| /******************************************************************************* |
| * Copyright (c) 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.bpel.ui.util.filedialog; |
| |
| import org.eclipse.bpel.ui.BPELUIPlugin; |
| import org.eclipse.bpel.ui.Messages; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Shell; |
| |
| |
| public class WorkbenchFileSelectionDialog |
| extends org.eclipse.ui.dialogs.SelectionDialog { |
| |
| // the initial selection |
| private IResource initialSelection; |
| |
| // message and title |
| private String title; |
| private String message; |
| |
| // Filters |
| private String filterPatterns; |
| // the result |
| private IPath resultPath; |
| |
| // the validation message |
| private Label statusMessage; |
| |
| //for validating the selection |
| private org.eclipse.ui.dialogs.ISelectionValidator validator; |
| |
| // the widget group; |
| private FileSelectionGroup resourceGroup; |
| /** |
| * A WorkbenchFileSelectionDialog takes the following arguments: |
| * <ul> |
| * <li> parentShell, the parent shell of the caller.(required)</li> |
| * <li> initialSelection, (resuired)</li> |
| * = null, takes the initial selection of the file from store, where it was memorizaed |
| * != null, starts the selection right from the specified path. |
| * <li> message, shows the message on titel bar for this dialog.(required)</li> |
| * <li> filterPatterns, a string of extentions separated with "," as deliminator (eg; "wsdl, xsd, java")(optional) |
| */ |
| public WorkbenchFileSelectionDialog( |
| Shell parentShell, |
| IPath initialSelection, |
| String message) { |
| this(parentShell, initialSelection, message, null); |
| } |
| /** |
| * A WorkbenchFileSelectionDialog takes the following arguments: |
| * <ul> |
| * <li> parentShell, the parent shell of the caller.(required)</li> |
| * <li> initialSelection, (resuired)</li> |
| * = null, takes the initial selection of the file from store, where it was memorizaed |
| * != null, starts the selection right from the specified path. |
| * <li> message, shows the message on titel bar for this dialog.(required)</li> |
| * <li> filterPatterns, a string of extentions separated with "," as deliminator (eg; "wsdl, xsd, java")(optional) |
| */ |
| public WorkbenchFileSelectionDialog( |
| Shell parentShell, |
| IPath initialSelection, |
| String message, |
| String filterPatterns) { |
| super(parentShell); |
| |
| IPath initial = initialSelection; |
| if (initial == null) { |
| // Before launch the dialog, get the path in WorkbenchSlectionDialogStore, which is the path recently selected |
| //String pathString = (String)WorkbenchSlectionDialogStore.getInstance().getPreferences(workbenchFileSlectionStoreID); |
| //if (pathString.length()>0) { |
| // initial=(IPath)new Path(pathString); |
| //} |
| } |
| try { |
| if (initial != null) { |
| this.initialSelection = |
| ResourcesPlugin.getWorkspace().getRoot().getFile(initial); |
| } |
| } catch (Exception e) { |
| BPELUIPlugin.log(e); |
| } |
| |
| this.title = Messages.WorkbenchFileSelectionDialog_Browse_2; |
| this.message = message; |
| setShellStyle(getShellStyle() | SWT.RESIZE); |
| this.filterPatterns = filterPatterns; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared in Window. |
| */ |
| @Override |
| protected void configureShell(Shell shell) { |
| super.configureShell(shell); |
| shell.setText(title); |
| } |
| /* (non-Javadoc) |
| * Method declared on Dialog. |
| */ |
| @Override |
| protected void createButtonsForButtonBar(Composite parent) { |
| createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); |
| createButton( |
| parent, |
| IDialogConstants.CANCEL_ID, |
| IDialogConstants.CANCEL_LABEL, |
| false); |
| } |
| /* (non-Javadoc) |
| * Method declared on Dialog. |
| */ |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| |
| // create composite |
| Composite dialogArea = (Composite) super.createDialogArea(parent); |
| |
| Listener listener = new Listener() { |
| public void handleEvent(Event event) { |
| if (statusMessage != null && validator != null) { |
| String errorMsg = |
| validator.isValid(resourceGroup.getResourceFullPath()); |
| if (errorMsg == null || errorMsg.equals("")) { //$NON-NLS-1$ |
| statusMessage.setText(""); //$NON-NLS-1$ |
| getOkButton().setEnabled(true); |
| } else { |
| statusMessage.setForeground( |
| statusMessage.getDisplay().getSystemColor(SWT.COLOR_RED)); |
| statusMessage.setText(errorMsg); |
| getOkButton().setEnabled(false); |
| } |
| } |
| } |
| }; |
| |
| // file selection group |
| resourceGroup = |
| new FileSelectionGroup(dialogArea, listener, message, filterPatterns); |
| |
| if (initialSelection != null) { |
| resourceGroup.setSelectedResource(initialSelection); |
| } |
| |
| statusMessage = new Label(parent, SWT.NONE); |
| statusMessage.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| return dialogArea; |
| } |
| |
| /** |
| * Returns the "full path" (i.e. first segment is project name) of the selected file. |
| */ |
| public IPath getFullPath() { |
| return resultPath; |
| } |
| /** |
| * Closes this dialog. |
| */ |
| @Override |
| protected void okPressed() { |
| resultPath = resourceGroup.getResourceFullPath(); |
| // after file selected, save the path to WorkbenchSlectionDialogStore |
| //WorkbenchSlectionDialogStore.getInstance().setPreferences(workbenchFileSlectionStoreID,result.toString()); |
| |
| super.okPressed(); |
| } |
| /** |
| * Sets the validator to use. |
| */ |
| public void setValidator(org.eclipse.ui.dialogs.ISelectionValidator validator) { |
| this.validator = validator; |
| } |
| } |