ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
2,239 lines • 75.6 kB
JavaScript
import { __spread, __decorate, __metadata } from 'tslib';
import { DOWN_ARROW, UP_ARROW, LEFT_ARROW, RIGHT_ARROW, ENTER, BACKSPACE, ESCAPE } from '@angular/cdk/keycodes';
import { CdkConnectedOverlay, OverlayModule } from '@angular/cdk/overlay';
import { Component, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef, ElementRef, Renderer2, Input, Injectable, EventEmitter, forwardRef, Host, Optional, ViewChild, ViewChildren, Output, HostListener, NgModule } from '@angular/core';
import { NG_VALUE_ACCESSOR, FormsModule } from '@angular/forms';
import { slideMotion } from 'ng-zorro-antd/core/animation';
import { NzConfigService, WithConfig } from 'ng-zorro-antd/core/config';
import { NzNoAnimationDirective, NzNoAnimationModule } from 'ng-zorro-antd/core/no-animation';
import { DEFAULT_CASCADER_POSITIONS, NzOverlayModule } from 'ng-zorro-antd/core/overlay';
import { isNotNil, arraysEqual, toArray, InputBoolean } from 'ng-zorro-antd/core/util';
import { BehaviorSubject, Subject } from 'rxjs';
import { takeUntil, startWith } from 'rxjs/operators';
import { NzI18nService } from 'ng-zorro-antd/i18n';
import { CommonModule } from '@angular/common';
import { NzHighlightModule } from 'ng-zorro-antd/core/highlight';
import { NzOutletModule } from 'ng-zorro-antd/core/outlet';
import { NzEmptyModule } from 'ng-zorro-antd/empty';
import { NzIconModule } from 'ng-zorro-antd/icon';
import { NzInputModule } from 'ng-zorro-antd/input';
/**
* @fileoverview added by tsickle
* Generated from: typings.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @deprecated Use the prefixed version.
* @record
*/
function CascaderOption() { }
if (false) {
/** @type {?|undefined} */
CascaderOption.prototype.value;
/** @type {?|undefined} */
CascaderOption.prototype.label;
/** @type {?|undefined} */
CascaderOption.prototype.title;
/** @type {?|undefined} */
CascaderOption.prototype.disabled;
/** @type {?|undefined} */
CascaderOption.prototype.loading;
/** @type {?|undefined} */
CascaderOption.prototype.isLeaf;
/** @type {?|undefined} */
CascaderOption.prototype.parent;
/** @type {?|undefined} */
CascaderOption.prototype.children;
/* Skipping unhandled member: [key: string]: NzSafeAny;*/
}
/**
* @deprecated Use the prefixed version.
* @record
*/
function CascaderSearchOption() { }
if (false) {
/** @type {?} */
CascaderSearchOption.prototype.path;
}
/**
* @record
*/
function NzShowSearchOptions() { }
if (false) {
/** @type {?|undefined} */
NzShowSearchOptions.prototype.filter;
/** @type {?|undefined} */
NzShowSearchOptions.prototype.sorter;
}
/**
* @param {?} options
* @return {?}
*/
function isShowSearchObject(options) {
return typeof options !== 'boolean';
}
/**
* To avoid circular dependency, provide an interface of `NzCascaderComponent`
* for `NzCascaderService`.
