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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.core.Environment;
  17
  18 import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiMessages;
  19
  20 import org.eclipse.core.runtime.CoreException;
  21 import org.eclipse.core.runtime.IStatus;
  22 import org.eclipse.core.runtime.Status;
  23 import org.eclipse.debug.core.DebugPlugin;
  24 import org.eclipse.debug.core.ILaunchConfiguration;
  25 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
  26 import org.eclipse.debug.core.ILaunchManager;
  27 import org.eclipse.debug.internal.ui.DebugPluginImages;
  28 import org.eclipse.debug.internal.ui.DebugUIPlugin;
  29 import org.eclipse.debug.internal.ui.DialogSettingsHelper;
  30 import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
  31 import org.eclipse.debug.internal.ui.MultipleInputDialog;
  32 import org.eclipse.debug.internal.ui.launchConfigurations.EnvironmentVariable;
  33 import org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationsMessages;
  34 import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
  35 import org.eclipse.debug.ui.IDebugUIConstants;
  36 //import org.eclipse.debug.ui.EnvironmentTab.EnvironmentVariableContentProvider;
  37 //import org.eclipse.debug.ui.EnvironmentTab.EnvironmentVariableLabelProvider;
  38 //import org.eclipse.debug.ui.EnvironmentTab.NativeEnvironmentDialog;
  39 import org.eclipse.jface.dialogs.Dialog;
  40 import org.eclipse.jface.dialogs.IDialogSettings;
  41 import org.eclipse.jface.dialogs.MessageDialog;
  42 import org.eclipse.jface.viewers.ColumnLayoutData;
  43 import org.eclipse.jface.viewers.ColumnWeightData;
  44 import org.eclipse.jface.viewers.DoubleClickEvent;
  45 import org.eclipse.jface.viewers.IDoubleClickListener;
  46 import org.eclipse.jface.viewers.ILabelProvider;
  47 import org.eclipse.jface.viewers.ILabelProviderListener;
  48 import org.eclipse.jface.viewers.ISelectionChangedListener;
  49 import org.eclipse.jface.viewers.IStructuredContentProvider;
  50 import org.eclipse.jface.viewers.IStructuredSelection;
  51 import org.eclipse.jface.viewers.ITableLabelProvider;
  52 import org.eclipse.jface.viewers.LabelProvider;
  53 import org.eclipse.jface.viewers.SelectionChangedEvent;
  54 import org.eclipse.jface.viewers.TableLayout;
  55 import org.eclipse.jface.viewers.TableViewer;
  56 import org.eclipse.jface.viewers.Viewer;
  57 import org.eclipse.jface.viewers.ViewerSorter;
  58 import org.eclipse.jface.window.Window;
  59 import org.eclipse.swt.SWT;
  60 import org.eclipse.swt.events.SelectionAdapter;
  61 import org.eclipse.swt.events.SelectionEvent;
  62 import org.eclipse.swt.graphics.Font;
  63 import org.eclipse.swt.graphics.Image;
  64 import org.eclipse.swt.graphics.Point;
  65 import org.eclipse.swt.layout.GridData;
  66 import org.eclipse.swt.layout.GridLayout;
  67 import org.eclipse.swt.widgets.Button;
  68 import org.eclipse.swt.widgets.Composite;
  69 import org.eclipse.swt.widgets.Label;
  70 import org.eclipse.swt.widgets.Shell;
  71 import org.eclipse.swt.widgets.Table;
  72 import org.eclipse.swt.widgets.TableColumn;
  73 import org.eclipse.swt.widgets.TableItem;
  74 import org.eclipse.ui.dialogs.ListSelectionDialog;
  75 import org.eclipse.ui.help.WorkbenchHelp;
  76
  77 /**
  78  * @author Christian
  79  *
  80  * TODO To change the template for this generated type comment go to
  81  * Window - Preferences - Java - Code Style - Code Templates
  82  */
  83 public class PHPEnvironmentTab2 extends AbstractLaunchConfigurationTab {
  84
  85
  86         protected TableViewer environmentTable;
  87         protected String[] envTableColumnHeaders =
  88         {
  89                 LaunchConfigurationsMessages.getString("EnvironmentTab.Variable_1"), //$NON-NLS-1$
  90                 LaunchConfigurationsMessages.getString("EnvironmentTab.Value_2"), //$NON-NLS-1$
  91         };
  92         protected ColumnLayoutData[] envTableColumnLayouts =
  93         {
  94                 new ColumnWeightData(50),
  95                 new ColumnWeightData(50)
  96         };
  97         private static final String NAME_LABEL= LaunchConfigurationsMessages.getString("EnvironmentTab.8"); //$NON-NLS-1$
  98         private static final String VALUE_LABEL= LaunchConfigurationsMessages.getString("EnvironmentTab.9"); //$NON-NLS-1$
  99         protected static final String P_VARIABLE = "variable"; //$NON-NLS-1$
 100         protected static final String P_VALUE = "value"; //$NON-NLS-1$
 101         protected static String[] envTableColumnProperties =
 102         {
 103                 P_VARIABLE,
 104                 P_VALUE
 105         };
 106         protected Button envAddButton;
 107         protected Button envAddCGIButton;
 108         protected Button envEditButton;
 109         protected Button envRemoveButton;
 110         protected Button appendEnvironment;
 111         protected Button replaceEnvironment;
 112         protected Button envSelectButton;
 113
 114         /**
 115          * Content provider for the environment table
 116          */
 117         protected class EnvironmentVariableContentProvider implements IStructuredContentProvider {
 118                 public Object[] getElements(Object inputElement) {
 119                         EnvironmentVariable[] elements = new EnvironmentVariable[0];
