fanruan
/
design
6
1
Fork 2
Code Issues 2 Pull Requests Releases Wiki Activity
Browse Source

KERNEL-6188 DatabaseConnectionPane中的SwingWorker问题 

【问题原因】在Swingworker的doInBackground中更新UI会导致出现卡死等问题
【改动方案】将doInBackground中与UI交互的部分移到done方法中，在EDT线程处理UI，比较安全；另外修改了dialog.show()过时方法和一些导包相关问题
feature/big-screen
Yvan 4 years ago
parent
6eaa9fa3e6
commit
40663f225c
1 changed files with 49 additions and 19 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 68
      designer-base/src/main/java/com/fr/design/data/datapane/connect/DatabaseConnectionPane.java

68
designer-base/src/main/java/com/fr/design/data/datapane/connect/DatabaseConnectionPane.java
Unescape View File

@ -3,6 +3,7 @@
*/
package com.fr.design.data.datapane.connect;
import com.fr.data.impl.Connection;
import com.fr.data.impl.JDBCDatabaseConnection;
import com.fr.data.impl.JNDIDatabaseConnection;
import com.fr.data.operator.DataOperator;
@ -10,6 +11,7 @@ import com.fr.design.beans.BasicBeanPane;
import com.fr.design.gui.ibutton.UIButton;
import com.fr.design.gui.icombobox.UIComboBox;
import com.fr.design.gui.ilable.UILabel;
import com.fr.design.i18n.Toolkit;
import com.fr.design.layout.FRGUIPaneFactory;
import com.fr.design.scrollruler.ModLineBorder;
import com.fr.design.utils.gui.GUICoreUtils;
@ -19,12 +21,24 @@ import com.fr.stable.ArrayUtils;
import com.fr.stable.EncodeConstants;
import com.fr.stable.StringUtils;
import javax.swing.*;
import java.awt.*;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.SwingWorker;
import javax.swing.UIManager;
import java.awt.BorderLayout;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ExecutionException;
/**
* Database Connection pane.
@ -48,9 +62,9 @@ public abstract class DatabaseConnectionPane<E extends com.fr.data.impl.Connecti
protected void initComponents() {
message = new UILabel();
uiLabel = new UILabel();
okButton = new UIButton(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_OK"));
cancelButton = new UIButton(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Cancel"));
String[] defaultEncode = new String[] {com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Encode_Auto")};
okButton = new UIButton(Toolkit.i18nText("Fine-Design_Report_OK"));
cancelButton = new UIButton(Toolkit.i18nText("Fine-Design_Basic_Cancel"));
String[] defaultEncode = new String[] {Toolkit.i18nText("Fine-Design_Encode_Auto")};
charSetComboBox = new UIComboBox(ArrayUtils.addAll(defaultEncode, EncodeConstants.ENCODING_ARRAY));
this.setLayout(FRGUIPaneFactory.createBorderLayout());
JPanel northPane = FRGUIPaneFactory.createY_AXISBoxInnerContainer_L_Pane();
@ -59,7 +73,7 @@ public abstract class DatabaseConnectionPane<E extends com.fr.data.impl.Connecti
// 按钮.
JPanel testPane = FRGUIPaneFactory.createNormalFlowInnerContainer_M_Pane();
northPane.add(testPane, BorderLayout.NORTH);
UIButton testButton = new UIButton(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Datasource_Test_Connection"));
UIButton testButton = new UIButton(Toolkit.i18nText("Fine-Design_Basic_Datasource_Test_Connection"));
testPane.add(testButton);
testButton.addActionListener(testConnectionActionListener);
testPane.setBorder(BorderFactory.createEmptyBorder(0, 0, 3, 4));
@ -71,9 +85,9 @@ public abstract class DatabaseConnectionPane<E extends com.fr.data.impl.Connecti
northPane.add(chartSetPane);
chartSetPane.setBorder(BorderFactory.createTitledBorder(
new ModLineBorder(ModLineBorder.TOP),
com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Advanced")
Toolkit.i18nText("Fine-Design_Basic_Advanced")
));
