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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
Selector.java | 0% | 0% | 0% | 0% |
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// Copyright 2004, 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.tapestry.contrib.inspector;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.apache.tapestry.BaseComponent;
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import org.apache.tapestry.IComponent;
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import org.apache.tapestry.INamespace;
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import org.apache.tapestry.IRequestCycle;
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import org.apache.tapestry.engine.ISpecificationSource;
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import org.apache.tapestry.form.IPropertySelectionModel;
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import org.apache.tapestry.form.StringPropertySelectionModel;
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/**
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* Component of the {@link Inspector} page used to select the page and "crumb trail"
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* of the inspected component.
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*
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* @author Howard Lewis Ship
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*
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**/
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public abstract class Selector extends BaseComponent |
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{ |
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/**
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* When the form is submitted,
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* the inspectedPageName of the {@link Inspector} page will be updated,
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* but we need to reset the inspectedIdPath as well.
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*
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**/
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public void formSubmit(IRequestCycle cycle) |
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{ |
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Inspector inspector = (Inspector) getPage(); |
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inspector.selectComponent((String) null);
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} |
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/**
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* Returns an {IPropertySelectionModel} used to select the name of the page
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* to inspect. The page names are sorted.
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*
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**/
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public IPropertySelectionModel getPageModel()
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{ |
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return new StringPropertySelectionModel(getPageNames()); |
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} |
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/**
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* The crumb trail is all the components from the inspected component up to
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* (but not including) the page.
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*
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**/
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public List getCrumbTrail()
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{ |
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List result = null;
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Inspector inspector = (Inspector) getPage(); |
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IComponent component = inspector.getInspectedComponent(); |
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IComponent container = null;
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while (true) |
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{ |
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container = component.getContainer(); |
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if (container == null) |
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break;
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if (result == null) |
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result = new ArrayList();
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result.add(component); |
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component = container; |
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} |
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if (result == null) |
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return null; |
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// Reverse the list, such that the inspected component is last, and the
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// top-most container is first.
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Collections.reverse(result); |
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return result;
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} |
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private String[] getPageNames()
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{ |
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Set names = new HashSet();
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ISpecificationSource source = getPage().getEngine().getSpecificationSource(); |
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addPageNames(names, source.getFrameworkNamespace()); |
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addPageNames(names, source.getApplicationNamespace()); |
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List l = new ArrayList(names);
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Collections.sort(l); |
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return (String[]) l.toArray(new String[l.size()]); |
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} |
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private void addPageNames(Set names, INamespace namespace) |
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{ |
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String idPrefix = namespace.getExtendedId(); |
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List pageNames = namespace.getPageNames(); |
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int count = pageNames.size();
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for (int i = 0; i < count; i++) |
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{ |
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String name = (String) pageNames.get(i); |
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if (idPrefix == null) |
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names.add(name); |
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else
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names.add(idPrefix + ":" + name);
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} |
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List ids = namespace.getChildIds(); |
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count = ids.size(); |
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for (int i = 0; i < count; i++) |
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{ |
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String id = (String) ids.get(i); |
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addPageNames(names, namespace.getChildNamespace(id)); |
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} |
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} |
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} |
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