svgedit
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Powerful SVG-Editor for your browser
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<h1 class="page-title">Source: components/seButton.js</h1>
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<pre class="prettyprint source linenums"><code>/* globals svgEditor */
import { t } from '../locale.js'
const template = document.createElement('template')
template.innerHTML = `
<style>
@keyframes btnHover {
from {
background-color: var(--main-bg-color);
}
to {
background-color: var(--icon-bg-color-hover);
}
}
:host(:hover) :not(.disabled)
{
animation: btnHover 0.2s forwards;
}
div
{
height: 24px;
width: 24px;
margin: 4px 1px 4px;
padding: 3px;
background-color: var(--icon-bg-color);
cursor: pointer;
border-radius: 3px;
}
.small {
width: 14px;
height: 14px;
padding: 1px;
border-radius: 1px;
}
img {
border: none;
width: 100%;
height: 100%;
}
.pressed {
background-color: var(--icon-bg-color-hover);
}
.disabled {
opacity: 0.3;
cursor: default;
}
</style>
<div title="title">
<img alt="icon">
</div>
`
/**
* @class ToolButton
*/
export class ToolButton extends HTMLElement {
/**
* @function constructor
*/
constructor () {
super()
// create the shadowDom and insert the template
this._shadowRoot = this.attachShadow({ mode: 'open' })
this._shadowRoot.append(template.content.cloneNode(true))
// locate the component
this.$div = this._shadowRoot.querySelector('div')
this.$img = this._shadowRoot.querySelector('img')
this.imgPath = svgEditor.configObj.curConfig.imgPath
}
/**
* @function observedAttributes
* @returns {any} observed
*/
static get observedAttributes () {
return ['title', 'src', 'pressed', 'disabled', 'size', 'style']
}
/**
* @function attributeChangedCallback
* @param {string} name
* @param {string} oldValue
* @param {string} newValue
* @returns {void}
*/
attributeChangedCallback (name, oldValue, newValue) {
if (oldValue === newValue) return
switch (name) {
case 'title':
{
const shortcut = this.getAttribute('shortcut')
this.$div.setAttribute('title', `${t(newValue)} ${shortcut ? `[${t(shortcut)}]` : ''}`)
}
break
case 'style':
this.$div.style = newValue
break
case 'src':
if (newValue.indexOf('data:') !== -1) {
this.$img.setAttribute('src', newValue)
} else {
this.$img.setAttribute('src', this.imgPath + '/' + newValue)
}
break
case 'pressed':
if (newValue === null) {
this.$div.classList.remove('pressed')
} else {
this.$div.classList.add('pressed')
}
break
case 'size':
if (newValue === 'small') {
this.$div.classList.add('small')
} else {
this.$div.classList.remove('small')
}
break
case 'disabled':
if (newValue) {
this.$div.classList.add('disabled')
} else {
this.$div.classList.remove('disabled')
}
break
default:
console.error(`unknown attribute: ${name}`)
break
}
}
/**
* @function get
* @returns {any}
*/
get title () {
return this.getAttribute('title')
}
/**
* @function set
* @returns {void}
*/
set title (value) {
this.setAttribute('title', value)
}
/**
* @function get
* @returns {any}
*/
get pressed () {
return this.hasAttribute('pressed')
}
/**
* @function set
* @returns {void}
*/
set pressed (value) {
// boolean value => existence = true
if (value) {
this.setAttribute('pressed', 'true')
} else {
this.removeAttribute('pressed')
}
}
/**
* @function get
* @returns {any}
*/
get disabled () {
return this.hasAttribute('disabled')
}
/**
* @function set
* @returns {void}
*/
set disabled (value) {
// boolean value => existence = true
if (value) {
this.setAttribute('disabled', 'true')
} else {
this.removeAttribute('disabled')
}
}
/**
* @function get
* @returns {any}
*/
get src () {
return this.getAttribute('src')
}
/**
* @function set
* @returns {void}
*/
set src (value) {
this.setAttribute('src', value)
}
/**
* @function get
* @returns {any}
*/
get size () {
return this.getAttribute('size')
}
/**
* @function set
* @returns {void}
*/
set size (value) {
this.setAttribute('size', value)
}
/**
* @function connectedCallback
* @returns {void}
*/
connectedCallback () {
// capture shortcuts
const shortcut = this.getAttribute('shortcut')
if (shortcut) {
// register the keydown event
document.addEventListener('keydown', (e) => {
// only track keyboard shortcuts for the body containing the SVG-Editor
if (e.target.nodeName !== 'BODY') return
// normalize key
const key = `${(e.metaKey) ? 'meta+' : ''}${(e.ctrlKey) ? 'ctrl+' : ''}${e.key.toUpperCase()}`
if (shortcut !== key) return
// launch the click event
this.click()
e.preventDefault()
})
}
}
}
// Register
customElements.define('se-button', ToolButton)
</code></pre>
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Format the numeric value as a string.
This is used after incrementing/decrementing the value to reformat the
value as a string.</a></li><li><a href="global.html#get">get</a></li><li><a href="global.html#handleClick">handleClick</a></li><li><a href="global.html#handleClose">handleClose</a></li><li><a href="global.html#handleInput">handleInput</a></li><li><a href="global.html#handleKeyDown">handleKeyDown</a></li><li><a href="global.html#handleMouseDown">handleMouseDown</a></li><li><a href="global.html#handleMouseUp">handleMouseUp</a></li><li><a href="global.html#handleOptionsChange">handleOptionsChange</a></li><li><a href="global.html#handleSelect">handleSelect</a></li><li><a href="global.html#handleShow">handleShow</a></li><li><a href="global.html#increment">increment</a></li><li><a href="global.html#init">init</a></li><li><a href="global.html#inputsize">inputsize</a></li><li><a href="global.html#isNullish">isNullish</a></li><li><a href="global.html#loadloadConfig">load load Config</a></li><li><a href="global.html#loadFromURLLoadconfig/datafromURLifgiven">loadFromURL Load config/data from URL if given</a></li><li><a href="global.html#name">name</a></li><li><a href="global.html#observedAttributes">observedAttributes</a></li><li><a href="global.html#parseValue">parseValue</a></li><li><a href="global.html#pref">pref</a></li><li><a href="global.html#readySignal">readySignal</a></li><li><a href="global.html#regexEscape">regexEscape</a></li><li><a href="global.html#removeStoragePrefCookie">removeStoragePrefCookie</a></li><li><a href="global.html#replaceStoragePrompt">replaceStoragePrompt</a></li><li><a href="global.html#set">set</a></li><li><a href="global.html#setupCurConfig">setupCurConfig</a></li><li><a href="global.html#setupCurPrefs">setupCurPrefs</a></li><li><a href="global.html#src">src</a></li><li><a href="global.html#stateEffects">stateEffects</a></li><li><a href="global.html#stepDown">stepDown</a></li><li><a href="global.html#stepUp">stepUp</a></li><li><a href="global.html#triggerInputChanged">triggerInputChanged</a></li><li><a href="global.html#updateLib">updateLib</a></li><li><a href="global.html#value">value</a></li></ul>
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