| /******************************************************************************* |
| * Copyright (c) 2000, 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.jdt.internal.ui.workingsets; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.util.Assert; |
| import org.eclipse.jface.wizard.WizardPage; |
| |
| import org.eclipse.ui.IWorkingSet; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.IWorkingSetPage; |
| |
| /** |
| * @ since 3.1 |
| */ |
| public abstract class AbstractWorkingSetWizardPage extends WizardPage implements IWorkingSetPage { |
| |
| private boolean fIsFirstValidation; |
| private Text fWorkingSetName; |
| private IWorkingSet fWorkingSet; |
| |
| /** |
| * Default constructor. |
| */ |
| public AbstractWorkingSetWizardPage(String pageid, String title, ImageDescriptor image) { |
| super(pageid, title, image); |
| } |
| |
| /* |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite parent) { |
| initializeDialogUnits(parent); |
| |
| Composite composite= new Composite(parent, SWT.NONE); |
| composite.setLayout(new GridLayout()); |
| composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); |
| setControl(composite); |
| |
| Label label= new Label(composite, SWT.WRAP); |
| label.setText(WorkingSetMessages.AbstractWorkingSetPage_workingSet_name); |
| GridData gd= new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER); |
| label.setLayoutData(gd); |
| |
| fWorkingSetName= new Text(composite, SWT.SINGLE | SWT.BORDER); |
| fWorkingSetName.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL)); |
| fWorkingSetName.addModifyListener( |
| new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| validateInput(); |
| } |
| } |
| ); |
| fWorkingSetName.setFocus(); |
| |
| Dialog.applyDialogFont(composite); |
| } |
| |
| /* |
| * Implements method from IWorkingSetPage |
| */ |
| public IWorkingSet getSelection() { |
| return fWorkingSet; |
| } |
| |
| /* |
| * Implements method from IWorkingSetPage |
| */ |
| public void setSelection(IWorkingSet workingSet) { |
| Assert.isNotNull(workingSet, "Working set must not be null"); //$NON-NLS-1$ |
| fWorkingSet= workingSet; |
| if (getContainer() != null && getShell() != null && fWorkingSetName != null) { |
| fWorkingSetName.setText(fWorkingSet.getName()); |
| validateInput(); |
| } |
| } |
| |
| /* |
| * Implements method from IWorkingSetPage |
| */ |
| public void finish() { |
| String workingSetName= fWorkingSetName.getText(); |
| if (fWorkingSet == null) { |
| fWorkingSet= createWorkingSet(workingSetName); |
| } |
| fWorkingSet.setName(workingSetName); |
| } |
| |
| protected abstract IWorkingSet createWorkingSet(String workingSetName); |
| |
| private void validateInput() { |
| String errorMessage= null; //$NON-NLS-1$ |
| String newText= fWorkingSetName.getText(); |
| |
| if (newText.equals(newText.trim()) == false) |
| errorMessage = WorkingSetMessages.AbstractWorkingSetPage_warning_nameWhitespace; |
| if (newText.equals("")) { //$NON-NLS-1$ |
| if (fIsFirstValidation) { |
| setPageComplete(false); |
| fIsFirstValidation= false; |
| return; |
| } else { |
| errorMessage= WorkingSetMessages.AbstractWorkingSetPage_warning_nameMustNotBeEmpty; |
| } |
| } |
| |
| fIsFirstValidation= false; |
| |
| if (errorMessage == null && (fWorkingSet == null || newText.equals(fWorkingSet.getName()) == false)) { |
| IWorkingSet[] workingSets= PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSets(); |
| for (int i= 0; i < workingSets.length; i++) { |
| if (newText.equals(workingSets[i].getName())) { |
| errorMessage= WorkingSetMessages.AbstractWorkingSetPage_warning_workingSetExists; |
| } |
| } |
| } |
| setErrorMessage(errorMessage); |
| setPageComplete(errorMessage == null); |
| } |
| } |