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   1 /*
   2  * Created on 14.07.2004
   3  *
   4  * TODO To change the template for this generated file go to
   5  * Window - Preferences - Java - Code Style - Code Templates
   6  */
   7 package net.sourceforge.phpdt.internal.debug.ui.launcher;
   8
   9 import java.text.MessageFormat;
  10 import java.util.Comparator;
  11 import java.util.HashMap;
  12 import java.util.Iterator;
  13 import java.util.Map;
  14 import java.util.TreeMap;
  15
  16 import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiMessages;
  17
  18 import org.eclipse.core.runtime.CoreException;
  19 import org.eclipse.core.runtime.IStatus;
  20 import org.eclipse.core.runtime.Status;
  21 import org.eclipse.debug.core.DebugPlugin;
  22 import org.eclipse.debug.core.ILaunchConfiguration;
  23 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
  24 import org.eclipse.debug.core.ILaunchManager;
  25 import org.eclipse.debug.internal.ui.DebugPluginImages;
  26 import org.eclipse.debug.internal.ui.DebugUIPlugin;
  27 import org.eclipse.debug.internal.ui.DialogSettingsHelper;
  28 import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
  29 import org.eclipse.debug.internal.ui.MultipleInputDialog;
  30 import org.eclipse.debug.internal.ui.launchConfigurations.EnvironmentVariable;
  31 import org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationsMessages;
  32 import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
  33 import org.eclipse.debug.ui.IDebugUIConstants;
  34 import org.eclipse.jface.dialogs.Dialog;
  35 import org.eclipse.jface.dialogs.IDialogSettings;
  36 import org.eclipse.jface.dialogs.MessageDialog;
  37 import org.eclipse.jface.viewers.ColumnLayoutData;
  38 import org.eclipse.jface.viewers.ColumnWeightData;
  39 import org.eclipse.jface.viewers.DoubleClickEvent;
  40 import org.eclipse.jface.viewers.IDoubleClickListener;
  41 import org.eclipse.jface.viewers.ILabelProvider;
  42 import org.eclipse.jface.viewers.ILabelProviderListener;
  43 import org.eclipse.jface.viewers.ISelectionChangedListener;
  44 import org.eclipse.jface.viewers.IStructuredContentProvider;
  45 import org.eclipse.jface.viewers.IStructuredSelection;
  46 import org.eclipse.jface.viewers.ITableLabelProvider;
  47 import org.eclipse.jface.viewers.LabelProvider;
  48 import org.eclipse.jface.viewers.SelectionChangedEvent;
  49 import org.eclipse.jface.viewers.TableLayout;
  50 import org.eclipse.jface.viewers.TableViewer;
  51 import org.eclipse.jface.viewers.Viewer;
  52 import org.eclipse.jface.viewers.ViewerSorter;
  53 import org.eclipse.jface.window.Window;
  54 import org.eclipse.swt.SWT;
  55 import org.eclipse.swt.events.SelectionAdapter;
  56 import org.eclipse.swt.events.SelectionEvent;
  57 import org.eclipse.swt.graphics.Font;
  58 import org.eclipse.swt.graphics.Image;
  59 import org.eclipse.swt.graphics.Point;
  60 import org.eclipse.swt.layout.GridData;
  61 import org.eclipse.swt.layout.GridLayout;
  62 import org.eclipse.swt.widgets.Button;
  63 import org.eclipse.swt.widgets.Composite;
  64 import org.eclipse.swt.widgets.Label;
  65 import org.eclipse.swt.widgets.Shell;
  66 import org.eclipse.swt.widgets.Table;
  67 import org.eclipse.swt.widgets.TableColumn;
  68 import org.eclipse.swt.widgets.TableItem;
  69 import org.eclipse.ui.dialogs.ListSelectionDialog;
  70 import org.eclipse.ui.help.WorkbenchHelp;
  71
  72 /**
  73  * @author Christian
  74  *
  75  * TODO To change the template for this generated type comment go to
  76  * Window - Preferences - Java - Code Style - Code Templates
  77  */
  78 public class PHPEnvironmentTab2 extends AbstractLaunchConfigurationTab {
  79
  80
  81         protected TableViewer environmentTable;
  82         protected String[] envTableColumnHeaders =
  83         {
  84        LaunchConfigurationsMessages.EnvironmentTab_Variable_1, //$NON-NLS-1$
  85        LaunchConfigurationsMessages.EnvironmentTab_Value_2 //$NON-NLS-1$
  86         };
  87         protected ColumnLayoutData[] envTableColumnLayouts =
  88         {
  89                 new ColumnWeightData(50),
  90                 new ColumnWeightData(50)
  91         };
  92    private static final String NAME_LABEL= LaunchConfigurationsMessages.EnvironmentTab_8; //$NON-NLS-1$
  93    private static final String VALUE_LABEL= LaunchConfigurationsMessages.EnvironmentTab_9; //$NON-NLS-1$
  94         protected static final String P_VARIABLE = "variable"; //$NON-NLS-1$
  95         protected static final String P_VALUE = "value"; //$NON-NLS-1$
  96         protected static String[] envTableColumnProperties =
  97         {
  98                 P_VARIABLE,
  99                 P_VALUE
 100         };
 101         protected Button envAddButton;
 102         protected Button envAddCGIButton;
 103         protected Button envEditButton;
 104         protected Button envRemoveButton;
 105         protected Button appendEnvironment;
 106         protected Button replaceEnvironment;
 107         protected Button envSelectButton;
 108
 109         /**
 110          * Content provider for the environment table
 111          */
 112         protected class EnvironmentVariableContentProvider implements IStructuredContentProvider {
 113                 public Object[] getElements(Object inputElement) {
 114                         EnvironmentVariable[] elements = new EnvironmentVariable[0];
