
return langpart(to_menu.options[to_menu.selectedIndex].value,
|
||
language_menu.grammar.name);
|
||
}
|
||
|
||
function add_typed_input() {
|
||
var inp;
|
||
if(surface.typed) inp=surface.typed;
|
||
else {
|
||
inp=empty("input","type","text");
|
||
inp.value="";
|
||
inp.setAttribute("accesskey","t");
|
||
inp.style.width="10em";
|
||
inp.onkeyup=complete_typed;
|
||
surface.appendChild(inp);
|
||
surface.typed=inp;
|
||
}
|
||
inp.focus();
|
||
}
|
||
|
||
function remove_typed_input() {
|
||
if(surface.typed) {
|
||
surface.typed.parentNode.removeChild(surface.typed);
|
||
surface.typed=null;
|
||
}
|
||
}
|
||
|
||
function complete_typed(event) {
|
||
//element("debug").innerHTML=show_props(event,"event");
|
||
var inp=surface.typed;
|
||
//debug('"'+inp.value+'"');
|
||
var s=inp.value;
|
||
var ws=s.split(" ");
|
||
if(ws.length>1 || event.keyCode==13) {
|
||
if(ws[0]!=words.filtered) filter_completions(ws[0],true);
|
||
if(words.count==1) add_word(words.theword);
|
||
else if(elem(ws[0],words.completions)) add_word(ws[0]);
|
||
else if(words.theword.length>ws[0].length) inp.value=words.theword;
|
||
}
|
||
else if(s!=words.filtered) filter_completions(s,true)
|
||
}
|
||
|
||
function generate_random() {
|
||
|
||
function show_random(random) {
|
||
clear_all1();
|
||
var menu=language_menu;
|
||
add_words(random[0].text);
|
||
}
|
||
|
||
function lin_random(abs) {
|
||
server.linearize(abs[0].tree,current.from,show_random);
|
||
}
|
||
server.get_random(lin_random);
|
||
}
|
||
|
||
function add_words(s) {
|
||
var words=s.split(" ");
|
||
for(var i=0;i<words.length;i++)
|
||
add_word1(words[i]+" ");
|
||
get_completions();
|
||
}
|
||
|
||
function word(s) {
|
||
function click_word() {
|
||
if(surface.typed) surface.typed.value="";
|
||
add_word(s);
|
||
}
|
||
return button(s,click_word);
|
||
}
|
||
|
||
function add_word(s) {
|
||
add_word1(s+" ");
|
||
if(surface.typed) {
|
||
var s2;
|
||
if(hasPrefix(s2=surface.typed.value,s)) {
|
||
s2=s2.substr(s.length);
|
||
while(s2.length>0 && s2[0]==" ") s2=s2.substr(1);
|
||
surface.typed.value=s2;
|
||
}
|
||
else surface.typed.value="";
|
||
}
|
||
get_completions();
|
||
}
|
||
|
||
function add_word1(s) {
|
||
previous={ input: current.input, previous: previous };
|
||
current.input+=s;
|
||
var w=span_class("word",text(s));
|
||
if(surface.typed) surface.insertBefore(w,surface.typed);
|
||
else surface.appendChild(w);
|
||
}
|
||
|
||
function delete_last() {
|
||
if(surface.typed && surface.typed.value!="")
|
||
surface.typed.value="";
|
||
else if(previous) {
|
||
current.input=previous.input;
|
||
previous=previous.previous;
|
||
if(surface.typed) {
|
||
surface.removeChild(surface.typed.previousSibling);
|
||
surface.typed.focus();
|
||
}
|
||
else surface.removeChild(surface.lastChild);
|
||
translations.innerHTML="";
|
||
get_completions();
|
||
}
|
||
}
|
||
|
||
function tdt(tree_btn,txt) {
|
||
return options.show_trees ? tda([tree_btn,txt]) : td(txt);
|
||
}
|
||
|
||
function show_translations(translationResults) {
|
||
var trans=translations;
|
||
var grammar=language_menu.grammar;
|
||
var to=target_lang();
|
||
var cnt=translationResults.length;
|
||
//trans.translations=translations;
|
||
trans.single_translation=[];
|
||
trans.innerHTML="";
|
||
/*
|
||
trans.appendChild(wrap("h3",text(cnt<1 ? "No translations?" :
|
||
cnt>1 ? ""+cnt+" translations:":
|
||
"One translation:")));
|
||
*/
|
||
for(p=0;p<cnt;p++) {
|
||
var tra=translationResults[p];
|
||
if (tra.translations != null) {
|
||
for (q = 0; q < tra.translations.length; q++) {
|
||
var t = tra.translations[q];
|
||
var lin=t.linearizations;
|
||
var tbody=empty("tbody");
|
||
if(options.show_abstract && t.tree)
|
||
tbody.appendChild(tr([th(text("Abstract: ")),
|
||
tdt(abstree_button(t.tree),text(" "+t.tree))]));
|
||
