Example usage for com.vaadin.ui Embedded Embedded

List of usage examples for com.vaadin.ui Embedded Embedded

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Introduction

In this page you can find the example usage for com.vaadin.ui Embedded Embedded.

Prototype

public Embedded(String caption, Resource source)

Source Link

Document

Creates a new Embedded object whose contents is loaded from given resource.

Usage

From source file:com.klwork.explorer.ui.task.SubTaskComponent.java

License:Apache License

protected void populateSubTasks(List<HistoricTaskInstance> subTasks) {
    if (subTasks.size() > 0) {
        for (final HistoricTaskInstance subTask : subTasks) {
            // icon
            Embedded icon = null;/*w  ww .j  av  a  2s. c  o m*/

            if (subTask.getEndTime() != null) {//?
                icon = new Embedded(null, Images.TASK_FINISHED_22);
            } else {
                icon = new Embedded(null, Images.TASK_22);
            }
            icon.setWidth(22, UNITS_PIXELS);
            icon.setWidth(22, UNITS_PIXELS);
            subTaskLayout.addComponent(icon);

            // Link to subtask
            Button subTaskLink = new Button(subTask.getName());
            subTaskLink.addStyleName(Reindeer.BUTTON_LINK);
            subTaskLink.addListener(new ClickListener() {
                public void buttonClick(ClickEvent event) {
                    //ExplorerApp.get().getViewManager().showTaskPage(subTask.getId());
                }
            });
            subTaskLayout.addComponent(subTaskLink);
            subTaskLayout.setComponentAlignment(subTaskLink, Alignment.MIDDLE_LEFT);

            if (subTask.getEndTime() == null) {
                // Delete icon only appears when task is not finished yet
                Embedded deleteIcon = new Embedded(null, Images.DELETE);
                deleteIcon.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
                deleteIcon.addListener(new DeleteSubTaskClickListener(subTask, this));
                subTaskLayout.addComponent(deleteIcon);
                subTaskLayout.setComponentAlignment(deleteIcon, Alignment.MIDDLE_RIGHT);
            } else {
                // Next line of grid
                subTaskLayout.newLine();
            }
        }
    } else {
        Label noSubTasksLabel = new Label(i18nManager.getMessage(Messages.TASK_NO_SUBTASKS));
        noSubTasksLabel.setSizeUndefined();
        noSubTasksLabel.addStyleName(Reindeer.LABEL_SMALL);
        subTaskLayout.addComponent(noSubTasksLabel);
    }

}

From source file:com.klwork.explorer.ui.task.TaskDetailPanel.java

License:Apache License

protected void initHeader() {
    GridLayout taskDetails = new GridLayout(2, 2);
    taskDetails.setWidth(100, Unit.PERCENTAGE);
    taskDetails.addStyleName(ExplorerLayout.STYLE_TITLE_BLOCK);
    taskDetails.setSpacing(true);//  w  w  w . j  a v a  2 s. c o m
    taskDetails.setMargin(new MarginInfo(false, false, true, false));
    taskDetails.setColumnExpandRatio(1, 1.0f);
    centralLayout.addComponent(taskDetails);

    // Add image
    Embedded image = new Embedded(null, Images.TASK_50);
    //??
    taskDetails.addComponent(image, 0, 0, 0, 1);

    // Add task name
    Label nameLabel = new Label(task.getName());
    nameLabel.addStyleName(Reindeer.LABEL_H2);
    taskDetails.addComponent(nameLabel, 1, 0);
    taskDetails.setComponentAlignment(nameLabel, Alignment.MIDDLE_LEFT);

    // Properties
    HorizontalLayout propertiesLayout = new HorizontalLayout();//
    propertiesLayout.setSpacing(true);
    taskDetails.addComponent(propertiesLayout);

    propertiesLayout.addComponent(new DueDateComponent(task, i18nManager, taskService));
    propertiesLayout.addComponent(new PriorityComponent(task, i18nManager, taskService));
    //?
    initCreateTime(propertiesLayout);
}

