@angular/material
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Angular Material
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JavaScript
/**
* @license
* Copyright Google LLC 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://angular.io/license
*/
import { __extends } from 'tslib';
import { CDK_TREE_NODE_OUTLET_NODE, CdkNestedTreeNode, CdkTree, CdkTreeNode, CdkTreeNodeDef, CdkTreeNodePadding, CdkTreeNodeOutlet, CdkTreeNodeToggle, CdkTreeModule } from '@angular/cdk/tree';
import { Attribute, Directive, ElementRef, Input, IterableDiffers, Inject, Optional, ViewContainerRef, ChangeDetectionStrategy, Component, ViewChild, ViewEncapsulation, NgModule } from '@angular/core';
import { mixinDisabled, mixinTabIndex, MatCommonModule } from '@angular/material/core';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { CommonModule } from '@angular/common';
import { DataSource } from '@angular/cdk/collections';
import { BehaviorSubject, merge } from 'rxjs';
import { map, take } from 'rxjs/operators';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
var _MatTreeNodeMixinBase = mixinTabIndex(mixinDisabled(CdkTreeNode));
/**
* Wrapper for the CdkTree node with Material design styles.
* @template T
*/
var MatTreeNode = /** @class */ (function (_super) {
__extends(MatTreeNode, _super);
function MatTreeNode(_elementRef, _tree, tabIndex) {
var _this = _super.call(this, _elementRef, _tree) || this;
_this._elementRef = _elementRef;
_this._tree = _tree;
_this.role = 'treeitem';
_this.tabIndex = Number(tabIndex) || 0;
return _this;
}
MatTreeNode.decorators = [
{ type: Directive, args: [{
selector: 'mat-tree-node',
exportAs: 'matTreeNode',
inputs: ['disabled', 'tabIndex'],
host: {
'[attr.aria-expanded]': 'isExpanded',
'[attr.aria-level]': 'role === "treeitem" ? level : null',
'[attr.role]': 'role',
'class': 'mat-tree-node'
},
providers: [{ provide: CdkTreeNode, useExisting: MatTreeNode }]
},] },
];
/** @nocollapse */
MatTreeNode.ctorParameters = function () { return [
{ type: ElementRef },
{ type: CdkTree },
{ type: String, decorators: [{ type: Attribute, args: ['tabindex',] }] }
]; };
MatTreeNode.propDecorators = {
role: [{ type: Input }]
};
return MatTreeNode;
}(_MatTreeNodeMixinBase));
/**
* Wrapper for the CdkTree node definition with Material design styles.
* @template T
*/
var MatTreeNodeDef = /** @class */ (function (_super) {
__extends(MatTreeNodeDef, _super);
function MatTreeNodeDef() {
return _super !== null && _super.apply(this, arguments) || this;
}
MatTreeNodeDef.decorators = [
{ type: Directive, args: [{
selector: '[matTreeNodeDef]',
inputs: [
'when: matTreeNodeDefWhen'
],
providers: [{ provide: CdkTreeNodeDef, useExisting: MatTreeNodeDef }]
},] },
];
MatTreeNodeDef.propDecorators = {
data: [{ type: Input, args: ['matTreeNode',] }]
};
return MatTreeNodeDef;
}(CdkTreeNodeDef));
/**
* Wrapper for the CdkTree nested node with Material design styles.
* @template T
*/
var MatNestedTreeNode = /** @class */ (function (_super) {
__extends(MatNestedTreeNode, _super);
function MatNestedTreeNode(_elementRef, _tree, _differs, tabIndex) {
var _this = _super.call(this, _elementRef, _tree, _differs) || this;
_this._elementRef = _elementRef;
_this._tree = _tree;
_this._differs = _differs;
_this._disabled = false;
_this.tabIndex = Number(tabIndex) || 0;
return _this;
}
Object.defineProperty(MatNestedTreeNode.prototype, "disabled", {
/** Whether the node is disabled. */
get: /**
* Whether the node is disabled.
* @return {?}
*/
function () { return this._disabled; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) { this._disabled = coerceBooleanProperty(value); },
enumerable: true,
configurable: true
});
Object.defineProperty(MatNestedTreeNode.prototype, "tabIndex", {
/** Tabindex for the node. */
get: /**
* Tabindex for the node.
