From: cperkonig <cperkonig>
Date: Sun, 29 Feb 2004 18:33:04 +0000 (+0000)
Subject: New Action for add/remove Breakpoint
X-Git-Url: http://git.phpeclipse.com?hp=76d927cf7890bf7e98fb9d6bb564a20726a7e164

New Action for add/remove Breakpoint
---

diff --git a/net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/actions/ManageBreakpointActionDelegate.java b/net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/actions/ManageBreakpointActionDelegate.java
new file mode 100644
index 0000000..d6cadcd
--- /dev/null
+++ b/net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/actions/ManageBreakpointActionDelegate.java
@@ -0,0 +1,256 @@
+package net.sourceforge.phpdt.internal.debug.ui.actions;
+import net.sourceforge.phpdt.debug.core.PHPDebugModel;
+import org.eclipse.debug.core.DebugPlugin;
+import net.sourceforge.phpdt.internal.debug.core.breakpoints.PHPLineBreakpoint;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.IWorkbenchWindowActionDelegate;
+import org.eclipse.ui.texteditor.IEditorStatusLine;
+import org.eclipse.ui.texteditor.ITextEditor;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IPartListener;
+import org.eclipse.jface.text.ITextSelection;
+import org.eclipse.ui.IFileEditorInput;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.core.runtime.CoreException;
+
+import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiPlugin;
+
+/* (non-Javadoc)
+ * @see IWorkbenchWindowActionDelegate
+ */
+public class ManageBreakpointActionDelegate implements IWorkbenchWindowActionDelegate, IPartListener {
+
+	protected boolean fInitialized= false;
+	private ITextEditor fTextEditor= null;
+	private IAction fAction= null;
+	private IFile fFile = null;
+	private IWorkbenchWindow fWorkbenchWindow= null;
+
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partActivated(IWorkbenchPart)
+	 */
+	public void partActivated( IWorkbenchPart part )
+	{
+		if ( part instanceof ITextEditor )
+		{
+			setTextEditor( (ITextEditor)part );
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partBroughtToTop(IWorkbenchPart)
+	 */
+	public void partBroughtToTop( IWorkbenchPart part )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partClosed(IWorkbenchPart)
+	 */
+	public void partClosed( IWorkbenchPart part )
+	{
+		if ( part == getTextEditor() )
+		{
+			setTextEditor( null );
+			if ( getAction() != null )
+			{
+				getAction().setEnabled( false );
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partDeactivated(IWorkbenchPart)
+	 */
+	public void partDeactivated( IWorkbenchPart part )
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IPartListener#partOpened(IWorkbenchPart)
+	 */
+	public void partOpened( IWorkbenchPart part )
+	{
+		if ( part instanceof ITextEditor )
+		{
+			if ( getTextEditor() == null )
+			{
+				setTextEditor( (ITextEditor)part );
+			}
+		}
+	}
+
+
+	/**
+	 * Manages a breakpoint.
+	 */
+	protected void manageBreakpoint(IEditorInput editorInput) {
+		ISelectionProvider sp= getTextEditor().getSelectionProvider();
+		if (sp == null || getFile() == null) {
+			report("ManageBreakpointActionDelegate.No_Breakpoint"); //$NON-NLS-1$
+			return;
+		}
+		report(null);
+		ISelection selection= sp.getSelection();
+		if ( selection instanceof ITextSelection ) {
+			if ( getFile() == null )
+				return;
+			IDocument document = getTextEditor().getDocumentProvider().getDocument( editorInput );
+//			BreakpointLocationVerifier bv = new BreakpointLocationVerifier();
+//			int lineNumber = bv.getValidLineBreakpointLocation( document, ((ITextSelection)selection).getStartLine());
+			int lineNumber = ((ITextSelection)selection).getStartLine() +1;
+			if ( lineNumber > -1 ) {
+				
+				try	{