 120                         ILaunchConfiguration config = (ILaunchConfiguration) inputElement;
 121                         Map m;
 122                         try {
 123                                 m = config.getAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, (Map) null);
 124                         } catch (CoreException e) {
 125                                 DebugUIPlugin.log(new Status(IStatus.ERROR, DebugUIPlugin.getUniqueIdentifier(), IStatus.ERROR, "Error reading configuration", e)); //$NON-NLS-1$
 126                                 return elements;
 127                         }
 128                         if (m != null && !m.isEmpty()) {
 129                                 elements = new EnvironmentVariable[m.size()];
 130                                 String[] varNames = new String[m.size()];
 131                                 m.keySet().toArray(varNames);
 132                                 for (int i = 0; i < m.size(); i++) {
 133                                         elements[i] = new EnvironmentVariable(varNames[i], (String) m.get(varNames[i]));
 134                                 }
 135                         }
 136                         return elements;
 137                 }
 138                 public void dispose() {
 139                 }
 140                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 141                         if (newInput == null){
 142                                 return;
 143                         }
 144                         if (viewer instanceof TableViewer){
 145                                 TableViewer tableViewer= (TableViewer) viewer;
 146                                 if (tableViewer.getTable().isDisposed()) {
 147                                         return;
 148                                 }
 149                                 tableViewer.setSorter(new ViewerSorter() {
 150                                         public int compare(Viewer iviewer, Object e1, Object e2) {
 151                                                 if (e1 == null) {
 152                                                         return -1;
 153                                                 } else if (e2 == null) {
 154                                                         return 1;
 155                                                 } else {
 156                                                         return ((EnvironmentVariable)e1).getName().compareToIgnoreCase(((EnvironmentVariable)e2).getName());
 157                                                 }
 158                                         }
 159                                 });
 160                         }
 161                 }
 162         }
 163
 164         /**
 165          * Label provider for the environment table
 166          */
 167         public class EnvironmentVariableLabelProvider extends LabelProvider implements ITableLabelProvider {
 168                 public String getColumnText(Object element, int columnIndex)    {
 169                         String result = null;
 170                         if (element != null) {
 171                                 EnvironmentVariable var = (EnvironmentVariable) element;
 172                                 switch (columnIndex) {
 173                                         case 0: // variable
 174                                                 result = var.getName();
 175                                                 break;
 176                                         case 1: // value
 177                                                 result = var.getValue();
 178                                                 break;
 179                                 }
 180                         }
 181                         return result;
 182                 }
 183                 public Image getColumnImage(Object element, int columnIndex) {
 184                         return null;
 185                 }
 186         }
 187
 188         /* (non-Javadoc)
 189          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite)
 190          */
 191         public void createControl(Composite parent) {
 192                 // Create main composite
 193                 Composite mainComposite = new Composite(parent, SWT.NONE);
 194                 setControl(mainComposite);
 195                 WorkbenchHelp.setHelp(getControl(), IDebugHelpContextIds.LAUNCH_CONFIGURATION_DIALOG_ENVIRONMENT_TAB);
 196                 GridLayout layout = new GridLayout();
 197                 layout.numColumns = 2;
 198                 GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
 199                 mainComposite.setLayout(layout);
 200                 mainComposite.setLayoutData(gridData);
 201                 mainComposite.setFont(parent.getFont());
 202
 203                 createEnvironmentTable(mainComposite);
 204                 createTableButtons(mainComposite);
 205                 createAppendReplace(mainComposite);
 206
 207                 Dialog.applyDialogFont(mainComposite);
 208         }
 209
 210         /**
 211          * Creates and configures the widgets which allow the user to
 212          * choose whether the specified environment should be appended
 213          * to the native environment or if it should completely replace it.
