Example usage for com.vaadin.server ExternalResource ExternalResource

List of usage examples for com.vaadin.server ExternalResource ExternalResource

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Introduction

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

Prototype

public ExternalResource(String sourceURL)

Source Link

Document

Creates a new download component for downloading directly from given URL.

Usage

From source file:org.opennms.features.vaadin.dashboard.dashlets.ChartsConfigurationWindow.java

License:Open Source License

/**
 * Constructor for instantiating new objects of this class.
 *
 * @param dashletSpec the {@link DashletSpec} to be edited
 *//* w w  w .j a  va 2  s  .co  m*/
public ChartsConfigurationWindow(DashletSpec dashletSpec) {
    /**
     * Setting the members
     */
    m_dashletSpec = dashletSpec;

    /**
     * Setting up the base layouts
     */

    setHeight(410, Unit.PIXELS);
    setWidth(40, Unit.PERCENTAGE);

    HorizontalLayout horizontalLayout = new HorizontalLayout();
    horizontalLayout.setWidth(100, Unit.PERCENTAGE);
    horizontalLayout.setSpacing(true);
    horizontalLayout.setMargin(true);

    FormLayout formLayout = new FormLayout();
    formLayout.setWidth(100, Unit.PERCENTAGE);
    formLayout.setSpacing(true);
    formLayout.setMargin(true);

    /**
     * Adding the checkboxes
     */
    m_maximizeWidth = new CheckBox();
    m_maximizeWidth.setCaption("Maximize width");
    m_maximizeWidth.setDescription("Maximize width");

    m_maximizeHeight = new CheckBox();
    m_maximizeHeight.setCaption("Maximize height");
    m_maximizeHeight.setDescription("Maximize height");

    String maximizeWidthString = m_dashletSpec.getParameters().get("maximizeWidth");
    String maximizeHeightString = m_dashletSpec.getParameters().get("maximizeHeight");

    boolean maximizeHeight = ("true".equals(maximizeHeightString) || "yes".equals(maximizeHeightString)
            || "1".equals(maximizeHeightString));
    boolean maximizeWidth = ("true".equals(maximizeWidthString) || "yes".equals(maximizeWidthString)
            || "1".equals(maximizeWidthString));

    m_maximizeWidth.setValue(maximizeWidth);
    m_maximizeHeight.setValue(maximizeHeight);

    m_chartSelect = new NativeSelect();
    m_chartSelect.setDescription("Select chart to be displayed");
    m_chartSelect.setCaption("Chart");
    m_chartSelect.setNullSelectionAllowed(false);
    m_chartSelect.setInvalidAllowed(false);
    m_chartSelect.setNewItemsAllowed(false);

    String firstChartName = null;

    try {
        Iterator<BarChart> it = ChartUtils.getChartCollectionIterator();

        while (it.hasNext()) {
            BarChart chartConfig = (BarChart) it.next();

            if (firstChartName == null) {
                firstChartName = chartConfig.getName();
            }

            m_chartSelect.addItem(chartConfig.getName());
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    String chartName = m_dashletSpec.getParameters().get("chart");

    if (chartName == null || "".equals(chartName)) {
        chartName = firstChartName;
    }

    final Panel panel = new Panel();

    panel.setWidth(230, Unit.PIXELS);

    panel.setCaption("Preview");

    formLayout.addComponent(m_chartSelect);

    Page.getCurrent().getStyles().add(".preview { width:225px; }");

    m_chartSelect.addValueChangeListener(new Property.ValueChangeListener() {
        @Override
        public void valueChange(Property.ValueChangeEvent valueChangeEvent) {
            String newImage = "/opennms/charts?chart-name=" + valueChangeEvent.getProperty().getValue();
            Image image = new Image(null, new ExternalResource(newImage));
            image.setStyleName("preview");
            panel.setContent(image);
        }
    });

    m_chartSelect.setValue(chartName);
    m_chartSelect.setImmediate(true);

    formLayout.addComponent(m_maximizeWidth);
    formLayout.addComponent(m_maximizeHeight);

    horizontalLayout.addComponent(formLayout);
    horizontalLayout.addComponent(panel);