 115                         ILaunchConfiguration config = (ILaunchConfiguration) inputElement;
 116                         Map m;
 117                         try {
 118                                 m = config.getAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, (Map) null);
 119                         } catch (CoreException e) {
 120                                 DebugUIPlugin.log(new Status(IStatus.ERROR, DebugUIPlugin.getUniqueIdentifier(), IStatus.ERROR, "Error reading configuration", e)); //$NON-NLS-1$
 121                                 return elements;
 122                         }
 123                         if (m != null && !m.isEmpty()) {
 124                                 elements = new EnvironmentVariable[m.size()];
 125                                 String[] varNames = new String[m.size()];
 126                                 m.keySet().toArray(varNames);
 127                                 for (int i = 0; i < m.size(); i++) {
 128                                         elements[i] = new EnvironmentVariable(varNames[i], (String) m.get(varNames[i]));
 129                                 }
 130                         }
 131                         return elements;
 132                 }
 133                 public void dispose() {
 134                 }
 135                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 136                         if (newInput == null){
 137                                 return;
 138                         }
 139                         if (viewer instanceof TableViewer){
 140                                 TableViewer tableViewer= (TableViewer) viewer;
 141                                 if (tableViewer.getTable().isDisposed()) {
 142                                         return;
 143                                 }
 144                                 tableViewer.setSorter(new ViewerSorter() {
 145                                         public int compare(Viewer iviewer, Object e1, Object e2) {
 146                                                 if (e1 == null) {
 147                                                         return -1;
 148                                                 } else if (e2 == null) {
 149                                                         return 1;
 150                                                 } else {
 151                                                         return ((EnvironmentVariable)e1).getName().compareToIgnoreCase(((EnvironmentVariable)e2).getName());
 152                                                 }
 153                                         }
 154                                 });
 155                         }
 156                 }
 157         }
 158
 159         /**
 160          * Label provider for the environment table
 161          */
 162         public class EnvironmentVariableLabelProvider extends LabelProvider implements ITableLabelProvider {
 163                 public String getColumnText(Object element, int columnIndex)    {
 164                         String result = null;
 165                         if (element != null) {
 166                                 EnvironmentVariable var = (EnvironmentVariable) element;
 167                                 switch (columnIndex) {
 168                                         case 0: // variable
 169                                                 result = var.getName();
 170                                                 break;
 171                                         case 1: // value
 172                                                 result = var.getValue();
 173                                                 break;
 174                                 }
 175                         }
 176                         return result;
 177                 }
 178                 public Image getColumnImage(Object element, int columnIndex) {
 179                         return null;
 180                 }
 181         }
 182
 183         /* (non-Javadoc)
 184          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite)
 185          */
 186         public void createControl(Composite parent) {
 187                 // Create main composite
 188                 Composite mainComposite = new Composite(parent, SWT.NONE);
 189                 setControl(mainComposite);
 190                 WorkbenchHelp.setHelp(getControl(), IDebugHelpContextIds.LAUNCH_CONFIGURATION_DIALOG_ENVIRONMENT_TAB);
 191                 GridLayout layout = new GridLayout();
 192                 layout.numColumns = 2;
 193                 GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
 194                 mainComposite.setLayout(layout);
 195                 mainComposite.setLayoutData(gridData);
 196                 mainComposite.setFont(parent.getFont());
 197
 198                 createEnvironmentTable(mainComposite);
 199                 createTableButtons(mainComposite);
 200                 createAppendReplace(mainComposite);
 201
 202                 Dialog.applyDialogFont(mainComposite);
 203         }
 204
 205         /**
 206          * Creates and configures the widgets which allow the user to
 207          * choose whether the specified environment should be appended
 208          * to the native environment or if it should completely replace it.
