tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/uml2sd/dialogs/MinMaxDialog.java

   1 /**********************************************************************
   2  * Copyright (c) 2005, 2014 IBM Corporation, Ericsson
   3  * All rights reserved.   This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM - Initial API and implementation
  10  *     Bernd Hufmann - Updated for TMF
  11  **********************************************************************/
  12
  13 package org.eclipse.tracecompass.tmf.ui.views.uml2sd.dialogs;
  14
  15 import org.eclipse.jface.dialogs.Dialog;
  16 import org.eclipse.jface.dialogs.IDialogConstants;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.events.SelectionEvent;
  19 import org.eclipse.swt.events.SelectionListener;
  20 import org.eclipse.swt.layout.GridData;
  21 import org.eclipse.swt.layout.GridLayout;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.eclipse.swt.widgets.Control;
  24 import org.eclipse.swt.widgets.Group;
  25 import org.eclipse.swt.widgets.Label;
  26 import org.eclipse.swt.widgets.Shell;
  27 import org.eclipse.swt.widgets.Text;
  28 import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestamp;
  29 import org.eclipse.tracecompass.tmf.ui.project.model.TraceUtils;
  30 import org.eclipse.tracecompass.tmf.ui.views.uml2sd.SDWidget;
  31 import org.eclipse.tracecompass.tmf.ui.views.uml2sd.util.Messages;
  32
  33 /**
  34  * Dialog box for entering minimum and maximum time range for time compression bar.
  35  *
  36  * @version 1.0
  37  * @author sveyrier
  38  * @author Bernd Hufmann
  39  *
  40  */
  41 public class MinMaxDialog extends Dialog {
  42
  43     // ------------------------------------------------------------------------
  44     // Attributes
  45     // ------------------------------------------------------------------------
  46     /**
  47      * Text field for minimum.
  48      */
  49     private Text fMinText;
  50     /**
  51      * Text field for maximum.
  52      */
  53     private Text fMaxText;
  54     /**
  55      * Text field for scale.
  56      */
  57     private Text fScaleText;
  58     /**
  59      * Text field for precision (legacy, value will be ignored).
  60      */
  61     private Text fPrecisionText;
  62     /**
  63      * The sequence diagram widget reference.
  64      */
  65     private SDWidget fSdWidget;
  66
  67     // ------------------------------------------------------------------------
  68     // Constructor
  69     // ------------------------------------------------------------------------
  70     /**
  71      * Standard constructor.
  72      * @param shell The shell
  73      * @param viewer The sequence diagram widget reference.
  74      */
  75     public MinMaxDialog(Shell shell, SDWidget viewer) {
  76         super(shell);
  77         fSdWidget = viewer;
  78     }
  79
  80     // ------------------------------------------------------------------------
  81     // Methods
  82     // ------------------------------------------------------------------------
  83     /**
  84      * Method to create a grid data base on horizontal span.
  85      * @param span The horizontal span
  86      * @return a grid data object
  87      */
  88     protected GridData newGridData(int span) {
  89         GridData data = new GridData(GridData.GRAB_VERTICAL | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL);
  90         data.horizontalSpan = span;
  91         return data;
  92     }
  93
  94     @Override
  95     protected Control createDialogArea(Composite p) {
  96         p.getShell().setText(Messages.SequenceDiagram_TimeCompressionBarConfig);
  97         Composite parent = (Composite) super.createDialogArea(p);
  98
  99         GridLayout parentLayout = new GridLayout();
 100         parentLayout.numColumns = 6;
 101         parent.setLayout(parentLayout);
 102
 103         Group g1 = new Group(parent, SWT.SHADOW_NONE);
 104         g1.setLayoutData(newGridData(3));
 105         GridLayout g1layout = new GridLayout();
 106         g1layout.numColumns = 3;
 107         g1.setLayout(g1layout);
 108
 109         Label minLabel = new Label(g1, SWT.RADIO);
 110         minLabel.setText(Messages.SequenceDiagram_MinTime);
 111         minLabel.setLayoutData(newGridData(1));
 112
 113         fMinText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 114         fMinText.setLayoutData(newGridData(2));
 115         fMinText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getValue()));
 116
 117         Label maxLabel = new Label(g1, SWT.RADIO);
 118         maxLabel.setText(Messages.SequenceDiagram_MaxTime);
 119         maxLabel.setLayoutData(newGridData(1));
 120
 121         fMaxText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 122         fMaxText.setLayoutData(newGridData(2));
 123         fMaxText.setText(String.valueOf(fSdWidget.getFrame().getMaxTime().getValue()));
 124
 125         Label scaleLabel = new Label(g1, SWT.RADIO);
 126         scaleLabel.setText(Messages.SequenceDiagram_Scale);
 127         scaleLabel.setLayoutData(newGridData(1));
 128
 129         fScaleText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 130         fScaleText.setLayoutData(newGridData(2));
 131         fScaleText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getScale()));
 132
 133
 134         Label precisionLabel = new Label(g1, SWT.RADIO);
 135         precisionLabel.setText(Messages.SequenceDiagram_Precision);
 136         precisionLabel.setLayoutData(newGridData(1));
 137
 138         fPrecisionText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 139         fPrecisionText.setLayoutData(newGridData(2));
 140         fPrecisionText.setText(String.valueOf(0));
 141
 142         return parent;
 143     }
 144
 145     @Override
 146     protected void okPressed() {
 147         long min = 0;
 148         long max = 0;
 149         int scale = 0;
 150         try {
 151             min = Long.parseLong(fMinText.getText());
 152             max = Long.parseLong(fMaxText.getText());
 153             scale = Integer.parseInt(fScaleText.getText());
 154
 155             fSdWidget.getFrame().setMax(new TmfTimestamp(max, scale));
 156             fSdWidget.getFrame().setMin(new TmfTimestamp(min, scale));
 157
 158             fSdWidget.redraw();
 159
 160             super.okPressed();
 161         } catch (Exception e) {
 162             TraceUtils.displayErrorMsg(Messages.SequenceDiagram_Error, Messages.SequenceDiagram_InvalidRange);
 163         }
 164     }
 165
 166     @Override
 167     protected void createButtonsForButtonBar(Composite parent) {
 168         super.createButtonsForButtonBar(parent);
 169         createButton(parent, IDialogConstants.CLIENT_ID, Messages.SequenceDiagram_Default, false);
 170         getButton(IDialogConstants.CLIENT_ID).addSelectionListener(new SelectionListener() {
 171
 172             @Override
 173             public void widgetSelected(SelectionEvent e) {
 174                 fSdWidget.getFrame().resetCustomMinMax();
 175                 fMinText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getValue()));
 176                 fMaxText.setText(String.valueOf(fSdWidget.getFrame().getMaxTime().getValue()));
 177                 fScaleText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getScale()));
 178                 fPrecisionText.setText(String.valueOf(0));
 179                 fMaxText.getParent().layout(true);
 180             }
 181
 182             @Override
 183             public void widgetDefaultSelected(SelectionEvent e) {
 184                 // nothing to do
 185             }
 186         });
 187     }
 188 }