angular-material

问题 i am trying to store the checked value in an array, it is an object since it also consists data for the row. component.html <ng-container matColumnDef="actions"> <th mat-header-cell *matHeaderCellDef> Action </th> <td mat-cell *matCellDef="let row; let i = index"> <mat-checkbox (change)="$event ? selection.toggle(row) : null" [checked]="selection.isSelected(row)"> </mat-checkbox> </td> </ng-container> component.ts close() { this.selectedData[this.data.myKey] = this.selection.myValue; this

问题 I have created an HTML table which will generate infinite columns based on the number of rows in the input data. I've tried to use this SO post as an example, but I'm struggling to convert my HTML to Angular Material design. Any suggestions? StackBlitz demo Since Angular material tables are column-based (and I couldn't find a way to iterate over the rows within them) I got stuck pretty quickly. I couldn't get angular material tables working in the StackBlitz, so here is a copy paste of my

问题 I have created an HTML table which will generate infinite columns based on the number of rows in the input data. I've tried to use this SO post as an example, but I'm struggling to convert my HTML to Angular Material design. Any suggestions? StackBlitz demo Since Angular material tables are column-based (and I couldn't find a way to iterate over the rows within them) I got stuck pretty quickly. I couldn't get angular material tables working in the StackBlitz, so here is a copy paste of my

问题 in my project, I am using 2 different trees from angular material. I created a demo on stackblitz here : https://stackblitz.com/edit/angular-wvbg5j. When I try to access their data, I use treeControl.dataNodes but it only gives me the data from the latest generated tree ("groceries2 and reminders2 tree). It displays dataNodes in the console each time I check/uncheck an item. So I don't know what to do, is there another way to access tree data? or is there a function that stores both trees in

问题 I have two components called customer-details and customer-bookings which are called by their selectors in app.component.html file as shown in below code <app-customer-details></app-customer-details> <app-customer-bookings></app-customer-bookings> The components should look like this(i,e one below the other). But it is overlapping like this. Here i am facing overlapping issues,I tried to solve it by setting height to 50vh for each component. But i want to solve this overlapping issue without

问题 i use the DatePicker from Angular Material and I would like to change the output format to yyyy/mm/dd . Currently it prints the date in the following format: Wed Nov 14 2018 00:00:00 GMT+0100 (Central European Normal Time) How can I do this? datepicker = new FormControl('', [Validators.required]); console.log(this.datepicker.value.toString()); 回答1: You can use Moment.js to format your date to "YYYY/MM/DD" format moment(this.datepicker.value).format('YYYY/MM/DD') using moment will help us

问题 From this SO post i learned that in order to deal with large datasets you should set dataSource.paginator before dataSource.data in ngAfterViewInit. However when doing this I am not able to set an initial pageIndex using this.paginator.pageIndex. https://stackblitz.com/edit/angular-mat-table-v2 When I load my data in ngOnInit and the paginator after this in ngAfterViewInit, I am able to set the initial pageIndex: https://stackblitz.com/edit/angular-mat-table-v1 回答1: You can try this: ngOnInit

问题 I am having 2 component select and input component.as shown in below image. Scenario: Here by default i have set input field as disabled .If i choose some option from select component then the field becomes active.This scenario is working fine. Expected Result: I should have another option in the select component(i,e dropdown) to disable the input field again(If user doesn't want want choose anything from select component). Here is the stackblitz link. 回答1: You have to do some editings. in

问题 I want to use angular2 with angular-material. Below is my package.json { "name": "angular2-boilerplate", "version": "1.0.0", "scripts": { "lite": "lite-server", "gulp": "gulp", "start": "concurrent \"npm run gulp\" \"npm run lite\" " }, "license": "ISC", "dependencies": { "@angular2-material/button": "^2.0.0-alpha.2", "@angular2-material/checkbox": "^2.0.0-alpha.2", "@angular2-material/core": "^2.0.0-alpha.2", "@angular2-material/progress-circle": "^2.0.0-alpha.2", "@angular2-material/toolbar

问题 Hey I'm trying to use angular material and I'm having an issue. In my project I get movies details such as title,year,genre and so on. I'm trying to make an edit popup and when I got to the genre edit I got a little problem. how can I populate the select line with genres the movie already has? lets say for example I want the default value to be: "Action,Comedy". my html: <mat-select placeholder="Genre" [formControl]="genre" multiple> <mat-option *ngFor="let genre of genresList" value="Action