Java Panel.add方法代码示例

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
@Override
public void setPageViewCarrier(PageViewCarrier pageViewCarrier) {
    view.getTitlePanel().clear();
    view.getTitlePanel().add(pageViewCarrier.getPageTitle());
    if (pageViewCarrier.hasContent()) {
        Panel contentPanel = new FlowPanel();

        if (pageViewCarrier.pageType == PageType.ERROR) {
            contentPanel.setStyleName(styleNames.QP_PAGE_ERROR());
            Label errorLabel = new Label(pageViewCarrier.errorMessage);
            errorLabel.setStyleName(styleNames.QP_PAGE_ERROR_TEXT());
            contentPanel.add(errorLabel);
        }

        view.getItemsPanel().clear();
        view.getItemsPanel().add(contentPanel);
    }
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
/**
 * Helper method called by constructor to initialize the app's title section
 * @param container   The container that title resides
 */
private void initAppTitle(Panel container) {
  if (newOrUpdateApp()) {
    // GUI for editable title container
    if (editStatus==NEWAPP) {
      // If it's new app, give a textual hint telling user this is title
      titleText.setText(app.getTitle());
    } else if (editStatus==UPDATEAPP) {
      // If it's not new, just set whatever's in the data field already
      titleText.setText(app.getTitle());
    }
    titleText.addValueChangeHandler(new ValueChangeHandler<String>() {
      @Override
      public void onValueChange(ValueChangeEvent<String> event) {
        app.setTitle(titleText.getText());
      }
    });
    titleText.addStyleName("app-desc-textarea");
    container.add(titleText);
    container.addStyleName("app-title-container");
  } else {
    Label title = new Label(app.getTitle());
    title.addStyleName("app-title");
    container.add(title);
  }
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
/**
 * Helper method called by constructor to initialize the app's description
 * @param c1   The container that description resides (editable state)
 * @param c2   The container that description resides (public state)
 */
private void initAppDesc(Panel c1, Panel c2) {
  desc.getElement().setPropertyString("placeholder", MESSAGES.galleryDescriptionHint());
  if (newOrUpdateApp()) {
    desc.addValueChangeHandler(new ValueChangeHandler<String>() {
      @Override
      public void onValueChange(ValueChangeEvent<String> event) {
        app.setDescription(desc.getText());
      }
    });
    if(editStatus==UPDATEAPP){
      desc.setText(app.getDescription());
    }
    desc.addStyleName("app-desc-textarea");
    c1.add(desc);
  } else {
    Label description = new Label(app.getDescription());
    c2.add(description);
    c2.addStyleName("app-description");
  }
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
/**
 * Helper method called by constructor to initialize the salvage section
 * @param container   The container that salvage label reside
 */
private void initSalvageSection(Panel container) { //TODO: Update the location of this button
  if (!canSalvage()) {                              // Permitted to salvage?
    return;
  }

  final Label salvagePrompt = new Label("salvage");
  salvagePrompt.addStyleName("primary-link");
  container.add(salvagePrompt);

  salvagePrompt.addClickHandler(new ClickHandler() {
    public void onClick(ClickEvent event) {
      final OdeAsyncCallback<Void> callback = new OdeAsyncCallback<Void>(
          // failure message
          MESSAGES.galleryError()) {
            @Override
            public void onSuccess(Void bool) {
              salvagePrompt.setText("done");
            }
        };
      Ode.getInstance().getGalleryService().salvageGalleryApp(app.getGalleryAppId(), callback);
    }
  });
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
private Panel createPanel() {
	Label label = new Label("Search Options");
	label.addStyleName("search-header");
	label.getElement().getStyle().setDisplay(Display.BLOCK);
	
	Grid grid = new Grid(2,2);
	grid.setText(0, 0, "Ontology/Codelist:");
	grid.setWidget(0, 1, ontologiesDropBox);
	grid.setText(1, 0, "Include Synonyms:");
	grid.setWidget(1, 1, includeSynonyms);
	grid.addStyleName("search-options");
	