From source file:com.klwork.explorer.ui.task.TaskEventsPanel.java

License:Apache License

protected void addTaskEventPicture(final org.activiti.engine.task.Event taskEvent, GridLayout eventGrid) {
    final Picture userPicture = identityService.getUserPicture(taskEvent.getUserId());
    Embedded authorPicture = null;/*from ww  w .ja  v a 2  s  .  c o  m*/

    if (userPicture != null) {
        /*StreamResource imageresource = new StreamResource(new StreamSource() {
          private static final long serialVersionUID = 1L;
          public InputStream getStream() {
            return userPicture.getInputStream();
          }
        }, "event_" + taskEvent.getUserId() + "." + Constants.MIMETYPE_EXTENSION_MAPPING.get(userPicture.getMimeType()), ExplorerApp.get());
        authorPicture = new Embedded(null, imageresource);*/
    } else {
        authorPicture = new Embedded(null, Images.USER_50);
    }

    authorPicture.setType(Embedded.TYPE_IMAGE);
    authorPicture.setHeight("48px");
    authorPicture.setWidth("48px");
    authorPicture.addStyleName(ExplorerLayout.STYLE_TASK_EVENT_PICTURE);
    eventGrid.addComponent(authorPicture);
}

From source file:com.klwork.explorer.ui.task.TaskRelatedContentComponent.java

License:Apache License

@SuppressWarnings("unchecked")
protected void addAttachmentsToTable(List<Attachment> attachments) {
    for (Attachment attachment : attachments) {
        AttachmentRenderer renderer = attachmentRendererManager.getRenderer(attachment);
        Item attachmentItem = table.addItem(attachment.getId());
        attachmentItem.getItemProperty("name").setValue(renderer.getOverviewComponent(attachment, this));
        attachmentItem.getItemProperty("type").setValue(new Embedded(null, renderer.getImage(attachment)));

        Embedded deleteButton = new Embedded(null, Images.DELETE);
        deleteButton.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
        deleteButton.addClickListener((ClickListener) new DeleteClickedListener(attachment));
        attachmentItem.getItemProperty("delete").setValue(deleteButton);
    }//w w w .java  2 s . c om

    if (table.getItemIds().size() > 0) {
        table.setVisible(true);
    }
    table.setPageLength(table.size());
}

From source file:com.klwork.explorer.ui.task.UserDetailsComponent.java

License:Apache License

protected void addUserPicture() {
    Resource pictureResource = Images.USER_32; // default icon
    if (user != null) {
        final Picture userPicture = identityService.getUserPicture(user.getId());
        if (userPicture != null) {
            //WW_TODO ?,
            pictureResource = new StreamResource(new StreamSource() {
                public InputStream getStream() {
                    return userPicture.getInputStream();
                }/*from w  ww .  ja  va  2  s.  c  o  m*/
            }, user.getId());

        }
    }
    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.addClickListener(new com.vaadin.event.MouseEvents.ClickListener() {
            public void click(ClickEvent event) {
                // ViewToolManager.showProfilePopup(user.getId());
                ViewToolManager.showPopupWindow(new ProfilePopupWindow(user.getId()));
            }
        });
    }
}

From source file:com.klwork.explorer.ui.user.ProfilePanel.java

License:Apache License

protected void initPicture() {
    StreamResource imageresource = new StreamResource(new StreamSource() {
        private static final long serialVersionUID = 1L;

        public InputStream getStream() {
            return picture.getInputStream();
        }/*from  ww  w. j  a v a  2  s  .  c  om*/
    }, user.getId());
    imageresource.setCacheTime(0);

    Embedded picture = new Embedded(null, imageresource);
    picture.setType(Embedded.TYPE_IMAGE);
    picture.setHeight(200, UNITS_PIXELS);
    picture.setWidth(200, UNITS_PIXELS);
    picture.addStyleName(ExplorerLayout.STYLE_PROFILE_PICTURE);

    imageLayout.addComponent(picture);
    imageLayout.setWidth(picture.getWidth() + 5, picture.getWidthUnits());

    // Change picture button
    if (isCurrentLoggedInUser) {
        Upload changePictureButton = initChangePictureButton();
        imageLayout.addComponent(changePictureButton);
        imageLayout.setComponentAlignment(changePictureButton, Alignment.MIDDLE_CENTER);
    }
}

From source file:com.klwork.explorer.ui.user.UserEventsPanel.java

License:Apache License

protected void addTaskEventPicture(final org.activiti.engine.task.Event taskEvent, GridLayout eventGrid) {
    if (taskEvent.getUserId() == null) {
        return;//from ww w  .j  av a  2s  .co m
    }
    final Picture userPicture = identityService.getUserPicture(taskEvent.getUserId());
    Embedded authorPicture = null;

    if (userPicture != null) {
        StreamResource imageresource = new StreamResource(new StreamSource() {
            private static final long serialVersionUID = 1L;

            public InputStream getStream() {
                return userPicture.getInputStream();
            }
        }, "event_" + taskEvent.getUserId() + "."
                + Constants.MIMETYPE_EXTENSION_MAPPING.get(userPicture.getMimeType()));
        authorPicture = new Embedded(null, imageresource);
    } else {
        authorPicture = new Embedded(null, Images.USER_50);
    }

    authorPicture.setType(Embedded.TYPE_IMAGE);
    authorPicture.setHeight("48px");
    authorPicture.setWidth("48px");
    authorPicture.addStyleName(ExplorerLayout.STYLE_TASK_EVENT_PICTURE);
    eventGrid.addComponent(authorPicture);
}

