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Groovy example source code file (CellEditorFactory.groovy)

This example Groovy source code file (CellEditorFactory.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

abstractfactory, abstractfactory, awt, celleditorfactory, celleditorgetvaluefactory, celleditorpreparefactory, closure, closure, closurecelleditor, component, gui, map, map, object, object, swing

The Groovy CellEditorFactory.groovy source code

/*
 * Copyright 2003-2007 the original author or authors.
 *
 * 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 groovy.swing.factory

import groovy.swing.impl.ClosureCellEditor
import java.awt.Component
import javax.swing.JTree

/**
* @author Alexander Klein
*/
class CellEditorFactory extends AbstractFactory {

   public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) {
	   FactoryBuilderSupport.checkValueIsNull value, name
	   return new ClosureCellEditor(null, attributes)
   }

   public void setChild(FactoryBuilderSupport builder, Object parent, Object child) {
	   if (child instanceof Component) {
		   parent.children += child
	   }
   }

   public void onNodeCompleted(FactoryBuilderSupport builder, Object parent, Object node) {
	   node.editorValue = builder.context.editorValueClosure
	   node.prepareEditor = builder.context.prepareEditorClosure
       parent.cellEditor = node
   }
}

class CellEditorGetValueFactory extends AbstractFactory {

   public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) {
       return Collections.emptyMap()
   }

   public boolean isHandlesNodeChildren() {
	   return true;
   }

   public boolean onNodeChildren(FactoryBuilderSupport builder, Object node, Closure childContent) {
	   builder.parentContext.editorValueClosure = childContent
	   return false
   }
}

class CellEditorPrepareFactory extends AbstractFactory {

	   public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) {
           return Collections.emptyMap()
	   }

	   public boolean isHandlesNodeChildren() {
		   return true;
	   }

	   public boolean onNodeChildren(FactoryBuilderSupport builder, Object node, Closure childContent) {
		   builder.parentContext.prepareEditorClosure = childContent
		   return false
	   }
	}

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