Java Image类代码示例

import com.vaadin.ui.Image; //导入依赖的package包/类
public SimplyAsAnImageOrIcon() {
    setCaption("Image and icon");
    addComponent(new MLabel("Following Image component (rendered as IMG element) contains SVG image. Note, that by using SVG in this way, it is treated as a static image. For eample the js changing the color on click is not executed. See the file example to see how to render an interactive SVG.").withFullWidth());
    Image image = new Image(null, new ClassResource("/pull.svg"));
    image.setWidth("300px");
    addComponent(image);
    
    addComponent(new MLabel("Following Button has SVG logo as an icon.").withFullWidth());
    
    Button button = new Button();
    button.setIcon(new ClassResource("/vaadin-logo.svg"));
    button.addStyleNames(ValoTheme.BUTTON_ICON_ONLY, ValoTheme.BUTTON_HUGE);
    addComponent(button);
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
/**
 * @param txtCode
 * @return une ligne de légende
 */
private HorizontalLayout getLegendLineLayout(String txtCode) {
	HorizontalLayout hlLineLegend = new HorizontalLayout();
	hlLineLegend.setWidth(100, Unit.PERCENTAGE);
	hlLineLegend.setSpacing(true);

	Image flagImg = new Image(null, new ThemeResource("images/icon/Flag-" + txtCode + "-icon.png"));
	Label label = new Label(applicationContext.getMessage("formation.table.flagEtat.tooltip." + txtCode, null,
			UI.getCurrent().getLocale()));
	hlLineLegend.addComponent(flagImg);
	hlLineLegend.setComponentAlignment(flagImg, Alignment.MIDDLE_LEFT);
	hlLineLegend.addComponent(label);
	hlLineLegend.setComponentAlignment(label, Alignment.MIDDLE_LEFT);
	hlLineLegend.setExpandRatio(label, 1);
	return hlLineLegend;
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
private Component buildMovieDetails(final Movie movie,
        final Date startTime, final Date endTime) {
    HorizontalLayout details = new HorizontalLayout();
    details.setWidth(100.0f, Unit.PERCENTAGE);
    details.addStyleName(ValoTheme.LAYOUT_HORIZONTAL_WRAPPING);
    details.setMargin(true);
    details.setSpacing(true);

    final Image coverImage = new Image(null, new ExternalResource(
            movie.getThumbUrl()));
    coverImage.addStyleName("cover");
    details.addComponent(coverImage);

    Component detailsForm = buildDetailsForm(movie, startTime, endTime);
    details.addComponent(detailsForm);
    details.setExpandRatio(detailsForm, 1);

    return details;
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
public ImageSelector() {
    images = new LinkedList<DSImage>();
    visibleImages = new HashMap<Integer, Image>();
    loadedImages = new LinkedList<Image>();

    mainPanel = new Panel();
    imageLayout = new HorizontalLayout();
    layout = new HorizontalLayout();

    imageMaxWidth = 110;
    imageMaxHeight = 110;

    leftButton = new Button("<", e -> scrollLeft());
    rightButton = new Button(">", e -> scrollRight());
    leftButton.setEnabled(false);
    rightButton.setEnabled(false);
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
public void scrollTo(int index) {
    if (index >= 0 && maxAllowed > 0) {
        visibleImages.clear();
        imageLayout.removeAllComponents();

        if (index > (loadedImages.size() - maxAllowed)) {
            index = loadedImages.size() - maxAllowed;
        }

        for (int i = index; i < (index + maxAllowed); i++) {
            Image image = loadedImages.get(i);
            addVisibleImage(i, image);
            imageLayout.addComponent(image);
        }

        this.index = index;
    }
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
@Override
public Component getDetails(Grid.RowReference rowReference) {
    rowReference.getGrid().scrollTo(rowReference.getItemId());
    Customer customer = (Customer)rowReference.getItemId();

    HorizontalLayout layout = new HorizontalLayout();
    layout.setHeight(300, Sizeable.Unit.PIXELS);
    layout.setMargin(true);
    layout.setSpacing(true);
    Image image = new Image("", customer.getPhoto());
    image.setHeight(200, Sizeable.Unit.PIXELS);
    image.setWidth(200, Sizeable.Unit.PIXELS);
    layout.addComponent(image);
    Label nameLabel = new Label("<h1>" + customer.getFirstName() + " " + customer.getLastName() + "</h1>", ContentMode.HTML);
    layout.addComponent(nameLabel);
    layout.setExpandRatio(nameLabel, 1.0f);
    return layout;
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
@Override
public Component getDetails(Grid.RowReference rowReference) {
    rowReference.getGrid().scrollTo(rowReference.getItemId());
    StaticCustomer customer = (StaticCustomer)rowReference.getItemId();

