Open PHP "include" relative to the projects root inside the editor (right mouse click)

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / actions / PHPOpenDeclarationEditorAction.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/actions/PHPOpenDeclarationEditorAction.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/actions/PHPOpenDeclarationEditorAction.java
new file mode 100644 (file)
index 0000000..a582f1f
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/actions/PHPOpenDeclarationEditorAction.java
@@ -0,0 +1,155 @@
+/**********************************************************************
+Copyright (c) 2000, 2002 IBM Corp. and others.
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+
+Contributors:
+    Klaus Hartlage - www.eclipseproject.de
+**********************************************************************/
+package net.sourceforge.phpeclipse.actions;
+
+import java.util.List;
+
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.builder.IdentifierIndexManager;
+import net.sourceforge.phpeclipse.builder.PHPIdentifierLocation;
+import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextSelection;
+import org.eclipse.jface.text.TextSelection;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.window.Window;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.ui.IEditorActionDelegate;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IFileEditorInput;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.actions.ActionDelegate;
+import org.eclipse.ui.dialogs.ListSelectionDialog;
+import org.eclipse.ui.internal.dialogs.ListContentProvider;
+
+public class PHPOpenDeclarationEditorAction extends ActionDelegate implements IEditorActionDelegate {
+
+  private IWorkbenchWindow fWindow;
+  private PHPEditor fEditor;
+  private IProject fProject;
+
+  public void dispose() {
+  }
+
+  public void init(IWorkbenchWindow window) {
+    this.fWindow = window;
+  }
+
+  public void selectionChanged(IAction action, ISelection selection) {
+    if (!selection.isEmpty()) {
+      if (selection instanceof TextSelection) {
+        action.setEnabled(true);
+      } else if (fWindow.getActivePage() != null && fWindow.getActivePage().getActivePart() != null) {
+        //
+      }
+    }
+  }
+
+  public void run(IAction action) {
+    if (fEditor == null) {
+      IEditorPart targetEditor = fWindow.getActivePage().getActiveEditor();
+      if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
+        fEditor = (PHPEditor) targetEditor;
+      }
+    }
+    if (fEditor != null) {
+      // determine the current Project from a (file-based) Editor
+      IFile f = ((IFileEditorInput) fEditor.getEditorInput()).getFile();
+      fProject = f.getProject();
+      //      System.out.println(fProject.toString());
+
+      ITextSelection selection = (ITextSelection) fEditor.getSelectionProvider().getSelection();
+      IDocument doc = fEditor.getDocumentProvider().getDocument(fEditor.getEditorInput());
+      int pos = selection.getOffset();
+    //  System.out.println(selection.getText());
+      String word = getPHPIdentifier(doc, pos);
+      //      System.out.println(word);
+      if (word != null && !word.equals("")) {
+        IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(fProject);
+        List list = indexManager.getLocations(word);
+        if (list != null && list.size() > 0) {
+          String workspaceLocation = PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString();
+          // TODO show all entries of the list in a dialog box
+          // at the moment always the first entry will be opened
+          if (list.size() > 1) {
+            ListSelectionDialog listSelectionDialog =
+              new ListSelectionDialog(
+                PHPeclipsePlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getShell(),
+                list,
+                new ListContentProvider(),
+                new LabelProvider(),
+                "Select the resources to open.");
+            listSelectionDialog.setTitle("Multiple declarations found");
+            if (listSelectionDialog.open() == Window.OK) {
+              Object[] locations = listSelectionDialog.getResult();
+              if (locations != null) {
+                try {
+                  for (int i = 0; i < locations.length; i++) {
+                    PHPIdentifierLocation location = (PHPIdentifierLocation) locations[i];
+                    String filename = workspaceLocation + location.getFilename();
+                    //                                 System.out.println(filename);
+                    if (location.getOffset() >= 0) {
+                      PHPeclipsePlugin.getDefault().openFileAndGotoOffset(filename, location.getOffset(), word.length());
+                    } else {
+                      PHPeclipsePlugin.getDefault().openFileAndFindString(filename, word);
+                    }
+                  }
+                } catch (CoreException e) {
+                  // TODO Auto-generated catch block
+                  e.printStackTrace();
+                }
+              }
+            }
+          } else {
+            try {
+              PHPIdentifierLocation location = (PHPIdentifierLocation) list.get(0);
+              String filename = workspaceLocation + location.getFilename();
+              //                                       System.out.println(filename);
+              if (location.getOffset() >= 0) {
+                PHPeclipsePlugin.getDefault().openFileAndGotoOffset(filename, location.getOffset(), word.length());
+              } else {
+                PHPeclipsePlugin.getDefault().openFileAndFindString(filename, word);
+              }
+            } catch (CoreException e) {
+              // TODO Auto-generated catch block
+              e.printStackTrace();
+            }
+          }
+        }
+      }
+    }
+  }
+
+  public void setActiveEditor(IAction action, IEditorPart targetEditor) {
+    if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
+      fEditor = (PHPEditor) targetEditor;
+    }
+  }
+
+  private String getPHPIdentifier(IDocument doc, int pos) {
+    Point word = PHPWordExtractor.findWord(doc, pos);
+    if (word != null) {
+      try {
+        return doc.get(word.x, word.y);
+      } catch (BadLocationException e) {
+      }
+    }
+    return "";
+  }
+}