From source file:com.klwork.explorer.ui.util.ThemeImageColumnGenerator.java

License:Apache License

public Component generateCell(Table source, Object itemId, Object columnId) {
    Embedded embedded = new Embedded(null, image);

    if (clickListener != null) {
        embedded.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
        embedded.setData(itemId);/*from  ww  w.j  av  a2 s  .  c o m*/
        embedded.addListener(clickListener);
    }

    return embedded;
}

From source file:com.lizardtech.expresszip.vaadin.ExportOptionsViewComponent.java

License:Apache License

public ExportOptionsViewComponent(ExportProps exportProps) {

    this.exportProps = exportProps;

    listeners = new ArrayList<ExportOptionsViewListener>();
    txtJobName = new TextField(JOB_NAME);
    txtEmail = new TextField(EMAIL_ADDRESS);
    txtUserNotation = new TextField(JOB_USER_NOTATION);
    numTilesLabel = new Label();
    exportSizeEstimate = new Label();
    outputFormatComboBox = new ComboBox(OUTPUT_FORMAT, OUTPUT_FORMATS);
    outputFormatComboBox.setTextInputAllowed(false);
    outputFormatComboBox.addListener(griddingValuesChangeListener);

    setSizeFull();//from  w ww .  jav  a 2  s  .  co  m

    /**
     * Setup output resolution
     */

    exportSizeComboBox = new ComboBox(null, exportSizes);
    exportSizeComboBox.setNullSelectionAllowed(false);
    exportSizeComboBox.setNewItemsAllowed(false);
    exportSizeComboBox.setTextInputAllowed(false);
    exportSizeComboBox.setImmediate(true);
    exportSizeComboBox.addListener(new ValueChangeListener() {

        @Override
        public void valueChange(ValueChangeEvent event) {
            Object choice = event.getProperty().getValue();
            String value = "";
            if (SMALL.equals(choice)) {
                gridCheckbox.setValue(Boolean.FALSE);
                gridCheckbox.setEnabled(false);
                value = "512";
            } else if (MEDIUM.equals(choice)) {
                gridCheckbox.setValue(Boolean.FALSE);
                gridCheckbox.setEnabled(false);
                value = "1280";
            } else if (LARGE.equals(choice)) {
                gridCheckbox.setValue(Boolean.FALSE);
                gridCheckbox.setEnabled(false);
                value = "5000";
            }

            boolean custom = CUSTOM.equals(choice);
            if (!custom) {
                if (NATIVE.equals(choice)) {
                    txtGroundResolution.setValue(Double.toString(maximumResolution));
                } else {
                    if (getExportProps().getAspectRatio() > 1.0d) {
                        txtDimHeight.setValue(value);
                    } else
                        txtDimWidth.setValue(value);
                }
            }

            txtDimWidth.setEnabled(custom);
            txtDimHeight.setEnabled(custom);
            txtGroundResolution.setEnabled(custom);
        }
    });

    // Add Output Resolution to view
    HorizontalLayout dimensionsLayout = new HorizontalLayout();
    dimensionsLayout.addComponent(txtDimWidth);
    dimensionsLayout.addComponent(txtDimHeight);
    dimensionsLayout.setSpacing(true);
    dimensionsLayout.setWidth("100%");

    // Format dimensions layout
    txtDimHeight.setMaxLength(10);
    txtDimHeight.setWidth("100%");
    txtDimHeight.setImmediate(true);
    txtDimHeight.addListener(heightValChangeListener);
    txtDimHeight.setRequired(true);
    txtDimHeight.addValidator(new WidthHeightValidator());

    txtDimWidth.setMaxLength(10);
    txtDimWidth.setWidth("100%");
    txtDimWidth.setImmediate(true);
    txtDimWidth.addListener(widthValChangeListener);
    txtDimWidth.setRequired(true);
    txtDimWidth.addValidator(new WidthHeightValidator());

