package com.vci.client.uif.engine.client.tableArea.editable.editor;

import java.awt.Component;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.lang.reflect.Constructor;

import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.table.TableCellEditor;

import com.vci.client.ui.swing.components.VCIJOptionPane;
import com.vci.client.uif.engine.client.controls.BaseCustomControl;
import com.vci.client.uif.engine.client.controls.ControlFactory;
import com.vci.client.uif.engine.client.tableArea.editable.check.CellValueChecker;

/**
 * 自定义类型列的编辑器对象
 * @author xiongchao
 *
 */
public class CustomControlEditor extends BaseCellEditor implements PropertyChangeListener{

	/**
	 * 
	 */
	private static final long serialVersionUID = -7267144630120864152L;

	public CustomControlEditor(JTextField textField) {
		super(textField);
	}

	private BaseCustomControl bcc = null;
	@Override
	public Component getTableCellEditorComponent(JTable table, Object value,
			 boolean isSelected,
			 int row, int column) {
		Component compt = super.getTableCellEditorComponent(table, value, isSelected, row, column);
		if(bcc == null){
			bcc = (BaseCustomControl) ControlFactory.createControl(getPrmItem());
			bcc.setParentComponent(getTablePanel());
			bcc.getTxt().setEditable(true);
			bcc.addPropertyChangeListener(this);
			bcc.getTxt().addKeyListener(new KeyAdapter() {
				@Override
			    public void keyPressed(KeyEvent e) {
					if(KeyEvent.VK_ENTER == e.getKeyCode()){ 
						stopEditing();
					}
			    }
			});
		}
		bcc.setValue(value.toString());
		compt = bcc;
		return compt;
	}
	
	private void stopEditing(){
		TableCellEditor cellEditor = tablePanel.getDataTablePanel().getTable().getCellEditor();
		if(cellEditor != null){
			cellEditor.stopCellEditing();
		}
		tablePanel.setChanged(true);
	}
	
	@Override
	protected void setCellValue() {
		super.setCellValue();
	}
	
	@Override
	public Object getCellEditorValue() {
		return bcc.getTxt().getText();
	}
	
	/**
	 * 当前编辑的值是否发生了变更
	 * @return
	 */
	@Override
	protected boolean checkValueChanged(){
		return true;
	}
	@Override
	public void propertyChange(PropertyChangeEvent evt) {
		if(evt.getPropertyName().equalsIgnoreCase("valueChange")
				|| evt.getPropertyName().equalsIgnoreCase("setValue")){
			String oldValue = evt.getOldValue().toString();
			String newValue = evt.getNewValue().toString();
			boolean changed = !oldValue.equals(newValue);
			tablePanel.setChanged(changed);
			stopCellEditing();
		}
	}

}