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217 lines
8.6 KiB
217 lines
8.6 KiB
package com.fr.design.data.datapane.connect; |
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import com.fr.base.svg.IconUtils; |
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import com.fr.data.impl.AbstractDatabaseConnection; |
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import com.fr.data.impl.Connection; |
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import com.fr.data.impl.NameDatabaseConnection; |
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import com.fr.design.DesignerEnvManager; |
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import com.fr.design.actions.server.ConnectionListAction; |
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import com.fr.design.dialog.BasicDialog; |
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import com.fr.design.dialog.DialogActionAdapter; |
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import com.fr.design.dialog.FineJOptionPane; |
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import com.fr.design.editlock.ConnectionLockChangeChecker; |
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import com.fr.design.editlock.EditLockUtils; |
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import com.fr.design.gui.ibutton.UIButton; |
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import com.fr.design.gui.ibutton.UILockButton; |
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import com.fr.design.i18n.Toolkit; |
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import com.fr.design.mainframe.DesignerContext; |
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import com.fr.file.ConnectionConfig; |
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import com.fr.report.LockItem; |
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import com.fr.stable.StringUtils; |
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import com.fr.transaction.CallBackAdaptor; |
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import com.fr.transaction.Configurations; |
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import com.fr.transaction.WorkerFacade; |
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import com.fr.workspace.WorkContext; |
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import com.fr.workspace.server.connection.DBConnectAuth; |
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import javax.swing.JOptionPane; |
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import javax.swing.SwingUtilities; |
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import java.awt.Dimension; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.ItemEvent; |
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import java.awt.event.ItemListener; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.concurrent.atomic.AtomicBoolean; |
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/** |
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* 选择数据连接的下拉框 |
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* |
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* @editor zhou |
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* @since 2012-3-28下午3:02:30 |
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*/ |
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public class ConnectionComboBoxPanel extends ItemEditableComboBoxPanel { |
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/** |
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* |
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*/ |
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private static final long serialVersionUID = 1L; |
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private Class<? extends Connection> cls; // 所取的Connection都是cls及其子类 |
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private List<String> nameList = new ArrayList<String>(); |
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public ConnectionComboBoxPanel(Class<? extends Connection> cls) { |
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super(); |
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this.cls = cls; |
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// alex:添加item change监听,当改变时改变DesignerEnvManager中的最近选中的数据连接 |
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this.itemComboBox.addItemListener(new ItemListener() { |
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public void itemStateChanged(ItemEvent e) { |
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String selected = ConnectionComboBoxPanel.this.getSelectedItem(); |
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if (StringUtils.isNotBlank(selected)) { |
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DesignerEnvManager.getEnvManager().setRecentSelectedConnection(selected); |
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} |
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} |
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}); |
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refreshItems(); |
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} |
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@Override |
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protected UIButton initEditButton(UIButton editButton, Dimension buttonSize) { |
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editButton = new UILockButton( |
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EditLockUtils.CONNECTION_LOCKED_ICON, |
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IconUtils.readIcon("/com/fr/design/images/m_web/connection"), |
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EditLockUtils.CONNECTION_LOCKED_TOOLTIPS, |
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null |
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); |
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editButton.setPreferredSize(buttonSize); |
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editButton.addActionListener(new ActionListener() { |
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public void actionPerformed(ActionEvent evt) { |
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editItems(); |
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} |
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}); |
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ConnectionLockChangeChecker.getInstance().addEditLockChangeListener((UILockButton) editButton); |
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return editButton; |
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} |
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/* |
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* 刷新ComboBox.items |
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*/ |
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protected Iterator<String> items() { |
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ConnectionConfig mgr = ConnectionConfig.getInstance(); |
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Iterator<String> nameIt = mgr.getConnections().keySet().iterator(); |
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Collection<String> noAuthConnections = WorkContext.getCurrent().get(DBConnectAuth.class).getNoAuthConnections(); |
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nameList = new ArrayList<>(); |
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if (noAuthConnections == null) { |
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return nameList.iterator(); |
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} |
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while (nameIt.hasNext()) { |
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String conName = nameIt.next(); |
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if (noAuthConnections.contains(conName)) { |
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continue; |
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} |
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Connection connection = mgr.getConnection(conName); |
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// nameList依赖items方法初始化，父类ItemEditableComboBoxPanel里异步执行item方法 |
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filterConnection(connection, conName, nameList); |
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} |