 209          * @param parent the composite in which the widgets should be created
 210          */
 211         protected void createAppendReplace(Composite parent) {
 212                 Composite appendReplaceComposite= new Composite(parent, SWT.NONE);
 213                 GridData gridData= new GridData();
 214                 gridData.horizontalSpan= 2;
 215                 GridLayout layout= new GridLayout();
 216                 appendReplaceComposite.setLayoutData(gridData);
 217                 appendReplaceComposite.setLayout(layout);
 218                 appendReplaceComposite.setFont(parent.getFont());
 219
 220        appendEnvironment= createRadioButton(appendReplaceComposite, LaunchConfigurationsMessages.EnvironmentTab_16); //$NON-NLS-1$
 221                 appendEnvironment.addSelectionListener(new SelectionAdapter() {
 222                         public void widgetSelected(SelectionEvent e) {
 223                                 updateLaunchConfigurationDialog();
 224                         }
 225                 });
 226        replaceEnvironment= createRadioButton(appendReplaceComposite, LaunchConfigurationsMessages.EnvironmentTab_17); //$NON-NLS-1$
 227         }
 228
 229         /**
 230          * Updates the enablement of the append/replace widgets. The
 231          * widgets should disable when there are no environment variables specified.
 232          */
 233         protected void updateAppendReplace() {
 234                 boolean enable= environmentTable.getTable().getItemCount() > 0;
 235                 appendEnvironment.setEnabled(enable);
 236                 replaceEnvironment.setEnabled(enable);
 237         }
 238
 239         /**
 240          * Creates and configures the table that displayed the key/value
 241          * pairs that comprise the environment.
 242          * @param parent the composite in which the table should be created
 243          */
 244         protected void createEnvironmentTable(Composite parent) {
 245                 Font font= parent.getFont();
 246                 // Create table composite
 247                 Composite tableComposite = new Composite(parent, SWT.NONE);
 248                 GridLayout layout = new GridLayout();
 249                 layout.marginHeight = 0;
 250                 layout.marginWidth = 0;
 251                 layout.numColumns = 1;
 252                 GridData gridData = new GridData(GridData.FILL_BOTH);
 253                 gridData.heightHint = 150;
 254                 tableComposite.setLayout(layout);
 255                 tableComposite.setLayoutData(gridData);
 256                 tableComposite.setFont(font);
 257                 // Create label
 258                 Label label = new Label(tableComposite, SWT.NONE);
 259                 label.setFont(font);
 260        label.setText(LaunchConfigurationsMessages.EnvironmentTab_Environment_variables_to_set__3); //$NON-NLS-1$
 261                 // Create table
 262                 environmentTable = new TableViewer(tableComposite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION);
 263                 Table table = environmentTable.getTable();
 264                 TableLayout tableLayout = new TableLayout();
 265                 table.setLayout(tableLayout);
 266                 table.setHeaderVisible(true);
 267                 table.setFont(font);
 268                 gridData = new GridData(GridData.FILL_BOTH);
 269                 environmentTable.getControl().setLayoutData(gridData);
 270                 environmentTable.setContentProvider(new EnvironmentVariableContentProvider());
 271                 environmentTable.setLabelProvider(new EnvironmentVariableLabelProvider());
 272                 environmentTable.setColumnProperties(envTableColumnProperties);
 273                 environmentTable.addSelectionChangedListener(new ISelectionChangedListener() {
 274                         public void selectionChanged(SelectionChangedEvent event) {
 275                                 handleTableSelectionChanged(event);
 276                         }
 277                 });
 278                 environmentTable.addDoubleClickListener(new IDoubleClickListener() {
 279                         public void doubleClick(DoubleClickEvent event) {
 280                                 if (!environmentTable.getSelection().isEmpty()) {
 281                                         handleEnvEditButtonSelected();
