/*
* Copyright (c) 2013, grossmann
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*
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* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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package org.jowidgets.examples.common.workbench.demo4.model;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import org.jowidgets.api.model.table.ITableColumn;
import org.jowidgets.api.model.table.ITableModel;
import org.jowidgets.common.model.ITableCell;
import org.jowidgets.common.model.ITableColumnModelObservable;
import org.jowidgets.tools.model.table.AbstractTableDataModel;
import org.jowidgets.util.Assert;
import org.jowidgets.util.EmptyCheck;
public final class BeanTableModel<BEAN_TYPE> extends AbstractTableDataModel implements ITableModel {
private final List<BEAN_TYPE> data;
private final IBeanTableRenderer<BEAN_TYPE> renderer;
public BeanTableModel(final IBeanTableRenderer<BEAN_TYPE> renderer) {
Assert.paramNotNull(renderer, "renderer");
this.renderer = renderer;
this.data = new ArrayList<BEAN_TYPE>();
}
@Override
public int getRowCount() {
return data.size();
}
@Override
public ITableCell getCell(final int rowIndex, final int columnIndex) {
return renderer.getCell(rowIndex, columnIndex, data.get(rowIndex));
}
public void addBean(final BEAN_TYPE bean) {
addBean(bean, false);
}
public void addBean(final BEAN_TYPE bean, final boolean select) {
Assert.paramNotNull(bean, "bean");
data.add(bean);
fireDataChanged();
if (select) {
final List<Integer> selection = new LinkedList<Integer>();
selection.add(Integer.valueOf(data.size() - 1));
setSelection(selection);
}
}
public void removeBean(final BEAN_TYPE bean) {
Assert.paramNotNull(bean, "bean");
data.remove(bean);
final Set<Integer> emptySet = Collections.emptySet();
setSelection(emptySet);
fireDataChanged();
}
@Override
public int getColumnCount() {
return renderer.getColumnCount();
}
@Override
public ITableColumn getColumn(final int columnIndex) {
return renderer.getColumn(columnIndex);
}
@Override
public ITableColumnModelObservable getTableColumnModelObservable() {
return renderer.getTableColumnModelObservable();
}
public BEAN_TYPE getBean(final int index) {
return data.get(index);
}
public BEAN_TYPE getSelectedBean() {
final ArrayList<Integer> selection = getSelection();
if (!EmptyCheck.isEmpty(selection)) {
final Integer index = selection.get(0);
return data.get(index.intValue());
}
else {
return null;
}
}
}