primeng
Version:
[](https://opensource.org/licenses/MIT) [](https://gitter.im/primefaces/primeng?ut
599 lines • 27.8 kB
JavaScript
"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = require("@angular/core");
var animations_1 = require("@angular/animations");
var common_1 = require("@angular/common");
var domhandler_1 = require("../dom/domhandler");
var objectutils_1 = require("../utils/objectutils");
var shared_1 = require("../common/shared");
var forms_1 = require("@angular/forms");
exports.MULTISELECT_VALUE_ACCESSOR = {
provide: forms_1.NG_VALUE_ACCESSOR,
useExisting: core_1.forwardRef(function () { return MultiSelect; }),
multi: true
};
var MultiSelect = /** @class */ (function () {
function MultiSelect(el, domHandler, renderer, objectUtils, cd) {
this.el = el;
this.domHandler = domHandler;
this.renderer = renderer;
this.objectUtils = objectUtils;
this.cd = cd;
this.scrollHeight = '200px';
this._defaultLabel = 'Choose';
this.filter = true;
this.displaySelectedLabel = true;
this.maxSelectedLabels = 3;
this.selectedItemsLabel = '{0} items selected';
this.showToggleAll = true;
this.resetFilterOnHide = false;
this.dropdownIcon = 'pi pi-caret-down';
this.showHeader = true;
this.autoZIndex = true;
this.baseZIndex = 0;
this.showTransitionOptions = '225ms ease-out';
this.hideTransitionOptions = '195ms ease-in';
this.onChange = new core_1.EventEmitter();
this.onFocus = new core_1.EventEmitter();
this.onBlur = new core_1.EventEmitter();
this.onPanelShow = new core_1.EventEmitter();
this.onPanelHide = new core_1.EventEmitter();
this.onModelChange = function () { };
this.onModelTouched = function () { };
}
Object.defineProperty(MultiSelect.prototype, "defaultLabel", {
get: function () {
return this._defaultLabel;
},
set: function (val) {
this._defaultLabel = val;
this.updateLabel();
},
enumerable: true,
configurable: true
});
Object.defineProperty(MultiSelect.prototype, "options", {
get: function () {
return this._options;
},
set: function (val) {
var opts = this.optionLabel ? this.objectUtils.generateSelectItems(val, this.optionLabel) : val;
this._options = opts;
this.updateLabel();
},
enumerable: true,
configurable: true
});
MultiSelect.prototype.ngOnInit = function () {
this.updateLabel();
};
MultiSelect.prototype.ngAfterContentInit = function () {
var _this = this;
this.templates.forEach(function (item) {
switch (item.getType()) {
case 'item':
_this.itemTemplate = item.template;
break;
case 'selectedItems':
_this.selectedItemsTemplate = item.template;
break;
default:
_this.itemTemplate = item.template;
break;
}
});
};
MultiSelect.prototype.ngAfterViewInit = function () {
if (this.overlayVisible) {
this.show();
}
};
MultiSelect.prototype.ngAfterViewChecked = function () {
if (this.filtered) {
this.alignOverlay();
this.filtered = false;
}
};
MultiSelect.prototype.writeValue = function (value) {
this.value = value;
this.updateLabel();
this.updateFilledState();
this.cd.markForCheck();
};
MultiSelect.prototype.updateFilledState = function () {
this.filled = (this.valuesAsString != null && this.valuesAsString.length > 0);
};
MultiSelect.prototype.registerOnChange = function (fn) {
this.onModelChange = fn;
};
MultiSelect.prototype.registerOnTouched = function (fn) {
this.onModelTouched = fn;
};
MultiSelect.prototype.setDisabledState = function (val) {
this.disabled = val;
};
MultiSelect.prototype.onItemClick = function (event, option) {
if (option.disabled) {
return;
}
var value = option.value;
var selectionIndex = this.findSelectionIndex(value);
if (selectionIndex != -1) {
this.value = this.value.filter(function (val, i) { return i != selectionIndex; });
if (this.selectionLimit) {
this.maxSelectionLimitReached = false;
}
}
else {
if (!this.selectionLimit || (this.value.length < this.selectionLimit)) {
this.value = (this.value || []).concat([value]);
}
if (this.selectionLimit && this.value.length === this.selectionLimit) {
this.maxSelectionLimitReached = true;
}
}
this.onModelChange(this.value);
