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   1 package net.sourceforge.phpeclipse.xdebug.ui.php.launching;
   2
   3 import java.text.MessageFormat;
   4 //import java.util.HashMap;
   5 import java.util.Iterator;
   6 import java.util.List;
   7 //import java.util.Map;
   8 import java.util.Vector;
   9
  10 import net.sourceforge.phpeclipse.xdebug.core.PathMapItem;
  11 import net.sourceforge.phpeclipse.xdebug.core.XDebugCorePlugin;
  12 import net.sourceforge.phpeclipse.xdebug.php.launching.IXDebugConstants;
  13 import net.sourceforge.phpeclipse.xdebug.ui.EditPathMapDialog;
  14 /*import net.sourceforge.phpeclipse.xdebug.ui.EnvironmentVariable;
  15 import net.sourceforge.phpeclipse.xdebug.ui.MultipleInputDialog;
  16 import net.sourceforge.phpeclipse.xdebug.ui.php.launching.PHPEnvironmentTab.EnvironmentVariableContentProvider;
  17 import net.sourceforge.phpeclipse.xdebug.ui.php.launching.PHPEnvironmentTab.EnvironmentVariableLabelProvider;
  18 */
  19 import org.eclipse.core.runtime.CoreException;
  20 import org.eclipse.core.runtime.IPath;
  21 import org.eclipse.core.runtime.IStatus;
  22 import org.eclipse.core.runtime.Path;
  23 import org.eclipse.core.runtime.Status;
  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.ui.AbstractLaunchConfigurationTab;
  28 import org.eclipse.jface.dialogs.Dialog;
  29 import org.eclipse.jface.dialogs.MessageDialog;
  30 import org.eclipse.jface.viewers.ColumnLayoutData;
  31 import org.eclipse.jface.viewers.ColumnWeightData;
  32 import org.eclipse.jface.viewers.DoubleClickEvent;
  33 import org.eclipse.jface.viewers.IDoubleClickListener;
  34 import org.eclipse.jface.viewers.ISelectionChangedListener;
  35 import org.eclipse.jface.viewers.IStructuredContentProvider;
  36 import org.eclipse.jface.viewers.IStructuredSelection;
  37 import org.eclipse.jface.viewers.ITableLabelProvider;
  38 import org.eclipse.jface.viewers.LabelProvider;
  39 import org.eclipse.jface.viewers.SelectionChangedEvent;
  40 import org.eclipse.jface.viewers.StructuredSelection;
  41 import org.eclipse.jface.viewers.TableLayout;
  42 import org.eclipse.jface.viewers.TableViewer;
  43 import org.eclipse.jface.viewers.Viewer;
  44 //import org.eclipse.jface.viewers.ViewerSorter;
  45 //import org.eclipse.jface.window.Window;
  46 import org.eclipse.swt.SWT;
  47 import org.eclipse.swt.events.SelectionAdapter;
  48 import org.eclipse.swt.events.SelectionEvent;
  49 import org.eclipse.swt.graphics.Font;
  50 import org.eclipse.swt.graphics.Image;
  51 import org.eclipse.swt.layout.GridData;
  52 import org.eclipse.swt.layout.GridLayout;
  53 import org.eclipse.swt.widgets.Button;
  54 import org.eclipse.swt.widgets.Composite;
  55 import org.eclipse.swt.widgets.Label;
  56 import org.eclipse.swt.widgets.Table;
  57 import org.eclipse.swt.widgets.TableColumn;
  58 import org.eclipse.swt.widgets.TableItem;
  59
  60 public class PHPPathMapTab extends AbstractLaunchConfigurationTab {
  61         protected TableViewer fPathMapTable;
  62         protected Button fAddButton;
  63         protected Button envAddCGIButton;
  64         protected Button fEditButton;
  65         protected Button fRemoveButton;
  66         protected Button fUpButton;
  67         protected Button fDownButton;
  68
  69
  70         protected String[] fPathMapTableColumnHeaders = { "Local", "Remote" };
  71
  72         protected ColumnLayoutData[] fPathMapTableColumnLayouts = {
  73                         new ColumnWeightData(50), new ColumnWeightData(50) };
  74
  75         protected static final String P_REMOTE = "remote"; //$NON-NLS-1$
  76         protected static final String P_LOCAL = "local"; //$NON-NLS-1$
  77         protected static String[] fPathMapTableColumnProperties = { P_REMOTE, P_LOCAL };
  78
  79
  80         /**
  81          * Content provider for the environment table
  82          */
  83         protected class PathMapContentProvider implements IStructuredContentProvider {
  84                 public Object[] getElements(Object inputElement) {
  85                         PathMapItem[] elements = new PathMapItem[0];
  86                         ILaunchConfiguration config = (ILaunchConfiguration) inputElement;
  87                         List l;
  88                         try {
  89                                 l = config.getAttribute(IXDebugConstants.ATTR_PHP_PATHMAP, (List) null);
  90                         } catch (CoreException e) {
  91                                 XDebugCorePlugin.log(new Status(IStatus.ERROR,
  92                                                 XDebugCorePlugin.PLUGIN_ID, IStatus.ERROR,
  93                                                 "Error reading configuration", e)); //$NON-NLS-1$
  94                                 return elements;
  95                         }
  96                         if (l != null && !l.isEmpty()) {
  97                                 elements = new PathMapItem[l.size()];
  98                                 for (int i = 0; i < l.size(); i++) {
