/**
*
* The IconPicker derives from [Component](kiss.ui.Component.html).
* It allows to pick an icon.
* At the moment, KissJS is using Font Awesome free icons.
*
* @param {object} config
* @param {string} [config.value] - The default icon class name. Ex: "fas fa-check"
* @param {string[]} [config.icons] - Optional array of icon classes to use. Ex: ["fas fa-check", "fas fa-user"]
* @param {function} [config.autoFocus] - Automatically scroll down to the selected icon if true (default false)
* @param {function} [config.action] - Function executed when an icon is selected. Receives the selected icon class as an argument.
* @param {object[]} [config.columns] - Nnumber of columns to display the icons
* @param {string} [config.iconSize] - Size of the icons. Ex: "16px"
* @param {string} [config.selectorSize] - Should be greater than the icon size. Ex: "32px"
* @param {string} [config.selectorBorderRadius] - Ex: "10px"
* @param {string} [config.background]
* @param {string} [config.backgroundColor]
* @param {string} [config.backgroundColorSelected]
* @param {string|number} [config.width]
* @param {string|number} [config.height]
* @param {string} [config.padding]
* @param {string} [config.margin]
* @param {string} [config.border]
* @param {string} [config.borderStyle]
* @param {string} [config.borderWidth]
* @param {string} [config.borderColor]
* @param {string} [config.borderRadius]
* @param {string} [config.boxShadow]
* @returns this
*
* ## Generated markup
* ```
* <a-iconpicker class="a-iconpicker">
*
* <!-- For each icon selector -->
* <span class="icon-selector"></span>
*
* </a-iconpicker>
* ```
*/
kiss.ui.IconPicker = class IconPicker 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 myIconPicker = document.createElement("a-iconpicker").init(config)
* ```
*
* Or use the shorthand for it:
* ```
* const myIconPicker = createIconPicker({
* value: "fas fa-check",
* columns: 10,
* action: (iconClass) => console.log(iconClass)
* })
*
* myIconPicker.render()
* ```
*
* Or directly declare the config inside a container component:
* ```
* const myPanel = createPanel({
* title: "My panel",
* items: [
* {
* type: "iconPicker",
* value: "fas fa-check",
* columns: 10,
* action: (iconClass) => console.log(iconClass)
* }
* ]
* })
* myPanel.render()
* ```
*/
constructor() {
super()
}
/**
* Generates an icon picker from a JSON config
*
* @ignore
* @param {object} config - JSON config
* @returns {HTMLElement}
*/
init(config = {}) {
super.init(config)
// 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]) config.value = config.record[this.id]
this.value = config.value
this.iconSize = config.iconSize || "32px"
this.selectorSize = config.selectorSize || "50px"
this.selectorBorderRadius = config.selectorBorderRadius || "5px"
this.color = config.color || "var(--body)"
this.colorSelected = config.colorSelected || "#ffffff"
this.backgroundColor = config.backgroundColor || "var(--body-background)"
this.backgroundColorSelected = config.backgroundColorSelected || "#00aaee"
this.columns = config.columns || 10000
this.autoFocus = config.autoFocus
// Bind the field to a record, if any
if (config.record) this._bindRecord(config.record)
// Id used to track the right picker when there is more than one on the same page
this.specialId = this.id.replace(new RegExp("-", "g"), "_")
// Template
let icons = config.icons || kiss.webfonts.all
this.innerHTML =
icons.map((font, index) => /*html*/ `
<span id="${this.specialId}:icon-${font}"
class="icon-selector ${font} ${(this.value == font) ? "icon-selector-selected" : ""}"
style=
"
width: ${this.selectorSize};
height: ${this.selectorSize};
line-height: ${this.selectorSize};
font-size: ${this.iconSize};
color: ${this.color};
background-color: ${(this.value == font) ? this.backgroundColorSelected : this.backgroundColor};
border-radius: ${this.selectorBorderRadius};
"
>
</span>${((index + 1) % this.columns == 0) ? "<br>" : ""}`.removeExtraSpaces()).join("")
// Set properties
this._setProperties(config, [
[
["width", "height", "margin", "padding"],
[this.style]
],
])
// Set the default display mode that will be restored by the show() method
this.displayMode = "inline-block"
// Bind action to onclick
this.onclick = (event) => {
const icon = event.target.closest(".icon-selector")
if (!icon) return
const iconClass = icon.classList[1] + " " + icon.classList[2]
this.setValue(iconClass)
