Java Code Examples for org.eclipse.swt.SWT#CURSOR_ARROW

private void setImages() {
  imageBackEnabled = GuiResource.getInstance().getImageBackEnabled();
  imageBackDisabled = GuiResource.getInstance().getImageBackDisabled();
  imageForwardEnabled = GuiResource.getInstance().getImageForwardEnabled();
  imageForwardDisabled = GuiResource.getInstance().getImageForwardDisabled();
  imageRefreshEnabled = GuiResource.getInstance().getImageRefreshEnabled();
  imageRefreshDisabled = GuiResource.getInstance().getImageRefreshDisabled();
  imageHomeEnabled = GuiResource.getInstance().getImageHomeEnabled();
  imageHomeDisabled = GuiResource.getInstance().getImageHomeDisabled();
  imagePrintEnabled = GuiResource.getInstance().getImagePrintEnabled();
  imagePrintDisabled = GuiResource.getInstance().getImagePrintDisabled();
  cursorEnabled = new Cursor( display, SWT.CURSOR_HAND );
  cursorDisabled = new Cursor( display, SWT.CURSOR_ARROW );
}
 

@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException {
	if (LOGGER.isDebugEnabled()) {
		LOGGER.debug("init(IEditorSite site, IEditorInput input)");
	}
	setSite(site);
	setInput(input);

	// 设置Editor标题栏的显示名称，否则名称用plugin.xml中的name属性
	setPartName(input.getName());

	Image oldTitleImage = titleImage;
	if (input != null) {
		IEditorRegistry editorRegistry = PlatformUI.getWorkbench().getEditorRegistry();
		IEditorDescriptor editorDesc = editorRegistry.findEditor(getSite().getId());
		ImageDescriptor imageDesc = editorDesc != null ? editorDesc.getImageDescriptor() : null;
		titleImage = imageDesc != null ? imageDesc.createImage() : null;
	}

	setTitleImage(titleImage);
	if (oldTitleImage != null && !oldTitleImage.isDisposed()) {
		oldTitleImage.dispose();
	}

	getSite().setSelectionProvider(this);

	cursorIbeam = new Cursor(null, SWT.CURSOR_IBEAM);
	cursorArrow = new Cursor(null, SWT.CURSOR_ARROW);

	hookListener();
}
 

@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException {
	if (LOGGER.isDebugEnabled()) {
		LOGGER.debug("init(IEditorSite site, IEditorInput input)");
	}
	setSite(site);
	setInput(input);

	// 设置Editor标题栏的显示名称，否则名称用plugin.xml中的name属性
	setPartName(input.getName());

	Image oldTitleImage = titleImage;
	if (input != null) {
		IEditorRegistry editorRegistry = PlatformUI.getWorkbench().getEditorRegistry();
		IEditorDescriptor editorDesc = editorRegistry.findEditor(getSite().getId());
		ImageDescriptor imageDesc = editorDesc != null ? editorDesc.getImageDescriptor() : null;
		titleImage = imageDesc != null ? imageDesc.createImage() : null;
	}

	setTitleImage(titleImage);
	if (oldTitleImage != null && !oldTitleImage.isDisposed()) {
		oldTitleImage.dispose();
	}

	getSite().setSelectionProvider(this);

	cursorIbeam = new Cursor(null, SWT.CURSOR_IBEAM);
	cursorArrow = new Cursor(null, SWT.CURSOR_ARROW);

	hookListener();
}
 

public IndexEditionControl(Section parent, AbstractBdmFormPage formPage, DataBindingContext ctx,
        IObservableValue<Index> selectedIndexObservable, IObservableList<Field> actualsFieldsObservable) {
    super(parent, SWT.NONE);
    formPage.getToolkit().adapt(this);
    setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    setLayout(GridLayoutFactory.fillDefaults().margins(15, 10).create());

