Example usage for com.vaadin.server FileDownloader FileDownloader

Introduction

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

Prototype

public FileDownloader(Resource resource) 

Source Link

Document

Creates a new file downloader for the given resource.

Usage

From source file:org.apache.openaz.xacml.admin.components.PolicyEditor.java

License:Apache License

protected void initializeDownload() {
    ////from   www .  ja  v a2  s  . co  m
    // Create a stream resource pointing to the file
    //
    StreamResource r = new StreamResource(new StreamResource.StreamSource() {
        private static final long serialVersionUID = 1L;

        @Override
        public InputStream getStream() {
            try {
                return new FileInputStream(self.file);
            } catch (Exception e) {
                logger.error("Failed to open input stream " + self.file);
            }
            return null;
        }
    }, self.file.getName());
    r.setCacheTime(-1);
    r.setMIMEType("application/xml");
    //
    // Extend a downloader to attach to the Export Button
    //
    FileDownloader downloader = new FileDownloader(r);
    downloader.extend(this.buttonExport);
}

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From source file:org.dussan.vaadin.dcharts.DCharts.java

License:Apache License

private void addChartContainer() {
    chartData.put(ID, chartId);/*from  w  ww . j  a v a2  s .  co m*/

    downloadButton = new Button("Download chart");
    downloadButton.setId(chartId + "-button");
    downloadButton.addStyleName("small");
    downloadButton.setSizeUndefined();
    setContent(downloadButton);

    fileDownloader = new FileDownloader(getChartResource());
    fileDownloader.extend(downloadButton);

    setSizeFull();
    markAsDirty();
}

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From source file:org.ikasan.dashboard.ui.mappingconfiguration.panel.MappingConfigurationPanel.java

License:BSD License

/**
 * Helper method to initialise this object.
 *//*ww w . j  a  v  a 2  s.c  o  m*/
@SuppressWarnings("serial")
protected void init() {
    layout = new GridLayout(5, 6);
    layout.setSpacing(true);
    layout.setMargin(true);
    layout.setWidth("100%");

    this.addStyleName(ValoTheme.PANEL_BORDERLESS);

    paramQueriesLayout = new VerticalLayout();

    toolBarLayout = new HorizontalLayout();
    toolBarLayout.setWidth("100%");

    Button linkButton = new Button();

    linkButton.setIcon(VaadinIcons.REPLY_ALL);
    linkButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY);
    linkButton.setDescription("Return to search results");
    linkButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);

    linkButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            Navigator navigator = new Navigator(UI.getCurrent(), menuLayout.getContentContainer());

            for (IkasanUIView view : topLevelNavigator.getIkasanViews()) {
                navigator.addView(view.getPath(), view.getView());
            }

            saveRequiredMonitor.manageSaveRequired("mappingView");

            navigator = new Navigator(UI.getCurrent(), mappingNavigator.getContainer());

            for (IkasanUIView view : mappingNavigator.getIkasanViews()) {
                navigator.addView(view.getPath(), view.getView());
            }
        }
    });

    toolBarLayout.addComponent(linkButton);
    toolBarLayout.setExpandRatio(linkButton, 0.865f);

    this.editButton.setIcon(VaadinIcons.EDIT);
    this.editButton.setDescription("Edit the mapping configuration");
    this.editButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY);
    this.editButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    this.editButton.setVisible(false);
    this.editButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            setEditable(true);
            mappingConfigurationFunctionalGroup.editButtonPressed();
        }
    });

    toolBarLayout.addComponent(this.editButton);
    toolBarLayout.setExpandRatio(this.editButton, 0.045f);

    this.saveButton.setIcon(VaadinIcons.HARDDRIVE);
    this.saveButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY);
    this.saveButton.setDescription("Save the mapping configuration");
    this.saveButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    this.saveButton.setVisible(false);
    this.saveButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            try {
                logger.info("Save button clicked!!");
                save();
                setEditable(false);
                Notification.show("Changes Saved!", "", Notification.Type.HUMANIZED_MESSAGE);
                mappingConfigurationFunctionalGroup.saveOrCancelButtonPressed();
            } catch (InvalidValueException e) {
                // We can ignore this one as we have already dealt with the
                // validation messages using the validation framework.
            } catch (Exception e) {
                StringWriter sw = new StringWriter();
                PrintWriter pw = new PrintWriter(sw);
                e.printStackTrace(pw);

