Java tutorial
/******************************************************************************* * Copyright (c) 2014 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.manager.core.dialogs.users; 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.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.swt.SWT; import org.eclipse.swt.events.KeyAdapter; import org.eclipse.swt.events.KeyEvent; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; 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.Table; import org.eclipse.swt.widgets.TableColumn; 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.manager.core.Messages; import com.hangum.tadpole.session.manager.SessionManager; import com.hangum.tadpole.sql.dao.system.UserDAO; import com.hangum.tadpole.sql.query.TadpoleSystem_UserQuery; import com.hangum.tadpole.sql.query.TadpoleSystem_UserRole; /** * ? ? ?. * * @author hangum * */ public class FindUserDialog extends Dialog { private static final Logger logger = Logger.getLogger(FindUserDialog.class); private int BTN_ADD = IDialogConstants.CLIENT_ID + 1; private Text textEMail; private TableViewer tableViewer; private List<UserDAO> listUserGroup = new ArrayList<UserDAO>(); /** * Create the dialog. * @param parentShell */ public FindUserDialog(Shell parentShell) { super(parentShell); setShellStyle(SWT.MAX | SWT.RESIZE | SWT.TITLE); } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); newShell.setText("Find User"); //$NON-NLS-1$ } /** * 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 = 5; gridLayout.horizontalSpacing = 5; gridLayout.marginHeight = 5; gridLayout.marginWidth = 5; Composite compositeHead = new Composite(container, SWT.NONE); compositeHead.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); compositeHead.setLayout(new GridLayout(3, false)); Label lblEmail = new Label(compositeHead, SWT.NONE); lblEmail.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1)); lblEmail.setText("EMail"); //$NON-NLS-1$ textEMail = new Text(compositeHead, SWT.BORDER); textEMail.addKeyListener(new KeyAdapter() { @Override public void keyReleased(KeyEvent e) { if (e.keyCode == SWT.Selection) { search(); } } }); textEMail.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Button btnSearch = new Button(compositeHead, SWT.NONE); btnSearch.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { search(); } }); btnSearch.setText("Search"); //$NON-NLS-1$ Composite compositeBody = new Composite(container, SWT.NONE); compositeBody.setLayout(new GridLayout(1, false)); compositeBody.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); tableViewer = new TableViewer(compositeBody, SWT.BORDER | SWT.FULL_SELECTION); Table table = tableViewer.getTable(); table.setLinesVisible(true); table.setHeaderVisible(true); table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); createColumns(); tableViewer.setContentProvider(new ArrayContentProvider()); tableViewer.setLabelProvider(new UserLabelProvider()); // google analytic AnalyticCaller.track(this.getClass().getName()); textEMail.setFocus(); return container; } @Override protected void buttonPressed(int buttonId) { super.buttonPressed(buttonId); if (buttonId == BTN_ADD) { IStructuredSelection iss = (IStructuredSelection) tableViewer.getSelection(); if (iss.isEmpty()) return; if (MessageDialog.openConfirm(null, "Confirm", Messages.FindUserDialog_4)) { //$NON-NLS-1$ UserDAO userDAO = (UserDAO) iss.getFirstElement(); try { if (TadpoleSystem_UserRole.findGroupUserRole(SessionManager.getGroupSeq(), userDAO.getSeq())) { MessageDialog.openError(null, "Error", Messages.FindUserDialog_6); //$NON-NLS-1$ return; } else { TadpoleSystem_UserRole.newUserRole(SessionManager.getGroupSeq(), userDAO.getSeq(), PublicTadpoleDefine.USER_TYPE.USER.toString(), PublicTadpoleDefine.YES_NO.YES.toString(), userDAO.getName()); } } catch (Exception e) { logger.error("Fine user role", e); //$NON-NLS-1$ } } } } /** * . */ private void search() { listUserGroup.clear(); String txtEmail = textEMail.getText(); try { listUserGroup = TadpoleSystem_UserQuery.findLikeUser(txtEmail); tableViewer.setInput(listUserGroup); tableViewer.refresh(); } catch (Exception e) { logger.error("search exception", e); //$NON-NLS-1$ } } /** * crate columns */ private void createColumns() { String[] colNames = { "Email", "Name", "Create Time" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ int[] colSize = { 130, 150, 120 }; for (int i = 0; i < colSize.length; i++) { TableViewerColumn tableViewerColumn = new TableViewerColumn(tableViewer, SWT.NONE); TableColumn tableColumn = tableViewerColumn.getColumn(); tableColumn.setWidth(colSize[i]); tableColumn.setText(colNames[i]); } } /** * Create contents of the button bar. * @param parent */ @Override protected void createButtonsForButtonBar(Composite parent) { createButton(parent, BTN_ADD, "Add", false); //$NON-NLS-1$ 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, 400); } } /** * ? * * @author hangum * */ class UserLabelProvider extends LabelProvider implements ITableLabelProvider { private static final Logger logger = Logger.getLogger(UserLabelProvider.class); @Override public Image getColumnImage(Object element, int columnIndex) { return null; } @Override public String getColumnText(Object element, int columnIndex) { UserDAO user = (UserDAO) element; switch (columnIndex) { case 0: return user.getEmail(); case 1: return user.getName(); case 2: return user.getCreate_time(); } return "*** not set column ***"; //$NON-NLS-1$ } }