package net.sourceforge.phpeclipse.phpeditor;
/*******************************************************************************
 * 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
 ******************************************************************************/
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.ResourceBundle;
import net.sourceforge.phpdt.ui.IContextMenuConstants;
import net.sourceforge.phpdt.ui.actions.GotoMatchingBracketAction;
import net.sourceforge.phpdt.ui.actions.PHPdtActionConstants;
import net.sourceforge.phpeclipse.PHPeclipsePlugin;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.swt.SWT;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.actions.RetargetAction;
import org.eclipse.ui.editors.text.EncodingActionGroup;
import org.eclipse.ui.texteditor.AbstractTextEditor;
import org.eclipse.ui.texteditor.BasicTextEditorActionContributor;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
import org.eclipse.ui.texteditor.RetargetTextEditorAction;
/**
 * Contributes interesting PHP actions to the desktop's Edit menu and the
 * toolbar.
 */
public class PHPActionContributor extends BasicTextEditorActionContributor {
  protected RetargetTextEditorAction fContentAssistTip;
  // protected TextEditorAction fTogglePresentation;
  protected RetargetAction fRetargetContentAssist;
  protected RetargetTextEditorAction fContentAssist;
  private RetargetTextEditorAction fGotoMatchingBracket;
  private List fRetargetToolbarActions = new ArrayList();
  private List fPartListeners = new ArrayList();
  protected PHPParserAction fParserAction;
  protected ShowExternalPreviewAction fShowExternalPreviewAction;
  private EncodingActionGroup fEncodingActionGroup;
  /**
   * Default constructor.
   */
  public PHPActionContributor() {
    super();
    ResourceBundle b = PHPEditorMessages.getResourceBundle();
    fRetargetContentAssist = new RetargetAction(
        PHPdtActionConstants.CONTENT_ASSIST, PHPEditorMessages
            .getString("ContentAssistProposal.label")); //$NON-NLS-1$
    fRetargetContentAssist
        .setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
    markAsPartListener(fRetargetContentAssist);
    fContentAssist = new RetargetTextEditorAction(b, "ContentAssistProposal."); //$NON-NLS-1$
    fContentAssist
        .setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
    fGotoMatchingBracket = new RetargetTextEditorAction(b,
        "GotoMatchingBracket."); //$NON-NLS-1$
    fGotoMatchingBracket
        .setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_MATCHING_BRACKET);
    //	fContentAssist.setImageDescriptor(JavaPluginImages.DESC_CLCL_CODE_ASSIST);
    //	fContentAssist.setDisabledImageDescriptor(JavaPluginImages.DESC_DLCL_CODE_ASSIST);
    // fContentAssist = new
    // RetargetTextEditorAction(PHPEditorMessages.getResourceBundle(),
    // "ContentAssistProposal."); //$NON-NLS-1$
    fContentAssistTip = new RetargetTextEditorAction(PHPEditorMessages
        .getResourceBundle(), "ContentAssistTip."); //$NON-NLS-1$
    //  fTogglePresentation = new PresentationAction();
    //	character encoding
    fEncodingActionGroup = new EncodingActionGroup();
    fParserAction = PHPParserAction.getInstance();
    if (SWT.getPlatform().equals("win32")) {
      // ExternalPreview only available as ActiveX on win32 (Eclipse2.1)
      fShowExternalPreviewAction = ShowExternalPreviewAction.getInstance();
    }
  }
  protected final void markAsPartListener(RetargetAction action) {
    fPartListeners.add(action);
  }
  /*
   * @see EditorActionBarContributor#contributeToMenu(IMenuManager)
   */
  //  public void contributeToMenu(IMenuManager menu) {
  //    super.contributeToMenu(menu);
  //    IMenuManager editMenu=
  // menu.findMenuUsingPath(IWorkbenchActionConstants.M_EDIT);
  //    if (editMenu != null) {
  //      MenuManager structureSelection= new
