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Make sure error message updates at start-up

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This commit is contained in:
SiboVG 2022-11-15 11:52:35 +01:00
parent fa27fd0b9a
commit 1a32012aa1
1 changed files with 24 additions and 15 deletions
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39
swing/src/net/sf/openrocket/simulation/extension/impl/JavaCodeConfigurator.java
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@ -19,6 +19,7 @@ import net.sf.openrocket.util.Color;
public class JavaCodeConfigurator extends AbstractSwingSimulationExtensionConfigurator<JavaCode> {
private JavaCode extension;
private JTextField classNameField;
private StyledLabel errorMsg;
private static final Translator trans = Application.getTranslator();
@ -33,7 +34,7 @@ public class JavaCodeConfigurator extends AbstractSwingSimulationExtensionConfig
panel.add(new JLabel(trans.get("SimulationExtension.javacode.className")), "wrap rel");
classNameField = new JTextField(extension.getClassName());
panel.add(classNameField, "growx, wrap");
StyledLabel errorMsg = new StyledLabel();
this.errorMsg = new StyledLabel();
errorMsg.setFontColor(Color.DARK_RED.toAWTColor());
errorMsg.setVisible(false);
panel.add(errorMsg, "growx, wrap");
@ -52,26 +53,34 @@ public class JavaCodeConfigurator extends AbstractSwingSimulationExtensionConfig
}
public void update() {
// Display error message if the class name is invalid
String text = classNameField.getText().trim();
try {
Class.forName(text);
errorMsg.setVisible(false);
} catch (ClassNotFoundException e) {
// Don't display an error message for an empty field
if (text.length() == 0) {
errorMsg.setVisible(false);
return;
}
errorMsg.setText(trans.get("SimulationExtension.javacode.classnotfound"));
errorMsg.setVisible(true);
}
updateErrorMsg();
}
});
updateErrorMsg();
return panel;
}
private void updateErrorMsg() {
if (this.errorMsg == null) {
return;
}
// Display error message if the class name is invalid
String text = classNameField.getText().trim();
try {
Class.forName(text);
errorMsg.setVisible(false);
} catch (ClassNotFoundException e) {
// Don't display an error message for an empty field
if (text.length() == 0) {
errorMsg.setVisible(false);
return;
}
errorMsg.setText(trans.get("SimulationExtension.javacode.classnotfound"));
errorMsg.setVisible(true);
}
}
@Override
protected void close() {
if (this.extension != null && this.classNameField != null) {