hjtable.java

JAVA－explorer

import javax.swing.* ;
import javax.swing.event.* ;
import javax.swing.table.* ;
import java.awt.event.* ;
import java.awt.* ;

public class HJTable
  extends JTable
  implements ListSelectionListener {
  HTableModel idm ; // AbstractTableModel idm;
  Explorer ex ;

  public HJTable( HTableModel dm , Explorer ex ) {
    super( dm ) ;
    // this.idm=(AbstractTableModel)dm;
    this.idm = dm ;
    this.ex = ex ;
    setColumnWidth() ; // Spaltenbreiten einstellen
  }

  public void processKeyEvent( KeyEvent e ) {
    KeyEvent te = e ;
    if ( e.getKeyCode() == KeyEvent.VK_HOME & e.getID() == KeyEvent.KEY_PRESSED ) {
      setSelectionMode( ListSelectionModel.MULTIPLE_INTERVAL_SELECTION ) ;
      setColumnSelectionInterval( 0 , 0 ) ;
      e.setKeyCode( KeyEvent.VK_LEFT ) ;
    }
    else if ( e.getKeyCode() == KeyEvent.VK_END ) {
      setSelectionMode( ListSelectionModel.MULTIPLE_INTERVAL_SELECTION ) ;
      setColumnSelectionInterval( getColumnCount() - 1 , getColumnCount() - 1 ) ;
      e.setKeyCode( KeyEvent.VK_RIGHT ) ;
    }
    else if ( e.getKeyCode() == KeyEvent.VK_PAGE_DOWN & e.getID() == KeyEvent.KEY_PRESSED ) {
      setSelectionMode( ListSelectionModel.MULTIPLE_INTERVAL_SELECTION ) ;
      HInteger goTo = new HInteger( getSelectedRow() ) ;
      goTo.maxAdd( 15 , getRowCount() - 1 ) ;
      setRowSelectionInterval( goTo.getInt() , goTo.getInt() ) ;
    }
    else if ( e.getKeyCode() == KeyEvent.VK_PAGE_UP & e.getID() == KeyEvent.KEY_PRESSED ) {
      setSelectionMode( ListSelectionModel.MULTIPLE_INTERVAL_SELECTION ) ;
      HInteger goTo = new HInteger( getSelectedRow() ) ;
      goTo.minSub( 15 , 0 ) ;
      setRowSelectionInterval( goTo.getInt() , goTo.getInt() ) ;
    }
    super.processKeyEvent( e ) ;
  }

  public void setDir( String neuDir ) {
    idm.setDir( neuDir ) ;
    setColumnWidth() ; // Spaltenbreiten einstellen
    setSelectionMode( ListSelectionModel.MULTIPLE_INTERVAL_SELECTION ) ;
    setRowSelectionInterval( 0 , 0 ) ;
    scrollRectToVisible( getCellRect( getSelectedRow() , 0 , true ) ) ;
  }

  // Spaltenbreiten einstellen
  void setColumnWidth() {
    for ( int i = 0 ; i < getColumnCount() ; i++ ) {
      TableColumn tc = getColumn( idm.getColumnName( i ) ) ;
      int iWidth = idm.getColumnWidth( i ) ;
      if ( iWidth > 0 ) {
        tc.setMaxWidth( iWidth ) ;
        tc.setMinWidth( iWidth ) ;
      }
    }
  }

  // TableSelectionListener
  public void valueChanged( ListSelectionEvent e ) {
    int selRow = getSelectedRow() ;
    if ( idm.isDir( selRow ) ) { // selectiertes File=Directory
      String fName = idm.fullPath() + "\\" + idm.getName( selRow ) ;
      //ex.setTreeDir( fName ) ;
      ex.setTreeSubDir( fName ) ;
    }
  }

}