com.clustercontrol.monitor.run.viewer.TableItemTableViewer.java Source code

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Here is the source code for com.clustercontrol.monitor.run.viewer.TableItemTableViewer.java

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/*
    
Copyright (C) 2014 NTT DATA Corporation
    
This program is free software; you can redistribute it and/or
Modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, version 2.
    
This program is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the GNU General Public License for more details.
    
 */

package com.clustercontrol.monitor.run.viewer;

import java.util.ArrayList;

import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;

import com.clustercontrol.bean.TableColumnInfo;
import com.clustercontrol.util.WidgetTestUtil;

/**
 * ??<BR>
 *
 * @version 5.0.0
 * @since 5.0.0
 */
public class TableItemTableViewer extends TableViewer {

    private static final String SORT_ORDER = "sortOrder";
    private CommonTableLabelProvider<?> provider = null;

    /**
     * ???
     *
     * @param table 
     * @since 5.0.0
     *
     * @see org.eclipse.jface.viewers.TableViewer#TableViewer(org.eclipse.swt.widgets.Composite)
     * @see com.clustercontrol.http.viewer.PageTableLabelProvider
     */
    public TableItemTableViewer(Table table, CommonTableLabelProvider<?> provider) {
        super(table);
        this.provider = provider;
        setLabelProvider(provider);
        setContentProvider(new ArrayContentProvider());
    }

    /**
     * ????
     *
     * @param tableColumnList ?{@link com.clustercontrol.bean.TableColumnInfo}?
     * @since 5.0.0
     *
     * @see com.clustercontrol.bean.TableColumnInfo#TableColumnInfo(java.lang.String, int, int, int)
     * @see com.clustercontrol.monitor.run.action.GetStringFilterTableDefine
     */
    public void createTableColumn(ArrayList<?> tableColumnList) {

        for (int i = 0; i < tableColumnList.size(); i++) {
            TableColumnInfo tableColumnInfo = (TableColumnInfo) tableColumnList.get(i);
            TableColumn column = new TableColumn(getTable(), tableColumnInfo.getStyle(), i);
            WidgetTestUtil.setTestId(this, null, column);
            column.setText(tableColumnInfo.getName());
            column.setWidth(tableColumnInfo.getWidth());
            column.setData(column.getText(), i);
            column.setData(SORT_ORDER, -1);

            column.addSelectionListener(new SelectionAdapter() {
                @Override
                public void widgetSelected(SelectionEvent e) {
                    TableColumn column = (TableColumn) e.getSource();
                    WidgetTestUtil.setTestId(this, null, column);
                    final int index = (int) column.getData(column.getText());
                    final int order = ((int) column.getData(SORT_ORDER)) * -1;
                    column.setData(SORT_ORDER, order);
                    TableItemTableViewer.this.setSorter(new ViewerSorter() {
                        @Override
                        public int compare(Viewer viewer, Object e1, Object e2) {
                            int result = super.compare(viewer, provider.getColumnText(e1, index),
                                    provider.getColumnText(e2, index));
                            return result * order;
                        }
                    });

                    Table table = column.getParent();
                    table.setSortColumn(column);
                    if (order > 0) {
                        table.setSortDirection(SWT.UP);
                    } else {
                        table.setSortDirection(SWT.DOWN);
                    }

                }
            });
        }
    }
}