 214          * @param parent the composite in which the widgets should be created
 215          */
 216         protected void createAppendReplace(Composite parent) {
 217                 Composite appendReplaceComposite= new Composite(parent, SWT.NONE);
 218                 GridData gridData= new GridData();
 219                 gridData.horizontalSpan= 2;
 220                 GridLayout layout= new GridLayout();
 221                 appendReplaceComposite.setLayoutData(gridData);
 222                 appendReplaceComposite.setLayout(layout);
 223                 appendReplaceComposite.setFont(parent.getFont());
 224
 225                 appendEnvironment= createRadioButton(appendReplaceComposite, LaunchConfigurationsMessages.getString("EnvironmentTab.16")); //$NON-NLS-1$
 226                 appendEnvironment.addSelectionListener(new SelectionAdapter() {
 227                         public void widgetSelected(SelectionEvent e) {
 228                                 updateLaunchConfigurationDialog();
 229                         }
 230                 });
 231                 replaceEnvironment= createRadioButton(appendReplaceComposite, LaunchConfigurationsMessages.getString("EnvironmentTab.17")); //$NON-NLS-1$
 232         }
 233
 234         /**
 235          * Updates the enablement of the append/replace widgets. The
 236          * widgets should disable when there are no environment variables specified.
 237          */
 238         protected void updateAppendReplace() {
 239                 boolean enable= environmentTable.getTable().getItemCount() > 0;
 240                 appendEnvironment.setEnabled(enable);
 241                 replaceEnvironment.setEnabled(enable);
 242         }
 243
 244         /**
 245          * Creates and configures the table that displayed the key/value
 246          * pairs that comprise the environment.
 247          * @param parent the composite in which the table should be created
 248          */
 249         protected void createEnvironmentTable(Composite parent) {
 250                 Font font= parent.getFont();
 251                 // Create table composite
 252                 Composite tableComposite = new Composite(parent, SWT.NONE);
 253                 GridLayout layout = new GridLayout();
 254                 layout.marginHeight = 0;
 255                 layout.marginWidth = 0;
 256                 layout.numColumns = 1;
 257                 GridData gridData = new GridData(GridData.FILL_BOTH);
 258                 gridData.heightHint = 150;
 259                 tableComposite.setLayout(layout);
 260                 tableComposite.setLayoutData(gridData);
 261                 tableComposite.setFont(font);
 262                 // Create label
 263                 Label label = new Label(tableComposite, SWT.NONE);
 264                 label.setFont(font);
 265                 label.setText(LaunchConfigurationsMessages.getString("EnvironmentTab.Environment_variables_to_set__3")); //$NON-NLS-1$
 266                 // Create table
 267                 environmentTable = new TableViewer(tableComposite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION);
 268                 Table table = environmentTable.getTable();
 269                 TableLayout tableLayout = new TableLayout();
 270                 table.setLayout(tableLayout);
 271                 table.setHeaderVisible(true);
 272                 table.setFont(font);
 273                 gridData = new GridData(GridData.FILL_BOTH);
 274                 environmentTable.getControl().setLayoutData(gridData);
 275                 environmentTable.setContentProvider(new EnvironmentVariableContentProvider());
 276                 environmentTable.setLabelProvider(new EnvironmentVariableLabelProvider());
 277                 environmentTable.setColumnProperties(envTableColumnProperties);
 278                 environmentTable.addSelectionChangedListener(new ISelectionChangedListener() {
 279                         public void selectionChanged(SelectionChangedEvent event) {
 280                                 handleTableSelectionChanged(event);
 281                         }
 282                 });
 283                 environmentTable.addDoubleClickListener(new IDoubleClickListener() {
 284                         public void doubleClick(DoubleClickEvent event) {
 285                                 if (!environmentTable.getSelection().isEmpty()) {
 286                                         handleEnvEditButtonSelected();
 287                                 }
