org.eclipse.ui.ISaveablePart Java Examples

public void createDirtyStateTracker() {
    dirtyStateTracker = new DirtyStateTracker() {

        @Override
        public void propertyChanged(final Object source, final int propID) {
            IEditorPart activeEditor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                    .getActiveEditor();
            if (activeEditor instanceof ISaveablePart && propID == ISaveablePart.PROP_DIRTY) {
                update();
                if (item != null && !item.isDisposed()) {
                    item.setEnabled(((ISaveablePart) activeEditor).isDirty());
                }
            }
        }
    };
}
 

@Override
protected EvaluationResult evaluate(IEvaluationContext context) {

	IWorkbenchWindow window = InternalHandlerUtil.getActiveWorkbenchWindow(context);
	// no window? not active
	if (window == null)
		return EvaluationResult.FALSE;
	WorkbenchPage page = (WorkbenchPage) window.getActivePage();

	// no page? not active
	if (page == null)
		return EvaluationResult.FALSE;

	// get saveable part
	ISaveablePart saveablePart = getSaveablePart(context);
	if (saveablePart == null)
		return EvaluationResult.FALSE;

	if (saveablePart instanceof ISaveablesSource) {
		ISaveablesSource modelSource = (ISaveablesSource) saveablePart;
		if (SaveableHelper.needsSave(modelSource))
			return EvaluationResult.TRUE;
		return EvaluationResult.FALSE;
	}

	if (saveablePart != null && saveablePart.isDirty())
		return EvaluationResult.TRUE;

	return EvaluationResult.FALSE;
}
 

@Override
public void partActivated(IWorkbenchPart part) {
    if (part instanceof ISaveablePart) {
        final DirtyStateTracker dirtyStateTracker = getDirtyStateTracker();
        dirtyStateTracker.partActivated(part);
    }
}
 

@Override
public void partBroughtToTop(IWorkbenchPart part) {
    if (part instanceof ISaveablePart) {
        final DirtyStateTracker dirtyStateTracker = getDirtyStateTracker();
        dirtyStateTracker.partBroughtToTop(part);
    }
}
 

@Override
public void partClosed(IWorkbenchPart part) {
    if (part instanceof ISaveablePart) {
        final DirtyStateTracker dirtyStateTracker = getDirtyStateTracker();
        dirtyStateTracker.partClosed(part);
    }
}
 

@Override
public void partDeactivated(IWorkbenchPart part) {
    if (part instanceof ISaveablePart) {
        final DirtyStateTracker dirtyStateTracker = getDirtyStateTracker();
        dirtyStateTracker.partDeactivated(part);
    }
}
 

@Override
public void partOpened(IWorkbenchPart part) {
    if (part instanceof ISaveablePart) {
        final DirtyStateTracker dirtyStateTracker = getDirtyStateTracker();
        dirtyStateTracker.partOpened(part);
    }
}
 

/**
 * Finish save.
 *
 * @param monitor the monitor
 * @param modelOK the model OK
 */
private void finishSave(IProgressMonitor monitor, boolean modelOK) {
  if (modelOK) {
    if (dirtyTypeNameHash.size() > 0)
      jcasGen(monitor);
    dirtyTypeNameHash.clear();
  }
  fileDirty = false;
  firePropertyChange(ISaveablePart.PROP_DIRTY);

}
 

/**
 * Sets the file dirty.
 */
public void setFileDirty() {
  if (m_bIsInited) {
    fileDirty = true;
    // next is key
    this.firePropertyChange(ISaveablePart.PROP_DIRTY);
  }
}
 

@Override
public void run() {
    IPath ignoreThrownExceptionsPath = PyExceptionBreakPointManager
            .getInstance().ignoreCaughtExceptionsWhenThrownFrom
                    .getIgnoreThrownExceptionsPath();
    File file = ignoreThrownExceptionsPath.toFile();
    IEditorPart openFile = EditorUtils.openFile(file);

    if (openFile instanceof ITextEditor) {
        final ITextEditor textEditor = (ITextEditor) openFile;
        IDocumentProvider documentProvider = textEditor.getDocumentProvider();
        final IEditorInput input = openFile.getEditorInput();
        if (documentProvider instanceof IStorageDocumentProvider) {
            IStorageDocumentProvider storageDocumentProvider = (IStorageDocumentProvider) documentProvider;

            // Make sure the file is seen as UTF-8.
            storageDocumentProvider.setEncoding(input, "utf-8");
            textEditor.doRevertToSaved();
        }
        if (textEditor instanceof ISaveablePart) {
            IPropertyListener listener = new IPropertyListener() {

                @Override
                public void propertyChanged(Object source, int propId) {
                    if (propId == IWorkbenchPartConstants.PROP_DIRTY) {
                        if (source == textEditor) {
                            if (textEditor.getEditorInput() == input) {
                                if (!textEditor.isDirty()) {
                                    PyExceptionBreakPointManager.getInstance().ignoreCaughtExceptionsWhenThrownFrom
                                            .updateIgnoreThrownExceptions();
                                }
                            }
                        }
                    }
                }
            };
            textEditor.addPropertyListener(listener);

        }
    }

    //        Code to provide a dialog to edit it (decided on opening the file instead).
    //        Collection<IgnoredExceptionInfo> ignoreThrownExceptionsForEdition = PyExceptionBreakPointManager.getInstance()
    //                .getIgnoreThrownExceptionsForEdition();
    //        HashMap<String, String> map = new HashMap<>();
    //        for (IgnoredExceptionInfo ignoredExceptionInfo : ignoreThrownExceptionsForEdition) {
    //            map.put(ignoredExceptionInfo.filename + ": " + ignoredExceptionInfo.line, ignoredExceptionInfo.contents);
    //        }
    //
    //        EditIgnoredCaughtExceptionsDialog dialog = new EditIgnoredCaughtExceptionsDialog(EditorUtils.getShell(), map);
    //        int open = dialog.open();
    //        if (open == dialog.OK) {
    //            Map<String, String> result = dialog.getResult();
    //
    //        } else {
    //            System.out.println("Cancel");
    //        }
}
 

@Override
protected ISaveablePart getSaveablePart() {
    return null;
}
 

/**
 * Creates a new script's document provider with the specified saveable
 * part.
 * 
 * @param part
 *            the saveable part.
 */
public ScriptDocumentProvider( ISaveablePart part )
{
	super( part );
}
 

/**
 * Creates a new javascript's document provider with the specified saveable
 * part.
 * 
 * @param part
 *            the saveable part.
 */
public JSDocumentProvider( ISaveablePart part )
{
	super( part );
}
 

/**
 * Creates a new document provider with the specified saveable part.
 * 
 * @param part
 *            the saveable part.
 */
public StorageDocumentProvider( ISaveablePart part )
{
	super( part );
}
 

/**
 * Creates a new document provider with the specified saveable part.
 * 
 * @param part
 *            the saveable part.
 */
public DocumentProvider( ISaveablePart part )
{
	super( );
	this.part = part;
}