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

   1 /**********************************************************************
   2  * Copyright (c) 2005, 2008 IBM Corporation and others.
   3  * Copyright (c) 2011, 2012 Ericsson.
   4  *
   5  * All rights reserved.   This program and the accompanying materials
   6  * are made available under the terms of the Eclipse Public License v1.0
   7  * which accompanies this distribution, and is available at
   8  * http://www.eclipse.org/legal/epl-v10.html
   9  *
  10  * Contributors:
  11  * IBM - Initial API and implementation
  12  * Bernd Hufmann - Updated for TMF
  13  **********************************************************************/
  14 package org.eclipse.linuxtools.tmf.ui.views.uml2sd.dialogs;
  15
  16 import org.eclipse.jface.dialogs.Dialog;
  17 import org.eclipse.jface.dialogs.IDialogConstants;
  18 import org.eclipse.jface.dialogs.MessageDialog;
  19 import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestamp;
  20 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.SDWidget;
  21 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.util.SDMessages;
  22 import org.eclipse.swt.SWT;
  23 import org.eclipse.swt.events.SelectionEvent;
  24 import org.eclipse.swt.events.SelectionListener;
  25 import org.eclipse.swt.layout.GridData;
  26 import org.eclipse.swt.layout.GridLayout;
  27 import org.eclipse.swt.widgets.Composite;
  28 import org.eclipse.swt.widgets.Control;
  29 import org.eclipse.swt.widgets.Group;
  30 import org.eclipse.swt.widgets.Label;
  31 import org.eclipse.swt.widgets.Shell;
  32 import org.eclipse.swt.widgets.Text;
  33
  34 /**
  35  * Dialog box for entering minimum and maximum time range for time compression bar.
  36  *
  37  * @version 1.0
  38  * @author sveyrier
  39  * @author Bernd Hufmann
  40  *
  41  */
  42 public class MinMaxDialog extends Dialog {
  43
  44     // ------------------------------------------------------------------------
  45     // Attributes
  46     // ------------------------------------------------------------------------
  47     /**
  48      * Label for minimum.
  49      */
  50     protected Label fMinLabel;
  51     /**
  52      * Label for maximum.
  53      */
  54     protected Label fMaxLabel;
  55     /**
  56      * Label for scale
  57      */
  58     protected Label fScaleLabel;
  59     /**
  60      * Label for precision.
  61      */
  62     protected Label fPrecisionLabel;
  63     /**
  64      * Text field for minimum.
  65      */
  66     protected Text fMinText;
  67     /**
  68      * Text field for maximum.
  69      */
  70     protected Text fMaxText;
  71     /**
  72      * Text field for scale.
  73      */
  74     protected Text fScaleText;
  75     /**
  76      * Text field for precision.
  77      */
  78     protected Text fPrecisionText;
  79     /**
  80      * The sequence diagram widget reference.
  81      */
  82     protected SDWidget fSdWidget;
  83
  84     // ------------------------------------------------------------------------
  85     // Constructor
  86     // ------------------------------------------------------------------------
  87     /**
  88      * Standard constructor.
  89      * @param shell The shell
  90      * @param viewer The sequence diagram widget reference.
  91      */
  92     public MinMaxDialog(Shell shell, SDWidget viewer) {
  93         super(shell);
  94         fSdWidget = viewer;
  95     }
  96
  97     // ------------------------------------------------------------------------
  98     // Methods
  99     // ------------------------------------------------------------------------
 100     /**
 101      * Method to create a grid data base on horizontal span.