  99                                         elements[i] = new PathMapItem((String) l.get(i));
 100                                 }
 101                         }
 102
 103                         return elements;
 104                 }
 105
 106                 public void dispose() {
 107                 }
 108
 109                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 110                 }
 111         }
 112
 113         /**
 114          * Label provider for the environment table
 115          */
 116         public class PathMapItemLabelProvider extends LabelProvider
 117                         implements ITableLabelProvider {
 118                 public String getColumnText(Object element, int columnIndex) {
 119                         String result = null;
 120                         if (element != null) {
 121                                 PathMapItem var = (PathMapItem) element;
 122                                 switch (columnIndex) {
 123                                 case 0: // local
 124                                         result = var.getLocalPath().toOSString();
 125                                         break;
 126                                 case 1: // remote
 127                                         result = var.getRemotePath().toString();
 128                                         break;
 129                                 }
 130                         }
 131                         return result;
 132                 }
 133
 134                 public Image getColumnImage(Object element, int columnIndex) {
 135                         return null;
 136                 }
 137         }
 138
 139
 140         public void createControl(Composite parent) {
 141                 // Create main composite
 142                 Composite mainComposite = new Composite(parent, SWT.NONE);
 143                 setControl(mainComposite);
 144                 // WorkbenchHelp.setHelp(getControl(),
 145                 // IDebugHelpContextIds.LAUNCH_CONFIGURATION_DIALOG_ENVIRONMENT_TAB);
 146                 GridLayout layout = new GridLayout();
 147                 layout.numColumns = 2;
 148                 GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
 149                 mainComposite.setLayout(layout);
 150                 mainComposite.setLayoutData(gridData);
 151                 mainComposite.setFont(parent.getFont());
 152
 153                 createPathMapTable(mainComposite);
 154                 createTableButtons(mainComposite);
 155
 156                 Dialog.applyDialogFont(mainComposite);
 157         }
 158
 159         /**
 160          * Creates the add/edit/remove buttons for the environment table
 161          *
 162          * @param parent
 163          *            the composite in which the buttons should be created
 164          */
 165         protected void createTableButtons(Composite parent) {
 166                 // Create button composite
 167                 Composite buttonComposite = new Composite(parent, SWT.NONE);
 168                 GridLayout glayout = new GridLayout();
 169                 glayout.marginHeight = 0;
 170                 glayout.marginWidth = 0;
 171                 glayout.numColumns = 1;
 172                 GridData gdata = new GridData(GridData.VERTICAL_ALIGN_BEGINNING
 173                                 | GridData.HORIZONTAL_ALIGN_END);
 174                 buttonComposite.setLayout(glayout);
 175                 buttonComposite.setLayoutData(gdata);
 176                 buttonComposite.setFont(parent.getFont());
 177
 178                 createVerticalSpacer(buttonComposite, 1);
 179                 // Create buttons
 180                 fAddButton = createPushButton(buttonComposite, "New", null);
 181                 fAddButton.addSelectionListener(new SelectionAdapter() {
 182                         public void widgetSelected(SelectionEvent event) {
 183                                 handleAddButtonSelected();
 184                         }
 185                 });
 186
 187                 fEditButton = createPushButton(buttonComposite, "Edit", null);
 188                 fEditButton.addSelectionListener(new SelectionAdapter() {
 189                         public void widgetSelected(SelectionEvent event) {
 190                                 handleEditButtonSelected();
 191                         }
 192                 });
 193                 fEditButton.setEnabled(false);
 194
 195                 fRemoveButton = createPushButton(buttonComposite, "Remove", null);
 196                 fRemoveButton.addSelectionListener(new SelectionAdapter() {
 197                         public void widgetSelected(SelectionEvent event) {
 198                                 handleRemoveButtonSelected();
 199                         }
 200                 });
 201                 fRemoveButton.setEnabled(false);
 202
 203                 fUpButton = createPushButton(buttonComposite, "Up", null);
