org.eclipse.linuxtools.lttng2.ui/src/org/eclipse/linuxtools/internal/lttng2/ui/views/control/dialogs/ImportConfirmationDialog.java

   1 /**********************************************************************
   2  * Copyright (c) 2012 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Bernd Hufmann - Initial API and implementation
  11  **********************************************************************/
  12 package org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs;
  13
  14 import org.eclipse.jface.dialogs.Dialog;
  15 import org.eclipse.jface.dialogs.IDialogConstants;
  16 import org.eclipse.jface.dialogs.MessageDialog;
  17 import org.eclipse.linuxtools.internal.lttng2.ui.Activator;
  18 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.Messages;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.events.SelectionAdapter;
  21 import org.eclipse.swt.events.SelectionEvent;
  22 import org.eclipse.swt.graphics.Point;
  23 import org.eclipse.swt.layout.GridData;
  24 import org.eclipse.swt.layout.GridLayout;
  25 import org.eclipse.swt.widgets.Button;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.Control;
  28 import org.eclipse.swt.widgets.Label;
  29 import org.eclipse.swt.widgets.Shell;
  30 import org.eclipse.swt.widgets.Text;
  31
  32 /**
  33  * <b><u>CreateSessionDialog</u></b>
  34  * <p>
  35  * Dialog box for collecting session creation information.
  36  * </p>
  37  */
  38 public class ImportConfirmationDialog extends Dialog implements IImportConfirmationDialog {
  39
  40     // ------------------------------------------------------------------------
  41     // Constants
  42     // ------------------------------------------------------------------------
  43     /**
  44      * The icon file for this dialog box.
  45      */
  46     public static final String IMPORT_ICON_FILE = "icons/elcl16/import_trace.gif"; //$NON-NLS-1$
  47
  48     // ------------------------------------------------------------------------
  49     // Attributes
  50     // ------------------------------------------------------------------------
  51     /**
  52      * The dialog composite.
  53      */
  54     private Composite fDialogComposite = null;
  55     /**
  56      * The radio button for selecting the overwrite action
  57      */
  58     private Button fOverwriteButton = null;
  59     /**
  60      * The radio button for selecting the renaming action
  61      */
  62     private Button fRenameButton = null;
  63     /**
  64      * The text widget for the session name
  65      */
  66     private Text fNewTraceNameText = null;
  67     /**
  68      * The trace name which already exists in the project
  69      */
  70     private String fTraceName = null;
  71     /**
  72      * The session name string.
  73      */
  74     private String fNewTraceName = null;
  75     /**
  76      * Flag whether default location (path) shall be used or not
  77      */
  78     private boolean fIsOverride = true;
  79
  80     // ------------------------------------------------------------------------
  81     // Constructors
  82     // ------------------------------------------------------------------------
  83     /**
  84      * Constructor
  85      * @param shell - a shell for the display of the dialog
  86      */
  87     public ImportConfirmationDialog(Shell shell) {
  88         super(shell);
  89         setShellStyle(SWT.RESIZE);
  90     }
  91
  92     // ------------------------------------------------------------------------
  93     // Accessors
  94     // ------------------------------------------------------------------------
  95     /*
  96      * (non-Javadoc)
  97      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.IImportConfirmationDialog#setTraceName(java.lang.String)
  98      */
  99     @Override
 100     public void setTraceName(String name) {
 101         fTraceName = name;
 102     }
 103
 104     /*
 105      * (non-Javadoc)
 106      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.IImportConfirmationDialog#getNewTraceName()
 107      */
 108     @Override
 109     public String getNewTraceName() {
 110         return fNewTraceName;
 111     }
 112
 113     /*
 114      * (non-Javadoc)
 115      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.IImportConfirmationDialog#isOverwrite()
