Java Widget类代码示例

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
public void setWidget(Widget w, boolean delegateCaptionHandling) {
    if (w != null) {
        this.widgetType = VaadinWidgetUtils.getWidgetTypeByWidget(w);
        this.widgetElement = VaadinWidgetUtils.getElementByVaadinWidget(w, this.widgetType);
        if (this.widgetType.isAddStyle()) {
            this.widgetElement.addClassName(this.widgetType.getCssStyle());
        } else {
            this.widgetElement.setClassName(this.widgetType.getCssStyle());
        }
        if (delegateCaptionHandling) {
            getElement().appendChild(label = DOM.createLabel());
        } else {
            getElement().appendChild(label = DOM.createDiv());
        }
        getElement().appendChild(div);
    }
    super.setWidget(w);

    if (w != null) {
        getContainerElement().appendChild(small);
        getContainerElement().appendChild(feedback);
    }
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
@Override
public List<SelectionInterface> getSelection() {
	List<SelectionInterface> selection = new ArrayList<EventInterface.SelectionInterface>();
	for (int i = 0; i < iTables.getWidgetCount(); i++) {
		Widget w = iTables.getWidget(i);
		if (w instanceof TimeGrid)
			for (SelectionInterface s: ((TimeGrid)w).getSelections()) {
				SelectionInterface x = new SelectionInterface();
				x.setLength(s.getLength());
				x.setStartSlot(s.getStartSlot());
				for (ResourceInterface r: s.getLocations())
					x.addLocation(r);
				for (Integer d: s.getDays())
					x.addDay(iSelectedDates.get(d - iSelectedDates.get(0)));
				selection.add(x);
			}
	}
	return selection;
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
protected Widget getCell(final AttributeInterface feature, final AttributesColumn column, final int idx) {
	switch (column) {
	case NAME:
		return new Label(feature.getName() == null ? "" : feature.getName(), false);
	case CODE:
		return new Label(feature.getCode() == null ? "" : feature.getCode(), false);
	case TYPE:
		if (feature.getType() == null)
			return null;
		else {
			Label type = new Label(feature.getType().getAbbreviation(), false);
			type.setTitle(feature.getType().getLabel());
			return type;
		}
	case PARENT:
		return new Label(feature.getParentName() == null ? "" : feature.getParentName(), false);
	case INSTRUCTORS:
		if (feature.hasInstructors())
			return new InstructorsCell(feature);
		else
			return null;
	default:
		return null;
	}
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
private final Widget buildProcessInstancesGrid() {
              
    commonGridSettings(processInstancesGrid);
    processInstancesGrid.setSelectionType(SelectionStyle.SINGLE);
    
    ListGridField nameField = new ListGridField("piid", "Process Instance ID", 120);
    ListGridField stateField = new ListGridField("state", "Process Instance State");
    ListGridField currentField = new ListGridField("current", "Current Steps", 100);
    ListGridField historyField = new ListGridField("history", "History Steps", 100);

    processInstancesGrid.setFields(new ListGridField[] { 
        integerField(nameField), 
        leftField(stateField), 
        integerField(currentField), 
        integerField(historyField)
    });
   
    return processInstancesGrid;
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
@Test
public void shouldInitModule_withTemplate() {
    // given
    Element element = mock(Element.class);

    SlideshowBean slideshowBean = new SlideshowBean();
    List<SlideBean> slides = Lists.newArrayList();
    slideshowBean.setSlideBeans(slides);

    SlideshowPlayerBean slideshowPlayer = new SlideshowPlayerBean();
    slideshowPlayer.setSlideshowBean(slideshowBean);

    when(moduleStructure.getBean()).thenReturn(slideshowPlayer);
    when(templateInterpreter.isPagerTemplateActivate(slideshowPlayer)).thenReturn(true);

    // when
    testObj.initModule(element, moduleSocket, eventsBus);

    // then
    verify(presenter).init(slideshowBean, inlineBodyGeneratorSocket);
    verify(controller).init(slideshowBean.getSlideBeans(), inlineBodyGeneratorSocket);
    verify(controller).initPager(slides.size());
    verify(presenter).setPager(any(Widget.class));
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
private boolean focus(int row, int col) {
	if (!getRowFormatter().isVisible(row) || col >= getCellCount(row)) return false;
	Widget w = super.getWidget(row, col);
	if (w == null || !w.isVisible()) return false;
	if (w instanceof SmartTableCell) {
		return ((SmartTableCell)w).focus();
	} else if (w instanceof HasFocus) {
		return ((HasFocus)w).focus();
	} else if (w instanceof Focusable) {
		((Focusable)w).setFocus(true);
		if (w instanceof TextBoxBase)
			((TextBoxBase)w).selectAll();
		return true;
	}
	return false;
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
/**
 * Sets the components widget representation and initializes its properties.
 *
 * <p>To be called from implementing constructor.
 *
 * @param widget  components visual representation in designer
 */
void initComponent(Widget widget) {
  // Widget needs to be initialized before the component itself so that the component properties
  // can be reflected by the widget
  initWidget(widget);

  // Capture mouse and click events in onBrowserEvent(Event)
  sinkEvents(Event.MOUSEEVENTS | Event.ONCLICK);

  // Add the special name property and set the tooltip
  String name = componentName();
  setTitle(name);
  addProperty(PROPERTY_NAME_NAME, name, null, new TextPropertyEditor());