+					PHPLineBreakpoint breakpoint=PHPDebugModel.lineBreakpointExists(lineNumber);	
+					if (breakpoint==null)	
+						PHPDebugModel.createLineBreakpoint(getFile(), lineNumber, 0, true, null);
+					else
+						DebugPlugin.getDefault().getBreakpointManager().removeBreakpoint( breakpoint, true );;	
+					
+				}	catch( CoreException ce )	{
+					PHPDebugUiPlugin.errorDialog( "Cannot add breakpoint", ce );
+				}
+			}
+		}		
+	}
+	
+	public ManageBreakpointActionDelegate() {
+	}
+
+	/* (non-Javadoc)
+	 * @see IWorkbenchWindowActionDelegate#run
+	 */
+	public void run(IAction action)  {
+		if ( getTextEditor() != null ) {
+			update();
+			manageBreakpoint( getTextEditor().getEditorInput() );
+		}		
+	}
+
+	/* (non-Javadoc)
+	 * @see IWorkbenchWindowActionDelegate#selectionChanged
+	 */
+	public void selectionChanged(IAction action, ISelection selection)  {
+		if (!fInitialized) {
+			initialize(action);
+		} 
+	}
+	
+	protected void update( ISelection selection )
+	{
+		setEnabledState( getTextEditor() );
+	}
+	
+	protected void initialize(IAction action) {
+		setAction( action );
+		if (getWorkbenchWindow() != null) {
+			IWorkbenchPage page= getWorkbenchWindow().getActivePage();
+			if (page != null) {
+				IEditorPart part= page.getActiveEditor();
+				if (part instanceof ITextEditor) {
+					setTextEditor((ITextEditor)part);
+					update( getTextEditor().getSelectionProvider().getSelection() );						
+				}
+			}
+		}
+		fInitialized= true;
+	}
+
+	/* (non-Javadoc)
+	 * @see IWorkbenchWindowActionDelegate#dispose
+	 */
+	public void dispose()  {
+		getWorkbenchWindow().getPartService().removePartListener( this );		
+	}
+
+	/* (non-Javadoc)
+	 * @see IWorkbenchWindowActionDelegate#init
+	 */
+	public void init(IWorkbenchWindow window)  {
+		setWorkbenchWindow( window );
+		window.getPartService().addPartListener( this );		
+	}
+	
+	protected ITextEditor getTextEditor() {
+		return fTextEditor;
+	}
+	
+	
+	protected IAction getAction() {
+		return fAction;
+	}
+
+	protected void setAction(IAction action) {
+		fAction = action;
+	}
+
+	protected IWorkbenchWindow getWorkbenchWindow() {
+		return fWorkbenchWindow;
+	}
+
+	protected void setWorkbenchWindow(IWorkbenchWindow workbenchWindow) {
+		fWorkbenchWindow = workbenchWindow;
+	}
+
+	protected IFile getFile()
+	{
+		return fFile;
+	}
+
+	protected void setFile( IFile file ) 
+	{
+		fFile = file;
+	}	
+
+	protected void setTextEditor(ITextEditor editor) {
+		fTextEditor = editor;
+		if ( fTextEditor != null ) {
+			IEditorInput input = fTextEditor.getEditorInput();		
+			setFile( ( input != null && input instanceof IFileEditorInput ) ? ((IFileEditorInput)input).getFile() : null );
+		}
+		setEnabledState(editor);
+	}
+	protected void setEnabledState(ITextEditor editor) {
+		if ( getAction() != null ) {
+			getAction().setEnabled( editor != null );
+		}
+	}
+	
+	protected void update() {
+		IAction action= getAction();
+		if (action != null) {
+			if (getTextEditor() != null) {
+				breakpointExists(getTextEditor().getEditorInput());
+			}
+		}
+	}
+	
+	protected boolean breakpointExists(IEditorInput editorInput){
+		return false;
+	}	
+	
+	protected void report(String message) {
+		if (getTextEditor() != null) {
+			IEditorStatusLine statusLine= (IEditorStatusLine) getTextEditor().getAdapter(IEditorStatusLine.class);
+			if (statusLine != null) {
+				if (message != null) {
+					statusLine.setMessage(true, message, null);
+				} else {
+					statusLine.setMessage(true, null, null);
+				}
+			}
+		}		
+		if (message != null && PHPDebugUiPlugin.getActiveWorkbenchShell() != null) {
+			PHPDebugUiPlugin.getActiveWorkbenchShell().getDisplay().beep();
+		}
+	}
+}