NewFolderCommand.java

/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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 Lesser General Public License for more details.
 *
 * Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.mantle.client.dialogs.folderchooser;

import org.pentaho.gwt.widgets.client.dialogs.IDialogCallback;
import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox;
import org.pentaho.gwt.widgets.client.dialogs.PromptDialogBox;
import org.pentaho.gwt.widgets.client.filechooser.FileChooserDialog;
import org.pentaho.gwt.widgets.client.filechooser.RepositoryFile;
import org.pentaho.gwt.widgets.client.ui.ICallback;
import org.pentaho.gwt.widgets.client.utils.NameUtils;
import org.pentaho.gwt.widgets.client.utils.string.StringUtils;
import org.pentaho.mantle.client.commands.AbstractCommand;
import org.pentaho.mantle.client.dialogs.scheduling.ScheduleHelper;
import org.pentaho.mantle.client.messages.Messages;

import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import com.google.gwt.http.client.URL;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;

public class NewFolderCommand extends AbstractCommand {

  private String solutionPath = null;
  
  private String contextURL = ScheduleHelper.getFullyQualifiedURL();

  private RepositoryFile parentFolder;

  private ICallback<String> callback;

  public NewFolderCommand() {
  }

  public NewFolderCommand( RepositoryFile parentFolder ) {
    this.parentFolder = parentFolder;
  }

  public String getSolutionPath() {
    return solutionPath;
  }

  public void setSolutionPath( String solutionPath ) {
    this.solutionPath = solutionPath;
  }

  protected void performOperation() {
      performOperation( true );
  }

  protected void performOperation( boolean feedback ) {

    final TextBox folderNameTextBox = new TextBox();
    folderNameTextBox.setTabIndex( 1 );
    folderNameTextBox.setVisibleLength( 40 );

    VerticalPanel vp = new VerticalPanel();
    vp.add( new Label( Messages.getString( "newFolderName" ) ) ); //$NON-NLS-1$
    vp.add( folderNameTextBox );
    final PromptDialogBox newFolderDialog =
        new PromptDialogBox(
            Messages.getString( "newFolder" ), Messages.getString( "ok" ), Messages.getString( "cancel" ), false, true, vp ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    newFolderDialog.setFocusWidget( folderNameTextBox );
    folderNameTextBox.setFocus( true );

    final IDialogCallback callback = new IDialogCallback() {

      public void cancelPressed() {
        newFolderDialog.hide();
      }

      public void okPressed() {
        if ( !NameUtils.isValidFolderName( folderNameTextBox.getText() ) ) {
          //event.setMessage( Messages.getString( "containsIllegalCharacters", folderNameTextBox.getText() ) );
          //EventBusUtil.EVENT_BUS.fireEvent( event );
          MessageDialogBox dialogBox =
              new MessageDialogBox(
                  Messages.getString( "error" ), Messages.getString( "containsIllegalCharacters", folderNameTextBox.getText() ), //$NON-NLS-1$ //$NON-NLS-2$
                  false, false, true );
          dialogBox.center();
          return;
        }

        solutionPath = parentFolder.getPath() + "/" + URL.encodePathSegment( folderNameTextBox.getText() );

        String createDirUrl = contextURL + "api/repo/dirs/" + pathToId( solutionPath ); //$NON-NLS-1$
        RequestBuilder createDirRequestBuilder = new RequestBuilder( RequestBuilder.PUT, createDirUrl );

        try {
          createDirRequestBuilder.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
          createDirRequestBuilder.sendRequest( "", new RequestCallback() {

            @Override
            public void onError( Request createFolderRequest, Throwable exception ) {
              MessageDialogBox dialogBox =
                  new MessageDialogBox(
                      Messages.getString( "error" ), Messages.getString( "couldNotCreateFolder", folderNameTextBox.getText() ), //$NON-NLS-1$ //$NON-NLS-2$
                      false, false, true );
              dialogBox.center();
              //event.setMessage( Messages.getString( "couldNotCreateFolder", folderNameTextBox.getText() ) );
              //EventBusUtil.EVENT_BUS.fireEvent( event );
            }

            @Override
            public void onResponseReceived( Request createFolderRequest, Response createFolderResponse ) {
              if ( createFolderResponse.getStatusText().equalsIgnoreCase( "OK" ) ) { //$NON-NLS-1$
                NewFolderCommand.this.callback.onHandle( solutionPath );
                //new RefreshRepositoryCommand().execute( false );
                //event.setMessage( "Success" );
                FileChooserDialog.setIsDirty( Boolean.TRUE );
                setBrowseRepoDirty( Boolean.TRUE );
                //EventBusUtil.EVENT_BUS.fireEvent( event );
              } else {
                
                String errorMessage = StringUtils.isEmpty( createFolderResponse.getText() )
                    || Messages.getString( createFolderResponse.getText() ) == null
                    ? Messages.getString( "couldNotCreateFolder", folderNameTextBox.getText() ) //$NON-NLS-1$
                    : Messages.getString( createFolderResponse.getText(), folderNameTextBox.getText() );
                MessageDialogBox dialogBox =
                    new MessageDialogBox(
                        Messages.getString( "error" ), errorMessage, //$NON-NLS-1$ //$NON-NLS-2$
                        false, false, true );
                dialogBox.center();
                /*event.setMessage(
                    StringUtils.isEmpty( createFolderResponse.getText() )
                        || Messages.getString( createFolderResponse.getText() ) == null
                        ? Messages.getString( "couldNotCreateFolder", folderNameTextBox.getText() ) //$NON-NLS-1$
                        : Messages.getString( createFolderResponse.getText(), folderNameTextBox.getText() )
                );
                EventBusUtil.EVENT_BUS.fireEvent( event );
*/
              }
            }

          } );
        } catch ( RequestException e ) {
          Window.alert( e.getLocalizedMessage() );
          /*event.setMessage( e.getLocalizedMessage() );
          EventBusUtil.EVENT_BUS.fireEvent( event );*/
        }

      }
    };
    newFolderDialog.setCallback( callback );
    newFolderDialog.center();
  }

  @SuppressWarnings( "nls" )
  public static String pathToId( String path ) {
    String id = NameUtils.encodeRepositoryPath( path );
    return NameUtils.URLEncode( id );
  }
  
  public ICallback<String> getCallback() {
    return callback;
  }

  public void setCallback( ICallback<String> callback ) {
    this.callback = callback;
  }

  private static native void setBrowseRepoDirty( boolean isDirty )
  /*-{
    $wnd.mantle_isBrowseRepoDirty=isDirty;
  }-*/;

}