replacetool.java

简单的java文本编辑器

/*************************************************************************************
* 类名： ReplaceTool                                                               
*                                                                    
* 功能： 此类为” 替换对话框“的工具类
*                                                                
**************************************************************************************/
package edit.com;

import javax.swing.JLabel;
import java.awt.Color;
import javax.swing.JComboBox;
import java.awt.Dimension;
import javax.swing.JButton;
import java.awt.Color;
import java.awt.event.ActionListener;


class ReplaceTool extends NewTool
                  implements ReplaceTools {
    public JLabel createLabel( String s, Color c ) {
        JLabel label = new JLabel( s );
        label.setBackground( c );

        return label;
    }

    public JLabel createLabel( String s ) {
        JLabel label = new JLabel( s );

        return label;
    }

    public JComboBox createText( Dimension min , Dimension max ) {
        JComboBox text = new JComboBox();

        text.setMaximumSize( min );
        text.setMaximumSize( max );

        return text;
    }

    public JButton createButton( String s, Dimension max, Color c, ActionListener a ) {
        JButton button = new JButton( s );

        button.setBackground( c );
        button.setMaximumSize( max );
        button.addActionListener( a );

        return button;
    }

    public boolean addEnable( String editText , int count , String[] range ) {
        for ( int i = 0 ; i < count ; i++ ) {
            if( editText.equals( range[i] ) ) {
                return false;
            }
        }

        return true;
    }

    public String[] getAllItems( int count , JComboBox combox ) {
        String[] items = new String[ count ];

        for( int i = 0 ; i < combox.getItemCount() ; i++ )
        {
            items[i] = ( String )combox.getItemAt( i );
        }

        return items;
    }

    public void addItems( JComboBox findText , JComboBox replaceText ) {
        String editText;
        int count;
        String[] range;

        if( ( ( editText = ( String )findText.getSelectedItem() ) == null ) ||
            ( ( editText = ( String )findText.getSelectedItem() ).equals( "" ) ) )
        {}
        else
        {
            count = findText.getItemCount();
            range = getAllItems( count , findText );

            if( addEnable( editText , count , range ) )
            {
                findText.addItem( editText );
            }
        }

        if( ( ( editText = ( String )replaceText.getSelectedItem() ) == null ) ||
            ( ( editText = ( String )replaceText.getSelectedItem() ).equals( "" ) ) )
        {}
        else
        {
            count = replaceText.getItemCount();
            range = getAllItems( count , replaceText );

            if( addEnable( editText , count , range ) )
            {
                replaceText.addItem( editText );
            }
        }

    }





}