 288                         }
 289                 });
 290                 // Create columns
 291                 for (int i = 0; i < envTableColumnHeaders.length; i++) {
 292                         tableLayout.addColumnData(envTableColumnLayouts[i]);
 293                         TableColumn tc = new TableColumn(table, SWT.NONE, i);
 294                         tc.setResizable(envTableColumnLayouts[i].resizable);
 295                         tc.setText(envTableColumnHeaders[i]);
 296                 }
 297         }
 298
 299         /**
 300          * Responds to a selection changed event in the environment table
 301          * @param event the selection change event
 302          */
 303         protected void handleTableSelectionChanged(SelectionChangedEvent event) {
 304                 int size = ((IStructuredSelection)event.getSelection()).size();
 305                 envEditButton.setEnabled(size == 1);
 306                 envRemoveButton.setEnabled(size > 0);
 307         }
 308
 309         /**
 310          * Creates the add/edit/remove buttons for the environment table
 311          * @param parent the composite in which the buttons should be created
 312          */
 313         protected void createTableButtons(Composite parent) {
 314                 // Create button composite
 315                 Composite buttonComposite = new Composite(parent, SWT.NONE);
 316                 GridLayout glayout = new GridLayout();
 317                 glayout.marginHeight = 0;
 318                 glayout.marginWidth = 0;
 319                 glayout.numColumns = 1;
 320                 GridData gdata = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_END);
 321                 buttonComposite.setLayout(glayout);
 322                 buttonComposite.setLayoutData(gdata);
 323                 buttonComposite.setFont(parent.getFont());
 324
 325                 createVerticalSpacer(buttonComposite, 1);
 326                 // Create buttons
 327                 envAddButton = createPushButton(buttonComposite, LaunchConfigurationsMessages.getString("EnvironmentTab.New_4"), null); //$NON-NLS-1$
 328                 envAddButton.addSelectionListener(new SelectionAdapter()
 329                 {
 330                         public void widgetSelected(SelectionEvent event) {
 331                                 handleEnvAddButtonSelected();
 332                         }
 333                                 });
 334                 envAddCGIButton = createPushButton(buttonComposite, PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEnvironment2.CGIButton"), null); //$NON-NLS-1$
 335                 envAddCGIButton.addSelectionListener(new SelectionAdapter() {
 336                         public void widgetSelected(SelectionEvent event) {
 337                                 handleEnvAddCGIButtonSelected();
 338                         }
 339                 });
 340
 341                 envSelectButton = createPushButton(buttonComposite, LaunchConfigurationsMessages.getString("EnvironmentTab.18"), null); //$NON-NLS-1$
 342                 envSelectButton.addSelectionListener(new SelectionAdapter() {
 343                         public void widgetSelected(SelectionEvent event) {
 344                                 handleEnvSelectButtonSelected();
 345                         }
 346                 });
 347                 envEditButton = createPushButton(buttonComposite, LaunchConfigurationsMessages.getString("EnvironmentTab.Edit_5"), null); //$NON-NLS-1$
 348                 envEditButton.addSelectionListener(new SelectionAdapter()
 349                 {
 350                         public void widgetSelected(SelectionEvent event) {
 351                                 handleEnvEditButtonSelected();
 352                         }
 353                 });
 354                 envEditButton.setEnabled(false);
 355                 envRemoveButton = createPushButton(buttonComposite, LaunchConfigurationsMessages.getString("EnvironmentTab.Remove_6"), null); //$NON-NLS-1$
 356                 envRemoveButton.addSelectionListener(new SelectionAdapter()
 357                 {
 358                         public void widgetSelected(SelectionEvent event) {
 359                                 handleEnvRemoveButtonSelected();
 360                         }
 361                 });
 362                 envRemoveButton.setEnabled(false);
 363         }
 364
 365         /**
 366          * Adds a new environment variable to the table.
