adding autocomplete
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parent
9eefc9f25e
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49c5dfd64a
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@ -34,8 +34,8 @@ from django.utils.functional import update_wrapper
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#from django.db import models, transaction, router
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#csrf_protect_m = method_decorator( csrf_protect )
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media_css={ 'all': ( '%s/jquery.autocomplete.css'%settings.MEDIA_URL, ) }
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media_js=( '%sadmin/js/jquery.autocomplete.js'%settings.MEDIA_URL, )
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media_css={ 'all': ( '%s/jquery.autocomplete.css'%settings.STATIC_URL, ) }
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media_js=( '%sadmin/js/jquery.autocomplete.js'%settings.STATIC_URL, )
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class ForeignKeySearchInput( forms.HiddenInput ):
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@ -7,8 +7,7 @@ admin.site.register(Tag)
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class CardAdmin(AutocompleteModelAdmin):
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related_search_fields = {
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'country' : ('label',),
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'tags' : ('label',),
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}
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admin.site.register(Card, CardAdmin)
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admin.site.register(Card)
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@ -0,0 +1,653 @@
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django.jQuery(document).ready(function(){
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// --- удаление изначально выбраных элементов ---
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django.jQuery(".to_delete").click(function () {django.jQuery(this).remove();});
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// --- добавляю автозаполнение для уже показываемых элементов ---
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initAutocomplete();
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setTimeout(function() {
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// Ждем пока всё загрузится
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console.log(django.jQuery(".add-row td a"));
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// --- добавляю автозаполнение для новых элементов ---
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django.jQuery(".add-row td a").click( initAutocomplete );
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}, 500);
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});
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function initAutocomplete() {
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django.jQuery.each( django.jQuery(".to_autocomplete") , function(key, value) {
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var obj = django.jQuery(value);
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var obj_name = obj.attr('id').replace("lookup_",""); ;
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if (obj_name.search("__prefix__")==-1){
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console.log("to_autocomplete",obj_name,value);
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obj.autocomplete("../search/").removeClass("to_autocomplete");
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}
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});
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}
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function showAutocompletePopup(triggeringLink) {
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var name = triggeringLink.id.replace(/^add_/, '');
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name = id_to_windowname(name);
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href = triggeringLink.href
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if (href.indexOf('?') == -1) {
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href += '?_popup=2';
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} else {
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href += '&_popup=2';
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}
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var win = window.open(href, name, 'height=500,width=800,resizable=yes,scrollbars=yes');
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win.focus();
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return false;
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}
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function dismissAddAnotherPopup(win, newId, newRepr) {
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// newId and newRepr are expected to have previously been escaped by
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// django.utils.html.escape.
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newId = html_unescape(newId);
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newRepr = html_unescape(newRepr);
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var name = windowname_to_id(win.name);
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odj_name = name.replace("id_","");
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//console.log('Autocomplete: dismissAddAnotherPopup', name,newId, newRepr);
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//console.log(odj_name, django.jQuery('#lookup_'+odj_name));
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autocomplete_mode = django.jQuery('#lookup_'+odj_name).attr( 'autocomplete_mode' );
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//console.log(autocomplete_mode);
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if (autocomplete_mode=="ForeignKey"){
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// --- подставляем значение из попапа ---
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django.jQuery("#id_"+odj_name).val( newId );
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django.jQuery("#lookup_"+odj_name).val( newRepr );
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//console.log('added');
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win.close();
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}else if(autocomplete_mode=="ManyToMany"){
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// --- добавляю новый элемент и значение из попапа ---
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django.jQuery('<div class="to_delete deletelink"><input type="hidden" name="'+odj_name+'" value="'+newId+'"/>'+newRepr+'</div>')
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.click(function () {django.jQuery(this).remove();})
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.appendTo('#box_'+odj_name);