                Notification.show("Cauget exception trying to save a Mapping Configuration!", sw.toString(),
                        Notification.Type.ERROR_MESSAGE);
            }
        }
    });

    toolBarLayout.addComponent(this.saveButton);
    toolBarLayout.setExpandRatio(this.saveButton, 0.045f);

    this.cancelButton.setIcon(VaadinIcons.CLOSE_CIRCLE);
    this.cancelButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY);
    this.cancelButton.setDescription("Cancel the current edit");
    this.cancelButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    this.cancelButton.setVisible(false);
    this.cancelButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            setEditable(false);
            mappingConfigurationFunctionalGroup.saveOrCancelButtonPressed();

            Navigator navigator = new Navigator(UI.getCurrent(), menuLayout.getContentContainer());

            for (IkasanUIView view : topLevelNavigator.getIkasanViews()) {
                navigator.addView(view.getPath(), view.getView());
            }

            saveRequiredMonitor.manageSaveRequired("mappingView");

            navigator = new Navigator(UI.getCurrent(), mappingNavigator.getContainer());

            for (IkasanUIView view : mappingNavigator.getIkasanViews()) {
                navigator.addView(view.getPath(), view.getView());
            }
        }
    });

    toolBarLayout.addComponent(this.cancelButton);
    toolBarLayout.setExpandRatio(this.cancelButton, 0.045f);

    FileDownloader fd = new FileDownloader(this.getMappingConfigurationExportStream());
    fd.extend(exportMappingConfigurationButton);

    this.exportMappingConfigurationButton.setIcon(VaadinIcons.DOWNLOAD_ALT);
    this.exportMappingConfigurationButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY);
    this.exportMappingConfigurationButton.setDescription("Export the current mapping configuration");
    this.exportMappingConfigurationButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    toolBarLayout.addComponent(this.exportMappingConfigurationButton);
    toolBarLayout.setExpandRatio(this.exportMappingConfigurationButton, 0.045f);

    final GridLayout contentLayout = new GridLayout(1, 2);
    contentLayout.setWidth("100%");

    contentLayout.addComponent(toolBarLayout);
    contentLayout.addComponent(createMappingConfigurationForm());

    VerticalSplitPanel vpanel = new VerticalSplitPanel(contentLayout, createTableLayout(false));
    vpanel.setStyleName(ValoTheme.SPLITPANEL_LARGE);

    paramQueriesLayout.setSpacing(true);

    Label configValueLabels = new Label("Source Configuration Value Queries:");
    layout.addComponent(configValueLabels, 2, 2, 3, 2);
    Panel queryParamsPanel = new Panel();
    queryParamsPanel.addStyleName(ValoTheme.PANEL_BORDERLESS);
    queryParamsPanel.setHeight(100, Unit.PIXELS);
    queryParamsPanel.setWidth(100, Unit.PERCENTAGE);
    queryParamsPanel.setContent(paramQueriesLayout);
    this.layout.addComponent(queryParamsPanel, 2, 3, 3, 5);

    vpanel.setSplitPosition(325, Unit.PIXELS);
    this.setContent(vpanel);
    this.setSizeFull();
}

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From source file:org.ikasan.dashboard.ui.mappingconfiguration.panel.MappingConfigurationPanel.java

License:BSD License

/**
 * Helper method to create the layout of the table.
 * //from   ww w. j  a  va  2  s .  c  o m
 * @param buttonsVisible are the buttons visible?
 * 
 * @return the Layout associated with the table.
 */
protected Layout createTableLayout(boolean buttonsVisible) {
    VerticalLayout tableLayout = new VerticalLayout();

    HorizontalLayout controlsLayout = new HorizontalLayout();
    controlsLayout.setWidth("100%");

    this.addNewRecordButton.setIcon(VaadinIcons.PLUS);
    this.addNewRecordButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY);
    this.addNewRecordButton.setDescription("Add a mapping configuration value to the table below");
    this.addNewRecordButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    this.addNewRecordButton.setVisible(buttonsVisible);
    this.addNewRecordButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            saveRequiredMonitor.setSaveRequired(true);
            try {
                mappingConfigurationFunctionalGroup.editButtonPressed();
                mappingConfigurationConfigurationValuesTable.addNewRecord();
            } catch (MappingConfigurationServiceException e) {
                e.printStackTrace();
            }
        }
    });

