本文整理汇总了TypeScript中@angular/core.IterableDiffers类的典型用法代码示例。如果您正苦于以下问题：TypeScript IterableDiffers类的具体用法？TypeScript IterableDiffers怎么用？TypeScript IterableDiffers使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了IterableDiffers类的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: constructor
constructor (private _iterableDiffers: IterableDiffers) {
this.phrases = [];
this.phraseClick = new EventEmitter<Phrase>();
this.phrasesByCategory = [];
this.m_phrasesDiffer = this._iterableDiffers.find(this.phrases).create(null);
}示例2: constructor
constructor(differs: IterableDiffers) {
this.differ = differs.find([]).create(null);
this.comments = [];
this.authors = ['Elliot', 'Helen', 'Jenny', 'Joe', 'Justen', 'Matt'];
this.texts = [
'Ours is a life of constant reruns',
'Really cool!',
'Thanks!'
];
// setTimeout will trigger ngDoCheck
setTimeout(() => this.addComment(), 1000);
}示例3: constructor
constructor(differs: IterableDiffers) {
this.differ = differs.find([]).create(null);
this.comments = [];
this.authors = ['Elliot', 'Helen', 'Jenny', 'Joe', 'Justen', 'Matt'];
this.texts = [
"Ours is a life of constant reruns. We're always circling back to where we'd we started, then starting all over again. Even if we don't run extra laps that day, we surely will come back for more of the same another day soon.",
'Really cool!',
'Thanks!'
];
this.addComment();
}示例4: constructor
constructor(differs: IterableDiffers) {
this.differ = differs.find([]).create(null);
this.comments = [];
this.authors = ['Elliot', 'Helen', 'Jenny', 'Joe', 'Justen', 'Matt'];
this.texts = [
"I love Arsenal.",
"What is your name?",
"Awesome!"
];
this.addComment();
}示例5: ngOnChanges
ngOnChanges(changes: SimpleChanges): void {
if ("rawItems" in changes) {
const currentItems = changes.rawItems.currentValue;
if (!this._differ && currentItems) {
this._differ = this._differs.find(currentItems).create(this._items.trackBy);
}
}
}示例6: ngOnChanges
ngOnChanges(changes: SimpleChanges): void {
// Create a new columns differ if one does not yet exist. Initialize it based on initial value
// of the columns property.
const columns = changes['columns'].currentValue;
if (!this._columnsDiffer && columns) {
this._columnsDiffer = this._differs.find(columns).create();
this._columnsDiffer.diff(columns);
}
}示例7: ngOnChanges
ngOnChanges(changes: SimpleChanges): void {
// Create a new columns differ if one does not yet exist. Initialize it based on initial value
// of the columns property or an empty array if none is provided.
if (!this._columnsDiffer) {
const columns = (changes['columns'] && changes['columns'].currentValue) || [];
this._columnsDiffer = this._differs.find(columns).create();
this._columnsDiffer.diff(columns);
}
}示例8: myDemo
// called once on initial load
@Input() set myDemo(items: string[]) {
console.log("set myDemo called");
this.items = items;
items.forEach(item => {
this.viewContainer.createEmbeddedView(this.templateRef);
});
this.differ = this.differs.find(items).create(this.changeDetector);
}示例9: getTreeControlFunctionsMissingError
ngAfterContentInit() {
this._dataDiffer = this._differs.find([]).create(this._tree.trackBy);
if (!this._tree.treeControl.getChildren) {
throw getTreeControlFunctionsMissingError();
}
this._tree.treeControl.getChildren(this.data).pipe(takeUntil(this._destroyed))
.subscribe(result => {
this._children = result;
this.updateChildrenNodes();
});
this.nodeOutlet.changes.pipe(takeUntil(this._destroyed))
.subscribe(() => this.updateChildrenNodes());
}示例10: getTreeControlFunctionsMissingError
ngAfterContentInit() {
this._dataDiffer = this._differs.find([]).create(this._tree.trackBy);
if (!this._tree.treeControl.getChildren) {
throw getTreeControlFunctionsMissingError();
}
const childrenNodes = this._tree.treeControl.getChildren(this.data);
if (Array.isArray(childrenNodes)) {
this.updateChildrenNodes(childrenNodes as T[]);
} else if (childrenNodes instanceof Observable) {
childrenNodes.pipe(takeUntil(this._destroyed))
.subscribe(result => this.updateChildrenNodes(result));
}
this.nodeOutlet.changes.pipe(takeUntil(this._destroyed))
.subscribe(() => this.updateChildrenNodes());
}