net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/actions/PHPOpenAllIncludesEditorAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2002 IBM Corp. and others. All rights reserved. This
   3  * program and the accompanying materials are made available under the terms of
   4  * the Common Public License v1.0 which accompanies this distribution, and is
   5  * available at http://www.eclipse.org/legal/cpl-v10.html
   6  *
   7  * Contributors: www.phpeclipse.de
   8  ******************************************************************************/
   9 package net.sourceforge.phpeclipse.actions;
  10
  11 import java.io.File;
  12 import java.util.List;
  13
  14 import net.sourceforge.phpdt.internal.ui.viewsupport.ListContentProvider;
  15 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  16 import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
  17
  18 import org.eclipse.core.resources.IContainer;
  19 import org.eclipse.core.resources.IFile;
  20 import org.eclipse.core.resources.IProject;
  21 import org.eclipse.core.runtime.CoreException;
  22 import org.eclipse.core.runtime.Path;
  23 import org.eclipse.jface.action.IAction;
  24 import org.eclipse.jface.text.BadLocationException;
  25 import org.eclipse.jface.text.IDocument;
  26 import org.eclipse.jface.text.ITextSelection;
  27 import org.eclipse.jface.text.TextSelection;
  28 import org.eclipse.jface.viewers.ISelection;
  29 import org.eclipse.jface.viewers.LabelProvider;
  30 import org.eclipse.jface.window.Window;
  31 import org.eclipse.swt.graphics.Point;
  32 import org.eclipse.ui.IEditorActionDelegate;
  33 import org.eclipse.ui.IEditorPart;
  34 import org.eclipse.ui.IFileEditorInput;
  35 import org.eclipse.ui.IWorkbenchPage;
  36 import org.eclipse.ui.IWorkbenchWindow;
  37 import org.eclipse.ui.actions.ActionDelegate;
  38 import org.eclipse.ui.dialogs.ListSelectionDialog;
  39
  40 public class PHPOpenAllIncludesEditorAction extends ActionDelegate implements
  41                 IEditorActionDelegate {
  42
  43         private IWorkbenchWindow fWindow;
  44
  45         private PHPEditor fEditor;
  46
  47         private IProject fProject;
  48
  49         private IncludesScanner fIncludesScanner;
  50
  51         public void dispose() {
  52         }
  53
  54         public void init(IWorkbenchWindow window) {
  55                 this.fWindow = window;
  56         }
  57
  58         public void selectionChanged(IAction action, ISelection selection) {
  59                 if (!selection.isEmpty()) {
  60                         if (selection instanceof TextSelection) {
  61                                 action.setEnabled(true);
  62                         } else if (fWindow.getActivePage() != null
  63                                         && fWindow.getActivePage().getActivePart() != null) {
  64                                 //
  65                         }
  66                 }
  67         }
  68
  69         private IWorkbenchPage getActivePage() {
  70                 IWorkbenchWindow workbenchWindow = fEditor.getEditorSite()
  71                                 .getWorkbenchWindow();
  72                 IWorkbenchPage page = workbenchWindow.getActivePage();
  73                 return page;
  74         }
  75
  76         public IContainer getWorkingLocation(IFileEditorInput editorInput) {
  77                 if (editorInput == null || editorInput.getFile() == null) {
  78                         return null;
  79                 }
  80                 return editorInput.getFile().getParent();
  81         }
  82
  83         private IFile getIncludeFile(IProject project,
  84                         IFileEditorInput editorInput, String relativeFilename) {
  85                 IContainer container = getWorkingLocation(editorInput);
  86                 String fullPath = project.getLocation().toString();
  87                 IFile file = null;
  88                 if (relativeFilename.startsWith("../")) {
  89                         Path path = new Path(relativeFilename);
  90                         file = container.getFile(path);
  91                         return file;
  92                 }
  93                 int index = relativeFilename.lastIndexOf('/');
  94
  95                 if (index >= 0) {
  96                         Path path = new Path(relativeFilename);
  97                         file = project.getFile(path);
  98                         if (file.exists()) {
  99                                 return file;
 100                         }
 101                 }
 102
 103                 Path path = new Path(relativeFilename);
 104                 file = container.getFile(path);
 105
 106                 return file;
 107         }
 108
 109         public void run(IAction action) {
 110                 if (fEditor == null) {
 111                         IEditorPart targetEditor = fWindow.getActivePage()
 112                                         .getActiveEditor();
 113                         if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
 114                                 fEditor = (PHPEditor) targetEditor;
 115                         }
 116                 }
 117                 if (fEditor != null) {
 118                         // determine the current Project from a (file-based) Editor
 119                         IFile f = ((IFileEditorInput) fEditor.getEditorInput()).getFile();
 120                         fProject = f.getProject();
 121                         // System.out.println(fProject.toString());
 122
 123                         ITextSelection selection = (ITextSelection) fEditor
 124                                         .getSelectionProvider().getSelection();
 125                         IDocument doc = fEditor.getDocumentProvider().getDocument(
 126                                         fEditor.getEditorInput());
 127                         fIncludesScanner = new IncludesScanner(fProject,
 128                                         (IFileEditorInput) fEditor.getEditorInput());
 129                         int pos = selection.getOffset();
 130                         // System.out.println(selection.getText());
 131                         String filename = getPHPIncludeText(doc, pos);
 132
 133                         if (filename != null && !filename.equals("")) {
 134                                 try {