chartSetPane.add(GUICoreUtils.createNamedPane(charSetComboBox, com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Datasource_Charset") + ":"));
chartSetPane.add(GUICoreUtils.createNamedPane(charSetComboBox, Toolkit.i18nText("Fine-Design_Basic_Datasource_Charset") + ":"));
}
protected abstract JPanel mainPanel();
@ -84,7 +98,7 @@ public abstract class DatabaseConnectionPane<E extends com.fr.data.impl.Connecti
public void populateBean(com.fr.data.impl.Connection ob) {
this.originalCharSet = ob.getOriginalCharsetName();
if (StringUtils.isBlank(originalCharSet)) {
this.charSetComboBox.setSelectedItem(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Encode_Auto"));
this.charSetComboBox.setSelectedItem(Toolkit.i18nText("Fine-Design_Encode_Auto"));
} else {
this.charSetComboBox.setSelectedItem(ob.getOriginalCharsetName());
}
@ -118,23 +132,39 @@ public abstract class DatabaseConnectionPane<E extends com.fr.data.impl.Connecti
// Try the java connection.
final SwingWorker connectionThread = new SwingWorker() {
@Override
protected Object doInBackground() throws Exception {
try {
com.fr.data.impl.Connection database = DatabaseConnectionPane.this.updateBean();
Connection database = DatabaseConnectionPane.this.updateBean();
boolean connect = DataOperator.getInstance().testConnection(database);
Map<String, Object> map = new HashMap<>();
map.put("database", database);
map.put("connect", connect);
return map;
} catch (Exception exp) {
FineLoggerFactory.getLogger().error(exp.getMessage(), exp);
}
return null;
}
@Override
protected void done() {
try {
Map<String, Object> map = (Map<String, Object>) get();
Connection database = (Connection) map.get("database");
boolean connect = (boolean) map.get("connect");
okButton.setEnabled(true);
message.setText(database.connectMessage(connect));
if (connect) {
uiLabel.setIcon(UIManager.getIcon("OptionPane.informationIcon"));
message.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Datasource_Connection_Successfully"));
message.setText(Toolkit.i18nText("Fine-Design_Basic_Datasource_Connection_Successfully"));
}else{
uiLabel.setIcon(UIManager.getIcon("OptionPane.errorIcon"));
message.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Connection_Failed"));
message.setText(Toolkit.i18nText("Fine-Design_Basic_Connection_Failed"));
}
} catch (Exception exp) {
FineLoggerFactory.getLogger().error(exp.getMessage(), exp);
} catch (InterruptedException | ExecutionException e) {
FineLoggerFactory.getLogger().error(e.getMessage(), e);
}
return null;
}
};
@ -158,18 +188,18 @@ public abstract class DatabaseConnectionPane<E extends com.fr.data.impl.Connecti
}
});
dialog.show();
dialog.setVisible(true);
dialog.dispose();
}
};
private void initDialogPane() {
message.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Datasource_Test_Connection") + "...");
message.setText(Toolkit.i18nText("Fine-Design_Basic_Datasource_Test_Connection") + "...");
message.setBorder(BorderFactory.createEmptyBorder(8, 5, 0, 0));
okButton.setEnabled(false);
dialog = new JDialog((Dialog) SwingUtilities.getWindowAncestor(DatabaseConnectionPane.this), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Datasource_Test_Connection"), true);
dialog = new JDialog((Dialog) SwingUtilities.getWindowAncestor(DatabaseConnectionPane.this), Toolkit.i18nText("Fine-Design_Basic_Datasource_Test_Connection"), true);
dialog.setSize(new Dimension(268, 118));
okButton.setEnabled(false);
JPanel jp = new JPanel();
@ -250,4 +280,4 @@ public abstract class DatabaseConnectionPane<E extends com.fr.data.impl.Connecti
}
}
}
}

Write Preview
Loading…
Cancel
Save