if (config.action) config.action(iconClass)
}
return this
}
/**
* Automatically set the focus on the selected icon 500ms after rendering, if the autoFocus option is enabled
*
* @private
* @ignore
*/
_afterRender() {
if (!this.autoFocus) return
setTimeout(() => this.focus(), 500)
}
/**
* 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.value = 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) {
this.value = updates[this.id]
this._renderValues()
}
}
/**
* Set a new icon
*
* @param {string} iconClass - Ex: "fas fa-check"
* @param {string} [newBackgroundColor] - Optional background color to set under the selected icon
* @param {boolean} [rawUpdate] - If true, it doesn't update the associated record and doesn't trigger "change" event
* @returns this
*/
setValue(iconClass, newBackgroundColor, rawUpdate) {
if (iconClass == this.getValue()) return
if (newBackgroundColor === true) rawUpdate = true // If only 2 arguments are passed, the second one is rawUpdate (exception to the rule to be consistent with the other fields)
if (rawUpdate) return this._updateValue(iconClass, newBackgroundColor, rawUpdate)
if (this.record) {
// If the field is connected to a record, we update the database
this.record.updateFieldDeep(this.id, iconClass).then(success => {
if (success) {
this._updateValue(iconClass, newBackgroundColor)
this.initialValue = iconClass
}
else {
// Rollback the initial value if the update failed (ACL)
this._updateValue(this.initialValue, this.backgroundColorSelected)
}
})
} else {
this._updateValue(iconClass, newBackgroundColor)
}
return this
}
/**
* Update the field's value internally
*
* @private
* @ignore
* @param {string} iconClass
* @param {string} [newBackgroundColor]
* @param {boolean} [rawUpdate]
* @returns this
*/
_updateValue(iconClass, newBackgroundColor, rawUpdate) {
// const updateValue = (iconClass, newBackgroundColor) => {
// this.value = iconClass
// if (newBackgroundColor) this.backgroundColorSelected = newBackgroundColor
// this._renderValues()
// this.dispatchEvent(new Event("change"))
// }
this.value = iconClass
if (newBackgroundColor) this.backgroundColorSelected = newBackgroundColor
this._renderValues()
if (!rawUpdate) this.dispatchEvent(new Event("change"))
return this
}
/**
* Render the current value(s) of the widget.
*
* @private
* @ignore
*/
_renderValues() {
const iconClass = this.value || ""
const newBackgroundColor = this.backgroundColorSelected
Array.from(this.children).forEach(icon => {
icon.classList.remove("icon-selector-selected")
icon.style.color = this.color
icon.style.backgroundColor = this.backgroundColor
})
let icon = $(this.specialId + ":icon-" + iconClass)
if (!icon) return
icon.classList.add("icon-selector-selected")
icon.style.color = this.colorSelected
icon.style.backgroundColor = (newBackgroundColor) ? newBackgroundColor : this.backgroundColorSelected
}
/**
* Set a new background color for the selected icon
*
* @param {string} newBackgroundColor - Color background to set under the selected icon
* @returns this
*/
setColor(newBackgroundColor) {
const selectedIcon = this.querySelector(".icon-selector-selected")
this.backgroundColorSelected = selectedIcon.style.backgroundColor = newBackgroundColor
}
/**
* Get the current selected icon class
*
* @returns {string} The icon class. At the moment, we use Font Awesome. Example: "fas fa-check"
*/
getValue() {
return this.value
}
/**
* Validate the field (always true because IconPicker fields can't have wrong values)
*
* @ignore
* @returns {boolean}
*/
validate() {
return true
}
/**
* 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 field height
*
* @param {*} height
* @returns this
*/
setHeight(height) {
this.config.height = height
this.style.height = this._computeSize("height", height)
return this
}
/**
* Scroll down to the selected icon
*
* @returns this
*/
focus() {
const selectedIcon = this.querySelector(".icon-selector-selected")
if (!selectedIcon) return
selectedIcon.scrollIntoView({
block: "center",
behavior: "smooth"
})
return this
}
}
// Create a Custom Element and add a shortcut to create it
customElements.define("a-iconpicker", kiss.ui.IconPicker)
/**
* Shorthand to create a new IconPicker. See [kiss.ui.IconPicker](kiss.ui.IconPicker.html)
*
* @param {object} config
* @returns HTMLElement
*/
const createIconPicker = (config) => document.createElement("a-iconpicker").init(config)
;Source