Java Code Examples for org.eclipse.swt.custom.CTabItem#getControl()

private void handleRenameItem(TreeItem item, String newName) {
	if (item.getData() instanceof SymitarFile) {
		// Set SymitarFile name
		if (((SymitarFile) item.getData()).saveName(newName))
			item.setText(newName); // Set name in tree

		// Now, set name in any open tabs
		for (CTabItem c : mainfolder.getItems())
			if (c.getData("file") == item.getData()) // Be sure it's the
				// exact same
				// instance, like it
				// should be
			{
				c.setText(newName);
				if (c.getControl() instanceof EditorComposite) {
					c.setData("modified", false);
					((EditorComposite) c.getControl()).updateModified();
				}
			}
	}

	if (item.getData() instanceof Project) {
		((Project) item.getData()).setName(newName);
		item.setText(newName);
	}
}
 

private StyledTextComp getStyledTextComp() {
  CTabItem item = folder.getSelection();
  if ( item.getControl().isDisposed() ) {
    return null;
  } else {
    return (StyledTextComp) item.getControl();
  }
}
 

private StyledTextComp getStyledTextComp() {
  CTabItem item = folder.getSelection();
  if ( item.getControl().isDisposed() ) {
    return null;
  } else {
    return (StyledTextComp) item.getControl();
  }
}
 

/** Vom ActivationListener */
public void activation(boolean mode){
	CTabItem selected = ctab.getSelection();
	if (selected instanceof FavoritenCTabItem || selected instanceof MakrosCTabItem)
		return;
	if (selected != null) {
		MasterDetailsPage page = (MasterDetailsPage) selected.getControl();
		ViewerConfigurer vc = page.cv.getConfigurer();
		if (mode == true) {
			vc.getControlFieldProvider().setFocus();
		} else {
			vc.getControlFieldProvider().clearValues();
		}
	}
}
 

@Override
public void dispose(){
	GlobalEventDispatcher.removeActivationListener(this, this);
	if ((ctab != null) && (!ctab.isDisposed())) {
		for (CTabItem ct : ctab.getItems()) {
			MasterDetailsPage page = (MasterDetailsPage) ct.getControl();
			// page.cv.getViewerWidget().removeSelectionChangedListener(
			// GlobalEventDispatcher.getInstance().getDefaultListener());
			page.cv.getConfigurer().getContentProvider().stopListening();
			page.dispose();
		}
	}
	
}
 

private StyledTextComp getStyledTextComp() {
  CTabItem item = folder.getSelection();
  if ( item.getControl().isDisposed() ) {
    return null;
  } else {
    return (StyledTextComp) item.getControl();
  }
}
 

private void focusOnSelectedTab() {
	CTabItem selectedItem = tabFolder.getSelection();
	if (selectedItem != null) {
		Control tabControl = selectedItem.getControl();
		if (tabControl != null && !tabControl.isDisposed())
			tabControl.setFocus();
	}
}
 

public void switchTask( )
{
	// Set the description for each task
	String strDesc = this.wizardBase.getCurrentTask( ).getDescription( );
	if ( strDesc != null )
	{
		setMessage( strDesc );
	}

	// Update or create UI
	if ( getTabContainer( ).getSelectionIndex( ) < 0 )
	{
		getTabContainer( ).setSelection( 0 );
	}
	CTabItem currentItem = getTabContainer( ).getItem( getTabContainer( ).getSelectionIndex( ) );
	this.wizardBase.getCurrentTask( ).createControl( getTabContainer( ) );
	if ( currentItem.getControl( ) == null )
	{
		currentItem.setControl( this.wizardBase.getCurrentTask( ).getControl( ) );
	}

	// Pack every task to show as much as possible
	packWizard( );

	// Notify page changed to refresh help page
	firePageChanged( new PageChangedEvent( this, this.wizardBase.getCurrentTask( ) ) );
}
 

/** Vom ActivationListener */
public void activation(boolean mode){
	CTabItem selected = ctab.getSelection();
	if(selected instanceof FavoritenCTabItem) return;
	if (selected != null) {
		MasterDetailsPage page = (MasterDetailsPage) selected.getControl();
		ViewerConfigurer vc = page.cv.getConfigurer();
		if (mode == true) {
			vc.getControlFieldProvider().setFocus();
		} else {
			vc.getControlFieldProvider().clearValues();
		}
	}
}
 

private StyledTextComp getStyledTextComp() {
  CTabItem item = folder.getSelection();
  if ( item.getControl().isDisposed() ) {
    return null;
  } else {
    return (StyledTextComp) item.getControl();
  }
}
 

private StyledTextComp getStyledTextComp() {
  CTabItem item = folder.getSelection();
  if ( item.getControl().isDisposed() ) {
    return null;
  } else {
    return (StyledTextComp) item.getControl();
  }
}
 

/**
 * Selects the item with the given control
 * @param c
 */
public void setSelectedControl(Control c) {
    for (CTabItem item : folder.getItems()) {
        if (item.getControl() == c) {
            folder.setSelection(item);
            return;
        }
    }
}
 

protected void compare() {
	if (tree.getSelectionCount() != 2)
		return;

	if (!(tree.getSelection()[0].getData() instanceof SymitarFile))
		return;

	if (!(tree.getSelection()[1].getData() instanceof SymitarFile))
		return;

	Color bgcolor = new Color(Display.getCurrent(),200,200,200);


