org.pentaho.pac.client.AdminConsoleToolbar.java Source code

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Here is the source code for org.pentaho.pac.client.AdminConsoleToolbar.java

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/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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 Lesser General Public License for more details.
 *
 * Copyright 2008 - 2009 Pentaho Corporation.  All rights reserved.
*/
package org.pentaho.pac.client;

import org.pentaho.pac.client.i18n.Messages;
import org.pentaho.pac.client.utils.PacImageBundle;

import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.Widget;

public class AdminConsoleToolbar extends HorizontalPanel {
    ToolbarIndicator toolbarIndicator;
    private Timer statusTimer = null;
    HorizontalPanel buttonsPanel = new HorizontalPanel();
    HorizontalPanel indicatorsRight = new HorizontalPanel();

    public void addImageButton(Image image) {
        buttonsPanel.setStyleName("buttons"); //$NON-NLS-1$
        buttonsPanel.add(image);
    }

    public AdminConsoleToolbar(final IRefreshableAdminConsole console) {
        this(console, null);
    }

    public AdminConsoleToolbar(final IRefreshableAdminConsole console, final String helpUrlOverride) {
        super();

        setStyleName("adminconsole-toolbar"); //$NON-NLS-1$

        //Left end-cap
        SimplePanel leftCap = new SimplePanel();
        leftCap.setStyleName("adminconsole-toolbar_left"); //$NON-NLS-1$
        add(leftCap);
        this.setCellWidth(leftCap, "5px"); //$NON-NLS-1$

        //the body of the toolbar
        HorizontalPanel centerPanel = new HorizontalPanel();
        centerPanel.setStyleName("adminconsole-toolbar_center"); //$NON-NLS-1$
        add(centerPanel);

        //Right end-cap
        SimplePanel rightCap = new SimplePanel();
        rightCap.setStyleName("adminconsole-toolbar_right"); //$NON-NLS-1$
        add(rightCap);
        this.setCellWidth(rightCap, "6px"); //$NON-NLS-1$

        SimplePanel indicatorsPanel = new SimplePanel();
        indicatorsPanel.setStyleName("toolBarIndicators"); //$NON-NLS-1$
        centerPanel.add(indicatorsPanel);

        SimplePanel indicatorsLeft = new SimplePanel();
        indicatorsLeft.setStyleName("indicators_left"); //$NON-NLS-1$
        indicatorsPanel.add(indicatorsLeft);

        indicatorsRight.setStyleName("indicators_right"); //$NON-NLS-1$
        indicatorsLeft.add(indicatorsRight);
        contructToolbarIndicator();
        setIndicators(toolbarIndicator);

        Image refreshConsoleImage = PacImageBundle.getBundle().refreshIcon().createImage();
        refreshConsoleImage.setTitle(Messages.getString("resetServer")); //$NON-NLS-1$
        refreshConsoleImage.addClickListener(new ClickListener() {
            public void onClick(Widget sender) {
                console.refresh();
            }
        });

        addImageButton(refreshConsoleImage);

        Image helpImage = PacImageBundle.getBundle().helpIcon().createImage();
        helpImage.setTitle(Messages.getString("help")); //$NON-NLS-1$
        helpImage.addClickListener(new ClickListener() {
            public void onClick(Widget sender) {
                if (helpUrlOverride != null && helpUrlOverride.length() > 0) {
                    Window.open(helpUrlOverride, Messages.getString("userGuide"), ""); //$NON-NLS-1$ //$NON-NLS-2$
                } else {
                    PacServiceFactory.getPacService().getHelpUrl(new AsyncCallback<String>() {

                        public void onFailure(Throwable arg0) {
                            //TODO show error message
                        }

                        public void onSuccess(String helpUrl) {
                            Window.open(helpUrl, Messages.getString("userGuide"), ""); //$NON-NLS-1$ //$NON-NLS-2$ 
                        }
                    });
                }
            }
        });

        addImageButton(helpImage);

        centerPanel.add(buttonsPanel);
        centerPanel.setCellHorizontalAlignment(buttonsPanel, HorizontalPanel.ALIGN_RIGHT);
        centerPanel.setCellVerticalAlignment(buttonsPanel, HorizontalPanel.ALIGN_MIDDLE);

        statusTimer = new Timer() {
            public void run() {
                PacServiceFactory.getPacService().isBiServerAlive(new AsyncCallback<Object>() {
                    public void onSuccess(Object isAlive) {
                        toolbarIndicator.displayServerAlive();
                    }

                    public void onFailure(Throwable caught) {
                        toolbarIndicator.displayServerDead();
                    }
                });
            }
        };

        PacServiceFactory.getPacService().getBiServerStatusCheckPeriod(new AsyncCallback<Integer>() {
            public void onSuccess(Integer checkPeriod) {
                if (checkPeriod > 0) {
                    statusTimer.scheduleRepeating(checkPeriod);
                }
            }

            public void onFailure(Throwable caught) {
                // otherwise we don't know what the status check period is, so don't schedule anything
            }
        });
    }

    public HorizontalPanel getButtonPanel() {
        return buttonsPanel;
    }

    public void setToolbarIndicator(ToolbarIndicator toolbarIndicator) {
        this.toolbarIndicator = toolbarIndicator;
    }

    public ToolbarIndicator getToolbarIndicator() {
        return this.toolbarIndicator;
    }

    public void contructToolbarIndicator() {
        ToolbarIndicator toolbarIndicator = new ToolbarIndicator();
        toolbarIndicator.buildToolbarIndicator();
        setToolbarIndicator(toolbarIndicator);
    }

    public void setIndicators(ToolbarIndicator toolbarIndicator) {
        indicatorsRight.add(toolbarIndicator);
    }

}