 204                 fUpButton.addSelectionListener(new SelectionAdapter() {
 205                         public void widgetSelected(SelectionEvent event) {
 206                                 handleUpButtonSelected();
 207                         }
 208                 });
 209                 fUpButton.setEnabled(false);
 210
 211                 fDownButton = createPushButton(buttonComposite, "Down", null);
 212                 fDownButton.addSelectionListener(new SelectionAdapter() {
 213                         public void widgetSelected(SelectionEvent event) {
 214                                 handleDownButtonSelected();
 215                         }
 216                 });
 217                 fDownButton.setEnabled(false);
 218         }
 219
 220
 221         /**
 222          * Creates and configures the table that displayed the key/value pairs that
 223          * comprise the environment.
 224          *
 225          * @param parent
 226          *            the composite in which the table should be created
 227          */
 228         protected void createPathMapTable(Composite parent) {
 229                 Font font = parent.getFont();
 230                 // Create table composite
 231                 Composite tableComposite = new Composite(parent, SWT.NONE);
 232                 GridLayout layout = new GridLayout();
 233                 layout.marginHeight = 0;
 234                 layout.marginWidth = 0;
 235                 layout.numColumns = 1;
 236                 GridData gridData = new GridData(GridData.FILL_BOTH);
 237                 gridData.heightHint = 150;
 238                 tableComposite.setLayout(layout);
 239                 tableComposite.setLayoutData(gridData);
 240                 tableComposite.setFont(font);
 241                 // Create label
 242                 Label label = new Label(tableComposite, SWT.NONE);
 243                 label.setFont(font);
 244                 label.setText("&Map remote path to local path");
 245                 // Create table
 246                 fPathMapTable = new TableViewer(tableComposite, SWT.BORDER
 247                                 | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION);
 248                 Table table = fPathMapTable.getTable();
 249                 TableLayout tableLayout = new TableLayout();
 250                 table.setLayout(tableLayout);
 251                 table.setHeaderVisible(true);
 252                 table.setFont(font);
 253                 gridData = new GridData(GridData.FILL_BOTH);
 254                 fPathMapTable.getControl().setLayoutData(gridData);
 255                 fPathMapTable.setContentProvider(new PathMapContentProvider());
 256                 fPathMapTable.setLabelProvider(new PathMapItemLabelProvider());
 257                 fPathMapTable.setColumnProperties(fPathMapTableColumnProperties);
 258                 fPathMapTable.addSelectionChangedListener(new ISelectionChangedListener() {
 259                         public void selectionChanged(SelectionChangedEvent event) {
 260                                 handleTableSelectionChanged(event);
 261                         }
 262                 });
 263                 fPathMapTable.addDoubleClickListener(new IDoubleClickListener() {
 264                         public void doubleClick(DoubleClickEvent event) {
 265                                 if (!fPathMapTable.getSelection().isEmpty()) {
 266                                         handleEditButtonSelected();
 267                                 }
 268                         }
 269                 });
 270                 // Create columns
 271                 for (int i = 0; i < fPathMapTableColumnHeaders.length; i++) {
 272                         tableLayout.addColumnData(fPathMapTableColumnLayouts[i]);
 273                         TableColumn tc = new TableColumn(table, SWT.NONE, i);
 274                         tc.setResizable(fPathMapTableColumnLayouts[i].resizable);
 275                         tc.setText(fPathMapTableColumnHeaders[i]);
 276                 }
 277         }
 278
 279         /**
 280          * Responds to a selection changed event in the environment table
 281          * @param event the selection change event
 282          */
 283         protected void handleTableSelectionChanged(SelectionChangedEvent event) {
 284                 int size = ((IStructuredSelection)event.getSelection()).size();
 285                 int idx = fPathMapTable.getTable().getSelectionIndex();
 286                 int count = fPathMapTable.getTable().getItemCount();
 287                 if (size==1) {
 288                         fEditButton.setEnabled(idx>0);
 289                         fUpButton.setEnabled(idx>0);
 290                         fDownButton.setEnabled((idx>=0)&&(idx<count-1));
 291                 }
 292
 293                 fRemoveButton.setEnabled(size > 0);
 294         }
 295
 296         /**
 297          * Creates an editor for the value of the selected environment variable.
