primevue
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primevue)
654 lines (615 loc) • 27.5 kB
JavaScript
import { ObjectUtils, DomHandler, ConnectedOverlayScrollHandler } from 'primevue/utils';
import Ripple from 'primevue/ripple';
import { resolveDirective, openBlock, createBlock, createVNode, renderSlot, Fragment, createTextVNode, toDisplayString, renderList, createCommentVNode, Transition, withCtx, withDirectives, vModelText } from 'vue';
var script = {
emits: ['update:modelValue', 'before-show', 'before-hide', 'change', 'show', 'hide', 'filter'],
props: {
modelValue: null,
options: Array,
optionLabel: null,
optionValue: null,
optionDisabled: null,
scrollHeight: {
type: String,
default: '200px'
},
placeholder: String,
disabled: Boolean,
filter: Boolean,
tabindex: String,
inputId: String,
dataKey: null,
filterPlaceholder: String,
filterLocale: String,
ariaLabelledBy: null,
appendTo: {
type: String,
default: null
},
emptyFilterMessage: {
type: String,
default: 'No results found'
},
display: {
type: String,
default: 'comma'
}
},
data() {
return {
focused: false,
headerCheckboxFocused: false,
filterValue: null,
overlayVisible: false
};
},
outsideClickListener: null,
resizeListener: null,
scrollHandler: null,
overlay: null,
beforeUnmount() {
this.restoreAppend();
this.unbindOutsideClickListener();
this.unbindResizeListener();
if (this.scrollHandler) {
this.scrollHandler.destroy();
this.scrollHandler = null;
}
this.overlay = null;
},
methods: {
getOptionLabel(option) {
return this.optionLabel ? ObjectUtils.resolveFieldData(option, this.optionLabel) : option;
},
getOptionValue(option) {
return this.optionValue ? ObjectUtils.resolveFieldData(option, this.optionValue) : option;
},
getOptionRenderKey(option) {
return this.dataKey ? ObjectUtils.resolveFieldData(option, this.dataKey) : this.getOptionLabel(option);
},
isOptionDisabled(option) {
return this.optionDisabled ? ObjectUtils.resolveFieldData(option, this.optionDisabled) : false;
},
isSelected(option) {
let selected = false;
let optionValue = this.getOptionValue(option);
if (this.modelValue) {
for (let val of this.modelValue) {
if (ObjectUtils.equals(val, optionValue, this.equalityKey)) {
selected = true;
break;
}
}
}
return selected;
},
show() {
this.$emit('before-show');
this.overlayVisible = true;
},
hide() {
this.$emit('before-hide');
this.overlayVisible = false;
},
onFocus() {
this.focused = true;
},
onBlur() {
this.focused = false;
},
onHeaderCheckboxFocus() {
this.headerCheckboxFocused = true;
},
onHeaderCheckboxBlur() {
this.headerCheckboxFocused = false;
},
onClick(event) {
if (!this.disabled && (!this.overlay || !this.overlay.contains(event.target)) && !DomHandler.hasClass(event.target, 'p-multiselect-close')) {
DomHandler.hasClass(event.target, 'p-multiselect-close');
if (this.overlayVisible)
this.hide();
else
this.show();
this.$refs.focusInput.focus();
}
},
onCloseClick() {
this.hide();
},
onKeyDown(event) {
switch(event.which) {
//down
case 40:
if (this.visibleOptions && !this.overlayVisible && event.altKey) {
this.show();
}
break;
//space
case 32:
if (!this.overlayVisible) {
this.show();
event.preventDefault();
}
break;
//enter and escape
case 13:
case 27:
if (this.overlayVisible) {
this.hide();
event.preventDefault();
}
break;
//tab
case 9:
this.hide();
break;
}
},
onOptionSelect(event, option) {
if (this.disabled || this.isOptionDisabled(option)) {
return;
}
let selected = this.isSelected(option);
let value = null;
if (selected)
value = this.modelValue.filter(val => !ObjectUtils.equals(val, this.getOptionValue(option), this.equalityKey));
else
value = [...this.modelValue || [], this.getOptionValue(option)];
this.$emit('update:modelValue', value);
this.$emit('change', {originalEvent: event, value: value});
},
onOptionKeyDown(event, option) {
let listItem = event.target;
switch(event.which) {