 102      * @param span The horizontal span
 103      * @return a grid data object
 104      */
 105     protected GridData newGridData(int span) {
 106         GridData data = new GridData(GridData.GRAB_VERTICAL | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL);
 107         data.horizontalSpan = span;
 108         return data;
 109     }
 110
 111     /*
 112      * (non-Javadoc)
 113      * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
 114      */
 115     @Override
 116     protected Control createDialogArea(Composite p) {
 117         p.getShell().setText(SDMessages._123);
 118         Composite parent = (Composite) super.createDialogArea(p);
 119
 120         GridLayout parentLayout = new GridLayout();
 121         parentLayout.numColumns = 6;
 122         parent.setLayout(parentLayout);
 123
 124         Group g1 = new Group(parent, SWT.SHADOW_NONE);
 125         g1.setLayoutData(newGridData(3));
 126         GridLayout g1layout = new GridLayout();
 127         g1layout.numColumns = 3;
 128         g1.setLayout(g1layout);
 129
 130         fMinLabel = new Label(g1, SWT.RADIO);
 131         fMinLabel.setText(SDMessages._124);
 132         fMinLabel.setLayoutData(newGridData(1));
 133
 134         fMinText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 135         fMinText.setLayoutData(newGridData(2));
 136         fMinText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getValue()));
 137
 138         fMaxLabel = new Label(g1, SWT.RADIO);
 139         fMaxLabel.setText(SDMessages._125);
 140         fMaxLabel.setLayoutData(newGridData(1));
 141
 142         fMaxText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 143         fMaxText.setLayoutData(newGridData(2));
 144         fMaxText.setText(String.valueOf(fSdWidget.getFrame().getMaxTime().getValue()));
 145
 146         fScaleLabel = new Label(g1, SWT.RADIO);
 147         fScaleLabel.setText(SDMessages._136);
 148         fScaleLabel.setLayoutData(newGridData(1));
 149
 150         fScaleText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 151         fScaleText.setLayoutData(newGridData(2));
 152         fScaleText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getScale()));
 153
 154
 155         fPrecisionLabel = new Label(g1, SWT.RADIO);
 156         fPrecisionLabel.setText(SDMessages._137);
 157         fPrecisionLabel.setLayoutData(newGridData(1));
 158
 159         fPrecisionText = new Text(g1, SWT.SINGLE | SWT.BORDER);
 160         fPrecisionText.setLayoutData(newGridData(2));
 161         fPrecisionText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getPrecision()));
 162
 163         return parent;
 164     }
 165
 166     /*
 167      * (non-Javadoc)
 168      * @see org.eclipse.jface.dialogs.Dialog#okPressed()
 169      */
 170     @Override
 171     protected void okPressed() {
 172         long min = 0;
 173         long max = 0;
 174         int scale = 0;
 175         int precision = 0;
 176         try {
 177             min = Long.parseLong(fMinText.getText());
 178             max = Long.parseLong(fMaxText.getText());
 179             scale = Integer.parseInt(fScaleText.getText());
 180             precision = Integer.parseInt(fPrecisionText.getText());
 181
 182             fSdWidget.getFrame().setMax(new TmfTimestamp(max, scale, precision));
 183             fSdWidget.getFrame().setMin(new TmfTimestamp(min, scale, precision));
 184
 185             fSdWidget.redraw();
 186
 187             super.okPressed();
 188         } catch (Exception e) {
 189             MessageDialog.openError(getShell(), SDMessages._98, SDMessages._99);
 190         }
 191     }
 192
 193     /*
 194      * (non-Javadoc)
 195      * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
 196      */
 197     @Override
 198     protected void createButtonsForButtonBar(Composite parent) {
 199         super.createButtonsForButtonBar(parent);
 200         createButton(parent, IDialogConstants.CLIENT_ID, SDMessages._126, false);
 201         getButton(IDialogConstants.CLIENT_ID).addSelectionListener(new SelectionListener() {
 202             /*
 203              * (non-Javadoc)
 204              * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
 205              */
 206             @Override
 207             public void widgetSelected(SelectionEvent e) {
 208                 fSdWidget.getFrame().resetCustomMinMax();
 209                 fMinText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getValue()));
 210                 fMaxText.setText(String.valueOf(fSdWidget.getFrame().getMaxTime().getValue()));
 211                 fScaleText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getScale()));
 212                 fPrecisionText.setText(String.valueOf(fSdWidget.getFrame().getMinTime().getPrecision()));
 213                 fMaxText.getParent().layout(true);
 214             }
 215
 216             /*
 217              * (non-Javadoc)
 218              * @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
 219              */
 220             @Override
 221             public void widgetDefaultSelected(SelectionEvent e) {
 222                 // nothing to do
 223             }
 224         });
 225     }
 226 }