Examples with Resource com.vaadin.terminal.Resource used on opensource projects

Example 1 with Resource

use of com.vaadin.terminal.Resource in project Activiti by Activiti.

the class UserDetailsComponent method addUserPicture.

protected void addUserPicture() {
    // default icon
    Resource pictureResource = Images.USER_32;
    if (user != null) {
        final Picture userPicture = identityService.getUserPicture(user.getId());
        if (userPicture != null) {
            pictureResource = new StreamResource(new StreamSource() {

                public InputStream getStream() {
                    return userPicture.getInputStream();
                }
            }, user.getId(), ExplorerApp.get());
        }
    }
    Embedded picture = new Embedded(null, pictureResource);
    picture.setType(Embedded.TYPE_IMAGE);
    picture.addStyleName(ExplorerLayout.STYLE_TASK_EVENT_PICTURE);
    if (user != null) {
        // Only set fixed height and width when user has image, otherwise icon's dimensions will be used
        picture.setHeight("32px");
        picture.setWidth("32px");
    }
    addComponent(picture);
    // Add profile popup listener
    if (user != null) {
        picture.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
        picture.addListener(new com.vaadin.event.MouseEvents.ClickListener() {

            public void click(ClickEvent event) {
                viewManager.showProfilePopup(user.getId());
            }
        });
    }
}

Example 2 with Resource

use of com.vaadin.terminal.Resource in project Activiti by Activiti.

the class GenericAttachmentRenderer method getDetailComponent.

public Component getDetailComponent(Attachment attachment) {
    VerticalLayout verticalLayout = new VerticalLayout();
    verticalLayout.setSizeUndefined();
    verticalLayout.setSpacing(true);
    verticalLayout.setMargin(true);
    Label description = new Label(attachment.getDescription());
    description.setSizeUndefined();
    verticalLayout.addComponent(description);
    HorizontalLayout linkLayout = new HorizontalLayout();
    linkLayout.setSpacing(true);
    verticalLayout.addComponent(linkLayout);
    // Image
    linkLayout.addComponent(new Embedded(null, getImage(attachment)));
    // Link
    Link link = null;
    if (attachment.getUrl() != null) {
        link = new Link(attachment.getUrl(), new ExternalResource(attachment.getUrl()));
    } else {
        TaskService taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
        Resource res = new StreamResource(new InputStreamStreamSource(taskService.getAttachmentContent(attachment.getId())), attachment.getName() + extractExtention(attachment.getType()), ExplorerApp.get());
        link = new Link(attachment.getName(), res);
    }
    // Set generic image and external window 
    link.setTargetName(ExplorerLayout.LINK_TARGET_BLANK);
    linkLayout.addComponent(link);
    return verticalLayout;
}

Example 3 with Resource

use of com.vaadin.terminal.Resource in project Activiti by Activiti.

the class CreateAttachmentPopupWindow method initTable.

protected void initTable() {
    attachmentTypes = new Table();
    attachmentTypes.setSizeUndefined();
    attachmentTypes.setColumnHeaderMode(Table.COLUMN_HEADER_MODE_HIDDEN);
    attachmentTypes.setSelectable(true);
    attachmentTypes.setImmediate(true);
    attachmentTypes.setNullSelectionAllowed(false);
    attachmentTypes.setWidth(200, UNITS_PIXELS);
    attachmentTypes.setHeight(100, UNITS_PERCENTAGE);
    attachmentTypes.setCellStyleGenerator(new CellStyleGenerator() {

        private static final long serialVersionUID = 1L;

        public String getStyle(Object itemId, Object propertyId) {
            if ("name".equals(propertyId)) {
                return ExplorerLayout.STYLE_RELATED_CONTENT_CREATE_LIST_LAST_COLUMN;
            }
            return null;
        }
    });
    attachmentTypes.addStyleName(ExplorerLayout.STYLE_RELATED_CONTENT_CREATE_LIST);
    attachmentTypes.addContainerProperty("type", Embedded.class, null);
    attachmentTypes.setColumnWidth("type", 16);
    attachmentTypes.addContainerProperty("name", String.class, null);
    // Add all possible attachment types
    for (AttachmentEditor editor : attachmentRendererManager.getAttachmentEditors()) {
        String name = editor.getTitle(i18nManager);
        Embedded image = null;
        Resource resource = editor.getImage();
        if (resource != null) {
            image = new Embedded(null, resource);
        }
        Item item = attachmentTypes.addItem(editor.getName());
        item.getItemProperty("type").setValue(image);
        item.getItemProperty("name").setValue(name);
    }
    // Add listener to show editor component
    attachmentTypes.addListener(new ValueChangeListener() {

