/**
*
* The Checkbox derives from [Component](kiss.ui.Component.html).
*
* Provides a customizable checkbox.
*
* @param {object} config
* @param {string} config.label
* @param {string} [config.labelWidth]
* @param {string} [config.labelPosition] - left | right | top | bottom
* @param {string} [config.labelAlign] - left | right
* @param {string} [config.color]
* @param {string} [config.fontSize]
* @param {string} [config.shape] - check | square | circle | switch | star
* @param {string} [config.iconSize]
* @param {string} [config.iconOn]
* @param {string} [config.iconOff]
* @param {string} [config.iconColorOn]
* @param {string} [config.iconColorOff]
* @param {string} [config.formula]
* @param {boolean} [config.checked] - Default state - Can use "checked" or "value" indifferently
* @param {boolean} [config.value] - Default state - Can use "checked" or "value" indifferently
* @param {string|number} [config.width]
* @param {string|number} [config.height]
* @param {string} [config.margin]
* @param {string} [config.padding]
* @param {boolean} [config.readOnly]
* @param {boolean} [config.disabled]
* @returns this
*
* ## Generated markup
* ```
* <a-checkbox class="a-checkbox">
* <label class="field-label"></label>
* <span class="field-checkbox-icon font-awesome-icon-class"></span>
* <input type="checkbox" class="field-checkbox">
* </a-checkbox>
* ```
*/
kiss.ui.Checkbox = class Checkbox extends kiss.ui.Component {
/**
* Its a Custom Web Component. Do not use the constructor directly with the **new** keyword.
* Instead, use one of the 3 following methods:
*
* Create the Web Component and call its **init** method:
* ```
* const myCheckbox = document.createElement("a-checkbox").init(config)
* ```
*
* Or use the shorthand for it:
* ```
* const myCheckbox = createCheckbox({
* text: "Check me!",
* shape: "switch"
* })
*
* myCheckbox.render()
* ```
*
* Or directly declare the config inside a container component:
* ```
* const myPanel = createPanel({
* title: "My panel",
* items: [
* {
* type: "checkbox",
* text: "Check me!",
* shape: "switch"
* }
* ]
* })
* myPanel.render()
* ```
*/
constructor() {
super()
}
/**
* Generates a Checkbox from a JSON config
*
* @ignore
* @param {object} config - JSON config
* @returns {HTMLElement}
*/
init(config) {
super.init(config)
const id = this.id
// Checkbox shape
config.shape = config.shape || "square"
const iconClasses = this.getIconClasses()
const defaultIconOn = iconClasses[config.shape]["on"]
const defaultIconOff = iconClasses[config.shape]["off"]
// Accept "value" or "checked" as default value to keep it uniform with all other field types
let isChecked = config.checked || config.value
// Overwrite default value if the field is binded to a record
// (default value must not override record's value)
if (config.record && config.record[this.id] !== undefined) isChecked = config.record[this.id]
this.iconOn = config.iconOn || defaultIconOn
this.iconOff = config.iconOff || defaultIconOff
this.iconColorOn = config.iconColorOn || "#20c933"
this.iconColorOff = config.iconColorOff || "#aaaaaa"
const defaultIcon = (isChecked == true) ? this.iconOn : this.iconOff
const defaultIconColor = (isChecked == true) ? this.iconColorOn : this.iconColorOff
// Disable the field if it's readOnly
this.readOnly = !!config.readOnly || !!config.computed
if (this.readOnly) config.disabled = true
// Template
this.innerHTML = /*html*/
`${(config.label) ? `<label id="field-label-${id}" for="${id}" class="field-label">
${ (this.isLocked()) ? this.locker : "" }
${ config.label || "" }
${ (this.isRequired()) ? this.asterisk : "" }
</label>` : "" }