    HorizontalLayout layout = new HorizontalLayout();
    layout.setHeight(300, Sizeable.Unit.PIXELS);
    layout.setMargin(true);
    layout.setSpacing(true);
    Image image = new Image("", customer.getPhoto());
    image.setHeight(200, Sizeable.Unit.PIXELS);
    image.setWidth(200, Sizeable.Unit.PIXELS);
    layout.addComponent(image);
    Label nameLabel = new Label("<h1>" + customer.getFirstName() + " " + customer.getLastName() + "</h1>", ContentMode.HTML);
    layout.addComponent(nameLabel);
    layout.setExpandRatio(nameLabel, 1.0f);
    return layout;
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
protected Component buildHeader()
{
    HorizontalLayout header = new HorizontalLayout();
    header.setMargin(false);
    header.setHeight(100.0f, Unit.PIXELS);
    header.setWidth(100.0f, Unit.PERCENTAGE);
    Image img = new Image(null, LOGO_ICON);
    img.setHeight(90, Unit.PIXELS);
    img.setStyleName(STYLE_LOGO);
    header.addComponent(img);
    Label title = new Label("SensorHub");
    title.addStyleName(UIConstants.STYLE_H1);
    title.addStyleName(STYLE_LOGO);
    title.setWidth(null);
    header.addComponent(title);
    header.setExpandRatio(img, 0);
    header.setExpandRatio(title, 1);
    header.setComponentAlignment(img, Alignment.MIDDLE_LEFT);
    header.setComponentAlignment(title, Alignment.MIDDLE_RIGHT);
    return header;
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
public void addWoundAtPosition(WoundPosition woundPosition) {
	if (!markedWounds.containsKey(woundPosition)) {
		
		Image image = getImage(WOUND_INDICATOR);
		
		if (woundManager.getWoundAtWoundPosition(woundPosition).getEndDate() != null) {
			image = getImage(WOUND_HEALED_INDICATOR);
		}
		
		image.addClickListener(woundClickListener);
		image.setDescription(woundPosition.getDescription());
		image.setAlternateText(woundPosition.getDescription());

		// Removing half the size of the indicator to put the click position in the middle of the indicator
		float correctedXPos = (float) scaleFactor*(woundPosition.getXPosition() - (image.getWidth() / 2));
		float correctedYPos = (float) scaleFactor*(woundPosition.getYPosition() - (image.getHeight() / 2));

		ComponentPosition imagePosition = new ComponentPosition();
		imagePosition.setLeft((float)correctedXPos, Unit.PIXELS);
		imagePosition.setTop((float)correctedYPos, Unit.PIXELS);
		image.setData(woundPosition);

		markedWounds.put(woundPosition, image);
		addComponent(image);
		setPosition(image, imagePosition);
	}
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
public AboutWindow() {

        MHorizontalLayout content = new MHorizontalLayout().withMargin(true).withFullWidth();
        this.setContent(content);

        Image about = new Image("", new ExternalResource(StorageUtils.generateAssetRelativeLink(WebResourceIds._about)));
        MVerticalLayout rightPanel = new MVerticalLayout();
        ELabel versionLbl = ELabel.h2(String.format("MyCollab Community Edition %s", Version.getVersion()));
        Label javaNameLbl = new Label(String.format("%s, %s", System.getProperty("java.vm.name"),
                System.getProperty("java.runtime.version")));
        Label homeFolderLbl = new Label("Home folder: " + FileUtils.getHomeFolder().getAbsolutePath());
        WebBrowser browser = Page.getCurrent().getWebBrowser();
        Label osLbl = new Label(String.format("%s, %s", System.getProperty("os.name"),
                browser.getBrowserApplication()));
        osLbl.addStyleName(UIConstants.LABEL_WORD_WRAP);
        Div licenseDiv = new Div().appendChild(new Text("Powered by: "))
                .appendChild(new A("https://www.mycollab.com")
                        .appendText("MyCollab")).appendChild(new Text(". Open source under GPL license"));
        Label licenseLbl = ELabel.html(licenseDiv.write());
        Label copyRightLbl = ELabel.html(String.format("© %s - %s MyCollab Ltd. All rights reserved", "2011",
                new GregorianCalendar().get(Calendar.YEAR) + ""));
        rightPanel.with(versionLbl, javaNameLbl, osLbl, homeFolderLbl, licenseLbl, copyRightLbl)
                .withAlign(copyRightLbl, Alignment.BOTTOM_LEFT);
        content.with(about, rightPanel).expand(rightPanel);
    }
 