    this.formPage = formPage;
    this.selectedIndexObservable = selectedIndexObservable;
    this.actualsFieldsObservable = actualsFieldsObservable;
    this.indexableFieldFilter = new IndexableFieldFilter();
    this.fieldStyleStringProvider = new FieldStyleStringProvider();
    this.cursorHand = new Cursor(parent.getDisplay(), SWT.CURSOR_HAND);
    this.cursorArrow = new Cursor(parent.getDisplay(), SWT.CURSOR_ARROW);
    this.errorColor = new LocalResourceManager(JFaceResources.getResources(),
            parent).createColor(ColorConstants.ERROR_RGB);

    indexedFieldNameObservable = EMFObservables.observeDetailList(Realm.getDefault(), selectedIndexObservable,
            BusinessDataModelPackage.Literals.INDEX__FIELD_NAMES);
    indexedFieldsObservable = new WritableList<>();

    bindIndexedFieldObservableLists(ctx, actualsFieldsObservable);

    createLabels();

    Composite viewersComposite = formPage.getToolkit().createComposite(this);
    viewersComposite.setLayout(GridLayoutFactory.fillDefaults().extendedMargins(0, 0, 10, 0).numColumns(2).create());
    viewersComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());

    createAvailableAttributesTableViewer(viewersComposite);
    createIndexedAttributesTableViewer(viewersComposite);

    indexedFieldsObservable.addChangeListener(e -> availableAttributesTableViewer.refresh());
}
 

public static Integer getCursorStyle(UICursor cursor) {
	if( CURSOR_MAP.containsKey(cursor) ) {
		return CURSOR_MAP.get(cursor);
	}
	return SWT.CURSOR_ARROW;
}
 

/**
 * About to start a long running operation triggered through the wizard.
 * Shows the progress monitor and disables the wizard's buttons and
 * controls.
 * 
 * @param enableCancelButton
 *            <code>true</code> if the Cancel button should be enabled,
 *            and <code>false</code> if it should be disabled
 * @return the saved UI state
 */
private Object aboutToStart(boolean enableCancelButton) {
	Map savedState = null;
	if (getShell() != null) {
		// Save focus control
		Control focusControl = getShell().getDisplay().getFocusControl();
		if (focusControl != null && focusControl.getShell() != getShell()) {
			focusControl = null;
		}
		boolean needsProgressMonitor = wizard.needsProgressMonitor();
		
		// Set the busy cursor to all shells.
		Display d = getShell().getDisplay();
		waitCursor = new Cursor(d, SWT.CURSOR_WAIT);
		setDisplayCursor(waitCursor);
		
		if (useCustomProgressMonitorPart) {
			cancelButton.removeSelectionListener(cancelListener);
			// Set the arrow cursor to the cancel component.
			arrowCursor = new Cursor(d, SWT.CURSOR_ARROW);
			cancelButton.setCursor(arrowCursor);
		}
		
		// Deactivate shell
		savedState = saveUIState(useCustomProgressMonitorPart && needsProgressMonitor && enableCancelButton);
		if (focusControl != null) {
			savedState.put(FOCUS_CONTROL, focusControl);
		}
		// Activate cancel behavior.
		if (needsProgressMonitor) {
			if (enableCancelButton || useCustomProgressMonitorPart) {
				progressMonitorPart.attachToCancelComponent(cancelButton);
			}
			progressMonitorPart.setVisible(true);
		}
		
		// Install traverse listener once in order to implement 'Enter' and 'Space' key blocking
		if (timeWhenLastJobFinished == -1) {
			timeWhenLastJobFinished= 0;
			getShell().addTraverseListener(new TraverseListener() {
				public void keyTraversed(TraverseEvent e) {
					if (e.detail == SWT.TRAVERSE_RETURN || (e.detail == SWT.TRAVERSE_MNEMONIC && e.keyCode == 32)) {
						// We want to ignore the keystroke when we detect that it has been received within the
						// delay period after the last operation has finished.  This prevents the user from accidentally
						// hitting "Enter" or "Space", intending to cancel an operation, but having it processed exactly
						// when the operation finished, thus traversing the wizard.  If there is another operation still
						// running, the UI is locked anyway so we are not in this code.  This listener should fire only
						// after the UI state is restored (which by definition means all jobs are done.
						// See https://bugs.eclipse.org/bugs/show_bug.cgi?id=287887
						if (timeWhenLastJobFinished != 0 && System.currentTimeMillis() - timeWhenLastJobFinished < RESTORE_ENTER_DELAY) {
							e.doit= false;
							return;
						}
						timeWhenLastJobFinished= 0;
					}}
			});
		}
	}
	return savedState;
}
 