 282                                 }
 283                         }
 284                 });
 285                 // Create columns
 286                 for (int i = 0; i < envTableColumnHeaders.length; i++) {
 287                         tableLayout.addColumnData(envTableColumnLayouts[i]);
 288                         TableColumn tc = new TableColumn(table, SWT.NONE, i);
 289                         tc.setResizable(envTableColumnLayouts[i].resizable);
 290                         tc.setText(envTableColumnHeaders[i]);
 291                 }
 292         }
 293
 294         /**
 295          * Responds to a selection changed event in the environment table
 296          * @param event the selection change event
 297          */
 298         protected void handleTableSelectionChanged(SelectionChangedEvent event) {
 299                 int size = ((IStructuredSelection)event.getSelection()).size();
 300                 envEditButton.setEnabled(size == 1);
 301                 envRemoveButton.setEnabled(size > 0);
 302         }
 303
 304         /**
 305          * Creates the add/edit/remove buttons for the environment table
 306          * @param parent the composite in which the buttons should be created
 307          */
 308         protected void createTableButtons(Composite parent) {
 309                 // Create button composite
 310                 Composite buttonComposite = new Composite(parent, SWT.NONE);
 311                 GridLayout glayout = new GridLayout();
 312                 glayout.marginHeight = 0;
 313                 glayout.marginWidth = 0;
 314                 glayout.numColumns = 1;
 315                 GridData gdata = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_END);
 316                 buttonComposite.setLayout(glayout);
 317                 buttonComposite.setLayoutData(gdata);
 318                 buttonComposite.setFont(parent.getFont());
 319
 320                 createVerticalSpacer(buttonComposite, 1);
 321                 // Create buttons
 322        envAddButton = createPushButton(buttonComposite, LaunchConfigurationsMessages.EnvironmentTab_New_4, null); //$NON-NLS-1$
 323                 envAddButton.addSelectionListener(new SelectionAdapter()
 324                 {
 325                         public void widgetSelected(SelectionEvent event) {
 326                                 handleEnvAddButtonSelected();
 327                         }
 328                                 });
 329                 envAddCGIButton = createPushButton(buttonComposite, PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEnvironment2.CGIButton"), null); //$NON-NLS-1$
 330                 envAddCGIButton.addSelectionListener(new SelectionAdapter() {
 331                         public void widgetSelected(SelectionEvent event) {
 332                                 handleEnvAddCGIButtonSelected();
 333                         }
 334                 });
 335
 336        envSelectButton = createPushButton(buttonComposite, LaunchConfigurationsMessages.EnvironmentTab_18, null); //$NON-NLS-1$
 337                 envSelectButton.addSelectionListener(new SelectionAdapter() {
 338                         public void widgetSelected(SelectionEvent event) {
 339                                 handleEnvSelectButtonSelected();
 340                         }
 341                 });
 342        envEditButton = createPushButton(buttonComposite, LaunchConfigurationsMessages.EnvironmentTab_Edit_5, null); //$NON-NLS-1$
 343                 envEditButton.addSelectionListener(new SelectionAdapter()
 344                 {
 345                         public void widgetSelected(SelectionEvent event) {
 346                                 handleEnvEditButtonSelected();
 347                         }
 348                 });
 349                 envEditButton.setEnabled(false);
 350        envRemoveButton = createPushButton(buttonComposite, LaunchConfigurationsMessages.EnvironmentTab_Remove_6, null); //$NON-NLS-1$
 351                 envRemoveButton.addSelectionListener(new SelectionAdapter()
 352                 {
 353                         public void widgetSelected(SelectionEvent event) {
 354                                 handleEnvRemoveButtonSelected();
 355                         }
 356                 });
 357                 envRemoveButton.setEnabled(false);
 358         }
 359
 360         /**
 361          * Adds a new environment variable to the table.