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return nameList.iterator(); |
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} |
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protected void filterConnection(Connection connection, String conName, List<String> nameList) { |
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connection.addConnection(nameList, conName, new Class[]{AbstractDatabaseConnection.class}); |
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} |
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public int getConnectionSize() { |
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return nameList.size(); |
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} |
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public String getConnection(int i) { |
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return nameList.get(i); |
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} |
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/* |
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* 弹出对话框编辑Items |
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*/ |
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protected void editItems() { |
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// 尝试为数据连接加锁 |
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boolean actionLock = EditLockUtils.lock(LockItem.CONNECTION); |
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if (!actionLock) { |
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// 锁定失败，代表已经被其他用户锁定，跳出弹窗提示 |
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EditLockUtils.showLockMessage(this); |
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return; |
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} |
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// 锁定成功，执行后续操作 |
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final ConnectionListPane connectionListPane = new ConnectionListPane(); |
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final ConnectionConfig connectionConfig = ConnectionConfig.getInstance(); |
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ConnectionConfig cloned = connectionConfig.mirror(); |
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connectionListPane.populate(cloned); |
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final BasicDialog connectionListDialog = connectionListPane.showLargeWindow( |
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SwingUtilities.getWindowAncestor(ConnectionComboBoxPanel.this), null); |
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connectionListDialog.addDialogActionListener(new DialogActionAdapter() { |
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public void doOk() { |
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if (!connectionListPane.isNamePermitted()) { |
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connectionListDialog.setDoOKSucceed(false); |
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return; |
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} |
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AtomicBoolean saved = new AtomicBoolean(true); |
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Configurations.modify(new WorkerFacade(ConnectionConfig.class) { |
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@Override |
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public void run() { |
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try { |
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connectionListPane.update(connectionConfig); |
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} catch (Exception e) { |
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saved.set(false); |
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FineJOptionPane.showMessageDialog(connectionListPane, e.getMessage(), Toolkit.i18nText("Fine-Design_Basic_Error"), JOptionPane.ERROR_MESSAGE); |
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} |
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} |
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}.addCallBack(new CallBackAdaptor() { |
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@Override |
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public boolean beforeCommit() { |
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//如果更新失败，则不关闭对话框，也不写xml文件，并且将对话框定位在请重命名的那个对象页面 |
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return ConnectionListAction.doWithDatasourceManager(connectionConfig, connectionListPane, connectionListDialog); |
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} |
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@Override |
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public void afterCommit() { |
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if (saved.get()) { |
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DesignerContext.getDesignerBean("databasename").refreshBeanElement(); |
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// 定义数据连接弹窗关闭后，解锁 |
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EditLockUtils.unlock(LockItem.CONNECTION); |
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} else { |
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connectionListDialog.setDoOKSucceed(false); |
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} |
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} |
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})); |
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} |
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@Override |
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public void doCancel() { |
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// 关闭定义数据连接页面，为其解锁 |
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super.doCancel(); |
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EditLockUtils.unlock(LockItem.CONNECTION); |
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} |
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}); |
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connectionListDialog.setVisible(true); |
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refreshItems(); |
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} |
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/** |
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* @param connection 数据库链接 |
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*/ |
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public void populate(Connection connection) { |
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editButton.setEnabled(WorkContext.getCurrent().isRoot()); |
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if (connection instanceof NameDatabaseConnection) { |
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this.setSelectedItem(((NameDatabaseConnection) connection).getName()); |
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} else { |
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String s = DesignerEnvManager.getEnvManager().getRecentSelectedConnection(); |
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if (StringUtils.isNotBlank(s)) { |
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// 之前的写法有多线程问题，nameList异步尚未初始化完成的时候，这里可能无法匹配设置数据连接名称，导致DBTableDataPane打开后连接面板空白 |
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// 这里的需求无非是设置上一次使用的数据连接，做个简单检查这个连接是否存在即可，存在就设置 |
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if (ConnectionConfig.getInstance().getConnection(s) != null) { |
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this.setSelectedItem(s); |
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} |
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} |
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// alex:如果这个ComboBox还是没有选中,那么选中第一个 |
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if (StringUtils.isBlank(this.getSelectedItem()) && this.getConnectionSize() > 0) { |
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this.setSelectedItem(this.getConnection(0)); |
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} |
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} |
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} |
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}
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