ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
1,934 lines • 74.8 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/keycodes'), require('@angular/cdk/overlay'), require('@angular/core'), require('@angular/forms'), require('rxjs'), require('rxjs/operators'), require('ng-zorro-antd/core'), require('@angular/platform-browser'), require('@angular/common'), require('ng-zorro-antd/empty'), require('ng-zorro-antd/icon'), require('ng-zorro-antd/input')) :
typeof define === 'function' && define.amd ? define('ng-zorro-antd/cascader', ['exports', '@angular/cdk/keycodes', '@angular/cdk/overlay', '@angular/core', '@angular/forms', 'rxjs', 'rxjs/operators', 'ng-zorro-antd/core', '@angular/platform-browser', '@angular/common', 'ng-zorro-antd/empty', 'ng-zorro-antd/icon', 'ng-zorro-antd/input'], factory) :
(global = global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].cascader = {}), global.ng.cdk.keycodes, global.ng.cdk.overlay, global.ng.core, global.ng.forms, global.rxjs, global.rxjs.operators, global['ng-zorro-antd'].core, global.ng.platformBrowser, global.ng.common, global['ng-zorro-antd'].empty, global['ng-zorro-antd'].icon, global['ng-zorro-antd'].input));
}(this, function (exports, keycodes, overlay, core, forms, rxjs, operators, core$1, platformBrowser, common, empty, icon, input) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
function __decorate(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;
}
function __metadata(metadataKey, metadataValue) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(metadataKey, metadataValue);
}
function __read(o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
}
function __spread() {
for (var ar = [], i = 0; i < arguments.length; i++)
ar = ar.concat(__read(arguments[i]));
return ar;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} options
* @return {?}
*/
function isShowSearchObject(options) {
return typeof options !== 'boolean';
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @license
* Copyright Alibaba.com All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
/**
* @param {?} o
* @return {?}
*/
function isChildOption(o) {
return o.isLeaf || !o.children || !o.children.length;
}
/**
* @param {?} o
* @return {?}
*/
function isParentOption(o) {
return !!o.children && !!o.children.length && !o.isLeaf;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzCascaderOptionComponent = /** @class */ (function () {
function NzCascaderOptionComponent(sanitizer, cdr, elementRef, renderer) {
this.sanitizer = sanitizer;
this.cdr = cdr;
this.activated = false;
this.nzLabelProperty = 'label';
renderer.addClass(elementRef.nativeElement, 'ant-cascader-menu-item');
}
/**
* @return {?}
*/
NzCascaderOptionComponent.prototype.getOptionLabel = /**
* @return {?}
*/
function () {
return this.option ? this.option[this.nzLabelProperty] : '';
};
/**
* @param {?} str
* @return {?}
*/
NzCascaderOptionComponent.prototype.renderHighlightString = /**
* @param {?} str
* @return {?}
*/
function (str) {
/** @type {?} */
var replaceStr = str.replace(new RegExp(this.highlightText, 'g'), "<span class=\"ant-cascader-menu-item-keyword\">" + this.highlightText + "</span>");
return this.sanitizer.bypassSecurityTrustHtml(replaceStr);
};
/**
* @return {?}
*/
NzCascaderOptionComponent.prototype.markForCheck = /**
* @return {?}
*/
function () {
this.cdr.markForCheck();
};
NzCascaderOptionComponent.decorators = [
{ type: core.Component, args: [{
changeDetection: core.ChangeDetectionStrategy.OnPush,
encapsulation: core.ViewEncapsulation.None,
selector: '[nz-cascader-option]',
exportAs: 'nzCascaderOption',
template: "<ng-container *ngIf=\"highlightText\">\n <span [innerHTML]=\"renderHighlightString(getOptionLabel())\"></span>\n</ng-container>\n<ng-container *ngIf=\"!highlightText\">{{ getOptionLabel() }}</ng-container>\n<span\n *ngIf=\"!option.isLeaf || option.children && option.children.length || option.loading\"\n class=\"ant-cascader-menu-item-expand-icon\">\n <i nz-icon [nzType]=\"option.loading ? 'loading' : 'right'\"></i>\n</span>\n",
host: {
'[attr.title]': 'option.title || getOptionLabel()',
'[class.ant-cascader-menu-item-active]': 'activated',
'[class.ant-cascader-menu-item-expand]': '!option.isLeaf',
'[class.ant-cascader-menu-item-disabled]': 'option.disabled'
}
}] }
];
/** @nocollapse */
NzCascaderOptionComponent.ctorParameters = function () { return [
{ type: platformBrowser.DomSanitizer },
{ type: core.ChangeDetectorRef },
{ type: core.ElementRef },
{ type: core.Renderer2 }
]; };
NzCascaderOptionComponent.propDecorators = {
option: [{ type: core.Input }],
activated: [{ type: core.Input }],
highlightText: [{ type: core.Input }],
nzLabelProperty: [{ type: core.Input }]
};
return NzCascaderOptionComponent;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* All data is stored and parsed in NzCascaderService.
*/
var NzCascaderService = /** @class */ (function () {
function NzCascaderService() {
/**
* Activated options in each column.
*/
this.activatedOptions = [];
/**
* An array to store cascader items arranged in different layers.
*/
this.columns = [[]];
/**
* If user has entered searching mode.
*/
this.inSearchingMode = false;
/**
* Selected options would be output to user.
*/
this.selectedOptions = [];
this.values = []; // tslint:disable-line:no-any
// tslint:disable-line:no-any
this.$loading = new rxjs.BehaviorSubject(false);
/**
* Emit an event to notify cascader it needs to redraw because activated or
* selected options are changed.
*/
this.$redraw = new rxjs.Subject();
/**
* Emit an event when an option gets selected.
* Emit true if a leaf options is selected.
*/
this.$optionSelected = new rxjs.Subject();
/**
* Emit an event to notify cascader it needs to quit searching mode.
* Only emit when user do select a searching option.
*/
this.$quitSearching = new rxjs.Subject();
/**
* To hold columns before entering searching mode.
*/
this.columnsSnapshot = [[]];
/**
* To hold activated options before entering searching mode.
*/
this.activatedOptionsSnapshot = [];
}
Object.defineProperty(NzCascaderService.prototype, "nzOptions", {
/** Return cascader options in the first layer. */
get: /**
* Return cascader options in the first layer.
* @return {?}
*/
function () {
return this.columns[0];
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
NzCascaderService.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
this.$redraw.complete();
this.$quitSearching.complete();
this.$optionSelected.complete();
this.$loading.complete();
};
/**
* Make sure that value matches what is displayed in the dropdown.
*/
/**
* Make sure that value matches what is displayed in the dropdown.
* @param {?=} first
* @return {?}
*/
NzCascaderService.prototype.syncOptions = /**
* Make sure that value matches what is displayed in the dropdown.
