Java tutorial
/******************************************************************************* * Copyright (c) 2011 Kai Toedter 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: * Kai Toedter - initial API and implementation ******************************************************************************/ package com.toedter.e4.demo.contacts.swt.views; import com.toedter.e4.demo.contacts.generic.model.Contact; import com.toedter.e4.demo.contacts.swt.handlers.ThemeUtil; import java.io.IOException; import java.io.PrintWriter; import java.nio.charset.Charset; import java.util.Collections; import javax.inject.Inject; import org.eclipse.core.commands.ParameterizedCommand; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.NullProgressMonitor; import org.eclipse.e4.core.commands.ECommandService; import org.eclipse.e4.core.commands.EHandlerService; import org.eclipse.e4.core.di.annotations.Optional; import org.eclipse.e4.ui.di.Focus; import org.eclipse.e4.ui.di.Persist; import org.eclipse.e4.ui.model.application.ui.MDirtyable; import org.eclipse.e4.ui.model.application.ui.MUILabel; import org.eclipse.e4.ui.services.IStylingEngine; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.window.Window; import org.eclipse.swt.widgets.Composite; @SuppressWarnings("restriction") public class DetailsView { @Inject private MDirtyable dirtyable; private final DetailComposite detailComposite; @Inject private EHandlerService handlerService; @Inject private ECommandService commandService; @Inject @Optional private IStylingEngine engine; @Inject private MUILabel uiItem; @Focus void setFocus() { detailComposite.setFocus(); } public boolean isSaveOnCloseNeeded() { return true; } @Inject public DetailsView(Composite parent) { // parent.setData("org.eclipse.e4.ui.css.id", "DetailsView"); detailComposite = new DetailComposite(dirtyable, parent); } @Persist public void doSave(@Optional IProgressMonitor monitor) throws IOException, InterruptedException { if (monitor == null) { monitor = new NullProgressMonitor(); } monitor.beginTask("Saving contact details to vCard...", 16); Contact originalContact = detailComposite.getOriginalContact(); Contact modifiedContact = detailComposite.getModifiedContact(); saveAsVCard(modifiedContact, modifiedContact.getSourceFile()); originalContact.setCity(modifiedContact.getCity()); Thread.sleep(50); monitor.worked(1); originalContact.setCompany(modifiedContact.getCompany()); Thread.sleep(50); monitor.worked(1); originalContact.setCountry(modifiedContact.getCountry()); Thread.sleep(50); monitor.worked(1); originalContact.setEmail(modifiedContact.getEmail()); Thread.sleep(50); monitor.worked(1); originalContact.setFirstName(modifiedContact.getFirstName()); Thread.sleep(50); monitor.worked(1); originalContact.setJobTitle(modifiedContact.getJobTitle()); Thread.sleep(50); monitor.worked(1); originalContact.setLastName(modifiedContact.getLastName()); Thread.sleep(50); monitor.worked(1); originalContact.setMiddleName(modifiedContact.getMiddleName()); Thread.sleep(50); monitor.worked(1); originalContact.setMobile(modifiedContact.getMobile()); Thread.sleep(50); monitor.worked(1); originalContact.setNote(modifiedContact.getNote()); Thread.sleep(50); monitor.worked(1); originalContact.setPhone(modifiedContact.getPhone()); Thread.sleep(50); monitor.worked(1); originalContact.setState(modifiedContact.getState()); Thread.sleep(50); monitor.worked(1); originalContact.setStreet(modifiedContact.getStreet()); Thread.sleep(50); monitor.worked(1); originalContact.setTitle(modifiedContact.getTitle()); Thread.sleep(50); monitor.worked(1); originalContact.setWebPage(modifiedContact.getWebPage()); Thread.sleep(50); monitor.worked(1); originalContact.setZip(modifiedContact.getZip()); Thread.sleep(50); monitor.worked(1); updatePartTitle(originalContact); monitor.done(); dirtyable.setDirty(false); } private String getName(Contact contact, String charSet) { StringBuilder builder = new StringBuilder(); builder.append("N;").append(charSet).append(':'); //$NON-NLS-1$ builder.append(contact.getLastName()).append(';'); builder.append(contact.getFirstName()).append(';'); builder.append(contact.getMiddleName()); String title = contact.getTitle(); if (title.length() != 0) { builder.append(';').append(title); } builder.append('\n'); return builder.toString(); } private void saveAsVCard(Contact contact, String fileName) throws IOException { String charSet = "CHARSET=" + Charset.defaultCharset().name(); String vCard = "BEGIN:VCARD" + "\nVERSION:2.1" + "\n" + getName(contact, charSet) + "FN;" + charSet + ":" + contact.getFirstName() + " " + contact.getLastName() + "\nORG;" + charSet + ":" + contact.getCompany() + "\nTITLE:" + contact.getJobTitle() + "\nNOTE:" + contact.getNote() + "\nTEL;WORK;VOICE:" + contact.getPhone() + "\nTEL;CELL;VOICE:" + contact.getMobile() + "\nADR;WORK;" + charSet + ":" + ";;" + contact.getStreet() + ";" + contact.getCity() + ";" + contact.getState() + ";" + contact.getZip() + ";" + contact.getCountry() + "\nURL;WORK:" + contact.getWebPage() + "\nEMAIL;PREF;INTERNET:" + contact.getEmail() + "\n"; if (!contact.getJpegString().equals("")) { vCard += "PHOTO;TYPE=JPEG;ENCODING=BASE64:\n " + contact.getJpegString() + "\n"; } vCard += "END:VCARD\n"; PrintWriter out = new PrintWriter(fileName, "Cp1252"); out.println(vCard); out.close(); } private void updatePartTitle(Contact contact) { // StringBuffer title = new StringBuffer("Details of "); // title.append(contact.getFirstName()).append(' ').append(contact.getLastName()); // uiItem.setLabel(title.toString()); } @Inject public void setSelection(@Optional Contact contact) { if (contact != null) { if (dirtyable.isDirty()) { MessageDialog dialog = new MessageDialog(detailComposite.getShell(), "Save vCard", null, "The current vCard has been modified. Save changes?", MessageDialog.CONFIRM, new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 0); dialog.create(); if (engine != null) { ThemeUtil.applyDialogStyles(engine, dialog.getShell()); } if (dialog.open() == Window.OK) { ParameterizedCommand saveCommand = commandService.createCommand("contacts.save", Collections.EMPTY_MAP); handlerService.executeHandler(saveCommand); } } updatePartTitle(contact); } else { uiItem.setLabel("Details"); } dirtyable.setDirty(false); detailComposite.update(contact); } }