mirror of
https://github.com/google/nomulus.git
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5012893c1d
This change renames directories in preparation for the great package rename. The repository is now in a broken state because the code itself hasn't been updated. However this should ensure that git correctly preserves history for each file.
135 lines
4.3 KiB
JavaScript
135 lines
4.3 KiB
JavaScript
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('registry.forms');
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goog.require('goog.array');
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goog.require('goog.dom');
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goog.require('goog.dom.TagName');
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goog.require('goog.dom.classlist');
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goog.require('goog.dom.forms');
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goog.require('goog.events');
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goog.require('goog.events.EventType');
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goog.require('goog.events.KeyCodes');
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goog.require('registry.util');
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/**
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* Sets the focus on a form field (if it exists).
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* @param {Element|string} field Form field (or ID) to focus.
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*/
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registry.forms.focus = function(field) {
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field = goog.dom.getElement(field);
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if (!goog.isNull(field) && goog.dom.isFocusable(field)) {
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goog.dom.forms.focusAndSelect(field);
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}
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};
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/**
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* Displays a form field error, or butters if no field is specified.
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* @param {string} message Human-readable explanation of why this field is evil.
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* @param {string=} opt_field Erroneous field name.
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*/
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registry.forms.displayError = function(message, opt_field) {
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if (!goog.isDef(opt_field)) {
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registry.util.butter(message);
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return;
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}
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var input = goog.dom.getElement(opt_field) ||
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goog.dom.getElement(opt_field + '[0]');
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// XXX: Transitioning to use of form.eltId instead of DOM id. If DOM id
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// lookup fails, then search forms for the named field.
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if (goog.isDefAndNotNull(opt_field) && goog.isNull(input)) {
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for (var fNdx in document.forms) {
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var form = document.forms[fNdx];
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if (form[opt_field]) {
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input = form[opt_field];
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break;
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}
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}
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}
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if (!goog.isNull(input)) {
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goog.dom.classlist.add(input, goog.getCssName('kd-formerror'));
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goog.dom.insertSiblingAfter(
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goog.dom.createDom(goog.dom.TagName.DIV,
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goog.getCssName('kd-errormessage'),
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message),
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input);
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registry.forms.focus(input);
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} else {
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registry.util.butter(opt_field + ': ' + message);
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}
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};
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/** Removes error markup from whois settings form. */
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registry.forms.resetErrors = function() {
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registry.util.unbutter();
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goog.array.forEach(
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goog.dom.getElementsByClass(goog.getCssName('kd-formerror')),
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function(field) {
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goog.dom.classlist.remove(field, goog.getCssName('kd-formerror'));
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});
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goog.array.forEach(
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goog.dom.getElementsByClass(goog.getCssName('kd-errormessage')),
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goog.dom.removeNode);
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};
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/**
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* Adds enter key listeners to all form fields.
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* @param {!Element} container Parent element containing INPUT fields.
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* @param {function()} callback Called when enter is pressed in a field.
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*/
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registry.forms.listenFieldsOnEnter = function(container, callback) {
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var handler = goog.partial(registry.forms.onFieldKeyUp_, callback);
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goog.array.forEach(
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goog.dom.getElementsByTagNameAndClass(
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goog.dom.TagName.INPUT, undefined, container),
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function(field) {
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goog.events.listen(field, goog.events.EventType.KEYUP, handler);
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});
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};
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/**
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* Event handler that saves form when enter is pressed in a form field.
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* @param {function()} callback Called when key pressed is ENTER.
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* @param {!goog.events.KeyEvent} e Key event to handle.
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* @return {boolean} Whether the event should be continued or cancelled.
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* @private
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*/
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registry.forms.onFieldKeyUp_ = function(callback, e) {
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if (e.keyCode == goog.events.KeyCodes.ENTER) {
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callback();
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return false;
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}
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return true;
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};
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/**
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* Toggles disabled state of a button or form element.
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* @param {!Element} element Form element to disable.
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* @param {boolean} enabled Enables element if true, or else disables it.
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*/
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registry.forms.setEnabled = function(element, enabled) {
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if (enabled) {
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goog.dom.classlist.remove(element, goog.getCssName('disabled'));
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} else {
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goog.dom.classlist.add(element, goog.getCssName('disabled'));
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element.blur();
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}
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};
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