CSettingsUpdater.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.binnavi.ZyGraph.Updaters.CodeNodes;

import com.google.security.zynamics.binnavi.ZyGraph.Settings.IZyGraphDisplaySettingsListener;
import com.google.security.zynamics.binnavi.debug.debugger.interfaces.IDebugger;
import com.google.security.zynamics.binnavi.yfileswrap.zygraph.ZyGraph;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.realizers.IZyNodeRealizer;




/**
 * Updates the code node on important settings changes.
 */
public final class CSettingsUpdater implements IZyGraphDisplaySettingsListener {
  /**
   * Graph to update on changes.
   */
  private final ZyGraph m_graph;

  /**
   * Realizer of the node to update.
   */
  private IZyNodeRealizer m_realizer;

  /**
   * Creates a new updater object.
   *
   * @param graph Graph to update on changes.
   */
  public CSettingsUpdater(final ZyGraph graph) {
    m_graph = graph;
  }

  /**
   * Regenerates the content of the node and updates the graph view.
   */
  private void rebuildNode() {
    m_realizer.regenerate();

    m_graph.updateViews();
  }

  @Override
  public void changedFunctionNodeInformation(final boolean show) {
    // Function information is not shown in code nodes => No rebuild necessary
  }

  @Override
  public void changedGradientBackground(final boolean value) {
    // The gradient of the graph has no effect on individual nodes
  }

  @Override
  public void changedShowMemoryAddresses(final IDebugger debugger, final boolean selected) {
    rebuildNode();
  }

  @Override
  public void changedSimplifiedVariableAccess(final boolean simplified) {
    rebuildNode();
  }

  /**
   * Sets the realizer of the node to update.
   *
   * @param realizer The realizer of the node to update.
   */
  public void setRealizer(final IZyNodeRealizer realizer) {
    m_realizer = realizer;
  }
}