this.onChange.emit({ originalEvent: event, value: this.value, itemValue: value });
this.updateLabel();
this.updateFilledState();
};
MultiSelect.prototype.isSelected = function (value) {
return this.findSelectionIndex(value) != -1;
};
MultiSelect.prototype.findSelectionIndex = function (val) {
var index = -1;
if (this.value) {
for (var i = 0; i < this.value.length; i++) {
if (this.objectUtils.equals(this.value[i], val, this.dataKey)) {
index = i;
break;
}
}
}
return index;
};
MultiSelect.prototype.toggleAll = function (event, checkbox) {
if (checkbox.checked) {
this.value = [];
}
else {
var opts = this.getVisibleOptions();
if (opts) {
this.value = [];
for (var i = 0; i < opts.length; i++) {
var option = opts[i];
if (!option.disabled) {
this.value.push(opts[i].value);
}
}
}
}
checkbox.checked = !checkbox.checked;
this.onModelChange(this.value);
this.onChange.emit({ originalEvent: event, value: this.value });
this.updateLabel();
};
MultiSelect.prototype.isAllChecked = function () {
if (this.filterValue && this.filterValue.trim().length) {
return this.value && this.visibleOptions && this.visibleOptions.length && (this.value.length == this.visibleOptions.length);
}
else {
var optionCount = this.getEnabledOptionCount();
return this.value && this.options && (this.value.length > 0 && this.value.length == optionCount);
}
};
MultiSelect.prototype.getEnabledOptionCount = function () {
if (this.options) {
var count = 0;
for (var _i = 0, _a = this.options; _i < _a.length; _i++) {
var opt = _a[_i];
if (!opt.disabled) {
count++;
}
}
return count;
}
else {
return 0;
}
};
MultiSelect.prototype.show = function () {
if (!this.overlayVisible) {
this.overlayVisible = true;
}
this.bindDocumentClickListener();
};
MultiSelect.prototype.onOverlayAnimationStart = function (event) {
switch (event.toState) {
case 'visible':
this.overlay = event.element;
this.appendOverlay();
if (this.autoZIndex) {
this.overlay.style.zIndex = String(this.baseZIndex + (++domhandler_1.DomHandler.zindex));
}
this.alignOverlay();
this.bindDocumentClickListener();
this.onPanelShow.emit();
break;
case 'void':
this.onOverlayHide();
break;
}
};
MultiSelect.prototype.appendOverlay = function () {
if (this.appendTo) {
if (this.appendTo === 'body')
document.body.appendChild(this.overlay);
else
this.domHandler.appendChild(this.overlay, this.appendTo);
this.overlay.style.minWidth = this.domHandler.getWidth(this.containerViewChild.nativeElement) + 'px';
}
};
MultiSelect.prototype.restoreOverlayAppend = function () {
if (this.overlay && this.appendTo) {
this.el.nativeElement.appendChild(this.overlay);
}
};
MultiSelect.prototype.alignOverlay = function () {
if (this.overlay) {
if (this.appendTo)
this.domHandler.absolutePosition(this.overlay, this.containerViewChild.nativeElement);
else
this.domHandler.relativePosition(this.overlay, this.containerViewChild.nativeElement);
}
};
MultiSelect.prototype.hide = function () {
this.overlayVisible = false;
this.unbindDocumentClickListener();
if (this.resetFilterOnHide) {
this.filterValue = null;
this.filterInputChild.nativeElement.value = null;
}
this.onPanelHide.emit();
};
MultiSelect.prototype.close = function (event) {
this.hide();
event.preventDefault();
event.stopPropagation();
};
MultiSelect.prototype.onMouseclick = function (event, input) {
if (this.disabled) {
return;
}
if (!this.panelClick) {
if (this.overlayVisible) {
this.hide();
}
else {
input.focus();
this.show();
}
}
this.selfClick = true;
};
MultiSelect.prototype.onInputFocus = function (event) {
this.focus = true;
this.onFocus.emit({ originalEvent: event });
};
MultiSelect.prototype.onInputBlur = function (event) {
this.focus = false;
this.onBlur.emit({ originalEvent: event });
this.onModelTouched();
};
MultiSelect.prototype.onInputKeydown = function (event) {
switch (event.which) {
//down
case 40:
if (!this.overlayVisible && event.altKey) {
this.show();
}
event.preventDefault();
break;
//escape and tab
case 27:
case 9:
this.hide();
break;
}
};
MultiSelect.prototype.updateLabel = function () {
