What is scroll bar in Java?

How do scroll bars work in Java?

How a Scroll Pane Works

  1. Click the Launch button to run ScrollDemo using Java™ Web Start (download JDK 7 or later). …
  2. Move the knobs on the scroll bars. …
  3. If you have a mouse with a wheel (which is generally between the mouse buttons) use the mouse wheel to scroll the image vertically.

What is scrollbar What is it used for?

A vertical or horizontal bar commonly on the far right or bottom of a window that allows you to move the window viewing area up, down, left, or right. Most people today are familiar with scroll bars because of the need to scroll up and down on almost every Internet web page.

How do I scroll using JavaScriptExecutor?

The JavaScriptExecutor provides an interface that enables QAs to run JavaScript methods from Selenium scripts. Hence, to scroll up or down with Selenium, a JavaScriptExecutor is a must. The scrollBy() method involves two parameters, x, and y, that represent the horizontal and vertical pixel values, respectively.

What is called scrolling?

Scrolling is the sliding movement of images, video or text across a display screen either vertically or horizontally. Scrolling can be done with or without user intervention. This feature is provided by most applications and smart devices that display contents that are too big to fit entirely on the screen.

IT IS INTERESTING:  Your question: How do I write a replacement query in SQL?

What is the benefit of scrollbar?

A horizontal scroll bar enables the user to scroll the content of a window to the left or right. A vertical scroll bar enables the user to scroll the content up or down.

Do we need both the scroll bars Why?

A standard scroll bar is located in the nonclient area of a window. It is created with the window and displayed when the window is displayed. The sole purpose of a standard scroll bar is to enable the user to generate scrolling requests for viewing the entire content of the client area. Therefore, we need scroll bars.

What is a scrollbar in MS Word?

Vangie Beal. )A bar that appears on the side or bottom of a window to control which part of a list or document is currently in the window ‘s frame. The scroll bar makes it easy to move to any part of a file.

What do you mean by menu bar?

: a narrow section across the screen in a computer program and that shows the names of available operations.

Which is the property of scroll bar?

The range of a scroll bar changes when the value of the ScrollBars property changes, the scroll size changes, or the visible size changes. If a scroll bar is not visible, you can set its scroll position to any value. Negative values and values greater than the scroll size are both valid.