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

   1 /**********************************************************************
   2  * Copyright (c) 2005, 2013 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.linuxtools.tmf.ui.views.uml2sd.dialogs;
  14
  15 import org.eclipse.jface.dialogs.Dialog;
  16 import org.eclipse.jface.dialogs.IDialogConstants;
  17 import org.eclipse.jface.dialogs.MessageDialog;
  18 import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestamp;
  19 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.SDWidget;
  20 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.util.Messages;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.events.SelectionEvent;
  23 import org.eclipse.swt.events.SelectionListener;
  24 import org.eclipse.swt.layout.GridData;
  25 import org.eclipse.swt.layout.GridLayout;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.Control;
  28 import org.eclipse.swt.widgets.Group;
  29 import org.eclipse.swt.widgets.Label;
  30 import org.eclipse.swt.widgets.Shell;
  31 import org.eclipse.swt.widgets.Text;
  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      * Label for minimum.
  48      */
  49     protected Label fMinLabel;
  50     /**
  51      * Label for maximum.
  52      */
  53     protected Label fMaxLabel;
  54     /**
  55      * Label for scale
  56      */
  57     protected Label fScaleLabel;
  58     /**
  59      * Label for precision.
  60      */
  61     protected Label fPrecisionLabel;
  62     /**
  63      * Text field for minimum.
  64      */
  65     protected Text fMinText;
  66     /**
  67      * Text field for maximum.
  68      */
  69     protected Text fMaxText;
  70     /**
  71      * Text field for scale.
  72      */
  73     protected Text fScaleText;
  74     /**
  75      * Text field for precision.
  76      */
  77     protected Text fPrecisionText;
  78     /**
  79      * The sequence diagram widget reference.
  80      */
  81     protected SDWidget fSdWidget;
  82
  83     // ------------------------------------------------------------------------
  84     // Constructor
  85     // ------------------------------------------------------------------------
  86     /**
  87      * Standard constructor.
  88      * @param shell The shell
  89      * @param viewer The sequence diagram widget reference.
  90      */
  91     public MinMaxDialog(Shell shell, SDWidget viewer) {
  92         super(shell);
  93         fSdWidget = viewer;
  94     }
  95
  96     // ------------------------------------------------------------------------
  97     // Methods
  98     // ------------------------------------------------------------------------
  99     /**
 100      * Method to create a grid data base on horizontal span.
 101      * @param span The horizontal span
 102      * @return a grid data object
 103      */
 104     protected GridData newGridData(int span) {
 105         GridData data = new GridData(GridData.GRAB_VERTICAL | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL);
 106         data.horizontalSpan = span;
 107         return data;
 108     }
 109
 110     @Override
 111     protected Control createDialogArea(Composite p) {
 112         p.getShell().setText(Messages.SequenceDiagram_TimeCompressionBarConfig);
 113         Composite parent = (Composite) super.createDialogArea(p);
 114
 115         GridLayout parentLayout = new GridLayout();
 116         parentLayout.numColumns = 6;
 117         parent.setLayout(parentLayout);
 118
 119         Group g1 = new Group(parent, SWT.SHADOW_NONE);
 120         g1.setLayoutData(newGridData(3));
 121         GridLayout g1layout = new GridLayout();
 122         g1layout.numColumns = 3;
 123         g1.setLayout(g1layout);
 124
 125         fMinLabel = new Label(g1, SWT.RADIO);
 126         fMinLabel.setText(Messages.SequenceDiagram_MinTime);
 127         fMinLabel.setLayoutData(newGridData(1));
 128
 129         fMinText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 130         fMinText.setLayoutData(newGridData(2));
 131         fMinText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getValue()));
 132
 133         fMaxLabel = new Label(g1, SWT.RADIO);
 134         fMaxLabel.setText(Messages.SequenceDiagram_MaxTime);
 135         fMaxLabel.setLayoutData(newGridData(1));
 136
 137         fMaxText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 138         fMaxText.setLayoutData(newGridData(2));
 139         fMaxText.setText(String.valueOf(fSdWidget.getFrame().getMaxTime().getValue()));
 140
 141         fScaleLabel = new Label(g1, SWT.RADIO);
 142         fScaleLabel.setText(Messages.SequenceDiagram_Scale);
 143         fScaleLabel.setLayoutData(newGridData(1));
 144
 145         fScaleText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 146         fScaleText.setLayoutData(newGridData(2));
 147         fScaleText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getScale()));
 148
 149
 150         fPrecisionLabel = new Label(g1, SWT.RADIO);
 151         fPrecisionLabel.setText(Messages.SequenceDiagram_Precision);
 152         fPrecisionLabel.setLayoutData(newGridData(1));
 153
 154         fPrecisionText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 155         fPrecisionText.setLayoutData(newGridData(2));
 156         fPrecisionText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getPrecision()));
 157
 158         return parent;
 159     }
 160
 161     @Override
 162     protected void okPressed() {
 163         long min = 0;
 164         long max = 0;
 165         int scale = 0;
 166         int precision = 0;
 167         try {
 168             min = Long.parseLong(fMinText.getText());
 169             max = Long.parseLong(fMaxText.getText());
 170             scale = Integer.parseInt(fScaleText.getText());
 171             precision = Integer.parseInt(fPrecisionText.getText());
 172
 173             fSdWidget.getFrame().setMax(new TmfTimestamp(max, scale, precision));
 174             fSdWidget.getFrame().setMin(new TmfTimestamp(min, scale, precision));
 175
 176             fSdWidget.redraw();
 177
 178             super.okPressed();
 179         } catch (Exception e) {
 180             MessageDialog.openError(getShell(), Messages.SequenceDiagram_Error, Messages.SequenceDiagram_InvalidRange);
 181         }
 182     }
 183
 184     @Override
 185     protected void createButtonsForButtonBar(Composite parent) {
 186         super.createButtonsForButtonBar(parent);
 187         createButton(parent, IDialogConstants.CLIENT_ID, Messages.SequenceDiagram_Default, false);
 188         getButton(IDialogConstants.CLIENT_ID).addSelectionListener(new SelectionListener() {
 189
 190             @Override
 191             public void widgetSelected(SelectionEvent e) {
 192                 fSdWidget.getFrame().resetCustomMinMax();
 193                 fMinText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getValue()));
 194                 fMaxText.setText(String.valueOf(fSdWidget.getFrame().getMaxTime().getValue()));
 195                 fScaleText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getScale()));
 196                 fPrecisionText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getPrecision()));
 197                 fMaxText.getParent().layout(true);
 198             }
 199
 200             @Override
 201             public void widgetDefaultSelected(SelectionEvent e) {
 202                 // nothing to do
 203             }
 204         });
 205     }
 206 }