scala.swing.GridPanel.scala Maven / Gradle / Ivy
/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2007-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.swing
object GridPanel {
val Adapt = 0
}
/**
* A panel that lays out its contents in a uniform grid.
*
* @see java.awt.GridLayout
*/
class GridPanel(rows0: Int, cols0: Int) extends Panel with SequentialContainer.Wrapper {
override lazy val peer =
new javax.swing.JPanel(new java.awt.GridLayout(rows0, cols0)) with SuperMixin
/*type Constraints = (Int, Int)
protected def constraintsFor(comp: Component) = {
assert(peer.getComponentOrientation.isHorizontal)
val idx = contents.indexOf(comp)
val (r, c) = (((idx-1)/columns)+1, ((idx-1)%columns)+1)
if (peer.getComponentOrientation.isLeftToRight) (r, c)
else (r, columns-c+1)
}
protected def add(c: Component, l: Constraints) { peer.add(c.peer, (l._1-1)*columns+l._2) }
protected def areValid(c: Constraints): (Boolean, String) =
((c._1 > 0 && c._2 > 0), "Grid coordinates (row,col) must be >= 1 but where " + c)*/
private def layoutManager = peer.getLayout.asInstanceOf[java.awt.GridLayout]
def rows: Int = layoutManager.getRows
def rows_=(n: Int) { layoutManager.setRows(n) }
def columns: Int = layoutManager.getColumns
def columns_=(n: Int) { layoutManager.setColumns(n) }
def vGap: Int = layoutManager.getVgap
def vGap_=(n: Int) { layoutManager.setVgap(n) }
def hGap: Int = layoutManager.getHgap
def hGap_=(n: Int) { layoutManager.setHgap(n) }
}