 367          */
 368         protected void handleEnvAddButtonSelected() {
 369                 MultipleInputDialog dialog = new MultipleInputDialog(getShell(), LaunchConfigurationsMessages.getString("EnvironmentTab.22")); //$NON-NLS-1$
 370                 dialog.addTextField(NAME_LABEL, null, false);
 371                 dialog.addVariablesField(VALUE_LABEL, null, true);
 372
 373                 if (dialog.open() != Window.OK) {
 374                         return;
 375                 }
 376
 377                 String name = dialog.getStringValue(NAME_LABEL);
 378                 String value = dialog.getStringValue(VALUE_LABEL);
 379
 380                 if (name != null && value != null && name.length() > 0 && value.length() >0) {
 381                         addVariable(new EnvironmentVariable(name.trim(), value.trim()));
 382                         updateAppendReplace();
 383                 }
 384         }
 385
 386         /**
 387          * Attempts to add the given variable. Returns whether the variable
 388          * was added or not (as when the user answers not to overwrite an
 389          * existing variable).
 390          * @param variable the variable to add
 391          * @return whether the variable was added
 392          */
 393         protected boolean addVariable(EnvironmentVariable variable) {
 394                 String name= variable.getName();
 395                 TableItem[] items = environmentTable.getTable().getItems();
 396                 for (int i = 0; i < items.length; i++) {
 397                         EnvironmentVariable existingVariable = (EnvironmentVariable) items[i].getData();
 398                         if (existingVariable.getName().equals(name)) {
 399                                 boolean overWrite= MessageDialog.openQuestion(getShell(), LaunchConfigurationsMessages.getString("EnvironmentTab.12"), MessageFormat.format(LaunchConfigurationsMessages.getString("EnvironmentTab.13"), new String[] {name})); //$NON-NLS-1$ //$NON-NLS-2$
 400                                 if (!overWrite) {
 401                                         return false;
 402                                 }
 403                                 environmentTable.remove(existingVariable);
 404                                 break;
 405                         }
 406                 }
 407                 environmentTable.add(variable);
 408                 updateLaunchConfigurationDialog();
 409                 return true;
 410         }
 411
 412         /**
 413          * Displays a dialog that allows user to select native environment variables
 414          * to add to the table.
 415          */
 416         private void handleEnvSelectButtonSelected() {
 417                 //get Environment Variables from the OS
 418                 Map envVariables = getNativeEnvironment();
 419
 420                 //get Environment Variables from the table
 421                 TableItem[] items = environmentTable.getTable().getItems();
 422                 for (int i = 0; i < items.length; i++) {
 423                         EnvironmentVariable var = (EnvironmentVariable) items[i].getData();
 424                         envVariables.remove(var.getName());
 425                 }
 426
 427                 ListSelectionDialog dialog = new NativeEnvironmentDialog(getShell(), envVariables, createSelectionDialogContentProvider(), createSelectionDialogLabelProvider(), LaunchConfigurationsMessages.getString("EnvironmentTab.19")); //$NON-NLS-1$
 428                 dialog.setTitle(LaunchConfigurationsMessages.getString("EnvironmentTab.20")); //$NON-NLS-1$
 429
 430                 int button = dialog.open();
 431                 if (button == Window.OK) {
 432                         Object[] selected = dialog.getResult();
 433                         for (int i = 0; i < selected.length; i++) {
 434                                 environmentTable.add(selected[i]);
 435                         }
 436                 }
 437
 438                 updateAppendReplace();
 439                 updateLaunchConfigurationDialog();
 440         }
 441
 442         /**
 443          * Displays a dialog that allows user to select native environment variables
 444          * to add to the table.