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// очищаем текстовое поле
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django.jQuery('#lookup_'+odj_name).val( '' );
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win.close();
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}else{
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// --- повторяем стандартное поведение, мало ли что :) ---
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newId = html_unescape(newId);
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newRepr = html_unescape(newRepr);
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var name = windowname_to_id(win.name);
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var elem = document.getElementById(name);
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if (elem) {
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if (elem.nodeName == 'SELECT') {
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var o = new Option(newRepr, newId);
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elem.options[elem.options.length] = o;
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o.selected = true;
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} else if (elem.nodeName == 'INPUT') {
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if (elem.className.indexOf('vManyToManyRawIdAdminField') != -1 && elem.value) {
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elem.value += ',' + newId;
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} else {
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elem.value = newId;
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}
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}
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} else {
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var toId = name + "_to";
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elem = document.getElementById(toId);
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var o = new Option(newRepr, newId);
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SelectBox.add_to_cache(toId, o);
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SelectBox.redisplay(toId);
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}
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win.close();
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}
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}
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function autocomplete_liFormat (row, i, num) {
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var result = row[0] ;
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return result;
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}
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function autocomplete_delete(obj) {
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parent = django.jQuery(obj).parent();
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console.log('autocomplete_to_delete',parent);
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django.jQuery("input",parent).val( '' );
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}
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django.jQuery.autocomplete = function(input, options) {
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// Create a link to self
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var me = this;
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// Create jQuery object for input element
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var $input = django.jQuery(input).attr("autocomplete", "off");
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// Apply inputClass if necessary
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if (options.inputClass) $input.addClass(options.inputClass);
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// Create results
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var results = document.createElement("div");
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// Create jQuery object for results
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var $results = django.jQuery(results);
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$results.hide().addClass(options.resultsClass).css("position", "absolute");
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if( options.width > 0 ) $results.css("width", options.width);
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// Add to body element
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django.jQuery("body").append(results);
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input.autocompleter = me;
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var timeout = null;
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var prev = "";
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var active = -1;
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var cache = {};
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var keyb = false;
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var hasFocus = false;
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var lastKeyPressCode = null;
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// flush cache
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function flushCache(){
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cache = {};
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cache.data = {};
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cache.length = 0;
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};
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// flush cache
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flushCache();
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// if there is a data array supplied
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if( options.data != null ){
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var sFirstChar = "", stMatchSets = {}, row = [];
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// no url was specified, we need to adjust the cache length to make sure it fits the local data store
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if( typeof options.url != "string" ) options.cacheLength = 1;
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// loop through the array and create a lookup structure
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for( var i=0; i < options.data.length; i++ ){
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// if row is a string, make an array otherwise just reference the array
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row = ((typeof options.data[i] == "string") ? [options.data[i]] : options.data[i]);
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// if the length is zero, don't add to list
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if( row[0].length > 0 ){
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// get the first character
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sFirstChar = row[0].substring(0, 1).toLowerCase();