* @record
*/
function NzCascaderComponentAsSource() { }
if (false) {
/** @type {?} */
NzCascaderComponentAsSource.prototype.inputValue;
/** @type {?} */
NzCascaderComponentAsSource.prototype.nzShowSearch;
/** @type {?} */
NzCascaderComponentAsSource.prototype.nzLabelProperty;
/** @type {?} */
NzCascaderComponentAsSource.prototype.nzValueProperty;
/** @type {?} */
NzCascaderComponentAsSource.prototype.nzChangeOnSelect;
/**
* @param {?} option
* @param {?} level
* @return {?}
*/
NzCascaderComponentAsSource.prototype.nzChangeOn = function (option, level) { };
/**
* @param {?} node
* @param {?} index
* @return {?}
*/
NzCascaderComponentAsSource.prototype.nzLoadData = function (node, index) { };
}
/**
* @fileoverview added by tsickle
* Generated from: utils.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* 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
* Generated from: cascader-li.component.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzCascaderOptionComponent = /** @class */ (function () {
function NzCascaderOptionComponent(cdr, elementRef, renderer) {
this.cdr = cdr;
this.optionTemplate = null;
this.activated = false;
this.nzLabelProperty = 'label';
renderer.addClass(elementRef.nativeElement, 'ant-cascader-menu-item');
}
Object.defineProperty(NzCascaderOptionComponent.prototype, "optionLabel", {
get: /**
* @return {?}
*/
function () {
return this.option[this.nzLabelProperty];
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
NzCascaderOptionComponent.prototype.markForCheck = /**
* @return {?}
*/
function () {
this.cdr.markForCheck();
};
NzCascaderOptionComponent.decorators = [
{ type: Component, args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
selector: '[nz-cascader-option]',
exportAs: 'nzCascaderOption',
template: "\n <ng-container *ngIf=\"optionTemplate; else defaultOptionTemplate\">\n <ng-template [ngTemplateOutlet]=\"optionTemplate\" [ngTemplateOutletContext]=\"{ $implicit: option, index: columnIndex }\"></ng-template>\n </ng-container>\n <ng-template #defaultOptionTemplate>\n <span [innerHTML]=\"optionLabel | nzHighlight: highlightText:'g':'ant-cascader-menu-item-keyword'\"></span>\n </ng-template>\n <span *ngIf=\"!option.isLeaf || option.children?.length || option.loading\" 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 || optionLabel',
'[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: ChangeDetectorRef },
{ type: ElementRef },
{ type: Renderer2 }
]; };
NzCascaderOptionComponent.propDecorators = {
optionTemplate: [{ type: Input }],
option: [{ type: Input }],
activated: [{ type: Input }],
highlightText: [{ type: Input }],
nzLabelProperty: [{ type: Input }],
columnIndex: [{ type: Input }]
};
return NzCascaderOptionComponent;
}());
if (false) {
/** @type {?} */
NzCascaderOptionComponent.prototype.optionTemplate;
/** @type {?} */
NzCascaderOptionComponent.prototype.option;
/** @type {?} */
NzCascaderOptionComponent.prototype.activated;
/** @type {?} */
NzCascaderOptionComponent.prototype.highlightText;
/** @type {?} */
NzCascaderOptionComponent.prototype.nzLabelProperty;
/** @type {?} */
NzCascaderOptionComponent.prototype.columnIndex;
/**
* @type {?}
* @private
*/
NzCascaderOptionComponent.prototype.cdr;
}
/**
* @fileoverview added by tsickle
* Generated from: cascader.service.ts
* @suppress {checkTypes,constantProperty,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 = [];
this.$loading = new BehaviorSubject(false);
/**
* Emit an event to notify cascader it needs to redraw because activated or
* selected options are changed.
*/
this.$redraw = new Subject();
/**
* Emit an event when an option gets selected.
* Emit true if a leaf options is selected.
*/
this.$optionSelected = new Subject();
/**
* Emit an event to notify cascader it needs to quit searching mode.
* Only emit when user do select a searching option.
*/
this.$quitSearching = new Subject();
/**
* To hold columns before entering searching mode.
*/
this.columnsSnapshot = [[]];
/**
* To hold activated options before entering searching mode.
*/
this.activatedOptionsSnapshot = [];
}
Object.defineProperty(NzCascaderService.prototype, "nzOptions", {
/** Return cascader options in the first layer. */
get: /**
* Return cascader options in the first layer.
* @return {?}
*/
function () {
return this.columns[0];
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
NzCascaderService.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
this.$redraw.complete();
this.$quitSearching.complete();
this.$optionSelected.complete();
this.$loading.complete();
};
/**
* Make sure that value matches what is displayed in the dropdown.
*/
/**
* Make sure that value matches what is displayed in the dropdown.
* @param {?=} first
* @return {?}
*/
NzCascaderService.prototype.syncOptions = /**
* Make sure that value matches what is displayed in the dropdown.