* @return {?}
*/
function () { return this.disabled ? -1 : this._tabIndex; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) {
// If the specified tabIndex value is null or undefined, fall back to the default value.
this._tabIndex = value != null ? value : 0;
},
enumerable: true,
configurable: true
});
// This is a workaround for https://github.com/angular/angular/issues/23091
// In aot mode, the lifecycle hooks from parent class are not called.
// TODO(tinayuangao): Remove when the angular issue #23091 is fixed
// This is a workaround for https://github.com/angular/angular/issues/23091
// In aot mode, the lifecycle hooks from parent class are not called.
// TODO(tinayuangao): Remove when the angular issue #23091 is fixed
/**
* @return {?}
*/
MatNestedTreeNode.prototype.ngAfterContentInit =
// This is a workaround for https://github.com/angular/angular/issues/23091
// In aot mode, the lifecycle hooks from parent class are not called.
// TODO(tinayuangao): Remove when the angular issue #23091 is fixed
/**
* @return {?}
*/
function () {
_super.prototype.ngAfterContentInit.call(this);
};
/**
* @return {?}
*/
MatNestedTreeNode.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
_super.prototype.ngOnDestroy.call(this);
};
MatNestedTreeNode.decorators = [
{ type: Directive, args: [{
selector: 'mat-nested-tree-node',
exportAs: 'matNestedTreeNode',
host: {
'[attr.aria-expanded]': 'isExpanded',
'[attr.role]': 'role',
'class': 'mat-nested-tree-node',
},
providers: [
{ provide: CdkNestedTreeNode, useExisting: MatNestedTreeNode },
{ provide: CdkTreeNode, useExisting: MatNestedTreeNode },
{ provide: CDK_TREE_NODE_OUTLET_NODE, useExisting: MatNestedTreeNode }
]
},] },
];
/** @nocollapse */
MatNestedTreeNode.ctorParameters = function () { return [
{ type: ElementRef },
{ type: CdkTree },
{ type: IterableDiffers },
{ type: String, decorators: [{ type: Attribute, args: ['tabindex',] }] }
]; };
MatNestedTreeNode.propDecorators = {
node: [{ type: Input, args: ['matNestedTreeNode',] }],
disabled: [{ type: Input }],
tabIndex: [{ type: Input }]
};
return MatNestedTreeNode;
}(CdkNestedTreeNode));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Wrapper for the CdkTree padding with Material design styles.
* @template T
*/
var MatTreeNodePadding = /** @class */ (function (_super) {
__extends(MatTreeNodePadding, _super);
function MatTreeNodePadding() {
return _super !== null && _super.apply(this, arguments) || this;
}
MatTreeNodePadding.decorators = [
{ type: Directive, args: [{
selector: '[matTreeNodePadding]',
providers: [{ provide: CdkTreeNodePadding, useExisting: MatTreeNodePadding }]
},] },
];
MatTreeNodePadding.propDecorators = {
level: [{ type: Input, args: ['matTreeNodePadding',] }],
indent: [{ type: Input, args: ['matTreeNodePaddingIndent',] }]
};
return MatTreeNodePadding;
}(CdkTreeNodePadding));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Outlet for nested CdkNode. Put `[matTreeNodeOutlet]` on a tag to place children dataNodes
* inside the outlet.
*/
var MatTreeNodeOutlet = /** @class */ (function () {
function MatTreeNodeOutlet(viewContainer, _node) {
this.viewContainer = viewContainer;
this._node = _node;
}
MatTreeNodeOutlet.decorators = [
{ type: Directive, args: [{
selector: '[matTreeNodeOutlet]',
providers: [{
provide: CdkTreeNodeOutlet,
useExisting: MatTreeNodeOutlet
}]
},] },
];
/** @nocollapse */
MatTreeNodeOutlet.ctorParameters = function () { return [
{ type: ViewContainerRef },
{ type: undefined, decorators: [{ type: Inject, args: [CDK_TREE_NODE_OUTLET_NODE,] }, { type: Optional }] }
]; };
return MatTreeNodeOutlet;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Wrapper for the CdkTable with Material design styles.