/**
 * 运行任务的准备工作
 * @return UI状态
 */
@SuppressWarnings("rawtypes")
private Object aboutToStart(boolean enableCancelButton) {
	Map savedState = null;
	if (getShell() != null) {
		// Save focus control
		Control focusControl = getShell().getDisplay().getFocusControl();
		if (focusControl != null && focusControl.getShell() != getShell()) {
			focusControl = null;
		}
		boolean needsProgressMonitor = needsProgressMonitor();

		// 设置Shell的鼠标状态
		Display d = getShell().getDisplay();
		waitCursor = new Cursor(d, SWT.CURSOR_WAIT);
		setDisplayCursor(waitCursor);

		if (useCustomProgressMonitorPart) {
			cancelButton.removeSelectionListener(cancelListener);
			// 设置取消按钮的鼠标状态
			arrowCursor = new Cursor(d, SWT.CURSOR_ARROW);
			cancelButton.setCursor(arrowCursor);
		}

		// Deactivate shell
		savedState = saveUIState(useCustomProgressMonitorPart && needsProgressMonitor && enableCancelButton);
		if (focusControl != null) {
			savedState.put(FOCUS_CONTROL, focusControl);
		}
		// Activate cancel behavior.
		if (needsProgressMonitor) {
			if (enableCancelButton || useCustomProgressMonitorPart) {
				progressMonitorPart.attachToCancelComponent(cancelButton);
			}
			progressMonitorPart.setVisible(true);
		}

		if (timeWhenLastJobFinished == -1) {
			timeWhenLastJobFinished = 0;
			// 忽略键盘事件（ enter space）在最后一个任务完成之前
			getShell().addTraverseListener(new TraverseListener() {
				public void keyTraversed(TraverseEvent e) {
					if (e.detail == SWT.TRAVERSE_RETURN || (e.detail == SWT.TRAVERSE_MNEMONIC && e.keyCode == 32)) {
						if (timeWhenLastJobFinished != 0
								&& System.currentTimeMillis() - timeWhenLastJobFinished < RESTORE_ENTER_DELAY) {
							e.doit = false;
							return;
						}
						timeWhenLastJobFinished = 0;
					}
				}
			});
		}
	}
	return savedState;
}
 

/**
 * About to start a long running operation triggered through the wizard.
 * Shows the progress monitor and disables the wizard's buttons and
 * controls.
 * 
 * @param enableCancelButton
 *            <code>true</code> if the Cancel button should be enabled,
 *            and <code>false</code> if it should be disabled
 * @return the saved UI state
 */
private Object aboutToStart(boolean enableCancelButton) {
	Map savedState = null;
	if (getShell() != null) {
		// Save focus control
		Control focusControl = getShell().getDisplay().getFocusControl();
		if (focusControl != null && focusControl.getShell() != getShell()) {
			focusControl = null;
		}
		boolean needsProgressMonitor = wizard.needsProgressMonitor();
		
		// Set the busy cursor to all shells.
		Display d = getShell().getDisplay();
		waitCursor = new Cursor(d, SWT.CURSOR_WAIT);
		setDisplayCursor(waitCursor);
		
		if (useCustomProgressMonitorPart) {
			cancelButton.removeSelectionListener(cancelListener);
			// Set the arrow cursor to the cancel component.
			arrowCursor = new Cursor(d, SWT.CURSOR_ARROW);
			cancelButton.setCursor(arrowCursor);
		}
		
		// Deactivate shell
		savedState = saveUIState(useCustomProgressMonitorPart && needsProgressMonitor && enableCancelButton);
		if (focusControl != null) {
			savedState.put(FOCUS_CONTROL, focusControl);
		}
		// Activate cancel behavior.
		if (needsProgressMonitor) {
			if (enableCancelButton || useCustomProgressMonitorPart) {
				progressMonitorPart.attachToCancelComponent(cancelButton);
			}
			progressMonitorPart.setVisible(true);
		}
		
