org.eclipse.linuxtools.tmf.ui.views.uml2sd.util.MinMaxDialog.java Source code

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Here is the source code for org.eclipse.linuxtools.tmf.ui.views.uml2sd.util.MinMaxDialog.java

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/**********************************************************************
 * Copyright (c) 2005, 2008, 2011 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * $Id: MinMaxDialog.java,v 1.2 2008/01/24 02:28:51 apnan Exp $
 * 
 * Contributors: 
 * IBM - Initial API and implementation
 * Bernd Hufmann - Updated for TMF
 **********************************************************************/
package org.eclipse.linuxtools.tmf.ui.views.uml2sd.util;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.linuxtools.tmf.event.TmfTimestamp;
import org.eclipse.linuxtools.tmf.ui.views.uml2sd.SDWidget;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

/**
 * @author sveyrier
 * 
 */
public class MinMaxDialog extends Dialog {

    protected Label minLabel;

    protected Label maxLabel;

    protected Label scaleLabel;

    protected Label precisionLabel;

    protected Text minText;

    protected Text maxText;

    protected Text scaleText;

    protected Text precisionText;

    SDWidget sdWidget;

    public MinMaxDialog(Shell s, SDWidget v) {
        super(s);
        sdWidget = v;
    }

    protected GridData newGridData(int span) {
        GridData data = new GridData(GridData.GRAB_VERTICAL | GridData.VERTICAL_ALIGN_FILL
                | GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL);
        data.horizontalSpan = span;
        return data;
    }

    @Override
    protected Control createDialogArea(Composite p) {
        p.getShell().setText(SDMessages._123);
        Composite parent = (Composite) super.createDialogArea(p);

        GridLayout parentLayout = new GridLayout();
        parentLayout.numColumns = 6;
        parent.setLayout(parentLayout);

        Group g1 = new Group(parent, SWT.SHADOW_NONE);
        g1.setLayoutData(newGridData(3));
        GridLayout g1layout = new GridLayout();
        g1layout.numColumns = 3;
        g1.setLayout(g1layout);

        minLabel = new Label(g1, SWT.RADIO);
        minLabel.setText(SDMessages._124);
        minLabel.setLayoutData(newGridData(1));

        minText = new Text(g1, SWT.SINGLE | SWT.BORDER);
        minText.setLayoutData(newGridData(2));
        minText.setText(String.valueOf(sdWidget.getFrame().getMinTime().getValue()));

        maxLabel = new Label(g1, SWT.RADIO);
        maxLabel.setText(SDMessages._125);
        maxLabel.setLayoutData(newGridData(1));

        maxText = new Text(g1, SWT.SINGLE | SWT.BORDER);
        maxText.setLayoutData(newGridData(2));
        maxText.setText(String.valueOf(sdWidget.getFrame().getMaxTime().getValue()));

        scaleLabel = new Label(g1, SWT.RADIO);
        scaleLabel.setText(SDMessages._136);
        scaleLabel.setLayoutData(newGridData(1));

        scaleText = new Text(g1, SWT.SINGLE | SWT.BORDER);
        scaleText.setLayoutData(newGridData(2));
        scaleText.setText(String.valueOf(sdWidget.getFrame().getMinTime().getScale()));

        precisionLabel = new Label(g1, SWT.RADIO);
        precisionLabel.setText(SDMessages._137);
        precisionLabel.setLayoutData(newGridData(1));

        precisionText = new Text(g1, SWT.SINGLE | SWT.BORDER);
        precisionText.setLayoutData(newGridData(2));
        precisionText.setText(String.valueOf(sdWidget.getFrame().getMinTime().getPrecision()));

        return parent;
    }

    @Override
    protected void okPressed() {
        // double min=0;
        // double max=0;
        long min = 0;
        long max = 0;
        byte scale = 0;
        long precision = 0;
        try {
            min = Long.parseLong(minText.getText());
            max = Long.parseLong(maxText.getText());
            scale = Byte.parseByte(scaleText.getText());
            precision = Long.parseLong(precisionText.getText());

            sdWidget.getFrame().setMax(new TmfTimestamp(max, scale, precision));
            sdWidget.getFrame().setMin(new TmfTimestamp(min, scale, precision));

            sdWidget.redraw();

            super.okPressed();
        } catch (Exception e) {
            MessageDialog.openError(getShell(), SDMessages._98, SDMessages._99);
        }
    }

    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        super.createButtonsForButtonBar(parent);
        createButton(parent, IDialogConstants.CLIENT_ID, SDMessages._126, false);
        getButton(IDialogConstants.CLIENT_ID).addSelectionListener(new SelectionListener() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                sdWidget.getFrame().resetCustomMinMax();
                minText.setText(String.valueOf(sdWidget.getFrame().getMinTime().getValue()));
                maxText.setText(String.valueOf(sdWidget.getFrame().getMaxTime().getValue()));
                scaleText.setText(String.valueOf(sdWidget.getFrame().getMinTime().getScale()));
                precisionText.setText(String.valueOf(sdWidget.getFrame().getMinTime().getPrecision()));
                maxText.getParent().layout(true);
            }

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {

            }

        });
    }
}