	//This code gets the correct color to highlight the lines of the compare shell.
	//The only drawback is that it is a bit on the slow side (usually takes about 1 second).
	//In my opinion it is fine to take this bit of time, because the compare shell looks
	//hideous with a custom style without this code. Hopefully we can find a faster way to do
	//this, but for the time being it should work.
	EditorComposite temp = (EditorComposite)openFile((SymitarFile)tree.getSelection()[1].getData());
	for (CTabItem tab : mainfolder.getItems()){
		if (tab.getControl() != null && tab.getControl() instanceof EditorComposite){
			bgcolor =((EditorComposite)mainfolder.getSelection().getControl()).getLineColor();
		}
		if (tab.getControl() != null && tab.getControl() instanceof EditorComposite && tab.getControl() == temp){
			tab.dispose();
		}
	}
	//TODO:Rewrite the above section so that it runs faster, or determines the color in another way


	CTabItem item = new CTabItem(mainfolder, SWT.CLOSE);

	item.setText("Compare Text BETA");
	item.setImage(RepDevMain.smallCompareImage);
	// item.setImage(getFileImage(file));
	// item.setData("file", file);
	// item.setData("loc", loc);

	item.setControl(new CompareComposite(mainfolder, item, (SymitarFile) tree.getSelection()[0].getData(), (SymitarFile) tree.getSelection()[1].getData(), bgcolor));

	item.addDisposeListener(new DisposeListener(){

		public void widgetDisposed(DisposeEvent e) {
			if(((CTabItem)e.widget).getControl() != null)
				((CTabItem)e.widget).getControl().dispose();
		}

	});
	setMainFolderSelection(item);
}
 

private StyledTextComp getStyledTextComp( CTabItem item ) {
  return (StyledTextComp) item.getControl();
}
 

private StyledTextComp getStyledTextComp( CTabItem item ) {
  return (StyledTextComp) item.getControl();
}
 

public Object openFile(final SymitarFile file) {
	boolean found = false;
	Composite editor;
	Object loc;

	if (file.isLocal())
		loc = file.getDir();
	else
		loc = file.getSym();

	for (CTabItem c : mainfolder.getItems()) {
		if (c.getData("file") != null && c.getData("file").equals(file) && c.getData("loc") != null && c.getData("loc").equals(loc)) {
			setMainFolderSelection(c);
			found = true;
			return c.getControl();
		}
	}

	if (!found) {
		CTabItem item = new CTabItem(mainfolder, SWT.CLOSE); 
		item.setText(file.getName());
		// item.setToolTipText(file.getName()); // only use this if we are shrinking tabs
		item.setImage(getFileImage(file));
		item.setData("file", file);
		item.setData("loc", loc);

		if (file.getType() == FileType.REPORT)
			editor = new ReportComposite(mainfolder, item, file);
		else {
			editor = new EditorComposite(mainfolder, item, file /*
			 * ,save,
			 * install,
			 * print,
			 * run
			 */);
			//EditorCompositeList.add((EditorComposite)editor);
		}

		// If anything goes wrong creating the Editor, we want to fail here
		// It will dispose of the item to indicate this fault.
		if (item.isDisposed()) {
			MessageBox dialog = new MessageBox(shell, SWT.ICON_ERROR | SWT.OK);
			dialog.setMessage("There has been an error loading this file, the filename is probably too long");
			dialog.setText("Error");
			dialog.open();

			return null;
		}

		mainfolder.setSelection(item);
		item.setControl(editor);
		setMainFolderSelection(item);
		mainfolder.notifyListeners(SWT.Selection, new Event());
		


		//When we are closing, we must dispose the control in the CTabItem, otherwise we leak swt objects
		item.addDisposeListener(new DisposeListener(){
			public void widgetDisposed(DisposeEvent e) {
				if(((CTabItem)e.widget).getControl() != null)
					((CTabItem)e.widget).getControl().dispose();
			}
		});

		if (file.getType() != FileType.REPGEN || file.isLocal())
			install.setEnabled(false);
		else
			install.setEnabled(true);

		if (file.getType() != FileType.REPGEN || file.isLocal())
			run.setEnabled(false);
		else
			run.setEnabled(true);

		savetb.setEnabled(true);

		if ((file.getType() == FileType.REPGEN)||(file.getType() == FileType.LETTER)||(file.getType() == FileType.HELP))
			hltoggle.setEnabled(true);

		if (mainfolder.getSelection().getControl() instanceof EditorComposite){
			if(((EditorComposite)mainfolder.getSelection().getControl()).getHighlight()){
				hltoggle.setImage(RepDevMain.smallHighlight);
			}else{
				hltoggle.setImage(RepDevMain.smallHighlightGrey);
			}
		}
		// Attach find/replace shell here as well (in addition to folder
		// listener)
		findReplaceShell.attach(((EditorComposite) mainfolder.getSelection().getControl()).getStyledText(), true);

		if (!Config.getRecentFiles().contains(file))
			Config.getRecentFiles().add(0, file);

		if (Config.getRecentFiles().size() > MAX_RECENTS)
			Config.getRecentFiles().remove(Config.getRecentFiles().size() - 1);
		return editor;
	}

	return null;
}
 

private StyledTextComp getStyledTextComp( CTabItem item ) {
  return (StyledTextComp) item.getControl();
}
 

private StyledTextComp getStyledTextComp( CTabItem item ) {
  return (StyledTextComp) item.getControl();
}
 

private StyledTextComp getStyledTextComp( CTabItem item ) {
  return (StyledTextComp) item.getControl();
}
 

private StyledTextComp getStyledTextComp( CTabItem item ) {
  return (StyledTextComp) item.getControl();
}