if (this.value && this.options && this.value.length && this.displaySelectedLabel) {
var label = '';
for (var i = 0; i < this.value.length; i++) {
var itemLabel = this.findLabelByValue(this.value[i]);
if (itemLabel) {
if (label.length > 0) {
label = label + ', ';
}
label = label + itemLabel;
}
}
if (this.value.length <= this.maxSelectedLabels) {
this.valuesAsString = label;
}
else {
var pattern = /{(.*?)}/;
if (pattern.test(this.selectedItemsLabel)) {
this.valuesAsString = this.selectedItemsLabel.replace(this.selectedItemsLabel.match(pattern)[0], this.value.length + '');
}
}
}
else {
this.valuesAsString = this.defaultLabel;
}
};
MultiSelect.prototype.findLabelByValue = function (val) {
var label = null;
for (var i = 0; i < this.options.length; i++) {
var option = this.options[i];
if (val == null && option.value == null || this.objectUtils.equals(val, option.value, this.dataKey)) {
label = option.label;
break;
}
}
return label;
};
MultiSelect.prototype.onFilter = function (event) {
this.filterValue = event.target.value.trim().toLowerCase();
this.visibleOptions = [];
for (var i = 0; i < this.options.length; i++) {
var option = this.options[i];
if (option.label.toLowerCase().indexOf(this.filterValue.toLowerCase()) > -1) {
this.visibleOptions.push(option);
}
}
this.filtered = true;
};
MultiSelect.prototype.isItemVisible = function (option) {
if (this.filterValue && this.filterValue.trim().length) {
for (var i = 0; i < this.visibleOptions.length; i++) {
if (this.visibleOptions[i].value == option.value) {
return true;
}
}
}
else {
return true;
}
};
MultiSelect.prototype.getVisibleOptions = function () {
if (this.visibleOptions && this.visibleOptions.length) {
return this.visibleOptions;
}
else {
return this.options;
}
};
MultiSelect.prototype.bindDocumentClickListener = function () {
var _this = this;
if (!this.documentClickListener) {
this.documentClickListener = this.renderer.listen('document', 'click', function () {
if (!_this.selfClick && !_this.panelClick && _this.overlayVisible) {
_this.hide();
}
_this.selfClick = false;
_this.panelClick = false;
_this.cd.markForCheck();
});
}
};
MultiSelect.prototype.unbindDocumentClickListener = function () {
if (this.documentClickListener) {
this.documentClickListener();
this.documentClickListener = null;
}
};
MultiSelect.prototype.onOverlayHide = function () {
this.unbindDocumentClickListener();
this.overlay = null;
};
MultiSelect.prototype.ngOnDestroy = function () {
this.restoreOverlayAppend();
this.onOverlayHide();
};
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "scrollHeight", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String),
__metadata("design:paramtypes", [String])
], MultiSelect.prototype, "defaultLabel", null);
__decorate([
core_1.Input(),
__metadata("design:type", Object)
], MultiSelect.prototype, "style", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "styleClass", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Object)
], MultiSelect.prototype, "panelStyle", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "panelStyleClass", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "inputId", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Boolean)
], MultiSelect.prototype, "disabled", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Boolean)
], MultiSelect.prototype, "filter", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "filterPlaceHolder", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Boolean)
], MultiSelect.prototype, "overlayVisible", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Number)
], MultiSelect.prototype, "tabindex", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Object)
], MultiSelect.prototype, "appendTo", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "dataKey", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "name", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Boolean)
], MultiSelect.prototype, "displaySelectedLabel", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Number)
