jmguicombobox.java

梦界家园程序开发基底框架

package jm.framework.gui.container;

import javax.swing.JComponent;

import jm.framework.gui.module.JMComboBox;
import jm.framework.gui.module.JMPanel;
import jm.util.JM2DArray;
import jm.util.JMVector;

/**
 * <p>Title: JM 整合Swing控件，使用配置信息</p>
 *
 * <p>Copyright: Copyright (c) 2004-2006</p>
 *
 * <p>Company: 1SHome</p>
 *
 * <p>@author Spook</p>
 *
 * @since 1.3
 * @see JDK 1.5.0.6
 */
public class JMGUIComboBox extends JMGUIAbstractContralPanel {

    /**
     *
     */
    private static final long serialVersionUID = 6412706488560784659L;
    public JMGUIComboBox () {
        super(new JMPanel());
    }

    /**
     * 初始化
     * @throws Exception
     * @todo Implement this jm.framework.gui.module.JMContralComponent method
     */
    @SuppressWarnings("unchecked")
	public void load () throws Exception {
        ValueComponent = new JMVector<JComponent>(5);
        //类型不正确或者为NULL
        if ((DataSource == null)||!(DataSource instanceof JMVector)) {
            throw new Exception("DataSource is error");
        }
        JMVector<JM2DArray> _dataSource_ = (JMVector<JM2DArray>) DataSource;

        JMComboBox _component_ = null;
        JM2DArray _data_ = null;
        for(int d = 0; d < _dataSource_.size(); d++){
            _data_ = _dataSource_.get(d);
            //列不足
            if (_data_.colCount() < 2) {
                throw new Exception("DataSource is error, the colCount < 2");
            }

            _component_ = new JMComboBox();
            for (int i = 0; i < _data_.rowCount(); i++) {
                _component_.addItem(_data_.getStringValue(i, 1));
                if (Value.size() > d &&
                    _data_.getStringValue(i, 0).equals(Value.get(d))) {
                    _component_.setSelectedIndex(i);
                }
                if (Request) {
                    _component_.setBackground(getRequestColor());
                }
            }
            RootPanel.add(_component_);
            ValueComponent.add(_component_);
        }
        super.load();
    }

    /**
     * 获得显示控件的内容
     *
     * @return JMVector
     * @todo Implement this jm.framework.gui.module.JMContralComponent method
     */
    @SuppressWarnings("unchecked")
	public JMVector<String> getValue () {
        Value = new JMVector<String>();
        JMVector<JM2DArray> _dataSource_ = (JMVector<JM2DArray>) DataSource;
        JComponent _valueComponent_ = null;
        JM2DArray _data_ = null;
        for (int i =0;i < ValueComponent.size();i++) {
            _data_ = _dataSource_.get(i);
            _valueComponent_ = ValueComponent.get(i);
            int index = ((JMComboBox)_valueComponent_).getSelectedIndex();
            try{
                Value.add(_data_.getStringValue(index, 0));
            }catch(Exception e){
                Value.add("");
            }
        }

        return Value;
    }

}