Example usage for com.vaadin.server FileResource FileResource

Introduction

In this page you can find the example usage for com.vaadin.server FileResource FileResource.

Prototype

public FileResource(File sourceFile) 

Source Link

Document

Creates a new file resource for providing given file for client terminals.

Usage

From source file:com.squadd.chat.ChatController.java

private void configureImages() {
    if (userFromImageFile == null) {
        String basepath = VaadinService.getCurrent().getBaseDirectory().getAbsolutePath();
        FileResource resource = new FileResource(new java.io.File(basepath + "/VAADIN/images/user_icon.png"));
        userFromImageEmbedded = new Embedded("", resource);
    } else {/* www . j  a  va2  s  .co m*/
        FileResource imageResource = ResourceManager.open(userFromImageFile);
        userFromImageEmbedded = new Embedded("", imageResource);
    }
    if (userToImageFile == null) {
        String basepath = VaadinService.getCurrent().getBaseDirectory().getAbsolutePath();
        FileResource resource = new FileResource(new java.io.File(basepath + "/VAADIN/images/user_icon.png"));
        userToImageEmbedded = new Embedded("", resource);
    } else {
        FileResource imageResource = ResourceManager.open(userToImageFile);
        userToImageEmbedded = new Embedded("", imageResource);
    }
    userFromImageEmbedded.setHeight("50px");
    userFromImageEmbedded.setWidth("50px");
    userToImageEmbedded.setHeight("50px");
    userToImageEmbedded.setWidth("50px");
}

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From source file:com.squadd.UI.UploadGroupImageWindow.java

protected void configureDownload() {
    // Show uploaded file in this placeholder
    image = new Image("");
    image.setVisible(false);//w w  w  .ja va  2s  .co m
    image.setHeight("256px");

    // Implement both receiver that saves upload in a file and
    // listener for successful upload
    class ImageReceiver implements Upload.Receiver, Upload.SucceededListener {
        private static final long serialVersionUID = -1276759102490466761L;

        public java.io.File file;

        public OutputStream receiveUpload(String filename, String mimeType) {
            // Create upload stream
            FileOutputStream fos = null; // Stream to write to
            try {
                // Open the file for writing.
                grp.setLastUploadDate(System.currentTimeMillis());
                String path = new ImageGetter().getPath(grp);
                file = new java.io.File(path);
                fos = new FileOutputStream(file);
            } catch (final java.io.FileNotFoundException e) {
                new Notification("Could not open file<br/>", e.getMessage(), Notification.Type.ERROR_MESSAGE)
                        .show(Page.getCurrent());
                return null;
            }
            return fos; // Return the output stream to write to
        }

        public void uploadSucceeded(Upload.SucceededEvent event) {
            // Show the uploaded file in the image viewer
            userImageFile = new File();
            userImageFile.setPath(file.getPath());

            image.setVisible(true);
            image.setSource(new FileResource(file));

        }
    }
    ;
    ImageReceiver receiver = new ImageReceiver();

    // Create the upload with a caption and set receiver later
    upload = new Upload("", receiver);
    //upload.setButtonCaption("Ok");
    upload.addSucceededListener(receiver);
}

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From source file:cz.zcu.pia.social.network.frontend.components.profile.profile.ComponentProfile.java

/**
 * Reload user profile image//from  w ww . ja  v  a2s.  c o m
 */
public void reloadImage() {
    image.setVisible(true);

    image.setSource(new FileResource(
            new File(Constants.BASE_PATH_RESIZED + securityHelper.getLogedInUser().getUserImageName())));
    layout.addComponent(image, "picture");
}

---

From source file:cz.zcu.pia.social.network.frontend.components.profile.profile.ComponentProfilePost.java

/**
 * Post Construct/*from  www . j  av  a  2 s .  com*/
 */
@PostConstruct
public void postConstruct() {

    setLabels(user);
    if (user.getUserImageName() != null) {
        image.setVisible(true);
        image.setSource(new FileResource(new File(Constants.BASE_PATH_RESIZED + user.getUserImageName())));
        layout.addComponent(image, "picture");
    }
    fullname = new Label(user.getFullname());
    layout.addComponent(fullname, "name");