* @param {?=} first
* @return {?}
*/
function (first) {
var _this = this;
if (first === void 0) { first = false; }
/** @type {?} */
var values = this.values;
/** @type {?} */
var hasValue = values && values.length;
/** @type {?} */
var lastColumnIndex = values.length - 1;
/** @type {?} */
var initColumnWithIndex = (/**
* @param {?} columnIndex
* @return {?}
*/
function (columnIndex) {
/** @type {?} */
var activatedOptionSetter = (/**
* @return {?}
*/
function () {
var _a;
/** @type {?} */
var currentValue = values[columnIndex];
if (!currentValue) {
_this.$redraw.next();
return;
}
/** @type {?} */
var option = _this.findOptionWithValue(columnIndex, values[columnIndex]) ||
(typeof currentValue === 'object'
? currentValue
: (_a = {},
_a["" + _this.cascaderComponent.nzValueProperty] = currentValue,
_a["" + _this.cascaderComponent.nzLabelProperty] = currentValue,
_a));
_this.setOptionActivated(option, columnIndex, false, false);
if (columnIndex < lastColumnIndex) {
initColumnWithIndex(columnIndex + 1);
}
else {
_this.dropBehindColumns(columnIndex);
_this.selectedOptions = __spread(_this.activatedOptions);
_this.$redraw.next();
}
});
if (_this.isLoaded(columnIndex) || !_this.cascaderComponent.nzLoadData) {
activatedOptionSetter();
}
else {
/** @type {?} */
var option = _this.activatedOptions[columnIndex - 1] || {};
_this.loadChildren(option, columnIndex - 1, activatedOptionSetter);
}
});
this.activatedOptions = [];
this.selectedOptions = [];
if (first && this.cascaderComponent.nzLoadData && !hasValue) {
// Should also notify the component that value changes. Fix #3480.
this.$redraw.next();
return;
}
else {
initColumnWithIndex(0);
}
};
/**
* Bind cascader component so this service could use inputs.
*/
/**
* Bind cascader component so this service could use inputs.
* @param {?} cascaderComponent
* @return {?}
*/
NzCascaderService.prototype.withComponent = /**
* Bind cascader component so this service could use inputs.
* @param {?} cascaderComponent
* @return {?}
*/
function (cascaderComponent) {
this.cascaderComponent = cascaderComponent;
};
/**
* Reset all options. Rebuild searching options if in searching mode.
*/
/**
* Reset all options. Rebuild searching options if in searching mode.
* @param {?} options
* @return {?}
*/
NzCascaderService.prototype.withOptions = /**
* Reset all options. Rebuild searching options if in searching mode.
* @param {?} options
* @return {?}
*/
function (options) {
this.columnsSnapshot = this.columns = options && options.length ? [options] : [];
if (this.inSearchingMode) {
this.prepareSearchOptions(this.cascaderComponent.inputValue);
}
else if (this.columns.length) {
this.syncOptions();
}
};
/**
* Try to set a option as activated.
* @param option Cascader option
* @param columnIndex Of which column this option is in
* @param select Select
* @param loadingChildren Try to load children asynchronously.
*/
/**
* Try to set a option as activated.
* @param {?} option Cascader option
* @param {?} columnIndex Of which column this option is in
* @param {?=} select Select
* @param {?=} loadingChildren Try to load children asynchronously.
* @return {?}
*/
NzCascaderService.prototype.setOptionActivated = /**
* Try to set a option as activated.
* @param {?} option Cascader option
* @param {?} columnIndex Of which column this option is in
* @param {?=} select Select
* @param {?=} loadingChildren Try to load children asynchronously.
* @return {?}
*/
function (option, columnIndex, select, loadingChildren) {
if (select === void 0) { select = false; }
if (loadingChildren === void 0) { loadingChildren = true; }
if (option.disabled) {
return;
}
this.activatedOptions[columnIndex] = option;
this.trackAncestorActivatedOptions(columnIndex);
this.dropBehindActivatedOptions(columnIndex);
/** @type {?} */
var isParent = isParentOption(option);
if (isParent) {
// Parent option that has children.
this.setColumnData((/** @type {?} */ (option.children)), columnIndex + 1, option);
}
else if (!option.isLeaf && loadingChildren) {
// Parent option that should try to load children asynchronously.
this.loadChildren(option, columnIndex);
}
else if (option.isLeaf) {
// Leaf option.
this.dropBehindColumns(columnIndex);
}
// Actually perform selection to make an options not only activated but also selected.
if (select) {
this.setOptionSelected(option, columnIndex);
}
this.$redraw.next();
};
/**
* Set a searching option as activated, finishing up things.
* @param option
*/
/**
* Set a searching option as activated, finishing up things.
* @param {?} option
* @return {?}
*/
NzCascaderService.prototype.setSearchOptionSelected = /**
* Set a searching option as activated, finishing up things.
* @param {?} option
* @return {?}
*/
function (option) {
var _this = this;
this.activatedOptions = [option];
this.selectedOptions = __spread(option.path);
this.prepareEmitValue();
this.$redraw.next();
this.$optionSelected.next({ option: option, index: 0 });
setTimeout((/**
* @return {?}
*/
function () {
// Reset data and tell UI only to remove input and reset dropdown width style.
_this.$quitSearching.next();
_this.$redraw.next();
_this.inSearchingMode = false;
_this.columns = __spread(_this.columnsSnapshot);
_this.activatedOptions = __spread(_this.selectedOptions);
}), 200);
};
/**
* Filter cascader options to reset `columns`.
* @param searchValue The string user wants to search.
*/
/**
* Filter cascader options to reset `columns`.
* @param {?} searchValue The string user wants to search.
* @return {?}
*/
NzCascaderService.prototype.prepareSearchOptions = /**
* Filter cascader options to reset `columns`.
* @param {?} searchValue The string user wants to search.
* @return {?}
*/
function (searchValue) {
var _this = this;
/** @type {?} */
var results = [];
// Search results only have one layer.
