| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.myfaces.tobago.internal.layout; |
| |
| import org.apache.myfaces.tobago.component.Facets; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| |
| import javax.faces.component.UIComponent; |
| import java.util.List; |
| import java.util.StringTokenizer; |
| import java.util.regex.Pattern; |
| |
| /** |
| * @deprecated since 4.0.0 |
| */ |
| @Deprecated |
| public final class LayoutUtils { |
| |
| private static final Pattern TOKEN_PATTERN = Pattern.compile("^(\\d*px|\\d*\\*|\\d*%|auto|fixed)$"); |
| |
| private LayoutUtils() { |
| // to prevent instantiation |
| } |
| |
| /** |
| * @deprecated since 4.0.0 |
| */ |
| @Deprecated |
| public static boolean checkTokens(final String columns) { |
| final StringTokenizer st = new StringTokenizer(columns, ";"); |
| while (st.hasMoreTokens()) { |
| final String token = st.nextToken(); |
| if (!TOKEN_PATTERN.matcher(token).matches()) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * @deprecated since 4.0.0 |
| */ |
| @Deprecated |
| public static List<UIComponent> findLayoutChildren(final UIComponent container) { |
| return ComponentUtils.findLayoutChildren(container); |
| } |
| |
| /** |
| * This is needed, when the layout manager is set by a facet. |
| * This should be only used by the classic <tc:gridLayout> |
| * @since 3.0.0 |
| * @deprecated since 3.0.0 |
| */ |
| @Deprecated |
| public static UIComponent getLayoutManager(final UIComponent component) { |
| final UIComponent base; |
| |
| final UIComponent compositeFacet = component.getFacet(UIComponent.COMPOSITE_FACET_NAME); |
| if (compositeFacet != null) { |
| base = compositeFacet.getChildren().get(0); |
| } else { |
| base = component; |
| } |
| |
| final UIComponent layoutFacet = ComponentUtils.getFacet(base, Facets.layout); |
| if (layoutFacet != null) { |
| return layoutFacet; |
| } else { |
| return null; |
| } |
| } |
| } |