 362          */
 363         protected void handleEnvAddButtonSelected() {
 364        MultipleInputDialog dialog = new MultipleInputDialog(getShell(), LaunchConfigurationsMessages.EnvironmentTab_22); //$NON-NLS-1$
 365                 dialog.addTextField(NAME_LABEL, null, false);
 366                 dialog.addVariablesField(VALUE_LABEL, null, true);
 367
 368                 if (dialog.open() != Window.OK) {
 369                         return;
 370                 }
 371
 372                 String name = dialog.getStringValue(NAME_LABEL);
 373                 String value = dialog.getStringValue(VALUE_LABEL);
 374
 375                 if (name != null && value != null && name.length() > 0 && value.length() >0) {
 376                         addVariable(new EnvironmentVariable(name.trim(), value.trim()));
 377                         updateAppendReplace();
 378                 }
 379         }
 380
 381         /**
 382          * Attempts to add the given variable. Returns whether the variable
 383          * was added or not (as when the user answers not to overwrite an
 384          * existing variable).
 385          * @param variable the variable to add
 386          * @return whether the variable was added
 387          */
 388         protected boolean addVariable(EnvironmentVariable variable) {
 389                 String name= variable.getName();
 390                 TableItem[] items = environmentTable.getTable().getItems();
 391                 for (int i = 0; i < items.length; i++) {
 392                         EnvironmentVariable existingVariable = (EnvironmentVariable) items[i].getData();
 393                         if (existingVariable.getName().equals(name)) {
 394                boolean overWrite= MessageDialog.openQuestion(getShell(), LaunchConfigurationsMessages.EnvironmentTab_12, MessageFormat.format(LaunchConfigurationsMessages.EnvironmentTab_13, new String[] {name})); //$NON-NLS-1$ //$NON-NLS-2$
 395                                 if (!overWrite) {
 396                                         return false;
 397                                 }
 398                                 environmentTable.remove(existingVariable);
 399                                 break;
 400                         }
 401                 }
 402                 environmentTable.add(variable);
 403                 updateLaunchConfigurationDialog();
 404                 return true;
 405         }
 406
 407         /**
 408          * Displays a dialog that allows user to select native environment variables
 409          * to add to the table.
 410          */
 411         private void handleEnvSelectButtonSelected() {
 412                 //get Environment Variables from the OS
 413                 Map envVariables = getNativeEnvironment();
 414
 415                 //get Environment Variables from the table
 416                 TableItem[] items = environmentTable.getTable().getItems();
 417                 for (int i = 0; i < items.length; i++) {
 418                         EnvironmentVariable var = (EnvironmentVariable) items[i].getData();
 419                         envVariables.remove(var.getName());
 420                 }
 421
 422        ListSelectionDialog dialog = new NativeEnvironmentDialog(getShell(), envVariables, createSelectionDialogContentProvider(), createSelectionDialogLabelProvider(), LaunchConfigurationsMessages.EnvironmentTab_19); //$NON-NLS-1$
 423        dialog.setTitle(LaunchConfigurationsMessages.EnvironmentTab_20); //$NON-NLS-1$
 424
 425                 int button = dialog.open();
 426                 if (button == Window.OK) {
 427                         Object[] selected = dialog.getResult();
 428                         for (int i = 0; i < selected.length; i++) {
 429                                 environmentTable.add(selected[i]);
 430                         }
 431                 }
 432
 433                 updateAppendReplace();
 434                 updateLaunchConfigurationDialog();
 435         }
 436
 437         /**
 438          * Displays a dialog that allows user to select native environment variables
 439          * to add to the table.
