/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.TableLayoutCell

import java.awt.Component
import java.awt.Window
import groovy.swing.impl.TableLayout
import groovy.swing.impl.TableLayoutRow

public class TableLayoutFactory extends AbstractFactory {
    
    public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException {
        if (FactoryBuilderSupport.checkValueIsType(value, name, TableLayout)) {
            return value;
        }
        return new TableLayout();
    }

    public void setParent(FactoryBuilderSupport builder, Object parent, Object child) {
        if (builder.getParentFactory()) {
            builder.getParentFactory().setChild (builder, parent, child);
        }
    }
}
    
public class TRFactory extends AbstractFactory {
    public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException {
        FactoryBuilderSupport.checkValueIsNull(value, name);
        //TODO we could make the value arg the parent
        Object parent = builder.getCurrent();
        if (parent instanceof TableLayout) {
            return new TableLayoutRow((TableLayout) parent);
        } else {
            throw new RuntimeException("'tr' must be within a 'tableLayout'");
        }
    }

    public void onNodeCompleted(FactoryBuilderSupport builder, Object parent, Object node) {
        node.addComponentsForRow()
    }
}

public class TDFactory extends AbstractFactory {
    public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException {
        FactoryBuilderSupport.checkValueIsNull(value, name);
        //TODO we could make the value arg the TR
        Object parent = builder.getCurrent();
        if (parent instanceof TableLayoutRow) {
            return new TableLayoutCell((TableLayoutRow) parent);
        } else {
            throw new RuntimeException("'td' must be within a 'tr'");
        }
    }

    public void setChild(FactoryBuilderSupport builder, Object parent, Object child) {
        if (!(child instanceof Component) || (child instanceof Window)) {
            return;
        }
        parent.addComponent(child)
    }
}