/** @type {?} */
var path = [];
/** @type {?} */
var defaultFilter = (/**
* @param {?} i
* @param {?} p
* @return {?}
*/
function (i, p) {
return p.some((/**
* @param {?} o
* @return {?}
*/
function (o) {
/** @type {?} */
var label = _this.getOptionLabel(o);
return !!label && label.indexOf(i) !== -1;
}));
});
/** @type {?} */
var showSearch = this.cascaderComponent.nzShowSearch;
/** @type {?} */
var filter = isShowSearchObject(showSearch) && showSearch.filter ? showSearch.filter : defaultFilter;
/** @type {?} */
var sorter = isShowSearchObject(showSearch) && showSearch.sorter ? showSearch.sorter : null;
/** @type {?} */
var loopChild = (/**
* @param {?} node
* @param {?=} forceDisabled
* @return {?}
*/
function (node, forceDisabled) {
var _a;
if (forceDisabled === void 0) { forceDisabled = false; }
path.push(node);
/** @type {?} */
var cPath = Array.from(path);
if (filter(searchValue, cPath)) {
/** @type {?} */
var disabled = forceDisabled || node.disabled;
/** @type {?} */
var option = (_a = {
disabled: disabled,
isLeaf: true,
path: cPath
},
_a[_this.cascaderComponent.nzLabelProperty] = cPath.map((/**
* @param {?} p
* @return {?}
*/
function (p) { return _this.getOptionLabel(p); })).join(' / '),
_a);
results.push(option);
}
path.pop();
});
/** @type {?} */
var loopParent = (/**
* @param {?} node
* @param {?=} forceDisabled
* @return {?}
*/
function (node, forceDisabled) {
if (forceDisabled === void 0) { forceDisabled = false; }
/** @type {?} */
var disabled = forceDisabled || node.disabled;
path.push(node);
(/** @type {?} */ (node.children)).forEach((/**
* @param {?} sNode
* @return {?}
*/
function (sNode) {
if (!sNode.parent) {
sNode.parent = node;
}
if (!sNode.isLeaf) {
loopParent(sNode, disabled);
}
if (sNode.isLeaf || !sNode.children || !sNode.children.length) {
loopChild(sNode, disabled);
}
}));
path.pop();
});
if (!this.columnsSnapshot.length) {
this.columns = [[]];
return;
}
this.columnsSnapshot[0].forEach((/**
* @param {?} o
* @return {?}
*/
function (o) { return (isChildOption(o) ? loopChild(o) : loopParent(o)); }));
if (sorter) {
results.sort((/**
* @param {?} a
* @param {?} b
* @return {?}
*/
function (a, b) { return sorter(a.path, b.path, searchValue); }));
}
this.columns = [results];
};
/**
* Toggle searching mode by UI. It deals with things not directly related to UI.
* @param toSearching If this cascader is entering searching mode
*/
/**
* Toggle searching mode by UI. It deals with things not directly related to UI.
* @param {?} toSearching If this cascader is entering searching mode
* @return {?}
*/
NzCascaderService.prototype.toggleSearchingMode = /**
* Toggle searching mode by UI. It deals with things not directly related to UI.
* @param {?} toSearching If this cascader is entering searching mode
* @return {?}
*/
function (toSearching) {
this.inSearchingMode = toSearching;
if (toSearching) {
this.activatedOptionsSnapshot = __spread(this.activatedOptions);
this.activatedOptions = [];
this.selectedOptions = [];
this.$redraw.next();
}
else {
// User quit searching mode without selecting an option.
this.activatedOptions = __spread(this.activatedOptionsSnapshot);
this.selectedOptions = __spread(this.activatedOptions);
this.columns = __spread(this.columnsSnapshot);
this.syncOptions();
this.$redraw.next();
}
};
/**
* @param {?} option
* @param {?} index
* @return {?}
*/
NzCascaderService.prototype.setOptionSelected = /**
* @param {?} option
* @param {?} index
* @return {?}
*/
function (option, index) {
/** @type {?} */
var changeOn = this.cascaderComponent.nzChangeOn;
/** @type {?} */
var shouldPerformSelection = (/**
* @param {?} o
* @param {?} i
* @return {?}
*/
function (o, i) {
return typeof changeOn === 'function' ? changeOn(o, i) : false;
});
if (option.isLeaf || this.cascaderComponent.nzChangeOnSelect || shouldPerformSelection(option, index)) {
this.selectedOptions = __spread(this.activatedOptions);
this.prepareEmitValue();
this.$redraw.next();
this.$optionSelected.next({ option: option, index: index });
}
};
/**
* Clear selected options.
*/
/**
* Clear selected options.
* @return {?}
*/
NzCascaderService.prototype.clear = /**
* Clear selected options.
* @return {?}
*/
function () {
this.values = [];
this.selectedOptions = [];
this.activatedOptions = [];
this.dropBehindColumns(0);
this.prepareEmitValue();
this.$redraw.next();
this.$optionSelected.next(null);
};
/**
* @param {?} o
* @return {?}
*/
NzCascaderService.prototype.getOptionLabel = /**
* @param {?} o
* @return {?}
*/
function (o) {
return (/** @type {?} */ (o[this.cascaderComponent.nzLabelProperty || 'label']));
};
// tslint:disable-next-line:no-any
// tslint:disable-next-line:no-any
/**
* @param {?} o
* @return {?}
*/
NzCascaderService.prototype.getOptionValue =
// tslint:disable-next-line:no-any
/**
* @param {?} o
* @return {?}
*/
function (o) {
return o[this.cascaderComponent.nzValueProperty || 'value'];
};
/**
* Try to insert options into a column.
* @param options Options to insert
* @param columnIndex Position
*/
/**
* Try to insert options into a column.
* @private
* @param {?} options Options to insert
* @param {?} columnIndex Position
* @param {?} parent
* @return {?}
*/
NzCascaderService.prototype.setColumnData = /**
* Try to insert options into a column.
* @private
* @param {?} options Options to insert
* @param {?} columnIndex Position
* @param {?} parent
* @return {?}
*/
function (options, columnIndex, parent) {
/** @type {?} */
var existingOptions = this.columns[columnIndex];
if (!core$1.arraysEqual(existingOptions, options)) {
options.forEach((/**
* @param {?} o
* @return {?}
*/
function (o) { return (o.parent = parent); }));
this.columns[columnIndex] = options;
this.dropBehindColumns(columnIndex);
}
};
/**
* Set all ancestor options as activated.
*/
/**
* Set all ancestor options as activated.
* @private
* @param {?} startIndex
* @return {?}
*/
NzCascaderService.prototype.trackAncestorActivatedOptions = /**
* Set all ancestor options as activated.
* @private
* @param {?} startIndex
* @return {?}
*/
function (startIndex) {
for (var i = startIndex - 1; i >= 0; i--) {
if (!this.activatedOptions[i]) {
this.activatedOptions[i] = (/** @type {?} */ (this.activatedOptions[i + 1].parent));
}
}
};
/**
* @private
* @param {?} lastReserveIndex
* @return {?}
*/
NzCascaderService.prototype.dropBehindActivatedOptions = /**
* @private
* @param {?} lastReserveIndex
* @return {?}
*/
function (lastReserveIndex) {
this.activatedOptions = this.activatedOptions.splice(0, lastReserveIndex + 1);
};
/**
* @private
* @param {?} lastReserveIndex
* @return {?}
*/
NzCascaderService.prototype.dropBehindColumns = /**
* @private
* @param {?} lastReserveIndex
* @return {?}
*/
function (lastReserveIndex) {
if (lastReserveIndex < this.columns.length - 1) {
this.columns = this.columns.slice(0, lastReserveIndex + 1);
}
};
/**
* Load children of an option asynchronously.
*/
/**
* Load children of an option asynchronously.
* @param {?} option
* @param {?} columnIndex
* @param {?=} success
* @param {?=} failure
* @return {?}
*/
NzCascaderService.prototype.loadChildren = /**
* Load children of an option asynchronously.
