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.sql.dialog.save; 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.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.tadpold.commons.libs.core.define.PublicTadpoleDefine; import com.hangum.tadpole.commons.google.analytics.AnalyticCaller; import com.hangum.tadpole.session.manager.SessionManager; import com.hangum.tadpole.sql.Messages; import com.hangum.tadpole.sql.dao.system.UserDBDAO; import com.hangum.tadpole.sql.dao.system.UserDBResourceDAO; import com.hangum.tadpole.sql.query.TadpoleSystem_UserDBResource; /** * Resource save dialog * * @author hangum * */ public class ResourceSaveDialog extends Dialog { /** * Logger for this class */ private static final Logger logger = Logger.getLogger(ResourceSaveDialog.class); /** ? ? */ private UserDBResourceDAO initDBResource; private UserDBDAO userDB; private PublicTadpoleDefine.RESOURCE_TYPE resourceType; private Text textName; private Text textDescription; private Combo comboSharedType; /** return UserDBResourceDAO */ private UserDBResourceDAO retResourceDao = new UserDBResourceDAO(); /** * Create the dialog. * * @param parentShell * @param userDB * @param resourceType */ public ResourceSaveDialog(Shell parentShell, UserDBResourceDAO initDBResource, UserDBDAO userDB, PublicTadpoleDefine.RESOURCE_TYPE resourceType) { super(parentShell); if (initDBResource == null) this.initDBResource = new UserDBResourceDAO(); else this.initDBResource = initDBResource; this.userDB = userDB; this.resourceType = resourceType; } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); newShell.setText(Messages.ResourceSaveDialog_3); } /** * 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 = 5; gridLayout.horizontalSpacing = 5; gridLayout.marginHeight = 5; gridLayout.marginWidth = 5; gridLayout.numColumns = 2; Label lblName = new Label(container, SWT.NONE); lblName.setText(Messages.ResourceSaveDialog_0); textName = new Text(container, SWT.BORDER); textName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); textName.setText(initDBResource.getName()); Label lblSharedType = new Label(container, SWT.NONE); lblSharedType.setText(Messages.ResourceSaveDialog_1); comboSharedType = new Combo(container, SWT.READ_ONLY); comboSharedType.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); for (PublicTadpoleDefine.SHARED_TYPE type : PublicTadpoleDefine.SHARED_TYPE.values()) { comboSharedType.add(type.toString()); } comboSharedType.select(0); Label lblDescription = new Label(container, SWT.NONE); lblDescription.setText(Messages.ResourceSaveDialog_2); textDescription = new Text(container, SWT.BORDER | SWT.WRAP | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CANCEL | SWT.MULTI); textDescription.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); textDescription.setText(initDBResource.getDescription()); initUI(); return container; } /** * initialize ui */ private void initUI() { textName.setFocus(); // google analytic AnalyticCaller.track(this.getClass().getName()); } @Override protected void okPressed() { String errMsg = isValid(); if (null != errMsg) { MessageDialog.openError(null, "Confirm", errMsg); //$NON-NLS-1$ textName.setFocus(); return; } retResourceDao.setDb_seq(userDB.getSeq()); retResourceDao.setResource_types(resourceType.toString()); retResourceDao.setGroup_seq(SessionManager.getGroupSeq()); retResourceDao.setUser_seq(SessionManager.getSeq()); retResourceDao.setName(textName.getText().trim()); retResourceDao.setShared_type(comboSharedType.getText()); retResourceDao.setDescription(textDescription.getText()); // Checking duplication name try { if (!TadpoleSystem_UserDBResource.userDBResourceDuplication(resourceType, userDB.getUser_seq(), userDB.getSeq(), textName.getText())) { MessageDialog.openError(null, "Duplication", Messages.ResourceSaveDialog_5); //$NON-NLS-1$ return; } } catch (Exception e) { logger.error("SQL Editor File validator", e); //$NON-NLS-1$ return; } super.okPressed(); } /** * Create contents of the button bar. * @param parent */ @Override protected void createButtonsForButtonBar(Composite parent) { createButton(parent, IDialogConstants.OK_ID, "Save", true); //$NON-NLS-1$ createButton(parent, IDialogConstants.CANCEL_ID, "Cancel", false); //$NON-NLS-1$ } /** * Return the initial size of the dialog. */ @Override protected Point getInitialSize() { return new Point(450, 300); } /** * data validation * * @param name * @return */ public String isValid() { int len = textName.getText().trim().length(); if (len < 3) return "The name must enter at least 3 characters."; //$NON-NLS-1$ return null; } /** * return ResourceDAO * * @return */ public UserDBResourceDAO getRetResourceDao() { return retResourceDao; } }