Java tutorial
/******************************************************************************* * Copyright (c) 2013 hangum. * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Lesser Public License v2.1 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * * Contributors: * hangum - initial API and implementation ******************************************************************************/ package com.hangum.tadpole.notes.core.dialogs; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; import com.hangum.tadpole.commons.google.analytics.AnalyticCaller; import com.hangum.tadpole.notes.core.Messages; import com.hangum.tadpole.notes.core.define.NotesDefine; import com.hangum.tadpole.session.manager.SessionManager; import com.hangum.tadpole.sql.dao.system.NotesDAO; import com.hangum.tadpole.sql.dao.system.UserDAO; import com.hangum.tadpole.sql.dao.system.ext.UserGroupAUserDAO; import com.hangum.tadpole.sql.query.TadpoleSystem_Notes; import com.hangum.tadpole.sql.query.TadpoleSystem_UserQuery; /** * new note dialog * * @author hangum * */ public class NewNoteDialog extends Dialog { private static final Logger logger = Logger.getLogger(NewNoteDialog.class); private Combo comboTypes; private Combo comboUserName; private List<Integer> listAlluser = new ArrayList<Integer>(); private Text textContent; private Text textTitle; private NotesDAO notesDAO; private String strReceiver; /** * Create the dialog. * @param parentShell * @wbp.parser.constructor */ public NewNoteDialog(Shell parentShell) { super(parentShell); setShellStyle(SWT.MAX | SWT.RESIZE | SWT.TITLE); } /** * Create the dialog. * @param parentShell */ public NewNoteDialog(Shell parentShell, NotesDAO noteDAO, String strReceiver) { super(parentShell); setShellStyle(SWT.MAX | SWT.RESIZE | SWT.TITLE); this.notesDAO = noteDAO; this.strReceiver = strReceiver; } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); newShell.setText(Messages.NewNoteDialog_1); } /** * Create contents of the dialog. * @param parent */ @Override protected Control createDialogArea(Composite parent) { Composite container = (Composite) super.createDialogArea(parent); GridLayout gridLayout = (GridLayout) container.getLayout(); gridLayout.verticalSpacing = 2; gridLayout.horizontalSpacing = 2; gridLayout.marginHeight = 2; gridLayout.marginWidth = 2; Composite compositeHead = new Composite(container, SWT.NONE); compositeHead.setLayout(new GridLayout(3, false)); compositeHead.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblTypes = new Label(compositeHead, SWT.NONE); lblTypes.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1)); lblTypes.setText("User");//Messages.NewNoteDialog_2); comboTypes = new Combo(compositeHead, SWT.READ_ONLY); comboTypes.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (NotesDefine.TYPES.GROUP.toString().equals(comboTypes.getText())) { comboUserName.setEnabled(false); } else { comboUserName.setEnabled(true); } } }); comboTypes.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); for (NotesDefine.TYPES type : NotesDefine.TYPES.values()) { comboTypes.add(type.toString()); } comboTypes.select(1); comboUserName = new Combo(compositeHead, SWT.NONE); comboUserName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Composite compositeBody = new Composite(container, SWT.NONE); compositeBody.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); GridLayout gl_compositeBody = new GridLayout(2, false); gl_compositeBody.verticalSpacing = 2; gl_compositeBody.horizontalSpacing = 2; gl_compositeBody.marginHeight = 2; gl_compositeBody.marginWidth = 2; compositeBody.setLayout(gl_compositeBody); Label lblTitle = new Label(compositeBody, SWT.NONE); lblTitle.setText(Messages.NewNoteDialog_3); textTitle = new Text(compositeBody, SWT.BORDER); textTitle.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblContent = new Label(compositeBody, SWT.NONE); lblContent.setText(Messages.NewNoteDialog_4); textContent = new Text(compositeBody, SWT.BORDER | SWT.WRAP | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CANCEL | SWT.MULTI); textContent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); initUI(); // google analytic AnalyticCaller.track(this.getClass().getName()); return container; } @Override protected void okPressed() { // ? . String strSender = comboUserName.getText(); if ("".equals(strSender)) { //$NON-NLS-1$ MessageDialog.openConfirm(null, Messages.NewNoteDialog_0, Messages.NewNoteDialog_5); comboUserName.setFocus(); return; } UserDAO userDao = null; try { userDao = TadpoleSystem_UserQuery.findUser(strSender); } catch (Exception e) { MessageDialog.openError(null, Messages.NewNoteDialog_0, e.getMessage()); return; } // ? . String strTitle = textTitle.getText(); if ("".equals(strTitle)) { MessageDialog.openConfirm(null, Messages.NewNoteDialog_0, Messages.NewNoteDialog_8); textTitle.setFocus(); return; } // . String strContent = textContent.getText(); if ("".equals(strContent)) { MessageDialog.openConfirm(null, Messages.NewNoteDialog_0, Messages.NewNoteDialog_11); textContent.setFocus(); return; } // find receive seq try { // User data save TadpoleSystem_Notes.saveNote(comboTypes.getText(), listAlluser, SessionManager.getSeq(), userDao.getSeq(), strTitle, strContent); } catch (Exception e) { logger.error("note save", e); //$NON-NLS-1$ MessageDialog.openError(null, Messages.NewNoteDialog_0, e.getMessage()); return; } super.okPressed(); } /** * initialize combo data */ private void initUI() { // combo . try { List<UserGroupAUserDAO> listUserGroup = TadpoleSystem_UserQuery .getUserListPermission(SessionManager.getGroupSeqs()); for (UserGroupAUserDAO userGroupAUserDAO : listUserGroup) { comboUserName.add(userGroupAUserDAO.getEmail()); listAlluser.add(userGroupAUserDAO.getUser_seq()); } comboUserName.select(0); } catch (Exception e) { logger.error("init user list", e); //$NON-NLS-1$ } // . if (notesDAO != null) { comboTypes.setText(notesDAO.getTypes()); comboUserName.setText(strReceiver); if (NotesDefine.TYPES.GROUP.toString().equals(notesDAO.getTypes())) { comboUserName.setEnabled(false); } textTitle.setText("RE] " + notesDAO.getTitle()); //$NON-NLS-1$ textContent.setText("\n\n----------------------------------------\n \t[Sender] " + strReceiver + "\n" //$NON-NLS-1$ + notesDAO.getContents()); textContent.setFocus(); } else { textTitle.setFocus(); } } /** * Create contents of the button bar. * @param parent */ @Override protected void createButtonsForButtonBar(Composite parent) { createButton(parent, IDialogConstants.OK_ID, Messages.NewNoteDialog_6, true); createButton(parent, IDialogConstants.CANCEL_ID, Messages.NewNoteDialog_7, false); } /** * Return the initial size of the dialog. */ @Override protected Point getInitialSize() { return new Point(450, 500); } }