1 files changed, 31 insertions, 0 deletions
diff --git a/prototypes/miglayout/net/miginfocom/layout/InCellGapProvider.java b/prototypes/miglayout/net/miginfocom/layout/InCellGapProvider.java
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+++ b/prototypes/miglayout/net/miginfocom/layout/InCellGapProvider.java
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+package net.miginfocom.layout;
+
+/** An interfance to implement if you want to decide the gaps between two types of components within the same cell.
+ * <p>
+ * E.g.:
+ *
+ * <pre>
+ * if (adjacentComp == null || adjacentSide == SwingConstants.LEFT || adjacentSide == SwingConstants.TOP)
+ *	  return null;
+ *
+ * boolean isHor = (adjacentSide == SwingConstants.LEFT || adjacentSide == SwingConstants.RIGHT);
+ *
+ * if (adjacentComp.getComponetType(false) == ComponentWrapper.TYPE_LABEL && comp.getComponetType(false) == ComponentWrapper.TYPE_TEXT_FIELD)
+ *    return isHor ? UNRELATED_Y : UNRELATED_Y;
+ *
+ * return (adjacentSide == SwingConstants.LEFT || adjacentSide == SwingConstants.RIGHT) ? RELATED_X : RELATED_Y;
+ * </pre
+ */
+public interface InCellGapProvider
+{
+	/** Returns the default gap between two components that <b>are in the same cell</b>.
+	 * @param comp The component that the gap is for. Never <code>null</code>.
+	 * @param adjacentComp The adjacent component if any. May be <code>null</code>.
+	 * @param adjacentSide What side the <code>adjacentComp</code> is on. {@link javax.swing.SwingUtilities#TOP} or
+	 * {@link javax.swing.SwingUtilities#LEFT} or {@link javax.swing.SwingUtilities#BOTTOM} or {@link javax.swing.SwingUtilities#RIGHT}.
+	 * @param tag The tag string that the component might be tagged with in the component constraints. May be <code>null</code>.
+	 * @param isLTR If it is left-to-right.
+	 * @return The default gap between two components or <code>null</code> if there should be no gap.
+	 */
+	public abstract BoundSize getDefaultGap(ComponentWrapper comp, ComponentWrapper adjacentComp, int adjacentSide, String tag, boolean isLTR);
+}