    /**
     * Using an additional {@link com.vaadin.ui.HorizontalLayout} for layouting the buttons
     */
    HorizontalLayout buttonLayout = new HorizontalLayout();

    buttonLayout.setMargin(true);
    buttonLayout.setSpacing(true);
    buttonLayout.setWidth("100%");
    /**
     * Adding the cancel button...
     */
    Button cancel = new Button("Cancel");
    cancel.setDescription("Cancel editing");
    cancel.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            close();
        }
    });

    cancel.setClickShortcut(ShortcutAction.KeyCode.ESCAPE, null);
    buttonLayout.addComponent(cancel);
    buttonLayout.setExpandRatio(cancel, 1.0f);
    buttonLayout.setComponentAlignment(cancel, Alignment.TOP_RIGHT);

    /**
     * ...and the OK button
     */
    Button ok = new Button("Save");
    ok.setDescription("Save properties and close");
    ok.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            m_dashletSpec.getParameters().put("maximizeWidth", (m_maximizeWidth.getValue() ? "true" : "false"));
            m_dashletSpec.getParameters().put("maximizeHeight",
                    (m_maximizeHeight.getValue() ? "true" : "false"));
            m_dashletSpec.getParameters().put("chart", String.valueOf(m_chartSelect.getValue()));

            WallboardProvider.getInstance().save();
            ((WallboardConfigUI) getUI()).notifyMessage("Data saved", "Properties");

            close();
        }
    });

    ok.setClickShortcut(ShortcutAction.KeyCode.ENTER, null);
    buttonLayout.addComponent(ok);

    /**
     * Adding the layout and setting the content
     */
    //verticalLayout.addComponent(buttonLayout);

    VerticalLayout verticalLayout = new VerticalLayout();

    verticalLayout.addComponent(horizontalLayout);
    verticalLayout.addComponent(buttonLayout);

    setContent(verticalLayout);
}

From source file:org.opennms.features.vaadin.dashboard.dashlets.ChartsDashlet.java

License:Open Source License

@Override
public DashletComponent getWallboardComponent() {
    if (m_dashletComponent == null) {
        m_dashletComponent = new AbstractDashletComponent() {
            private VerticalLayout m_verticalLayout = new VerticalLayout();

            {//from   w  w w.  j  ava2  s.c o m
                m_verticalLayout.setCaption(getName());
                m_verticalLayout.setSizeFull();
            }

            @Override
            public void refresh() {
                String newImage = "/opennms/charts?chart-name=" + getDashletSpec().getParameters().get("chart");

                String maximizeHeightString = getDashletSpec().getParameters().get("maximizeHeight");
                String maximizeWidthString = getDashletSpec().getParameters().get("maximizeWidth");

                boolean maximizeHeight = ("true".equals(maximizeHeightString)
                        || "yes".equals(maximizeHeightString) || "1".equals(maximizeHeightString));
                boolean maximizeWidth = ("true".equals(maximizeWidthString) || "yes".equals(maximizeWidthString)
                        || "1".equals(maximizeWidthString));

                if (!newImage.equals(m_imageUrl)) {
                    m_imageUrl = newImage;
                    m_verticalLayout.removeAllComponents();
                    Image image = new Image(null, new ExternalResource(m_imageUrl));
                    if (maximizeHeight && maximizeWidth) {
                        image.setSizeFull();
                    } else {
                        if (maximizeHeight) {
                            image.setHeight(100, Sizeable.Unit.PERCENTAGE);
                        }
                        if (maximizeWidth) {
                            image.setWidth(100, Sizeable.Unit.PERCENTAGE);
                        }
                    }
                    m_verticalLayout.addComponent(image);
                    m_verticalLayout.setComponentAlignment(image, Alignment.MIDDLE_CENTER);
                }
            }

            @Override
            public Component getComponent() {
                return m_verticalLayout;
            }
        };
    }

    return m_dashletComponent;
}

From source file:org.opennms.features.vaadin.dashboard.dashlets.ImageDashlet.java