* @param {?} option
* @param {?} columnIndex
* @param {?=} success
* @param {?=} failure
* @return {?}
*/
function (option, // tslint:disable-line:no-any
columnIndex, success, failure) {
var _this = this;
/** @type {?} */
var loadFn = this.cascaderComponent.nzLoadData;
if (loadFn) {
// If there isn't any option in columns.
this.$loading.next(columnIndex < 0);
if (typeof option === 'object') {
option.loading = true;
}
loadFn(option, columnIndex).then((/**
* @return {?}
*/
function () {
option.loading = false;
if (option.children) {
_this.setColumnData(option.children, columnIndex + 1, option);
}
if (success) {
success();
}
_this.$loading.next(false);
_this.$redraw.next();
}), (/**
* @return {?}
*/
function () {
option.loading = false;
option.isLeaf = true;
if (failure) {
failure();
}
_this.$redraw.next();
}));
}
};
/**
* @private
* @param {?} index
* @return {?}
*/
NzCascaderService.prototype.isLoaded = /**
* @private
* @param {?} index
* @return {?}
*/
function (index) {
return this.columns[index] && this.columns[index].length > 0;
};
/**
* Find a option that has a given value in a given column.
*/
/**
* Find a option that has a given value in a given column.
* @private
* @param {?} columnIndex
* @param {?} value
* @return {?}
*/
NzCascaderService.prototype.findOptionWithValue = /**
* Find a option that has a given value in a given column.
* @private
* @param {?} columnIndex
* @param {?} value
* @return {?}
*/
function (columnIndex, value // tslint:disable-line:no-any
) {
var _this = this;
/** @type {?} */
var targetColumn = this.columns[columnIndex];
if (targetColumn) {
/** @type {?} */
var v_1 = typeof value === 'object' ? this.getOptionValue(value) : value;
return (/** @type {?} */ (targetColumn.find((/**
* @param {?} o
* @return {?}
*/
function (o) { return v_1 === _this.getOptionValue(o); }))));
}
return null;
};
/**
* @private
* @return {?}
*/
NzCascaderService.prototype.prepareEmitValue = /**
* @private
* @return {?}
*/
function () {
var _this = this;
this.values = this.selectedOptions.map((/**
* @param {?} o
* @return {?}
*/
function (o) { return _this.getOptionValue(o); }));
};
NzCascaderService.decorators = [
{ type: core.Injectable }
];
return NzCascaderService;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
var defaultDisplayRender = (/**
* @param {?} labels
* @return {?}
*/
function (labels) { return labels.join(' / '); });
var NzCascaderComponent = /** @class */ (function () {
function NzCascaderComponent(cascaderService, cdr, elementRef, renderer, noAnimation) {
this.cascaderService = cascaderService;
this.cdr = cdr;
this.noAnimation = noAnimation;
this.nzShowInput = true;
this.nzShowArrow = true;
this.nzAllowClear = true;
this.nzAutoFocus = false;
this.nzChangeOnSelect = false;
this.nzDisabled = false;
this.nzExpandTrigger = 'click';
this.nzValueProperty = 'value';
this.nzLabelProperty = 'label';
this.nzSize = 'default';
this.nzPlaceHolder = 'Please select'; // TODO: i18n?
this.nzMouseEnterDelay = 150; // ms
// ms
this.nzMouseLeaveDelay = 150; // ms
// ms
this.nzTriggerAction = (/** @type {?} */ (['click']));
this.nzSelectionChange = new core.EventEmitter();
this.nzSelect = new core.EventEmitter();
this.nzClear = new core.EventEmitter();
this.nzVisibleChange = new core.EventEmitter(); // Not exposed, only for test
// Not exposed, only for test
this.nzChange = new core.EventEmitter(); // Not exposed, only for test
this.dropDownPosition = 'bottom';
this.menuVisible = false;
this.isLoading = false;
this.labelRenderContext = {};
this.onChange = Function.prototype;
this.onTouched = Function.prototype;
this.positions = __spread(core$1.DEFAULT_DROPDOWN_POSITIONS);
this.isFocused = false;
this.$destroy = new rxjs.Subject();
this.inputString = '';
this.isOpening = false;
this.el = elementRef.nativeElement;
this.cascaderService.withComponent(this);
renderer.addClass(elementRef.nativeElement, 'ant-cascader');
renderer.addClass(elementRef.nativeElement, 'ant-cascader-picker');
}
Object.defineProperty(NzCascaderComponent.prototype, "nzOptions", {
get:
// tslint:disable-line:no-any
/**
* @return {?}
*/
function () {
return this.cascaderService.nzOptions;
},
set: /**
* @param {?} options
* @return {?}
*/
function (options) {
this.cascaderService.withOptions(options);
},
enumerable: true,
configurable: true
});
Object.defineProperty(NzCascaderComponent.prototype, "inSearchingMode", {
get: /**
* @return {?}
*/
function () {
return this.cascaderService.inSearchingMode;
},
enumerable: true,
configurable: true
});
Object.defineProperty(NzCascaderComponent.prototype, "inputValue", {
get: /**
* @return {?}
*/
function () {
return this.inputString;
},
set: /**
* @param {?} inputValue
* @return {?}
*/
function (inputValue) {
this.inputString = inputValue;
this.toggleSearchingMode(!!inputValue);
},
enumerable: true,
configurable: true
});
Object.defineProperty(NzCascaderComponent.prototype, "menuCls", {
get: /**
* @return {?}
*/
function () {
var _a;
return _a = {}, _a["" + this.nzMenuClassName] = !!this.nzMenuClassName, _a;
},
enumerable: true,
configurable: true
});
Object.defineProperty(NzCascaderComponent.prototype, "menuColumnCls", {
get: /**
* @return {?}
*/
function () {
var _a;
return _a = {}, _a["" + this.nzColumnClassName] = !!this.nzColumnClassName, _a;
},
enumerable: true,
configurable: true
});
Object.defineProperty(NzCascaderComponent.prototype, "hasInput", {
get: /**
* @private
* @return {?}
*/
function () {
return !!this.inputValue;
},
enumerable: true,
configurable: true
});
Object.defineProperty(NzCascaderComponent.prototype, "hasValue", {
get: /**
* @private
* @return {?}
*/
function () {
return this.cascaderService.values && this.cascaderService.values.length > 0;
},
enumerable: true,
configurable: true
});
Object.defineProperty(NzCascaderComponent.prototype, "showPlaceholder", {
get: /**
* @return {?}
*/
function () {
return !(this.hasInput || this.hasValue);
},
enumerable: true,
configurable: true
});
Object.defineProperty(NzCascaderComponent.prototype, "clearIconVisible", {
get: /**
* @return {?}
*/
function () {
return this.nzAllowClear && !this.nzDisabled && (this.hasValue || this.hasInput);
},
enumerable: true,
configurable: true
});
Object.defineProperty(NzCascaderComponent.prototype, "isLabelRenderTemplate", {
get: /**
* @return {?}
*/
function () {
return !!this.nzLabelRender;
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
NzCascaderComponent.prototype.ngOnInit = /**
* @return {?}
*/
function () {
var _this = this;
/** @type {?} */
var srv = this.cascaderService;
srv.$redraw.pipe(operators.takeUntil(this.$destroy)).subscribe((/**
* @return {?}
*/
function () {
// These operations would not mutate data.