* @param {?=} first
* @return {?}
*/
function (first) {
var _this = this;
if (first === void 0) { first = false; }
/** @type {?} */
var values = this.values;
/** @type {?} */
var hasValue = values && values.length;
/** @type {?} */
var lastColumnIndex = values.length - 1;
/** @type {?} */
var initColumnWithIndex = (/**
* @param {?} columnIndex
* @return {?}
*/
function (columnIndex) {
/** @type {?} */
var activatedOptionSetter = (/**
* @return {?}
*/
function () {
var _a;
/** @type {?} */
var currentValue = values[columnIndex];
if (!isNotNil(currentValue)) {
_this.$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 performSelect 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 {?=} performSelect 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 {?=} performSelect Select
* @param {?=} loadingChildren Try to load children asynchronously.
* @return {?}
*/
function (option, columnIndex, performSelect, loadingChildren) {
if (performSelect === void 0) { performSelect = 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 (performSelect) {
this.setOptionSelected(option, columnIndex);
}
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.$optionSelected.next({ option: option, index: index });
}
};
/**
* @param {?} column
* @return {?}
*/
NzCascaderService.prototype.setOptionDeactivatedSinceColumn = /**
* @param {?} column
* @return {?}
*/
function (column) {
this.dropBehindActivatedOptions(column - 1);
this.dropBehindColumns(column);
this.$redraw.next();
};
/**
* Set a searching option as selected, finishing up things.
* @param option
*/
/**
* Set a searching option as selected, finishing up things.
* @param {?} option
* @return {?}
*/
NzCascaderService.prototype.setSearchOptionSelected = /**
* Set a searching option as selected, 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];
this.$redraw.next(); // Search results may be empty, so should redraw.
};
/**
* Toggle searching mode by UI. It deals with things not directly related to UI.
* @param toSearching If this cascader is entering searching mode
*/
/**
* Toggle searching mode by UI. It deals with things not directly related to UI.
* @param {?} toSearching If this cascader is entering searching mode
* @return {?}
*/
NzCascaderService.prototype.toggleSearchingMode = /**
* Toggle searching mode by UI. It deals with things not directly related to UI.
* @param {?} toSearching If this cascader is entering searching mode
* @return {?}
*/
function (toSearching) {
this.inSearchingMode = toSearching;
if (toSearching) {
this.activatedOptionsSnapshot = __spread(this.activatedOptions);
this.activatedOptions = [];
this.selectedOptions = [];
this.$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.$redraw.next();
}
};
/**
* Clear selected options.
*/
/**
* Clear selected options.
* @return {?}
*/
NzCascaderService.prototype.clear = /**
* Clear selected options.
* @return {?}
*/
function () {
this.values = [];
this.selectedOptions = [];
this.activatedOptions = [];
this.dropBehindColumns(0);
this.prepareEmitValue();
this.$redraw.next();
this.$optionSelected.next(null);
};
/**
* @param {?} o
* @return {?}
*/
NzCascaderService.prototype.getOptionLabel = /**
* @param {?} o
* @return {?}
*/
function (o) {
return (/** @type {?} */ (o[this.cascaderComponent.nzLabelProperty || 'label']));
};
/**
* @param {?} o
* @return {?}
*/
NzCascaderService.prototype.getOptionValue = /**
* @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 (!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, 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.$redraw.next();
}));
}
};
/**
* @private
* @param {?} index
* @return {?}
*/
NzCascaderService.prototype.isLoaded = /**
* @private
* @param {?} index
* @return {?}
*/
function (index) {
return this.columns[index] && this.columns[index].length > 0;
};
/**
* Find a option that has a given value in a given column.
*/
/**
* Find a option that has a given value in a given column.
* @private
* @param {?} columnIndex
* @param {?} value
* @return {?}
*/
NzCascaderService.prototype.findOptionWithValue = /**
* Find a option that has a given value in a given column.
* @private
* @param {?} columnIndex
* @param {?} value
* @return {?}
*/
function (columnIndex, value) {
var _this = this;
/** @type {?} */
var targetColumn = this.columns[columnIndex];
if (targetColumn) {
/** @type {?} */
var v_1 = typeof value === 'object' ? this.getOptionValue(value) : value;
return (/** @type {?} */ (targetColumn.find((/**
* @param {?} o
* @return {?}
*/
function (o) { return v_1 === _this.getOptionValue(o); }))));
}
return null;
};
/**
* @private
* @return {?}
*/
NzCascaderService.prototype.prepareEmitValue = /**
* @private
* @return {?}
*/
function () {
var _this = this;
this.values = this.selectedOptions.map((/**
* @param {?} o
* @return {?}
*/
function (o) { return _this.getOptionValue(o); }));
};
NzCascaderService.decorators = [
{ type: Injectable }
];
return NzCascaderService;
}());
if (false) {
/**
* Activated options in each column.
