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  • PDI Spoon Plugin Development

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Method

Description

getId()

Unique ID

getUI()

Return the Composite panel

getDisplayName(Locale l)

Localized name

getPerspectiveIcon()

Icon to be showed in the toolbar

setActive(boolean active)

Notification when active state changes

getOverlays()

Return a list of XulOverlays to apply when your perspective is activated

getEventHandlers()

Return a list of XulEventHandlers to be added to Spoon

addPerspectiveListener(...listener)

Allows outside code to register to for activation events for this perspective

getActiveMeta()

Return the active EngineMeta in the case of perspectives with save-able content

Code Block
titleExample SpoonPerspective

public class HelloWorldSwtPerspective implements SpoonPerspective {
  private Composite comp;
  private static HelloWorldSwtPerspective instance = new HelloWorldSwtPerspective();

  private HelloWorldSwtPerspective(){
    createUI();
  }

  private void createUI(){
    comp = new Composite(((Spoon) SpoonFactory.getInstance()).getShell(), SWT.BORDER);
    comp.setLayout(new GridLayout());
    comp.setLayoutData(new GridData(GridData.FILL_BOTH));
    Label lbl = new Label(comp, SWT.CENTER);
    lbl.setLayoutData(new GridData(GridData.FILL_BOTH));
    lbl.setText("This perspective has added two menu-items to the Spoon menu-system. One is under " +
        "Tools->\"Spoon Plugin Example\", the other is only visible when the perspective is active: " +
        "Edit->\"Perspective Only Action\"");
  }

  public static HelloWorldSwtPerspective getInstance(){
    return instance;
  }

  public void setActive(boolean b) {
  }

  public List<XulOverlay> getOverlays() {
    return Collections.singletonList((XulOverlay) new DefaultXulOverlay("org/pentaho/di/plugins/examples/helloworld/res/spoon_perspective_overlay.xul"));
  }

  public List<XulEventHandler> getEventHandlers() {
    return Collections.singletonList((XulEventHandler) new HelloWorldPerspectiveHandler());
  }

  public void addPerspectiveListener(SpoonPerspectiveListener spoonPerspectiveListener) {
  }

  public String getId() {
    return "helloWorld";
  }

  // Whatever you pass out will be reparented. Don't construct the UI in this method as it may be called more than once.
  public Composite getUI() {
    return comp;
  }

  public String getDisplayName(Locale locale) {
    return "Spoon Example";
  }

  public InputStream getPerspectiveIcon() {
    ClassLoader loader = getClass().getClassLoader();
    return loader.getResourceAsStream("org/pentaho/di/plugins/examples/helloworld/res/blueprint.png");
  }

  /**
   * This perspective is not Document based, therefore there is no EngineMeta to save/open.
   */
  public EngineMetaInterface getActiveMeta() {
    return null;
  }
}