    final RemoveAllItemsAction removeAllItemsAction = new RemoveAllItemsAction(
            this.mappingConfigurationConfigurationValuesTable);

    this.deleteAllRecordsButton.setIcon(VaadinIcons.TRASH);
    this.deleteAllRecordsButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY);
    this.deleteAllRecordsButton.setDescription("Delete all values from the table below");
    this.deleteAllRecordsButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    this.deleteAllRecordsButton.setVisible(buttonsVisible);
    this.deleteAllRecordsButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            IkasanMessageDialog dialog = new IkasanMessageDialog("Delete all records!",
                    "This action will delete all source and target mapping configurations "
                            + "from the database. Are you sure you would like to proceed?",
                    removeAllItemsAction);

            UI.getCurrent().addWindow(dialog);
        }
    });

    this.importMappingConfigurationButton.setIcon(VaadinIcons.UPLOAD_ALT);
    this.importMappingConfigurationButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY);
    this.importMappingConfigurationButton.setDescription("Import mapping configuration values");
    this.importMappingConfigurationButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    this.importMappingConfigurationButton.setVisible(buttonsVisible);
    this.importMappingConfigurationButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            MappingConfigurationValuesImportWindow dialog = new MappingConfigurationValuesImportWindow(
                    mappingConfigurationService, mappingConfiguration,
                    mappingConfigurationConfigurationValuesTable, systemEventService);

            UI.getCurrent().addWindow(dialog);
        }
    });

    this.exportMappingConfigurationValuesButton.setIcon(VaadinIcons.DOWNLOAD_ALT);
    this.exportMappingConfigurationValuesButton.addStyleName(ValoTheme.BUTTON_ICON_ONLY);
    this.exportMappingConfigurationValuesButton.setDescription("Export mapping configuration values");
    this.exportMappingConfigurationValuesButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);
    this.exportMappingConfigurationValuesButton.setVisible(buttonsVisible);

    FileDownloader fd = new FileDownloader(this.getMappingConfigurationValuesExportStream());
    fd.extend(exportMappingConfigurationValuesButton);

    Label spacer = new Label(" ", ContentMode.HTML);
    controlsLayout.addComponent(spacer);
    controlsLayout.setExpandRatio(spacer, 0.84f);
    controlsLayout.addComponent(this.addNewRecordButton);
    controlsLayout.setExpandRatio(this.addNewRecordButton, 0.04f);
    controlsLayout.addComponent(this.deleteAllRecordsButton);
    controlsLayout.setExpandRatio(this.deleteAllRecordsButton, 0.04f);
    controlsLayout.addComponent(this.importMappingConfigurationButton);
    controlsLayout.setExpandRatio(this.importMappingConfigurationButton, 0.04f);
    controlsLayout.addComponent(this.exportMappingConfigurationValuesButton);
    controlsLayout.setExpandRatio(this.exportMappingConfigurationValuesButton, 0.04f);

    tableLayout.addComponent(controlsLayout);
    tableLayout.addComponent(this.mappingConfigurationConfigurationValuesTable);

    return tableLayout;
}

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From source file:org.jumpmind.metl.ui.views.admin.LoggingPanel.java

License:Open Source License

public LoggingPanel(ApplicationContext context, TabbedPanel tabbedPanel) {
    this.context = context;
    this.tabbedPanel = tabbedPanel;
    this.backgroundRefresherService = context.getBackgroundRefresherService();
    if (LogUtils.isFileEnabled()) {
        logFile = new File(LogUtils.getLogFilePath());
    }//from  ww  w.j ava2  s.  c  o  m
    setSizeFull();
    setSpacing(true);
    setMargin(true);

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

    Button refreshButton = new Button("Refresh");
    refreshButton.addClickListener(new ClickListener() {
        public void buttonClick(ClickEvent event) {
            refresh();
        }
    });
    topPanelLayout.addComponent(refreshButton);
    topPanelLayout.setComponentAlignment(refreshButton, Alignment.BOTTOM_LEFT);

    bufferSize = new TextField();
    bufferSize.setImmediate(true);
    bufferSize.setWidth(5, Unit.EM);
    bufferSize.setValue("1000");
    bufferSize.addValueChangeListener(new ValueChangeListener() {
        public void valueChange(ValueChangeEvent event) {
            refresh();
        }
    });
    topPanelLayout.addComponent(bufferSize);