 445          */
 446         private void handleEnvAddCGIButtonSelected() {
 447
 448                 Map envVariables = new HashMap();
 449
 450
 451                 envVariables.put("HTTP_COOKIE",new EnvironmentVariable("HTTP_COOKIE", "TestCookie=1"));
 452                 envVariables.put("REDIRECT_QUERY_STRING",new EnvironmentVariable("REDIRECT_QUERY_STRING", ""));
 453                 envVariables.put("REDIRECT_STATUS",new EnvironmentVariable("REDIRECT_STATUS", "200"));
 454                 envVariables.put("REDIRECT_URL",new EnvironmentVariable("REDIRECT_URL", ""));
 455                 envVariables.put("SERVER_SOFTWARE",new EnvironmentVariable("SERVER_SOFTWARE","DBG / 2.1"));
 456                 envVariables.put("SERVER_NAME",new EnvironmentVariable("SERVER_NAME","localhost"));
 457                 envVariables.put("SERVER_ADDR",new EnvironmentVariable("SERVER_ADDR","127.0.0.1"));
 458                 envVariables.put("SERVER_PORT",new EnvironmentVariable("SERVER_PORT","80"));
 459                 envVariables.put("REMOTE_ADDR",new EnvironmentVariable("REMOTE_ADDR","127.0.0.1"));
 460                 envVariables.put("GATEWAY_INTERFACE",new EnvironmentVariable("GATEWAY_INTERFACE","CGI / 1.1"));
 461                 envVariables.put("SERVER_PROTOCOL",new EnvironmentVariable("SERVER_PROTOCOL","HTTP / 1.1"));
 462                 envVariables.put("REQUEST_METHOD",new EnvironmentVariable("REQUEST_METHOD","GET"));
 463                 envVariables.put("QUERY_STRING",new EnvironmentVariable("QUERY_STRING",""));
 464                 envVariables.put("REDIRECT_QUERY_STRING",new EnvironmentVariable("REDIRECT_QUERY_STRING",""));
 465 //              envVariables.put("REQUEST_URI" + OSFilePath;
 466 //              envVariables.put("PATH_INFO=" + OSFilePath;
 467 //              envVariables.put("PATH_TRANSLATED=" + OSFilePath;
 468
 469
 470                 //get Environment Variables from the table
 471                 TableItem[] items = environmentTable.getTable().getItems();
 472                 for (int i = 0; i < items.length; i++) {
 473                         EnvironmentVariable var = (EnvironmentVariable) items[i].getData();
 474                         envVariables.remove(var.getName());
 475                 }
 476
 477                 ListSelectionDialog dialog = new NativeEnvironmentDialog(getShell(), envVariables, createSelectionDialogContentProvider(), createSelectionDialogLabelProvider(), LaunchConfigurationsMessages.getString("EnvironmentTab.19")); //$NON-NLS-1$
 478                 dialog.setTitle(LaunchConfigurationsMessages.getString("EnvironmentTab.20")); //$NON-NLS-1$
 479
 480                 int button = dialog.open();
 481                 if (button == Window.OK) {
 482                         Object[] selected = dialog.getResult();
 483                         for (int i = 0; i < selected.length; i++) {
 484                                 environmentTable.add(selected[i]);
 485                         }
 486                 }
 487
 488                 updateAppendReplace();
 489                 updateLaunchConfigurationDialog();
 490         }
 491
 492
 493         /**
 494          * Creates a label provider for the native native environment variable selection dialog.
 495          * @return A label provider for the native native environment variable selection dialog.
 496          */
 497         private ILabelProvider createSelectionDialogLabelProvider() {
 498                 return new ILabelProvider() {
 499                         public Image getImage(Object element) {
 500                                 return null;
 501                         }
 502                         public String getText(Object element) {
 503                                 EnvironmentVariable var = (EnvironmentVariable) element;
 504                                 return var.getName() + " [" + var.getValue() + "]"; //$NON-NLS-1$ //$NON-NLS-2$
 505                         }
 506                         public void addListener(ILabelProviderListener listener) {
 507                         }
 508                         public void dispose() {
 509                         }
 510                         public boolean isLabelProperty(Object element, String property) {
 511                                 return false;
 512                         }
 513                         public void removeListener(ILabelProviderListener listener) {
 514                         }
 515                 };
 516         }
 517
 518         /**
 519          * Creates a content provider for the native native environment variable selection dialog.
 520          * @return A content provider for the native native environment variable selection dialog.
 521          */
 522         private IStructuredContentProvider createSelectionDialogContentProvider() {
 523                 return new IStructuredContentProvider() {
 524                         public Object[] getElements(Object inputElement) {
 525                                 EnvironmentVariable[] elements = null;
 526                                 if (inputElement instanceof HashMap) {
 527                                         Comparator comparator = new Comparator() {
 528                                                 public int compare(Object o1, Object o2) {
 529                                                         String s1 = (String)o1;
 530                                                         String s2 = (String)o2;
 531                                                         return s1.compareTo(s2);
 532                                                 }
 533
 534                                         };
 535                                         TreeMap envVars = new TreeMap(comparator);
 536                                         envVars.putAll((Map)inputElement);
 537                                         elements = new EnvironmentVariable[envVars.size()];
 538                                         int index = 0;
 539                                         for (Iterator iterator = envVars.keySet().iterator(); iterator.hasNext(); index++) {
 540                                                 Object key = iterator.next();
 541                                                 elements[index] = (EnvironmentVariable) envVars.get(key);
 542                                         }
 543                                 }
 544                                 return elements;
 545                         }
 546                         public void dispose() {
 547                         }
 548                         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 549                         }
 550                 };
 551         }
 552
 553         /**
 554          * Gets native environment variable from the LaunchManager. Creates EnvironmentVariable objects.
