/*
* This file is part of muCommander, http://www.mucommander.com
* Copyright (C) 2002-2012 Maxence Bernard
*
* muCommander is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* muCommander is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.mucommander.ui.action.impl;
import com.mucommander.ui.action.MuAction;
import com.mucommander.ui.main.MainFrame;
import com.mucommander.ui.main.table.FileTable;
import java.util.Map;
/**
* Marks/Unmarks a range of file/rows in the active {@link FileTable}, from the currently selected row to the
* the next {@link #getRowIncrement()} ones.
* The row immediately after the last marked/unmarked row will become the currently selected row.
*
* @author Maxence Bernard
*/
public abstract class MarkForwardAction extends MuAction {
public MarkForwardAction(MainFrame mainFrame, Map<String,Object> properties) {
super(mainFrame, properties);
}
/////////////////////////////
// MuAction implementation //
/////////////////////////////
@Override
public void performAction() {
FileTable fileTable = mainFrame.getActiveTable();
int currentRow = fileTable.getSelectedRow();
int lastRow = fileTable.getRowCount()-1;
int endRow = Math.min(lastRow, currentRow+getRowIncrement()-1);
fileTable.setRangeMarked(currentRow, endRow, !fileTable.getFileTableModel().isRowMarked(currentRow));
fileTable.selectRow(Math.min(lastRow, endRow+1));
}
//////////////////////
// Abstract methods //
//////////////////////
/**
* Returns the number of rows to mark/unmark.
*
* @return the number of rows to mark/unmark.
*/
protected abstract int getRowIncrement();
}