* @template T
*/
var MatTree = /** @class */ (function (_super) {
__extends(MatTree, _super);
function MatTree() {
return _super !== null && _super.apply(this, arguments) || this;
}
MatTree.decorators = [
{ type: Component, args: [{selector: 'mat-tree',
exportAs: 'matTree',
template: "<ng-container matTreeNodeOutlet></ng-container>",
host: {
'class': 'mat-tree',
'role': 'tree',
},
styles: [".mat-tree{display:block}.mat-tree-node{display:flex;align-items:center;min-height:48px;flex:1;overflow:hidden;word-wrap:break-word}.mat-nested-tree-ndoe{border-bottom-width:0}"],
encapsulation: ViewEncapsulation.None,
// See note on CdkTree for explanation on why this uses the default change detection strategy.
// tslint:disable-next-line:validate-decorators
changeDetection: ChangeDetectionStrategy.Default,
providers: [{ provide: CdkTree, useExisting: MatTree }]
},] },
];
MatTree.propDecorators = {
_nodeOutlet: [{ type: ViewChild, args: [MatTreeNodeOutlet, { static: true },] }]
};
return MatTree;
}(CdkTree));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Wrapper for the CdkTree's toggle with Material design styles.
* @template T
*/
var MatTreeNodeToggle = /** @class */ (function (_super) {
__extends(MatTreeNodeToggle, _super);
function MatTreeNodeToggle() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.recursive = false;
return _this;
}
MatTreeNodeToggle.decorators = [
{ type: Directive, args: [{
selector: '[matTreeNodeToggle]',
providers: [{ provide: CdkTreeNodeToggle, useExisting: MatTreeNodeToggle }]
},] },
];
MatTreeNodeToggle.propDecorators = {
recursive: [{ type: Input, args: ['matTreeNodeToggleRecursive',] }]
};
return MatTreeNodeToggle;
}(CdkTreeNodeToggle));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
var MAT_TREE_DIRECTIVES = [
MatNestedTreeNode,
MatTreeNodeDef,
MatTreeNodePadding,
MatTreeNodeToggle,
MatTree,
MatTreeNode,
MatTreeNodeOutlet
];
var MatTreeModule = /** @class */ (function () {
function MatTreeModule() {
}
MatTreeModule.decorators = [
{ type: NgModule, args: [{
imports: [CdkTreeModule, CommonModule, MatCommonModule],
exports: MAT_TREE_DIRECTIVES,
declarations: MAT_TREE_DIRECTIVES,
},] },
];
return MatTreeModule;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Tree flattener to convert a normal type of node to node with children & level information.
* Transform nested nodes of type `T` to flattened nodes of type `F`.
*
* For example, the input data of type `T` is nested, and contains its children data:
* SomeNode: {
* key: 'Fruits',
* children: [
* NodeOne: {
* key: 'Apple',
* },
* NodeTwo: {
* key: 'Pear',
* }
* ]
* }
* After flattener flatten the tree, the structure will become
* SomeNode: {
* key: 'Fruits',
* expandable: true,
* level: 1
* },
* NodeOne: {
* key: 'Apple',
* expandable: false,
* level: 2
* },
* NodeTwo: {
* key: 'Pear',
* expandable: false,
* level: 2
* }
* and the output flattened type is `F` with additional information.
* @template T, F
*/
var /**
* Tree flattener to convert a normal type of node to node with children & level information.
* Transform nested nodes of type `T` to flattened nodes of type `F`.
*
* For example, the input data of type `T` is nested, and contains its children data:
* SomeNode: {
* key: 'Fruits',
* children: [
* NodeOne: {
* key: 'Apple',
* },
* NodeTwo: {
* key: 'Pear',
* }
* ]
* }
* After flattener flatten the tree, the structure will become
* SomeNode: {
* key: 'Fruits',
* expandable: true,
* level: 1
* },
* NodeOne: {
* key: 'Apple',
* expandable: false,
* level: 2
* },
* NodeTwo: {
* key: 'Pear',
* expandable: false,
* level: 2
* }
* and the output flattened type is `F` with additional information.
