org.wicketstuff.table.column.TimedRender.java Source code

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Here is the source code for org.wicketstuff.table.column.TimedRender.java

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/*
 * 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 org.wicketstuff.table.column;

import java.util.Iterator;

import org.apache.wicket.Component;
import org.apache.wicket.behavior.IBehavior;
import org.apache.wicket.model.IModel;
import org.apache.wicket.util.time.Duration;
import org.wicketstuff.table.SelectableListItem;
import org.wicketstuff.table.cell.renders.ObjectRender;

/**
 * Render and editor that ensure that the cells on column participate on the
 * ColumnTimingBehavior attached to parent component.
 * 
 * @author Pedro Henrique Oliveira dos Santos
 * 
 */
public class TimedRender extends ObjectRender {
    private Duration duration;

    public TimedRender(Duration duration) {
        this.duration = duration;
    }

    @Override
    public Component getRenderComponent(String id, IModel model, SelectableListItem parent, int row, int column) {
        ColumnTimingBehavior timing = getColumnTimer(parent, column);
        Component cell = super.getRenderComponent(id, model, parent, row, column).setOutputMarkupId(true);
        timing.addCellToUpdate(cell);
        return cell;
    }

    @Override
    public Component getEditorComponent(String id, IModel model, SelectableListItem parent, int row, int column) {
        ColumnTimingBehavior timing = getColumnTimer(parent, column);
        Component cell = super.getEditorComponent(id, model, parent, row, column).setOutputMarkupId(true);
        timing.addCellToUpdate(cell);
        return cell;
    }

    private ColumnTimingBehavior getColumnTimer(SelectableListItem parent, int column) {
        Component reference = parent.getParent().getParent();
        for (Iterator i = reference.getBehaviors().iterator(); i.hasNext();) {
            IBehavior behavior = (IBehavior) i.next();
            if (ColumnTimingBehavior.class.isAssignableFrom(behavior.getClass())) {
                ColumnTimingBehavior timing = (ColumnTimingBehavior) behavior;
                if (timing.getColumn() == column) {
                    return timing;
                }
            }
        }
        ColumnTimingBehavior newTiming = null;
        reference.add(newTiming = new ColumnTimingBehavior(duration, column));
        return newTiming;
    }

}