| // Copyright 2004 The Apache Software Foundation |
| // |
| // 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 org.apache.tapestry.contrib.link; |
| |
| import org.apache.tapestry.IRequestCycle; |
| import org.apache.tapestry.engine.ILink; |
| import org.apache.tapestry.link.DefaultLinkRenderer; |
| |
| /** |
| * This renderer emits javascript to launch the link in a window. |
| * |
| * @author David Solis |
| * @version $Id$ |
| * @since 3.0.1 |
| **/ |
| public class PopupLinkRenderer extends DefaultLinkRenderer |
| { |
| |
| private String _windowName; |
| |
| private String _features; |
| |
| public PopupLinkRenderer() |
| { |
| } |
| |
| /** |
| * Initializes the name and features for javascript window.open function. |
| * |
| * @param windowName the window name |
| * @param features the window features |
| */ |
| public PopupLinkRenderer(String windowName, String features) |
| { |
| _windowName = windowName; |
| _features = features; |
| } |
| |
| /** |
| * @see DefaultLinkRenderer#constructURL(org.apache.tapestry.engine.ILink, String, org.apache.tapestry.IRequestCycle) |
| */ |
| protected String constructURL(ILink link, String anchor, IRequestCycle cycle) |
| { |
| if (cycle.isRewinding()) { |
| return null; |
| } |
| |
| String url = link.getURL(anchor, true); |
| return "javascript: w = window.open(" + normalizeString(url) + ", " + normalizeString(getWindowName()) + ", " + normalizeString(getFeatures()) + "); w.focus();"; |
| } |
| |
| private String normalizeString(String str) |
| { |
| return str == null ? "''" : "'" + str + "'"; |
| } |
| |
| public String getWindowName() |
| { |
| return _windowName; |
| } |
| |
| public void setWindowName(String windowName) |
| { |
| _windowName = windowName; |
| } |
| |
| public String getFeatures() |
| { |
| return _features; |
| } |
| |
| public void setFeatures(String features) |
| { |
| _features = features; |
| } |
| } |