Package com.vaadin.classic.v8.ui

Class GridLayout.Area

java.lang.Object
com.vaadin.classic.v8.ui.GridLayout.Area
All Implemented Interfaces:
Serializable
Enclosing class:
GridLayout
public class GridLayout.Area extends Object implements Serializable
Defines a rectangular area of cells in a GridLayout.

Also maintains a reference to the component contained in the area.

The area is specified by the cell coordinates of its upper left corner (column1,row1) and lower right corner (column2,row2). As otherwise with GridLayout, the column and row coordinates start from zero.

See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    Area(GridLayoutState.ChildComponentData childData, com.vaadin.flow.component.Component component)
     
    Area(com.vaadin.flow.component.Component component, int column1, int row1, int column2, int row2)
    Construct a new area on a grid.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getColumn1()
    Gets the column of the top-left corner cell.
    int
    getColumn2()
    Gets the column of the bottom-right corner cell.
    com.vaadin.flow.component.Component
    getComponent()
    Gets the component connected to the area.
    int
    getRow1()
    Gets the row of the top-left corner cell.
    int
    getRow2()
    Gets the row of the bottom-right corner cell.
    boolean
    overlaps(GridLayout.Area other)
    Tests if this Area overlaps with another Area.
    String
    toString()
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • Area

      public Area(com.vaadin.flow.component.Component component, int column1, int row1, int column2, int row2)

      Construct a new area on a grid.

      Parameters:
      component - the component connected to the area.
      column1 - The column of the upper left corner cell of the area. The leftmost column has index 0.
      row1 - The row of the upper left corner cell of the area. The topmost row has index 0.
      column2 - The column of the lower right corner cell of the area. The leftmost column has index 0.
      row2 - The row of the lower right corner cell of the area. The topmost row has index 0.

    • Area

      public Area(GridLayoutState.ChildComponentData childData, com.vaadin.flow.component.Component component)

  • Method Details

    • overlaps

      public boolean overlaps(GridLayout.Area other)
      Tests if this Area overlaps with another Area.
      Parameters:
      other - the other Area that is to be tested for overlap with this area
      Returns:
      true if other area overlaps with this on, false if it does not.

    • getComponent

      public com.vaadin.flow.component.Component getComponent()
      Gets the component connected to the area.
      Returns:
      the Component.

    • getColumn1

      public int getColumn1()
      Gets the column of the top-left corner cell.
      Returns:
      the column of the top-left corner cell.

    • getColumn2

      public int getColumn2()
      Gets the column of the bottom-right corner cell.
      Returns:
      the column of the bottom-right corner cell.

    • getRow1

      public int getRow1()
      Gets the row of the top-left corner cell.
      Returns:
      the row of the top-left corner cell.

    • getRow2

      public int getRow2()
      Gets the row of the bottom-right corner cell.
      Returns:
      the row of the bottom-right corner cell.

    • toString

      public String toString()
      Overrides:
      toString in class Object