* @type {?}
*/
NzCascaderService.prototype.activatedOptions;
/**
* An array to store cascader items arranged in different layers.
* @type {?}
*/
NzCascaderService.prototype.columns;
/**
* If user has entered searching mode.
* @type {?}
*/
NzCascaderService.prototype.inSearchingMode;
/**
* Selected options would be output to user.
* @type {?}
*/
NzCascaderService.prototype.selectedOptions;
/** @type {?} */
NzCascaderService.prototype.values;
/** @type {?} */
NzCascaderService.prototype.$loading;
/**
* Emit an event to notify cascader it needs to redraw because activated or
* selected options are changed.
* @type {?}
*/
NzCascaderService.prototype.$redraw;
/**
* Emit an event when an option gets selected.
* Emit true if a leaf options is selected.
* @type {?}
*/
NzCascaderService.prototype.$optionSelected;
/**
* Emit an event to notify cascader it needs to quit searching mode.
* Only emit when user do select a searching option.
* @type {?}
*/
NzCascaderService.prototype.$quitSearching;
/**
* To hold columns before entering searching mode.
* @type {?}
* @private
*/
NzCascaderService.prototype.columnsSnapshot;
/**
* To hold activated options before entering searching mode.
* @type {?}
* @private
*/
NzCascaderService.prototype.activatedOptionsSnapshot;
/**
* @type {?}
* @private
*/
NzCascaderService.prototype.cascaderComponent;
}
/**
* @fileoverview added by tsickle
* Generated from: cascader.component.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
var NZ_CONFIG_COMPONENT_NAME = 'cascader';
/** @type {?} */
var defaultDisplayRender = (/**
* @param {?} labels
* @return {?}
*/
function (labels) { return labels.join(' / '); });
var ɵ0 = defaultDisplayRender;
var NzCascaderComponent = /** @class */ (function () {
function NzCascaderComponent(cascaderService, i18nService, nzConfigService, cdr, elementRef, renderer, noAnimation) {
this.cascaderService = cascaderService;
this.i18nService = i18nService;
this.nzConfigService = nzConfigService;
this.cdr = cdr;
this.noAnimation = noAnimation;
this.nzOptionRender = null;
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.nzLabelRender = null;
this.nzLabelProperty = 'label';
this.nzSize = 'default';
this.nzShowSearch = false;
this.nzPlaceHolder = '';
this.nzMenuStyle = null;
this.nzMouseEnterDelay = 150; // ms
// ms
this.nzMouseLeaveDelay = 150; // ms
// ms
this.nzTriggerAction = (/** @type {?} */ (['click']));
this.nzVisibleChange = new EventEmitter();
this.nzSelectionChange = new EventEmitter();
this.nzSelect = new EventEmitter();
this.nzClear = new EventEmitter();
/**
* If the dropdown should show the empty content.
* `true` if there's no options.
*/
this.shouldShowEmpty = false;
this.menuVisible = false;
this.isLoading = false;
this.labelRenderContext = {};
this.onChange = Function.prototype;
this.onTouched = Function.prototype;
this.positions = __spread(DEFAULT_CASCADER_POSITIONS);
this.dropdownHeightStyle = '';
this.isFocused = false;
this.destroy$ = new Subject();
this.inputString = '';
this.isOpening = false;
this.delayMenuTimer = null;
this.delaySelectTimer = null;
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: /**
* @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.$redraw.pipe(takeUntil(this.destroy$)).subscribe((/**
* @return {?}
*/
function () {
// These operations would not mutate data.