    filter = new TextField();
    filter.addStyleName(ValoTheme.TEXTFIELD_INLINE_ICON);
    filter.setInputPrompt("Filter");
    filter.setIcon(FontAwesome.SEARCH);
    filter.setNullRepresentation("");
    filter.setImmediate(true);
    filter.setTextChangeEventMode(TextChangeEventMode.LAZY);
    filter.setTextChangeTimeout(200);
    filter.addValueChangeListener(new ValueChangeListener() {
        public void valueChange(ValueChangeEvent event) {
            refresh();
        }
    });
    topPanelLayout.addComponent(filter);
    topPanelLayout.setComponentAlignment(filter, Alignment.BOTTOM_LEFT);

    autoRefreshOn = new CheckBox("Auto Refresh");
    autoRefreshOn.setValue(true);
    autoRefreshOn.setImmediate(true);
    topPanelLayout.addComponent(autoRefreshOn);
    topPanelLayout.setComponentAlignment(autoRefreshOn, Alignment.BOTTOM_LEFT);

    Label spacer = new Label();
    topPanelLayout.addComponent(spacer);
    topPanelLayout.setExpandRatio(spacer, 1);

    if (logFile != null && logFile.exists()) {
        Button downloadButton = new Button("Download log file");
        downloadButton.addStyleName(ValoTheme.BUTTON_LINK);
        downloadButton.addStyleName(ValoTheme.BUTTON_SMALL);

        FileDownloader fileDownloader = new FileDownloader(getLogFileResource());
        fileDownloader.extend(downloadButton);
        topPanelLayout.addComponent(downloadButton);
        topPanelLayout.setComponentAlignment(downloadButton, Alignment.BOTTOM_RIGHT);
    }

    addComponent(topPanelLayout);

    logPanel = new Panel("Log Output");
    logPanel.setSizeFull();
    logView = new Label("", ContentMode.HTML);
    logView.setSizeUndefined();
    logPanel.setContent(logView);
    addComponent(logPanel);
    setExpandRatio(logPanel, 1);
    refresh();
    backgroundRefresherService.register(this);
}

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From source file:org.jumpmind.metl.ui.views.ExploreDirectoryView.java

License:Open Source License

protected Component fileLinkComponent(Table source, Object itemId, Object propertyId) {
    if (itemId instanceof FileInfo) {
        final FileInfo file = (FileInfo) itemId;
        if (!file.isDirectory()) {
            final Button button = new Button(file.getName());
            button.addStyleName(ValoTheme.BUTTON_LINK);
            button.addStyleName(ValoTheme.BUTTON_SMALL);
            button.setIcon(FontAwesome.FILE);
            StreamResource resource = new StreamResource(() -> stream(file), file.getName());
            FileDownloader fileDownloader = new FileDownloader(resource);
            fileDownloader.extend(button);
            return button;
        } else {// w w  w  .  jav  a 2s  . c o m
            return new Label(file.getName());
        }
    } else {
        return new Label(((DirectoryResource) itemId).getName());

    }
}

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From source file:org.jumpmind.vaadin.ui.common.ReadOnlyTextAreaDialog.java

License:Open Source License

private void buildDownloadButton(String title) {
    downloadButton = new Button("Download");
    final byte[] lobData = getLobData(title);
    if (lobData != null) {
        Resource resource = new StreamResource(new StreamSource() {

            private static final long serialVersionUID = 1L;

            public InputStream getStream() {
                return new ByteArrayInputStream(lobData);
            }/*  ww  w .j a v a  2 s  .  c o  m*/

        }, title);
        FileDownloader fileDownloader = new FileDownloader(resource);
        fileDownloader.extend(downloadButton);
        buttonLayout.addComponent(downloadButton);
        buttonLayout.setComponentAlignment(downloadButton, Alignment.BOTTOM_CENTER);

        long fileSize = lobData.length;
        String sizeText = fileSize + " Bytes";
        if (fileSize / 1024 > 0) {
            sizeText = Math.round(fileSize / 1024.0) + " kB";
            fileSize /= 1024;
        }
        if (fileSize / 1024 > 0) {
            sizeText = Math.round(fileSize / 1024.0) + " MB";
            fileSize /= 1024;
        }
        if (fileSize / 1024 > 0) {
            sizeText = Math.round(fileSize / 1024.0) + " GB";
        }
        Label sizeLabel = new Label(sizeText);
        buttonLayout.addComponent(sizeLabel);
        buttonLayout.setExpandRatio(sizeLabel, 1.0f);
        buttonLayout.setComponentAlignment(sizeLabel, Alignment.BOTTOM_CENTER);
    }
}

