[Cpptool-cvs] rfta/src/eclipseplugin/PluginCode/src/org/eclipse/cpprefactoring/actions RenameLocaleVariableAction.java,NONE,1.1

[<net...@us...>]

Update of /cvsroot/cpptool/rfta/src/eclipseplugin/PluginCode/src/org/eclipse/cpprefactoring/actions
In directory sc8-pr-cvs1:/tmp/cvs-serv31495/org/eclipse/cpprefactoring/actions

Added Files:
	RenameLocaleVariableAction.java 
Log Message:
Eclipse Plugin JAVA code

--- NEW FILE: RenameLocaleVariableAction.java ---
package org.eclipse.cpprefactoring.actions;

import org.eclipse.cpprefactoring.internal.EclipseBridge;
import org.eclipse.cpprefactoring.ui.RenameLocalVariableDialog;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.text.IRewriteTarget;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.ui.IEditorActionDelegate;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.texteditor.AbstractTextEditor;

/**
 * @author Andre Baresel
 *
 * To change this generated comment edit the template variable "typecomment":
 * Window>Preferences>Java>Templates.
 * To enable and disable the creation of type comments go to
 * Window>Preferences>Java>Code Generation.
 */
public class RenameLocaleVariableAction implements IEditorActionDelegate, IWorkbenchWindowActionDelegate {
	
	private static final String ACTION_RENAMELOCALEVARIABLE_MENU  = "org.eclipse.cpprefactoring.actions.RenameLocaleVariableAction.Menu";
	private static final String ACTION_RENAMELOCALEVARIABLE_POPUP = "org.eclipse.cpprefactoring.actions.RenameLocaleVariableAction.Popup";
	
	private IEditorPart targetEditor;
	private IWorkbenchWindow window;

	/**
	 * @see org.eclipse.ui.IEditorActionDelegate#setActiveEditor(IAction, IEditorPart)
	 */
	public void setActiveEditor(IAction action, IEditorPart targetEditor) {
		this.targetEditor = targetEditor;
	}

	/**
	 * @see org.eclipse.ui.IActionDelegate#run(IAction)
	 */
	public void run(IAction action) {				
		// initialize active editor for Menu-Actions:
		if (action.getId().equals(ACTION_RENAMELOCALEVARIABLE_MENU))
		{		
			IWorkbenchPage page = window.getActivePage();
			targetEditor = page.getActiveEditor();					
		}
		// 
		if ( action.getId().equals(ACTION_RENAMELOCALEVARIABLE_POPUP)
	   		 || action.getId().equals(ACTION_RENAMELOCALEVARIABLE_MENU)
	   	   )
		{		
			handleRenameLocalVariable();
		} else
		{
			MessageDialog.openError(
					targetEditor.getSite().getShell(),
					"Cpp-Refactoring Plugin Error",
					"This refactoring-action-item has not yet been implemented: ID="+action.getId());
		}
	}

	/**
	 * Method is responsible to handle 'RenameLocalVariable' action
	 */
	public void handleRenameLocalVariable() {
		if (! (targetEditor instanceof AbstractTextEditor) )
		{
			MessageDialog.openError(
				targetEditor.getSite().getShell(),
				"Cpp-Refactoring Plugin Error",
				"The refactoring methods can only be activated in a text editor.");
		}
		
		AbstractTextEditor textEditor = (AbstractTextEditor)targetEditor;
		IRewriteTarget targetDoc = (IRewriteTarget)targetEditor.getAdapter(IRewriteTarget.class);
		
		ISelectionProvider selectionHlp = (ISelectionProvider)textEditor.getSelectionProvider();			
		
		ITextSelection selection = (ITextSelection)selectionHlp.getSelection();
		
		try {
			EclipseBridge bridge = new EclipseBridge(selectionHlp,targetDoc);
			targetDoc.beginCompoundChange();
			bridge.applyRftaRenameLocaleVariable(RenameLocalVariableDialog.class);
			targetDoc.endCompoundChange();
		} catch (Exception e) {
			e.printStackTrace();
			MessageDialog.openError(
				targetEditor.getSite().getShell(),
				"Cpp-Refactoring Plugin Error",
				e.getMessage());
		} catch (UnsatisfiedLinkError e1) {			
			MessageDialog.openError(
				targetEditor.getSite().getShell(),
				"Dynamic Linkage Error",
				"Some code is missing in Refactoring-DLLs or DLLs are missing. Exception: "+
				e1.toString()
			);
			e1.printStackTrace();
			throw e1;			
		}
		
		/*MessageDialog.openInformation(
			targetEditor.getSite().getShell(),
			"done?",
			"done?");
		*/
	}

	/**
	 * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection)
	 */
	public void selectionChanged(IAction action, ISelection selection) {
	}

	public void init(IWorkbenchWindow window) {
		this.window = window;
	}
	
	public void dispose() {
	}
}