License:Open Source License

@Override
public DashletComponent getWallboardComponent() {
    if (m_dashletComponent == null) {
        m_dashletComponent = new AbstractDashletComponent() {
            private VerticalLayout m_verticalLayout = new VerticalLayout();

            {//w w w.  j av  a2s.c  om
                m_verticalLayout.setCaption(getName());
                m_verticalLayout.setSizeFull();
            }

            @Override
            public void refresh() {
                String newImage = getDashletSpec().getParameters().get("imageUrl");

                String maximizeHeightString = getDashletSpec().getParameters().get("maximizeHeight");
                String maximizeWidthString = getDashletSpec().getParameters().get("maximizeWidth");

                boolean maximizeHeight = ("true".equals(maximizeHeightString)
                        || "yes".equals(maximizeHeightString) || "1".equals(maximizeHeightString));
                boolean maximizeWidth = ("true".equals(maximizeWidthString) || "yes".equals(maximizeWidthString)
                        || "1".equals(maximizeWidthString));

                if (!newImage.equals(m_imageUrl)) {
                    m_imageUrl = newImage;
                    m_verticalLayout.removeAllComponents();
                    Image image = new Image(null, new ExternalResource(m_imageUrl));
                    if (maximizeHeight && maximizeWidth) {
                        image.setSizeFull();
                    } else {
                        if (maximizeHeight) {
                            image.setHeight(100, Sizeable.Unit.PERCENTAGE);
                        }
                        if (maximizeWidth) {
                            image.setWidth(100, Sizeable.Unit.PERCENTAGE);
                        }
                    }
                    m_verticalLayout.addComponent(image);
                    m_verticalLayout.setComponentAlignment(image, Alignment.MIDDLE_CENTER);
                }
            }

            @Override
            public Component getComponent() {
                return m_verticalLayout;
            }
        };
    }

    return m_dashletComponent;
}

From source file:org.opennms.features.vaadin.dashboard.dashlets.MapDashlet.java

License:Open Source License

@Override
public DashletComponent getWallboardComponent() {
    if (m_dashletComponent == null) {
        m_dashletComponent = new AbstractDashletComponent() {
            private VerticalLayout m_verticalLayout = new VerticalLayout();

            {/*from www.  jav  a  2  s  .c  o  m*/
                m_verticalLayout.setCaption(getName());
                m_verticalLayout.setSizeFull();
            }

            @Override
            public void refresh() {
                m_verticalLayout.removeAllComponents();
                String searchString = "";

                if (getDashletSpec().getParameters().containsKey("search")) {
                    searchString = getDashletSpec().getParameters().get("search");
                }

                BrowserFrame browserFrame = new BrowserFrame(null,
                        new ExternalResource("/opennms/node-maps#search/" + searchString));
                browserFrame.setSizeFull();
                m_verticalLayout.addComponent(browserFrame);
            }

            @Override
            public Component getComponent() {
                return m_verticalLayout;
            }
        };
    }

    return m_dashletComponent;
}

From source file:org.opennms.features.vaadin.dashboard.dashlets.RtcDashlet.java

License:Open Source License

@Override
public DashletComponent getWallboardComponent() {
    if (m_dashletComponent == null) {
        m_dashletComponent = new AbstractDashletComponent() {
            private VerticalLayout m_verticalLayout = new VerticalLayout();

            {//w w  w . jav a2s.  c  o  m
                m_verticalLayout.setCaption(getName());
                m_verticalLayout.setSizeFull();
            }

            @Override
            public void refresh() {
                m_verticalLayout.removeAllComponents();
                m_browserFrame = new BrowserFrame(null,
                        new ExternalResource("/opennms/rtc/fullscreen-categories-box.jsp"));
                m_browserFrame.setSizeFull();
                m_verticalLayout.addComponent(m_browserFrame);
            }

            @Override
            public Component getComponent() {
                return m_verticalLayout;
            }
        };
    }

    return m_dashletComponent;
}

From source file:org.opennms.features.vaadin.dashboard.dashlets.SurveillanceDashlet.java

