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