components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/layout/ConstrainedLayout.java
changeset 3553 f1d133b09a8c
parent 3552 077ebe3d0d24
child 3554 ef58713bafc4
--- 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();
-    }
-}