| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| package org.apache.directory.studio.ldapbrowser.common.widgets; |
| |
| |
| import java.io.File; |
| |
| import org.apache.directory.studio.common.ui.HistoryUtils; |
| import org.apache.directory.studio.common.ui.widgets.AbstractWidget; |
| import org.apache.directory.studio.common.ui.widgets.BaseWidgetUtils; |
| import org.apache.directory.studio.ldapbrowser.common.BrowserCommonActivator; |
| import org.apache.directory.studio.ldapbrowser.common.BrowserCommonConstants; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Combo; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.FileDialog; |
| |
| |
| /** |
| * The FileBrowserWidget provides a combo with a history of recently |
| * used files and a browse button to open the file browser. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class FileBrowserWidget extends AbstractWidget |
| { |
| /** The Constant TYPE_OPEN is used to create a Open file dialog. */ |
| public static final int TYPE_OPEN = SWT.OPEN; |
| |
| /** The Constant TYPE_SAVE is used to create a Save file dialog. */ |
| public static final int TYPE_SAVE = SWT.SAVE; |
| |
| /** The combo with the history of recently used files */ |
| protected Combo fileCombo; |
| |
| /** The button to launch the file browser */ |
| protected Button browseButton; |
| |
| /** The title */ |
| protected String title; |
| |
| /** File extensions used within the launched file browser */ |
| protected String[] extensions; |
| |
| /** The type */ |
| protected int type; |
| |
| |
| /** |
| * Creates a new instance of FileBrowserWidget. |
| * |
| * @param title The title |
| * @param extensions The valid file extensions |
| * @param type The type, one of {@link #TYPE_OPEN} or {@link #TYPE_SAVE} |
| */ |
| public FileBrowserWidget( String title, String[] extensions, int type ) |
| { |
| this.title = title; |
| this.extensions = extensions; |
| this.type = type; |
| } |
| |
| |
| /** |
| * Creates the widget. |
| * |
| * @param parent the parent |
| */ |
| public void createWidget( Composite parent ) |
| { |
| // Combo |
| fileCombo = new Combo( parent, SWT.DROP_DOWN | SWT.BORDER ); |
| GridData gd = new GridData( GridData.FILL_HORIZONTAL ); |
| gd.widthHint = 50; |
| fileCombo.setLayoutData( gd ); |
| fileCombo.setVisibleItemCount( 20 ); |
| fileCombo.addModifyListener( new ModifyListener() |
| { |
| public void modifyText( ModifyEvent e ) |
| { |
| notifyListeners(); |
| } |
| } ); |
| |
| // Button |
| browseButton = BaseWidgetUtils.createButton( parent, Messages.getString( "FileBrowserWidget.BrowseButton" ), 1 ); //$NON-NLS-1$ |
| browseButton.addSelectionListener( new SelectionAdapter() |
| { |
| public void widgetSelected( SelectionEvent event ) |
| { |
| FileDialog fileDialog = new FileDialog( browseButton.getShell(), type ); |
| fileDialog.setText( title ); |
| |
| fileDialog.setFilterExtensions( extensions ); |
| |
| File file = new File( fileCombo.getText() ); |
| if ( file.isFile() ) |
| { |
| fileDialog.setFilterPath( file.getParent() ); |
| fileDialog.setFileName( file.getName() ); |
| } |
| else if ( file.isDirectory() ) |
| { |
| fileDialog.setFilterPath( file.getPath() ); |
| } |
| else |
| { |
| fileDialog.setFilterPath( BrowserCommonActivator.getDefault().getDialogSettings().get( |
| BrowserCommonConstants.DIALOGSETTING_KEY_RECENT_FILE_PATH ) ); |
| } |
| |
| String returnedFileName = fileDialog.open(); |
| if ( returnedFileName != null ) |
| { |
| fileCombo.setText( returnedFileName ); |
| File file2 = new File( returnedFileName ); |
| BrowserCommonActivator.getDefault().getDialogSettings().put( |
| BrowserCommonConstants.DIALOGSETTING_KEY_RECENT_FILE_PATH, file2.getParent() ); |
| } |
| } |
| } ); |
| |
| // file history |
| String[] history = HistoryUtils.load( BrowserCommonActivator.getDefault().getDialogSettings(), |
| BrowserCommonConstants.DIALOGSETTING_KEY_FILE_HISTORY ); |
| fileCombo.setItems( history ); |
| } |
| |
| |
| /** |
| * Gets the filename. |
| * |
| * @return the filename |
| */ |
| public String getFilename() |
| { |
| return fileCombo.getText(); |
| } |
| |
| |
| /** |
| * Sets the filename. |
| * |
| * @param filename the filename |
| */ |
| public void setFilename( String filename ) |
| { |
| fileCombo.setText( filename ); |
| } |
| |
| |
| /** |
| * Saves dialog settings. |
| */ |
| public void saveDialogSettings() |
| { |
| HistoryUtils.save( BrowserCommonActivator.getDefault().getDialogSettings(), |
| BrowserCommonConstants.DIALOGSETTING_KEY_FILE_HISTORY, fileCombo.getText() ); |
| } |
| |
| |
| /** |
| * Sets the focus. |
| */ |
| public void setFocus() |
| { |
| fileCombo.setFocus(); |
| } |
| |
| |
| /** |
| * Enables or disables the widget. |
| * |
| * @param b true to enable the widget, false otherwise |
| */ |
| public void setEnabled( boolean b ) |
| { |
| fileCombo.setEnabled( b ); |
| browseButton.setEnabled( b ); |
| } |
| |
| } |