    // Format Ground Resolution layout
    txtGroundResolution.setValue("0");
    txtGroundResolution.setImmediate(true);
    txtGroundResolution.addListener(groundResValChangeListener);
    txtGroundResolution.setRequired(true);
    txtGroundResolution.addValidator(new GroundResolutionValidator());

    vrtOutputResolution = new VerticalLayout();
    vrtOutputResolution.setSpacing(true);
    vrtOutputResolution.addComponent(exportSizeComboBox);
    vrtOutputResolution.addComponent(dimensionsLayout);
    txtGroundResolution.setWidth("75%");
    vrtOutputResolution.addComponent(txtGroundResolution);
    vrtOutputResolution.setComponentAlignment(txtGroundResolution, Alignment.BOTTOM_CENTER);

    /**
     * Setup Gridding options
     */

    // Add Gridding option to view
    griddingLayout = new VerticalLayout();
    griddingLayout.setSpacing(true);

    // Format GridCheckbox layout
    griddingLayout.addComponent(gridCheckbox);
    gridCheckbox.setImmediate(true);
    gridCheckbox.setValue(false);
    gridCheckbox.addListener(griddingModeChangeListener);

    xPixelsTextBox.setWidth("100%");
    xPixelsTextBox.setImmediate(true);
    xPixelsTextBox.addValidator(new TileWidthValidator());
    xPixelsTextBox.addListener(griddingValuesChangeListener);

    yPixelsTextBox.setWidth("100%");
    yPixelsTextBox.setImmediate(true);
    yPixelsTextBox.addValidator(new TileHeightValidator());
    yPixelsTextBox.addListener(griddingValuesChangeListener);

    xDistanceTextBox.setWidth("100%");
    xDistanceTextBox.setImmediate(true);
    xDistanceTextBox.addValidator(new TileGeoXValidator());
    xDistanceTextBox.addListener(griddingValuesChangeListener);

    yDistanceTextBox.setWidth("100%");
    yDistanceTextBox.setImmediate(true);
    yDistanceTextBox.addValidator(new TileGeoYValidator());
    yDistanceTextBox.addListener(griddingValuesChangeListener);

    // Format gridding options
    xTilesTextBox.setWidth("100%");
    xTilesTextBox.setImmediate(true);
    xTilesTextBox.addValidator(new TileXDivisorValidator());
    xTilesTextBox.addListener(griddingValuesChangeListener);

    yTilesTextBox.setWidth("100%");
    yTilesTextBox.setImmediate(true);
    yTilesTextBox.addValidator(new TileYDivisorValidator());
    yTilesTextBox.addListener(griddingValuesChangeListener);

    optGridOpt.setValue(GRID_TILE_DIMENSIONS);
    optGridOpt.setImmediate(true);
    optGridOpt.addListener(griddingModeChangeListener);

    HorizontalLayout hznGridOptions = new HorizontalLayout();
    griddingLayout.addComponent(hznGridOptions);
    hznGridOptions.setWidth("100%");
    hznGridOptions.setSpacing(true);
    hznGridOptions.addComponent(optGridOpt);

    VerticalLayout vrtGridComboFields = new VerticalLayout();
    hznGridOptions.addComponent(vrtGridComboFields);
    vrtGridComboFields.setWidth("100%");
    hznGridOptions.setExpandRatio(vrtGridComboFields, 1.0f);

    HorizontalLayout hznTileDim = new HorizontalLayout();
    hznTileDim.setWidth("100%");
    vrtGridComboFields.addComponent(hznTileDim);
    hznTileDim.addComponent(xPixelsTextBox);
    hznTileDim.addComponent(yPixelsTextBox);

    HorizontalLayout hznDistanceDim = new HorizontalLayout();
    hznDistanceDim.setWidth("100%");
    vrtGridComboFields.addComponent(hznDistanceDim);
    hznDistanceDim.addComponent(xDistanceTextBox);
    hznDistanceDim.addComponent(yDistanceTextBox);

    HorizontalLayout hznDivideGrid = new HorizontalLayout();
    hznDivideGrid.setWidth("100%");
    vrtGridComboFields.addComponent(hznDivideGrid);
    hznDivideGrid.addComponent(xTilesTextBox);
    hznDivideGrid.addComponent(yTilesTextBox);
    hznDivideGrid.setSpacing(true);
    hznTileDim.setSpacing(true);
    hznDistanceDim.setSpacing(true);