//down
case 40:
var nextItem = this.findNextItem(listItem);
if (nextItem) {
nextItem.focus();
}
event.preventDefault();
break;
//up
case 38:
var prevItem = this.findPrevItem(listItem);
if (prevItem) {
prevItem.focus();
}
event.preventDefault();
break;
//enter
case 13:
this.onOptionSelect(event, option);
event.preventDefault();
break;
}
},
findNextItem(item) {
let nextItem = item.nextElementSibling;
if (nextItem)
return DomHandler.hasClass(nextItem, 'p-disabled') ? this.findNextItem(nextItem) : nextItem;
else
return null;
},
findPrevItem(item) {
let prevItem = item.previousElementSibling;
if (prevItem)
return DomHandler.hasClass(prevItem, 'p-disabled') ? this.findPrevItem(prevItem) : prevItem;
else
return null;
},
onOverlayEnter() {
this.overlay.style.zIndex = String(DomHandler.generateZIndex());
this.appendContainer();
this.alignOverlay();
this.bindOutsideClickListener();
this.bindScrollListener();
this.bindResizeListener();
this.$emit('show');
},
onOverlayLeave() {
this.unbindOutsideClickListener();
this.unbindScrollListener();
this.unbindResizeListener();
this.$emit('hide');
this.overlay = null;
},
alignOverlay() {
if (this.appendTo) {
DomHandler.absolutePosition(this.overlay, this.$el);
this.overlay.style.minWidth = DomHandler.getOuterWidth(this.$el) + 'px';
}
else {
DomHandler.relativePosition(this.overlay, this.$el);
}
},
bindOutsideClickListener() {
if (!this.outsideClickListener) {
this.outsideClickListener = (event) => {
if (this.overlayVisible && this.isOutsideClicked(event)) {
this.hide();
}
};
document.addEventListener('click', this.outsideClickListener);
}
},
unbindOutsideClickListener() {
if (this.outsideClickListener) {
document.removeEventListener('click', this.outsideClickListener);
this.outsideClickListener = null;
}
},
bindScrollListener() {
if (!this.scrollHandler) {
this.scrollHandler = new ConnectedOverlayScrollHandler(this.$refs.container, () => {
if (this.overlayVisible) {
this.hide();
}
});
}
this.scrollHandler.bindScrollListener();
},
unbindScrollListener() {
if (this.scrollHandler) {
this.scrollHandler.unbindScrollListener();
}
},
bindResizeListener() {
if (!this.resizeListener) {
this.resizeListener = () => {
if (this.overlayVisible) {
this.hide();
}
};
window.addEventListener('resize', this.resizeListener);
}
},
unbindResizeListener() {
if (this.resizeListener) {
window.removeEventListener('resize', this.resizeListener);
this.resizeListener = null;
}
},
isOutsideClicked(event) {
return !(this.$el.isSameNode(event.target) || this.$el.contains(event.target) || (this.overlay && this.overlay.contains(event.target)));
},
getLabelByValue(val) {
let label = null;
if (this.options) {
for (let option of this.options) {
let optionValue = this.getOptionValue(option);
if(ObjectUtils.equals(optionValue, val, this.equalityKey)) {
label = this.getOptionLabel(option);
break;
}
}
}
return label;
},
onToggleAll(event) {
const value = this.allSelected ? [] : this.visibleOptions && this.visibleOptions.map(option => this.getOptionValue(option));
this.$emit('update:modelValue', value);
this.$emit('change', {originalEvent: event, value: value});
},
appendContainer() {
if (this.appendTo) {
if (this.appendTo === 'body')
document.body.appendChild(this.overlay);
else
document.getElementById(this.appendTo).appendChild(this.overlay);
}
},
restoreAppend() {
if (this.overlay && this.appendTo) {
if (this.appendTo === 'body')
document.body.removeChild(this.overlay);
else
document.getElementById(this.appendTo).removeChild(this.overlay);
}
},
onFilterChange(event) {
this.$emit('filter', {originalEvent: event, value: event.target.value});
if (this.overlayVisible) {
this.alignOverlay();
}
},
overlayRef(el) {
this.overlay = el;
},
removeChip(item) {
let value = this.modelValue.filter(val => !ObjectUtils.equals(val, item, this.equalityKey));
this.$emit('update:modelValue', value);
