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mirror of https://github.com/esiur/iui.git synced 2026-02-01 21:50:39 +00:00

multi-select

This commit is contained in:
2026-01-24 15:25:08 +03:00
parent 56904d148e
commit e4e656a14b
5 changed files with 560 additions and 4 deletions

View File

@@ -1686,7 +1686,7 @@ html[dir='rtl'] .select-label, html[dir='rtl'] .select-autocomplete-textbox, htm
font-size: small; font-size: small;
} }
.select-menu-repeat { .select-menu-repeat, .multiselect-menu-repeat, .multiselect-autocomplete-menu-repeat {
background: var(--menu-background); background: var(--menu-background);
overflow-y: auto; overflow-y: auto;
overflow-x: hidden; overflow-x: hidden;
@@ -1916,12 +1916,12 @@ _:-moz-tree-row(hover), html[dir='rtl'] .autocomplete-menu, html[dir='rtl'] .sel
opacity: 1; opacity: 1;
} }
.select-menu-repeat > div { .select-menu-repeat > div, .multiselect-menu-repeat > div, .multiselect-autocomplete-menu-repeat > div {
padding: 0 3px; padding: 0 3px;
cursor: pointer; cursor: pointer;
} }
.select-menu-repeat > div:hover { .select-menu-repeat > div:hover, .multiselect-menu-repeat > div:hover, .multiselect-autocomplete-menu-repeat > div:hover {
background: var(--menu-item-hover-background); background: var(--menu-item-hover-background);
box-shadow: var(--menu-item-hover-box-shadow); box-shadow: var(--menu-item-hover-box-shadow);
color: var(--menu-item-hover-color); color: var(--menu-item-hover-color);
@@ -2276,6 +2276,72 @@ html[dir='rtl'] .bar, html[dir='rtl'] .datetimepicker-month, html[dir='rtl'] .da
width: 100%; width: 100%;
} }
.multiselect-input {
display: flex;
flex: 1;
flex-wrap: wrap;
gap: 4px;
align-items: center;
min-height: 1.2em;
padding: 2px 5px;
border-radius: 10px;
background: var(--selectlist-label-background);
border: var(--textbox-border);
transition: var(--selectlist-transition);
cursor: text;
}
.multiselect-input:focus-within {
outline: none;
border-color: var(--textbox-border-color-focus);
box-shadow: var(--textbox-box-shadow-focus);
}
.multiselect-input .multiselect-autocomplete-textbox {
background: transparent;
border: 0;
min-width: 120px;
flex: 1;
padding: 2px 4px;
user-select: auto;
}
.multiselect-chips {
display: flex;
flex-wrap: wrap;
gap: 4px;
align-items: center;
}
.multiselect-chip {
display: inline-flex;
align-items: center;
gap: 4px;
background: #e8f3ff;
color: #2a4b65;
border: 1px solid #c7dff5;
border-radius: 999px;
padding: 1px 6px;
}
.multiselect-chip-text {
padding-right: 2px;
}
.multiselect-chip-remove {
width: 14px;
height: 14px;
background-image: var(--multiselect-list-remove-background-image);
background-size: contain;
background-repeat: no-repeat;
background-position: center;
cursor: pointer;
}
.multiselect-chip-remove:hover {
background-image: var(--multiselect-list-remove-background-image-hover);
}
.multiselect-add, .select-autocomplete-add, .select-add { .multiselect-add, .select-autocomplete-add, .select-add {
background: var(--selectlist-label-background); background: var(--selectlist-label-background);
width: 27px; width: 27px;
@@ -2350,6 +2416,11 @@ html[dir='rtl'] .multiselect-list-remove {
box-shadow: var(--menu-item-hover-box-shadow); box-shadow: var(--menu-item-hover-box-shadow);
} }
.multiselect-invalid .multiselect-input {
border-color: var(--textbox-border-color-invalid) !important;
box-shadow: var(--textbox-box-shadow-invalid) !important;
}
.grid { .grid {
/* /*
width: 100%; width: 100%;

