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// minibar.js, assumes that support.js has also been loaded
var tree_icon="tree-btn.png";
var alignment_icon="align-btn.png";
/*
// This is essentially what happens when you call start_minibar:
if(server.grammar_list) grammars=server.grammar_list;
else grammars=server.get_grammarlist();
show_grammarlist(grammars)
select_grammar(grammars[0])
grammar_info=server.get_languages()
show_languages(grammar_info)
new_language()
complete_output=get_completions()
show_completions(complete_output)
*/
// For backward compatibility:
function start_minibar(server,opts,target) {
if(target) opts.target=target;
return new Minibar(server,opts);
}
/* --- Main Minibar object -------------------------------------------------- */
function Minibar(server,opts) {
// Contructor, typically called when the HTML document is loaded
/* --- Configuration ---------------------------------------------------- */
// default values for options:
this.options={
target: "minibar",
try_google: true,
feedback_url: null,
help_url: null
}
// Apply supplied options
if(opts) for(var o in opts) this.options[o]=opts[o];
/* --- Creating the components of the minibar --------------------------- */
this.translations=new Translations(server,this.options)
this.input=new Input(server,this.translations,this.options)
/* --- Creating user interface elements --------------------------------- */
this.menubar=empty("div");
this.extra=div_id("extra");
this.minibar=element(this.options.target);
this.minibar.innerHTML="";
with(this) {
appendChildren(menubar,[input.menus,translations.menus,input.buttons])
appendChildren(minibar,[menubar,input.main,translations.main,extra]);
append_extra_buttons(extra,options);
}
/* --- Minibar client state initialisation ------------------------------ */
this.grammar=null;
this.server=server;
/* --- Main program, this gets things going ----------------------------- */
with(this) {
if(server.grammar_list) show_grammarlist(server.grammar_list);
else server.get_grammarlist(bind(show_grammarlist,this));
}
}
Minibar.prototype.show_grammarlist=function(grammars) {
this.grammar_menu=empty_id("select","grammar_menu");
with(this) {
if(grammars.length>1) {
function opt(g) { return option(g,g); }
appendChildren(grammar_menu,map(opt,grammars));
grammar_menu.onchange=
bind(function() { select_grammar(grammar_menu.value); },this);
insertFirst(menubar,grammar_menu);
insertFirst(menubar,text("Grammar: "));
}
if(options.help_url)
menubar.appendChild(button("Help",bind(open_help,this)));
select_grammar(grammars[0]);
}
}
Minibar.prototype.select_grammar=function(grammar_name) {
var t=this;
//debug("select_grammar ");
function change_grammar() {
t.server.grammar_info(bind(t.change_grammar,t));
}
t.server.switch_grammar(grammar_name,change_grammar);
}
Minibar.prototype.change_grammar=function(grammar_info) {
var t=this;
with(t) {
//debug("show_languages ");
grammar=grammar_info;
input.change_grammar(grammar)
translations.change_grammar(grammar)
}
}
Minibar.prototype.append_extra_buttons=function(extra,options) {
with(this) {
if(options.try_google)
extra.appendChild(button("Try Google Translate",bind(try_google,this)));
if(options.feedback_url)
appendChildren(extra,[text(" "),button("Feedback",bind(open_feedback,this))]);
}
}
Minibar.prototype.try_google=function() {
with(this) {
var to=target_lang();
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!="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:input.current,
to:translations.to_menu.value,
translations:translations.translations};
open_popup(options.feedback_url,'feedback');
}
}
// 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
*/
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