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Added Ajax Error Handling

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Added an error message when an ajax error occurs. This can be
overridden through the select2 option “formatAjaxError”.
This commit is contained in:
Ermish 2014-06-25 19:40:08 -04:00
parent fdad112682
commit b505601629
2 changed files with 22 additions and 1 deletions
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6
select2.css
View File

@ -422,9 +422,9 @@ html[dir="rtl"] .select2-results {
color: #000;
}
.select2-results .select2-no-results,
.select2-results .select2-searching,
.select2-results .select2-ajax-error,
.select2-results .select2-selection-limit {
background: #f4f4f4;
display: list-item;
@ -454,6 +454,10 @@ disabled look for disabled choices in the results dropdown
background: #f4f4f4 url('select2-spinner.gif') no-repeat 100%;
}
.select2-results .select2-ajax-error {
background: rgba(255, 50, 50, .2);
}
.select2-more-results {
background: #f4f4f4;
display: list-item;

17
select2.js
View File

@ -443,6 +443,16 @@ the specific language governing permissions and limitations under the Apache Lic
// TODO - replace query.page with query so users have access to term, page, etc.
// added query as third paramter to keep backwards compatibility
var results = options.results(data, query.page, query);
query.callback(results);
},
error: function(jqXHR, textStatus, errorThrown){
var results = {
hasError: true,
jqXHR: jqXHR,
textStatus: textStatus,
errorThrown: errorThrown,
};
query.callback(results);
}
});
@ -1766,6 +1776,12 @@ the specific language governing permissions and limitations under the Apache Lic
return;
}
// handle ajax error
if(data.hasError !== undefined && checkFormatter(opts.formatAjaxError, "formatAjaxError")) {
render("<li class='select2-ajax-error'>" + evaluate(opts.formatAjaxError, opts.element, data.jqXHR, data.textStatus, data.errorThrown) + "</li>");
return;
}
// save context, if any
this.context = (data.context===undefined) ? null : data.context;
// create a default choice and prepend it to the list
@ -3408,6 +3424,7 @@ the specific language governing permissions and limitations under the Apache Lic
formatSelectionCssClass: function(data, container) {return undefined;},
formatMatches: function (matches) { if (matches === 1) { return "One result is available, press enter to select it."; } return matches + " results are available, use up and down arrow keys to navigate."; },
formatNoMatches: function () { return "No matches found"; },
formatAjaxError: function (jqXHR, textStatus, errorThrown) { return "Loading failed"; },
formatInputTooShort: function (input, min) { var n = min - input.length; return "Please enter " + n + " or more character" + (n == 1? "" : "s"); },
formatInputTooLong: function (input, max) { var n = input.length - max; return "Please delete " + n + " character" + (n == 1? "" : "s"); },
formatSelectionTooBig: function (limit) { return "You can only select " + limit + " item" + (limit == 1 ? "" : "s"); },