this.$emit('change', {originalEvent: event, value: value});
}
},
computed: {
visibleOptions() {
if (this.filterValue && this.filterValue.trim().length > 0)
return this.options.filter(option => this.getOptionLabel(option).toLocaleLowerCase(this.filterLocale).indexOf(this.filterValue.toLocaleLowerCase(this.filterLocale)) > -1);
else
return this.options;
},
containerClass() {
return [
'p-multiselect p-component p-inputwrapper',
{
'p-multiselect-chip': this.display === 'chip',
'p-disabled': this.disabled,
'p-focus': this.focused,
'p-inputwrapper-filled': this.modelValue && this.modelValue.length,
'p-inputwrapper-focus': this.focused || this.overlayVisible
}
];
},
labelClass() {
return [
'p-multiselect-label',
{
'p-placeholder': this.label === this.placeholder,
'p-multiselect-label-empty': !this.placeholder && (!this.modelValue || this.modelValue.length === 0)
}
];
},
label() {
let label;
if (this.modelValue && this.modelValue.length) {
label = '';
for(let i = 0; i < this.modelValue.length; i++) {
if(i !== 0) {
label += ', ';
}
label += this.getLabelByValue(this.modelValue[i]);
}
}
else {
label = this.placeholder;
}
return label;
},
allSelected() {
if (this.filterValue && this.filterValue.trim().length > 0) {
let allSelected = true;
if(this.visibleOptions.length > 0) {
for (let option of this.visibleOptions) {
if (!this.isSelected(option)) {
allSelected = false;
break;
}
}
}
else
allSelected = false;
return allSelected;
}
else {
return this.modelValue && this.options && (this.modelValue.length > 0 && this.modelValue.length === this.options.length);
}
},
equalityKey() {
return this.optionValue ? null : this.dataKey;
}
},
directives: {
'ripple': Ripple
}
};
const _hoisted_1 = { class: "p-hidden-accessible" };
const _hoisted_2 = { class: "p-multiselect-label-container" };
const _hoisted_3 = { class: "p-multiselect-token-label" };
const _hoisted_4 = /*#__PURE__*/createVNode("div", { class: "p-multiselect-trigger" }, [
/*#__PURE__*/createVNode("span", { class: "p-multiselect-trigger-icon pi pi-chevron-down" })
], -1);
const _hoisted_5 = { class: "p-multiselect-header" };
const _hoisted_6 = { class: "p-hidden-accessible" };
const _hoisted_7 = {
key: 0,
class: "p-multiselect-filter-container"
};
const _hoisted_8 = /*#__PURE__*/createVNode("span", { class: "p-multiselect-filter-icon pi pi-search" }, null, -1);
const _hoisted_9 = /*#__PURE__*/createVNode("span", { class: "p-multiselect-close-icon pi pi-times" }, null, -1);
const _hoisted_10 = {
class: "p-multiselect-items p-component",
role: "listbox",
"aria-multiselectable": "true"
};
const _hoisted_11 = { class: "p-checkbox p-component" };
const _hoisted_12 = {
key: 0,
class: "p-multiselect-empty-message"
};
function render(_ctx, _cache, $props, $setup, $data, $options) {
const _directive_ripple = resolveDirective("ripple");
return (openBlock(), createBlock("div", {
ref: "container",
class: $options.containerClass,
onClick: _cache[10] || (_cache[10] = (...args) => ($options.onClick && $options.onClick(...args)))
}, [
createVNode("div", _hoisted_1, [
createVNode("input", {
ref: "focusInput",
type: "text",
role: "listbox",
id: $props.inputId,
readonly: "",
disabled: $props.disabled,
onFocus: _cache[1] || (_cache[1] = (...args) => ($options.onFocus && $options.onFocus(...args))),
onBlur: _cache[2] || (_cache[2] = (...args) => ($options.onBlur && $options.onBlur(...args))),
onKeydown: _cache[3] || (_cache[3] = (...args) => ($options.onKeyDown && $options.onKeyDown(...args))),
tabindex: $props.tabindex,
"aria-haspopup": "listbox",
"aria-expanded": $data.overlayVisible,
"aria-labelledby": $props.ariaLabelledBy
}, null, 40, ["id", "disabled", "tabindex", "aria-expanded", "aria-labelledby"])
]),
createVNode("div", _hoisted_2, [
createVNode("div", { class: $options.labelClass }, [
renderSlot(_ctx.$slots, "value", {
