com.google.gwt.user.client.ui.Image Java Examples

/**
 * The status
 */
public Status() {
	super(false, true);
	hPanel = new HorizontalPanel();
	image = new Image(OKMBundleResources.INSTANCE.indicator());
	msg = new HTML("");
	space = new HTML("");

	hPanel.add(image);
	hPanel.add(msg);
	hPanel.add(space);

	hPanel.setCellVerticalAlignment(image, HasAlignment.ALIGN_MIDDLE);
	hPanel.setCellVerticalAlignment(msg, HasAlignment.ALIGN_MIDDLE);
	hPanel.setCellHorizontalAlignment(image, HasAlignment.ALIGN_CENTER);
	hPanel.setCellWidth(image, "30px");
	hPanel.setCellWidth(space, "7px");

	hPanel.setHeight("25px");

	msg.setStyleName("okm-NoWrap");

	super.hide();
	setWidget(hPanel);
}
 

@Override
public void setHeight(String height) {
    super.setHeight(height);
    image.setHeight(height);

    Scheduler.get().scheduleDeferred(new Command() {
        @Override
        public void execute() {
            for (Widget child : GalleryImage.this) {
                if (child instanceof HasClickHandlers && !(child instanceof Image)) {
                    Style style = child.getElement().getStyle();
                    style.setBottom((double) image.getHeight(), Unit.PX);
                }
            }
        }
    });
}
 

public IconsCell add(ImageResource resource, final String title, final boolean html) {
	if (resource == null) return this;
	Image icon = new Image(resource);
	String text = title;
	if (html) { HTML h = new HTML(title); text = h.getText(); }
	icon.setTitle(text);
	icon.setAltText(text);
	if (iPanel.getWidgetCount() > 0)
		icon.getElement().getStyle().setMarginLeft(3, Unit.PX);
	iPanel.add(icon);
	iPanel.setCellVerticalAlignment(icon, HasVerticalAlignment.ALIGN_MIDDLE);
	if (title != null && !title.isEmpty()) {
		icon.addClickHandler(new ClickHandler() {
			@Override
			public void onClick(ClickEvent event) {
				event.stopPropagation();
				UniTimeConfirmationDialog.info(title, html);
			}
		});
	}
	return this;
}
 

/**
 * WorkflowManager
 */
public WorkflowManager() {
	workflowGraph = new Image();
	scrollGraphPanel = new ScrollPanel(workflowGraph);
	toolbar = new TabToolbarWorkflow(this);
	workflowTable = new WorkflowTable(this);
	workflowDetailTable = new WorkflowDetailTable();
	vPanel = new VerticalPanel();
	vPanel.add(toolbar); // Always visible

	toolbar.setHeight("" + TOOLBAR_HEADER + "px");
	toolbar.setWidth("100%");
	vPanel.setCellHeight(toolbar, "" + TOOLBAR_HEADER + "px");

	initWidget(vPanel);
}
 

public SolverStatus() {
	super("unitime-SolverStatus");
	iStatus = new P("status-label");
	iIcon = new Image(RESOURCES.helpIcon()); iIcon.addStyleName("status-icon");
	iIcon.setVisible(false);
	add(iStatus); add(iIcon);
	RPC.execute(new PageNameRpcRequest("Solver Status"), new AsyncCallback<PageNameInterface>() {
		@Override
		public void onFailure(Throwable caught) {}
		@Override
		public void onSuccess(final PageNameInterface result) {
			iIcon.setTitle(MESSAGES.pageHelp(result.getName()));
			iIcon.setVisible(true);
			iIcon.addClickHandler(new ClickHandler() {
				@Override
				public void onClick(ClickEvent event) {
					if (result.getHelpUrl() == null || result.getHelpUrl().isEmpty()) return;
					UniTimeFrameDialog.openDialog(MESSAGES.pageHelp(result.getName()), result.getHelpUrl());
				}
			});
		}
	});
}
 