	CellFormatter cellFormatter = grid.getCellFormatter();
	for(int i = 0; i < grid.getRowCount(); i++) {
		cellFormatter.addStyleName(i, 0, "search-option");
	}
	
	Panel panel = new FlowPanel();
	panel.add(label);
	panel.add(grid);
    return panel;
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
@Override
public void onChannelMessage(Object p_message)
{
  // redraw widget according to new presenceRoom
  PresenceRoom newPresenceRoom = (PresenceRoom)p_message;
  m_panel.clear();
  Set<String> pseudoList = new HashSet<String>();
  for( Presence presence : newPresenceRoom )
  {
    if( !pseudoList.contains( presence.getPseudo() ) )
    {
      pseudoList.add( presence.getPseudo() );
      Panel panel = new HorizontalPanel();
      Image image = new Image( presence.getAvatarUrl() );
      image.setPixelSize( 32, 32 );
      image.setAltText( presence.getPseudo() );
      image.setTitle( presence.getPseudo() );
      panel.add( image );
      panel.add( new Label(presence.getPseudo()) );
      m_panel.add( panel );
    }
  }
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
public MAppChat()
{
  m_panel.setSize( "100%", "100%" );

  scrollPanel.setHeight( "400px" );
  m_msgList.setStyleName( "msglist" );
  scrollPanel.add( m_msgList );
  m_panel.add( scrollPanel );

  Panel hpanel = new HorizontalPanel();
  hpanel.setSize( "100%", "100%" );
  hpanel.add( m_text );
  m_text.setWidth( "100%" );
  m_text.addKeyDownHandler( this );
  hpanel.add( m_btnOk );
  m_btnOk.addClickHandler( this );
  m_panel.add( hpanel );

  initWidget( m_panel );
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
/**
 * Generate breadcrumbs into the specified container using the format link > link > text where the
 * last breadcrumb is always plain text.
 */
private void generateBreadcrumbs(Panel container, List<Title> titles) {
  container.clear();

  // For all of the titles previous to the last, add a link and a separator.
  for (Title notLast : titles.subList(0, titles.size() - 1)) {
    container.add(new InlineHyperlink(notLast.getTitle(), notLast.getFragment()));
    container.add(new InlineLabel(" > "));
  }

  // Append only the text for the last title.
  Title lastTitle = Iterables.getLast(titles);
  container.add(new InlineLabel(lastTitle.getTitle()));
  if (lastTitle.getSubtitle() != null) {
    Label subtitle = new InlineLabel(" - " + lastTitle.getSubtitle());
    subtitle.addStyleName(style.methodSubtitle());
    container.add(subtitle);
  }
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
private IntegerBox makeIntegerBox(Panel parent,String name,int value){
	HorizontalPanel h1=new HorizontalPanel();
	//h.setWidth("100%");
	
	parent.add(h1);
	
	Label label=new Label(name);
	label.setWidth("100px");
	h1.add(label);
	
	IntegerBox box=new IntegerBox();
	box.setWidth("40px");
	box.setValue(value);
	h1.add(box);
	return box;
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
public GwtGraphics (Panel root, GwtApplicationConfiguration config) {
	Canvas canvasWidget = Canvas.createIfSupported();
	if (canvasWidget == null) throw new GdxRuntimeException("Canvas not supported");
	canvas = canvasWidget.getCanvasElement();
	root.add(canvasWidget);
	canvas.setWidth(config.width);
	canvas.setHeight(config.height);
	this.config = config;

	WebGLContextAttributes attributes = WebGLContextAttributes.create();
	attributes.setAntialias(config.antialiasing);
	attributes.setStencil(config.stencil);
	attributes.setAlpha(false);
	attributes.setPremultipliedAlpha(false);
	attributes.setPreserveDrawingBuffer(config.preserveDrawingBuffer);