], MultiSelect.prototype, "maxSelectedLabels", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Number)
], MultiSelect.prototype, "selectionLimit", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "selectedItemsLabel", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Boolean)
], MultiSelect.prototype, "showToggleAll", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Boolean)
], MultiSelect.prototype, "resetFilterOnHide", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "dropdownIcon", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "optionLabel", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Boolean)
], MultiSelect.prototype, "showHeader", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Boolean)
], MultiSelect.prototype, "autoZIndex", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Number)
], MultiSelect.prototype, "baseZIndex", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "showTransitionOptions", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", String)
], MultiSelect.prototype, "hideTransitionOptions", void 0);
__decorate([
core_1.ViewChild('container'),
__metadata("design:type", core_1.ElementRef)
], MultiSelect.prototype, "containerViewChild", void 0);
__decorate([
core_1.ViewChild('filterInput'),
__metadata("design:type", core_1.ElementRef)
], MultiSelect.prototype, "filterInputChild", void 0);
__decorate([
core_1.ContentChild(shared_1.Footer),
__metadata("design:type", Object)
], MultiSelect.prototype, "footerFacet", void 0);
__decorate([
core_1.ContentChildren(shared_1.PrimeTemplate),
__metadata("design:type", core_1.QueryList)
], MultiSelect.prototype, "templates", void 0);
__decorate([
core_1.Output(),
__metadata("design:type", core_1.EventEmitter)
], MultiSelect.prototype, "onChange", void 0);
__decorate([
core_1.Output(),
__metadata("design:type", core_1.EventEmitter)
], MultiSelect.prototype, "onFocus", void 0);
__decorate([
core_1.Output(),
__metadata("design:type", core_1.EventEmitter)
], MultiSelect.prototype, "onBlur", void 0);
__decorate([
core_1.Output(),
__metadata("design:type", core_1.EventEmitter)
], MultiSelect.prototype, "onPanelShow", void 0);
__decorate([
core_1.Output(),
__metadata("design:type", core_1.EventEmitter)
], MultiSelect.prototype, "onPanelHide", void 0);
__decorate([
core_1.Input(),
__metadata("design:type", Array),
__metadata("design:paramtypes", [Array])
], MultiSelect.prototype, "options", null);
MultiSelect = __decorate([
core_1.Component({
selector: 'p-multiSelect',
template: "\n <div #container [ngClass]=\"{'ui-multiselect ui-widget ui-state-default ui-corner-all':true,'ui-multiselect-open':overlayVisible,'ui-state-focus':focus,'ui-state-disabled': disabled}\" [ngStyle]=\"style\" [class]=\"styleClass\"\n (click)=\"onMouseclick($event,in)\">\n <div class=\"ui-helper-hidden-accessible\">\n <input #in type=\"text\" readonly=\"readonly\" [attr.id]=\"inputId\" [attr.name]=\"name\" (focus)=\"onInputFocus($event)\" (blur)=\"onInputBlur($event)\" [disabled]=\"disabled\" [attr.tabindex]=\"tabindex\" (keydown)=\"onInputKeydown($event)\">\n </div>\n <div class=\"ui-multiselect-label-container\" [title]=\"valuesAsString\">\n <label class=\"ui-multiselect-label ui-corner-all\">\n <ng-container *ngIf=\"!selectedItemsTemplate\">{{valuesAsString}}</ng-container>\n <ng-container *ngTemplateOutlet=\"selectedItemsTemplate; context: {$implicit: value}\"></ng-container>\n </label>\n </div>\n <div [ngClass]=\"{'ui-multiselect-trigger ui-state-default ui-corner-right':true}\">\n <span class=\"ui-multiselect-trigger-icon ui-clickable\" [ngClass]=\"dropdownIcon\"></span>\n </div>\n <div *ngIf=\"overlayVisible\" [ngClass]=\"['ui-multiselect-panel ui-widget ui-widget-content ui-corner-all ui-shadow']\" [@overlayAnimation]=\"{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}\" (@overlayAnimation.start)=\"onOverlayAnimationStart($event)\"\n [ngStyle]=\"panelStyle\" [class]=\"panelStyleClass\" (click)=\"panelClick=true\">\n <div class=\"ui-widget-header ui-corner-all ui-multiselect-header