104 lines
3.6 KiB
JavaScript
104 lines
3.6 KiB
JavaScript
/*
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* Copyright 2017 Cray Inc.
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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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*/
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(function() {
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'use strict';
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angular
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.module('horizon.dashboard.admin.ironic')
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.factory('horizon.dashboard.admin.ironic.form-field.service',
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formFieldService);
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function formFieldService() {
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var service = {
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FormField: FormField
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};
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/**
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* @description Utility class for managing form fields.
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* Used is association with the form-field directive.
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*
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* @param {object} args - Base properties are:
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* type [string] - Field type. One of: 'input', 'radio', 'select'
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* id [string] - id/name of the DOM value element
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* title [string] - Label used to identify the field to the user
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* options - type == radio [array]:
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* List of options for a radio field
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* type == select [string]:
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* String expression that is passed to ng-options
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* value - Initial value of the field
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* required [boolean] - Does the field require a value
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* desc [string] - Field description
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* pattern [RegExp] - Regular expression pattern used to match
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* valid input values
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* disabled [boolean] - Is the field disabled
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* info [string] - Additional information about the current state of
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* the field. It will be displayed in a tooltip
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* associated with the field.
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* autoFocus [boolean] - True if the focus should be set to this field. Only
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* applies to fields of type input.
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* change [string] - Expression to be evaluated when the value of this
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* field changes. Only applies to fields of type input.
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*
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* @return {void}
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*/
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function FormField(args) {
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var field = this;
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field.type = 'input';
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field.id = undefined;
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field.title = undefined;
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field.options = undefined;
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field.value = undefined;
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field.required = false;
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field.desc = undefined;
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field.pattern = undefined;
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field.disabled = false;
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field.info = undefined;
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field.autoFocus = false;
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field.change = undefined;
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angular.forEach(args, function(value, arg) {
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field[arg] = value;
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});
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/**
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* @description Test whether the field has a non-empty value.
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* Note that an empty value can be either '' or undefined in the
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* case of a required field
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*
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* @return {boolean} Return true if the field has a value
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*/
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this.hasValue = function() {
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return angular.isDefined(this.value) && this.value !== '';
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};
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/**
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* @description Disable this field.
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*
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* @param {string} reason - Optional reason for disabling this field.
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* @return {void}
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*/
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this.disable = function(reason) {
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this.disabled = true;
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if (angular.isDefined(reason)) {
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this.info = reason;
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}
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};
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}
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return service;
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}
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})();
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