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// if no lookup array for this character exists, look it up now
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if( !stMatchSets[sFirstChar] ) stMatchSets[sFirstChar] = [];
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// if the match is a string
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stMatchSets[sFirstChar].push(row);
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}
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}
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// add the data items to the cache
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for( var k in stMatchSets ){
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// increase the cache size
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options.cacheLength++;
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// add to the cache
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addToCache(k, stMatchSets[k]);
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}
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}
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$input
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.keydown(function(e) {
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// track last key pressed
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lastKeyPressCode = e.keyCode;
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switch(e.keyCode) {
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case 38: // up
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e.preventDefault();
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moveSelect(-1);
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break;
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case 40: // down
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e.preventDefault();
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moveSelect(1);
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break;
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case 9: // tab
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case 13: // return
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if( selectCurrent() ){
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// make sure to blur off the current field
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$input.get(0).blur();
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e.preventDefault();
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}
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break;
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default:
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active = -1;
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if (timeout) clearTimeout(timeout);
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timeout = setTimeout(function(){onChange();}, options.delay);
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break;
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}
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})
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.focus(function(){
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// track whether the field has focus, we shouldn't process any results if the field no longer has focus
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hasFocus = true;
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})
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.blur(function() {
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// track whether the field has focus
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hasFocus = false;
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hideResults();
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});
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hideResultsNow();
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function onChange() {
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// ignore if the following keys are pressed: [del] [shift] [capslock]
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if( lastKeyPressCode == 46 || (lastKeyPressCode > 8 && lastKeyPressCode < 32) ) return $results.hide();
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var v = $input.val();
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if (v == prev) return;
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prev = v;
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if (v.length >= options.minChars) {
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$input.addClass(options.loadingClass);
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requestData(v);
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} else {
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$input.removeClass(options.loadingClass);
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$results.hide();
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}
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};
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function moveSelect(step) {
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var lis = django.jQuery("li", results);
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if (!lis) return;
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active += step;
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if (active < 0) {
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active = 0;
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} else if (active >= lis.size()) {
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active = lis.size() - 1;
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}
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lis.removeClass("ac_over");
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django.jQuery(lis[active]).addClass("ac_over");
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// Weird behaviour in IE
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// if (lis[active] && lis[active].scrollIntoView) {
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// lis[active].scrollIntoView(false);
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// }
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};
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function selectCurrent() {
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var li = django.jQuery("li.ac_over", results)[0];
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if (!li) {
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var $li = django.jQuery("li", results);
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if (options.selectOnly) {
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if ($li.length == 1) li = $li[0];
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} else if (options.selectFirst) {
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li = $li[0];
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}
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}