ui-helper-clearfix\" [ngClass]=\"{'ui-multiselect-header-no-toggleall': !showToggleAll}\" *ngIf=\"showHeader\">\n <div class=\"ui-chkbox ui-widget\" *ngIf=\"showToggleAll && !selectionLimit\">\n <div class=\"ui-helper-hidden-accessible\">\n <input #cb type=\"checkbox\" readonly=\"readonly\" [checked]=\"isAllChecked()\">\n </div>\n <div class=\"ui-chkbox-box ui-widget ui-corner-all ui-state-default\" [ngClass]=\"{'ui-state-active':isAllChecked()}\" (click)=\"toggleAll($event,cb)\">\n <span class=\"ui-chkbox-icon ui-clickable\" [ngClass]=\"{'pi pi-check':isAllChecked()}\"></span>\n </div>\n </div>\n <div class=\"ui-multiselect-filter-container\" *ngIf=\"filter\">\n <input #filterInput type=\"text\" role=\"textbox\" [value]=\"filterValue||''\" (input)=\"onFilter($event)\" class=\"ui-inputtext ui-widget ui-state-default ui-corner-all\" [attr.placeholder]=\"filterPlaceHolder\">\n <span class=\"ui-multiselect-filter-icon pi pi-search\"></span>\n </div>\n <a class=\"ui-multiselect-close ui-corner-all\" href=\"#\" (click)=\"close($event)\">\n <span class=\"pi pi-times\"></span>\n </a>\n </div>\n <div class=\"ui-multiselect-items-wrapper\" [style.max-height]=\"scrollHeight||'auto'\">\n <ul class=\"ui-multiselect-items ui-multiselect-list ui-widget-content ui-widget ui-corner-all ui-helper-reset\">\n <li *ngFor=\"let option of options; let i = index\" class=\"ui-multiselect-item ui-corner-all\" (click)=\"onItemClick($event,option)\"\n [style.display]=\"isItemVisible(option) ? 'block' : 'none'\"\n [ngClass]=\"{'ui-state-highlight': isSelected(option.value), 'ui-state-disabled': option.disabled || (maxSelectionLimitReached && !isSelected(option.value))}\">\n <div class=\"ui-chkbox ui-widget\">\n <div class=\"ui-helper-hidden-accessible\">\n <input #itemcb type=\"checkbox\" readonly=\"readonly\" [checked]=\"isSelected(option.value)\" (focus)=\"focusedItemCheckbox=itemcb\" (blur)=\"focusedItemCheckbox=null\"\n [attr.aria-label]=\"option.label\" [disabled]=\"option.disabled || (maxSelectionLimitReached && !isSelected(option.value))\">\n </div>\n <div class=\"ui-chkbox-box ui-widget ui-corner-all ui-state-default\"\n [ngClass]=\"{'ui-state-active': isSelected(option.value),\n 'ui-state-focus': (focusedItemCheckbox === itemcb)}\">\n <span class=\"ui-chkbox-icon ui-clickable\" [ngClass]=\"{'pi pi-check':isSelected(option.value)}\"></span>\n </div>\n </div>\n <label *ngIf=\"!itemTemplate\">{{option.label}}</label>\n <ng-container *ngTemplateOutlet=\"itemTemplate; context: {$implicit: option, index: i}\"></ng-container>\n </li>\n </ul>\n </div>\n <div class=\"ui-multiselect-footer ui-widget-content\" *ngIf=\"footerFacet\">\n <ng-content select=\"p-footer\"></ng-content>\n </div>\n </div>\n </div>\n ",
animations: [
animations_1.trigger('overlayAnimation', [
animations_1.state('void', animations_1.style({
transform: 'translateY(5%)',
opacity: 0
})),
animations_1.state('visible', animations_1.style({
transform: 'translateY(0)',
opacity: 1
})),
animations_1.transition('void => visible', animations_1.animate('{{showTransitionParams}}')),
animations_1.transition('visible => void', animations_1.animate('{{hideTransitionParams}}'))
])
],
host: {
'[class.ui-inputwrapper-filled]': 'filled',
'[class.ui-inputwrapper-focus]': 'focus'
},
providers: [domhandler_1.DomHandler, objectutils_1.ObjectUtils, exports.MULTISELECT_VALUE_ACCESSOR]
}),
__metadata("design:paramtypes", [core_1.ElementRef, domhandler_1.DomHandler, core_1.Renderer2, objectutils_1.ObjectUtils, core_1.ChangeDetectorRef])
], MultiSelect);
return MultiSelect;
}());
exports.MultiSelect = MultiSelect;
var MultiSelectModule = /** @class */ (function () {
function MultiSelectModule() {
}
MultiSelectModule = __decorate([
core_1.NgModule({
imports: [common_1.CommonModule, shared_1.SharedModule],
exports: [MultiSelect, shared_1.SharedModule],
declarations: [MultiSelect]
})
], MultiSelectModule);
return MultiSelectModule;
}());
exports.MultiSelectModule = MultiSelectModule;
//# sourceMappingURL=multiselect.js.map