How to ZoomIn and ZoomOut the Scheduler?
This knowledge base article explains the way to ZoomIn and ZoomOut the Scheduler.
Step 1: Create an Angular Scheduler by referring the following User Guide link.
Step 2: Render the 2 buttons above the Scheduler to Zoom in and out as shown in the following code example.
<div> <button (click)="onZoomIn()">Zoom In(-)</button> <button (click)="onZoomOut()">Zoom Out(+)</button> </div> <ejs-schedule #scheduleObj width='100%' height='550px' [selectedDate]="selectedDate" [eventSettings]="eventSettings"> </ejs-schedule>
Step 3: Increase / decrease the Scheduler width based on the buttons click as shown in the following code example.
onZoomIn(): void {
let scheduleWidth: any = this.scheduleObj.width;
let val: any = scheduleWidth.toString().substring(0, scheduleWidth.length - 1);
this.scheduleObj.width = parseInt(val) - 1 + '%';
this.scheduleObj.refreshEvents();
}
onZoomOut(): void {
let scheduleWidth: any = this.scheduleObj.width;
let val: any = scheduleWidth.toString().substring(0, scheduleWidth.length - 1);
this.scheduleObj.width = parseInt(val) + 1 + '%';
this.scheduleObj.refreshEvents();
}
Step 4: Run the sample and Scheduler will be zoom in and out based on the buttons click.
Please refer the example from the following GitHub link.
Example – Scheduler_Zoom
Conclusion
I hope you enjoyed learning about how to ZoomIn and ZoomOut the Scheduler.
You can refer to our JavaScript Schedule feature tour page to know about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications. You can also explore our JavaScript Schedule example to understand how to create and manipulate data.
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