/bundles/plugins-trunk/XInsert/src/ShowDialogCommand.java

/*



 *



 * ShowDialogCommand.java

 * Copyright (C) 2001 Dominic Stolerman

 * dstolerman@jedit.org



 *



 * This program 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 2

 * of the License, or any later version.



 *

 * This program 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, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */



import org.gjt.sp.jedit.View;



/**

 *

 * @author  Dominic Stolerman

 */



public class ShowDialogCommand extends Object implements Command {



  /** Creates a new ShowDialogCommand */



  public ShowDialogCommand(String command)  {

    this.command = command;

    }



  public void run(ScriptContext sc) {

    View parent = sc.getView();

    XTreeNode node = sc.getNode();

    String _command = command;

    // System.out.println("_command=" + _command);

    boolean giveOpt = (_command.charAt(_command.length() -1) == '?');

    String key = _command.substring(1, XScripter.findWordEnd(_command, 2, null));

    // System.out.println("key=" + key);

    _command = _command.substring(key.length() + 1, giveOpt ? _command.length() - 1 : _command.length()).trim();

    // System.out.println("_command=" + _command);

    if(_command.startsWith("%set")) {

      _command = _command.substring(4).trim();

      if(_command.startsWith("$"))

        node.addVariable(key, XScripter.getSubstituteFor(parent,_command, node));

      else {

        _command = Utilities.replace(_command, "\\$", "$");

        node.addVariable(key, _command);

        }

      return;



    }



    String[] opts = Utilities.findStrings(_command);

    String message;

    String[] _opts;



    if(opts != null && opts.length > 0) {

      message = opts[0];

      _opts = new String[opts.length - 1];

      System.arraycopy(opts, 1, _opts, 0, _opts.length);

      opts = null;

      }

    else {

      message = "Please enter a value for " + key + ":";

      _opts = new String[0];

      }

    if(_opts.length == 0)

      node.addVariable(key, XScripter.showInputDialog(parent, message, key, XScripter.getSubstituteFor(parent, key, node)));

    else if(_opts.length == 1)

      node.addVariable(key, XScripter.showInputDialog(parent, message, key, _opts[0]));

    else {

      String val = XScripter.showComboDialog(parent, message, key, _opts, XScripter.getSubstituteFor(parent, key, node), giveOpt);

      // System.out.println("key=" + key + " value=" + val);

      node.addVariable(key, val);

      }

    }



  private final String command; 



}