    /**
     * Format options panel
     */

    // Add Format options to view
    formatOptionsLayout = new VerticalLayout();
    formatOptionsLayout.setWidth("100%");
    formatOptionsLayout.setSpacing(true);
    formatOptionsLayout.setMargin(true);

    // Format outputformat
    formatOptionsLayout.addComponent(outputFormatComboBox);

    outputFormatComboBox.setNullSelectionAllowed(false);

    formatOptionsLayout.addComponent(packageComboBox);
    packageComboBox.addItem(ExportProps.OutputPackageFormat.TAR);
    packageComboBox.addItem(ExportProps.OutputPackageFormat.ZIP);
    packageComboBox.setNullSelectionAllowed(false);
    packageComboBox.setTextInputAllowed(false);
    packageComboBox.setValue(ExportProps.OutputPackageFormat.ZIP);

    /**
     * Job Details
     */

    // Set Jobname panel
    jobDetailsLayout = new VerticalLayout();
    jobDetailsLayout.setSpacing(true);
    jobDetailsLayout.setMargin(true);

    jobDetailsLayout.addComponent(txtJobName);
    txtJobName.setRequired(true);
    txtJobName.setRequiredError("Please enter a job name.");
    txtJobName.setWidth("100%");
    txtJobName.setImmediate(true);
    String jobname_regexp = "^[ A-Za-z0-9._-]{1,128}$";
    txtJobName.addValidator(new RegexpValidator(jobname_regexp,
            "Job names should be alpha-numeric, less than 128 characters and may include spaces, dashes and underscores"));
    txtJobName.addValidator(new JobNameUniqueValidator(
            "A job by that name already exists in your configured export directory"));
    txtJobName.addListener(resolutionValuesChangeListener);

    jobDetailsLayout.addComponent(txtUserNotation);
    txtUserNotation.setWidth("100%");
    txtUserNotation.setImmediate(true);
    String usernotation_regexp = "^[ A-Za-z0-9_-]{0,32}$";
    txtUserNotation.addValidator(new RegexpValidator(usernotation_regexp,
            "User names should be alpha-numeric, less than 32 characters and may include spaces, dashes and underscores"));
    txtUserNotation.addListener(resolutionValuesChangeListener);

    // Format Email
    boolean enableEmail = new BackgroundExecutor.Factory().getBackgroundExecutor().getMailServices()
            .isValidEmailConfig();
    txtEmail.setEnabled(enableEmail);
    if (enableEmail) {
        jobDetailsLayout.addComponent(txtEmail);
        txtEmail.setWidth("100%");
        txtEmail.setInputPrompt("enter your email address");
        txtEmail.setImmediate(true);
        txtEmail.addValidator(new EmailValidator("Invalid format for email address."));
        txtEmail.addListener(new ValueChangeListener() {

            @Override
            public void valueChange(ValueChangeEvent event) {
                updateSubmitEnabledState();
            }
        });
    }

    VerticalLayout exportSummary = new VerticalLayout();
    exportSummary.addComponent(numTilesLabel);
    exportSummary.addComponent(exportSizeEstimate);
    jobDetailsLayout.addComponent(new Panel(("Export summary"), exportSummary));

    // Set submit and back buttons
    // Add listeners to all fields
    backButton = new ExpressZipButton("Back", Style.STEP);
    backButton.addListener(new ClickListener() {
        @Override
        public void buttonClick(ClickEvent event) {
            ((ExpressZipWindow) getApplication().getMainWindow()).regressToPrev();
        }
    });

    submitButton = new ExpressZipButton("Submit", Style.STEP);
    submitButton.addListener(new ClickListener() {
        @Override
        public void buttonClick(ClickEvent event) {
            try {
                txtJobName.validate();
            } catch (InvalidValueException e) {
                txtJobName.requestRepaint();
                updateSubmitEnabledState();
                return;
            }
            for (ExportOptionsViewListener listener : listeners) {
                listener.submitJobEvent(getExportProps());
            }
        }
    });

    accordian = new Accordion();
    accordian.addStyleName("expresszip");
    accordian.setImmediate(true);
    accordian.addTab(jobDetailsLayout, JOB_DETAILS);
    accordian.addTab(formatOptionsLayout, FORMAT_OPTIONS);
    accordian.setSizeFull();

    outputDetails = new VerticalLayout();
    outputDetails.setMargin(true);
    outputDetails.setSpacing(true);
    outputDetails.addComponent(new Panel(DIMENSIONS, vrtOutputResolution));
    outputDetails.addComponent(new Panel(TILING, griddingLayout));
    accordian.addTab(outputDetails, EXPORT_CONFIGURATION);