@Override
public AbstractImagePrototype scrollTableFillWidth() {
	return new AbstractImagePrototype() {
		public void applyTo(Image image) {
			image.setUrl("img/fill_width.gif");
		}

		public Image createImage() {
			return new Image("img/fill_width.gif");
		}

		public String getHTML() {
			return "<img border=\"0\" src=\"img/fill_width.gif\"/>";
		}
	};
}
 

@Override
public AbstractImagePrototype scrollTableDescending() {
	return new AbstractImagePrototype() {
		public void applyTo(Image image) {
			image.setUrl("img/sort_desc.gif");
		}

		public Image createImage() {
			return new Image("img/sort_desc.gif");
		}

		public String getHTML() {
			return "<img border=\"0\" src=\"img/sort_desc.gif\"/>";
		}
	};
}
 

@Override
public void refresh() {
	clear();
	RoomCookie cookie = RoomCookie.getInstance();
	if (iPattern != null && !iPattern.isEmpty() && !cookie.isGridAsText()) {
		final Image availability = new Image(GWT.getHostPageBaseURL() + "pattern?pref=" + iPattern + "&v=" + (cookie.areRoomsHorizontal() ? "0" : "1") + (cookie.hasMode() ? "&s=" + cookie.getMode() : ""));
		availability.setStyleName("grid");
		add(availability);
	} else {
		for (PreferenceInfo p: iPreferences) {
			P prf = new P("prf");
			prf.setText(p.getOwnerName());
			PreferenceInterface preference = iProperties.getPreference(p.getPreference());
			if (preference != null) {
				prf.getElement().getStyle().setColor(preference.getColor());
				prf.setTitle(preference.getName() + " " + p.getOwnerName());
			}
			add(prf);
		}
	}
}
 

private CanvasElement prepareMissingTileImage() {
	int tileSize = DjvuContext.getTileSize();
	CanvasElement canvas = createImage(tileSize, tileSize);
	Context2d context2d = canvas.getContext2d();
	context2d.setFillStyle("white");
	context2d.fillRect(0, 0, canvas.getWidth(), canvas.getHeight());
	Image image = new Image();
	final ImageElement imageElement = image.getElement().cast();
	imageElement.getStyle().setProperty("visibility", "hidden");
	Event.setEventListener(imageElement, event -> {
		if (Event.ONLOAD == event.getTypeInt()) {
			missingTileImage.getContext2d().drawImage(imageElement, 0, 0);
			RootPanel.get().getElement().removeChild(imageElement);
		}
	});
	RootPanel.get().getElement().appendChild(imageElement);
	image.setUrl(getBlankImageUrl());
	return canvas;
}
 

/**
 * Creates a new icon with the specified caption.
 *
 * @param image  image shown on icon (preferably 16 x 16px)
 * @param caption  caption shown below image
 */
public Icon(Image image, String caption) {

  panel = new VerticalPanel() {
    @Override
    public void onBrowserEvent(Event event) {
      Icon.this.onBrowserEvent(event);
    }
  };
  panel.add(image);
  panel.setCellHorizontalAlignment(image, VerticalPanel.ALIGN_CENTER);
  captionLabel = new Label(caption);
  panel.add(captionLabel);

  initWidget(panel);

  setStylePrimaryName("ode-Icon");
}
 

public PageLabelImpl() {
       iName = new P("text");
       
	iHelp = new Image(RESOURCES.help());
	iHelp.addStyleName("icon");
	iHelp.setVisible(false);
	
	add(iName);
	add(iHelp);
	
	iHelp.addClickHandler(new ClickHandler() {
		@Override
		public void onClick(ClickEvent event) {
			if (iUrl == null || iUrl.isEmpty()) return;
			UniTimeFrameDialog.openDialog(MESSAGES.pageHelp(getText()), iUrl);
		}
	});
}
 