76
demo/index.html Normal file
View File

@@ -0,0 +1,76 @@
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta charset="UTF-8">
<link href="../css/iui.css" rel="stylesheet" />
<script src="../src/iui.js" type="module"></script>
<style>
body {
font-family: Segoe UI;
padding: 20px;
}
.demo-card {
max-width: 520px;
padding: 16px;
border: 1px solid #d6d6d6;
border-radius: 12px;
background: #fafafa;
}
.demo-title {
font-size: 18px;
margin-bottom: 8px;
}
.demo-note {
color: #555;
margin-bottom: 12px;
}
</style>
</head>
<body>
<i-app>
<div class="demo-card">
<div class="demo-title">Multiselect Demo</div>
<div class="demo-note">Type to filter, click items to add, use the x to remove.</div>
<i-multiselect id="demo-multi" placeholder="Search cities..." distinct key="id">
<i-layout>
<i-field name="label">${d.name}</i-field>
<i-field name="menu">${d.name}</i-field>
</i-layout>
</i-multiselect>
</div>
</i-app>
<script>
window.addEventListener("load", function () {
const items = [
{ id: 1, name: "Cairo" },
{ id: 2, name: "Alexandria" },
{ id: 3, name: "Giza" },
{ id: 4, name: "Aswan" },
{ id: 5, name: "Luxor" },
{ id: 6, name: "Fayoum" },
{ id: 7, name: "Sohag" },
{ id: 8, name: "Hurghada" }
];
const ms = document.getElementById("demo-multi");
ms.query = function (offset, text) {
const q = (text || "").toLowerCase();
if (!q)
return items;
return items.filter(x => x.name.toLowerCase().indexOf(q) >= 0);
};
ms.setData([items[0], items[3]]);
});
</script>
</body>
</html>

View File

@@ -1,6 +1,6 @@
{ {
"name": "@esiur/iui", "name": "@esiur/iui",
"version": "1.2.78", "version": "1.2.8",
"description": "Interactive User Interface", "description": "Interactive User Interface",
"main": "iui.js", "main": "iui.js",
"type": "module", "type": "module",

