com.skysql.manager.ui.ChartsDialog.java Source code

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Here is the source code for com.skysql.manager.ui.ChartsDialog.java

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/*
 * This file is distributed as part of the MariaDB Manager.  It 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.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Copyright 2012-2014 SkySQL Corporation Ab
 */

package com.skysql.manager.ui;

import java.util.ArrayList;

import com.skysql.manager.ClusterComponent;
import com.skysql.manager.ManagerUI;
import com.skysql.manager.MonitorRecord;
import com.skysql.manager.UserChart;
import com.skysql.manager.api.Monitors;
import com.skysql.manager.ui.components.ChartButton;
import com.skysql.manager.ui.components.ChartsLayout;
import com.vaadin.server.ThemeResource;
import com.vaadin.server.VaadinSession;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Embedded;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

/**
 * The Class ChartsDialog.
 */
public class ChartsDialog {

    Window dialogWindow;
    Button openButton;
    Button closebutton;
    UserChart newUserChart;
    final ChartButton chartButton;
    final ChartsLayout chartsLayout;

    /**
     * Instantiates a new charts dialog.
     *
     * @param chartsLayout the charts layout
     * @param chartButton the chart button
     */
    public ChartsDialog(final ChartsLayout chartsLayout, final ChartButton chartButton) {

        this.chartButton = chartButton;
        this.chartsLayout = chartsLayout;

        dialogWindow = new ModalWindow("Monitors to Chart mapping", "775px");

        HorizontalLayout wrapper = new HorizontalLayout();
        //wrapper.setWidth("100%");
        wrapper.setMargin(true);

        UI.getCurrent().addWindow(dialogWindow);

        newUserChart = (chartButton != null) ? new UserChart((UserChart) chartButton.getData()) : newUserChart();

        ArrayList<String> monitorIDs = newUserChart.getMonitorIDs();
        MonitorsLayout monitorsLayout = new MonitorsLayout(monitorIDs);
        wrapper.addComponent(monitorsLayout);

        VerticalLayout separator = new VerticalLayout();
        separator.setSizeFull();
        Embedded rightArrow = new Embedded(null, new ThemeResource("img/right_arrow.png"));
        separator.addComponent(rightArrow);
        separator.setComponentAlignment(rightArrow, Alignment.MIDDLE_CENTER);
        wrapper.addComponent(separator);

        ChartPreviewLayout chartPreviewLayout = new ChartPreviewLayout(newUserChart, chartsLayout.getTime(),
                chartsLayout.getInterval());
        wrapper.addComponent(chartPreviewLayout);
        monitorsLayout.addChartPreview(chartPreviewLayout);

        HorizontalLayout buttonsBar = new HorizontalLayout();
        buttonsBar.setStyleName("buttonsBar");
        buttonsBar.setSizeFull();
        buttonsBar.setSpacing(true);
        buttonsBar.setMargin(true);
        buttonsBar.setHeight("49px");

        Label filler = new Label();
        buttonsBar.addComponent(filler);
        buttonsBar.setExpandRatio(filler, 1.0f);

        Button cancelButton = new Button("Cancel");
        buttonsBar.addComponent(cancelButton);
        buttonsBar.setComponentAlignment(cancelButton, Alignment.MIDDLE_RIGHT);

        cancelButton.addClickListener(new Button.ClickListener() {
            private static final long serialVersionUID = 0x4C656F6E6172646FL;

            public void buttonClick(ClickEvent event) {
                dialogWindow.close();
            }
        });

        Button okButton = new Button(chartButton != null ? "Save Changes" : "Add Chart");
        okButton.addClickListener(new Button.ClickListener() {
            private static final long serialVersionUID = 0x4C656F6E6172646FL;

            public void buttonClick(ClickEvent event) {
                try {
                    ChartButton newChartButton = new ChartButton(newUserChart);
                    newChartButton.setChartsLayout(chartsLayout);
                    newChartButton.setEditable(true);
                    if (chartButton != null) {
                        chartsLayout.replaceComponent(chartButton, newChartButton);
                    } else {
                        chartsLayout.addComponent(newChartButton);
                    }

                } catch (Exception e) {
                    ManagerUI.error(e.getMessage());
                }

                dialogWindow.close();
            }
        });
        buttonsBar.addComponent(okButton);
        buttonsBar.setComponentAlignment(okButton, Alignment.MIDDLE_RIGHT);

        VerticalLayout windowLayout = (VerticalLayout) dialogWindow.getContent();
        windowLayout.setSpacing(false);
        windowLayout.setMargin(false);
        windowLayout.addComponent(wrapper);
        windowLayout.addComponent(buttonsBar);

    }

    /**
     * New user chart.
     *
     * @return the user chart
     */
    public UserChart newUserChart() {

        ClusterComponent clusterComponent = VaadinSession.getCurrent().getAttribute(ClusterComponent.class);

        MonitorRecord monitor = (MonitorRecord) Monitors.getMonitorsList(clusterComponent.getSystemType()).values()
                .toArray()[0];
        ArrayList<String> monitorsForChart = new ArrayList<String>();
        monitorsForChart.add(monitor.getID());
        String chartType = monitor.getChartType();
        if (chartType == null) {
            chartType = UserChart.DEFAULT_CHARTTYPE.name();
        }
        UserChart userChart = new UserChart(monitor.getName(), monitor.getDescription(), monitor.getUnit(),
                chartType, UserChart.COUNT_15, monitorsForChart);

        return (userChart);

    }

}