_this.checkChildren();
_this.setDisplayLabel();
_this.reposition();
_this.setDropdownStyles();
_this.cdr.markForCheck();
}));
srv.$loading.pipe(takeUntil(this.destroy$)).subscribe((/**
* @param {?} loading
* @return {?}
*/
function (loading) {
_this.isLoading = loading;
}));
srv.$optionSelected.pipe(takeUntil(this.destroy$)).subscribe((/**
* @param {?} data
* @return {?}
*/
function (data) {
if (!data) {
_this.onChange([]);
_this.nzSelect.emit(null);
_this.nzSelectionChange.emit([]);
}
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.$quitSearching.pipe(takeUntil(this.destroy$)).subscribe((/**
* @return {?}
*/
function () {
_this.inputString = '';
_this.dropdownWidthStyle = '';
}));
this.i18nService.localeChange.pipe(startWith(), takeUntil(this.destroy$)).subscribe((/**
* @return {?}
*/
function () {
_this.setLocale();
}));
this.nzConfigService
.getConfigChangeEventForComponent(NZ_CONFIG_COMPONENT_NAME)
.pipe(takeUntil(this.destroy$))
.subscribe((/**
* @return {?}
*/
function () {
_this.cdr.markForCheck();
}));
};
/**
* @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;
};
/**
* @param {?} value
* @return {?}
*/
NzCascaderComponent.prototype.writeValue = /**
* @param {?} value
* @return {?}
*/
function (value) {
this.cascaderService.values = 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();
};
/**
* @return {?}
*/
NzCascaderComponent.prototype.getSubmitValue = /**
* @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 !== DOWN_ARROW &&
keyCode !== UP_ARROW &&
keyCode !== LEFT_ARROW &&
keyCode !== RIGHT_ARROW &&
keyCode !== ENTER &&
keyCode !== BACKSPACE &&
keyCode !== ESCAPE) {
return;
}
// Press any keys above to reopen menu.
if (!this.menuVisible && keyCode !== BACKSPACE && keyCode !== ESCAPE) {
return this.setMenuVisible(true);
}
// Make these keys work as default in searching mode.
if (this.inSearchingMode && (keyCode === BACKSPACE || keyCode === LEFT_ARROW || keyCode === RIGHT_ARROW)) {
return;
}
// Interact with the component.
if (this.menuVisible) {
event.preventDefault();
if (keyCode === DOWN_ARROW) {
this.moveUpOrDown(false);
}
else if (keyCode === UP_ARROW) {
this.moveUpOrDown(true);
}
else if (keyCode === LEFT_ARROW) {
this.moveLeft();
}
else if (keyCode === RIGHT_ARROW) {
this.moveRight();
}
else if (keyCode === 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 || !this.isActionTrigger('hover')) {
return;
}
this.delaySetMenuVisible(true, this.nzMouseEnterDelay, true);
};
/**
* @param {?} event
* @return {?}
*/
NzCascaderComponent.prototype.onTriggerMouseLeave = /**
* @param {?} event
* @return {?}
*/
function (event) {
if (this.nzDisabled || !this.menuVisible || this.isOpening || !this.isActionTrigger('hover')) {
event.preventDefault();
return;
}
/** @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);
};
/**
* @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') {
if (!option.isLeaf) {
this.delaySetOptionActivated(option, columnIndex, false);
}
else {
this.cascaderService.setOptionDeactivatedSinceColumn(columnIndex);
}
}
};
/**
* @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.clearDelaySelectTimer();
}
};
/**
* @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
* @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;
};
/**
* @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);
}
}
};
/**
* @private
* @return {?}
*/
NzCascaderComponent.prototype.clearDelaySelectTimer = /**
* @private
* @return {?}
*/
function () {
if (this.delaySelectTimer) {
clearTimeout(this.delaySelectTimer);
this.delaySelectTimer = null;
}
};
/**
* @private
* @param {?} option
* @param {?} columnIndex
* @param {?} performSelect
* @return {?}
*/
NzCascaderComponent.prototype.delaySetOptionActivated = /**
* @private
* @param {?} option