value: $props.modelValue,
placeholder: $props.placeholder
}, () => [
($props.display === 'comma')
? (openBlock(), createBlock(Fragment, { key: 0 }, [
createTextVNode(toDisplayString($options.label || 'empty'), 1)
], 64))
: ($props.display === 'chip')
? (openBlock(), createBlock(Fragment, { key: 1 }, [
(openBlock(true), createBlock(Fragment, null, renderList($props.modelValue, (item) => {
return (openBlock(), createBlock("div", {
class: "p-multiselect-token",
key: $options.getLabelByValue(item)
}, [
createVNode("span", _hoisted_3, toDisplayString($options.getLabelByValue(item)), 1),
(!$props.disabled)
? (openBlock(), createBlock("span", {
key: 0,
class: "p-multiselect-token-icon pi pi-times-circle",
onClick: $event => ($options.removeChip(item))
}, null, 8, ["onClick"]))
: createCommentVNode("", true)
]))
}), 128)),
(!$props.modelValue || $props.modelValue.length === 0)
? (openBlock(), createBlock(Fragment, { key: 0 }, [
createTextVNode(toDisplayString($props.placeholder || 'empty'), 1)
], 64))
: createCommentVNode("", true)
], 64))
: createCommentVNode("", true)
])
], 2)
]),
_hoisted_4,
createVNode(Transition, {
name: "p-connected-overlay",
onEnter: $options.onOverlayEnter,
onLeave: $options.onOverlayLeave
}, {
default: withCtx(() => [
($data.overlayVisible)
? (openBlock(), createBlock("div", {
key: 0,
ref: $options.overlayRef,
class: "p-multiselect-panel p-component"
}, [
createVNode("div", _hoisted_5, [
createVNode("div", {
class: "p-checkbox p-component",
onClick: _cache[6] || (_cache[6] = (...args) => ($options.onToggleAll && $options.onToggleAll(...args))),
role: "checkbox",
"aria-checked": $options.allSelected
}, [
createVNode("div", _hoisted_6, [
createVNode("input", {
type: "checkbox",
readonly: "",
onFocus: _cache[4] || (_cache[4] = (...args) => ($options.onHeaderCheckboxFocus && $options.onHeaderCheckboxFocus(...args))),
onBlur: _cache[5] || (_cache[5] = (...args) => ($options.onHeaderCheckboxBlur && $options.onHeaderCheckboxBlur(...args)))
}, null, 32)
]),
createVNode("div", {
class: ['p-checkbox-box', {'p-highlight': $options.allSelected, 'p-focus': $data.headerCheckboxFocused}],
role: "checkbox",
"aria-checked": $options.allSelected
}, [
createVNode("span", {
class: ['p-checkbox-icon', {'pi pi-check': $options.allSelected}]
}, null, 2)
], 10, ["aria-checked"])
], 8, ["aria-checked"]),
($props.filter)
? (openBlock(), createBlock("div", _hoisted_7, [
withDirectives(createVNode("input", {
type: "text",
"onUpdate:modelValue": _cache[7] || (_cache[7] = $event => ($data.filterValue = $event)),
class: "p-multiselect-filter p-inputtext p-component",
placeholder: $props.filterPlaceholder,
onInput: _cache[8] || (_cache[8] = (...args) => ($options.onFilterChange && $options.onFilterChange(...args)))
}, null, 40, ["placeholder"]), [
[vModelText, $data.filterValue]
]),
_hoisted_8
]))
: createCommentVNode("", true),
withDirectives(createVNode("button", {
class: "p-multiselect-close p-link",
onClick: _cache[9] || (_cache[9] = (...args) => ($options.onCloseClick && $options.onCloseClick(...args))),
type: "button"
}, [
_hoisted_9
], 512), [
[_directive_ripple]
])
]),
createVNode("div", {
class: "p-multiselect-items-wrapper",
style: {'max-height': $props.scrollHeight}
}, [
createVNode("ul", _hoisted_10, [
(openBlock(true), createBlock(Fragment, null, renderList($options.visibleOptions, (option, i) => {
return withDirectives((openBlock(), createBlock("li", {
class: ['p-multiselect-item', {'p-highlight': $options.isSelected(option), 'p-disabled': $options.isOptionDisabled(option)}],
role: "option",
"aria-selected": $options.isSelected(option),
"aria-label": $options.getOptionLabel(option),
key: $options.getOptionRenderKey(option),
onClick: $event => ($options.onOptionSelect($event, option)),
onKeydown: $event => ($options.onOptionKeyDown($event, option)),
tabindex: $props.tabindex||'0'
