META-INF.resources.primefaces.mobile.widgets.autocomplete.js Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of primefaces Show documentation
Show all versions of primefaces Show documentation
PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.
/**
* PrimeFaces Mobile AutoComplete Widget
*/
PrimeFaces.widget.AutoComplete = PrimeFaces.widget.BaseWidget.extend({
init: function(cfg) {
this._super(cfg);
this.cfg.minLength = (this.cfg.minLength !== undefined) ? this.cfg.minLength : 1;
this.cfg.delay = (this.cfg.delay !== undefined) ? this.cfg.delay : 300;
this.inputContainer = this.jq.children('.ui-input-search');
this.input = $(this.jqId + '_input');
this.hinput = $(this.jqId + '_hinput');
this.clearIcon = this.inputContainer.children('.ui-input-clear');
this.cfg.pojo = (this.hinput.length === 1);
this.panel = this.jq.children('.ui-controlgroup');
this.itemContainer = this.panel.children('.ui-controlgroup-controls');
this.bindEvents();
//pfs metadata
this.input.data(PrimeFaces.CLIENT_ID_DATA, this.id);
this.hinput.data(PrimeFaces.CLIENT_ID_DATA, this.id);
},
bindEvents: function() {
var $this = this;
this.input.on('keyup.autoComplete', function(e) {
var value = $this.input.val();
if(value.length === 0) {
$this.hide();
clearTimeout($this.timeout);
}
else {
$this.showClearIcon();
}
if(value.length >= $this.cfg.minLength) {
//Cancel the search request if user types within the timeout
if($this.timeout) {
clearTimeout($this.timeout);
}
$this.timeout = setTimeout(function() {
$this.search(value);
}, $this.cfg.delay);
}
});
this.clearIcon.on('click.autoComplete', function(e) {
$this.input.val('');
$this.hinput.val('');
$this.hide();
});
},
bindDynamicEvents: function() {
var $this = this;
//visuals and click handler for items
this.items.on('click.autoComplete', function(event) {
var item = $(this),
itemValue = item.attr('data-item-value');
$this.input.val(item.attr('data-item-label')).focus();
if($this.cfg.pojo) {
$this.hinput.val(itemValue);
}
$this.fireItemSelectEvent(event, itemValue);
$this.hide();
});
},
search: function(query) {
//allow empty string but not undefined or null
if(query === undefined || query === null) {
return;
}
var $this = this,
options = {
source: this.id,
process: this.id,
update: this.id,
formId: this.cfg.formId,
onsuccess: function(responseXML, status, xhr) {
PrimeFaces.ajax.Response.handle(responseXML, status, xhr, {
widget: $this,
handle: function(content) {
this.itemContainer.html(content);
this.showSuggestions();
}
});
return true;
}
};
options.params = [
{name: this.id + '_query', value: query}
];
if(this.hasBehavior('query')) {
var queryBehavior = this.cfg.behaviors['query'];
queryBehavior.call(this, options);
}
else {
PrimeFaces.ajax.Request.handle(options);
}
},
show: function() {
this.panel.removeClass('ui-screen-hidden');
},
hide: function() {
this.panel.addClass('ui-screen-hidden');
this.hideClearIcon();
},
showSuggestions: function() {
this.items = this.itemContainer.children('.ui-autocomplete-item');
this.bindDynamicEvents();
if(this.items.length) {
this.items.first().addClass('ui-first-child');
this.items.last().addClass('ui-last-child');
if(this.panel.is(':hidden')) {
this.show();
}
}
else {
if(this.cfg.emptyMessage) {
var emptyText = '
';
this.itemContainer.html(emptyText);
}
else {
this.hide();
}
}
},
fireItemSelectEvent: function(event, itemValue) {
if(this.hasBehavior('itemSelect')) {
var ext = {
params : [
{name: this.id + '_itemSelect', value: itemValue}
]
};
this.cfg.behaviors['itemSelect'].call(this, ext);
}
},
showClearIcon: function() {
this.clearIcon.removeClass('ui-input-clear-hidden');
},
hideClearIcon: function() {
this.clearIcon.addClass('ui-input-clear-hidden');
}
});