License:Open Source License

@Override
public DashletComponent getWallboardComponent() {
    if (m_dashletComponent == null) {
        m_dashletComponent = new AbstractDashletComponent() {
            private VerticalLayout m_verticalLayout = new VerticalLayout();

            {//from www.  jav  a 2 s.  c o  m
                m_verticalLayout.setCaption(getName());
                m_verticalLayout.setSizeFull();
            }

            @Override
            public void refresh() {
                m_verticalLayout.removeAllComponents();

                String viewName = "default";

                if (getDashletSpec().getParameters().containsKey("viewName")) {
                    viewName = getDashletSpec().getParameters().get("viewName");
                }

                /**
                 * creating browser frame to display node-maps
                 */
                BrowserFrame browserFrame = new BrowserFrame(null, new ExternalResource(
                        "/opennms/osgi/vaadin-surveillance-views?dashboard=false&viewName=" + viewName));
                browserFrame.setSizeFull();

                m_verticalLayout.addComponent(browserFrame);
            }

            @Override
            public Component getComponent() {
                return m_verticalLayout;
            }
        };
    }

    return m_dashletComponent;
}

From source file:org.opennms.features.vaadin.dashboard.dashlets.TopologyDashlet.java

License:Open Source License

@Override
public DashletComponent getWallboardComponent() {
    if (m_dashletComponent == null) {
        m_dashletComponent = new AbstractDashletComponent() {
            private VerticalLayout m_verticalLayout = new VerticalLayout();

            {// w ww .  ja  v  a 2s  . com
                m_verticalLayout.setCaption(getName());
                m_verticalLayout.setSizeFull();
            }

            @Override
            public void refresh() {
                m_verticalLayout.removeAllComponents();

                String focusNodes = "";
                String szl = "";
                String provider = "";

                if (getDashletSpec().getParameters().containsKey("focusNodes")) {
                    focusNodes = getDashletSpec().getParameters().get("focusNodes");
                }

                if (getDashletSpec().getParameters().containsKey("szl")) {
                    szl = getDashletSpec().getParameters().get("szl");
                }

                if (getDashletSpec().getParameters().containsKey("provider")) {
                    provider = getDashletSpec().getParameters().get("provider");
                }

                String query = "";

                if (!"".equals(focusNodes)) {
                    query += "focusNodes=" + focusNodes + "&";
                }

                if (!"".equals(szl)) {
                    query += "szl=" + szl + "&";
                }

                if (!"".equals(provider)) {
                    query += "provider=" + provider + "&";
                }
                /**
                 * creating browser frame to display the topology
                 */
                BrowserFrame browserFrame = new BrowserFrame(null,
                        new ExternalResource("/opennms/topology?" + query));
                browserFrame.setSizeFull();
                m_verticalLayout.addComponent(browserFrame);
            }

            @Override
            public Component getComponent() {
                return m_verticalLayout;
            }
        };
    }

    return m_dashletComponent;
}

From source file:org.opennms.features.vaadin.dashboard.dashlets.UrlDashlet.java

License:Open Source License

@Override
public DashletComponent getWallboardComponent() {
    if (m_dashletComponent == null) {
        m_dashletComponent = new AbstractDashletComponent() {
            private VerticalLayout m_verticalLayout = new VerticalLayout();

            {/*from  w  w w  .ja  v a 2 s  . co m*/
                m_verticalLayout.setCaption(getName());
                m_verticalLayout.setSizeFull();
            }

            @Override
            public void refresh() {
                m_verticalLayout.removeAllComponents();

                String url = "";
                String username = "";
                String password = "";

                if (getDashletSpec().getParameters().containsKey("url")) {
                    url = getDashletSpec().getParameters().get("url");
                }

                if (getDashletSpec().getParameters().containsKey("username")) {
                    username = getDashletSpec().getParameters().get("username");
                }

                if (getDashletSpec().getParameters().containsKey("password")) {
                    password = getDashletSpec().getParameters().get("password");
                }

