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

   1 /**********************************************************************
   2  * Copyright (c) 2012, 2013 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.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  * <p>
  34  * Dialog box for collecting session creation information.
  35  * </p>
  36  *
  37  * @author Bernd Hufmann
  38  */
  39 public class ImportConfirmationDialog extends Dialog implements IImportConfirmationDialog {
  40
  41     // ------------------------------------------------------------------------
  42     // Constants
  43     // ------------------------------------------------------------------------
  44     /**
  45      * The icon file for this dialog box.
  46      */
  47     public static final String IMPORT_ICON_FILE = "icons/elcl16/import_trace.gif"; //$NON-NLS-1$
  48
  49     // ------------------------------------------------------------------------
  50     // Attributes
  51     // ------------------------------------------------------------------------
  52     /**
  53      * The dialog composite.
  54      */
  55     private Composite fDialogComposite = null;
  56     /**
  57      * The radio button for selecting the overwrite action
  58      */
  59     private Button fOverwriteButton = null;
  60     /**
  61      * The radio button for selecting the renaming action
  62      */
  63     private Button fRenameButton = null;
  64     /**
  65      * The text widget for the session name
  66      */
  67     private Text fNewTraceNameText = null;
  68     /**
  69      * The trace name which already exists in the project
  70      */
  71     private String fTraceName = null;
  72     /**
  73      * The session name string.
  74      */
  75     private String fNewTraceName = null;
  76     /**
  77      * Flag whether default location (path) shall be used or not
  78      */
  79     private boolean fIsOverride = true;
  80
  81     // ------------------------------------------------------------------------
  82     // Constructors
  83     // ------------------------------------------------------------------------
  84     /**
  85      * Constructor
  86      * @param shell - a shell for the display of the dialog
  87      */
  88     public ImportConfirmationDialog(Shell shell) {
  89         super(shell);
  90         setShellStyle(SWT.RESIZE);
  91     }
  92
  93     // ------------------------------------------------------------------------
  94     // Accessors
  95     // ------------------------------------------------------------------------
  96
  97     @Override
  98     public void setTraceName(String name) {
  99         fTraceName = name;
 100     }
 101
 102     @Override
 103     public String getNewTraceName() {
 104         return fNewTraceName;
 105     }
 106
 107     @Override
 108     public boolean isOverwrite() {
 109         return fIsOverride;
 110     }
 111
 112     // ------------------------------------------------------------------------
 113     // Operations
 114     // ------------------------------------------------------------------------
 115
 116     @Override
 117     protected void configureShell(Shell newShell) {
 118         super.configureShell(newShell);
 119         newShell.setText(Messages.TraceControl_ImportDialogConfirmationTitle);
 120         newShell.setImage(Activator.getDefault().loadIcon(IMPORT_ICON_FILE));
 121     }
 122
 123     @Override
 124     protected Control createDialogArea(Composite parent) {
 125
 126         // Main dialog panel
 127         fDialogComposite = new Composite(parent, SWT.NONE);
 128         GridLayout layout = new GridLayout(1, true);
 129         fDialogComposite.setLayout(layout);
 130         fDialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 131
 132         Label sessionNameLabel = new Label(fDialogComposite, SWT.RIGHT);
 133         sessionNameLabel.setText(Messages.TraceControl_ImportDialogTraceAlreadyExistError + ": " + fTraceName); //$NON-NLS-1$
 134
 135         fOverwriteButton = new Button(fDialogComposite, SWT.RADIO);
 136         fOverwriteButton.setText(Messages.TraceControl_ImportDialogConfirmationOverwriteLabel);
 137
 138         fOverwriteButton.addSelectionListener(new SelectionAdapter() {
 139             @Override
 140             public void widgetSelected(SelectionEvent e) {
 141                 fNewTraceNameText.setEnabled(false);
 142                 fNewTraceNameText.setText(fTraceName);
 143             }
 144         });
 145
 146         fRenameButton = new Button(fDialogComposite, SWT.RADIO);
 147         fRenameButton.setText(Messages.TraceControl_ImportDialogConfirmationRenameLabel);
 148
 149         fRenameButton.addSelectionListener(new SelectionAdapter() {
 150             @Override
 151             public void widgetSelected(SelectionEvent e) {
 152                 fNewTraceNameText.setEnabled(true);
 153             }
 154         });
 155
 156         fNewTraceNameText = new Text(fDialogComposite, SWT.NONE);
 157         fNewTraceNameText.setToolTipText(Messages.TraceControl_ImportDialogConfirmationNewNameLabel);
 158         fNewTraceNameText.setText(fTraceName);
 159
 160         // Default
 161         fOverwriteButton.setSelection(true);
 162         fNewTraceNameText.setEnabled(false);
 163
 164
 165         // layout widgets
 166         GridData data = new GridData(GridData.FILL_HORIZONTAL);
 167
 168         fNewTraceNameText.setLayoutData(data);
 169
 170         getShell().setMinimumSize(new Point(300, 150));
 171
 172         return fDialogComposite;
 173     }
 174
 175     @Override
 176     protected void createButtonsForButtonBar(Composite parent) {
 177         createButton(parent, IDialogConstants.CANCEL_ID, "&Cancel", true); //$NON-NLS-1$
 178         createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$
 179     }
 180
 181     @Override
 182     protected void okPressed() {
 183
 184         fIsOverride = fOverwriteButton.getSelection();
 185
 186         if (fIsOverride) {
 187             // new name is old name
 188             fNewTraceName = fTraceName;
 189         } else {
 190             fNewTraceName = fNewTraceNameText.getText();
 191         }
 192
 193         // Check for invalid names
 194         if (!fNewTraceName.matches("^[a-zA-Z0-9\\-\\_]{1,}$")) { //$NON-NLS-1$
 195             MessageDialog.openError(getShell(),
 196                     Messages.TraceControl_ImportDialogConfirmationTitle,
 197                     Messages.TraceControl_InvalidTraceNameError + " (" + fNewTraceName + ") \n");  //$NON-NLS-1$ //$NON-NLS-2$
 198             return;
 199         }
 200
 201         // validation successful -> call super.okPressed()
 202         super.okPressed();
 203     }
 204 }