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if (li) {
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selectItem(li);
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return true;
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} else {
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return false;
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}
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};
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function selectItem(li) {
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if (!li) {
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li = document.createElement("li");
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li.extra = [];
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li.selectValue = "";
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}
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var v = django.jQuery.trim(li.selectValue ? li.selectValue : li.innerHTML);
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input.lastSelected = v;
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prev = v;
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$results.html("");
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$input.val(v);
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hideResultsNow();
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if (options.onItemSelect){
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setTimeout(function() { options.onItemSelect(li) }, 1);
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}else{
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autocomplete_mode = options.lookup_obj.attr('autocomplete_mode');
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if (autocomplete_mode == "ForeignKey"){
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if( li == null ) var sValue = '';
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if( !!li.extra ) var sValue = li.extra[0];
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else var sValue = li.selectValue;
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django.jQuery("input:hidden",options.lookup_obj.parent()).val( sValue );
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}else if(autocomplete_mode == "ManyToMany"){
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//if( li == null ) return
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obj_name = options.lookup_obj.attr('id').replace("lookup_",""); ;
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//console.log('obj_name',obj_name);
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// --- Создаю новый элемент ---
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django.jQuery('<div class="to_delete deletelink"><input type="hidden" name="'+obj_name+'" value="'+li.extra[0]+'"/>'+li.selectValue+'</div>')
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.click(function () {$(this).remove();})
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.appendTo("#box_"+obj_name);
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django.jQuery("#lookup_"+obj_name).val( '' );
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}
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}
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};
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// selects a portion of the input string
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function createSelection(start, end){
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// get a reference to the input element
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var field = $input.get(0);
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if( field.createTextRange ){
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var selRange = field.createTextRange();
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selRange.collapse(true);
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selRange.moveStart("character", start);
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selRange.moveEnd("character", end);
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selRange.select();
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} else if( field.setSelectionRange ){
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field.setSelectionRange(start, end);
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} else {
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if( field.selectionStart ){
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field.selectionStart = start;
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field.selectionEnd = end;
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}
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}
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field.focus();
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};
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// fills in the input box w/the first match (assumed to be the best match)
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function autoFill(sValue){
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// if the last user key pressed was backspace, don't autofill
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if( lastKeyPressCode != 8 ){
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// fill in the value (keep the case the user has typed)
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$input.val($input.val() + sValue.substring(prev.length));
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// select the portion of the value not typed by the user (so the next character will erase)
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createSelection(prev.length, sValue.length);
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}
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};
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function showResults() {
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// get the position of the input field right now (in case the DOM is shifted)
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var pos = findPos(input);
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// either use the specified width, or autocalculate based on form element
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var iWidth = (options.width > 0) ? options.width : $input.width();
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// reposition
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$results.css({
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width: parseInt(iWidth) + "px",
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top: (pos.y + input.offsetHeight) + "px",
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left: pos.x + "px"
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}).show();
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};
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function hideResults() {
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if (timeout) clearTimeout(timeout);
