93 lines
2.1 KiB
JavaScript
93 lines
2.1 KiB
JavaScript
'use strict'
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function Picker (client) {
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this.memory = ''
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this.el = document.createElement('div')
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this.el.id = 'picker'
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this.isActive = false
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this.input = document.createElement('input')
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this.input.id = 'picker_input'
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this.el.appendChild(this.input)
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this.start = function () {
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if (this.isActive) { return }
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this.isActive = true
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this.input.setAttribute('placeholder', `${client.tool.style().color.replace('#', '').trim()}`)
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this.input.setAttribute('maxlength', 6)
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this.input.addEventListener('keydown', this.onKeyDown, false)
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this.input.addEventListener('keyup', this.onKeyUp, false)
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client.interface.el.className = 'picker'
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this.input.focus()
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this.input.value = ''
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try { client.controller.set('picker') } catch (err) { }
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}
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this.update = function () {
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if (!this.isActive) { return }
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if (!isColor(this.input.value)) { return }
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const hex = `#${this.input.value}`
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document.getElementById('option_color').children[0].style.fill = hex
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document.getElementById('option_color').children[0].style.stroke = hex
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}
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this.stop = function () {
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if (!this.isActive) { return }
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this.isActive = false
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client.interface.el.className = ''
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this.input.blur()
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this.input.value = ''
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try { client.controller.set() } catch (err) { console.log('No controller') }
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setTimeout(() => { client.interface.update(true); client.renderer.update() }, 250)
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}
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this.validate = function () {
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if (!isColor(this.input.value)) { return }
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const hex = `#${this.input.value}`
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client.tool.style().color = hex
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client.tool.style().fill = client.tool.style().fill !== 'none' ? hex : 'none'
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this.stop()
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}
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function isColor (val) {
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if (val.length !== 3 && val.length !== 6) {
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return false
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}
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const re = /[0-9A-Fa-f]/g
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return re.test(val)
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}
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this.onKeyDown = (e) => {
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e.stopPropagation()
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if (e.key === 'Enter') {
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this.validate()
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e.preventDefault()
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return
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}
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if (e.key === 'Escape') {
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this.stop()
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e.preventDefault()
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}
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}
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this.onKeyUp = (e) => {
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e.stopPropagation()
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this.update()
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}
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}
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