_this.checkChildren();
_this.buildDisplayLabel();
_this.reposition();
_this.cdr.markForCheck();
}));
srv.$loading.pipe(operators.takeUntil(this.$destroy)).subscribe((/**
* @param {?} loading
* @return {?}
*/
function (loading) {
_this.isLoading = loading;
}));
srv.$optionSelected.pipe(operators.takeUntil(this.$destroy)).subscribe((/**
* @param {?} data
* @return {?}
*/
function (data) {
if (!data) {
_this.onChange([]);
_this.nzSelect.emit(null);
}
else {
var option = data.option, index = data.index;
/** @type {?} */
var shouldClose = option.isLeaf;
if (shouldClose) {
_this.delaySetMenuVisible(false);
}
_this.onChange(_this.cascaderService.values);
_this.nzSelectionChange.emit(_this.cascaderService.selectedOptions);
_this.nzSelect.emit({ option: option, index: index });
_this.cdr.markForCheck();
}
}));
srv.$quitSearching.pipe(operators.takeUntil(this.$destroy)).subscribe((/**
* @return {?}
*/
function () {
_this.inputString = '';
_this.dropdownWidthStyle = '';
}));
};
/**
* @return {?}
*/
NzCascaderComponent.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
this.$destroy.next();
this.$destroy.complete();
this.clearDelayMenuTimer();
this.clearDelaySelectTimer();
};
/**
* @param {?} fn
* @return {?}
*/
NzCascaderComponent.prototype.registerOnChange = /**
* @param {?} fn
* @return {?}
*/
function (fn) {
this.onChange = fn;
};
/**
* @param {?} fn
* @return {?}
*/
NzCascaderComponent.prototype.registerOnTouched = /**
* @param {?} fn
* @return {?}
*/
function (fn) {
this.onTouched = fn;
};
// tslint:disable-next-line:no-any
// tslint:disable-next-line:no-any
/**
* @param {?} value
* @return {?}
*/
NzCascaderComponent.prototype.writeValue =
// tslint:disable-next-line:no-any
/**
* @param {?} value
* @return {?}
*/
function (value) {
this.cascaderService.values = core$1.toArray(value);
this.cascaderService.syncOptions(true);
};
/**
* @param {?} visible
* @param {?=} delay
* @param {?=} setOpening
* @return {?}
*/
NzCascaderComponent.prototype.delaySetMenuVisible = /**
* @param {?} visible
* @param {?=} delay
* @param {?=} setOpening
* @return {?}
*/
function (visible, delay, setOpening) {
var _this = this;
if (delay === void 0) { delay = 100; }
if (setOpening === void 0) { setOpening = false; }
this.clearDelayMenuTimer();
if (delay) {
if (visible && setOpening) {
this.isOpening = true;
}
this.delayMenuTimer = setTimeout((/**
* @return {?}
*/
function () {
_this.setMenuVisible(visible);
_this.cdr.detectChanges();
_this.clearDelayMenuTimer();
if (visible) {
setTimeout((/**
* @return {?}
*/
function () {
_this.isOpening = false;
}), 100);
}
}), delay);
}
else {
this.setMenuVisible(visible);
}
};
/**
* @param {?} visible
* @return {?}
*/
NzCascaderComponent.prototype.setMenuVisible = /**
* @param {?} visible
* @return {?}
*/
function (visible) {
if (this.nzDisabled || this.menuVisible === visible) {
return;
}
if (visible) {
this.cascaderService.syncOptions();
}
this.menuVisible = visible;
this.nzVisibleChange.emit(visible);
this.cdr.detectChanges();
};
/**
* @private
* @return {?}
*/
NzCascaderComponent.prototype.clearDelayMenuTimer = /**
* @private
* @return {?}
*/
function () {
if (this.delayMenuTimer) {
clearTimeout(this.delayMenuTimer);
this.delayMenuTimer = null;
}
};
/**
* @param {?=} event
* @return {?}
*/
NzCascaderComponent.prototype.clearSelection = /**
* @param {?=} event
* @return {?}
*/
function (event) {
if (event) {
event.preventDefault();
event.stopPropagation();
}
this.labelRenderText = '';
this.labelRenderContext = {};
this.inputValue = '';
this.setMenuVisible(false);
this.cascaderService.clear();
};
// tslint:disable-next-line:no-any
// tslint:disable-next-line:no-any
/**
* @return {?}
*/
NzCascaderComponent.prototype.getSubmitValue =
// tslint:disable-next-line:no-any
/**
* @return {?}
*/
function () {
var _this = this;
return this.cascaderService.selectedOptions.map((/**
* @param {?} o
* @return {?}
*/
function (o) { return _this.cascaderService.getOptionValue(o); }));
};
/**
* @return {?}
*/
NzCascaderComponent.prototype.focus = /**
* @return {?}
*/
function () {
if (!this.isFocused) {
(this.input ? this.input.nativeElement : this.el).focus();
this.isFocused = true;
}
};
/**
* @return {?}
*/
NzCascaderComponent.prototype.blur = /**
* @return {?}
*/
function () {
if (this.isFocused) {
(this.input ? this.input.nativeElement : this.el).blur();
this.isFocused = false;
}
};
/**
* @return {?}
*/
NzCascaderComponent.prototype.handleInputBlur = /**
* @return {?}
*/
function () {
this.menuVisible ? this.focus() : this.blur();
};
/**
* @return {?}
*/
NzCascaderComponent.prototype.handleInputFocus = /**
* @return {?}
*/
function () {
this.focus();
};
/**
* @param {?} event
* @return {?}
*/
NzCascaderComponent.prototype.onKeyDown = /**
* @param {?} event
* @return {?}
*/
function (event) {
/** @type {?} */
var keyCode = event.keyCode;
if (keyCode !== keycodes.DOWN_ARROW &&
keyCode !== keycodes.UP_ARROW &&
keyCode !== keycodes.LEFT_ARROW &&
keyCode !== keycodes.RIGHT_ARROW &&
keyCode !== keycodes.ENTER &&
keyCode !== keycodes.BACKSPACE &&
keyCode !== keycodes.ESCAPE) {
return;
}
// Press any keys above to reopen menu.
if (!this.menuVisible && keyCode !== keycodes.BACKSPACE && keyCode !== keycodes.ESCAPE) {
return this.setMenuVisible(true);
}
// Make these keys work as default in searching mode.
if (this.inSearchingMode && (keyCode === keycodes.BACKSPACE || keyCode === keycodes.LEFT_ARROW || keyCode === keycodes.RIGHT_ARROW)) {
return;
}
// Interact with the component.