* @param {?} columnIndex
* @param {?} performSelect
* @return {?}
*/
function (option, columnIndex, performSelect) {
var _this = this;
this.clearDelaySelectTimer();
this.delaySelectTimer = setTimeout((/**
* @return {?}
*/
function () {
_this.cascaderService.setOptionActivated(option, columnIndex, performSelect);
_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);
}
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);
};
/**
* 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.setDisplayLabel = /**
* @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);
}
};
/**
* @private
* @return {?}
*/
NzCascaderComponent.prototype.setDropdownStyles = /**
* @private
* @return {?}
*/
function () {
/** @type {?} */
var firstColumn = this.cascaderService.columns[0];
this.shouldShowEmpty =
(this.inSearchingMode && (!firstColumn || !firstColumn.length)) || // Should show empty when there's no searching result
(!(this.nzOptions && this.nzOptions.length) && !this.nzLoadData); // Should show when there's no options and developer does not use nzLoadData
this.dropdownHeightStyle = this.shouldShowEmpty ? 'auto' : '';
if (this.input) {
this.dropdownWidthStyle = this.inSearchingMode || this.shouldShowEmpty ? this.input.nativeElement.offsetWidth + "px" : '';
}
};
/**
* @private
* @return {?}
*/
NzCascaderComponent.prototype.setLocale = /**
* @private
* @return {?}
*/
function () {
this.locale = this.i18nService.getLocaleData('global');
this.cdr.markForCheck();
};
NzCascaderComponent.decorators = [
{ type: Component, args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
selector: 'nz-cascader, [nz-cascader]',
exportAs: 'nzCascader',
preserveWhitespaces: false,
template: "\n <div cdkOverlayOrigin #origin=\"cdkOverlayOrigin\" #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 || locale?.placeholder : 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)=\"$event.stopPropagation()\"\n />\n <i\n *ngIf=\"clearIconVisible\"\n nz-icon\n nzType=\"close-circle\"\n nzTheme=\"fill\"\n class=\"ant-cascader-picker-clear\"\n (click)=\"clearSelection($event)\"\n ></i>\n <i\n *ngIf=\"nzShowArrow && !isLoading\"\n nz-icon\n nzType=\"down\"\n class=\"ant-cascader-picker-arrow\"\n [class.ant-cascader-picker-arrow-expand]=\"menuVisible\"\n >\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 >\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 [cdkConnectedOverlayTransformOriginOn]=\"'.ant-cascader-menus'\"\n (backdropClick)=\"closeMenu()\"\n (detach)=\"closeMenu()\"\n [cdkConnectedOverlayOpen]=\"menuVisible\"\n >\n <div\n #menu\n class=\"ant-cascader-menus\"\n [class.ant-cascader-menus-hidden]=\"!menuVisible\"\n [ngClass]=\"menuCls\"\n [ngStyle]=\"nzMenuStyle\"\n [@.disabled]=\"noAnimation?.nzNoAnimation\"\n [nzNoAnimation]=\"noAnimation?.nzNoAnimation\"\n [@slideMotion]=\"'enter'\"\n (mouseleave)=\"onTriggerMouseLeave($event)\"\n >\n <ul\n *ngIf=\"shouldShowEmpty; else hasOptionsTemplate\"\n class=\"ant-cascader-menu\"\n [style.width]=\"dropdownWidthStyle\"\n [style.height]=\"dropdownHeightStyle\"\n >\n <li 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 <ng-template #hasOptionsTemplate>\n <ul\n *ngFor=\"let options of cascaderService.columns; let i = index\"\n class=\"ant-cascader-menu\"\n [ngClass]=\"menuColumnCls\"\n [style.height]=\"dropdownHeightStyle\"\n [style.width]=\"dropdownWidthStyle\"\n >\n <li\n nz-cascader-option\n *ngFor=\"let option of options\"\n [columnIndex]=\"i\"\n [nzLabelProperty]=\"nzLabelProperty\"\n [optionTemplate]=\"nzOptionRender\"\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 </ul>\n </ng-template>\n </div>\n </ng-template>\n ",
animations: [slideMotion],
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: 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'