 440          */
 441         private void handleEnvAddCGIButtonSelected() {
 442
 443                 Map envVariables = new HashMap();
 444
 445
 446                 envVariables.put("HTTP_COOKIE",new EnvironmentVariable("HTTP_COOKIE", "TestCookie=1"));
 447                 envVariables.put("REDIRECT_QUERY_STRING",new EnvironmentVariable("REDIRECT_QUERY_STRING", ""));
 448                 envVariables.put("REDIRECT_STATUS",new EnvironmentVariable("REDIRECT_STATUS", "200"));
 449                 envVariables.put("REDIRECT_URL",new EnvironmentVariable("REDIRECT_URL", ""));
 450                 envVariables.put("SERVER_SOFTWARE",new EnvironmentVariable("SERVER_SOFTWARE","DBG / 2.1"));
 451                 envVariables.put("SERVER_NAME",new EnvironmentVariable("SERVER_NAME","localhost"));
 452                 envVariables.put("SERVER_ADDR",new EnvironmentVariable("SERVER_ADDR","127.0.0.1"));
 453                 envVariables.put("SERVER_PORT",new EnvironmentVariable("SERVER_PORT","80"));
 454                 envVariables.put("REMOTE_ADDR",new EnvironmentVariable("REMOTE_ADDR","127.0.0.1"));
 455                 envVariables.put("GATEWAY_INTERFACE",new EnvironmentVariable("GATEWAY_INTERFACE","CGI / 1.1"));
 456                 envVariables.put("SERVER_PROTOCOL",new EnvironmentVariable("SERVER_PROTOCOL","HTTP / 1.1"));
 457                 envVariables.put("REQUEST_METHOD",new EnvironmentVariable("REQUEST_METHOD","GET"));
 458                 envVariables.put("QUERY_STRING",new EnvironmentVariable("QUERY_STRING",""));
 459                 envVariables.put("REDIRECT_QUERY_STRING",new EnvironmentVariable("REDIRECT_QUERY_STRING",""));
 460 //              envVariables.put("REQUEST_URI" + OSFilePath;
 461 //              envVariables.put("PATH_INFO=" + OSFilePath;
 462 //              envVariables.put("PATH_TRANSLATED=" + OSFilePath;
 463
 464
 465                 //get Environment Variables from the table
 466                 TableItem[] items = environmentTable.getTable().getItems();
 467                 for (int i = 0; i < items.length; i++) {
 468                         EnvironmentVariable var = (EnvironmentVariable) items[i].getData();
 469                         envVariables.remove(var.getName());
 470                 }
 471
 472        ListSelectionDialog dialog = new NativeEnvironmentDialog(getShell(), envVariables, createSelectionDialogContentProvider(), createSelectionDialogLabelProvider(), LaunchConfigurationsMessages.EnvironmentTab_19); //$NON-NLS-1$
 473        dialog.setTitle(LaunchConfigurationsMessages.EnvironmentTab_20); //$NON-NLS-1$
 474
 475                 int button = dialog.open();
 476                 if (button == Window.OK) {
 477                         Object[] selected = dialog.getResult();
 478                         for (int i = 0; i < selected.length; i++) {
 479                                 environmentTable.add(selected[i]);
 480                         }
 481                 }
 482
 483                 updateAppendReplace();
 484                 updateLaunchConfigurationDialog();
 485         }
 486
 487
 488         /**
 489          * Creates a label provider for the native native environment variable selection dialog.
 490          * @return A label provider for the native native environment variable selection dialog.
 491          */
 492         private ILabelProvider createSelectionDialogLabelProvider() {
 493                 return new ILabelProvider() {
 494                         public Image getImage(Object element) {
 495                                 return null;
 496                         }
 497                         public String getText(Object element) {
 498                                 EnvironmentVariable var = (EnvironmentVariable) element;
 499                                 return var.getName() + " [" + var.getValue() + "]"; //$NON-NLS-1$ //$NON-NLS-2$
 500                         }
 501                         public void addListener(ILabelProviderListener listener) {
 502                         }
 503                         public void dispose() {
 504                         }
 505                         public boolean isLabelProperty(Object element, String property) {
 506                                 return false;
 507                         }
 508                         public void removeListener(ILabelProviderListener listener) {
 509                         }
 510                 };
 511         }
 512
 513         /**
 514          * Creates a content provider for the native native environment variable selection dialog.
 515          * @return A content provider for the native native environment variable selection dialog.
 516          */
 517         private IStructuredContentProvider createSelectionDialogContentProvider() {
 518                 return new IStructuredContentProvider() {
 519                         public Object[] getElements(Object inputElement) {
 520                                 EnvironmentVariable[] elements = null;
 521                                 if (inputElement instanceof HashMap) {
 522                                         Comparator comparator = new Comparator() {
 523                                                 public int compare(Object o1, Object o2) {
 524                                                         String s1 = (String)o1;
 525                                                         String s2 = (String)o2;
 526                                                         return s1.compareTo(s2);
 527                                                 }
 528
 529                                         };
 530                                         TreeMap envVars = new TreeMap(comparator);
 531                                         envVars.putAll((Map)inputElement);
 532                                         elements = new EnvironmentVariable[envVars.size()];
 533                                         int index = 0;
 534                                         for (Iterator iterator = envVars.keySet().iterator(); iterator.hasNext(); index++) {
 535                                                 Object key = iterator.next();
 536                                                 elements[index] = (EnvironmentVariable) envVars.get(key);
 537                                         }
 538                                 }
 539                                 return elements;
 540                         }
 541                         public void dispose() {
 542                         }
 543                         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 544                         }
 545                 };
 546         }
 547
 548         /**
 549          * Gets native environment variable from the LaunchManager. Creates EnvironmentVariable objects.