if (this.menuVisible) {
event.preventDefault();
if (keyCode === keycodes.DOWN_ARROW) {
this.moveUpOrDown(false);
}
else if (keyCode === keycodes.UP_ARROW) {
this.moveUpOrDown(true);
}
else if (keyCode === keycodes.LEFT_ARROW) {
this.moveLeft();
}
else if (keyCode === keycodes.RIGHT_ARROW) {
this.moveRight();
}
else if (keyCode === keycodes.ENTER) {
this.onEnter();
}
}
};
/**
* @return {?}
*/
NzCascaderComponent.prototype.onTriggerClick = /**
* @return {?}
*/
function () {
if (this.nzDisabled) {
return;
}
if (this.nzShowSearch) {
this.focus();
}
if (this.isActionTrigger('click')) {
this.delaySetMenuVisible(!this.menuVisible, 100);
}
this.onTouched();
};
/**
* @return {?}
*/
NzCascaderComponent.prototype.onTriggerMouseEnter = /**
* @return {?}
*/
function () {
if (this.nzDisabled) {
return;
}
if (this.isActionTrigger('hover')) {
this.delaySetMenuVisible(true, this.nzMouseEnterDelay, true);
}
};
/**
* @param {?} event
* @return {?}
*/
NzCascaderComponent.prototype.onTriggerMouseLeave = /**
* @param {?} event
* @return {?}
*/
function (event) {
if (this.nzDisabled) {
return;
}
if (!this.menuVisible || this.isOpening) {
event.preventDefault();
return;
}
if (this.isActionTrigger('hover')) {
/** @type {?} */
var mouseTarget = (/** @type {?} */ (event.relatedTarget));
/** @type {?} */
var hostEl = this.el;
/** @type {?} */
var menuEl = this.menu && ((/** @type {?} */ (this.menu.nativeElement)));
if (hostEl.contains(mouseTarget) || (menuEl && menuEl.contains(mouseTarget))) {
return;
}
this.delaySetMenuVisible(false, this.nzMouseLeaveDelay);
}
};
/**
* @private
* @param {?} action
* @return {?}
*/
NzCascaderComponent.prototype.isActionTrigger = /**
* @private
* @param {?} action
* @return {?}
*/
function (action) {
return typeof this.nzTriggerAction === 'string'
? this.nzTriggerAction === action
: this.nzTriggerAction.indexOf(action) !== -1;
};
/**
* @param {?} option
* @param {?} columnIndex
* @param {?} event
* @return {?}
*/
NzCascaderComponent.prototype.onOptionClick = /**
* @param {?} option
* @param {?} columnIndex
* @param {?} event
* @return {?}
*/
function (option, columnIndex, event) {
if (event) {
event.preventDefault();
}
if (option && option.disabled) {
return;
}
this.el.focus();
this.inSearchingMode
? this.cascaderService.setSearchOptionSelected((/** @type {?} */ (option)))
: this.cascaderService.setOptionActivated(option, columnIndex, true);
};
/**
* @private
* @return {?}
*/
NzCascaderComponent.prototype.onEnter = /**
* @private
* @return {?}
*/
function () {
/** @type {?} */
var columnIndex = Math.max(this.cascaderService.activatedOptions.length - 1, 0);
/** @type {?} */
var option = this.cascaderService.activatedOptions[columnIndex];
if (option && !option.disabled) {
this.inSearchingMode
? this.cascaderService.setSearchOptionSelected((/** @type {?} */ (option)))
: this.cascaderService.setOptionActivated(option, columnIndex, true);
}
};
/**
* @private
* @param {?} isUp
* @return {?}
*/
NzCascaderComponent.prototype.moveUpOrDown = /**
* @private
* @param {?} isUp
* @return {?}
*/
function (isUp) {
/** @type {?} */
var columnIndex = Math.max(this.cascaderService.activatedOptions.length - 1, 0);
/** @type {?} */
var activeOption = this.cascaderService.activatedOptions[columnIndex];
/** @type {?} */
var options = this.cascaderService.columns[columnIndex] || [];
/** @type {?} */
var length = options.length;
/** @type {?} */
var nextIndex = -1;
if (!activeOption) {
// Not selected options in this column
nextIndex = isUp ? length : -1;
}
else {
nextIndex = options.indexOf(activeOption);
}
while (true) {
nextIndex = isUp ? nextIndex - 1 : nextIndex + 1;
if (nextIndex < 0 || nextIndex >= length) {
break;
}
/** @type {?} */
var nextOption = options[nextIndex];
if (!nextOption || nextOption.disabled) {
continue;
}
this.cascaderService.setOptionActivated(nextOption, columnIndex);
break;
}
};
/**
* @private
* @return {?}
*/
NzCascaderComponent.prototype.moveLeft = /**
* @private
* @return {?}
*/
function () {
/** @type {?} */
var options = this.cascaderService.activatedOptions;
if (options.length) {
options.pop(); // Remove the last one
}
};
/**
* @private
* @return {?}
*/
NzCascaderComponent.prototype.moveRight = /**
* @private
* @return {?}
*/
function () {
/** @type {?} */
var length = this.cascaderService.activatedOptions.length;
/** @type {?} */
var options = this.cascaderService.columns[length];
if (options && options.length) {
/** @type {?} */
var nextOpt = options.find((/**
* @param {?} o
* @return {?}
*/
function (o) { return !o.disabled; }));
if (nextOpt) {
this.cascaderService.setOptionActivated(nextOpt, length);
}
}
};
/**
* @param {?} option
* @param {?} columnIndex
* @param {?} event
* @return {?}
*/
NzCascaderComponent.prototype.onOptionMouseEnter = /**
* @param {?} option
* @param {?} columnIndex
* @param {?} event
* @return {?}
*/
function (option, columnIndex, event) {
event.preventDefault();
if (this.nzExpandTrigger === 'hover' && !option.isLeaf) {
this.delaySelectOption(option, columnIndex, true);
}
};
/**
* @param {?} option
* @param {?} columnIndex
* @param {?} event
* @return {?}
*/
NzCascaderComponent.prototype.onOptionMouseLeave = /**
* @param {?} option
* @param {?} columnIndex
* @param {?} event
* @return {?}
*/
function (option, columnIndex, event) {
event.preventDefault();
if (this.nzExpandTrigger === 'hover' && !option.isLeaf) {
this.delaySelectOption(option, columnIndex, false);
}
};
/**
* @private
* @return {?}
*/
NzCascaderComponent.prototype.clearDelaySelectTimer = /**
* @private
* @return {?}
*/
function () {
if (this.delaySelectTimer) {
clearTimeout(this.delaySelectTimer);
this.delaySelectTimer = null;
}
};
/**
* @private
* @param {?} option
* @param {?} index
* @param {?} doSelect
* @return {?}
*/
NzCascaderComponent.prototype.delaySelectOption = /**
* @private
