CDefaultNodeClickedRightAction.java

/*
Copyright 2011-2016 Google Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.editmode.actions;

import com.google.security.zynamics.zylib.gui.zygraph.editmode.IStateAction;
import com.google.security.zynamics.zylib.gui.zygraph.editmode.helpers.CMouseCursorHelper;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.AbstractZyGraph;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.IZyEditModeListener;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.edges.ZyGraphEdge;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.editmode.helpers.CEditNodeHelper;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.editmode.states.CNodeClickedRightState;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.helpers.ProximityHelper;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.nodes.ZyGraphNode;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.proximity.ZyProximityNode;

import y.base.Node;

import java.awt.event.MouseEvent;

public class CDefaultNodeClickedRightAction<NodeType extends ZyGraphNode<?>, EdgeType extends ZyGraphEdge<?, ?, ?>>
    implements IStateAction<CNodeClickedRightState<NodeType, EdgeType>> {
  @Override
  public void execute(final CNodeClickedRightState<NodeType, EdgeType> state, final MouseEvent event) {
    CMouseCursorHelper.setDefaultCursor(state.getGraph());

    final AbstractZyGraph<NodeType, EdgeType> graph = state.getGraph();

    final Node yNode = state.getNode();

    final NodeType node = graph.getNode(yNode);

    final double x = graph.getEditMode().translateX(event.getX());
    final double y = graph.getEditMode().translateY(event.getY());

    if (graph.getEditMode().getLabelEventHandler().isActive()
        && graph.getEditMode().getLabelEventHandler().hasEmptySelection()) {
      CEditNodeHelper.removeCaret(graph);
    }

    if (node == null) {
      // Proximity node was clicked

      final ZyProximityNode<?> proximityNode =
          ProximityHelper.getProximityNode(graph.getGraph(), yNode);

      for (final IZyEditModeListener<NodeType, EdgeType> listener : state.getStateFactory()
          .getListeners()) {
        try {
          listener.proximityBrowserNodeClicked(proximityNode, event, x, y);
        } catch (final Exception exception) {
          // TODO: (timkornau): implement logging here.
        }
      }
    } else {
      for (final IZyEditModeListener<NodeType, EdgeType> listener : state.getStateFactory()
          .getListeners()) {
        try {
          listener.nodeClicked(node, event, x, y);
        } catch (final Exception exception) {
          // TODO: (timkornau): implement logging here.
        }
      }
    }
  }
}