 555          * @return Map of name - EnvironmentVariable pairs based on native environment.
 556          */
 557         private Map getNativeEnvironment() {
 558                 Map stringVars = DebugPlugin.getDefault().getLaunchManager().getNativeEnvironment();
 559                 HashMap vars = new HashMap();
 560                 for (Iterator i = stringVars.keySet().iterator(); i.hasNext(); ) {
 561                         String key = (String) i.next();
 562                         String value = (String) stringVars.get(key);
 563                         vars.put(key, new EnvironmentVariable(key, value));
 564                 }
 565                 return vars;
 566         }
 567
 568         /**
 569          * Creates an editor for the value of the selected environment variable.
 570          */
 571         private void handleEnvEditButtonSelected() {
 572                 IStructuredSelection sel= (IStructuredSelection) environmentTable.getSelection();
 573                 EnvironmentVariable var= (EnvironmentVariable) sel.getFirstElement();
 574                 if (var == null) {
 575                         return;
 576                 }
 577                 String originalName= var.getName();
 578                 String value= var.getValue();
 579                 MultipleInputDialog dialog= new MultipleInputDialog(getShell(), LaunchConfigurationsMessages.getString("EnvironmentTab.11")); //$NON-NLS-1$
 580                 dialog.addTextField(NAME_LABEL, originalName, false);
 581                 dialog.addVariablesField(VALUE_LABEL, value, true);
 582
 583                 if (dialog.open() != Window.OK) {
 584                         return;
 585                 }
 586                 String name= dialog.getStringValue(NAME_LABEL);
 587                 value= dialog.getStringValue(VALUE_LABEL);
 588                 if (!originalName.equals(name)) {
 589                         if (addVariable(new EnvironmentVariable(name, value))) {
 590                                 environmentTable.remove(var);
 591                         }
 592                 } else {
 593                         var.setValue(value);
 594                         environmentTable.update(var, null);
 595                         updateLaunchConfigurationDialog();
 596                 }
 597         }
 598
 599         /**
 600          * Removes the selected environment variable from the table.
 601          */
 602         private void handleEnvRemoveButtonSelected() {
 603                 IStructuredSelection sel = (IStructuredSelection) environmentTable.getSelection();
 604                 environmentTable.getControl().setRedraw(false);
 605                 for (Iterator i = sel.iterator(); i.hasNext(); ) {
 606                         EnvironmentVariable var = (EnvironmentVariable) i.next();
 607                 environmentTable.remove(var);
 608                 }
 609                 environmentTable.getControl().setRedraw(true);
 610                 updateAppendReplace();
 611                 updateLaunchConfigurationDialog();
 612         }
 613
 614         /**
 615          * Updates the environment table for the given launch configuration
 616          * @param configuration
 617          */
 618         protected void updateEnvironment(ILaunchConfiguration configuration) {
 619                 environmentTable.setInput(configuration);
 620         }
 621
 622         /* (non-Javadoc)
 623          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 624          */
 625         public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
 626         }
 627
 628         /* (non-Javadoc)
 629          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)
 630          */
 631         public void initializeFrom(ILaunchConfiguration configuration) {
 632                 boolean append= true;
 633                 try {
 634                         append = configuration.getAttribute(ILaunchManager.ATTR_APPEND_ENVIRONMENT_VARIABLES, true);
 635                 } catch (CoreException e) {
 636                         DebugUIPlugin.log(e.getStatus());
 637                 }
 638                 if (append) {
 639                         appendEnvironment.setSelection(true);
 640                 replaceEnvironment.setSelection(false);
 641                 } else {
 642                         replaceEnvironment.setSelection(true);
 643                         appendEnvironment.setSelection(false);
 644                 }
 645                 updateEnvironment(configuration);
 646                 updateAppendReplace();
 647         }
 648
 649         /**
 650          * Stores the environment in the given configuration
 651          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 652          */
 653         public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 654                 // Convert the table's items into a Map so that this can be saved in the
 655                 // configuration's attributes.
