Module io.sf.carte.css4j
Package io.sf.carte.doc.agent

Interface Viewport

public interface Viewport
Represents a viewport defined as per the CSS specifications.

The Viewport, together with the CSSCanvas, has a similar role to the W3C's Screen, with the big difference that some of the information that Screen provides is in fact available from the StyleDatabase.

  • Method Summary

    Modifier and Type
    Method
    Description
    float
    getScrollbarWidth()
    Gets the width of the scrollbar that appears when a box overflows with scroll.
    int
    getViewportHeight()
    The viewport height, in natural units.
    int
    getViewportWidth()
    The viewport width, in natural units.
    boolean
    isLandscape()
    Tests whether the device is currently landscape or portrait.

  • Method Details

    • getViewportHeight

      int getViewportHeight()
      The viewport height, in natural units.
      Returns:
      the viewport height.

    • getViewportWidth

      int getViewportWidth()
      The viewport width, in natural units.
      Returns:
      the viewport width.

    • isLandscape

      boolean isLandscape()
      Tests whether the device is currently landscape or portrait.
      Returns:
      true if the device is currently landscape, false otherwise.

    • getScrollbarWidth

      float getScrollbarWidth()
      Gets the width of the scrollbar that appears when a box overflows with scroll.
      Returns:
      the width of the scrollbar.