* @param {?} option
* @param {?} index
* @param {?} doSelect
* @return {?}
*/
function (option, index, doSelect) {
var _this = this;
this.clearDelaySelectTimer();
if (doSelect) {
this.delaySelectTimer = setTimeout((/**
* @return {?}
*/
function () {
_this.cascaderService.setOptionActivated(option, index);
_this.delaySelectTimer = null;
}), 150);
}
};
/**
* @private
* @param {?} toSearching
* @return {?}
*/
NzCascaderComponent.prototype.toggleSearchingMode = /**
* @private
* @param {?} toSearching
* @return {?}
*/
function (toSearching) {
if (this.inSearchingMode !== toSearching) {
this.cascaderService.toggleSearchingMode(toSearching);
this.dropdownWidthStyle = toSearching ? this.input.nativeElement.offsetWidth + "px" : '';
}
if (this.inSearchingMode) {
this.cascaderService.prepareSearchOptions(this.inputValue);
}
};
/**
* @param {?} option
* @param {?} index
* @return {?}
*/
NzCascaderComponent.prototype.isOptionActivated = /**
* @param {?} option
* @param {?} index
* @return {?}
*/
function (option, index) {
/** @type {?} */
var activeOpt = this.cascaderService.activatedOptions[index];
return activeOpt === option;
};
/**
* @param {?} isDisabled
* @return {?}
*/
NzCascaderComponent.prototype.setDisabledState = /**
* @param {?} isDisabled
* @return {?}
*/
function (isDisabled) {
if (isDisabled) {
this.closeMenu();
}
this.nzDisabled = isDisabled;
};
/**
* @return {?}
*/
NzCascaderComponent.prototype.closeMenu = /**
* @return {?}
*/
function () {
this.blur();
this.clearDelayMenuTimer();
this.setMenuVisible(false);
};
/**
* @param {?} position
* @return {?}
*/
NzCascaderComponent.prototype.onPositionChange = /**
* @param {?} position
* @return {?}
*/
function (position) {
/** @type {?} */
var newValue = position.connectionPair.originY === 'bottom' ? 'bottom' : 'top';
if (this.dropDownPosition !== newValue) {
this.dropDownPosition = newValue;
this.cdr.detectChanges();
}
};
/**
* Reposition the cascader panel. When a menu opens, the cascader expands
* and may exceed the boundary of browser's window.
*/
/**
* Reposition the cascader panel. When a menu opens, the cascader expands
* and may exceed the boundary of browser's window.
* @private
* @return {?}
*/
NzCascaderComponent.prototype.reposition = /**
* Reposition the cascader panel. When a menu opens, the cascader expands
* and may exceed the boundary of browser's window.
* @private
* @return {?}
*/
function () {
var _this = this;
if (this.overlay && this.overlay.overlayRef && this.menuVisible) {
Promise.resolve().then((/**
* @return {?}
*/
function () {
_this.overlay.overlayRef.updatePosition();
}));
}
};
/**
* When a cascader options is changed, a child needs to know that it should re-render.
*/
/**
* When a cascader options is changed, a child needs to know that it should re-render.
* @private
* @return {?}
*/
NzCascaderComponent.prototype.checkChildren = /**
* When a cascader options is changed, a child needs to know that it should re-render.
* @private
* @return {?}
*/
function () {
if (this.cascaderItems) {
this.cascaderItems.forEach((/**
* @param {?} item
* @return {?}
*/
function (item) { return item.markForCheck(); }));
}
};
/**
* @private
* @return {?}
*/
NzCascaderComponent.prototype.buildDisplayLabel = /**
* @private
* @return {?}
*/
function () {
var _this = this;
/** @type {?} */
var selectedOptions = this.cascaderService.selectedOptions;
/** @type {?} */
var labels = selectedOptions.map((/**
* @param {?} o
* @return {?}
*/
function (o) { return _this.cascaderService.getOptionLabel(o); }));
if (this.isLabelRenderTemplate) {
this.labelRenderContext = { labels: labels, selectedOptions: selectedOptions };
}
else {
this.labelRenderText = defaultDisplayRender.call(this, labels, selectedOptions);
}
};
NzCascaderComponent.decorators = [
{ type: core.Component, args: [{
changeDetection: core.ChangeDetectionStrategy.OnPush,
encapsulation: core.ViewEncapsulation.None,
selector: 'nz-cascader,[nz-cascader]',
exportAs: 'nzCascader',
preserveWhitespaces: false,
template: "<div\n cdkOverlayOrigin\n #origin=\"cdkOverlayOrigin\"\n #trigger>\n <div *ngIf=\"nzShowInput\">\n <input\n #input\n nz-input\n class=\"ant-cascader-input\"\n [class.ant-cascader-input-disabled]=\"nzDisabled\"\n [class.ant-cascader-input-lg]=\"nzSize === 'large'\"\n [class.ant-cascader-input-sm]=\"nzSize === 'small'\"\n [attr.autoComplete]=\"'off'\"\n [attr.placeholder]=\"showPlaceholder ? nzPlaceHolder : null\"\n [attr.autofocus]=\"nzAutoFocus ? 'autofocus' : null\"\n [readonly]=\"!nzShowSearch\"\n [disabled]=\"nzDisabled\"\n [nzSize]=\"nzSize\"\n [(ngModel)]=\"inputValue\"\n (blur)=\"handleInputBlur()\"\n (focus)=\"handleInputFocus()\"\n (change)=\"$event.stopPropagation()\">\n <i *ngIf=\"clearIconVisible\"\n nz-icon\n type=\"close-circle\"\n nzTheme=\"fill\"\n class=\"ant-cascader-picker-clear\"\n (click)=\"clearSelection($event)\"></i>\n <i *ngIf=\"nzShowArrow && !isLoading\"\n nz-icon\n type=\"down\"\n class=\"ant-cascader-picker-arrow\"\n [class.ant-cascader-picker-arrow-expand]=\"menuVisible\">\n </i>\n <i *ngIf=\"isLoading\" nz-icon nzType=\"loading\" class=\"ant-cascader-picker-arrow\"></i>\n <span\n class=\"ant-cascader-picker-label\"\n [class.ant-cascader-show-search]=\"!!nzShowSearch\"\n [class.ant-focusd]=\"!!nzShowSearch && isFocused && !inputValue\">\n <ng-container *ngIf=\"!isLabelRenderTemplate; else labelTemplate\">{{ labelRenderText }}</ng-container>\n <ng-template #labelTemplate>\n <ng-template [ngTemplateOutlet]=\"nzLabelRender\" [ngTemplateOutletContext]=\"labelRenderContext\"></ng-template>\n </ng-template>\n </span>\n </div>\n <ng-content></ng-content>\n</div>\n<ng-template\n cdkConnectedOverlay\n nzConnectedOverlay\n cdkConnectedOverlayHasBackdrop\n [cdkConnectedOverlayOrigin]=\"origin\"\n [cdkConnectedOverlayPositions]=\"positions\"\n (backdropClick)=\"closeMenu()\"\n (detach)=\"closeMenu()\"\n (positionChange)=\"onPositionChange($event)\"\n [cdkConnectedOverlayOpen]=\"menuVisible\">\n <div\n #menu\n class=\"ant-cascader-menus\"\n *ngIf=\"nzOptions && nzOptions.length || inSearchingMode\"\n [class.ant-cascader-menus-hidden]=\"!menuVisible\"\n [ngClass]=\"menuCls\"\n [ngStyle]=\"nzMenuStyle\"\n [nzNoAnimation]=\"noAnimation?.nzNoAnimation\"\n [@slideMotion]=\"dropDownPosition\"\n (mouseleave)=\"onTriggerMouseLeave($event)\">\n <ul *ngFor=\"let options of cascaderService.columns; let i = index;\" class=\"ant-cascader-menu\"\n [ngClass]=\"menuColumnCls\"\n [style.height]=\"inSearchingMode && !cascaderService.columns[0].length ? 