408
src/UI/Multiselect.js Normal file
View File

@@ -0,0 +1,408 @@
import { IUI } from '../Core/IUI.js';
import IUIElement from '../Core/IUIElement.js';
import Menu from '../UI/Menu.js';
import Layout from '../Data/Layout.js';
import Repeat from '../Data/Repeat.js';
export default IUI.module(class Multiselect extends IUIElement {
constructor() {
super({
visible: false,
searchlist: false,
hasArrow: true,
distinct: false,
query: (x) => null
});
this._register("select");
this._register("input");
this._register("add");
this._register("remove");
}
disconnectedCallback() {
if (!this.searchlist && this.menu)
app.removeChild(this.menu);
}
connectedCallback() {
super.connectedCallback();
if (!this.searchlist && this.menu)
app.appendChild(this.menu);
}
_parseBoolAttr(name, fallback) {
let value = this.getAttribute(name);
if (value == null)
return fallback;
return !(value === "false" || value === "0" || value === "no");
}
_checkValidity() {
if (this.validate != null) {
try {
let valid = this.validate.apply(this);
if (!valid) {
this.setAttribute("invalid", "");
this.classList.add(this.cssClass + "-invalid");
return false;
}
else {
this.removeAttribute("invalid");
this.classList.remove(this.cssClass + "-invalid");
return true;
}
}
catch (ex) {
console.log("Validation Error", ex);
return false;
}
}
return true;
}
_getItemKey(item) {
if (!this._keyField)
return item;
return item == null ? item : item[this._keyField];
}
_hasItem(item, list) {
let key = this._getItemKey(item);
for (let i = 0; i < list.length; i++)
if (this._getItemKey(list[i]) === key)
return true;
return false;
}
_getItemFromTarget(target) {
let node = target;
while (node && node !== this.menu && node !== this.repeat) {
if (node.data !== undefined)
return node.data;
node = node.parentElement;
}
return undefined;
}
async create() {
this.isAuto = this.hasAttribute("auto");
this.field = this.getAttribute("field");
if (this.field != null) {
this.setAttribute(":data", `d['${this.field}']`);
this.setAttribute(":revert", `d['${this.field}'] = this.data`);
}
this.distinct = this._parseBoolAttr("distinct", this.distinct);
this._keyField = this.getAttribute("key") || this.getAttribute("key-field");
let self = this;
this.repeat = new Repeat();
this.repeat.cssClass = this.cssClass + "-menu-repeat";
if (this.hasAttribute("menu")) {
let menuData = this.getAttribute("menu");
this.repeat.setAttribute(":data", menuData);
}
if (this.hasAttribute("footer")) {
let footer = this.getAttribute("footer");
this.footer = document.createElement("div");
this.footer.className = this.cssClass + "-footer";
this.footer.innerHTML = footer;
}
this.menu = new Menu({ cssClass: this.cssClass + "-autocomplete-menu", "target-class": "" });
this.menu.on("click", async (e) => {
if (e.target != self.textbox && e.target != self.footer && e.target !== self.menu && e.target != self.repeat) {
let item = self._getItemFromTarget(e.target);
if (item !== undefined) {
await self._addItem(item);
}
}
}).on("visible", x => { if (!x.visible) self.hide(); });
this.textbox = document.createElement("input");
this.textbox.type = "search";
this.textbox.className = this.cssClass + "-autocomplete-textbox";
if (this.placeholder)
this.textbox.placeholder = this.placeholder;
this.textbox.addEventListener("keyup", function (e) {
if (e.keyCode != 13) {
self._query(0, self.textbox.value);
}
});
this.textbox.addEventListener("focus", function () {
self.show();
});
// get collection
let layout = Layout.get(this, "div", true, true);
let menuTemplate = null;
let chipTemplate = null;
if (layout != null && layout.label != undefined && layout.menu != undefined) {
chipTemplate = layout.label.node;
menuTemplate = layout.menu.node;
}
else if (layout != null && layout.null != null) {
chipTemplate = layout.null.node;
menuTemplate = layout.null.node.cloneNode(true);
}
else {
chipTemplate = document.createElement("div");
chipTemplate.innerHTML = this.innerHTML;
menuTemplate = document.createElement("div");
menuTemplate.innerHTML = this.innerHTML;
}
this.repeat.appendChild(menuTemplate);
this.chips = new Repeat();
this.chips.cssClass = this.cssClass + "-chips";
let chip = document.createElement("div");
chip.className = this.cssClass + "-chip";
chip.setAttribute("repeat", "");
let chipText = document.createElement("div");
chipText.className = this.cssClass + "-chip-text";
chipText.appendChild(chipTemplate);
let chipRemove = document.createElement("div");
chipRemove.className = this.cssClass + "-chip-remove";
chip.appendChild(chipText);
chip.appendChild(chipRemove);
this.chips.appendChild(chip);
this.wrap = document.createElement("div");
