drupal/core/misc/dialog.js

86 lines
2.2 KiB
JavaScript

/**
* @file
*
* Dialog API inspired by HTML5 dialog element:
* http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#the-dialog-element
*/
(function ($, Drupal, drupalSettings) {
"use strict";
drupalSettings.dialog = {
autoOpen: true,
dialogClass: '',
close: function (e) {
Drupal.detachBehaviors(e.target, null, 'unload');
}
};
Drupal.behaviors.dialog = {
attach: function () {
// Provide a known 'drupal-modal' dom element for Drupal code to use for
// modal dialogs. Since there can be multiple non-modal dialogs at a time,
// it is the responsibility of calling code to create the elements it needs.
if (!$('#drupal-modal').length) {
$('<div id="drupal-modal" />').hide().appendTo('body');
}
}
};
Drupal.dialog = function (element, options) {
function openDialog (settings) {
settings = $.extend(settings, defaults);
// Trigger a global event to allow scripts to bind events to the dialog.
$(window).trigger('dialog:beforecreate', [dialog, $element, settings]);
$element.dialog(settings);
dialog.open = true;
$(window).trigger('dialog:aftercreate', [dialog, $element, settings]);
}
function closeDialog (value) {
$(window).trigger('dialog:beforeclose', [dialog, $element]);
$element.dialog('close');
dialog.returnValue = value;
dialog.open = false;
$(window).trigger('dialog:afterclose', [dialog, $element]);
}
var undef;
var $element = $(element);
var defaults = $.extend(options, drupalSettings.dialog);
var dialog = {
open: false,
returnValue: undef,
show: function () {
openDialog({modal: false});
},
showModal: function () {
openDialog({modal: true});
},
close: closeDialog
};
return dialog;
};
/**
* Binds a listener on dialog creation to handle the cancel link.
*/
$(window).on('dialog:aftercreate', function (e, dialog, $element, settings) {
$element.on('click.dialog', '.dialog-cancel', function (e) {
dialog.close('cancel');
e.preventDefault();
e.stopPropagation();
});
});
/**
* Removes all 'dialog' listeners.
*/
$(window).on('dialog:beforeclose', function (e, dialog, $element) {
$element.off('.dialog');
});
})(jQuery, Drupal, drupalSettings);