    Label usernameLabel = new Label(msgs.getMessage("username") + ":");
    Label postsLabel = new Label(msgs.getMessage("number-of-posts") + ":");
    Label followersLabel = new Label(msgs.getMessage("number-of-followers") + ":");

    usernameLabel.setWidth(LABEL_WIDTH, Sizeable.Unit.PIXELS);
    postsLabel.setWidth(LABEL_WIDTH, Sizeable.Unit.PIXELS);
    followersLabel.setWidth(LABEL_WIDTH, Sizeable.Unit.PIXELS);

    layout.addComponent(usernameLabel, "usernameLabel");
    layout.addComponent(postsLabel, "numberPostsLabel");
    layout.addComponent(followersLabel, "numberFollowersLabel");

    layout.addComponent(username, "username");
    layout.addComponent(numberOfposts, "numberPosts");
    layout.addComponent(numberOfFollowers, "numberFollowers");
    layout.addComponent(createButtons(), "button");
}

---

From source file:de.metas.procurement.webui.ui.view.LoginView.java

License:Open Source License

private Resource getLogoResource() {
    if (logoFilename == null) {
        return Constants.RESOURCE_Logo;
    }/*from ww w  .  j a va 2  s .c  o m*/
    if (logoFilename.trim().isEmpty()) {
        return Constants.RESOURCE_Logo;
    }

    final File logoFile = new File(logoFilename.trim());
    if (!logoFile.isFile() || !logoFile.canRead()) {
        logger.warn("Using default log because {} does not exist or it's not readable", logoFile);
        return Constants.RESOURCE_Logo;
    }

    return new FileResource(logoFile);
}

---

From source file:dhbw.clippinggorilla.userinterface.views.DocumentsView.java

private Component generateLine(Path file, GridLayout layout) {
    Label fileName = new Label(file.getFileName().toString());
    layout.addComponent(fileName);/*from w w w .ja v a2s  .com*/
    layout.setComponentAlignment(fileName, Alignment.MIDDLE_LEFT);

    Button downloadButton = new Button();
    downloadButton.setIcon(VaadinIcons.DOWNLOAD);
    FileDownloader downloader = new FileDownloader(new FileResource(file.toFile()));
    downloader.extend(downloadButton);
    layout.addComponent(downloadButton);
    layout.setComponentAlignment(downloadButton, Alignment.MIDDLE_CENTER);

    if (file.getFileName().toString().endsWith("pdf")) {
        Button viewButton = new Button();
        viewButton.setIcon(VaadinIcons.EYE);
        viewButton.addClickListener(ce -> UI.getCurrent().addWindow(PDFWindow.get(file)));
        layout.addComponent(viewButton);
        layout.setComponentAlignment(viewButton, Alignment.MIDDLE_CENTER);
    } else {
        layout.addComponent(new Label(" "));
    }

    return layout;
}

---

From source file:dhbw.clippinggorilla.userinterface.views.FooterBar.java

public FooterBar() {
    setColumns(6);/*from  w  w w .  j  a v  a2  s .  c o m*/
    setRows(1);
    addStyleName("menubar");
    setWidth("100%");
    setHeightUndefined();
    setColumnExpandRatio(4, 5);
    setSpacing(true);
    setMargin(true);

    Image logo = new Image();
    try {
        logo.setSource(new FileResource(FileUtils.getFile("images/logo_small.png").toFile()));
    } catch (FileNotFoundException ex) {
        Log.error("Could not find logo!", ex);
    }
    logo.setHeight("100%");
    addComponent(logo);
    setComponentAlignment(logo, Alignment.MIDDLE_CENTER);