 298          */
 299         private void handleUpButtonSelected() {
 300                 IStructuredSelection sel = (IStructuredSelection) fPathMapTable.getSelection();
 301                 PathMapItem mapItem = (PathMapItem) sel.getFirstElement();
 302                 boolean found=false;
 303                 if (mapItem == null) {
 304                         return;
 305                 }
 306                 IPath local = mapItem.getLocalPath();
 307                 TableItem[] items = fPathMapTable.getTable().getItems();
 308                 int i;
 309                 for (i = 0; i < items.length; i++) {
 310                         PathMapItem item = (PathMapItem) items[i].getData();
 311                         if (item.getLocalPath().equals(local)) {
 312                                 found=true;
 313                                 break;
 314                         }
 315                 }
 316                 if ((i>0) && found) {
 317                         fPathMapTable.getControl().setRedraw(false);
 318                         fPathMapTable.remove(mapItem);
 319                         fPathMapTable.insert(mapItem,i-1);
 320                         fPathMapTable.getControl().setRedraw(true);
 321                         fPathMapTable.setSelection(new StructuredSelection(mapItem),true);
 322                         updateLaunchConfigurationDialog();
 323                 }
 324         }
 325
 326         private void handleDownButtonSelected() {
 327                 IStructuredSelection sel = (IStructuredSelection) fPathMapTable.getSelection();
 328                 PathMapItem mapItem = (PathMapItem) sel.getFirstElement();
 329                 boolean found=false;
 330                 if (mapItem == null) {
 331                         return;
 332                 }
 333                 IPath local = mapItem.getLocalPath();
 334                 TableItem[] items = fPathMapTable.getTable().getItems();
 335                 int i;
 336                 for (i = 0; i < items.length; i++) {
 337                         PathMapItem item = (PathMapItem) items[i].getData();
 338                         if (item.getLocalPath().equals(local)) {
 339                                 found=true;
 340                                 break;
 341                         }
 342                 }
 343
 344                 if ((i<items.length-1) && found) {
 345                         fPathMapTable.getControl().setRedraw(false);
 346                         fPathMapTable.remove(mapItem);
 347                         fPathMapTable.insert(mapItem,i+1);
 348                         fPathMapTable.getControl().setRedraw(true);
 349                         fPathMapTable.setSelection(new StructuredSelection(mapItem),true);
 350                         updateLaunchConfigurationDialog();
 351                 }
 352         }
 353
 354         /**
 355          * Creates an editor for the value of the selected environment variable.
 356          */
 357         private void handleEditButtonSelected() {
 358                 IStructuredSelection sel = (IStructuredSelection) fPathMapTable.getSelection();
 359                 PathMapItem item = (PathMapItem) sel.getFirstElement();
 360                 if (item == null) {
 361                         return;
 362                 }
 363
 364                 EditPathMapDialog dialog = new EditPathMapDialog(getShell(), "Edit pathmap", new String[] { item.getLocalPath().toString(),item.getRemotePath().toString() });
 365
 366                 if (dialog.open() != EditPathMapDialog.OK) {
 367                         return;
 368                 }
 369                 String[] pathPair = dialog.getPathPair();
 370                 String newLocalPath=pathPair[0];
 371                 String newRemotePath=pathPair[1];
 372
 373                 if (!item.getLocalPath().toString().equals(newLocalPath)) {
 374                         if (addVariable(new PathMapItem(newLocalPath,newRemotePath))) {
 375                                 fPathMapTable.remove(item);
 376                         }
 377                 } else {
 378                         item.setRemotePath(newRemotePath);
 379                         fPathMapTable.update(item, null);
 380                         updateLaunchConfigurationDialog();
 381                 }
 382         }
 383
 384         /**
 385          * Adds a new environment variable to the table.
