/**
* MetadataTableModelListener.java
* 2012-2-21 下午10:31:12
*/
package xgenerator.ui.swing.adapter;
import java.awt.Component;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import xgenerator.ui.swing.MetadataTable;
import xgenerator.ui.swing.model.MetadataTableModel;
/**
* <p>
* Title:类的中文名
* </p>
* <p>
* Description:具体功能见各方法描述
* </p>
* <p>
* Copyright:Copyright (c) 2012
* </p>
*
* @author <a href="mailto:lishushan@gmail.com">liss</a>
* @version 1.0
*/
public class MetadataTableModelListener implements TableModelListener {
/**
* UI组件
*/
private Component ui;
/**
* constructor
* @param ui
*/
public MetadataTableModelListener(Component ui) {
this.ui = ui;
}
/**
* <p>
* Title：tableModel改变事件处理
* </p>
* @param e
* @see javax.swing.event.TableModelListener#tableChanged(javax.swing.event.TableModelEvent)
*/
public void tableChanged(TableModelEvent e) {
if (e.getType() == TableModelEvent.UPDATE) {
int selectedRow = e.getFirstRow(); //返回首个选定行的索引，如果没有选定的行，则返回 -1
int selectedColumn = e.getColumn(); ////返回所有选定列的索引
if(-1 != selectedRow && -1 != selectedColumn) {
MetadataTable metadataTable = (MetadataTable) ui;
if(MetadataTableModel.IS_KEY_FIELD_INDEX == selectedColumn) {//isKey
Object cellValueObj = metadataTable.getValueAt(selectedRow, selectedColumn);
boolean isKey = ((Boolean) cellValueObj).booleanValue();
MetadataTableModel metadataTableModel = (MetadataTableModel) metadataTable.getModel();
metadataTableModel.setCellEditableAt(isKey, selectedRow, MetadataTableModel.CONSTRAINT_TYPE_INDEX);
metadataTableModel.setCellEditableAt(isKey, selectedRow, MetadataTableModel.REFERENCING_TABLE_INDEX);
metadataTableModel.setCellEditableAt(isKey, selectedRow, MetadataTableModel.REFERENCING_COLUMN_INDEX);
metadataTableModel.setCellEditableAt(isKey, selectedRow, MetadataTableModel.DELETE_RULE_INDEX);
metadataTableModel.setValueAt(null, selectedRow, MetadataTableModel.CONSTRAINT_TYPE_INDEX);
metadataTableModel.setValueAt(null, selectedRow, MetadataTableModel.REFERENCING_TABLE_INDEX);
metadataTableModel.setValueAt(null, selectedRow, MetadataTableModel.REFERENCING_COLUMN_INDEX);
metadataTableModel.setValueAt(null, selectedRow, MetadataTableModel.DELETE_RULE_INDEX);
} else if(MetadataTableModel.IS_QUERY_FIELD_INDEX == selectedColumn) {//isQueryField
Object cellValueObj = metadataTable.getValueAt(selectedRow, selectedColumn);
boolean isQueryField = ((Boolean) cellValueObj).booleanValue();
MetadataTableModel metadataTableModel = (MetadataTableModel) metadataTable.getModel();
metadataTableModel.setCellEditableAt(isQueryField, selectedRow, MetadataTableModel.QUERY_MODE_INDEX);
metadataTableModel.setValueAt(null, selectedRow, MetadataTableModel.QUERY_MODE_INDEX);
}
}
}
}
}