TableHelpers.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.gui.tables;

import java.awt.event.MouseEvent;

import javax.swing.JTable;

/**
 * Contains helper functions for common JTable operations.
 */
public class TableHelpers {
  /**
   * Converts between sorted row indices and raw row indices of the underlying data provider.
   * 
   * @param sorter Table sorter used the conversion.
   * @param sortedRows Array of sorted row indices.
   * 
   * @return Array of corresponding raw row indices.
   */
  @Deprecated
  public static int[] normalizeRows(final CTableSorter sorter, final int[] sortedRows) {
    final int[] rawRows = new int[sortedRows.length];

    for (int i = 0; i < sortedRows.length; i++) {
      rawRows[i] = sorter.modelIndex(sortedRows[i]);
    }

    return rawRows;
  }

  /**
   * Selects a table row depending on a mouse event.
   * 
   * @param table The table.
   * @param event The mouse event.
   */
  public static void selectClickedRow(final JTable table, final MouseEvent event) {
    final int row = table.rowAtPoint(event.getPoint());

    if (row == -1) {
      return;
    }

    table.setRowSelectionInterval(row, row);
  }
}