for(var i=0;i<lin.length;i++)
|
||
if(to=="-1" || lin[i].to==to)
|
||
tbody.appendChild(tr([th(text(langpart(lin[i].to,grammar.name)+": ")),
|
||
tdt(parsetree_button(t.tree,lin[i].to),
|
||
text(lin[i].text))]));
|
||
trans.appendChild(wrap("table",tbody));
|
||
}
|
||
}
|
||
else if(tra.typeErrors) {
|
||
var errs=tra.typeErrors;
|
||
for(var i=0;i<errs.length;i++)
|
||
trans.appendChild(wrap("pre",text(errs[i].msg)))
|
||
}
|
||
}
|
||
}
|
||
|
||
function show_groupedtranslations(translationsResult) {
|
||
var trans=translations;
|
||
var grammar=language_menu.grammar;
|
||
var to=target_lang();
|
||
var cnt=translationsResult.length;
|
||
//trans.translations=translationsResult;
|
||
trans.single_translation=[];
|
||
trans.innerHTML="";
|
||
for(p=0;p<cnt;p++) {
|
||
var t=translationsResult[p];
|
||
if(to=="-1" || t.to==to) {
|
||
var lin=t.linearizations;
|
||
var tbody=empty("tbody");
|
||
if(to=="-1") tbody.appendChild(tr([th(text(t.to+":"))]));
|
||
for(var i=0;i<lin.length;i++) {
|
||
if(to!="-1") trans.single_translation[i]=lin[i].text;
|
||
tbody.appendChild(tr([td(text(lin[i].text))]));
|
||
if (lin.length > 1) tbody.appendChild(tr([td(text(lin[i].tree))]));
|
||
}
|
||
trans.appendChild(wrap("table",tbody));
|
||
}
|
||
}
|
||
}
|
||
|
||
function append_extra_buttons(extra,options) {
|
||
if(options.try_google)
|
||
extra.appendChild(button("Try Google Translate",try_google));
|
||
if(options.feedback_url)
|
||
appendChildren(extra,[text(" "),button("Feedback",open_feedback)]);
|
||
}
|
||
|
||
function try_google() {
|
||
var to=target_lang();
|
||
var grammar=language_menu.grammar;
|
||
var s=current.input;
|
||
if(surface.typed) s+=surface.typed.value;
|
||
var url="http://translate.google.com/?sl="
|
||
+langpart(current.from,grammar.name);
|
||
if(to!="-1") url+="&tl="+to;
|
||
url+="&q="+encodeURIComponent(s);
|
||
window.open(url);
|
||
}
|
||
|
||
function open_help() { open_popup(options.help_url,"help"); }
|
||
function open_feedback() {
|
||
language_menu.current=current;
|
||
open_popup(options.feedback_url,'feedback');
|
||
}
|
||
|
||
/* --- Main program, this gets things going ----------------------------- */
|
||
append_extra_buttons(extra,options);
|
||
|
||
if(server.grammar_list) show_grammarlist(server.grammar_list);
|
||
else server.get_grammarlist(show_grammarlist);
|
||
}
|
||
|
||
function commonPrefix(s1,s2) {
|
||
for(var i=0;i<s1.length && i<s2.length && s1[i]==s2[i];i++);
|
||
return s1.substr(0,i);
|
||
}
|
||
|
||
function set_initial_language(options,menu,grammar) {
|
||
if(grammar.userLanguage) {
|
||
for(var i=0;i<menu.options.length;i++) {
|
||
var ix=menu.options[i].value;
|
||
var l=grammar.languages[ix].name;
|
||
if(l==grammar.userLanguage) menu.selectedIndex=i;
|
||
}
|
||
}
|
||
else if(options.default_source_language) {
|
||
for(var i=0;i<menu.options.length;i++) {
|
||
var ix=menu.options[i].value;
|
||
var l=langpart(grammar.languages[ix].name,grammar.name);
|
||
if(l==options.default_source_language) menu.selectedIndex=i;
|
||
}
|
||
}
|
||
}
|
||
|
||
function langpart(conc,abs) { // langpart("FoodsEng","Food") == "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); }
|
||
|
||
function prefill_feedback_form() {
|
||
var to_menu=opener_element("to_menu");
|
||
var trans=opener_element("translations");
|
||
var menu=opener_element("language_menu")
|
||
var grammar=menu.grammar;
|
||
var gn=grammar.name;
|
||
var form=document.forms.namedItem("feedback");
|
||
var from=langpart(menu.current.from,gn);
|
||
var to=langpart(to_menu.options[to_menu.selectedIndex].value,gn);
|
||
|
||
setField(form,"grammar",gn);
|
||
setField(form,"from",from);
|
||
setField(form,"input",menu.current.input);
|
||
setField(form,"to",to=="-1" ? "All" : to);
|
||
if(to=="-1")
|
||
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
|
||
*/
|