 550          * @return Map of name - EnvironmentVariable pairs based on native environment.
 551          */
 552         private Map getNativeEnvironment() {
 553                 Map stringVars = DebugPlugin.getDefault().getLaunchManager().getNativeEnvironment();
 554                 HashMap vars = new HashMap();
 555                 for (Iterator i = stringVars.keySet().iterator(); i.hasNext(); ) {
 556                         String key = (String) i.next();
 557                         String value = (String) stringVars.get(key);
 558                         vars.put(key, new EnvironmentVariable(key, value));
 559                 }
 560                 return vars;
 561         }
 562
 563         /**
 564          * Creates an editor for the value of the selected environment variable.
 565          */
 566         private void handleEnvEditButtonSelected() {
 567                 IStructuredSelection sel= (IStructuredSelection) environmentTable.getSelection();
 568                 EnvironmentVariable var= (EnvironmentVariable) sel.getFirstElement();
 569                 if (var == null) {
 570                         return;
 571                 }
 572                 String originalName= var.getName();
 573                 String value= var.getValue();
 574        MultipleInputDialog dialog= new MultipleInputDialog(getShell(), LaunchConfigurationsMessages.EnvironmentTab_11); //$NON-NLS-1$
 575                 dialog.addTextField(NAME_LABEL, originalName, false);
 576                 dialog.addVariablesField(VALUE_LABEL, value, true);
 577
 578                 if (dialog.open() != Window.OK) {
 579                         return;
 580                 }
 581                 String name= dialog.getStringValue(NAME_LABEL);
 582                 value= dialog.getStringValue(VALUE_LABEL);
 583                 if (!originalName.equals(name)) {
 584                         if (addVariable(new EnvironmentVariable(name, value))) {
 585                                 environmentTable.remove(var);
 586                         }
 587                 } else {
 588                         var.setValue(value);
 589                         environmentTable.update(var, null);
 590                         updateLaunchConfigurationDialog();
 591                 }
 592         }
 593
 594         /**
 595          * Removes the selected environment variable from the table.
 596          */
 597         private void handleEnvRemoveButtonSelected() {
 598                 IStructuredSelection sel = (IStructuredSelection) environmentTable.getSelection();
 599                 environmentTable.getControl().setRedraw(false);
 600                 for (Iterator i = sel.iterator(); i.hasNext(); ) {
 601                         EnvironmentVariable var = (EnvironmentVariable) i.next();
 602                 environmentTable.remove(var);
 603                 }
 604                 environmentTable.getControl().setRedraw(true);
 605                 updateAppendReplace();
 606                 updateLaunchConfigurationDialog();
 607         }
 608
 609         /**
 610          * Updates the environment table for the given launch configuration
 611          * @param configuration
 612          */
 613         protected void updateEnvironment(ILaunchConfiguration configuration) {
 614                 environmentTable.setInput(configuration);
 615         }
 616
 617         /* (non-Javadoc)
 618          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 619          */
 620         public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
 621         }
 622
 623         /* (non-Javadoc)
 624          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)
 625          */
 626         public void initializeFrom(ILaunchConfiguration configuration) {
 627                 boolean append= true;
 628                 try {
 629                         append = configuration.getAttribute(ILaunchManager.ATTR_APPEND_ENVIRONMENT_VARIABLES, true);
 630                 } catch (CoreException e) {
 631                         DebugUIPlugin.log(e.getStatus());
 632                 }
 633                 if (append) {
 634                         appendEnvironment.setSelection(true);
 635                 replaceEnvironment.setSelection(false);
 636                 } else {
 637                         replaceEnvironment.setSelection(true);
 638                         appendEnvironment.setSelection(false);
 639                 }
 640                 updateEnvironment(configuration);
 641                 updateAppendReplace();
 642         }
 643
 644         /**
 645          * Stores the environment in the given configuration
 646          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 647          */
 648         public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 649                 // Convert the table's items into a Map so that this can be saved in the
 650                 // configuration's attributes.