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timeout = setTimeout(hideResultsNow, 200);
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};
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function hideResultsNow() {
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if (timeout) clearTimeout(timeout);
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$input.removeClass(options.loadingClass);
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if ($results.is(":visible")) {
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$results.hide();
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}
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if (options.mustMatch) {
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var v = $input.val();
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if (v != input.lastSelected) {
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selectItem(null);
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}
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}
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};
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function receiveData(q, data) {
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if (data) {
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$input.removeClass(options.loadingClass);
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results.innerHTML = "";
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// if the field no longer has focus or if there are no matches, do not display the drop down
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if( !hasFocus || data.length == 0 ) return hideResultsNow();
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if (django.jQuery.browser.msie) {
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// we put a styled iframe behind the calendar so HTML SELECT elements don't show through
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$results.append(document.createElement('iframe'));
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}
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results.appendChild(dataToDom(data));
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// autofill in the complete box w/the first match as long as the user hasn't entered in more data
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if( options.autoFill && ($input.val().toLowerCase() == q.toLowerCase()) ) autoFill(data[0][0]);
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showResults();
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} else {
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hideResultsNow();
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}
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};
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function parseData(data) {
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if (!data) return null;
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var parsed = [];
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var rows = data.split(options.lineSeparator);
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for (var i=0; i < rows.length; i++) {
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var row = django.jQuery.trim(rows[i]);
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if (row) {
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parsed[parsed.length] = row.split(options.cellSeparator);
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}
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}
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return parsed;
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};
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function dataToDom(data) {
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var ul = document.createElement("ul");
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var num = data.length;
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// limited results to a max number
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if( (options.maxItemsToShow > 0) && (options.maxItemsToShow < num) ) num = options.maxItemsToShow;
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for (var i=0; i < num; i++) {
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var row = data[i];
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if (!row) continue;
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var li = document.createElement("li");
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if (options.formatItem) {
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li.innerHTML = options.formatItem(row, i, num);
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li.selectValue = row[0];
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} else {
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li.innerHTML = row[0];
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li.selectValue = row[0];
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}
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var extra = null;
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if (row.length > 1) {
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extra = [];
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for (var j=1; j < row.length; j++) {
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extra[extra.length] = row[j];
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}
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}
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li.extra = extra;
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ul.appendChild(li);
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django.jQuery(li).hover(
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function() { django.jQuery("li", ul).removeClass("ac_over"); django.jQuery(this).addClass("ac_over"); active = django.jQuery("li", ul).indexOf(django.jQuery(this).get(0)); },
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function() { django.jQuery(this).removeClass("ac_over"); }
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).click(function(e) { e.preventDefault(); e.stopPropagation(); selectItem(this) });
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}
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return ul;
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};
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function requestData(q) {
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if (!options.matchCase) q = q.toLowerCase();
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var data = options.cacheLength ? loadFromCache(q) : null;
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// recieve the cached data
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if (data) {
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receiveData(q, data);
|
||||
// if an AJAX url has been supplied, try loading the data now
|
||||
} else if( (typeof options.url == "string") && (options.url.length > 0) ){
|
||||