    Button aboutUs = new Button();
    Language.set(Word.ABOUT_US, aboutUs);
    aboutUs.addClickListener((ce) -> {
        ClippingGorillaUI.getCurrent().setMainContent(AboutUsView.getCurrent());
    });
    aboutUs.setIcon(VaadinIcons.USERS);
    aboutUs.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    addComponent(aboutUs);
    setComponentAlignment(aboutUs, Alignment.MIDDLE_CENTER);

    Button docs = new Button();
    Language.set(Word.DOCUMENTS, docs);
    docs.addClickListener(ce -> {
        ClippingGorillaUI.getCurrent().setMainContent(DocumentsView.getCurrent());
    });
    docs.setIcon(VaadinIcons.ARCHIVE);
    docs.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    addComponent(docs);
    setComponentAlignment(docs, Alignment.MIDDLE_CENTER);

    Button impressum = new Button();
    Language.set(Word.IMPRESSUM, impressum);
    impressum.addClickListener(ce -> {
        ClippingGorillaUI.getCurrent().setMainContent(ImpressumView.getCurrent());
    });
    impressum.setIcon(VaadinIcons.SCALE);
    impressum.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    addComponent(impressum);
    setComponentAlignment(impressum, Alignment.MIDDLE_CENTER);

    Label spacing = new Label();
    addComponent(spacing);
    setComponentAlignment(spacing, Alignment.MIDDLE_CENTER);

    ComboBox<Locale> languages = new ComboBox<>(null, Language.getAllLanguages().keySet());
    languages.setItemCaptionGenerator(loc -> loc.getDisplayLanguage(loc));
    if (!Language.getAllLanguages().containsKey(VaadinSession.getCurrent().getLocale())) {
        languages.setValue(Locale.ENGLISH);
    } else {
        languages.setValue(VaadinSession.getCurrent().getLocale());
    }
    languages.setEmptySelectionAllowed(false);
    languages.setItemIconGenerator(FooterBar::getIcon);
    languages.addValueChangeListener(
            (HasValue.ValueChangeEvent<Locale> loc) -> Language.setLanguage(loc.getValue()));
    languages.setTextInputAllowed(false);
    addComponent(languages);
    setComponentAlignment(languages, Alignment.MIDDLE_CENTER);

    SESSIONS.put(VaadinSession.getCurrent(), this);
}

---

From source file:dhbw.clippinggorilla.userinterface.views.MenuBar.java

public MenuBar() {
    setColumns(7);/*w w  w. j  av  a 2  s .c o m*/
    setRows(1);
    addStyleName("menubar");
    setWidth("100%");
    setHeightUndefined();
    setColumnExpandRatio(1, 5);
    setSpacing(true);
    setMargin(true);

    logo = new Image();
    try {
        logo.setSource(new FileResource(FileUtils.getFile("images/logowide_small.png").toFile()));
    } catch (FileNotFoundException ex) {
        Log.error("Could not find logo!", ex);
    }
    logo.setHeight("100%");

    spacing1 = new Label();
    spacing2 = new Label();

    username = new TextField();
    username.focus();
    Language.setCustom(Word.USERNAME_OR_EMAIL, null, v -> username.setPlaceholder(v));
    username.setMaxLength(255);

    password = new PasswordField();
    Language.setCustom(Word.PASSWORD, null, v -> password.setPlaceholder(v));
    password.setMaxLength(50);

    passwordForgotten = new Button(VaadinIcons.KEY);
    Language.set(Word.PASSWORD_FORGOTTEN, passwordForgotten);
    passwordForgotten.addStyleName(ValoTheme.BUTTON_BORDERLESS_COLORED);
    passwordForgotten.addClickListener(ce -> UI.getCurrent().addWindow(PasswordRecoveryWindow.create()));

    login = new Button();
    Language.set(Word.LOGIN, login);
    register = new Button();
    login.setClickShortcut(KeyCode.ENTER, null);
    login.addClickListener(ce -> logInActions());
    login.addStyleName(ValoTheme.BUTTON_PRIMARY);
    login.setIcon(VaadinIcons.SIGN_IN);