 116      */
 117     @Override
 118     public boolean isOverwrite() {
 119         return fIsOverride;
 120     }
 121
 122     // ------------------------------------------------------------------------
 123     // Operations
 124     // ------------------------------------------------------------------------
 125     /*
 126      * (non-Javadoc)
 127      * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
 128      */
 129     @Override
 130     protected void configureShell(Shell newShell) {
 131         super.configureShell(newShell);
 132         newShell.setText(Messages.TraceControl_ImportDialogConfirmationTitle);
 133         newShell.setImage(Activator.getDefault().loadIcon(IMPORT_ICON_FILE));
 134     }
 135
 136     /*
 137      * (non-Javadoc)
 138      * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
 139      */
 140     @Override
 141     protected Control createDialogArea(Composite parent) {
 142
 143         // Main dialog panel
 144         fDialogComposite = new Composite(parent, SWT.NONE);
 145         GridLayout layout = new GridLayout(1, true);
 146         fDialogComposite.setLayout(layout);
 147         fDialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 148
 149         Label sessionNameLabel = new Label(fDialogComposite, SWT.RIGHT);
 150         sessionNameLabel.setText(Messages.TraceControl_ImportDialogTraceAlreadyExistError + ": " + fTraceName); //$NON-NLS-1$
 151
 152         fOverwriteButton = new Button(fDialogComposite, SWT.RADIO);
 153         fOverwriteButton.setText(Messages.TraceControl_ImportDialogConfirmationOverwriteLabel);
 154
 155         fOverwriteButton.addSelectionListener(new SelectionAdapter() {
 156             @Override
 157             public void widgetSelected(SelectionEvent e) {
 158                 fNewTraceNameText.setEnabled(false);
 159                 fNewTraceNameText.setText(fTraceName);
 160             }
 161         });
 162
 163         fRenameButton = new Button(fDialogComposite, SWT.RADIO);
 164         fRenameButton.setText(Messages.TraceControl_ImportDialogConfirmationRenameLabel);
 165
 166         fRenameButton.addSelectionListener(new SelectionAdapter() {
 167             @Override
 168             public void widgetSelected(SelectionEvent e) {
 169                 fNewTraceNameText.setEnabled(true);
 170             }
 171         });
 172
 173         fNewTraceNameText = new Text(fDialogComposite, SWT.NONE);
 174         fNewTraceNameText.setToolTipText(Messages.TraceControl_ImportDialogConfirmationNewNameLabel);
 175         fNewTraceNameText.setText(fTraceName);
 176
 177         // Default
 178         fOverwriteButton.setSelection(true);
 179         fNewTraceNameText.setEnabled(false);
 180
 181
 182         // layout widgets
 183         GridData data = new GridData(GridData.FILL_HORIZONTAL);
 184
 185         fNewTraceNameText.setLayoutData(data);
 186
 187         getShell().setMinimumSize(new Point(300, 150));
 188
 189         return fDialogComposite;
 190     }
 191
 192     /*
 193      * (non-Javadoc)
 194      * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
 195      */
 196     @Override
 197     protected void createButtonsForButtonBar(Composite parent) {
 198         createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$
 199     }
 200
 201     /*
 202      * (non-Javadoc)
 203      * @see org.eclipse.jface.dialogs.Dialog#okPressed()
 204      */
 205     @Override
 206     protected void okPressed() {
 207
 208         fIsOverride = fOverwriteButton.getSelection();
 209
 210         if (fIsOverride) {
 211             // new name is old name
 212             fNewTraceName = fTraceName;
 213         } else {
 214             fNewTraceName = fNewTraceNameText.getText();
 215         }
 216
 217         // Check for invalid names
 218         if (!fNewTraceName.matches("^[a-zA-Z0-9\\-\\_]{1,}$")) { //$NON-NLS-1$
 219             MessageDialog.openError(getShell(),
 220                     Messages.TraceControl_ImportDialogConfirmationTitle,
 221                     Messages.TraceControl_InvalidTraceNameError + " (" + fNewTraceName + ") \n");  //$NON-NLS-1$ //$NON-NLS-2$
 222             return;
 223         }
 224
 225         // validation successful -> call super.okPressed()
 226         super.okPressed();
 227     }
 228 }