| // 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.popup; |
| |
| import java.io.UnsupportedEncodingException; |
| |
| import org.apache.commons.codec.net.URLCodec; |
| import org.apache.tapestry.ApplicationRuntimeException; |
| import org.apache.tapestry.BaseComponent; |
| import org.apache.tapestry.IBinding; |
| import org.apache.tapestry.Tapestry; |
| |
| /** |
| * This component provides a popup link to launch a new window using a given |
| * href, windowName and windowFeatures for the javascript function: |
| * <tt>window.open(URL, windowName, windowFeatures)</tt>. |
| * |
| * [<a href="../../../../../../ComponentReference/contrib.PopupLink.html">Component Reference</a>] |
| * |
| * @version $Id$ |
| * @author Joe Panico |
| */ |
| public class PopupLink extends BaseComponent |
| { |
| /** The default popup window name 'popuplink_window'. */ |
| public static final String DEFAULT_WINDOW_NAME = "popuplink_window"; |
| private static final URLCodec _urlCodec = new URLCodec(); |
| |
| // Instance variables |
| private IBinding _hrefBinding; |
| private IBinding _windowNameBinding; |
| private IBinding _featuresBinding; |
| |
| public IBinding getHrefBinding() |
| { |
| return _hrefBinding; |
| } |
| |
| public void setHrefBinding(IBinding hrefBinding) |
| { |
| _hrefBinding = hrefBinding; |
| } |
| |
| public IBinding getWindowNameBinding() |
| { |
| return _windowNameBinding; |
| } |
| |
| public void setWindowNameBinding(IBinding windowNameBinding) |
| { |
| _windowNameBinding = windowNameBinding; |
| } |
| |
| public IBinding getFeaturesBinding() |
| { |
| return _featuresBinding; |
| } |
| |
| public void setFeaturesBinding(IBinding featuresBinding) |
| { |
| _featuresBinding = featuresBinding; |
| } |
| |
| public String getHref() |
| { |
| IBinding aHrefBinding = getHrefBinding(); |
| |
| if (aHrefBinding != null) |
| { |
| String encoding = getPage().getEngine().getOutputEncoding(); |
| try |
| { |
| return _urlCodec.encode(aHrefBinding.getString(), encoding); |
| } |
| catch (UnsupportedEncodingException e) |
| { |
| throw new ApplicationRuntimeException( |
| Tapestry.format("illegal-encoding", encoding), |
| e); |
| } |
| } |
| |
| return null; |
| } |
| |
| public String getWindowName() |
| { |
| IBinding aWindowNameBinding = getWindowNameBinding(); |
| if (aWindowNameBinding != null) |
| { |
| return aWindowNameBinding.getString(); |
| } |
| else |
| { |
| return DEFAULT_WINDOW_NAME; |
| } |
| } |
| |
| public String getFeatures() |
| { |
| IBinding aFeaturesBinding = getFeaturesBinding(); |
| if (aFeaturesBinding != null) |
| { |
| return aFeaturesBinding.getString(); |
| } |
| else |
| { |
| return ""; |
| } |
| } |
| |
| public String getPopupFunctionName() |
| { |
| return getIdPath().replace('.', '_') + "_popup"; |
| } |
| } |