 656                 TableItem[] items = environmentTable.getTable().getItems();
 657                 Map map = new HashMap(items.length);
 658                 for (int i = 0; i < items.length; i++)
 659                 {
 660                         EnvironmentVariable var = (EnvironmentVariable) items[i].getData();
 661                         map.put(var.getName(), var.getValue());
 662                 }
 663                 if (map.size() == 0) {
 664                         configuration.setAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, (Map) null);
 665                 } else {
 666                         configuration.setAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, map);
 667                 }
 668                 configuration.setAttribute(ILaunchManager.ATTR_APPEND_ENVIRONMENT_VARIABLES, appendEnvironment.getSelection());
 669         }
 670
 671         /* (non-Javadoc)
 672          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
 673          */
 674         public String getName() {
 675                 return LaunchConfigurationsMessages.getString("EnvironmentTab.Environment_7"); //$NON-NLS-1$
 676         }
 677
 678         /* (non-Javadoc)
 679          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
 680          */
 681         public Image getImage() {
 682                 return DebugPluginImages.getImage(IDebugUIConstants.IMG_OBJS_ENVIRONMENT);
 683         }
 684
 685         /* (non-Javadoc)
 686          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#activated(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 687          */
 688         public void activated(ILaunchConfigurationWorkingCopy workingCopy) {
 689                 // do nothing when activated
 690         }
 691
 692         /* (non-Javadoc)
 693          * @see org.eclipse.debug.ui.ILaunchConfigurationTab#deactivated(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 694          */
 695         public void deactivated(ILaunchConfigurationWorkingCopy workingCopy) {
 696                 // do nothing when deactivated
 697         }
 698
 699         private class NativeEnvironmentDialog extends ListSelectionDialog {
 700                 public NativeEnvironmentDialog(Shell parentShell, Object input, IStructuredContentProvider contentProvider, ILabelProvider labelProvider, String message) {
 701                         super(parentShell, input, contentProvider, labelProvider, message);
 702                         setShellStyle(getShellStyle() | SWT.RESIZE);
 703                 }
 704
 705                 protected IDialogSettings getDialogSettings() {
 706                         IDialogSettings settings = DebugUIPlugin.getDefault().getDialogSettings();
 707                         IDialogSettings section = settings.getSection(getDialogSettingsSectionName());
 708                         if (section == null) {
 709                                 section = settings.addNewSection(getDialogSettingsSectionName());
 710                         }
 711                         return section;
 712                 }
 713
 714                 /**
 715                  * Returns the name of the section that this dialog stores its settings in
 716                  *
 717                  * @return String
 718                  */
 719                 protected String getDialogSettingsSectionName() {
 720                         return IDebugUIConstants.PLUGIN_ID + ".ENVIRONMENT_TAB.NATIVE_ENVIROMENT_DIALOG"; //$NON-NLS-1$
 721                 }
 722
 723
 724                 /* (non-Javadoc)
 725                  * @see org.eclipse.jface.window.Window#getInitialLocation(org.eclipse.swt.graphics.Point)
 726                  */
 727                 protected Point getInitialLocation(Point initialSize) {
 728                         Point initialLocation= DialogSettingsHelper.getInitialLocation(getDialogSettingsSectionName());
 729                         if (initialLocation != null) {
 730                                 return initialLocation;
 731                         }
 732                         return super.getInitialLocation(initialSize);
 733                 }
 734
 735                 /* (non-Javadoc)
 736                  * @see org.eclipse.jface.window.Window#getInitialSize()
 737                  */
 738                 protected Point getInitialSize() {
 739                         Point size = super.getInitialSize();
 740                         return DialogSettingsHelper.getInitialSize(getDialogSettingsSectionName(), size);
 741                 }
 742
 743                 /* (non-Javadoc)
 744                  * @see org.eclipse.jface.window.Window#close()
 745                  */
 746                 public boolean close() {
 747                         DialogSettingsHelper.persistShellGeometry(getShell(), getDialogSettingsSectionName());
 748                         return super.close();
 749                 }
 750         }
 751 }
 752
 753