| /******************************************************************************* |
| * Copyright (c) 2007 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.ui.examples.contributions.editor; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.IHandler; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.events.KeyListener; |
| 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.ui.IEditorInput; |
| import org.eclipse.ui.IEditorSite; |
| import org.eclipse.ui.ISaveablePart; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.examples.contributions.ContributionMessages; |
| import org.eclipse.ui.examples.contributions.model.IPersonService; |
| import org.eclipse.ui.examples.contributions.model.Person; |
| import org.eclipse.ui.examples.contributions.model.PersonInput; |
| import org.eclipse.ui.handlers.IHandlerService; |
| import org.eclipse.ui.part.EditorPart; |
| |
| /** |
| * Edit a person. |
| * |
| * @since 3.3 |
| */ |
| public class InfoEditor extends EditorPart { |
| public static final String ID = "org.eclipse.ui.examples.contributions.editor"; //$NON-NLS-1$ |
| private static final String EDITOR_RESET_ID = "org.eclipse.ui.examples.contributions.editor.reset"; //$NON-NLS-1$ |
| |
| private Person person; |
| private Text surnameText; |
| private Text givennameText; |
| private boolean dirty = false; |
| private IHandler resetHandler; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public void doSave(IProgressMonitor monitor) { |
| monitor.beginTask(getPartName(), 3); |
| person.setSurname(surnameText.getText()); |
| monitor.worked(1); |
| person.setGivenname(givennameText.getText()); |
| monitor.worked(1); |
| IPersonService service = (IPersonService) getSite().getService( |
| IPersonService.class); |
| service.updatePerson(person); |
| monitor.worked(1); |
| monitor.done(); |
| setDirty(false); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.EditorPart#doSaveAs() |
| */ |
| public void doSaveAs() { |
| // nothing |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, |
| * org.eclipse.ui.IEditorInput) |
| */ |
| public void init(IEditorSite site, IEditorInput input) |
| throws PartInitException { |
| setSite(site); |
| setInput(input); |
| if (!(input instanceof PersonInput)) { |
| throw new PartInitException("Not a person"); //$NON-NLS-1$ |
| } |
| PersonInput pinput = (PersonInput) input; |
| IPersonService service = (IPersonService) getSite().getService( |
| IPersonService.class); |
| person = service.getPerson(pinput.getIndex()); |
| if (person == null) { |
| throw new PartInitException("person does not exist"); //$NON-NLS-1$ |
| } |
| setPartName("Person - " + pinput.getIndex()); //$NON-NLS-1$ |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.EditorPart#isDirty() |
| */ |
| public boolean isDirty() { |
| return dirty; |
| } |
| |
| private void setDirty(boolean d) { |
| dirty = d; |
| firePropertyChange(ISaveablePart.PROP_DIRTY); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed() |
| */ |
| public boolean isSaveAsAllowed() { |
| return false; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createPartControl(Composite parent) { |
| KeyListener keyListener = new KeyListener() { |
| public void keyPressed(KeyEvent e) { |
| if ((e.keyCode & SWT.MODIFIER_MASK) == 0) { |
| setDirty(true); |
| } |
| } |
| |
| public void keyReleased(KeyEvent e) { |
| // nothing |
| } |
| }; |
| |
| Composite composite = new Composite(parent, SWT.NONE); |
| GridLayout gridLayout = new GridLayout(2, false); |
| composite.setLayout(gridLayout); |
| |
| Label l = new Label(composite, SWT.RIGHT); |
| l.setText(ContributionMessages.InfoEditor_surname); |
| l.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false)); |
| surnameText = new Text(composite, SWT.SINGLE); |
| GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false); |
| surnameText.setLayoutData(gridData); |
| surnameText.addKeyListener(keyListener); |
| |
| l = new Label(composite, SWT.RIGHT); |
| l.setText(ContributionMessages.InfoEditor_givenname); |
| l.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false)); |
| givennameText = new Text(composite, SWT.SINGLE); |
| gridData = new GridData(SWT.FILL, SWT.CENTER, true, false); |
| givennameText.setLayoutData(gridData); |
| givennameText.addKeyListener(keyListener); |
| |
| updateText(); |
| |
| createHandlers(); |
| } |
| |
| /** |
| * Set our text field to the person text. |
| */ |
| private void updateText() { |
| surnameText.setText(person.getSurname()); |
| givennameText.setText(person.getGivenname()); |
| } |
| |
| /** |
| * Instantiate any handlers specific to this view and activate them. |
| */ |
| private void createHandlers() { |
| IHandlerService handlerService = (IHandlerService) getSite() |
| .getService(IHandlerService.class); |
| resetHandler = new AbstractHandler() { |
| public Object execute(ExecutionEvent event) { |
| updateText(); |
| setDirty(false); |
| return null; |
| } |
| }; |
| handlerService.activateHandler(EDITOR_RESET_ID, resetHandler); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.part.WorkbenchPart#setFocus() |
| */ |
| public void setFocus() { |
| surnameText.setFocus(); |
| } |
| |
| public Person getCurrentPerson() { |
| person.setSurname(surnameText.getText()); |
| person.setGivenname(givennameText.getText()); |
| return person; |
| } |
| } |