Package com.mucommander.ui.action.impl

Source Code of com.mucommander.ui.action.impl.MkfileAction$Factory

/*
* 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 java.awt.event.KeyEvent;
import java.util.Map;

import javax.swing.KeyStroke;

import com.mucommander.commons.file.AbstractFile;
import com.mucommander.commons.file.FileOperation;
import com.mucommander.ui.action.AbstractActionDescriptor;
import com.mucommander.ui.action.ActionCategories;
import com.mucommander.ui.action.ActionCategory;
import com.mucommander.ui.action.ActionDescriptor;
import com.mucommander.ui.action.ActionFactory;
import com.mucommander.ui.action.MuAction;
import com.mucommander.ui.dialog.file.MkdirDialog;
import com.mucommander.ui.main.MainFrame;

/**
* This action brings up the 'Make file' dialog which allows to create a new file in the currently active folder.
*
* @author Maxence Bernard
*/
public class MkfileAction extends ParentFolderAction {

    public MkfileAction(MainFrame mainFrame, Map<String,Object> properties) {
        super(mainFrame, properties);
    }

    protected void toggleEnabledState() {
        AbstractFile firstFile = mainFrame.getActiveTable().getFileTableModel().getFileAt(0);

        // If there is no file at all, do not rely on the action being supported by the current folder as this
        // would be incorrect for some filesystems which do not support operations consistently across the
        // filesystem (e.g. S3). In that case, err on the safe side and enable the action, even if the operation
        // end up not being supported.
        setEnabled(firstFile==null || firstFile.isFileOperationSupported(FileOperation.WRITE_FILE));
    }

    @Override
    public void performAction() {
        new MkdirDialog(mainFrame, true).showDialog();
    }

  @Override
  public ActionDescriptor getDescriptor() {
    return new Descriptor();
  }

    public static class Factory implements ActionFactory {

    public MuAction createAction(MainFrame mainFrame, Map<String,Object> properties) {
      return new MkfileAction(mainFrame, properties);
    }
    }
   
    public static class Descriptor extends AbstractActionDescriptor {
      public static final String ACTION_ID = "Mkfile";
     
    public String getId() { return ACTION_ID; }

    public ActionCategory getCategory() { return ActionCategories.FILES; }

    public KeyStroke getDefaultAltKeyStroke() { return null; }

    public KeyStroke getDefaultKeyStroke() { return KeyStroke.getKeyStroke(KeyEvent.VK_F7, KeyEvent.SHIFT_DOWN_MASK); }
    }
}
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