How to use

getEmptyText

method

in

com.intellij.ui.components.JBTextField

private void updateStagedArtifactNameEmptyText() {
 File artifact = deploymentSource.getFile();
 if (artifact == null) {
  stagedArtifactNameTextField.getEmptyText().clear();
  return;
 }
 AppEngineFlexibleDeploymentArtifactType artifactType =
   AppEngineFlexibleDeploymentArtifactType.typeForPath(artifact.toPath());
 if (artifactType.equals(UNKNOWN)) {
  stagedArtifactNameTextField.getEmptyText().clear();
 } else {
  stagedArtifactNameTextField.getEmptyText().setText(artifact.getName());
 }
}

public RepositorySelector(@Nullable CloudProject cloudProject, boolean canCreateRepository) {
 this.cloudProject = cloudProject;
 this.canCreateRepository = canCreateRepository;
 getTextField()
   .getEmptyText()
   .setText(CloudReposMessageBundle.message("cloud.repository.selector.placeholder.text"));
}

public LoginPanel(final LoginDialog dialog) {
  hostTextField.getEmptyText().setText("https://review.example.org");
  hostTextField.addFocusListener(new FocusAdapter() {
    @Override
    public void focusLost(FocusEvent e) {
      SettingsPanel.fixUrl(hostTextField);
    }
  });
  DocumentListener listener = new DocumentAdapter() {
    @Override
    protected void textChanged(DocumentEvent e) {
      dialog.clearErrors();
    }
  };
  loginTextField.getDocument().addDocumentListener(listener);
  passwordField.getDocument().addDocumentListener(listener);
  gerritLoginInfoTestField.setText(LOGIN_CREDENTIALS_INFO);
  gerritLoginInfoTestField.setMargin(new Insets(5, 0, 0, 0));
  gerritLoginInfoTestField.setBackground(UIUtil.TRANSPARENT_COLOR);
}

projectKeyTextField.getEmptyText().setText("Input project key or search one");

public SettingsPanel() {
  hostTextField.getEmptyText().setText("https://review.example.org");

 private void createUIComponents() {
  sonarcloudIcon = new JLabel(SonarLintIcons.icon("SonarCloud"));
  sonarqubeIcon = new JLabel(SonarLintIcons.icon("SonarQube"));
  sonarcloudText = SwingHelper.createHtmlViewer(false, null, null, null);
  sonarqubeText = SwingHelper.createHtmlViewer(false, null, null, null);

  JBTextField text = new JBTextField();
  text.getEmptyText().setText("Example: http://localhost:9000");
  urlText = text;

  nameField = new JBTextField();
  nameField.setDocument(new LengthRestrictedDocument(NAME_MAX_LENGTH));
 }
}

@Test
public void fireStateChange_doesSetStagedArtifactNameEmptyText() {
 when(deploymentSource.getFile()).thenReturn(warArtifact);
 String beforeText = editor.getStagedArtifactNameTextField().getEmptyText().getText();
 editor.fireStateChange();
 String afterText = editor.getStagedArtifactNameTextField().getEmptyText().getText();
 assertThat(beforeText).isEmpty();
 assertThat(afterText).isEqualTo(warArtifact.getName());
}

public UserSelector() {
 getTextField().setCursor(Cursor.getDefaultCursor());
 getTextField()
   .getEmptyText()
   .setText(GoogleCloudCoreMessageBundle.message("select.user.emptytext"));
}

@Test
public void updateArtifactField_toUnknown_doesClearStagedArtifactNameEmptyText() {
 // Starts the field with non-empty text so we can verify it was cleared.
 editor.getStagedArtifactNameTextField().getEmptyText().setText("some text");
 editor.setDeploymentSource(userSpecifiedPathDeploymentSource);
 editor.getArchiveSelector().setText(unknownArtifact.toString());
 editor.fireStateChange();
 assertThat(editor.getStagedArtifactNameTextField().getEmptyText().getText()).isEmpty();
}

@Test
public void updateArtifactField_toWar_doesSetStagedArtifactNameEmptyText() {
 editor.setDeploymentSource(userSpecifiedPathDeploymentSource);
 editor.getArchiveSelector().setText(warArtifact.toString());
 editor.fireStateChange();
 assertThat(editor.getStagedArtifactNameTextField().getEmptyText().getText())
   .isEqualTo(warArtifact.getName());
}

.getEmptyText()
.setText(AppEngineMessageBundle.message("appengine.flex.version.placeholder.text"));

@Test
public void updateArtifactField_toJar_doesSetStagedArtifactNameEmptyText() {
 editor.setDeploymentSource(userSpecifiedPathDeploymentSource);
 editor.getArchiveSelector().setText(jarArtifact.toString());
 editor.fireStateChange();
 assertThat(editor.getStagedArtifactNameTextField().getEmptyText().getText())
   .isEqualTo(jarArtifact.getName());
}

 @Test
 public void updateArtifactField_withEmptyArtifact_doesClearStagedArtifactNameEmptyText() {
  // Sets up the artifact field with some text so a change is triggered when clearing it below.
  editor.getArchiveSelector().setText("some/artifact.war");

  editor.setDeploymentSource(userSpecifiedPathDeploymentSource);
  editor.getArchiveSelector().setText(null);
  editor.fireStateChange();

  assertThat(editor.getStagedArtifactNameTextField().getEmptyText().getText()).isEmpty();
 }
}