    Language.set(Word.REGISTER, register);
    register.addClickListener(ce -> UI.getCurrent().addWindow(RegisterWindow.get()));
    register.setIcon(VaadinIcons.USER_CHECK);

    home = new Button();
    home.setIcon(VaadinIcons.HOME);
    home.addClickListener(ce -> ClippingGorillaUI.getCurrent().setMainContent(ClippingView.getCurrent()));

    profile = new Button(Language.get(Word.PROFILES));
    profile.setIcon(VaadinIcons.USER);
    Language.set(Word.PROFILES, profile);
    profile.addClickListener(
            ce -> ClippingGorillaUI.getCurrent().setMainContent(InterestProfileView.getCurrent()));

    groups = new Button(Language.get(Word.GROUPS));
    groups.setIcon(VaadinIcons.GROUP);
    Language.set(Word.GROUPS, groups);
    groups.addClickListener(ce -> ClippingGorillaUI.getCurrent().setMainContent(GroupView.getCurrent()));

    userBar = new com.vaadin.ui.MenuBar();

    addComponents(logo, spacing1, spacing2, username, password, login, register);
    SESSIONS.put(VaadinSession.getCurrent(), this);
}

---

From source file:dhbw.clippinggorilla.userinterface.windows.PDFWindow.java

public static Window get(Path pdfFile) {
    Window window = new Window();
    window.setModal(true);/* www.  j av  a  2  s .co  m*/
    window.setResizable(false);
    window.setWidth("90%");
    window.setHeight("90%");
    window.addCloseShortcut(ShortcutAction.KeyCode.ENTER, null);
    BrowserFrame e = new BrowserFrame(pdfFile.getFileName().toString(), new FileResource(pdfFile.toFile()));
    e.setSizeFull();
    window.setContent(e);
    return window;
}

---

From source file:edu.kit.dama.ui.commons.util.UIUtils7.java

License:Apache License

public static void openResourceSubWindow(File sourceFile) {
    boolean fileAccessible = sourceFile != null && sourceFile.exists() && sourceFile.canRead();

    // Set subwindow for displaying file resource
    final Window window = new Window(fileAccessible ? sourceFile.getName() : "Information");
    window.center();//w w w  . j  av a 2 s. c o  m
    // Set window layout
    VerticalLayout windowLayout = new VerticalLayout();
    windowLayout.setSizeFull();

    if (fileAccessible) {
        // Set resource that has to be embedded
        final Embedded resource = new Embedded(null, new FileResource(sourceFile));
        if ("application/octet-stream".equals(resource.getMimeType())) {
            window.setWidth("570px");
            window.setHeight("150px");
            windowLayout.setMargin(true);

            Label attentionNote = new Label(
                    "A file preview is not possible as the file type is not supported by your browser.");
            attentionNote.setContentMode(ContentMode.HTML);
            Link fileURL = new Link("Click here for downloading the file.", new FileResource(sourceFile));

            windowLayout.addComponent(attentionNote);
            windowLayout.addComponent(fileURL);
            windowLayout.setComponentAlignment(attentionNote, Alignment.MIDDLE_CENTER);
            windowLayout.setComponentAlignment(fileURL, Alignment.MIDDLE_CENTER);
        } else {
            window.setResizable(true);
            window.setWidth("800px");
            window.setHeight("500px");
            final Image image = new Image(null, new FileResource(sourceFile));
            image.setSizeFull();
            windowLayout.addComponent(image);
        }
    } else {
        //file is not accessible
        window.setWidth("570px");
        window.setHeight("150px");
        windowLayout.setMargin(true);
        Label attentionNote = new Label("Provided file cannot be accessed.");
        attentionNote.setContentMode(ContentMode.HTML);
        windowLayout.addComponent(attentionNote);
        windowLayout.setComponentAlignment(attentionNote, Alignment.MIDDLE_CENTER);
    }

    window.setContent(windowLayout);
    UI.getCurrent().addWindow(window);
}

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