 135                                         IFile file = fIncludesScanner.getIncludeFile(filename);
 136                                         fIncludesScanner.addFile(file);
 137                                 } catch (Exception e) {
 138                                         // ignore
 139                                 }
 140
 141                                 try {
 142
 143                                         List list = fIncludesScanner.getList();
 144                                         if (list != null && list.size() > 0) {
 145                                                 // String workspaceLocation =
 146                                                 // PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString();
 147                                                 String workspaceLocation = fProject.getLocation()
 148                                                                 .toString()
 149                                                                 + File.separatorChar;
 150
 151                                                 ListSelectionDialog listSelectionDialog = new ListSelectionDialog(
 152                                                                 PHPeclipsePlugin.getDefault().getWorkbench()
 153                                                                                 .getActiveWorkbenchWindow().getShell(),
 154                                                                 list, new ListContentProvider(),
 155                                                                 new LabelProvider(),
 156                                                                 "Select the includes to open.");
 157                                                 listSelectionDialog.setTitle("Multiple includes found");
 158                                                 if (listSelectionDialog.open() == Window.OK) {
 159                                                         Object[] locations = listSelectionDialog
 160                                                                         .getResult();
 161                                                         if (locations != null) {
 162                                                                 try {
 163                                                                         for (int i = 0; i < locations.length; i++) {
 164                                                                                 // PHPIdentifierLocation location =
 165                                                                                 // (PHPIdentifierLocation)
 166                                                                                 // locations[i];
 167                                                                                 String openFilename = workspaceLocation
 168                                                                                                 + ((String) locations[i]);
 169                                                                                 PHPeclipsePlugin.getDefault()
 170                                                                                                 .openFileInTextEditor(
 171                                                                                                                 openFilename);
 172                                                                         }
 173                                                                 } catch (CoreException e) {
 174                                                                         // TODO Auto-generated catch block
 175                                                                         e.printStackTrace();
 176                                                                 }
 177                                                         }
 178                                                 }
 179
 180                                         }
 181                                 } catch (Exception e) {
 182                                 }
 183
 184                         }
 185                 }
 186         }
 187
 188         public void setActiveEditor(IAction action, IEditorPart targetEditor) {
 189                 if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
 190                         fEditor = (PHPEditor) targetEditor;
 191                 }
 192         }
 193
 194         private String getPHPIncludeText(IDocument doc, int pos) {
 195                 Point word = null;
 196                 int start = -1;
 197                 int end = -1;
 198
 199                 try {
 200
 201                         int position = pos;
 202                         char character;
 203
 204                         while (position >= 0) {
 205                                 character = doc.getChar(position);
 206                                 if ((character == '\"') || (character == '\'')
 207                                                 || (character == '\r') || (character == '\n'))
 208                                         break;
 209                                 --position;
 210                         }
 211
 212                         start = position;
 213
 214                         position = pos;
 215                         int length = doc.getLength();
 216
 217                         while (position < length) {
 218                                 character = doc.getChar(position);
 219                                 if ((character == '\"') || (character == '\'')
 220                                                 || (character == '\r') || (character == '\n'))
 221                                         break;
 222                                 ++position;
 223                         }
 224
 225                         start++;
 226                         end = position;
 227
 228                         if (end > start)
 229                                 word = new Point(start, end - start);
 230
 231                 } catch (BadLocationException x) {
 232                 }
 233
 234                 if (word != null) {
 235                         try {
 236                                 return doc.get(word.x, word.y);
 237                         } catch (BadLocationException e) {
 238                         }
 239                 }
 240                 return "";
 241         }
 242 }