<span id="" style="color: ${defaultIconColor}" class="field-checkbox-icon ${defaultIcon} ${(this.readOnly) ? "field-checkbox-read-only" : ""}"></span>
<input type="checkbox" id="${id}" name="${id}" ${(isChecked) ? `checked="${isChecked}"` : ""} class="field-checkbox" ${(config.disabled == true) ? "disabled" : ""}>
`.removeExtraSpaces()
// Set properties
this.label = this.querySelector(".field-label")
this.field = this.querySelector(".field-checkbox")
this.icon = this.querySelector(".field-checkbox-icon")
// Other W3C properties
this._setProperties(config, [
[
["draggable"],
[this]
],
[
["width", "height", "display", "margin", "padding", "flex"],
[this.style]
],
[
["value"],
[this.field]
],
[
["fieldWidth=width", "height=lineHeight", "iconSize=fontSize"],
[this.icon.style]
],
[
["color", "fontSize", "labelAlign=textAlign", "labelFlex=flex"],
[this?.label?.style]
]
])
// Set the default display mode that will be restored by the show() method
this.displayMode = "flex"
// Manage label and field layout according to label position
this.style.flexFlow = "row"
// Listen to click events if the field is *not* disabled or *readonly*
if (config.disabled != true && !this.readOnly) {
this.icon.onclick = () => {
this.field.checked = !this.field.checked
this.setValue(this.field.checked)
}
}
// Label setup
if (config.label) {
// Label width
if (config.labelWidth) this.setLabelWidth(config.labelWidth)
// Label position
this.config.labelPosition = config.labelPosition || "left"
this.setLabelPosition(config.labelPosition)
// Listen to click events if the field is *not* disabled or *readOnly*
if (config.disabled != true) this.label.onclick = this.icon.onclick
}
// Add field base class
this.classList.add("a-field")
// Bind the field to a record, if any
if (config.record) this._bindRecord(config.record)
// Render default value
this._renderValues()
return this
}
/**
* Get the icon classes for each checkbox shape
*
* @returns {object}
*/
getIconClasses() {
return {
check: {
on: "far fa-check-square",
off: "far fa-square"
},
square: {
on: "far fa-check-square",
off: "far fa-square"
},
circle: {
on: "far fa-check-circle",
off: "far fa-circle"
},
switch: {
on: "fas fa-toggle-on",
off: "fas fa-toggle-off"
},
star: {
on: "fas fa-star",
off: "far fa-star"
}
}
}
/**
* Bind the field to a record
* (this subscribes the field to react to database changes)
*
* @private
* @ignore
* @param {object} record
* @returns this
*/
_bindRecord(record) {
this.record = record
this.modelId = record.model.id
this.recordId = record.id
if (record[this.id]) {
this.field.checked = this.initialValue = record[this.id]
}
// React to changes on a single record of the binded model
this.subscriptions.push(
subscribe("EVT_DB_UPDATE:" + this.modelId.toUpperCase(), (msgData) => {
if ((msgData.modelId == this.modelId) && (msgData.id == this.recordId)) {
const updates = msgData.data
this._updateField(updates)
}
})
)
// React to changes on multiple records of the binded Model
this.subscriptions.push(
subscribe("EVT_DB_UPDATE_BULK", (msgData) => {
const operations = msgData.data
operations.forEach(operation => {
if ((operation.modelId == this.modelId) && (operation.recordId == this.recordId)) {
const updates = operation.updates
this._updateField(updates)
}
})
})
)
return this
}
/**
* Updates the field value internally
*
* @private
* @ignore
* @param {*} updates
*/
_updateField(updates) {
if (this.id in updates) {
const newValue = updates[this.id]
if (newValue || (newValue === false)) {
this.field.checked = newValue
this._renderValues()
}
}
}
/**
* Render the current value(s) of the widget.
