components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/layout/ConstrainedLayout.java
--- a/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/layout/ConstrainedLayout.java Tue Dec 16 05:53:51 2014 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,140 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
- */
-
-package com.oracle.solaris.vp.util.swing.layout;
-
-import java.awt.*;
-import java.util.HashMap;
-
-public abstract class ConstrainedLayout<C> extends AbstractLayout
- implements LayoutManager2 {
-
- //
- // Instance data
- //
-
- // Mapping from Component to constraint
- protected HashMap<Component, C> compToConst = new HashMap<Component, C>();
- private C _constraint;
-
- //
- // Constructors
- //
-
- /**
- * Constructs a {@code ConstrainedLayout}.
- *
- * @param _constraint
- * the default constraint, if none is specified when a
- * {@code Component} is added
- */
- public ConstrainedLayout(C _constraint) {
- setDefaultConstraint(_constraint);
- }
-
- //
- // LayoutManager methods
- //
-
- @Override
- public void addLayoutComponent(String name, Component comp) {
- addLayoutComponent(comp, getDefaultConstraint());
- }
-
- @Override
- public void removeLayoutComponent(Component comp) {
- synchronized (comp.getTreeLock()) {
- compToConst.remove(comp);
- }
- }
-
- //
- // LayoutManager2 methods
- //
-
- @Override
- @SuppressWarnings({"unchecked"})
- public void addLayoutComponent(Component comp, Object constraint) {
- synchronized (comp.getTreeLock()) {
- if (constraint == null) {
- constraint = getDefaultConstraint();
- }
-
- Class<? extends Object> objClass = constraint.getClass();
- Class<? extends C> reqClass = getConstraintClass();
-
- if (reqClass.isAssignableFrom(objClass)) {
- C clone = cloneConstraint((C)constraint);
- compToConst.put(comp, clone);
- } else {
- throw new IllegalArgumentException(String.format(
- "invalid constraint (must be %s or null): %s",
- reqClass.getName(), objClass.getName()));
- }
- }
- }
-
- @Override
- public float getLayoutAlignmentX(Container parent) {
- return 0.5f;
- }
-
- @Override
- public float getLayoutAlignmentY(Container parent) {
- return 0.5f;
- }
-
- @Override
- public void invalidateLayout(Container container) {
- }
-
- @Override
- public Dimension maximumLayoutSize(Container container) {
- return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE);
- }
-
- //
- // ConstrainedLayout methods
- //
-
- public abstract C cloneConstraint(C constraint);
-
- public C getConstraint(Component c) {
- return compToConst.get(c);
- }
-
- public C getDefaultConstraint() {
- return _constraint;
- }
-
- public void setDefaultConstraint(C _constraint) {
- this._constraint = cloneConstraint(_constraint);
- }
-
- @SuppressWarnings({"unchecked"})
- public Class<? extends C> getConstraintClass() {
- return (Class<? extends C>)getDefaultConstraint().getClass();
- }
-}