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minibar.js: code simplification

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This commit is contained in:
hallgren
2010-11-09 11:58:38 +00:00
parent e07098e31f
commit 91ba2c01bf
1 changed files with 79 additions and 83 deletions
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162
src/runtime/javascript/minibar/minibar.js
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@@ -3,6 +3,19 @@
var default_server="http://www.grammaticalframework.org:41296"
var tree_icon=default_server+"/translate/se.chalmers.cs.gf.gwt.TranslateApp/tree-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)
*/
function start_minibar(server,opts,target) {
// Typically called when the HTML document is loaded
@@ -21,10 +34,11 @@ function start_minibar(server,opts,target) {
help_url: null
}
/* --- Creating user interface elements --------------------------------- */
// Apply supplied options
if(opts) for(var o in opts) options[o]=opts[o];
/* --- Creating user interface elements --------------------------------- */
var surface=div_id("surface");
var extra=div_id("extra");
var menubar=div_id("menubar");
@@ -35,11 +49,13 @@ function start_minibar(server,opts,target) {
minibar.innerHTML="";
appendChildren(minibar,[menubar,surface,words,translations,extra]);
// Added later:
var language_menu=empty_id("select","language_menu");
// Filled in and added to minibar later:
var grammar_menu=empty_id("select","grammar_menu");
var from_menu=empty_id("select","from_menu");
var to_menu=empty_id("select","to_menu");
/* --- Minibar client state initialisation ------------------------------ */
var grammar=null;
var current={from: null, input: ""};
var previous=null;
@@ -49,21 +65,14 @@ function start_minibar(server,opts,target) {
//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);
function opt(g) { return option(g,g); }
appendChildren(grammar_menu,map(opt,grammars));
grammar_menu.onchange=
function() { select_grammar(grammar_menu.value); };
appendChildren(menubar,[text("Grammar: "),grammar_menu]);
}
appendChildren(menubar,
[text(" From: "), language_menu,
[text(" From: "), from_menu,
text(" To: "), to_menu,
button(options.delete_button_text,delete_last,"H"),
button("Clear",clear_all,"L")]);
@@ -80,33 +89,24 @@ function start_minibar(server,opts,target) {
server.switch_grammar(grammar_name,get_languages);
}
function show_languages(grammar) {
function show_languages(grammar_info) {
//debug("show_languages ");
var r="";
var lang=grammar.languages;
var menu=language_menu;
menu.grammar=grammar;
grammar=grammar_info;
var new_language=function () {
var ix=menu.options[menu.selectedIndex].value;
var langname=grammar.languages[ix].name;
current.from=langname;
current.from=from_menu.value;
clear_all();
}
menu.onchange=new_language;
from_menu.onchange=new_language;
update_language_menu(from_menu,grammar);
set_initial_language(options,from_menu,grammar);
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.onchange=get_translations;
update_language_menu(to_menu,grammar);
insertFirst(to_menu,option("All","All"));
to_menu.value="All";
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();
}
@@ -198,10 +198,7 @@ function start_minibar(server,opts,target) {
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 target_lang() { return langpart(to_menu.value,grammar.name); }
function add_typed_input() {
var inp;
@@ -244,7 +241,6 @@ function start_minibar(server,opts,target) {
function show_random(random) {
clear_all1();
var menu=language_menu;
add_words(random[0].text);
}
@@ -313,7 +309,6 @@ function start_minibar(server,opts,target) {
function show_translations(translationResults) {
var trans=translations;
var grammar=language_menu.grammar;
//var to=target_lang(); // wrong
var to=to_menu.value;
var cnt=translationResults.length;
@@ -336,7 +331,7 @@ function start_minibar(server,opts,target) {
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)
if(to=="All" || 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))]));
@@ -353,7 +348,6 @@ function start_minibar(server,opts,target) {
function show_groupedtranslations(translationsResult) {
var trans=translations;
var grammar=language_menu.grammar;
var to=target_lang();
//var to=to_menu.value // wrong
var cnt=translationsResult.length;
@@ -362,12 +356,12 @@ function start_minibar(server,opts,target) {
trans.innerHTML="";
for(p=0;p<cnt;p++) {
var t=translationsResult[p];
if(to=="-1" || t.to==to) {
if(to=="All" || t.to==to) {
var lin=t.linearizations;
var tbody=empty("tbody");
if(to=="-1") tbody.appendChild(tr([th(text(t.to+":"))]));
if(to=="All") 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;
if(to!="All") 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))]));
}
@@ -385,22 +379,24 @@ function start_minibar(server,opts,target) {
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;
if(to!="All") 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;
// 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');
}
/* --- Main program, this gets things going ----------------------------- */
append_extra_buttons(extra,options);
@@ -408,29 +404,32 @@ function start_minibar(server,opts,target) {
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 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) {
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;
}
}
if(grammar.userLanguage) menu.value=grammar.userLanguage;
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;
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","Food") == "Eng"
function langpart(conc,abs) { // langpart("FoodsEng","Foods") == "Eng"
return hasPrefix(conc,abs) ? conc.substr(abs.length) : conc;
}
@@ -468,25 +467,21 @@ function setField(form,name,value) {
function opener_element(id) { with(window.opener) return element(id); }
// This function is called from feedback.html
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 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");
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(" / "));
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;
@@ -497,6 +492,7 @@ function prefill_feedback_form() {
window.focus();
}
/*
se.chalmers.cs.gf.gwt.TranslateApp/align-btn.png