+++ /dev/null
-/** @file
-
- The file is used to sort FrameworkModules of Fpd file
-
- Copyright (c) 2006, Intel Corporation
- All rights reserved. This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- **/
-package org.tianocore.frameworkwizard.platform.ui;
-
-import java.awt.event.*;
-import java.util.*;
-
-import javax.swing.event.TableModelEvent;
-import javax.swing.event.TableModelListener;
-import javax.swing.table.*;
-
-
-public class TableSorter extends AbstractTableModel {
- /**
- *
- */
- private static final long serialVersionUID = 1L;
-
- protected DefaultTableModel tableModel;
- private TableRow[] rowInView;
- private int[] viewPos;
-
- public static final String DESCENDING = "down";
- public static final String NOT_SORTED = "none";
- public static final String ASCENDING = "up";
-
- private JTableHeader tableHeader;
- private MouseListener mouseListener = new MouseHandler();
- private TableModelListener tableModelListener = new TableModelHandler();
-
- private HashMap<Integer, String> sortingOrders = new HashMap<Integer, String>();
-
- public TableSorter(DefaultTableModel tableModel) {
- setTableModel(tableModel);
- }
-
-
- private void resetSortState() {
- rowInView = null;
- viewPos = null;
- }
-
- public DefaultTableModel getTableModel() {
- return tableModel;
- }
-
- public void setTableModel(DefaultTableModel dtm) {
- if (tableModel != null) {
- tableModel.removeTableModelListener(tableModelListener);
- }
-
- tableModel = dtm;
- if (tableModel != null) {
- tableModel.addTableModelListener(tableModelListener);
- }
-
- resetSortState();
- fireTableStructureChanged();
- }
-
- public JTableHeader getTableHeader() {
- return tableHeader;
- }
-
- public void setTableHeader(JTableHeader th) {
- if (tableHeader != null) {
- tableHeader.removeMouseListener(mouseListener);
- }
- tableHeader = th;
- if (tableHeader != null) {
- tableHeader.addMouseListener(mouseListener);
-
- }
- }
-
- private String getSortState(int column) {
-
- Integer i = new Integer(column);
- if (sortingOrders.get(i) != null) {
- return sortingOrders.get(i);
- }
- return NOT_SORTED;
- }
-
- private void sortStateChanged() {
- resetSortState();
- fireTableDataChanged();
-
- }
-
- public void setSortState(int column, String status) {
- Integer i = new Integer(column);
- sortingOrders.put(i, status);
- sortStateChanged();
- }
-
- private TableRow[] getSortedViewRows() {
- if (rowInView == null) {
- int rowCount = tableModel.getRowCount();
- rowInView = new TableRow[rowCount];
- int i = 0;
- while ( i < rowCount ) {
- rowInView[i] = new TableRow(i);
- ++i;
- }
-
- if (sortingOrders.size() != 0) {
- Arrays.sort(rowInView);
- }
- }
- return rowInView;
- }
-
- public int getModelRowIndex(int viewIndex) {
- TableRow[] rArray = getSortedViewRows();
- return rArray[viewIndex].modelIndex;
- }
-
- public int[] getViewIndexArray() {
- if (viewPos == null) {
- int n = getSortedViewRows().length;
- viewPos = new int[n];
- for (int i = 0; i < n; i++) {
- viewPos[getModelRowIndex(i)] = i;
- }
- }
- return viewPos;
- }
-
-
-
- public int getRowCount() {
- if (tableModel == null) {
- return 0;
- }
- return tableModel.getRowCount();
- }
-
- public String getColumnName(int col) {
- return tableModel.getColumnName(col);
- }
-
- public int getColumnCount() {
- if (tableModel == null) {
- return 0;
- }
- return tableModel.getColumnCount();
- }
-
- public Class<?> getColumnClass(int col) {
- return tableModel.getColumnClass(col);
- }
-
- public boolean isCellEditable(int row, int col) {
- int modelIndex = getModelRowIndex(row);
- return tableModel.isCellEditable(modelIndex, col);
- }
-
- public Object getValueAt(int row, int col) {
- int modelIndex = getModelRowIndex(row);
- return tableModel.getValueAt(modelIndex, col);
- }
-
- public void setValueAt(Object val, int row, int col) {
- int modelIndex = getModelRowIndex(row);
- tableModel.setValueAt(val, modelIndex, col);
- }
-
- // Helper classes
-
- private class TableRow implements Comparable {
- private int modelIndex;
-
- public TableRow(int index) {
- this.modelIndex = index;
- }
-
- public int compareTo(Object o) {
- int row1 = modelIndex;
- int row2 = ((TableRow) o).modelIndex;
-
- Iterator<Integer> mapIter = sortingOrders.keySet().iterator();
-
- while (mapIter.hasNext()) {
-
- Integer column = mapIter.next();
- Object o1 = tableModel.getValueAt(row1, column);
- Object o2 = tableModel.getValueAt(row2, column);
-
- int comparison = 0;
- if (o1 == null && o2 == null) {
- comparison = 0;
- } else if (o1 == null) {
- comparison = -1;
- } else if (o2 == null) {
- comparison = 1;
- } else {
- comparison = o1.toString().compareTo(o2.toString());;
- }
- if (comparison != 0) {
- if (getSortState(column.intValue()).equals(DESCENDING)) {
- return -comparison;
- }
- return comparison;
- }
- }
- return 0;
- }
- }
-
- private class TableModelHandler implements TableModelListener {
- public void tableChanged(TableModelEvent e) {
- if (sortingOrders.size() != 0) {
- resetSortState();
- fireTableChanged(e);
- return;
- }
- if (e.getFirstRow() == TableModelEvent.HEADER_ROW) {
-
- fireTableChanged(e);
- return;
- }
- int column = e.getColumn();
- if (e.getFirstRow() == e.getLastRow()
- && column != TableModelEvent.ALL_COLUMNS
- && getSortState(column).equals(NOT_SORTED)
- && viewPos != null) {
- int viewIndex = getViewIndexArray()[e.getFirstRow()];
- fireTableChanged(new TableModelEvent(TableSorter.this,
- viewIndex, viewIndex,
- column, e.getType()));
- return;
- }
-
- resetSortState();
- fireTableDataChanged();
- return;
- }
- }
-
- private class MouseHandler extends MouseAdapter {
- public void mouseClicked(MouseEvent e) {
- JTableHeader h = (JTableHeader) e.getSource();
- TableColumnModel columnModel = h.getColumnModel();
- int viewColumn = columnModel.getColumnIndexAtX(e.getX());
- int column = columnModel.getColumn(viewColumn).getModelIndex();
- if (column == 0) {
- String status = getSortState(column);
-
-
- if (status.equals(ASCENDING)) {
- status = DESCENDING;
- }
- else if (status.equals(DESCENDING)) {
- status = NOT_SORTED;
- }
- else if (status.equals(NOT_SORTED)) {
- status = ASCENDING;
- }
- setSortState(column, status);
- }
- }
- }
-
-}
projects / mirror_edk2.git / blobdiff