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