frametestfileitemaction.java

简单的java文本编辑器

/*************************************************************************************
* 类名： FrameTestFileItemAction                                                               
*                                                                    
* 功能： 此类为编辑器中“File"菜单中菜单项所注册的监听器类
*        
**************************************************************************************/
package edit.com;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JMenuItem;
import java.awt.Component;

class FrameTestFileItemAction implements ActionListener {
    private JMenuItem[] fileItems;
    private JMenuItem[] editItems;
    private FrameTestTools tool;
    private EditArea editArea;
    private FrameTestState state;
    private Component c;


    FrameTestFileItemAction( JMenuItem[] aFileItems,
                             JMenuItem[] aEditItems,
                             FrameTestTools aTool,
                             EditArea aEditArea,
                             FrameTestState aState,
                             Component c  ) {
        fileItems = aFileItems;
        editItems = aEditItems;
        tool = aTool;
        editArea = aEditArea;
        state = aState;
        this.c = c;
    }

        public void actionPerformed( ActionEvent e )
        {
            if( fileItems[0].equals( ( JMenuItem )e.getSource() ) ) //"new”菜单项
            {
                tool.newFile( editArea , editItems, state, c );
            }
            else if( fileItems[1].equals( ( JMenuItem )e.getSource() ) )//“open"菜单项
            {
                 tool.openFile( editArea , editItems, state, c );
            }
            else if( fileItems[2].equals( ( JMenuItem )e.getSource() ) )//”close"菜单项
            {
                tool.closeFile( editArea , editItems, state, c );
            }
            else if( fileItems[3].equals( ( JMenuItem )e.getSource() ) )//“save"菜单项
            {
                tool.saveFile( editArea, state, c);
            }
            else if( fileItems[4].equals( ( JMenuItem )e.getSource() ) )//”saveAs.."菜单项
            {
                tool.saveAs( state, c, editArea );
            }
            else if( fileItems[5].equals( ( JMenuItem )e.getSource() ) )//“print"菜单项
            {
                tool.setPrint( editArea, c );
            }
            else if( fileItems[6].equals( ( JMenuItem )e.getSource() ) )//”exit"菜单项
            {
                tool.sysExit( state ,c , editArea );
            }
        }


}