ff-resize-sensor v8.0.1

FFResizeSensor

FFResizeSensor is based on ResizeSensor from CSS Element Queries and just adjusts it for an angular project.

Installing

Npm

npm install ff-resize-sensor --save

Include FFResizeSensorModule in AppModule imports.

app.module.ts

import {BrowserModule} from '@angular/platform-browser';
import {NgModule} from '@angular/core';

import {AppComponent} from './app.component';
import {FFResizeSensorModule} from 'ff-resize-sensor';

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    FFResizeSensorModule
  ],
  bootstrap: [AppComponent]
})
export class AppModule {
}

Usage

From view template as (resize) output

app.component.ts

import {Component} from '@angular/core';

@Component({
  selector: 'ff-root',
  template: `<div class="myCss" ffResizeSensor (resize)="onResize($event)"></div>`
})
export class AppComponent {
  onResize(e) {
    console.log('Event from view template', e);
  }
}

From service with subscribe method

app.component.ts

import {AfterViewInit, Component, ElementRef, ViewChild} from '@angular/core';
import {FFResizeSensorService} from 'ff-resize-sensor';

@Component({
  selector: 'ff-root',
  template: `<div class="myCss" #domElem></div>`
})
export class AppComponent implements AfterViewInit {
  @ViewChild('domElem') domElem: ElementRef;

  constructor(private service: FFResizeSensorService) {}
  ngAfterViewInit(): void {
    // Method gets some HTMLElemnt and callback
    // Callback will be called after HTMLElement resized
    this.service.subscribe(this.domElem.nativeElement, (event) => {
      console.log('Event from service', event);
    });
  }
}

Api

FFResizeSensorService

subscribe(HTMLElement, (FFResizeSensorEvent)=>void): void

FFResizeSensorDirective

  public width: number;
  public height: number;
  public oldWidth: number;
  public oldHeight: number;
  @Output() readonly resize:EventEmitter<FFResizeSensorEvent>

License

MIT Frontend Freelancer