                String usernamePassword = "";

                if (!"".equals(username) && !"".equals(password)) {
                    usernamePassword = username + ":" + password;

                }

                if (!"".equals(url)) {
                    /**
                     * Try to parse the given URL...
                     */
                    URL parsedUrl = null;

                    try {
                        parsedUrl = new URL(url);
                    } catch (MalformedURLException e) {
                        m_verticalLayout.addComponent(new Label("MalformedURLException: " + e.getMessage()));
                        return;
                    }

                    /**
                     * If successful, construct a wellformed URL including the basic auth credentials
                     */
                    URL urlWithAuth = null;

                    try {
                        urlWithAuth = new URI(parsedUrl.getProtocol(), usernamePassword, parsedUrl.getHost(),
                                parsedUrl.getPort() == -1 ? parsedUrl.getDefaultPort() : parsedUrl.getPort(),
                                parsedUrl.getPath(), parsedUrl.getQuery(), parsedUrl.getRef()).toURL();
                    } catch (MalformedURLException e) {
                        m_verticalLayout.addComponent(new Label("MalformedURLException: " + e.getMessage()));
                        return;
                    } catch (URISyntaxException e) {
                        m_verticalLayout.addComponent(new Label("URISyntaxException: " + e.getMessage()));
                        return;
                    }

                    /**
                     * creating browser frame to display the URL
                     */
                    BrowserFrame browserFrame = new BrowserFrame(null, new ExternalResource(urlWithAuth));
                    browserFrame.setSizeFull();
                    m_verticalLayout.addComponent(browserFrame);
                } else {
                    m_verticalLayout.addComponent(new Label("No URL specified!"));
                }
            }

            @Override
            public Component getComponent() {
                return m_verticalLayout;
            }
        };
    }

    return m_dashletComponent;
}

From source file:org.opennms.features.vaadin.pmatrix.dashlet.PmatrixDashlet.java

License:Open Source License

@Override
public DashletComponent getWallboardComponent() {
    if (m_dashletComponent == null) {
        m_dashletComponent = new AbstractDashletComponent() {
            private VerticalLayout m_verticalLayout = new VerticalLayout();

            {//w w  w  .  jav  a2s .  c o m
                m_verticalLayout.setCaption(getName());
                m_verticalLayout.setSizeFull();
            }

            @Override
            public void refresh() {
                m_verticalLayout.removeAllComponents();
                String searchString = "";

                if (getDashletSpec().getParameters().containsKey("uiComponent")) {
                    searchString = getDashletSpec().getParameters().get("uiComponent");
                }

                BrowserFrame browserFrame = new BrowserFrame(null,
                        new ExternalResource("/opennms/vaadin-pmatrix/?uiComponent=" + searchString));
                browserFrame.setSizeFull();
                m_verticalLayout.addComponent(browserFrame);
            }

            @Override
            public Component getComponent() {
                return m_verticalLayout;
            }
        };
    }

    return m_dashletComponent;
}

From source file:org.opennms.netmgt.bsm.vaadin.adminpage.BusinessServiceTreeTable.java

License:Open Source License

public BusinessServiceTreeTable(BusinessServiceManager businessServiceManager) {
    this.businessServiceManager = Objects.requireNonNull(businessServiceManager);

    setSizeFull();/*w w w. j a  v a  2 s  . com*/
    setContainerDataSource(new BusinessServiceContainer());

    // Add the "LINKS" columns
    addGeneratedColumn("links", new Table.ColumnGenerator() {
        private static final long serialVersionUID = 7113848887128656685L;

        @Override
        public Object generateCell(Table source, Object itemId, Object columnId) {
            final HorizontalLayout layout = new HorizontalLayout();
            final BusinessServiceStateMachine stateMachine = businessServiceManager.getStateMachine();
            final BusinessService businessService = getItem(itemId).getBean().getBusinessService();
            final Status status = stateMachine.getOperationalStatus(businessService);
            if (status != null) {
                // Build the query string
                final List<BasicNameValuePair> urlParms = Lists.newArrayList(
                        new BasicNameValuePair("focus-vertices", businessService.getId().toString()),
                        new BasicNameValuePair("szl", "1"),
                        new BasicNameValuePair("layout", "Hierarchy Layout"),
                        new BasicNameValuePair("provider", "Business Services"));
                final String queryString = URLEncodedUtils.format(urlParms, Charset.forName("UTF-8"));