}
}] }
];
/** @nocollapse */
NzCascaderComponent.ctorParameters = function () { return [
{ type: NzCascaderService },
{ type: NzI18nService },
{ type: NzConfigService },
{ type: ChangeDetectorRef },
{ type: ElementRef },
{ type: Renderer2 },
{ type: NzNoAnimationDirective, decorators: [{ type: Host }, { type: Optional }] }
]; };
NzCascaderComponent.propDecorators = {
input: [{ type: ViewChild, args: ['input', { static: false },] }],
menu: [{ type: ViewChild, args: ['menu', { static: false },] }],
overlay: [{ type: ViewChild, args: [CdkConnectedOverlay, { static: false },] }],
cascaderItems: [{ type: ViewChildren, args: [NzCascaderOptionComponent,] }],
nzOptionRender: [{ type: Input }],
nzShowInput: [{ type: Input }],
nzShowArrow: [{ type: Input }],
nzAllowClear: [{ type: Input }],
nzAutoFocus: [{ type: Input }],
nzChangeOnSelect: [{ type: Input }],
nzDisabled: [{ type: Input }],
nzColumnClassName: [{ type: Input }],
nzExpandTrigger: [{ type: Input }],
nzValueProperty: [{ type: Input }],
nzLabelRender: [{ type: Input }],
nzLabelProperty: [{ type: Input }],
nzNotFoundContent: [{ type: Input }],
nzSize: [{ type: Input }],
nzShowSearch: [{ type: Input }],
nzPlaceHolder: [{ type: Input }],
nzMenuClassName: [{ type: Input }],
nzMenuStyle: [{ type: Input }],
nzMouseEnterDelay: [{ type: Input }],
nzMouseLeaveDelay: [{ type: Input }],
nzTriggerAction: [{ type: Input }],
nzChangeOn: [{ type: Input }],
nzLoadData: [{ type: Input }],
nzOptions: [{ type: Input }],
nzVisibleChange: [{ type: Output }],
nzSelectionChange: [{ type: Output }],
nzSelect: [{ type: Output }],
nzClear: [{ type: Output }],
onKeyDown: [{ type: HostListener, args: ['keydown', ['$event'],] }],
onTriggerClick: [{ type: HostListener, args: ['click',] }],
onTriggerMouseEnter: [{ type: HostListener, args: ['mouseenter',] }],
onTriggerMouseLeave: [{ type: HostListener, args: ['mouseleave', ['$event'],] }]
};
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzShowInput", void 0);
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzShowArrow", void 0);
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzAllowClear", void 0);
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzAutoFocus", void 0);
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzChangeOnSelect", void 0);
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzCascaderComponent.prototype, "nzDisabled", void 0);
__decorate([
WithConfig(NZ_CONFIG_COMPONENT_NAME),
__metadata("design:type", String)
], NzCascaderComponent.prototype, "nzSize", void 0);
return NzCascaderComponent;
}());
if (false) {
/** @type {?} */
NzCascaderComponent.ngAcceptInputType_nzShowInput;
/** @type {?} */
NzCascaderComponent.ngAcceptInputType_nzShowArrow;
/** @type {?} */
NzCascaderComponent.ngAcceptInputType_nzAllowClear;
/** @type {?} */
NzCascaderComponent.ngAcceptInputType_nzAutoFocus;
/** @type {?} */
NzCascaderComponent.ngAcceptInputType_nzChangeOnSelect;
/** @type {?} */
NzCascaderComponent.ngAcceptInputType_nzDisabled;
/** @type {?} */
NzCascaderComponent.prototype.input;
/** @type {?} */
NzCascaderComponent.prototype.menu;
/** @type {?} */
NzCascaderComponent.prototype.overlay;
/** @type {?} */
NzCascaderComponent.prototype.cascaderItems;
/** @type {?} */
NzCascaderComponent.prototype.nzOptionRender;
/** @type {?} */
NzCascaderComponent.prototype.nzShowInput;
/** @type {?} */
NzCascaderComponent.prototype.nzShowArrow;
/** @type {?} */
NzCascaderComponent.prototype.nzAllowClear;
/** @type {?} */
NzCascaderComponent.prototype.nzAutoFocus;
/** @type {?} */
NzCascaderComponent.prototype.nzChangeOnSelect;
/** @type {?} */
NzCascaderComponent.prototype.nzDisabled;
/** @type {?} */
NzCascaderComponent.prototype.nzColumnClassName;
