101 lines
2.3 KiB
JavaScript
101 lines
2.3 KiB
JavaScript
'use strict'
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DOTGRID.Picker = function () {
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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.is_active = 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.is_active) { return }
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this.is_active = true
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this.input.setAttribute('placeholder', `${DOTGRID.tool.style().color.replace('#', '').trim()}`)
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this.input.setAttribute('maxlength', 6)
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DOTGRID.interface.el.className = 'picker'
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this.input.focus()
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this.input.value = ''
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try { DOTGRID.controller.set('picker') } catch (err) { }
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}
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this.update = function () {
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if (!this.is_active) { return }
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if (!is_color(this.input.value)) { return }
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const hex = `#${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.is_active) { return }
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this.is_active = false
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DOTGRID.interface.el.className = ''
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this.input.blur()
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this.input.value = ''
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try { DOTGRID.controller.set() } catch (err) { console.log('No controller') }
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setTimeout(() => { DOTGRID.interface.update(true); DOTGRID.renderer.update() }, 250)
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}
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this.validate = function () {
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if (!is_color(this.input.value)) { return }
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const hex = `#${this.input.value}`
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DOTGRID.tool.style().color = hex
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DOTGRID.tool.style().fill = DOTGRID.tool.style().fill != 'none' ? hex : 'none'
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this.stop()
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}
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this.listen = function (e, is_down = false) {
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if (is_down && !is_color_char(e.key)) {
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e.preventDefault()
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return
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}
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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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return
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}
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this.update()
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}
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function is_color (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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function is_color_char (val) {
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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.input.onkeydown = function (event) { DOTGRID.picker.listen(event, true) }
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this.input.onkeyup = function (event) { DOTGRID.picker.listen(event) }
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}
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