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/*
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* Angkor Web Framework
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*
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* Distributable under LGPL license.
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* See terms of license at gnu.org.
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*/
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package com.tirsen.angkor.table;
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import com.tirsen.angkor.View;
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import com.tirsen.angkor.event.ChangeListener;
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import com.tirsen.angkor.event.ChangeSource;
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import com.tirsen.angkor.event.ChangeSourceHelper;
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import com.tirsen.angkor.widget.ValueModel;
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import java.io.Serializable;
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/**
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* @author $Author: tirsen $
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* @version $Revision: 1.4 $
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* <BR>
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* $Id: TableColumn.java,v 1.4 2002/10/09 21:37:37 tirsen Exp $
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*/
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public class TableColumn implements Serializable, ChangeSource
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{
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private int modelColumn;
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private TableModel model;
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private TableCellViewFactory viewFactory;
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private boolean visible = true;
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private ChangeSourceHelper changeSourceHelper = new ChangeSourceHelper(this);
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public TableColumn(TableCellViewFactory viewFactory)
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{
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this.viewFactory = viewFactory;
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}
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public TableColumn(TableModel model, int index)
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{
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this.modelColumn = index;
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this.model = model;
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}
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public void setViewFactory(TableCellViewFactory viewFactory)
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{
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this.viewFactory = viewFactory;
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changeSourceHelper.signalChangeEvent();
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}
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private TableCellViewFactory getViewFactory()
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{
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return viewFactory;
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}
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public View getCellView(Table view, int row, int column)
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{
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System.out.println("creating row = " + row);
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ValueModel value = getCellModel(row);
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return getViewFactory().getTableCellView(view, value, row, column);
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}
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public ValueModel getCellModel(int row)
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{
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ValueModel value;
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if (model != null)
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{
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value = model.getValueAt(row, modelColumn);
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}
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else
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{
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value = null;
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}
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return value;
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}
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public String getColumnName()
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{
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if (model != null)
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return model.getColumnName(modelColumn);
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else
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return null;
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}
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public boolean isVisible()
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{
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return visible;
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}
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public void setVisible(boolean visible)
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{
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this.visible = visible;
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changeSourceHelper.signalChangeEvent();
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}
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public void addChangeListener(ChangeListener listener)
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{
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changeSourceHelper.addChangeListener(listener);
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}
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public void removeChangeListener(ChangeListener listener)
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{
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changeSourceHelper.removeChangeListener(listener);
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}
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}
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