diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java b/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java index 5ed53cef4..5ee6654d4 100644 --- a/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java +++ b/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java @@ -14,14 +14,13 @@ import com.fr.design.gui.ibutton.UIButton; import com.fr.design.gui.ibutton.UILockButton; import com.fr.design.mainframe.DesignerContext; import com.fr.file.ConnectionConfig; -import com.fr.general.ComparatorUtils; +import com.fr.report.LockItem; import com.fr.stable.StringUtils; import com.fr.transaction.CallBackAdaptor; import com.fr.transaction.Configurations; import com.fr.transaction.WorkerFacade; import com.fr.workspace.WorkContext; import com.fr.workspace.server.connection.DBConnectAuth; -import com.fr.report.LockItem; import javax.swing.SwingUtilities; import java.awt.Dimension; @@ -103,6 +102,7 @@ public class ConnectionComboBoxPanel extends ItemEditableComboBoxPanel { continue; } Connection connection = mgr.getConnection(conName); + // nameList依赖items方法初始化,父类ItemEditableComboBoxPanel里异步执行item方法 filterConnection(connection, conName, nameList); } @@ -188,12 +188,10 @@ public class ConnectionComboBoxPanel extends ItemEditableComboBoxPanel { } else { String s = DesignerEnvManager.getEnvManager().getRecentSelectedConnection(); if (StringUtils.isNotBlank(s)) { - for (int i = 0; i < this.getConnectionSize(); i++) { - String t = this.getConnection(i); - if (ComparatorUtils.equals(s, t)) { - this.setSelectedItem(s); - break; - } + // 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 + // 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 + if (ConnectionConfig.getInstance().getConnection(s) != null) { + this.setSelectedItem(s); } } // alex:如果这个ComboBox还是没有选中,那么选中第一个