  // TODO(user): Ensure this value is unique within the project using a list of
  // already used UUIDs
  // Set the component's UUID
  // The default value here can be anything except 0, because YoungAndroidProjectServce
  // creates forms with an initial Uuid of 0, and Properties.java doesn't encode
  // default values when it generates JSON for a component.
  addProperty(PROPERTY_NAME_UUID, "-1", null, new TextPropertyEditor());
  changeProperty(PROPERTY_NAME_UUID, "" + Random.nextInt());

  editor.getComponentPalettePanel().configureComponent(this);
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
private MediaExecutor<Widget> createSwfExecutor(BaseMediaConfiguration bmc) {
    if (bmc.isFeedback()) {
        return simpleSwfExecutorProvider.get();
    } else {
        return createLocalSwfMediaExecutor();
    }
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
/**
 * buduke widok na starych zasadach
 *
 * @param element
 */
protected void createOldView(Element element) {
    ImgContent content;
    imageSource = element.getAttribute("src");
    if (element.getElementsByTagName("label").getLength() > 0) {
        content = labelledImgContentProvider.get();
    } else {
        Map<String, String> styles = styleSocket.getStyles(element);
        if (styles.containsKey(EMPIRIA_IMG_MODE) && styles.get(EMPIRIA_IMG_MODE).equalsIgnoreCase("explorable")) {
            content = explorableImgContentProvider.get();
        } else {
            content = picturePlayerModuleProvider.get();
        }
    }
    content.init(element, getModuleSocket());
    view.setContent(content);
    NodeList titleNodes = element.getElementsByTagName("title");
    if (titleNodes.getLength() > 0) {
        Widget titleWidget = getModuleSocket().getInlineBodyGeneratorSocket().generateInlineBody(titleNodes.item(0));
        if (titleWidget != null) {
            view.setTitle(titleWidget);
        }
    }
    NodeList descriptionNodes = element.getElementsByTagName("description");
    if (descriptionNodes.getLength() > 0) {
        Widget descriptionWidget = getModuleSocket().getInlineBodyGeneratorSocket().generateInlineBody(descriptionNodes.item(0));
        if (descriptionWidget != null) {
            view.setDescription(descriptionWidget);
        }
    }
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
private CallbackReceiver<MediaWrapper<Widget>> createCallbackReceiver(final String audioName, final ExternalSoundInstanceCallback callback, final Optional<OnEndCallback> onEndCallback, final Optional<OnPauseCallback> onPauseCallback) {
    return new CallbackReceiver<MediaWrapper<Widget>>() {
        @Override
        public void setCallbackReturnObject(MediaWrapper<Widget> audioWrapper) {
            ExternalSoundInstance soundInstance = moduleFactory.getExternalSoundInstance(audioWrapper, onEndCallback, onPauseCallback);
            callback.onSoundCreated(soundInstance, audioName);
        }
    };
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
@Test
public void shouldReturnViewAsWidget() {
    // given
    Widget widget = mock(Widget.class);
    when(view.asWidget()).thenReturn(widget);

    // when
    Widget result = testObj.getView();

    // then
    assertThat(result).isEqualTo(widget);
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
/**
 * Creates video on page!
 */
private static void createVideoDialog(String tutorialId) {
  // Create the UI elements of the DialogBox
  final DialogBox dialogBox = new DialogBox(true, true); // DialogBox(autohide, modal)
  dialogBox.setStylePrimaryName("ode-DialogBox");
  dialogBox.setText("Tutorial Video");
  dialogBox.setGlassEnabled(true);
  dialogBox.setAnimationEnabled(true);
  VerticalPanel DialogBoxContents = new VerticalPanel();
  // Adds Youtube Video
  HTML message = new HTML("<iframe width=\"560\" height=\"315\" src=\"https://www.youtube.com/embed/" + tutorialId + "?rel=0&autoplay=1\" frameborder=\"0\" allowfullscreen></iframe>");
  message.setStyleName("DialogBox-message");
  FlowPanel holder = new FlowPanel();
  Button ok = new Button("Close");
  ok.addClickListener(new ClickListener() {
      public void onClick(Widget sender) {
        dialogBox.hide();
      }
    });
  ok.setStyleName("DialogBox-button");
  holder.add(ok);
  DialogBoxContents.add(message);
  DialogBoxContents.add(holder);
  dialogBox.setWidget(DialogBoxContents);
  dialogBox.center();
  dialogBox.show();
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
protected Widget createTitleWidget(String index, String text) {
    Panel titlePanel = new FlowPanel();
    titlePanel.setStyleName(styleNames.QP_ITEM_TITLE());
    Label indexLabel = new Label(index + ". ");
    indexLabel.setStyleName(styleNames.QP_ITEM_TITLE_INDEX());
    Label textLabel = new Label(text);
    textLabel.setStyleName(styleNames.QP_ITEM_TITLE_TEXT());
    titlePanel.add(indexLabel);
    titlePanel.add(textLabel);
    return titlePanel;
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
private void mockDropEnabling() {
    @SuppressWarnings("unchecked")
    DroppableObject<FlowPanelWithDropZone> droppable = Mockito.mock(DroppableObject.class);
    when(dragGapView.enableDropCapabilities()).thenReturn(droppable);

    Widget droppableWidget = Mockito.mock(Widget.class);
    when(droppable.getDroppableWidget()).thenReturn(droppableWidget);

    dropZoneGuardian = Mockito.mock(DropZoneGuardian.class);
    when(dragGapModuleFactory.createDropZoneGuardian(droppable, droppableWidget)).thenReturn(dropZoneGuardian);
}
 

import com.google.gwt.user.client.ui.Widget; //导入依赖的package包/类
static void restoreSizeStyle(Widget w, String[] style) {
  Element element = w.getElement();
  if (style[0] != null) {
    DOM.setStyleAttribute(element, "width", style[0]);
  }
  if (style[1] != null) {
    DOM.setStyleAttribute(element, "height", style[1]);
  }
}