 651                 TableItem[] items = environmentTable.getTable().getItems();
 652                 Map map = new HashMap(items.length);
 653                 for (int i = 0; i < items.length; i++)
 654                 {
 655                         EnvironmentVariable var = (EnvironmentVariable) items[i].getData();
 656                         map.put(var.getName(), var.getValue());
 657                 }
 658                 if (map.size() == 0) {
 659                         configuration.setAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, (Map) null);
 660                 } else {
 661                         configuration.setAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, map);
 662                 }
 663                 configuration.setAttribute(ILaunchManager.ATTR_APPEND_ENVIRONMENT_VARIABLES, appendEnvironment.getSelection());
 664         }
 665
 666         /* (non-Javadoc)
 667          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
 668          */
 669         public String getName() {
 670        return LaunchConfigurationsMessages.EnvironmentTab_Environment_7; //$NON-NLS-1$
 671         }
 672
 673         /* (non-Javadoc)
 674          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
 675          */
 676         public Image getImage() {
 677                 return DebugPluginImages.getImage(IDebugUIConstants.IMG_OBJS_ENVIRONMENT);
 678         }
 679
 680         /* (non-Javadoc)
 681          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#activated(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 682          */
 683         public void activated(ILaunchConfigurationWorkingCopy workingCopy) {
 684                 // do nothing when activated
 685         }
 686
 687         /* (non-Javadoc)
 688          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#deactivated(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 689          */
 690         public void deactivated(ILaunchConfigurationWorkingCopy workingCopy) {
 691                 // do nothing when deactivated
 692         }
 693
 694         private class NativeEnvironmentDialog extends ListSelectionDialog {
 695                 public NativeEnvironmentDialog(Shell parentShell, Object input, IStructuredContentProvider contentProvider, ILabelProvider labelProvider, String message) {
 696                         super(parentShell, input, contentProvider, labelProvider, message);
 697                         setShellStyle(getShellStyle() | SWT.RESIZE);
 698                 }
 699
 700                 protected IDialogSettings getDialogSettings() {
 701                         IDialogSettings settings = DebugUIPlugin.getDefault().getDialogSettings();
 702                         IDialogSettings section = settings.getSection(getDialogSettingsSectionName());
 703                         if (section == null) {
 704                                 section = settings.addNewSection(getDialogSettingsSectionName());
 705                         }
 706                         return section;
 707                 }
 708
 709                 /**
 710                  * Returns the name of the section that this dialog stores its settings in
 711                  *
 712                  * @return String
 713                  */
 714                 protected String getDialogSettingsSectionName() {
 715                         return IDebugUIConstants.PLUGIN_ID + ".ENVIRONMENT_TAB.NATIVE_ENVIROMENT_DIALOG"; //$NON-NLS-1$
 716                 }
 717
 718
 719                 /* (non-Javadoc)
 720                  * @see org.eclipse.jface.window.Window#getInitialLocation(org.eclipse.swt.graphics.Point)
 721                  */
 722                 protected Point getInitialLocation(Point initialSize) {
 723                         Point initialLocation= DialogSettingsHelper.getInitialLocation(getDialogSettingsSectionName());
 724                         if (initialLocation != null) {
 725                                 return initialLocation;
 726                         }
 727                         return super.getInitialLocation(initialSize);
 728                 }
 729
 730                 /* (non-Javadoc)
 731                  * @see org.eclipse.jface.window.Window#getInitialSize()
 732                  */
 733                 protected Point getInitialSize() {
 734                         Point size = super.getInitialSize();
 735                         return DialogSettingsHelper.getInitialSize(getDialogSettingsSectionName(), size);
 736                 }
 737
 738                 /* (non-Javadoc)
 739                  * @see org.eclipse.jface.window.Window#close()
 740                  */
 741                 public boolean close() {
 742                         DialogSettingsHelper.persistShellGeometry(getShell(), getDialogSettingsSectionName());
 743                         return super.close();
 744                 }
 745         }
 746 }
 747
 748