| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed 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 com.google.gwt.text.client; |
| |
| import com.google.gwt.i18n.client.NumberFormat; |
| import com.google.gwt.text.shared.AbstractRenderer; |
| |
| /** |
| * Renders {@link Number} objects with a {@link NumberFormat}. |
| */ |
| public class NumberFormatRenderer extends AbstractRenderer<Number> { |
| private final NumberFormat format; |
| |
| /** |
| * Create an instance using {@link NumberFormat#getDecimalFormat()}. |
| */ |
| public NumberFormatRenderer() { |
| this(NumberFormat.getDecimalFormat()); |
| } |
| |
| /** |
| * Create an instance with the given format. |
| */ |
| public NumberFormatRenderer(NumberFormat format) { |
| this.format = format; |
| } |
| |
| public String render(Number object) { |
| if (object == null) { |
| return ""; |
| } |
| return format.format(object); |
| } |
| } |