'auto': ''\"\n [style.width]=\"dropdownWidthStyle\">\n <li\n nz-cascader-option\n *ngFor=\"let option of options\"\n [nzLabelProperty]=\"nzLabelProperty\"\n [activated]=\"isOptionActivated(option, i)\"\n [highlightText]=\"inSearchingMode ? inputValue : ''\"\n [option]=\"option\"\n (mouseenter)=\"onOptionMouseEnter(option, i, $event)\"\n (mouseleave)=\"onOptionMouseLeave(option, i, $event)\"\n (click)=\"onOptionClick(option, i, $event)\">\n </li>\n <li *ngIf=\"inSearchingMode && !cascaderService.columns[0].length\"\n class=\"ant-cascader-menu-item ant-cascader-menu-item-expanded ant-cascader-menu-item-disabled\">\n <nz-embed-empty [nzComponentName]=\"'cascader'\" [specificContent]=\"nzNotFoundContent\"></nz-embed-empty>\n </li>\n </ul>\n </div>\n</ng-template>\n",
animations: [core$1.slideMotion],
providers: [
{
provide: forms.NG_VALUE_ACCESSOR,
useExisting: core.forwardRef((/**
* @return {?}
*/
function () { return NzCascaderComponent; })),
multi: true
},
NzCascaderService
],
host: {
'[attr.tabIndex]': '"0"',
'[class.ant-cascader-lg]': 'nzSize === "large"',
'[class.ant-cascader-sm]': 'nzSize === "small"',
'[class.ant-cascader-picker-disabled]': 'nzDisabled',
'[class.ant-cascader-picker-open]': 'menuVisible',
'[class.ant-cascader-picker-with-value]': '!!inputValue',
'[class.ant-cascader-focused]': 'isFocused'
},
styles: ["\n .ant-cascader-menus {\n margin-top: 4px;\n margin-bottom: 4px;\n top: 100%;\n left: 0;\n position: relative;\n width: 100%;\n }\n "]
}] }
];
/** @nocollapse */
NzCascaderComponent.ctorParameters = function () { return [
{ type: NzCascaderService },
{ type: core.ChangeDetectorRef },
{ type: core.ElementRef },
{ type: core.Renderer2 },
{ type: core$1.NzNoAnimationDirective, decorators: [{ type: core.Host }, { type: core.Optional }] }
]; };
NzCascaderComponent.propDecorators = {
input: [{ type: core.ViewChild, args: ['input', { static: false },] }],
menu: [{ type: core.ViewChild, args: ['menu', { static: false },] }],
overlay: [{ type: core.ViewChild, args: [overlay.CdkConnectedOverlay, { static: false },] }],
cascaderItems: [{ type: core.ViewChildren, args: [NzCascaderOptionComponent,] }],
nzShowInput: [{ type: core.Input }],
nzShowArrow: [{ type: core.Input }],
nzAllowClear: [{ type: core.Input }],
nzAutoFocus: [{ type: core.Input }],
nzChangeOnSelect: [{ type: core.Input }],
nzDisabled: [{ type: core.Input }],
nzColumnClassName: [{ type: core.Input }],
nzExpandTrigger: [{ type: core.Input }],
nzValueProperty: [{ type: core.Input }],
nzLabelRender: [{ type: core.Input }],
nzLabelProperty: [{ type: core.Input }],
nzNotFoundContent: [{ type: core.Input }],
nzSize: [{ type: core.Input }],
nzShowSearch: [{ type: core.Input }],
nzPlaceHolder: [{ type: core.Input }],
nzMenuClassName: [{ type: core.Input }],
nzMenuStyle: [{ type: core.Input }],
nzMouseEnterDelay: [{ type: core.Input }],
nzMouseLeaveDelay: [{ type: core.Input }],
nzTriggerAction: [{ type: core.Input }],
nzChangeOn: [{ type: core.Input }],
nzLoadData: [{ type: core.Input }],
nzOptions: [{ type: core.Input }],
nzSelectionChange: [{ type: core.Output }],
nzSelect: [{ type: core.Output }],
nzClear: [{ type: core.Output }],
nzVisibleChange: [{ type: core.Output }],
nzChange: [{ type: core.Output }],
onKeyDown: [{ type: core.HostListener, args: ['keydown', ['$event'],] }],
onTriggerClick: [{ type: core.HostListener, args: ['click',] }],
onTriggerMouseEnter: [{ type: core.HostListener, args: ['mouseenter',] }],
onTriggerMouseLeave: [{ type: core.HostListener, args: ['mouseleave', ['$event'],] }]
};
__decorate([
core$1.InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzShowInput", void 0);
__decorate([
core$1.InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzShowArrow", void 0);
__decorate([
core$1.InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzAllowClear", void 0);
__decorate([
core$1.InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzAutoFocus", void 0);
__decorate([
core$1.InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzChangeOnSelect", void 0);
__decorate([
core$1.InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzDisabled", void 0);
return NzCascaderComponent;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzCascaderModule = /** @class */ (function () {
function NzCascaderModule() {
}
NzCascaderModule.decorators = [
{ type: core.NgModule, args: [{
imports: [
common.CommonModule,
forms.FormsModule,
overlay.OverlayModule,
input.NzInputModule,
icon.NzIconModule,
empty.NzEmptyModule,
core$1.NzOverlayModule,
core$1.NzNoAnimationModule
],
declarations: [NzCascaderComponent, NzCascaderOptionComponent],
exports: [NzCascaderComponent]
},] }
];
return NzCascaderModule;
}());
exports.NzCascaderComponent = NzCascaderComponent;
exports.NzCascaderModule = NzCascaderModule;
exports.NzCascaderOptionComponent = NzCascaderOptionComponent;
exports.NzCascaderService = NzCascaderService;
exports.isChildOption = isChildOption;
exports.isParentOption = isParentOption;
exports.isShowSearchObject = isShowSearchObject;
Object.defineProperty(exports, '__esModule', { value: true });
}));
//# sourceMappingURL=ng-zorro-antd-cascader.umd.js.map