java.awt.event.InputEvent#getComponent()源码实例Demo

下面列出了java.awt.event.InputEvent#getComponent() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： snap-desktop 文件： InsertFigureInteractorInterceptor.java

private ProductSceneView getProductSceneView(InputEvent event) {
    ProductSceneView productSceneView = null;
    Component component = event.getComponent();
    while (component != null) {
        if (component instanceof ProductSceneView) {
            productSceneView = (ProductSceneView) component;
            break;
        }
        component = component.getParent();
    }
    return productSceneView;
}

源代码2 项目： consulo 文件： GotoDeclarationAction.java

@RequiredUIAccess
@Override
public void update(final AnActionEvent event) {
  InputEvent inputEvent = event.getInputEvent();
  if (inputEvent instanceof MouseEvent) {
    Component component = inputEvent.getComponent();
    if (component != null) {
      Point point = ((MouseEvent)inputEvent).getPoint();
      Component componentAt = SwingUtilities.getDeepestComponentAt(component, point.x, point.y);
      if (componentAt instanceof EditorGutterComponentEx) {
        event.getPresentation().setEnabled(false);
        return;
      }
    }
  }

  for (GotoDeclarationHandler handler : Extensions.getExtensions(GotoDeclarationHandler.EP_NAME)) {
    try {
      String text = handler.getActionText(event.getDataContext());
      if (text != null) {
        Presentation presentation = event.getPresentation();
        presentation.setText(text);
        break;
      }
    }
    catch (AbstractMethodError e) {
      LOG.error(handler.toString(), e);
    }
  }

  super.update(event);
}

源代码3 项目： consulo 文件： OpenInEditorWithMouseAction.java

@Override
public void update(@Nonnull AnActionEvent e) {
  InputEvent inputEvent = e.getInputEvent();
  if (!(inputEvent instanceof MouseEvent)) {
    e.getPresentation().setEnabledAndVisible(false);
    return;
  }

  if (e.getProject() == null) {
    e.getPresentation().setEnabledAndVisible(false);
    return;
  }

  if (e.getData(OpenInEditorAction.KEY) == null) {
    e.getPresentation().setEnabledAndVisible(false);
    return;
  }

  Component component = inputEvent.getComponent();
  if (component == null) {
    e.getPresentation().setEnabledAndVisible(false);
    return;
  }

  Point point = ((MouseEvent)inputEvent).getPoint();
  Component componentAt = SwingUtilities.getDeepestComponentAt(component, point.x, point.y);
  if (!(componentAt instanceof EditorGutterComponentEx)) {
    e.getPresentation().setEnabledAndVisible(false);
    return;
  }

  Editor editor = getEditor(componentAt);
  if (editor == null) {
    e.getPresentation().setEnabledAndVisible(false);
    return;
  }

  MouseEvent convertedEvent = SwingUtilities.convertMouseEvent(inputEvent.getComponent(), (MouseEvent)inputEvent, componentAt);
  EditorMouseEventArea area = editor.getMouseEventArea(convertedEvent);
  if (area != EditorMouseEventArea.LINE_NUMBERS_AREA) {
    e.getPresentation().setEnabledAndVisible(false);
    return;
  }

  e.getPresentation().setEnabledAndVisible(true);
}