/**********************************************************************
-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
+ 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:
- IBM Corporation - Initial implementation
- Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
+ Contributors:
+ IBM Corporation - Initial implementation
+ www.phpeclipse.de
+ **********************************************************************/
package net.sourceforge.phpdt.phphelp.actions;
+import java.io.IOException;
+import java.text.MessageFormat;
+
+import net.sourceforge.phpdt.phphelp.PHPHelpPlugin;
import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
-import org.eclipse.help.IHelp;
-import org.eclipse.help.IHelpResource;
+
import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.actions.ActionDelegate;
-import org.eclipse.ui.help.WorkbenchHelp;
-public class PHPEclipseShowContextHelp extends ActionDelegate implements IEditorActionDelegate {
+public class PHPEclipseShowContextHelp extends ActionDelegate implements
+ IEditorActionDelegate {
+
+ private IWorkbenchWindow window;
- private IWorkbenchWindow window;
- private PHPEditor editor;
+ private PHPEditor editor;
- public void dispose() {
- }
+ public void dispose() {
+ }
- public void init(IWorkbenchWindow window) {
- this.window = window;
- }
+ public void init(IWorkbenchWindow window) {
+ this.window = window;
+ }
- public void selectionChanged(IAction action, ISelection selection) {
- if (!selection.isEmpty()) {
- if (selection instanceof TextSelection) {
- action.setEnabled(true);
- } else if (window.getActivePage() != null && window.getActivePage().getActivePart() != null) {
- //
- }
- }
- }
+ public void selectionChanged(IAction action, ISelection selection) {
+ if (!selection.isEmpty()) {
+ if (selection instanceof TextSelection) {
+ action.setEnabled(true);
+ } else if (window.getActivePage() != null
+ && window.getActivePage().getActivePart() != null) {
+ //
+ }
+ }
+ }
- public void run(IAction action) {
- if (editor == null) {
- IEditorPart targetEditor = window.getActivePage().getActiveEditor();
- if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
- editor = (PHPEditor) targetEditor;
- }
- }
- if (editor != null) {
- ITextSelection selection = (ITextSelection) editor.getSelectionProvider().getSelection();
- IDocument doc = editor.getDocumentProvider().getDocument(editor.getEditorInput());
- int pos = selection.getOffset();
- String word = getFunctionName(doc, pos);
- openContextHelp(word);
+ public void run(IAction action) {
+ if (editor == null) {
+ IEditorPart targetEditor = window.getActivePage().getActiveEditor();
+ if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
+ editor = (PHPEditor) targetEditor;
+ }
+ }
+ if (editor != null) {
+ ITextSelection selection = (ITextSelection) editor
+ .getSelectionProvider().getSelection();
+ IDocument doc = editor.getDocumentProvider().getDocument(
+ editor.getEditorInput());
+ if (null == window) {
+ window = editor.getSite().getWorkbenchWindow();
+ }
+ int pos = selection.getOffset();
+ String word = getFunctionName(doc, pos);
+ openContextHelp(word);
+ }
+ }
- }
- }
+ public void setActiveEditor(IAction action, IEditorPart targetEditor) {
+ if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
+ editor = (PHPEditor) targetEditor;
+ }
+ }
- public void setActiveEditor(IAction action, IEditorPart targetEditor) {
- if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
- editor = (PHPEditor) targetEditor;
- }
- }
+ public void openContextHelp(String word) {
+ IPreferenceStore store = PHPHelpPlugin.getDefault()
+ .getPreferenceStore();
+ if (store.getBoolean(PHPHelpPlugin.PHP_CHM_ENABLED)) {
+ String[] arguments = { store.getString(PHPHelpPlugin.PHP_CHM_FILE),
+ word };
+ MessageFormat form = new MessageFormat(store
+ .getString(PHPHelpPlugin.PHP_CHM_COMMAND));
+ try {
+ Runtime runtime = Runtime.getRuntime();
+ String command = form.format(arguments);
- public static void openContextHelp(String word) {
- IHelp help = WorkbenchHelp.getHelpSupport();
- if (help != null) {
- IHelpResource helpResource = new PHPFunctionHelpResource(word);
- WorkbenchHelp.getHelpSupport().displayHelpResource(helpResource);
- } else {
- // showMessage(shell, dialogTitle, ActionMessages.getString("Open help not available"), false); //$NON-NLS-1$
- }
- }
+ runtime.exec(command);
+ } catch (IOException e) {
+ }
+ } else {
+ PHPFunctionHelpResource helpResource = new PHPFunctionHelpResource(
+ word);
+ window.getWorkbench().getHelpSystem().displayHelpResource(
+ helpResource.getHref());
+ }
+ }
- private String getFunctionName(IDocument doc, int pos) {
- Point word = PHPWordExtractor.findWord(doc, pos);
- if (word != null) {
- try {
- return doc.get(word.x, word.y).replace('_', '-');
- } catch (BadLocationException e) {
- }
- }
- return "";
- }
+ private String getFunctionName(IDocument doc, int pos) {
+ Point word = PHPWordExtractor.findWord(doc, pos);
+ if (word != null) {
+ try {
+ return doc.get(word.x, word.y).replace('_', '-');
+ } catch (BadLocationException e) {
+ }
+ }
+ return "";
+ }
}