| /* |
| * 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.karaf.shell.table; |
| |
| import static org.apache.karaf.shell.table.StringUtil.*; |
| |
| /** |
| * Enumeration type which contains all possible horizontal alignments. |
| */ |
| public enum HAlign { |
| |
| /** |
| * Center align. |
| */ |
| center { |
| @Override |
| public String position(String text, int colWidth) { |
| int width = colWidth - length(text); |
| text = repeat(" ", width / 2) + text + repeat(" ", width / 2); |
| if (length(text) < colWidth) { |
| // if colWidth is odd we add space at the end. |
| text += " "; |
| } |
| return text; |
| } |
| }, |
| |
| /** |
| * Left align. |
| */ |
| left { |
| @Override |
| public String position(String text, int colWidth) { |
| return text + repeat(" ", colWidth - length(text)); |
| } |
| }, |
| |
| /** |
| * Right align. |
| */ |
| right { |
| @Override |
| public String position(String text, int colWidth) { |
| return repeat(" ", colWidth - length(text)) + text; |
| } |
| }; |
| |
| /** |
| * Calculate text position. |
| * |
| * @param text The text to align. |
| * @param colWidth The width of the column. |
| * @return The aligned string. |
| */ |
| public abstract String position(String text, int colWidth); |
| |
| } |