* @template T, F
*/
MatTreeFlattener = /** @class */ (function () {
function MatTreeFlattener(transformFunction, getLevel, isExpandable, getChildren) {
this.transformFunction = transformFunction;
this.getLevel = getLevel;
this.isExpandable = isExpandable;
this.getChildren = getChildren;
}
/**
* @param {?} node
* @param {?} level
* @param {?} resultNodes
* @param {?} parentMap
* @return {?}
*/
MatTreeFlattener.prototype._flattenNode = /**
* @param {?} node
* @param {?} level
* @param {?} resultNodes
* @param {?} parentMap
* @return {?}
*/
function (node, level, resultNodes, parentMap) {
var _this = this;
/** @type {?} */
var flatNode = this.transformFunction(node, level);
resultNodes.push(flatNode);
if (this.isExpandable(flatNode)) {
/** @type {?} */
var childrenNodes = this.getChildren(node);
if (childrenNodes) {
if (Array.isArray(childrenNodes)) {
this._flattenChildren(childrenNodes, level, resultNodes, parentMap);
}
else {
childrenNodes.pipe(take(1)).subscribe((/**
* @param {?} children
* @return {?}
*/
function (children) {
_this._flattenChildren(children, level, resultNodes, parentMap);
}));
}
}
}
return resultNodes;
};
/**
* @param {?} children
* @param {?} level
* @param {?} resultNodes
* @param {?} parentMap
* @return {?}
*/
MatTreeFlattener.prototype._flattenChildren = /**
* @param {?} children
* @param {?} level
* @param {?} resultNodes
* @param {?} parentMap
* @return {?}
*/
function (children, level, resultNodes, parentMap) {
var _this = this;
children.forEach((/**
* @param {?} child
* @param {?} index
* @return {?}
*/
function (child, index) {
/** @type {?} */
var childParentMap = parentMap.slice();
childParentMap.push(index != children.length - 1);
_this._flattenNode(child, level + 1, resultNodes, childParentMap);
}));
};
/**
* Flatten a list of node type T to flattened version of node F.
* Please note that type T may be nested, and the length of `structuredData` may be different
* from that of returned list `F[]`.
*/
/**
* Flatten a list of node type T to flattened version of node F.
* Please note that type T may be nested, and the length of `structuredData` may be different
* from that of returned list `F[]`.
* @param {?} structuredData
* @return {?}
*/
MatTreeFlattener.prototype.flattenNodes = /**
* Flatten a list of node type T to flattened version of node F.
* Please note that type T may be nested, and the length of `structuredData` may be different
* from that of returned list `F[]`.
* @param {?} structuredData
* @return {?}
*/
function (structuredData) {
var _this = this;
/** @type {?} */
var resultNodes = [];
structuredData.forEach((/**
* @param {?} node
* @return {?}
*/
function (node) { return _this._flattenNode(node, 0, resultNodes, []); }));
return resultNodes;
};
/**
* Expand flattened node with current expansion status.
* The returned list may have different length.
*/
/**
* Expand flattened node with current expansion status.
* The returned list may have different length.
* @param {?} nodes
* @param {?} treeControl
* @return {?}
*/
MatTreeFlattener.prototype.expandFlattenedNodes = /**
* Expand flattened node with current expansion status.
* The returned list may have different length.
* @param {?} nodes
* @param {?} treeControl
* @return {?}
*/
function (nodes, treeControl) {
var _this = this;
/** @type {?} */
var results = [];
/** @type {?} */
var currentExpand = [];
currentExpand[0] = true;
nodes.forEach((/**
* @param {?} node
* @return {?}
*/
function (node) {
/** @type {?} */
var expand = true;
for (var i = 0; i <= _this.getLevel(node); i++) {
expand = expand && currentExpand[i];
}
if (expand) {
results.push(node);
}
if (_this.isExpandable(node)) {
currentExpand[_this.getLevel(node) + 1] = treeControl.isExpanded(node);
}
}));
return results;
};
return MatTreeFlattener;
}());
/**
* Data source for flat tree.