/**
 * FuturamaWalking
 */
public FuturamaWalking() {
	// Establishes auto-close when click outside
	super(false, false);
	left = -180;
	top = Window.getClientHeight() - 80 - 21;

	vPanel = new VerticalPanel();
	vPanel.setWidth("186px");
	vPanel.setHeight("80px");

	logo = new Image("img/eastereggs/futurama_walking.gif");
	vPanel.add(logo);

	setPopupPosition(left, top);

	hide();
	setWidget(vPanel);
}
 

/**
 * Draw the current ESR image
 *
 * @param ctx
 */
private void drawESRButtons(GraphicsContext ctx) {
  int row = Model.rowFromESRType(model.getESRType());
  int y = (int) (IMAGE_HEIGHT * scale / ROWS * 3);
  int x = (int) (IMAGE_WIDTH * scale / COLS * 1);
  double dx = IMAGE_WIDTH * scale / COLS;
  double dy = IMAGE_HEIGHT * scale / ROWS;

  Image node = null;
  switch (row) {
  case 0:
    break;
  case 1:
    node = BUTTON_ESROR;
    break;
  case 2:
    node = BUTTON_ESRAND;
    break;
  }
  if (node != null) {
    ctx.clearRect(x, y, node.getWidth() * scale, node.getHeight() * scale);
    ctx.drawImage(node, 0, 0, node.getWidth(), node.getHeight(), x, y, node.getWidth() * scale,
        node.getHeight() * scale);
  }

}
 

public IconCell(ImageResource resource, final String title, String text) {
	super(null);
	iIcon = new Image(resource);
	iIcon.setTitle(title);
	iIcon.setAltText(title);
	if (text != null && !text.isEmpty()) {
		iLabel = new HTML(text, false);
		iPanel = new HorizontalPanel();
		iPanel.setStyleName("icon");
		iPanel.add(iIcon);
		iPanel.add(iLabel);
		iIcon.getElement().getStyle().setPaddingRight(3, Unit.PX);
		iPanel.setCellVerticalAlignment(iIcon, HasVerticalAlignment.ALIGN_MIDDLE);
	}
	if (title != null && !title.isEmpty()) {
		iIcon.addClickHandler(new ClickHandler() {
			@Override
			public void onClick(ClickEvent event) {
				event.stopPropagation();
				UniTimeConfirmationDialog.info(title);
			}
		});
	}
}
 

public SuggestPopup() {
	super(true);
	setWidth(WIDTH + "px");
	SuggestionResources resources = GWT.create(SuggestionResources.class);
	loadingImage = new Image(resources.loading());
	setWidget(loadingImage);
}
 

/**
 * ProposedSubscriptionUserInfoImage
 */
public ProposedSubscriptionReceivedUserInfoImage() {
	image = new Image(OKMBundleResources.INSTANCE.proposeSubscription());
	image.addClickHandler(new ClickHandler() {
		@Override
		public void onClick(ClickEvent event) {
			WorkspaceComunicator.changeSelectedTab(UIDockPanelConstants.DASHBOARD);
			DashboardComunicator.showToolBoxExtension(MessagingToolBarBox.get().messagingToolBarBox);
			MessagingToolBarBox.get().messageDashboard.messageStack.stackPanel.showWidget(MessageStack.STACK_SUBSCRIPTION_RECEIVED);
		}
	});
	image.setTitle(GeneralComunicator.i18nExtension("messaging.user.info.new.proposed.subscription"));
	image.setStyleName("okm-Hyperlink");
	initWidget(image);
}
 