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From source file:org.jumpmind.vaadin.ui.sqlexplorer.DbExportDialog.java

License:Open Source License

protected void buildFileDownloader() {
    if (fileDownloader != null) {
        fileDownloader.remove();//from  w  w w.ja  v a2 s .  c o m
    }
    fileDownloader = new FileDownloader(createResource()) {
        private static final long serialVersionUID = 1L;

        @Override
        public Resource getFileDownloadResource() {
            /* recreate the resource so the file name is regenerated */
            return createResource();
        }
    };
    fileDownloader.extend(exportFileButton);
}

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From source file:org.lunifera.vaaclipse.ui.preferences.addon.internal.impexp.ExportPreferences.java

License:Open Source License

@SuppressWarnings("restriction")
@Override/*from   w ww  . j  a va2s . c om*/
protected void doAction() {
    // dlg.close();

    List<PreferencesPage> selectedPages = getSelectedPages();
    if (selectedPages.isEmpty()) {
        setStatusText("Preferences doesn't selected. Please select preferences above.");
        return;
    }

    IEclipsePreferences root = PreferencesService.getDefault().getRootNode();

    ByteArrayOutputStream baos = new ByteArrayOutputStream(200);

    try {
        PreferencesService.getDefault().exportPreferences(root,
                new IPreferenceFilter[] { createFilter(selectedPages) }, baos);
    } catch (CoreException e) {
        logger.error("Exception when export preferences", e);
        return;
    }

    preferencesBytes = baos.toByteArray();

    StringBuffer exportedPrefNames = toTextWithCatName(selectedPages);

    setStatusText("Preferences was exported: " + exportedPrefNames.toString());

    if (downloadButton == null) {
        downloadButton = new Button(BaseTheme.BUTTON_LINK);
        downloadButton.addStyleName("download-button");
        downloadButton.setCaption("Download preferences.epf");
        layout.addComponent(downloadButton);

        FileDownloader fileDownloader = new FileDownloader(createResource());
        fileDownloader.extend(downloadButton);
    }
}

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From source file:org.opennms.features.vaadin.jmxconfiggenerator.ui.ResultView.java

License:Open Source License

public ResultView() {
    // available content
    tabContentMap.put(OutputDataKey.JmxDataCollectionConfig,
            new TabContent(OutputDataKey.JmxDataCollectionConfig));
    tabContentMap.put(OutputDataKey.SnmpGraphProperties, new TabContent(OutputDataKey.SnmpGraphProperties));
    tabContentMap.put(OutputDataKey.CollectdConfigSnippet, new TabContent(OutputDataKey.CollectdConfigSnippet));

    // we have to sort the keys, because map.keySet or map.values do not return a sorted
    // collection which results in non deterministic ui results.
    List<OutputDataKey> keyList = new ArrayList<>(tabContentMap.keySet());
    Collections.sort(keyList, new Comparator<OutputDataKey>() {
        @Override/*from w  ww.j  a  va  2  s  .c o  m*/
        public int compare(OutputDataKey o1, OutputDataKey o2) {
            return o1.name().compareTo(o2.name());
        }
    });

    // add all tabs
    for (OutputDataKey eachKey : keyList) {
        TabContent eachContent = tabContentMap.get(eachKey);
        tabSheet.addTab(eachContent, eachContent.getCaption());
    }

    tabSheet.setSizeFull();
    tabSheet.setSelectedTab(0); // select first component!
    tabSheet.addStyleName(Reindeer.TABSHEET_BORDERLESS);

    buttonPanel.getNext().setCaption("download all");
    buttonPanel.getNext().setDescription("Download a zip file containing the JMX datacollection configuration");
    buttonPanel.getNext().setIcon(Config.Icons.BUTTON_SAVE);

    // this is a dummy resource as we are going to set the real
    // resource when entering the view.
    fileDownloader = new FileDownloader(new Resource() {
        @Override
        public String getMIMEType() {
            return "application/unknown";
        }
    });
    fileDownloader.extend(buttonPanel.getNext());

    setSizeFull();

    addComponent(tabSheet);
    addComponent(buttonPanel);
    setExpandRatio(tabSheet, 1);
}

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