		// Install traverse listener once in order to implement 'Enter' and 'Space' key blocking
		if (timeWhenLastJobFinished == -1) {
			timeWhenLastJobFinished= 0;
			getShell().addTraverseListener(new TraverseListener() {
				public void keyTraversed(TraverseEvent e) {
					if (e.detail == SWT.TRAVERSE_RETURN || (e.detail == SWT.TRAVERSE_MNEMONIC && e.keyCode == 32)) {
						// We want to ignore the keystroke when we detect that it has been received within the
						// delay period after the last operation has finished.  This prevents the user from accidentally
						// hitting "Enter" or "Space", intending to cancel an operation, but having it processed exactly
						// when the operation finished, thus traversing the wizard.  If there is another operation still
						// running, the UI is locked anyway so we are not in this code.  This listener should fire only
						// after the UI state is restored (which by definition means all jobs are done.
						// See https://bugs.eclipse.org/bugs/show_bug.cgi?id=287887
						if (timeWhenLastJobFinished != 0 && System.currentTimeMillis() - timeWhenLastJobFinished < RESTORE_ENTER_DELAY) {
							e.doit= false;
							return;
						}
						timeWhenLastJobFinished= 0;
					}}
			});
		}
	}
	return savedState;
}
 

public void selectionChanged( SelectionChangedEvent event )
{

	String sheetName = (String) ( (IStructuredSelection) event.getSelection( ) ).getFirstElement( );

	String queryText = this.getInitializationDesign( ).getQueryText( );
	// When create a new data set, the quertText is an empty string, in this
	// condition
	// if the sheet name is equal, just return.
	// When edit a data set, we should check the sheet name is equal and the
	// file name
	// is in accordance with query text.
	if ( sheetName.equalsIgnoreCase( currentSheetName )
			&& ( queryText.trim( ).length( ) == 0 || isOldFile( queryText,
					getFileName( selectedFile ) ) ) )
	{
		return;
	}
	if ( currentSheetName != null
			&& !MessageDialog.openConfirm( worksheetsCombo.getControl( )
					.getShell( ),
					Messages.getString( "confirm.reselectWorksheetTitle" ), //$NON-NLS-1$
					Messages.getString( "confirm.reselectWorksheetMessage" ) ) ) //$NON-NLS-1$
	{
		worksheetsCombo.setSelection( new StructuredSelection( currentSheetName ) );

		return;
	}

	currentSheetName = sheetName;
	setPageComplete( false );
	selectedColumnsViewer.getTable( ).removeAll( );
	savedSelectedColumnsInfoList.clear( );
	availableList.removeAll( );

	if ( this.getShell( ) != null )
	{
		Cursor waitCursor = new Cursor( this.getShell( ).getDisplay( ),
				SWT.CURSOR_WAIT );
		this.getControl( ).setCursor( waitCursor );
	}

	String fileName = getFileName( selectedFile );
	String[] columnNames = getFileColumnNames( selectedFile );

	if ( columnNames != null && columnNames.length != 0 )
	{
		enableListAndViewer( );
		availableList.setItems( columnNames );
		availableList.select( 0 );
		btnAdd.setEnabled( true );
		btnRemove.setEnabled( false );
		btnMoveUp.setEnabled( false );
		btnMoveDown.setEnabled( false );
		if ( !( fileName.endsWith( ExcelODAConstants.XLS_FORMAT ) || fileName.endsWith( ExcelODAConstants.XLSX_FORMAT ) ) )
		{
			setMessage( Messages.getString( "warning.fileExtensionInvalid" ), //$NON-NLS-1$
					WARNING );
		}
		else
		{
			if ( selectedColumnsViewer.getTable( ).getItemCount( ) == 0 )
			{
				setMessage( getEmptyColumnErrMsg( ), ERROR );
			}
			else
			{
				setMessage( DEFAULT_MESSAGE );
			}
		}

	}

	// reset cursor back to normal state
	if ( this.getShell( ) != null )
	{
		Cursor normalCursor = new Cursor( this.getShell( ).getDisplay( ),
				SWT.CURSOR_ARROW );
		this.getControl( ).setCursor( normalCursor );
	}

}