Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 | 12x 12x 12x 11x 12x 12x 11x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 1x 1x 1x 12x 12x 12x 12x 12x 12x 12x 12x 1x 1x 1x 12x 12x 12x 12x 12x 12x | import { classNames, attributeBindings, classNameBindings, layout as templateLayout } from '@ember-decorators/component';
import defaultProp from '@freshworks/core/utils/default-decorator';
import { readOnly } from '@ember/object/computed';
import Component from '@ember/component';
import { set, setProperties, computed } from '@ember/object';
import { isBlank } from '@ember/utils';
import { focusableElements } from '../../constants/nucleus-modal';
import layout from '../../templates/components/nucleus-modal/dialog';
import EventHandler from "../../utils/event-handler";
/**
Dialog Usage:
@class Dialog
@namespace Components
@extends Ember.Component
@public
*/
@templateLayout(layout)
@classNames('nucleus-modal')
@classNameBindings('positionClass')
@attributeBindings('tabindex', 'ariaLabelledby:aria-labelledby', 'ariaModal:aria-modal')
class Dialog extends Component {
ariaRole = 'dialog';
@readOnly('titleId')
ariaLabelledby;
ariaModal = true;
/**
* tabindex
*
* @field tabindex
* @type string
* @private
*/
tabindex = '-1';
/**
* animation class
*
* @field animationClass
* @type string
* @private
*/
@defaultProp
animationClass = 'slide-down';
/**
* keyboard
*
* @field keyboard
* @type boolean
* @public
*/
@defaultProp
keyboard = true;
/**
* size
*
* @field size
* @type null
* @public
*/
@defaultProp
size = null;
/**
* sizeClass
*
* @field sizeClass
* @type function
* @private
*/
@computed('size', function() {
let size = this.get('size');
return isBlank(size) ? null : `nucleus-modal__dialog--${size}`;
})
sizeClass;
/**
* Modal position: `center`, `left` & `right`
*
* @property position
* @type string
* @default center
* @public
*/
@defaultProp
position = 'center';
/**
* positionClass
*
* @field positionClass
* @type function
* @private
*/
@computed('position', function() {
let position = this.get('position');
return isBlank(position) ? null : `nucleus-modal--${position}`;
})
positionClass;
/**
* The id of the `.modal-title` element
*
* @field titleId
* @type string
* @default null
* @private
*/
@defaultProp
titleId = null;
/**
* Gets or sets the id of the title element for aria accessibility tags
*
* @method getSetTitleID
* @private
*/
getOrSetTitleId() {
const modalNode = this.get('element');
let nodeId = null;
Eif (modalNode) {
const titleNode = modalNode.querySelector('.nucleus-modal__header .title');
Eif (titleNode) {
nodeId = titleNode.id
Eif (!nodeId) {
nodeId = `${this.get('id')}-title`;
titleNode.id = nodeId;
}
}
}
set(this, 'titleId', nodeId);
}
/**
* keyDown
*
* @method keyDown
* @private
* @param {any} e
*/
keyDown(e) {
let code = e.keyCode || e.which;
Eif (code === 27 && this.get('keyboard')) {
this.onClose();
}
}
/**
* attachEventHandlers for scrolls
*
* @method attachEventHandlers
* @private
*
*/
attachEventHandlers() {
let _scrollCallback = EventHandler.bindEvent({
eventName: 'scroll',
callback: this.scrolled.bind(this),
element: '.nucleus-modal__body'
});
let _focusListener = EventHandler.bindEvent({
eventName: 'keydown',
callback: this.loopFocus.bind(this)
});
setProperties(this, {
'_scrollCallback': _scrollCallback,
'_focusListener': _focusListener
});
this._createFocus();
}
scrolled() {
const modalNode = this.get('element');
if(modalNode) {
const titleNode = modalNode.querySelector('.nucleus-modal__header');
const contentNode = modalNode.querySelector('.nucleus-modal__body');
if (titleNode && contentNode && contentNode.scrollTop > titleNode.offsetHeight) {
titleNode.classList.add('sticky');
} else {
titleNode.classList.remove('sticky');
}
}
}
/**
* createFocus
*
* @method createFocus
* @private
*
*/
_createFocus() {
let modalDialog = this.element;
let focusEl = modalDialog && modalDialog.querySelector("[autofocus]");
Iif(focusEl) {
focusEl.focus();
}
else {
modalDialog.focus();
}
}
/**
* loopFocus
*
* @method loopFocus
* @private
* @param {any} event
*/
loopFocus(event) {
let isTab = (event.key === 'Tab' || event.keyCode === 9);
Eif (!isTab) {
return;
}
let modalDialog = this.element.querySelector(".nucleus-modal__dialog");
let focusElements = [...modalDialog.querySelectorAll(focusableElements)];
let currentIndex = focusElements.indexOf(document.activeElement);
if (currentIndex === -1) {
focusElements[0].focus();
}
if(event.shiftKey && currentIndex === 0) {
event.preventDefault();
focusElements[focusElements.length-1].focus();
}
else if (currentIndex === (focusElements.length - 1)) {
event.preventDefault();
focusElements[0].focus();
}
}
didInsertElement() {
super.didInsertElement(...arguments);
this.getOrSetTitleId();
this.attachEventHandlers();
}
willDestroyElement() {
super.willDestroyElement(...arguments);
EventHandler.unbindEvent({
eventName: 'scroll',
callback: this._scrollCallback,
element: '.nucleus-modal__body'
});
EventHandler.unbindEvent({
eventName: 'keydown',
callback: this._focusListener
});
}
}
export default Dialog;
|