import com.vaadin.ui.Image; //导入依赖的package包/类
public AttachmentPreviewView() {
    CssLayout imgWrap = new CssLayout();
    imgWrap.setStyleName("image-wrap");
    imgWrap.setSizeFull();

    this.setStyleName("attachment-preview-view");
    this.setSizeFull();
    this.addComponent(imgWrap, "top: 0px left: 0px; z-index: 0;");

    backBtn = new NavigationButton(UserUIContext.getMessage(GenericI18Enum.M_BUTTON_BACK));
    backBtn.setStyleName("back-btn");

    this.addComponent(backBtn, "top: 15px; left: 15px; z-index: 1;");

    previewImage = new Image();
    imgWrap.addComponent(previewImage);
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
private Image createEmailIcon(EmailContact emailContact)
{
	final String basepath = VaadinService.getCurrent().getBaseDirectory().getAbsolutePath();
	final FileResource resource = new FileResource(new File(basepath + "/images/email.png"));

	Image image = new Image(null, resource);
	image.setDescription("Click to send an email");
	image.setVisible(false);

	image.addClickListener(new MouseEventLogged.ClickListener()
	{
		private static final long serialVersionUID = 1L;

		@Override
		public void clicked(final com.vaadin.event.MouseEvents.ClickEvent event)
		{
			showMailForm(emailContact);

		}
	});

	return image;
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
public AboutView() {
	setCaption(Messages.getString("aboutTitle")); //$NON-NLS-1$
	setModal(true);
	setResizable(false);
	center();
	VerticalLayout main = new VerticalLayout();
	Resource logoResource = new ThemeResource("img/omc-logo.png"); //$NON-NLS-1$
	Image appLogoImage = new Image("",logoResource); //$NON-NLS-1$
	Label appLabel = new Label(appName + " v." + version); //$NON-NLS-1$
	Label developerLabel = new Label(developer);
   	Link githubLink = new Link(github, new ExternalResource(github));

	main.addComponents(appLogoImage, appLabel, developerLabel, githubLink);
	main.setComponentAlignment(appLabel, Alignment.MIDDLE_CENTER);
	main.setComponentAlignment(developerLabel, Alignment.MIDDLE_CENTER);
	main.setComponentAlignment(githubLink, Alignment.MIDDLE_CENTER);

	setContent(main);
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
public void setIcon(Resource source) {
    if (source == null) {
        this.icon.setVisible(false);
    } else {
        this.icon.setVisible(true);
        this.icon.removeAllComponents();
        if (source instanceof FontIcon) {
            this.icon.addComponent(new Label(((FontIcon) source).getHtml(), ContentMode.HTML));
        } else {
            this.icon.addComponent(new Image(null, source));
        }
    }
}
 

import com.vaadin.ui.Image; //导入依赖的package包/类
@PostConstruct
void init() {
	VerticalLayout encabezado = new VerticalLayout();
	encabezado.setSizeUndefined();
	
	Image logo = new Image(null,
		    new ThemeResource("img/Header2.jpg"));
	
	encabezado.addComponent(logo);
	encabezado.setComponentAlignment(logo, Alignment.TOP_LEFT);
	
	addComponent(encabezado);
	setComponentAlignment(encabezado, Alignment.TOP_LEFT);
	
	contenedor.setSpacing(true);
	contenedor.setSizeUndefined();
	contenedor.setMargin(true);
	
	contenedor.addComponent(txtUsuario, 1, 1);
	contenedor.addComponent(txtPassword, 1, 2);
	
	errorIngreso.setVisible(false);
	
	contenedor.addComponent(errorIngreso, 1, 3);
	
	btnIngresar.setImmediate(true);
	btnIngresar.setClickShortcut(KeyCode.ENTER);
	btnIngresar.setIcon(FontAwesome.SIGN_IN);
	
	contenedor.addComponent(btnIngresar, 1, 4);
	contenedor.setComponentAlignment(btnIngresar, Alignment.BOTTOM_CENTER);
	
	addComponent(contenedor);
	setComponentAlignment(contenedor, Alignment.MIDDLE_CENTER);
	
	
	setListener();
}