Java tutorial
/* Copyright (C) 2006 NTT DATA Corporation This program is free software; you can redistribute it and/or Modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. */ package com.clustercontrol.composite; import java.util.List; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; 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.Text; import com.clustercontrol.accesscontrol.bean.RoleIdConstant; import com.clustercontrol.accesscontrol.util.AccessEndpointWrapper; import com.clustercontrol.util.HinemosMessage; import com.clustercontrol.util.Messages; import com.clustercontrol.util.WidgetTestUtil; import com.clustercontrol.ws.access.InvalidRole_Exception; /** * ID?<BR> * */ public class RoleIdListComposite extends Composite { public static enum Mode { OWNER_ROLE, ROLE } // private static Log m_log = LogFactory.getLog(RoleIdListComposite.class); // ----- instance ----- // /** ID */ private Combo comboRoleId = null; /** ID */ private Text txtRoleId = null; /** ? */ private boolean m_enabledFlg = false; /** */ private Mode m_mode = Mode.OWNER_ROLE; /** ??? */ private String managerName = null; // ----- ----- // /** * ???<BR> * * @param parent ?? * @param style * @param managerName ??? * @param enabledFlg ??true:??false:?? */ public RoleIdListComposite(Composite parent, int style, String managerName, boolean enabledFlg, Mode mode) { super(parent, style); this.managerName = managerName; this.m_enabledFlg = enabledFlg; this.m_mode = mode; this.initialize(parent); } // ----- instance ----- // /** * ?????<BR> */ private void initialize(Composite parent) { // ???? GridData gridData = null; GridLayout layout = new GridLayout(1, true); layout.marginHeight = 0; layout.marginWidth = 0; layout.numColumns = 1; this.setLayout(layout); /* * ID */ if (this.m_enabledFlg) { // ??? this.comboRoleId = new Combo(this, SWT.DROP_DOWN | SWT.READ_ONLY); WidgetTestUtil.setTestId(this, "roleid", comboRoleId); gridData = new GridData(); gridData.horizontalSpan = 1; gridData.horizontalAlignment = GridData.FILL; gridData.grabExcessHorizontalSpace = true; this.comboRoleId.setLayoutData(gridData); } else { // ???? this.txtRoleId = new Text(this, SWT.BORDER | SWT.LEFT); WidgetTestUtil.setTestId(this, "roleid", txtRoleId); gridData = new GridData(); gridData.horizontalSpan = 1; gridData.horizontalAlignment = GridData.FILL; gridData.grabExcessHorizontalSpace = true; this.txtRoleId.setLayoutData(gridData); this.txtRoleId.setEnabled(false); } // ????? if (this.m_enabledFlg) { // ID?? this.createRoleIdList(this.managerName); this.update(); if (m_mode.equals(Mode.OWNER_ROLE)) { this.comboRoleId.select(this.comboRoleId.indexOf(RoleIdConstant.ALL_USERS)); } } } /** * ????<BR> * <p> * */ public void createRoleIdList(String managerName) { List<String> list = null; // ? try { AccessEndpointWrapper wrapper = AccessEndpointWrapper.getWrapper(managerName); list = wrapper.getOwnerRoleIdList(); } catch (InvalidRole_Exception e) { // ??? MessageDialog.openInformation(null, Messages.getString("message"), Messages.getString("message.accesscontrol.16")); } catch (Exception e) { // ? m_log.warn("update(), " + HinemosMessage.replace(e.getMessage()), e); MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.hinemos.failure.unexpected") + ", " + HinemosMessage.replace(e.getMessage())); } if (list != null) { String roleIdOld = this.comboRoleId.getText(); // this.comboRoleId.removeAll(); // ID if (m_mode.equals(Mode.ROLE)) { this.comboRoleId.add(""); } for (String roleId : list) { this.comboRoleId.add(roleId); } int defaultSelect = this.comboRoleId.indexOf(roleIdOld); if (defaultSelect == -1) { defaultSelect = this.comboRoleId.indexOf(RoleIdConstant.ALL_USERS); } this.comboRoleId.select((-1 == defaultSelect) ? 0 : defaultSelect); } } /** * ????<BR> * <p> * */ @Override public void update() { // ??????????? if (comboRoleId.getSelectionIndex() == -1) { comboRoleId.select(0); } } /* (? Javadoc) * @see org.eclipse.swt.widgets.Control#setEnabled(boolean) */ @Override public void setEnabled(boolean enabled) { if (this.m_enabledFlg) { this.comboRoleId.setEnabled(enabled); } } /* (? Javadoc) * @see org.eclipse.swt.widgets.Combo#getText() */ public String getText() { if (this.m_enabledFlg) { return this.comboRoleId.getText(); } else { return this.txtRoleId.getText(); } } /* (? Javadoc) * @see org.eclipse.swt.widgets.Combo#setText(java.lang.String) */ public void setText(String string) { if (this.m_enabledFlg) { this.comboRoleId.setText(string); } else { this.txtRoleId.setText(string); } } public Combo getComboRoleId() { return comboRoleId; } public void add(String roleId) { this.comboRoleId.add(roleId); this.update(); } public void delete(String roleId) { if (this.comboRoleId.indexOf(roleId) > -1) { this.comboRoleId.remove(roleId); this.update(); } } }