public InstructorCell(ArrayList<String> names, ArrayList<String> emails, String separator) {
	super(null, separator);
	if (names != null && !names.isEmpty()) {
		separator = separator.replace(" ", "&nbsp;");
		for (int i = 0; i < names.size(); i++) {
			String text = names.get(i) + (i + 1 < names.size() ? separator : "");
			String email = (emails != null && i < emails.size() ? emails.get(i) : null);
			if (email != null && !email.isEmpty()) {
				iText += text;
				HorizontalPanel p = new HorizontalPanel();
				p.setStyleName("instructor");
				Anchor a = new Anchor();
				a.setHref("mailto:" + email);
				a.setHTML(new Image(RESOURCES.email()).getElement().getString());
				a.setTitle(MESSAGES.sendEmail(names.get(i)));
				a.setStyleName("unitime-SimpleLink");
				a.addClickHandler(new ClickHandler() {
					public void onClick(ClickEvent event) {
						event.stopPropagation();
					}
				});
				p.add(a);
				p.setCellVerticalAlignment(a, HasVerticalAlignment.ALIGN_MIDDLE);
				HTML h = new HTML(text, false);
				h.getElement().getStyle().setMarginLeft(2, Unit.PX);
				p.add(h);
				iPanel.add(p);
				iContent.add(h);
			} else
				add(text);
		}
	} else {
		add("&nbsp;");
	}
}
 

public void showInfo(HTMLPanel panel, ImageResource resource, String message) {
    panel.clear();

    HTMLPanel container = new HTMLPanel("");
    container.addStyleName(CssName.MATERIAL_INFO);
    container.add(new Image(resource));
    container.add(new Label(message));
    panel.add(container);
}
 

public ToolBarButton(Image image, String title, ClickHandler handler) {
	super();
	this.image = image;
	this.image.setTitle(title);
	addClickHandler(handler); // Adding clickhandler to widget

	add(image);
	setCellHorizontalAlignment(image, HasAlignment.ALIGN_CENTER);
	setCellVerticalAlignment(image, HasAlignment.ALIGN_MIDDLE);
	setSize("24", "24");
	setCellHeight(image, "24");
	setCellWidth(image, "24");

	sinkEvents(Event.ONCLICK | Event.MOUSEEVENTS);
}
 

/**
 * markProposeAsAccepted
 */
public void markProposeAsAccepted() {
	if (isProposedSubscriptionReceivedSelected()) {
		getProposedSubscriptionReceived().setAccepted(true);
		dataTable.setWidget(getSelectedRow(), 0, new Image(OKMBundleResources.INSTANCE.yes()));
	} else if (isProposedQueryReceivedSelected()) {
		getProposedQueryReceived().setAccepted(true);
		dataTable.setWidget(getSelectedRow(), 0, new Image(OKMBundleResources.INSTANCE.yes()));
	}
}
 

Check(boolean value, String onMessage, String offMessage) {
	Image image = new Image(value ? RESOURCES.on() : RESOURCES.off());
	image.addStyleName("image");
	add(image);
	InlineHTML text = new InlineHTML(value ? onMessage : offMessage);
	text.addStyleName("message");
	add(text);
	if (value)
		addStyleName("check-enabled");
	else
		addStyleName("check-disabled");
}
 

/**
 * Returns a widget which indicates that the logged in user is being checked.
 * @return a widget which indicates that the logged in user is being checked
 */
public static Widget createCheckingUserWidget() {
	final HorizontalPanel panel = new HorizontalPanel();
	panel.setHeight( "20px" );
	
	panel.add( new Image( "/images/loading.gif" ) );
	panel.add( createHorizontalEmptyWidget( 3 ) );
	panel.add( styledWidget( new Label( "Checking user..." ), "note" ) );
	
	return panel;
}
 

public Clipboard() {
	// Show clipboard icon
	imgCopyDav = new Image(OKMBundleResources.INSTANCE.clipboard());
	imgCopyDav.setStyleName("okm-Hyperlink");
	imgCopyDav.addClickHandler(this);