        private static final long serialVersionUID = 1L;

        public void valueChange(ValueChangeEvent event) {
            String type = (String) event.getProperty().getValue();
            selectType(type);
        }
    });
    layout.addComponent(attachmentTypes);
}

Example 4 with Resource

use of com.vaadin.terminal.Resource in project Activiti by Activiti.

the class UserProfileLink method initPicture.

protected void initPicture(IdentityService identityService, boolean renderPicture, final String userName) {
    if (renderPicture) {
        Picture picture = identityService.getUserPicture(userName);
        if (picture != null) {
            Resource imageResource = new StreamResource(new InputStreamStreamSource(picture.getInputStream()), userName + picture.getMimeType(), ExplorerApp.get());
            Embedded image = new Embedded(null, imageResource);
            image.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
            image.setType(Embedded.TYPE_IMAGE);
            image.setHeight(30, Embedded.UNITS_PIXELS);
            image.setWidth(30, Embedded.UNITS_PIXELS);
            image.addListener(new MouseEvents.ClickListener() {

                private static final long serialVersionUID = 7341560240277898495L;

                public void click(MouseEvents.ClickEvent event) {
                    viewManager.showProfilePopup(userName);
                }
            });
            addComponent(image);
            setComponentAlignment(image, Alignment.MIDDLE_LEFT);
        } else {
        // TODO: what when no image is available?
        }
    }
}

Example 5 with Resource

use of com.vaadin.terminal.Resource in project Activiti by Activiti.

the class ImageAttachmentRenderer method getDetailComponent.

@Override
public Component getDetailComponent(Attachment attachment) {
    VerticalLayout verticalLayout = new VerticalLayout();
    verticalLayout.setSizeUndefined();
    verticalLayout.setSpacing(true);
    verticalLayout.setMargin(true);
    Label description = new Label(attachment.getDescription());
    description.setSizeUndefined();
    verticalLayout.addComponent(description);
    // Image
    TaskService taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
    String mimeType = extractMineType(attachment.getType());
    InputStream imageStream = ImageUtil.resizeImage(taskService.getAttachmentContent(attachment.getId()), mimeType, 900, 550);
    Resource resource = new StreamResource(new InputStreamStreamSource(imageStream), attachment.getName() + extractExtention(attachment.getType()), ExplorerApp.get());
    Embedded image = new Embedded(null, resource);
    verticalLayout.addComponent(image);
    // Linke
    HorizontalLayout LinkLayout = new HorizontalLayout();
    LinkLayout.setSpacing(true);
    verticalLayout.addComponent(LinkLayout);
    verticalLayout.setComponentAlignment(LinkLayout, Alignment.MIDDLE_CENTER);
    Label fullSizeLabel = new Label(ExplorerApp.get().getI18nManager().getMessage(Messages.RELATED_CONTENT_SHOW_FULL_SIZE));
    LinkLayout.addComponent(fullSizeLabel);
    Link link = null;
    if (attachment.getUrl() != null) {
        link = new Link(attachment.getUrl(), new ExternalResource(attachment.getUrl()));
    } else {
        taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
        Resource res = new StreamResource(new InputStreamStreamSource(taskService.getAttachmentContent(attachment.getId())), attachment.getName() + extractExtention(attachment.getType()), ExplorerApp.get());
        link = new Link(attachment.getName(), res);
    }
    link.setIcon(Images.RELATED_CONTENT_PICTURE);
    link.setTargetName(ExplorerLayout.LINK_TARGET_BLANK);
    LinkLayout.addComponent(link);
    return verticalLayout;
}