uk.ac.stfc.isis.ibex.ui.dashboard.widgets.MonitorPanel.java Source code

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Here is the source code for uk.ac.stfc.isis.ibex.ui.dashboard.widgets.MonitorPanel.java

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/*
* This file is part of the ISIS IBEX application.
* Copyright (C) 2012-2015 Science & Technology Facilities Council.
* All rights reserved.
*
* This program is distributed in the hope that it will be useful.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution.
* EXCEPT AS EXPRESSLY SET FORTH IN THE ECLIPSE PUBLIC LICENSE V1.0, THE PROGRAM 
* AND ACCOMPANYING MATERIALS ARE PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES 
* OR CONDITIONS OF ANY KIND.  See the Eclipse Public License v1.0 for more details.
*
* You should have received a copy of the Eclipse Public License v1.0
* along with this program; if not, you can obtain a copy from
* https://www.eclipse.org/org/documents/epl-v10.php or 
* http://opensource.org/licenses/eclipse-1.0.php
*/

package uk.ac.stfc.isis.ibex.ui.dashboard.widgets;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeanProperties;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.wb.swt.SWTResourceManager;

import uk.ac.stfc.isis.ibex.ui.dashboard.models.MonitorPanelModel;

/**
 * The monitor panel for the dashboard.
 */
public class MonitorPanel extends Composite {
    /** The control for showing the frames. */
    private final StyledText goodRawFrames;

    /** The control for showing the monitor counts. */
    private final StyledText monitorCounts;

    /** The control for showing the current. */
    private final StyledText currentTotal;

    /**
     * Constructor.
     * 
     * @param parent the parent control
     * @param style the SWT style
     * @param model the view model
     * @param font the font for the text
     */
    public MonitorPanel(Composite parent, int style, MonitorPanelModel model, Font font) {
        super(parent, style);
        setEnabled(false);
        setLayout(new GridLayout(2, false));

        Label lblGoodRaw = new Label(this, SWT.NONE);
        lblGoodRaw.setFont(font);
        lblGoodRaw.setText("Good / Raw Frames:");

        goodRawFrames = new StyledText(this, SWT.READ_ONLY | SWT.SINGLE);
        goodRawFrames.setEnabled(false);
        goodRawFrames.setBackground(SWTResourceManager.getColor(SWT.COLOR_WIDGET_BACKGROUND));
        goodRawFrames.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        goodRawFrames.setFont(font);
        goodRawFrames.setText("999999999 / 999999999");

        Label lblCurrentTotal = new Label(this, SWT.NONE);
        lblCurrentTotal.setFont(font);
        lblCurrentTotal.setText("Current / Total:");

        currentTotal = new StyledText(this, SWT.READ_ONLY | SWT.SINGLE);
        currentTotal.setBackground(SWTResourceManager.getColor(SWT.COLOR_WIDGET_BACKGROUND));
        currentTotal.setEditable(false);
        currentTotal.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        currentTotal.setFont(font);
        currentTotal.setText("999.99 / 99999.99");

        Label lblMonitorCounts = new Label(this, SWT.NONE);
        lblMonitorCounts.setFont(font);
        lblMonitorCounts.setText("Monitor Counts:");

        monitorCounts = new StyledText(this, SWT.READ_ONLY | SWT.SINGLE);
        monitorCounts.setBackground(SWTResourceManager.getColor(SWT.COLOR_WIDGET_BACKGROUND));
        monitorCounts.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        monitorCounts.setFont(font);
        monitorCounts.setText("999999999999");

        if (model != null) {
            bind(model);
        }
    }

    /**
     * Sets up the data binding.
     * 
     * @param model the view model
     */
    private void bind(MonitorPanelModel model) {
        DataBindingContext bindingContext = new DataBindingContext();
        bindingContext.bindValue(WidgetProperties.text().observe(goodRawFrames),
                BeanProperties.value("value").observe(model.goodOverRawFrames()));
        bindingContext.bindValue(WidgetProperties.text().observe(currentTotal),
                BeanProperties.value("value").observe(model.currentOverTotal()));
        bindingContext.bindValue(WidgetProperties.text().observe(monitorCounts),
                BeanProperties.value("value").observe(model.monitorCounts()));
    }
}