 386          */
 387         protected void handleAddButtonSelected() {
 388             EditPathMapDialog dialog = new EditPathMapDialog(getShell(), "Edit File Map", new String[] { "", "" });
 389                 if (dialog.open() != EditPathMapDialog.OK) {
 390                         return;
 391                 }
 392                 String[] pathPair = dialog.getPathPair();
 393
 394                 Path local = new Path(pathPair[0]);
 395                 Path remote = new Path(pathPair[1]);
 396
 397                 String strlocal = local.toString();
 398                 String strremote = remote.toString();
 399                 if (strlocal != null && strremote != null && strlocal.length() > 0 && strremote.length() > 0) {
 400                                 addVariable(new PathMapItem(strlocal,strremote));
 401                 }
 402         }
 403
 404         /**
 405          * Removes the selected environment variable from the table.
 406          */
 407         private void handleRemoveButtonSelected() {
 408                 IStructuredSelection sel = (IStructuredSelection) fPathMapTable.getSelection();
 409                 fPathMapTable.getControl().setRedraw(false);
 410                 for (Iterator i = sel.iterator(); i.hasNext();) {
 411                         PathMapItem item = (PathMapItem) i.next();
 412                         fPathMapTable.remove(item);
 413                 }
 414                 fPathMapTable.getControl().setRedraw(true);
 415                 updateLaunchConfigurationDialog();
 416         }
 417
 418         /**
 419          * Attempts to add the given variable. Returns whether the variable was
 420          * added or not (as when the user answers not to overwrite an existing
 421          * variable).
 422          *
 423          * @param variable the variable to add
 424          * @return whether the variable was added
 425          */
 426         protected boolean addVariable(PathMapItem mapItem) {
 427                 IPath local = mapItem.getLocalPath();
 428                 TableItem[] items = fPathMapTable.getTable().getItems();
 429                 for (int i = 0; i < items.length; i++) {
 430                         PathMapItem item = (PathMapItem) items[i].getData();
 431                         if (item.getLocalPath().equals(local)) {
 432                                 boolean overWrite = MessageDialog.openQuestion(getShell(),"Overwrite variable?",
 433                                                 MessageFormat.format("A local path named {0} already exists. Overwrite?",new String[] { local.toString() }));
 434                                 if (!overWrite) {
 435                                         return false;
 436                                 }
 437                                 fPathMapTable.remove(item);
 438                                 break;
 439                         }
 440                 }
 441                 fPathMapTable.add(mapItem);
 442                 updateLaunchConfigurationDialog();
 443                 return true;
 444         }
 445
 446
 447
 448         public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
 449                 // TODO Auto-generated method stub
 450
 451         }
 452
 453         public void initializeFrom(ILaunchConfiguration configuration) {
 454                 fPathMapTable.setInput(configuration);
 455         }
 456
 457         public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 458                 // Convert the table's items into a List so that this can be saved in the
 459                 // configuration's attributes.
 460                 TableItem[] items = fPathMapTable.getTable().getItems();
 461                 List vec = new Vector(items.length);
 462                 for (int i = 0; i < items.length; i++) {
 463                         PathMapItem item = (PathMapItem) items[i].getData();
 464                         vec.add(item.getStringData());
 465                 }
 466                 if (vec.size() == 0) {
 467                         configuration.setAttribute(IXDebugConstants.ATTR_PHP_PATHMAP, (List) null);
 468                 } else {
 469                         configuration.setAttribute(IXDebugConstants.ATTR_PHP_PATHMAP, vec);
 470                 }
 471         }
 472
 473         public String getName() {
 474                 return "Pathmap";
 475         }
 476 }