* The data source need to handle expansion/collapsion of the tree node and change the data feed
* to `MatTree`.
* The nested tree nodes of type `T` are flattened through `MatTreeFlattener`, and converted
* to type `F` for `MatTree` to consume.
* @template T, F
*/
var /**
* Data source for flat tree.
* The data source need to handle expansion/collapsion of the tree node and change the data feed
* to `MatTree`.
* The nested tree nodes of type `T` are flattened through `MatTreeFlattener`, and converted
* to type `F` for `MatTree` to consume.
* @template T, F
*/
MatTreeFlatDataSource = /** @class */ (function (_super) {
__extends(MatTreeFlatDataSource, _super);
function MatTreeFlatDataSource(_treeControl, _treeFlattener, initialData) {
if (initialData === void 0) { initialData = []; }
var _this = _super.call(this) || this;
_this._treeControl = _treeControl;
_this._treeFlattener = _treeFlattener;
_this._flattenedData = new BehaviorSubject([]);
_this._expandedData = new BehaviorSubject([]);
_this._data = new BehaviorSubject(initialData);
return _this;
}
Object.defineProperty(MatTreeFlatDataSource.prototype, "data", {
get: /**
* @return {?}
*/
function () { return this._data.value; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) {
this._data.next(value);
this._flattenedData.next(this._treeFlattener.flattenNodes(this.data));
this._treeControl.dataNodes = this._flattenedData.value;
},
enumerable: true,
configurable: true
});
/**
* @param {?} collectionViewer
* @return {?}
*/
MatTreeFlatDataSource.prototype.connect = /**
* @param {?} collectionViewer
* @return {?}
*/
function (collectionViewer) {
var _this = this;
/** @type {?} */
var changes = [
collectionViewer.viewChange,
this._treeControl.expansionModel.onChange,
this._flattenedData
];
return merge.apply(void 0, changes).pipe(map((/**
* @return {?}
*/
function () {
_this._expandedData.next(_this._treeFlattener.expandFlattenedNodes(_this._flattenedData.value, _this._treeControl));
return _this._expandedData.value;
})));
};
/**
* @return {?}
*/
MatTreeFlatDataSource.prototype.disconnect = /**
* @return {?}
*/
function () {
// no op
};
return MatTreeFlatDataSource;
}(DataSource));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Data source for nested tree.
*
* The data source for nested tree doesn't have to consider node flattener, or the way to expand
* or collapse. The expansion/collapsion will be handled by TreeControl and each non-leaf node.
* @template T
*/
var /**
* Data source for nested tree.
*
* The data source for nested tree doesn't have to consider node flattener, or the way to expand
* or collapse. The expansion/collapsion will be handled by TreeControl and each non-leaf node.
* @template T
*/
MatTreeNestedDataSource = /** @class */ (function (_super) {
__extends(MatTreeNestedDataSource, _super);
function MatTreeNestedDataSource() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this._data = new BehaviorSubject([]);
return _this;
}
Object.defineProperty(MatTreeNestedDataSource.prototype, "data", {
/**
* Data for the nested tree
*/
get: /**
* Data for the nested tree
* @return {?}
*/
function () { return this._data.value; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) { this._data.next(value); },
enumerable: true,
configurable: true
});
/**
* @param {?} collectionViewer
* @return {?}
*/
MatTreeNestedDataSource.prototype.connect = /**
* @param {?} collectionViewer
* @return {?}
*/
function (collectionViewer) {
var _this = this;
return merge.apply(void 0, [collectionViewer.viewChange, this._data]).pipe(map((/**
* @return {?}
*/
function () {
return _this.data;
})));
};
/**
* @return {?}
*/
MatTreeNestedDataSource.prototype.disconnect = /**
* @return {?}
*/
function () {
// no op
};
return MatTreeNestedDataSource;
}(DataSource));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
export { MatTreeNode, MatTreeNodeDef, MatNestedTreeNode, MatTreeNodePadding, MatTree, MatTreeModule, MatTreeNodeToggle, MatTreeNodeOutlet, MatTreeFlattener, MatTreeFlatDataSource, MatTreeNestedDataSource };
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