django.jQuery.get(makeUrl(q), function(data) {
|
||||
data = parseData(data);
|
||||
addToCache(q, data);
|
||||
receiveData(q, data);
|
||||
});
|
||||
// if there's been no data found, remove the loading class
|
||||
} else {
|
||||
$input.removeClass(options.loadingClass);
|
||||
}
|
||||
};
|
||||
|
||||
function makeUrl(q) {
|
||||
var url = options.url + "?q=" + encodeURI(q);
|
||||
for (var i in options.extraParams) {
|
||||
url += "&" + i + "=" + encodeURI(options.extraParams[i]);
|
||||
}
|
||||
return url;
|
||||
};
|
||||
|
||||
function loadFromCache(q) {
|
||||
if (!q) return null;
|
||||
if (cache.data[q]) return cache.data[q];
|
||||
if (options.matchSubset) {
|
||||
for (var i = q.length - 1; i >= options.minChars; i--) {
|
||||
var qs = q.substr(0, i);
|
||||
var c = cache.data[qs];
|
||||
if (c) {
|
||||
var csub = [];
|
||||
for (var j = 0; j < c.length; j++) {
|
||||
var x = c[j];
|
||||
var x0 = x[0];
|
||||
if (matchSubset(x0, q)) {
|
||||
csub[csub.length] = x;
|
||||
}
|
||||
}
|
||||
return csub;
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
};
|
||||
|
||||
function matchSubset(s, sub) {
|
||||
if (!options.matchCase) s = s.toLowerCase();
|
||||
var i = s.indexOf(sub);
|
||||
if (i == -1) return false;
|
||||
return i == 0 || options.matchContains;
|
||||
};
|
||||
|
||||
this.flushCache = function() {
|
||||
flushCache();
|
||||
};
|
||||
|
||||
this.setExtraParams = function(p) {
|
||||
options.extraParams = p;
|
||||
};
|
||||
|
||||
this.findValue = function(){
|
||||
var q = $input.val();
|
||||
|
||||
if (!options.matchCase) q = q.toLowerCase();
|
||||
var data = options.cacheLength ? loadFromCache(q) : null;
|
||||
if (data) {
|
||||
findValueCallback(q, data);
|
||||
} else if( (typeof options.url == "string") && (options.url.length > 0) ){
|
||||
django.jQuery.get(makeUrl(q), function(data) {
|
||||
data = parseData(data)
|
||||
addToCache(q, data);
|
||||
findValueCallback(q, data);
|
||||
});
|
||||
} else {
|
||||
// no matches
|
||||
findValueCallback(q, null);
|
||||
}
|
||||
}
|
||||
|
||||
function findValueCallback(q, data){
|
||||
if (data) $input.removeClass(options.loadingClass);
|
||||
|
||||
var num = (data) ? data.length : 0;
|
||||
var li = null;
|
||||
|
||||
for (var i=0; i < num; i++) {
|
||||
var row = data[i];
|
||||
|
||||
if( row[0].toLowerCase() == q.toLowerCase() ){
|
||||
li = document.createElement("li");
|
||||
if (options.formatItem) {
|
||||
li.innerHTML = options.formatItem(row, i, num);
|
||||
li.selectValue = row[0];
|
||||
} else {
|
||||
li.innerHTML = row[0];
|
||||
li.selectValue = row[0];
|
||||
}
|
||||
var extra = null;
|
||||
if( row.length > 1 ){
|
||||
extra = [];
|
||||
for (var j=1; j < row.length; j++) {
|
||||
extra[extra.length] = row[j];
|
||||
}
|
||||
}
|
||||
li.extra = extra;
|
||||
}
|
||||
}
|
||||
|
||||
if( options.onFindValue ) setTimeout(function() { options.onFindValue(li) }, 1);
|
||||
}
|
||||
|
||||
function addToCache(q, data) {
|
||||
if (!data || !q || !options.cacheLength) return;
|
||||
if (!cache.length || cache.length > options.cacheLength) {
|
||||
flushCache();
|
||||
cache.length++;
|
||||
} else if (!cache[q]) {
|
||||
cache.length++;
|
||||
}
|
||||
cache.data[q] = data;
|
||||
};
|
||||
|
||||
function findPos(obj) {
|
||||
var curleft = obj.offsetLeft || 0;
|
||||
var curtop = obj.offsetTop || 0;
|
||||
while (obj = obj.offsetParent) {
|
||||
curleft += obj.offsetLeft
|
||||
curtop += obj.offsetTop
|
||||
}
|
||||
return {x:curleft,y:curtop};
|
||||
}
|
||||
}
|
||||
|
||||
django.jQuery.fn.autocomplete = function(url, options, data) {
|
||||
// Make sure options exists
|
||||
options = options || {};
|
||||
// Set url as option
|
||||
options.url = url;
|
||||
// set some bulk local data
|
||||
options.data = ((typeof data == "object") && (data.constructor == Array)) ? data : null;
|
||||
|
||||
lookup_obj = django.jQuery(this);
|
||||
options.lookup_obj = lookup_obj;
|
||||
|
||||
options.extraParams = options.extraParams || {
|
||||
search_fields: lookup_obj.attr('search_fields'),
|
||||
app_label: lookup_obj.attr('app_label'),
|
||||
model_name: lookup_obj.attr('model_name')
|
||||
}
|
||||
|
||||
//console.log(options.extraParams);
|
||||
|
||||
// Set default values for required options
|
||||
options.inputClass = options.inputClass || "ac_input";
|
||||
options.resultsClass = options.resultsClass || "ac_results";
|
||||
options.lineSeparator = options.lineSeparator || "\n";
|
||||
options.cellSeparator = options.cellSeparator || "|";
|
||||
options.minChars = options.minChars || 2;
|
||||
options.delay = options.delay || 10;
|
||||
options.matchCase = options.matchCase || 0;
|
||||
options.matchSubset = options.matchSubset || 1;
|
||||
options.matchContains = options.matchContains || 1;
|
||||
options.cacheLength = options.cacheLength || 0;
|
||||
options.mustMatch = options.mustMatch || 0;
|
||||
options.extraParams = options.extraParams || {};
|
||||
options.loadingClass = options.loadingClass || "ac_loading";
|
||||
options.selectFirst = options.selectFirst || true;
|
||||
options.selectOnly = options.selectOnly || false;
|
||||
options.maxItemsToShow = options.maxItemsToShow || 10;
|
||||
options.autoFill = options.autoFill || false;
|
||||
options.width = parseInt(options.width, 10) || 0;
|
||||
options.formatItem = options.formatItem || autocomplete_liFormat
|
||||
|
||||
this.each(function() {
|
||||
var input = this;
|
||||
new django.jQuery.autocomplete(input, options);
|
||||
});
|
||||
|
||||
// Don't break the chain
|
||||
return this;
|
||||
}
|
||||
|
||||
django.jQuery.fn.autocompleteArray = function(data, options) {
|
||||
return this.autocomplete(null, options, data);
|
||||
}
|
||||
|
||||
django.jQuery.fn.indexOf = function(e){
|
||||
for( var i=0; i<this.length; i++ ){
|
||||
if( this[i] == e ) return i;
|
||||
}
|
||||
return -1;
|
||||
};
|
|
@ -0,0 +1,50 @@
|
|||
.ac_results {
|
||||
padding: 0px;
|
||||
border: 1px solid WindowFrame;
|
||||
background-color: Window;
|
||||
overflow: hidden;
|
||||
z-index: 99999;
|
||||
}
|
||||
|
||||
.ac_results ul {
|
||||
width: 100%;
|
||||
list-style-position: outside;
|
||||
list-style: none;
|
||||
padding: 0;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
.ac_results li {
|
||||
margin: 0px;
|
||||
padding: 2px 5px;
|
||||
cursor: default;
|
||||
display: block;
|
||||
width: 100%;
|
||||
font: menu;
|
||||
font-size: 12px;
|
||||
overflow: hidden;
|
||||
}
|
||||
|
||||
.ac_loading {
|
||||
background : Window url('indicator.gif') right center no-repeat;
|
||||
}
|
||||
|
||||
.ac_over {
|
||||
background-color: Highlight;
|
||||
color: HighlightText;
|
||||
}
|
||||
|
||||
.ac_moreItems {
|
||||
text-align: center;
|
||||
background-color: InactiveCaption;
|
||||
color: InactiveCaptionText;
|
||||
margin: 0px;
|
||||
padding: 0px 5px;
|
||||
cursor: default;
|
||||
display: block;
|
||||
width: 100%;
|
||||
font: bold menu 12px;
|
||||
overflow: hidden;
|
||||
-moz-user-select: none;
|
||||
-khtml-user-select: none;
|
||||
}
|
Loading…
Reference in New Issue