Examples of DeleteProvider

Examples of com.intellij.openapi.graph.builder.DeleteProvider

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import java.util.List;

public class DeleteSelectionAction extends AbstractGraphAction {

  protected void actionPerformed(final AnActionEvent e, final Graph2D graph) {
    final DeleteProvider deleteProvider = getDeleteProvider(e);
    final GraphBuilder graphBuilder = getGraphBuilder(e);

    if (deleteProvider == null || graphBuilder == null) return;

    final List<Node> nodesToBeDeleted = getNodesToBeDeleted(graph, graphBuilder, deleteProvider);
    final List<Edge> edgesToBeDeleted = getEdgesToBeDeleted(graph, graphBuilder, deleteProvider);

    if (nodesToBeDeleted.size() > 0 || edgesToBeDeleted.size() > 0) {
      final String messageText = GraphBundle.message("graph.delete.message") + "?";
      final String messageCaption = GraphBundle.message("graph.delete.message.caption");
      if (DialogWrapper.OK_EXIT_CODE ==
          Messages.showOkCancelDialog(messageText, messageCaption, Messages.getQuestionIcon())) {

        for (Node node : nodesToBeDeleted) {
          final Object nodeObject = graphBuilder.getNodeObject(node);

          if (nodeObject != null) deleteProvider.deleteNode(nodeObject);
        }
        for (Edge edge : edgesToBeDeleted) {
          final Object edgeObject = graphBuilder.getEdgeObject(edge);

          if (edgeObject != null) deleteProvider.deleteEdge(edgeObject);
        }
      }

      graphBuilder.updateGraph();
    }
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Examples of com.intellij.openapi.graph.builder.DeleteProvider

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      graphBuilder.updateGraph();
    }
  }

  protected void update(final AnActionEvent e, final Graph2D graph) {
    final DeleteProvider deleteProvider = getDeleteProvider(e);
    final GraphBuilder graphBuilder = getGraphBuilder(e);

    boolean enabled = false;
    if (deleteProvider == null || graphBuilder == null) {
      e.getPresentation().setVisible(false);
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