/** @type {?} */
NzCascaderComponent.prototype.nzExpandTrigger;
/** @type {?} */
NzCascaderComponent.prototype.nzValueProperty;
/** @type {?} */
NzCascaderComponent.prototype.nzLabelRender;
/** @type {?} */
NzCascaderComponent.prototype.nzLabelProperty;
/** @type {?} */
NzCascaderComponent.prototype.nzNotFoundContent;
/** @type {?} */
NzCascaderComponent.prototype.nzSize;
/** @type {?} */
NzCascaderComponent.prototype.nzShowSearch;
/** @type {?} */
NzCascaderComponent.prototype.nzPlaceHolder;
/** @type {?} */
NzCascaderComponent.prototype.nzMenuClassName;
/** @type {?} */
NzCascaderComponent.prototype.nzMenuStyle;
/** @type {?} */
NzCascaderComponent.prototype.nzMouseEnterDelay;
/** @type {?} */
NzCascaderComponent.prototype.nzMouseLeaveDelay;
/** @type {?} */
NzCascaderComponent.prototype.nzTriggerAction;
/** @type {?} */
NzCascaderComponent.prototype.nzChangeOn;
/** @type {?} */
NzCascaderComponent.prototype.nzLoadData;
/** @type {?} */
NzCascaderComponent.prototype.nzVisibleChange;
/** @type {?} */
NzCascaderComponent.prototype.nzSelectionChange;
/** @type {?} */
NzCascaderComponent.prototype.nzSelect;
/** @type {?} */
NzCascaderComponent.prototype.nzClear;
/**
* If the dropdown should show the empty content.
* `true` if there's no options.
* @type {?}
*/
NzCascaderComponent.prototype.shouldShowEmpty;
/** @type {?} */
NzCascaderComponent.prototype.el;
/** @type {?} */
NzCascaderComponent.prototype.menuVisible;
/** @type {?} */
NzCascaderComponent.prototype.isLoading;
/** @type {?} */
NzCascaderComponent.prototype.labelRenderText;
/** @type {?} */
NzCascaderComponent.prototype.labelRenderContext;
/** @type {?} */
NzCascaderComponent.prototype.onChange;
/** @type {?} */
NzCascaderComponent.prototype.onTouched;
/** @type {?} */
NzCascaderComponent.prototype.positions;
/**
* Dropdown's with in pixel.
* @type {?}
*/
NzCascaderComponent.prototype.dropdownWidthStyle;
/** @type {?} */
NzCascaderComponent.prototype.dropdownHeightStyle;
/** @type {?} */
NzCascaderComponent.prototype.isFocused;
/** @type {?} */
NzCascaderComponent.prototype.locale;
/**
* @type {?}
* @private
*/
NzCascaderComponent.prototype.destroy$;
/**
* @type {?}
* @private
*/
NzCascaderComponent.prototype.inputString;
/**
* @type {?}
* @private
*/
NzCascaderComponent.prototype.isOpening;
/**
* @type {?}
* @private
*/
NzCascaderComponent.prototype.delayMenuTimer;
/**
* @type {?}
* @private
*/
NzCascaderComponent.prototype.delaySelectTimer;
/** @type {?} */
NzCascaderComponent.prototype.cascaderService;
/**
* @type {?}
* @private
*/
NzCascaderComponent.prototype.i18nService;
/** @type {?} */
NzCascaderComponent.prototype.nzConfigService;
/**
* @type {?}
* @private
*/
NzCascaderComponent.prototype.cdr;
/** @type {?} */
NzCascaderComponent.prototype.noAnimation;
}
/**
* @fileoverview added by tsickle
* Generated from: cascader.module.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzCascaderModule = /** @class */ (function () {
function NzCascaderModule() {
}
NzCascaderModule.decorators = [
{ type: NgModule, args: [{
imports: [
CommonModule,
FormsModule,
OverlayModule,
NzOutletModule,
NzEmptyModule,
NzHighlightModule,
NzIconModule,
NzInputModule,
NzNoAnimationModule,
NzOverlayModule
],
declarations: [NzCascaderComponent, NzCascaderOptionComponent],
exports: [NzCascaderComponent]
},] }
];
return NzCascaderModule;
}());
/**
* @fileoverview added by tsickle
* Generated from: public-api.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: ng-zorro-antd-cascader.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
export { NzCascaderComponent, NzCascaderModule, NzCascaderOptionComponent, NzCascaderService, isChildOption, isParentOption, isShowSearchObject };
//# sourceMappingURL=ng-zorro-antd-cascader.js.map