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<title>JSDoc: Source: dialogs/imagePropertiesDialog.js</title>
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<h1 class="page-title">Source: dialogs/imagePropertiesDialog.js</h1>
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<pre class="prettyprint source linenums"><code>import SvgCanvas from '@svgedit/svgcanvas'
/* globals svgEditor */
import imagePropertiesDialogHTML from './imagePropertiesDialog.html'
const { isValidUnit } = SvgCanvas
const template = document.createElement('template')
template.innerHTML = imagePropertiesDialogHTML
/**
* @class SeImgPropDialog
*/
export class SeImgPropDialog extends HTMLElement {
/**
* @function constructor
*/
constructor () {
super()
// create the shadowDom and insert the template
this.eventlisten = false
this._shadowRoot = this.attachShadow({ mode: 'open' })
this._shadowRoot.append(template.content.cloneNode(true))
this.$saveBtn = this._shadowRoot.querySelector('#tool_docprops_save')
this.$cancelBtn = this._shadowRoot.querySelector('#tool_docprops_cancel')
this.$resolution = this._shadowRoot.querySelector('#resolution')
this.$canvasTitle = this._shadowRoot.querySelector('#canvas_title')
this.$canvasWidth = this._shadowRoot.querySelector('#canvas_width')
this.$canvasHeight = this._shadowRoot.querySelector('#canvas_height')
this.$imageOptEmbed = this._shadowRoot.querySelector('#image_embed')
this.$imageOptRef = this._shadowRoot.querySelector('#image_ref')
this.$dialog = this._shadowRoot.querySelector('#svg_docprops')
}
/**
* @function init
* @param {any} name
* @returns {void}
*/
init (i18next) {
this.setAttribute('common-ok', i18next.t('common.ok'))
this.setAttribute('common-cancel', i18next.t('common.cancel'))
this.setAttribute('config-image_props', i18next.t('config.image_props'))
this.setAttribute('config-doc_title', i18next.t('config.doc_title'))
this.setAttribute('config-doc_dims', i18next.t('config.doc_dims'))
this.setAttribute('common-width', i18next.t('common.width'))
this.setAttribute('common-height', i18next.t('common.height'))
this.setAttribute('config-select_predefined', i18next.t('config.select_predefined'))
this.setAttribute('tools-fit-to-content', i18next.t('tools.fitToContent'))
this.setAttribute('config-included_images', i18next.t('config.included_images'))
this.setAttribute('config-image_opt_embed', i18next.t('config.image_opt_embed'))
this.setAttribute('config-image_opt_ref', i18next.t('config.image_opt_ref'))
}
/**
* @function observedAttributes
* @returns {any} observed
*/
static get observedAttributes () {
return ['title', 'width', 'height', 'save', 'dialog', 'embed', 'common-ok',
'common-cancel', 'config-image_props', 'config-doc_title', 'config-doc_dims',
'common-width', 'common-height', 'config-select_predefined',
'tools-fit-to-content', 'config-included_images', 'config-image_opt_embed',
'config-image_opt_ref']
}
/**
* @function attributeChangedCallback
* @param {string} name
* @param {string} oldValue
* @param {string} newValue
* @returns {void}
*/
attributeChangedCallback (name, oldValue, newValue) {
if (oldValue === newValue) return
let node
switch (name) {
case 'title':
this.$canvasTitle.value = newValue
break
case 'width':
if (newValue === 'fit') {
this.$canvasWidth.removeAttribute('disabled')
this.$canvasWidth.value = 100
this.$canvasHeight.removeAttribute('disabled')
this.$canvasHeight.value = 100
} else {
this.$canvasWidth.value = newValue
}
break
case 'height':
if (newValue === 'fit') {
this.$canvasWidth.removeAttribute('disabled')
this.$canvasWidth.value = 100
this.$canvasHeight.removeAttribute('disabled')
this.$canvasHeight.value = 100
} else {
this.$canvasHeight.value = newValue
}
break
case 'dialog':
if (this.eventlisten) {
if (newValue === 'open') {
this.$dialog.open()
} else {
this.$dialog.close()
}
}
break
case 'save':
if (newValue === 'ref') {
this.$imageOptEmbed.setAttribute('checked', false)
this.$imageOptRef.setAttribute('checked', true)
} else {
this.$imageOptEmbed.setAttribute('checked', true)
this.$imageOptRef.setAttribute('checked', false)
}
break
case 'embed':
if (newValue.includes('one')) {
const data = newValue.split('|')
if (data.length > 1) {
this._shadowRoot.querySelector('#image_opt_embed').setAttribute('title', data[1])
this._shadowRoot.querySelector('#image_opt_embed').setAttribute('disabled', 'disabled')
this._shadowRoot.querySelector('#image_opt_embed').style.color = '#666'
}
}
break
case 'common-ok':
this.$saveBtn.textContent = newValue
break
case 'common-cancel':
this.$cancelBtn.textContent = newValue
break
case 'config-image_props':
node = this._shadowRoot.querySelector('#svginfo_image_props')
node.textContent = newValue