	// All composites must call initWidget() in their constructors.
	initWidget(imgCopyDav);
}
 

public DownloadButton(List<String> uuidList) {
	if (isRegistered(uuidList)) {
		button = new ToolBarButton(new Image(OKMBundleResources.INSTANCE.downloadDisabled()),
				GeneralComunicator.i18nExtension("download.button.title"), new ClickHandler() {
			@Override
			public void onClick(ClickEvent event) {
				if (enabled) {
					GeneralComunicator.downloadDocument(false);
				}
			}
		});
	}
}
 

/**
 * ToolBarBoxForum
 */
public ToolBarBoxForum() {
	toolBarBoxExtension = new ToolBarBoxExtension(new Image(OKMBundleResources.INSTANCE.forum()), GeneralComunicator.i18nExtension("forum.title")) {
		@Override
		public Widget getWidget() {
			return hPanel;
		}
	};

	hPanel = new Panel();
	forumManager = new ForumManager();
	controller = forumManager.getController();
	// Refresh forums
	if (GeneralComunicator.getWorkspace() == null) {
		timer = new Timer() {
			@Override
			public void run() {
				if (GeneralComunicator.getWorkspace() == null) {
					firstTimeRefreshForum();
				} else {
					controller.refreshForums();
				}
			}
		};
		firstTimeRefreshForum();
	} else {
		controller.refreshForums();
	}
	hPanel.add(forumManager);
}
 

private Widget createUrlToShareAnchor() {
	urlPanel = new HorizontalPanel();
	urlPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
	urlPanel.setSpacing(1);
	urlToShareAnchor = new AnchorBuilder().build();
	urlPanel.add(urlToShareAnchor);
	Image img = new Image(ImageProvider.INSTANCE.externalLink16());
	urlPanel.add(img);
	urlPanel.setVisible(false);
	return urlPanel;
}
 

/**
 * ToolBarBoxWiki
 */
public ToolBarBoxWiki() {
	toolBarBoxExtension = new ToolBarBoxExtension(new Image(OKMBundleResources.INSTANCE.wiki()), GeneralComunicator.i18nExtension("wiki.title")) {
		@Override
		public Widget getWidget() {
			return hPanel;
		}
	};

	hPanel = new Panel();
	wikiManager = new WikiManager(true);

	// Refresh forums
	if (GeneralComunicator.getWorkspace() == null) {
		timer = new Timer() {
			@Override
			public void run() {
				if (GeneralComunicator.getWorkspace() == null) {
					firstTimeRefreshWiki();
				} else {
					wikiManager.findWikiPageByTitle(TabToolbarWiki.MAIN_PAGE_TITTLE);
				}
			}
		};
		firstTimeRefreshWiki();
	} else {
		wikiManager.findWikiPageByNode(TabToolbarWiki.MAIN_PAGE_TITTLE);
	}

	hPanel.add(wikiManager);
}
 

/**
 * Create a double buffer loader for a given image widget
 *
 * @param spinner
 * @param imageToLoad
 */
public DoubleBufferImage(Widget spinner, Widget error, Image imageToLoad) {
  if (UserAgent.isIE()) {
    DomHelper.makeUnselectable(doubleLoadedImage.getElement());
  }
  this.spinner = spinner;
  this.error = error;
  this.imageToLoad = imageToLoad;
}
 

public ToolBarButtonExample() {
	button = new ToolBarButton(new Image(OKMExtensionBundleExampleResources.INSTANCE.box()), title, new ClickHandler() {
		@Override
		public void onClick(ClickEvent event) {
			Window.alert("make some operation");
		}
	});
}
 

private HorizontalPanel getPanel(final HTML data) {
	HorizontalPanel panel = new HorizontalPanel();
	panel.setSize("520px", "310px");
	panel.setSpacing(5);
	panel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
	Anchor anchor = new AnchorBuilder().setHref("http://www.geowe.org")
			.setImage(new Image(ImageProvider.INSTANCE.geoweSquareLogo()))
			.build();

	panel.add(anchor);
	panel.add(data);
	return panel;
}