	context = WebGLRenderingContext.getContext(canvas, attributes);
	context.viewport(0, 0, config.width, config.height);
	this.gl = config.useDebugGL ? new GwtGL20Debug(context) : new GwtGL20(context);
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
private void showProgressBarForPage(int pageIndex) {
    if (!loadedPages.contains(pageIndex) && isValidPageIndex(pageIndex)) {
        Panel panel = getViewForPage(pageIndex);
        panel.add(new ProgressPanel());
        pageProgressBar = pageIndex;
    }
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的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.Panel; //导入方法依赖的package包/类
/**
 * Helper method to update the app image
 * @param url  The URL of the image to show
 * @param container  The container that image widget resides
 */
private void updateAppImage(String url, final Panel container) {
    image = new Image();
    image.addStyleName("app-image");
    image.setUrl(url);
    // if the user has provided a gallery app image, we'll load it. But if not
    // the error will occur and we'll load default image
    image.addErrorHandler(new ErrorHandler() {
      public void onError(ErrorEvent event) {
        image.setUrl(GalleryApp.DEFAULTGALLERYIMAGE);
      }
    });
    container.add(image);

    if(gallery.getSystemEnvironment() != null &&
        gallery.getSystemEnvironment().toString().equals("Development")){
      final OdeAsyncCallback<String> callback = new OdeAsyncCallback<String>(
        // failure message
        MESSAGES.galleryError()) {
          @Override
          public void onSuccess(String newUrl) {
            image.setUrl(newUrl + "?" + System.currentTimeMillis());
          }
        };
      Ode.getInstance().getGalleryService().getBlobServingUrl(url, callback);
    }
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
/**
 * Helper method called by constructor to initialize the app's stats fields
 * @param container   The container that stats fields reside
 */
private void initAppStats(Panel container) {
  // Images for stats data
  Image numDownloads = new Image();
  numDownloads.setUrl(DOWNLOAD_ICON_URL);
  Image numLikes = new Image();
  numLikes.setUrl(HOLLOW_HEART_ICON_URL);

  // Add stats data
  container.addStyleName("app-stats");
  container.add(numDownloads);
  container.add(new Label(Integer.toString(app.getDownloads())));
  // Adds dynamic like
  initLikeSection(container);
  // Adds dynamic feature
  initFeatureSection(container);
  // Adds dynamic tutorial
  initTutorialSection(container);
  // Adds dynamic salvage
  initSalvageSection(container);

  // We are not using views and comments at initial launch
  /*
  Image numViews = new Image();
  numViews.setUrl(NUM_VIEW_ICON_URL);
  Image numComments = new Image();
  numComments.setUrl(NUM_COMMENT_ICON_URL);
  container.add(numViews);
  container.add(new Label(Integer.toString(app.getViews())));
  container.add(numComments);
  container.add(new Label(Integer.toString(app.getComments())));
  */
}
 

import com.google.gwt.user.client.ui.Panel; //导入方法依赖的package包/类
/**
 * Helper method to update the user's image
 * @param url  The URL of the image to show
 * @param container  The container that image widget resides
 */
private void updateUserImage(final String url, Panel container) {
  userAvatar = new Image();
  //setUrl if the new URL is the same one as it was before; an easy workaround is
  //to make the URL unique so it forces the browser to reload
  userAvatar.setUrl(url + "?" + System.currentTimeMillis());
  userAvatar.addStyleName("app-image");
  if (profileStatus == PRIVATE) {
    //userAvatar.addStyleName("status-updating");
  }
  // if the user has provided a gallery app image, we'll load it. But if not
  // the error will occur and we'll load default image
  userAvatar.addErrorHandler(new ErrorHandler() {
    public void onError(ErrorEvent event) {
      userAvatar.setUrl(GalleryApp.DEFAULTUSERIMAGE);
    }
  });
  container.add(userAvatar);

  if(gallery.getSystemEnvironment() != null &&
      gallery.getSystemEnvironment().toString().equals("Development")){
    final OdeAsyncCallback<String> callback = new OdeAsyncCallback<String>(
      // failure message
      MESSAGES.galleryError()) {
        @Override
        public void onSuccess(String newUrl) {
          userAvatar.setUrl(newUrl + "?" + System.currentTimeMillis());
        }
      };
    Ode.getInstance().getGalleryService().getBlobServingUrl(url, callback);
  }
}