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Better autocomplete based on jquery-textcomplete

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This commit is contained in:
Stefan Parviainen
2014-12-20 15:21:31 +01:00
parent 6d8214f96b
commit c78fb89f62
4 changed files with 1138 additions and 176 deletions
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203
view/js/autocomplete.js
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@@ -1,200 +1,53 @@
/**
* Friendica people autocomplete
* Red people autocomplete
*
* require jQuery, jquery.textareas
* require jQuery, jquery.textcomplete
*/
function ACPopup(elm,backend_url){
this.idsel=-1;
this.element = elm;
this.searchText="";
this.ready=true;
this.kp_timer = false;
this.url = backend_url;
var w = 530;
var h = 130;
if(typeof elm.editorId == "undefined") {
style = $(elm).offset();
w = $(elm).width();
h = $(elm).height();
}
else {
var container = elm.getContainer();
if(typeof container != "undefined") {
style = $(container).offset();
w = $(container).width();
h = $(container).height();
}
}
if(! w)
w = 530;
if(! h)
h = 130;
style.top=style.top+h;
style.width = w;
style.position = 'absolute';
/* style['max-height'] = '150px';
style.border = '1px solid red';
style.background = '#cccccc';
style.overflow = 'auto';
style['z-index'] = '100000';
*/
style.display = 'none';
this.cont = $("<div class='acpopup'></div>");
this.cont.css(style);
$("body").append(this.cont);
}
ACPopup.prototype.close = function(){
$(this.cont).remove();
this.ready=false;
}
ACPopup.prototype.search = function(text){
var that = this;
this.searchText=text;
if (this.kp_timer) clearTimeout(this.kp_timer);
this.kp_timer = setTimeout( function(){that._search();}, 500);
}
ACPopup.prototype._search = function(){
console.log("_search");
var that = this;
function mysearch(term, callback, backend_url) {
console.log("Searching for: "+term);
var postdata = {
start:0,
count:100,
search:this.searchText,
//search:term.substring(1),
search:term,
type:'c',
}
$.ajax({
type:'POST',
url: this.url,
url: backend_url,
data: postdata,
dataType: 'json',
success:function(data){
that.cont.html("");
if (data.tot>0){
that.cont.show();
$(data.items).each(function(){
html = "<img src='{0}' height='16px' width='16px'>{1} ({2})".format(this.photo, this.name, ((this.label) ? this.nick + ' ' + this.label : this.nick) )
that.add(this.taggable, html, this.nick.replace(' ','') + '+' + this.id + ' - ' + this.link);
});
} else {
that.cont.hide();
}
}
});
}
ACPopup.prototype.add = function(taggable, label, value){
var that=this;
var elm = $("<div class='acpopupitem " + taggable +"' title='"+value+"'>"+label+"</div>");
elm.click(function(e){
t = $(this).attr('title').replace(new RegExp(' \- .*'),'');
if(typeof(that.element.container) === "undefined") {
el=$(that.element);
sel = el.getSelection();
sel.start = sel.start- that.searchText.length;
el.setSelection(sel.start,sel.end).replaceSelectedText(t+' ').collapseSelection(false);
that.close();
}
else {
txt = tinyMCE.activeEditor.getContent();
// alert(that.searchText + ':' + t);
newtxt = txt.replace('@' + that.searchText, '@' + t + ' ');
tinyMCE.activeEditor.setContent(newtxt);
tinyMCE.activeEditor.focus();
that.close();
}
});
$(this.cont).append(elm);
}
ACPopup.prototype.onkey = function(event){
if (event.keyCode == '13') {
if(this.idsel>-1) {
this.cont.children()[this.idsel].click();
event.preventDefault();
}
else
this.close();
}
if (event.keyCode == '38') { //cursor up
cmax = this.cont.children().size()-1;
this.idsel--;
if (this.idsel<0) this.idsel=cmax;
event.preventDefault();
}
if (event.keyCode == '40' || event.keyCode == '9') { //cursor down
cmax = this.cont.children().size()-1;
this.idsel++;
if (this.idsel>cmax) this.idsel=0;
event.preventDefault();
}
if (event.keyCode == '38' || event.keyCode == '40' || event.keyCode == '9') {
this.cont.children().removeClass('selected');
$(this.cont.children()[this.idsel]).addClass('selected');
}
if (event.keyCode == '27') { //ESC
this.close();
}
callback(data.items);
},
}).fail(function () {callback([]); }); // Callback must be invoked even if something went wrong.
}
function ContactAutocomplete(element,backend_url){
this.pattern=/@(\!*)([^ \n]+)$/;
this.popup=null;
var that = this;
$(element).unbind('keydown');
$(element).unbind('keyup');
$(element).keydown(function(event){
if (that.popup!==null) that.popup.onkey(event);
});
$(element).keyup(function(event){
cpos = $(this).getSelection();
if (cpos.start==cpos.end){
match = $(this).val().substring(0,cpos.start).match(that.pattern);
if (match!==null){
if (that.popup===null){
that.popup = new ACPopup(this, backend_url);
}
if (that.popup.ready && match[2]!==that.popup.searchText) that.popup.search(match[2]);
if (!that.popup.ready) that.popup=null;
} else {
if (that.popup!==null) {that.popup.close(); that.popup=null;}
}
}
});
function format(item) {
return "<img src='{0}' height='16px' width='16px'>{1} ({2})".format(item.photo, item.name, ((item.label) ? item.nick + ' ' + item.label : item.nick) )
}
function replace(item) {
// $2 ensures that prefix (@,@!) is preserved
return '$1$2'+item.nick.replace(' ','') + '+' + item.id;
}
/**
* jQuery plugin 'contact_autocomplete'
*/
(function( $ ){
$.fn.contact_autocomplete = function(backend_url) {
this.each(function(){
new ContactAutocomplete(this, backend_url);
});
$.fn.contact_autocomplete = function(backend_url) {
console.log('autocomplete using '+backend_url);
// Autocomplete contacts
contacts = {
match: /(^|\s)(@!?)(\w{2,})$/,
index: 3,
search: function(term, callback) { console.log("serching for:"+term); mysearch(term, callback, backend_url); },
replace: replace,
template: format,
}
this.textcomplete([contacts],{});
};
})( jQuery );