  // MenuManager(JavaEditorMessages.getString("ExpandSelectionMenu.label"));
  // //$NON-NLS-1$
  //      structureSelection.add(fStructureSelectEnclosingAction);
  //      structureSelection.add(fStructureSelectNextAction);
  //      structureSelection.add(fStructureSelectPreviousAction);
  //      structureSelection.add(fStructureSelectHistoryAction);
  //      editMenu.appendToGroup(IContextMenuConstants.GROUP_OPEN,
  // structureSelection);
  //      editMenu.appendToGroup(IContextMenuConstants.GROUP_OPEN,
  // fGotoPreviousMemberAction);
  //      editMenu.appendToGroup(IContextMenuConstants.GROUP_OPEN,
  // fGotoNextMemberAction);
  //      editMenu.appendToGroup(IContextMenuConstants.GROUP_OPEN,
  // fGotoMatchingBracket);
  //      editMenu.appendToGroup(IContextMenuConstants.GROUP_GENERATE,
  // fShowOutline);
  //    }
  //  }
  /*
   * @see EditorActionBarContributor#contributeToMenu(IMenuManager)
   */
  //  public void contributeToMenu(IMenuManager menu) {
  //		
  //	  super.contributeToMenu(menu);
  //		
  //	  IMenuManager editMenu=
  // menu.findMenuUsingPath(IWorkbenchActionConstants.M_EDIT);
  //	  if (editMenu != null) {
  //		  editMenu.add(new Separator(IContextMenuConstants.GROUP_OPEN));
  //		  editMenu.add(new Separator(IContextMenuConstants.GROUP_GENERATE));
  //			
  //		  editMenu.appendToGroup(IContextMenuConstants.GROUP_GENERATE,
  // fRetargetContentAssist);
  //	  }
  //  }
  /*
   * @see org.eclipse.ui.part.EditorActionBarContributor#contributeToMenu(org.eclipse.jface.action.IMenuManager)
   */
  public void contributeToMenu(IMenuManager menu) {
    super.contributeToMenu(menu);
    IMenuManager editMenu = menu
        .findMenuUsingPath(IWorkbenchActionConstants.M_EDIT);
    if (editMenu != null) {
      editMenu.add(new Separator(IContextMenuConstants.GROUP_OPEN));
      editMenu.add(new Separator(IContextMenuConstants.GROUP_GENERATE));
      editMenu.add(new Separator(IContextMenuConstants.GROUP_ADDITIONS));
      //      editMenu.appendToGroup(
      //        IContextMenuConstants.GROUP_GENERATE,
      //        fRetargetContentAssist);
      //				MenuManager structureSelection= new
      // MenuManager(JavaEditorMessages.getString("ExpandSelectionMenu.label"),
      // "expandSelection"); //$NON-NLS-1$ //$NON-NLS-2$
      //				structureSelection.add(fStructureSelectEnclosingAction);
      //				structureSelection.add(fStructureSelectNextAction);
      //				structureSelection.add(fStructureSelectPreviousAction);
      //				structureSelection.add(fStructureSelectHistoryAction);
      //				editMenu.appendToGroup(IContextMenuConstants.GROUP_OPEN,
      // structureSelection);
      //				editMenu.appendToGroup(IContextMenuConstants.GROUP_GENERATE,
      // fRetargetShowJavaDoc);
    }
    //			IMenuManager navigateMenu=
    // menu.findMenuUsingPath(IWorkbenchActionConstants.M_NAVIGATE);
    //			if (navigateMenu != null) {
    //				navigateMenu.appendToGroup(IWorkbenchActionConstants.SHOW_EXT,
    // fShowOutline);
    //			}
    IMenuManager gotoMenu = menu.findMenuUsingPath("navigate/goTo"); //$NON-NLS-1$
    if (gotoMenu != null) {
      gotoMenu.add(new Separator("additions2")); //$NON-NLS-1$
      //				gotoMenu.appendToGroup("additions2", fGotoPreviousMemberAction);
      // //$NON-NLS-1$
      //				gotoMenu.appendToGroup("additions2", fGotoNextMemberAction);
      // //$NON-NLS-1$
      gotoMenu.appendToGroup("additions2", fGotoMatchingBracket); //$NON-NLS-1$
    }
  }
  /*
   * @see EditorActionBarContributor#contributeToToolBar(IToolBarManager)
   */
  public void contributeToToolBar(IToolBarManager tbm) {
    tbm.add(new Separator());
    Iterator e = fRetargetToolbarActions.iterator();
    while (e.hasNext())
      tbm.add((IAction) e.next());
  }
  /*
   * @see IEditorActionBarContributor#init(IActionBars, IWorkbenchPage)
   */
