com.clustercontrol.jobmanagement.view.JobHistoryView.java Source code

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Here is the source code for com.clustercontrol.jobmanagement.view.JobHistoryView.java

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/*
    
Copyright (C) 2006 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.jobmanagement.view;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ICommandService;

import com.clustercontrol.ClusterControlPlugin;
import com.clustercontrol.util.WidgetTestUtil;
import com.clustercontrol.bean.Property;
import com.clustercontrol.jobmanagement.composite.HistoryComposite;
import com.clustercontrol.jobmanagement.composite.action.JobHistorySelectionChangedListener;
import com.clustercontrol.jobmanagement.preference.JobManagementPreferencePage;
import com.clustercontrol.jobmanagement.view.action.HistoryFilterAction;
import com.clustercontrol.jobmanagement.view.action.HistoryRefreshAction;
import com.clustercontrol.jobmanagement.view.action.StartJobHistoryAction;
import com.clustercontrol.jobmanagement.view.action.StopJobHistoryAction;
import com.clustercontrol.view.AutoUpdateView;

/**
 * []??
 *
 * @version 5.0.0
 * @since 1.0.0
 */
public class JobHistoryView extends AutoUpdateView {

    // 
    private static Log m_log = LogFactory.getLog(JobHistoryView.class);

    /** ID */
    public static final String ID = JobHistoryView.class.getName();
    /** []?? */
    private HistoryComposite m_history = null;
    /** ? */
    private Property m_condition = null;

    /**
     * Number of selected items
     */
    private int selectedNum;

    /**
     * 
     */
    public JobHistoryView() {
        super();
    }

    protected String getViewName() {
        return this.getClass().getName();
    }

    /**
     * ???
     *
     * @param parent ?
     *
     * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
     * @see com.clustercontrol.view.AutoUpdateView#setInterval(int)
     * @see com.clustercontrol.view.AutoUpdateView#startAutoReload()
     * @see #createContextMenu()
     * @see #update()
     */
    @Override
    public void createPartControl(Composite parent) {
        super.createPartControl(parent);
        GridLayout layout = new GridLayout(1, true);
        parent.setLayout(layout);
        layout.marginHeight = 0;
        layout.marginWidth = 0;

        m_history = new HistoryComposite(parent, SWT.NONE);
        WidgetTestUtil.setTestId(this, null, m_history);
        GridData gridData = new GridData();
        gridData.horizontalAlignment = GridData.FILL;
        gridData.verticalAlignment = GridData.FILL;
        gridData.grabExcessHorizontalSpace = true;
        gridData.grabExcessVerticalSpace = true;
        m_history.setLayoutData(gridData);
        m_history.setView(this);

        //??
        createContextMenu();

        // ?
        this.m_history.getTableViewer().addSelectionChangedListener(new JobHistorySelectionChangedListener());

        //
        this.update(false);

        // ??
        IPreferenceStore store = ClusterControlPlugin.getDefault().getPreferenceStore();

        this.setInterval(store.getInt(JobManagementPreferencePage.P_HISTORY_UPDATE_CYCLE));

        if (store.getBoolean(JobManagementPreferencePage.P_HISTORY_UPDATE_FLG)) {
            this.startAutoReload();
        }
    }

    /**
     * ????
     *
     * @see org.eclipse.jface.action.MenuManager
     * @see org.eclipse.swt.widgets.Menu
     */
    private void createContextMenu() {
        MenuManager menuManager = new MenuManager();
        menuManager.setRemoveAllWhenShown(true);

        Menu menu = menuManager.createContextMenu(m_history.getTable());
        WidgetTestUtil.setTestId(this, null, menu);
        m_history.getTable().setMenu(menu);
        getSite().registerContextMenu(menuManager, this.m_history.getTableViewer());
    }

    /**
     * ????
     *
     * @return ?
     */
    public Property getFilterCondition() {
        return m_condition;
    }

    /**
     * ????
     *
     * @param condition ?
     */
    public void setFilterCondition(Property condition) {
        m_condition = condition;
    }

    /**
     * ???
     *
     * @see com.clustercontrol.jobmanagement.composite.HistoryComposite#update()
     * @see com.clustercontrol.jobmanagement.composite.HistoryComposite#update(Property)
     */
    @Override
    public void update(boolean refreshFlag) {
        try {
            if (m_condition == null) {
                m_history.update();
            } else {
                m_history.update(m_condition);
            }
        } catch (Exception e) {
            m_log.warn("update(), " + e.getMessage(), e);
        }
    }

    /**
     * []?????
     *
     * @return []??
     */
    public HistoryComposite getComposite() {
        return m_history;
    }

    /**
     * Get the number of selected items
     * @return
     */
    public int getSelectedNum() {
        return this.selectedNum;
    }

    /**
     * ??/???
     *
     * @param num ?
     * @param selection ?????
     */
    public void setEnabledAction(int num, ISelection selection) {
        this.selectedNum = num;

        //??/??
        ICommandService service = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);
        if (null != service) {
            service.refreshElements(StartJobHistoryAction.ID, null);
            service.refreshElements(StopJobHistoryAction.ID, null);
            service.refreshElements(HistoryFilterAction.ID, null);
            service.refreshElements(HistoryRefreshAction.ID, null);

            // Update ToolBar after elements refreshed
            // WARN : Both ToolBarManager must be updated after updateActionBars(), otherwise icon won't change.
            getViewSite().getActionBars().updateActionBars();
            getViewSite().getActionBars().getToolBarManager().update(false);
        }
    }
}