break
case 'config-doc_title':
node = this._shadowRoot.querySelector('#svginfo_title')
node.textContent = newValue
break
case 'config-doc_dims':
node = this._shadowRoot.querySelector('#svginfo_dim')
node.textContent = newValue
break
case 'common-width':
node = this._shadowRoot.querySelector('#svginfo_width')
node.textContent = newValue
break
case 'common-height':
node = this._shadowRoot.querySelector('#svginfo_height')
node.textContent = newValue
break
case 'config-select_predefined':
node = this._shadowRoot.querySelector('#selectedPredefined')
node.textContent = newValue
break
case 'tools-fit-to-content':
node = this._shadowRoot.querySelector('#fitToContent')
node.textContent = newValue
break
case 'config-included_images':
node = this._shadowRoot.querySelector('#includedImages')
node.textContent = newValue
break
case 'config-image_opt_embed':
node = this._shadowRoot.querySelector('#image_opt_embed')
node.textContent = newValue
break
case 'config-image_opt_ref':
node = this._shadowRoot.querySelector('#image_opt_ref')
node.textContent = newValue
break
default:
super.attributeChangedCallback(name, oldValue, newValue)
break
}
}
/**
* @function get
* @returns {any}
*/
get title () {
return this.getAttribute('title')
}
/**
* @function set
* @returns {void}
*/
set title (value) {
this.setAttribute('title', value)
}
/**
* @function get
* @returns {any}
*/
get width () {
return this.getAttribute('width')
}
/**
* @function set
* @returns {void}
*/
set width (value) {
this.setAttribute('width', value)
}
/**
* @function get
* @returns {any}
*/
get height () {
return this.getAttribute('height')
}
/**
* @function set
* @returns {void}
*/
set height (value) {
this.setAttribute('height', value)
}
/**
* @function get
* @returns {any}
*/
get save () {
return this.getAttribute('save')
}
/**
* @function set
* @returns {void}
*/
set save (value) {
this.setAttribute('save', value)
}
/**
* @function get
* @returns {any}
*/
get dialog () {
return this.getAttribute('dialog')
}
/**
* @function set
* @returns {void}
*/
set dialog (value) {
this.setAttribute('dialog', value)
}
/**
* @function get
* @returns {any}
*/
get embed () {
return this.getAttribute('embed')
}
/**
* @function set
* @returns {void}
*/
set embed (value) {
this.setAttribute('embed', value)
}
/**
* @function connectedCallback
* @returns {void}
*/
connectedCallback () {
const onChangeHandler = (ev) => {
if (!ev.target.selectedIndex) {
if (this.$canvasWidth.value === 'fit') {
this.$canvasWidth.removeAttribute('disabled')
this.$canvasWidth.value = 100
this.$canvasHeight.removeAttribute('disabled')
this.$canvasHeight.value = 100
}
} else if (ev.target.value === 'content') {
this.$canvasWidth.setAttribute('disabled', 'disabled')
this.$canvasWidth.value = 'fit'
this.$canvasHeight.setAttribute('disabled', 'disabled')
this.$canvasHeight.value = 'fit'
} else {
const dims = ev.target.value.split('x')
this.$canvasWidth.value = dims[0]
this.$canvasWidth.removeAttribute('disabled')
this.$canvasHeight.value = dims[1]
this.$canvasHeight.removeAttribute('disabled')
}
}
const onSaveHandler = () => {
let saveOpt = ''
const w = this.$canvasWidth.value
const h = this.$canvasHeight.value
if (w !== 'fit' && !isValidUnit('width', w)) {
this.$canvasWidth.parentElement.classList.add('error')
} else {
this.$canvasWidth.parentElement.classList.remove('error')
}
if (h !== 'fit' && !isValidUnit('height', w)) {
this.$canvasHeight.parentElement.classList.add('error')
} else {
this.$canvasHeight.parentElement.classList.remove('error')
}
if (this.$imageOptEmbed.getAttribute('checked') === 'true') {
saveOpt = 'embed'
}
if (this.$imageOptRef.getAttribute('checked') === 'true') {
saveOpt = 'ref'
}
const closeEvent = new CustomEvent('change', {
detail: {
title: this.$canvasTitle.value,
w: this.$canvasWidth.value,
h: this.$canvasHeight.value,
save: saveOpt,
dialog: 'close'
}
})
this.$canvasWidth.removeAttribute('disabled')
this.$canvasHeight.removeAttribute('disabled')
this.$resolution.selectedIndex = 0
this.dispatchEvent(closeEvent)
}
const onCancelHandler = () => {
const closeEvent = new CustomEvent('change', {
detail: {
dialog: 'closed'
}
})
this.$canvasWidth.removeAttribute('disabled')
this.$canvasHeight.removeAttribute('disabled')
this.$resolution.selectedIndex = 0
this.dispatchEvent(closeEvent)
}
this.$resolution.addEventListener('change', onChangeHandler)
svgEditor.$click(this.$saveBtn, onSaveHandler)
svgEditor.$click(this.$cancelBtn, onCancelHandler)
this.$dialog.addEventListener('close', onCancelHandler)
this.eventlisten = true
}
}
// Register
customElements.define('se-img-prop-dialog', SeImgPropDialog)
</code></pre>
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