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-rw-r--r--js/fk.autocomplete.js154
1 files changed, 154 insertions, 0 deletions
diff --git a/js/fk.autocomplete.js b/js/fk.autocomplete.js
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+++ b/js/fk.autocomplete.js
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+/**
+ * Friendika people autocomplete
+ *
+ * require jQuery, jquery.textareas
+ */
+
+
+
+function ACPopup(elm,backend_url){
+ this.idsel=-1;
+ this.element = elm;
+ this.searchText="";
+ this.ready=true;
+ this.kp_timer = false;
+ this.url = backend_url;
+
+ style = $(elm).offset();
+ w = $(elm).width();
+ h = $(elm).height();
+ style.top=style.top+h;
+ style.height = '150px';
+ style.width = w;
+ style.border = '1px solid red';
+ style.background = '#cccccc';
+ style.position = 'absolute';
+ style.overflow = 'auto';
+ style['z-index'] = '100000';
+
+ this.cont = $("<div class='acpopup'></div>");
+ this.cont.css(style);
+
+ $(elm).after(this.cont);
+}
+ACPopup.prototype.close = function(){
+ $(this.cont).remove();
+ this.ready=false;
+}
+ACPopup.prototype.search = function(text){
+ this.searchText=text;
+ /*if (this.kp_timer) clearTimeout(this.kp_timer);
+ this.kp_timer = setTimeout( this._search, 1000);*/
+ this._search();
+}
+ACPopup.prototype._search = function(){
+
+ var that = this;
+ var postdata = {
+ start:0,
+ count:100,
+ search:this.searchText,
+ }
+
+ $.ajax({
+ type:'POST',
+ url: this.url,
+ data: postdata,
+ dataType: 'json',
+ success:function(data){
+ that.cont.html("");
+ $(data.items).each(function(){
+ if (this.type=="c"){
+ html = "<img src='{0}' height='16px' width='16px'>{1} ({2})".format(this.photo, this.name, this.nick)
+ that.add(html, this.nick);
+ }
+ });
+ }
+ });
+
+}
+ACPopup.prototype.add = function(label, value){
+ var that=this;
+ var elm = $("<div class='acpopupitem' title='"+value+"'>"+label+"</div>");
+ elm.click(function(e){
+ t = $(this).attr('title');
+ el=$(that.element);
+ sel = el.getSelection();
+ sel.start = sel.start- that.searchText.length;
+ el.setSelection(sel.start,sel.end).replaceSelectedText(t).collapseSelection(false);
+ that.close();
+ });
+ $(this.cont).append(elm);
+}
+ACPopup.prototype.onkey = function(event){
+ if (event.keyCode == '13' && this.idsel>-1) {
+ this.cont.children()[this.idsel].click();
+ event.preventDefault();
+ }
+ 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') { //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' ) {
+ this.cont.children().css({background:'#cccccc'}).removeClass('selected');
+ $(this.cont.children()[this.idsel]).css({background:'#ccccff'}).addClass('selected');
+ }
+
+ if (event.keyCode == '27') { //ESC
+ this.close();
+ }
+}
+
+function ContactAutocomplete(element,backend_url){
+ this.pattern=/@([^ \n]+)$/;
+ this.popup=null;
+ var that = this;
+
+ $(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[1]!==that.popup.searchText) that.popup.search(match[1]);
+ if (!that.popup.ready) that.popup=null;
+
+ } else {
+ if (that.popup!==null) {that.popup.close(); that.popup=null;}
+ }
+
+
+ }
+ });
+
+}
+
+/**
+ * jQuery plugin 'contact_autocomplete'
+ */
+(function( $ ){
+ $.fn.contact_autocomplete = function(backend_url) {
+ this.each(function(){
+ new ContactAutocomplete(this, backend_url);
+ });
+ };
+})( jQuery );
+
+
+
+