this.wrap.className = this.cssClass + "-input";
this.wrap.appendChild(this.chips);
this.wrap.appendChild(this.textbox);
this.header = document.createElement("div");
this.header.className = this.cssClass + "-autocomplete-header";
this.header.appendChild(this.wrap);
this.appendChild(this.header);
this.wrap.addEventListener("click", function (e) {
if (e.target && e.target.classList.contains(self.cssClass + "-chip-remove"))
return;
self.textbox.focus();
self.show();
});
this.chips.addEventListener("click", function (e) {
let remove = e.target?.closest("." + self.cssClass + "-chip-remove");
if (!remove)
return;
let chip = remove.closest("." + self.cssClass + "-chip");
if (!chip)
return;
let index = parseInt(chip.dataset.index, 10);
if (!Number.isNaN(index))
self._removeItemAt(index);
});
this.menu.appendChild(this.repeat);
if (this.footer != null)
this.menu.appendChild(this.footer);
if (this.hasArrow) {
this.arrow = document.createElement("div");
this.arrow.className = this.cssClass + "-autocomplete-arrow";
this.header.appendChild(this.arrow);
this.arrow.addEventListener("click", function () {
if (self.visible)
self.hide();
else
self.show();
});
}
if (this.searchlist)
this.appendChild(this.menu);
else {
app.appendChild(this.menu);
if (app.loaded) {
await IUI.create(this.menu);
IUI.bind(this.menu, false, "menu", this.__i_bindings?.scope, false);
this.__i_bindings?.scope?.refs?._build();
await IUI.created(this.menu);
}
}
this.addEventListener("click", function (e) {
if (e.target == self.textbox)
self.show();
});
}
get disabled() {
return this.hasAttribute("disabled");
}
set disabled(value) {
if (this.textbox)
this.textbox.disabled = value;
if (value)
this.setAttribute("disabled", value);
else
this.removeAttribute("disabled");
}
show() {
this.setVisible(true);
}
hide() {
this.setVisible(false);
}
clear() {
if (this.textbox)
this.textbox.value = "";
return this.setData([]);
}
async _query() {
if (this.disabled)
return;
let text = this.textbox ? this.textbox.value : null;
let res;
if (this.query instanceof Array) {
res = this.query;
}
else if (this.query instanceof Function) {
res = this.query(0, text);
if (res instanceof Promise)
res = await res;
}
await this.menu.setData(res);
}
async _addItem(item) {
if (item == null)
return;
let next = Array.isArray(this._data) ? this._data.slice() : [];
if (this.distinct && this._hasItem(item, next))
return;
next.push(item);
await this.setData(next);
this._emit("input", { value: next });
this._emit("add", { value: item });
if (this.textbox) {
this.textbox.value = "";
this._query(0);
this.textbox.focus();
}
}
async _removeItemAt(index) {
let list = Array.isArray(this._data) ? this._data.slice() : [];
if (index < 0 || index >= list.length)
return;
let removed = list.splice(index, 1)[0];
await this.setData(list);
this._emit("input", { value: list });
this._emit("remove", { value: removed });
}
_syncChipIndices() {
if (!this.chips || !this.chips.list)
return;
for (let i = 0; i < this.chips.list.length; i++)
this.chips.list[i].dataset.index = i;
}
async setData(value, radix) {
if (value?.toArray instanceof Function)
value = value.toArray();
else if (!(value instanceof Array || value instanceof Int32Array))
value = value == null ? [] : [value];
if (this.distinct) {
let seen = new Set();
let deduped = [];
for (let i = 0; i < value.length; i++) {
let key = this._getItemKey(value[i]);
if (!seen.has(key)) {
seen.add(key);
deduped.push(value[i]);
}
}
value = deduped;
}
await super.setData(value, radix);
this._syncChipIndices();
try {
this._emit("select", { value });
}
catch (ex) {
this._emit("select", { value });
}
if (this._checkValidity() && this.isAuto)
this.revert();
}
setVisible(visible) {
if (visible == this.visible)
return;
if (visible) {
this._query(0);
var rect = this.getBoundingClientRect();
this.menu.style.width = (this.clientWidth - this._computeMenuOuterWidth()) + "px";
this.menu.style.paddingTop = rect.height + "px";
this.menu.setVisible(true, rect.left, rect.top);
this.visible = true;
this.classList.add(this.cssClass + "-visible");
if (this.textbox)
setTimeout(() => {
this.textbox.focus();
}, 100);
}
else {
this.visible = false;
this.classList.remove(this.cssClass + "-visible");
this.menu.hide();
}
}
_computeMenuOuterWidth() {
return this.menu.offsetWidth - this.menu.clientWidth;
}
});

View File

@@ -34,6 +34,7 @@ import "./UI/Menu.js";
import "./Data/TableRow.js"; import "./Data/TableRow.js";
import "./UI/Select.js"; import "./UI/Select.js";
import "./UI/Multiselect.js";
import "./UI/DropDown.js"; import "./UI/DropDown.js";
import "./UI/Grid.js"; import "./UI/Grid.js";