*
* @private
* @ignore
*/
_renderValues() {
const newState = this.field.checked
const iconAdd = (newState == true) ? this.iconOn : this.iconOff
const iconRemove = (newState == true) ? this.iconOff : this.iconOn
iconRemove.split(" ").forEach(className => this.icon.classList.remove(className))
iconAdd.split(" ").forEach(className => this.icon.classList.add(className))
this.icon.style.color = (newState == true) ? this.iconColorOn : this.iconColorOff
}
/**
* Set the field value
*
* @param {boolean} newState - The new field value
* @param {boolean} [rawUpdate] - If true, it doesn't update the associated record and doesn't trigger "change" event
* @returns this
*/
setValue(newState, rawUpdate) {
if (rawUpdate) return this._updateValue(newState, rawUpdate)
if (this.record) {
// If the field is connected to a record, we update the database
this.record.updateFieldDeep(this.id, newState).then(success => {
if (success) {
this._updateValue(newState)
}
else {
// Rollback the initial value if the update failed (ACL)
this._updateValue(this.initialValue)
}
})
} else {
this._updateValue(newState)
}
return this
}
/**
* Update the field's value internally
*
* @private
* @ignore
* @param {boolean} newState
* @param {boolean} [rawUpdate]
* @returns this
*/
_updateValue(newState, rawUpdate) {
// const updateValue = (newState) => {
// this.field.checked = newState
// this._renderValues()
// this.dispatchEvent(new Event("change"))
// }
this.field.checked = newState
this._renderValues()
if (!rawUpdate) this.dispatchEvent(new Event("change"))
return this
}
/**
* Get the field value
*
* @returns {boolean} - The field value
*/
getValue() {
return this.field.checked
}
/**
* Validate the field (always true because Checkbox fields can't have wrong values)
*
* @ignore
* @returns {boolean}
*/
validate() {
return true
}
/**
* Toggle the value true / false
*/
toggleValue() {
this.setValue(!this.getValue())
}
/**
* Get the field label
*
* @returns {string}
*/
getLabel() {
return this?.label?.innerText || ""
}
/**
* Set the field label
*
* @param {string} newLabel
* @returns this
*/
setLabel(newLabel) {
if (!this.label) return
this.config.label = newLabel
this.label.innerText = newLabel
return this
}
/**
* Set the field width
*
* @param {*} width
* @returns this
*/
setWidth(width) {
this.config.width = width
this.style.width = this._computeSize("width", width)
return this
}
/**
* Set the input field width
*
* @param {*} width
* @returns this
*/
setFieldWidth(width) {
this.config.fieldWidth = width
this.icon.style.width = this._computeSize("fieldWidth", width)
return this
}
/**
* Set the label width
*
* @param {*} width
* @returns this
*/
setLabelWidth(width) {
this.config.labelWidth = width
this.label.style.minWidth = this.label.style.maxWidth = this._computeSize("labelWidth")
return this
}
/**
* Get the label position
*
* @returns {string} "left" | "right" | "top"
*/
getLabelPosition() {
return this.config.labelPosition
}
/**
* Set label position
*
* @param {string} position - "left" (default) | "right" | "top" | "bottom"
* @returns this
*/
setLabelPosition(position) {
this.config.labelPosition = position
switch (position) {
case "top":
this.style.flexFlow = "column"
this.style.alignItems = "unset"
this.icon.style.order = 1
break
case "bottom":
this.style.flexFlow = "column"
this.style.alignItems = "unset"
this.icon.style.order = -1
break
case "right":
this.style.flexFlow = "row"
this.style.alignItems = "center"
this.icon.style.order = -1
break
default:
this.style.flexFlow = "row"
this.style.alignItems = "center"
this.icon.style.order = 1
}
return this
}
}
// Create a Custom Element and add a shortcut to create it
customElements.define("a-checkbox", kiss.ui.Checkbox)
/**
* Shorthand to create a new Checkbox. See [kiss.ui.Checkbox](kiss.ui.Checkbox.html)
*
* @param {object} config
* @returns HTMLElement
*/
const createCheckbox = (config) => document.createElement("a-checkbox").init(config)
;Source