                // Generate the link
                final Link link = new Link("View in Topology UI",
                        new ExternalResource(String.format("/opennms/topology?%s", queryString)));
                link.setIcon(FontAwesome.EXTERNAL_LINK_SQUARE);
                // This app is typically access in an iframe, so we open the URL in a new window/tab
                link.setTargetName("_blank");
                layout.addComponent(link);
                layout.setComponentAlignment(link, Alignment.MIDDLE_CENTER);
            } else {
                Label label = new Label("N/A");
                label.setDescription("Try reloading the daemon and refreshing the table.");
                label.setWidth(null);
                layout.addComponent(label);
            }
            return layout;
        }
    });

    // add edit and delete buttons
    addGeneratedColumn("edit / delete", new Table.ColumnGenerator() {
        private static final long serialVersionUID = 7113848887128656685L;

        @Override
        public Object generateCell(Table source, Object itemId, Object columnId) {
            HorizontalLayout layout = new HorizontalLayout();
            layout.setSpacing(true);

            Button editButton = new Button("Edit", FontAwesome.PENCIL_SQUARE_O);
            editButton.setId("editButton-" + getItem(itemId).getBean().getName());

            editButton.addClickListener(UIHelper.getCurrent(TransactionAwareUI.class)
                    .wrapInTransactionProxy((Button.ClickListener) event -> {
                        final Long businessServiceId = getItem(itemId).getBean().getBusinessService().getId();
                        BusinessService businessService = businessServiceManager
                                .getBusinessServiceById(businessServiceId);
                        final BusinessServiceEditWindow window = new BusinessServiceEditWindow(businessService,
                                businessServiceManager);
                        window.addCloseListener(e -> refresh());

                        getUI().addWindow(window);
                    }));
            layout.addComponent(editButton);

            Button deleteButton = new Button("Delete", FontAwesome.TRASH_O);
            deleteButton.setId("deleteButton-" + getItem(itemId).getBean().getName());

            deleteButton.addClickListener((Button.ClickListener) event -> {
                final Long businessServiceId = getItem(itemId).getBean().getBusinessService().getId();
                BusinessService businessService = businessServiceManager
                        .getBusinessServiceById(businessServiceId);
                if (businessService.getParentServices().isEmpty()
                        && businessService.getChildEdges().isEmpty()) {
                    UIHelper.getCurrent(TransactionAwareUI.class).runInTransaction(() -> {
                        businessServiceManager.getBusinessServiceById(businessServiceId).delete();
                        refresh();
                    });
                } else {
                    new org.opennms.netmgt.vaadin.core.ConfirmationDialog()
                            .withOkAction((org.opennms.netmgt.vaadin.core.ConfirmationDialog.Action) UIHelper
                                    .getCurrent(TransactionAwareUI.class).wrapInTransactionProxy(
                                            new org.opennms.netmgt.vaadin.core.ConfirmationDialog.Action() {
                                                @Override
                                                public void execute(
                                                        org.opennms.netmgt.vaadin.core.ConfirmationDialog window) {
                                                    businessServiceManager
                                                            .getBusinessServiceById(businessServiceId).delete();
                                                    refresh();
                                                }
                                            }))
                            .withOkLabel("Delete anyway").withCancelLabel("Cancel").withCaption("Warning")
                            .withDescription(
                                    "This entry is referencing or is referenced by other Business Services! Do you really want to delete this entry?")
                            .open();
                }
            });
            layout.addComponent(deleteButton);

            return layout;
        }
    });

    setColumnExpandRatio("name", 5);
    setColumnExpandRatio("links", 1);
    setColumnExpandRatio("edit / delete", 1);
}