platform/vcs-log/graph/src/com/intellij/vcs/log/graph/impl/print/elements/AbstractPrintElement.java

/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * 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.intellij.vcs.log.graph.impl.print.elements;

import com.intellij.vcs.log.graph.api.elements.GraphElement;
import com.intellij.vcs.log.graph.api.printer.PrintElementWithGraphElement;
import com.intellij.vcs.log.graph.api.printer.PrintElementsManager;
import org.jetbrains.annotations.NotNull;

public abstract class AbstractPrintElement implements PrintElementWithGraphElement {

  protected final int myRowIndex;
  protected final int myPositionInCurrentRow;

  @NotNull
  protected final GraphElement myGraphElement;
  @NotNull
  protected final PrintElementsManager myPrintElementsManager;

  protected AbstractPrintElement(int rowIndex,
                                 int positionInCurrentRow,
                                 @NotNull GraphElement graphElement,
                                 @NotNull PrintElementsManager printElementsManager) {
    myRowIndex = rowIndex;
    myPositionInCurrentRow = positionInCurrentRow;
    myGraphElement = graphElement;
    myPrintElementsManager = printElementsManager;
  }

  @Override
  @NotNull
  public GraphElement getGraphElement() {
    return myGraphElement;
  }

  @Override
  public int getRowIndex() {
    return myRowIndex;
  }

  @Override
  public int getPositionInCurrentRow() {
    return myPositionInCurrentRow;
  }

  @Override
  public int getColorId() {
    return myPrintElementsManager.getColorId(myGraphElement);
  }

  @Override
  public boolean isSelected() {
    return myPrintElementsManager.elementIsSelected(this);
  }
}