| /******************************************************************************* |
| * Copyright (c) 2001, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.adt.typeviz.design.layouts; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| |
| public class ColumnData |
| { |
| HashMap map = new HashMap(); |
| |
| class Entry |
| { |
| int width = 0; |
| int weight = 1; |
| } |
| |
| public void clearColumnWidths() |
| { |
| for (Iterator i = map.values().iterator(); i.hasNext();) |
| { |
| Entry entry = (Entry)i.next(); |
| entry.width = 0; |
| } |
| } |
| |
| private Entry lookupOrCreateColumnEntry(String identifier) |
| { |
| Entry entry = (Entry)map.get(identifier); |
| if (entry == null) |
| { |
| entry = new Entry(); |
| map.put(identifier, entry); |
| } |
| return entry; |
| } |
| |
| void stretchColumnWidthIfNeeded(String identifier, int width) |
| { |
| Entry entry = lookupOrCreateColumnEntry(identifier); |
| entry.width = Math.max(entry.width, width); |
| } |
| |
| int getColumnWidth(String identifier) |
| { |
| Entry entry = (Entry)map.get(identifier); |
| if (entry != null) |
| { |
| return entry.width; |
| } |
| else |
| { |
| return 0;//hmm should we return -1 ? |
| } |
| } |
| |
| int getColumnWeight(String identifier) |
| { |
| Entry entry = (Entry)map.get(identifier); |
| if (entry != null) |
| { |
| return entry.weight; |
| } |
| else |
| { |
| return 0; |
| } |
| } |
| |
| public void setColumnWeight(String identifier, int weight) |
| { |
| Entry entry = lookupOrCreateColumnEntry(identifier); |
| entry.weight = weight; |
| } |
| } |