}, [
createVNode("div", _hoisted_11, [
createVNode("div", {
class: ['p-checkbox-box', {'p-highlight': $options.isSelected(option)}]
}, [
createVNode("span", {
class: ['p-checkbox-icon', {'pi pi-check': $options.isSelected(option)}]
}, null, 2)
], 2)
]),
renderSlot(_ctx.$slots, "option", {
option: option,
index: i
}, () => [
createVNode("span", null, toDisplayString($options.getOptionLabel(option)), 1)
])
], 42, ["aria-selected", "aria-label", "onClick", "onKeydown", "tabindex"])), [
[_directive_ripple]
])
}), 128)),
($data.filterValue && (!$options.visibleOptions || ($options.visibleOptions && $options.visibleOptions.length === 0)))
? (openBlock(), createBlock("li", _hoisted_12, toDisplayString($props.emptyFilterMessage), 1))
: createCommentVNode("", true)
])
], 4)
], 512))
: createCommentVNode("", true)
]),
_: 1
}, 8, ["onEnter", "onLeave"])
], 2))
}
function styleInject(css, ref) {
if ( ref === void 0 ) ref = {};
var insertAt = ref.insertAt;
if (!css || typeof document === 'undefined') { return; }
var head = document.head || document.getElementsByTagName('head')[0];
var style = document.createElement('style');
style.type = 'text/css';
if (insertAt === 'top') {
if (head.firstChild) {
head.insertBefore(style, head.firstChild);
} else {
head.appendChild(style);
}
} else {
head.appendChild(style);
}
if (style.styleSheet) {
style.styleSheet.cssText = css;
} else {
style.appendChild(document.createTextNode(css));
}
}
var css_248z = "\n.p-multiselect {\n display: -webkit-inline-box;\n display: -ms-inline-flexbox;\n display: inline-flex;\n cursor: pointer;\n position: relative;\n -webkit-user-select: none;\n -moz-user-select: none;\n -ms-user-select: none;\n user-select: none;\n}\n.p-multiselect-trigger {\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n -webkit-box-pack: center;\n -ms-flex-pack: center;\n justify-content: center;\n -ms-flex-negative: 0;\n flex-shrink: 0;\n}\n.p-multiselect-label-container {\n overflow: hidden;\n -webkit-box-flex: 1;\n -ms-flex: 1 1 auto;\n flex: 1 1 auto;\n cursor: pointer;\n}\n.p-multiselect-label {\n display: block;\n white-space: nowrap;\n cursor: pointer;\n overflow: hidden;\n text-overflow: ellipsis;\n}\n.p-multiselect-label-empty {\n overflow: hidden;\n visibility: hidden;\n}\n.p-multiselect-token {\n cursor: default;\n display: -webkit-inline-box;\n display: -ms-inline-flexbox;\n display: inline-flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n -webkit-box-flex: 0;\n -ms-flex: 0 0 auto;\n flex: 0 0 auto;\n}\n.p-multiselect-token-icon {\n cursor: pointer;\n}\n.p-multiselect .p-multiselect-panel {\n min-width: 100%;\n}\n.p-multiselect-panel {\n position: absolute;\n}\n.p-multiselect-items-wrapper {\n overflow: auto;\n}\n.p-multiselect-items {\n margin: 0;\n padding: 0;\n list-style-type: none;\n}\n.p-multiselect-item {\n cursor: pointer;\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n font-weight: normal;\n white-space: nowrap;\n position: relative;\n overflow: hidden;\n}\n.p-multiselect-header {\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n -webkit-box-pack: justify;\n -ms-flex-pack: justify;\n justify-content: space-between;\n}\n.p-multiselect-filter-container {\n position: relative;\n -webkit-box-flex: 1;\n -ms-flex: 1 1 auto;\n flex: 1 1 auto;\n}\n.p-multiselect-filter-icon {\n position: absolute;\n top: 50%;\n margin-top: -.5rem;\n}\n.p-multiselect-filter-container .p-inputtext {\n width: 100%;\n}\n.p-multiselect-close {\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n -webkit-box-pack: center;\n -ms-flex-pack: center;\n justify-content: center;\n -ms-flex-negative: 0;\n flex-shrink: 0;\n overflow: hidden;\n position: relative;\n}\n.p-fluid .p-multiselect {\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n}\n";
styleInject(css_248z);
script.render = render;
export default script;