  public void init(IActionBars bars, IWorkbenchPage page) {
    Iterator e = fPartListeners.iterator();
    while (e.hasNext())
      page.addPartListener((RetargetAction) e.next());
    // character encoding
    fEncodingActionGroup.fillActionBars(bars);
    super.init(bars, page);
  }
  /*
   * @see IEditorActionBarContributor#init(IActionBars)
   */
  public void init(IActionBars bars) {
    super.init(bars);
    IMenuManager menuManager = bars.getMenuManager();
    IMenuManager editMenu = menuManager
        .findMenuUsingPath(IWorkbenchActionConstants.M_EDIT);
    if (editMenu != null) {
      editMenu.add(new Separator());
      editMenu.add(fContentAssist);
      // editMenu.add(fGotoMatchingBracket);
      //   editMenu.add(fContentAssistTip);
    }
    bars.setGlobalActionHandler(PHPdtActionConstants.CONTENT_ASSIST,
        fContentAssist);
    //    IToolBarManager toolBarManager = bars.getToolBarManager();
    //    if (toolBarManager != null) {
    //      toolBarManager.add(new Separator());
    //      toolBarManager.add(fTogglePresentation);
    //    }
  }
  /*
   * @see IEditorActionBarContributor#setActiveEditor(IEditorPart)
   */
  public void setActiveEditor(IEditorPart part) {
    super.setActiveEditor(part);
    IActionBars bars = getActionBars();
    IStatusLineManager manager = bars.getStatusLineManager();
    manager.setMessage(null);
    manager.setErrorMessage(null);
    ITextEditor textEditor = null;
    if (part instanceof ITextEditor)
      textEditor = (ITextEditor) part;
    fContentAssist.setAction(getAction(textEditor, "ContentAssistProposal")); //$NON-NLS-1$
    fContentAssistTip.setAction(getAction(textEditor, "ContentAssistTip")); //$NON-NLS-1$
    fGotoMatchingBracket.setAction(getAction(textEditor,
        GotoMatchingBracketAction.GOTO_MATCHING_BRACKET));
    bars.setGlobalActionHandler(PHPdtActionConstants.SHIFT_RIGHT, getAction(
        textEditor, "ShiftRight")); //$NON-NLS-1$
    bars.setGlobalActionHandler(PHPdtActionConstants.SHIFT_LEFT, getAction(
        textEditor, "ShiftLeft")); //$NON-NLS-1$
    // character encoding
    fEncodingActionGroup.retarget(textEditor);
    bars.setGlobalActionHandler(PHPdtActionConstants.COMMENT, getAction(
        textEditor, "Comment"));
    bars.setGlobalActionHandler(PHPdtActionConstants.UNCOMMENT, getAction(
        textEditor, "Uncomment"));
    bars.setGlobalActionHandler(PHPdtActionConstants.FORMAT, getAction(
        textEditor, "Format"));
    if (part instanceof PHPEditor) {
      PHPEditor phpEditor = (PHPEditor) part;
      phpEditor.getActionGroup().fillActionBars(getActionBars());
    }
    //    if (part instanceof PHPEditor) {
    //      PHPEditor cuEditor = (PHPEditor) part;
    //      ActionGroup group = cuEditor.getActionGroup();
    //      if (group != null)
    //        group.fillActionBars(bars);
    //    }
    //    fTogglePresentation.setEditor(editor);
    //    fTogglePresentation.update();
    if (textEditor != null) {
      IFile file = null;
      IEditorInput editorInput = textEditor.getEditorInput();
      if (editorInput instanceof IFileEditorInput) {
        file = ((IFileEditorInput) editorInput).getFile();
      }
      PHPeclipsePlugin.getDefault().setLastEditorFile(file);
      fParserAction.setEditor(textEditor);
      fParserAction.update();
      if (textEditor instanceof AbstractTextEditor) {
        fShowExternalPreviewAction.setEditor(textEditor);
        fShowExternalPreviewAction.update();
        IAction a = ShowExternalPreviewAction.getInstance();
        if (a != null)
          a.run();
      }
    }
  }
  /*
   * @see IEditorActionBarContributor#dispose()
   */
  public void dispose() {
    Iterator e = fPartListeners.iterator();
    while (e.hasNext())
      getPage().removePartListener((RetargetAction) e.next());
    fPartListeners.clear();
    setActiveEditor(null);
    super.dispose();
  }
}