    HorizontalLayout backSubmitLayout = new HorizontalLayout();
    backSubmitLayout.setWidth("100%");
    backSubmitLayout.addComponent(backButton);
    backSubmitLayout.addComponent(submitButton);
    backSubmitLayout.setComponentAlignment(backButton, Alignment.BOTTOM_LEFT);
    backSubmitLayout.setComponentAlignment(submitButton, Alignment.BOTTOM_RIGHT);

    VerticalLayout navLayout = new VerticalLayout();
    navLayout.addComponent(backSubmitLayout);
    navLayout.setSpacing(true);

    ThemeResource banner = new ThemeResource("img/ProgressBar3.png");
    navLayout.addComponent(new Embedded(null, banner));

    // add scrollbars around formLayout
    VerticalLayout layout = new VerticalLayout();
    layout.setMargin(true);
    layout.setSizeFull();
    layout.setSpacing(true);

    Label step = new Label("Step 3: Configure Export Options");
    step.addStyleName("step");
    layout.addComponent(step);

    layout.addComponent(accordian);
    layout.setExpandRatio(accordian, 1.0f);

    layout.addComponent(navLayout);
    layout.setComponentAlignment(navLayout, Alignment.BOTTOM_CENTER);

    setCompositionRoot(layout);

    outputFormatComboBox.select(OUTPUT_FORMATS.get(0));

    forceGriddingCheck();
    updateGriddingEnabledState();
}

From source file:com.lizardtech.expresszip.vaadin.FindLayersViewComponent.java

License:Apache License

public FindLayersViewComponent() {

    treeTable = new ExpressZipTreeTable();
    popupTable = new ExpressZipTreeTable();
    configureTable(treeTable);/*from   w ww.  j av a 2 s. c o  m*/

    popupSelectionListener = new Property.ValueChangeListener() {
        private static final long serialVersionUID = 625365970493526725L;

        @Override
        public void valueChange(ValueChangeEvent event) {
            // the current popup selection
            Set<ExpressZipLayer> popupSelection = (Set<ExpressZipLayer>) event.getProperty().getValue();

            // get the tree's current selection
            HashSet<ExpressZipLayer> treeSelection = new HashSet<ExpressZipLayer>(
                    (Set<ExpressZipLayer>) treeTable.getValue());

            // remove all items in common with popup
            treeSelection.removeAll(popupTable.getItemIds());

            // set the treeTable selection to the union
            Set<ExpressZipLayer> unionSelection = new HashSet<ExpressZipLayer>();
            unionSelection.addAll(popupSelection);
            unionSelection.addAll(treeSelection);
            treeTable.setValue(unionSelection);
        }
    };
    popupTable.addListener(popupSelectionListener);

    treeTable.addListener(new Property.ValueChangeListener() {
        private static final long serialVersionUID = 6236114836521221107L;

        @Override
        public void valueChange(ValueChangeEvent event) {
            Set<ExpressZipLayer> highlightedLayers = (Set<ExpressZipLayer>) event.getProperty().getValue();
            for (FindLayersViewListener listener : listeners) {
                listener.layerHighlightedEvent(highlightedLayers);
            }

            // reset selection of popup table
            popupTable.removeListener(popupSelectionListener);

            // intersection of treeTable's selection and popupTable items
            Set<ExpressZipLayer> popupSelection = new HashSet<ExpressZipLayer>();
            popupSelection.addAll(highlightedLayers);
            popupSelection.retainAll(popupTable.getItemIds());
            popupTable.setValue(popupSelection);

            popupTable.addListener(popupSelectionListener);
        }
    });
    configureTable(popupTable);

    filter = new Filter(this);
    filterButtonListener = new FilterListeners();
    axisSelectedListener = new AxisSelected();
    listeners = new ArrayList<FindLayersViewListener>();
    btnNext = new ExpressZipButton("Next", Style.STEP);
    btnBack = new ExpressZipButton("Back", Style.STEP);

    btnAddFilter = new ExpressZipButton("Add Filter", Style.ACTION);
    btnAddFilter.addStyleName("filter-flow");

    hshFilterButtons = new HashMap<Button, FilterObject>();
    cssLayers = new CssLayout();

    basemapSelector = new ComboBox();
    basemapSelector.setWidth(100.0f, UNITS_PERCENTAGE);
    basemapSelector.setTextInputAllowed(false);
    basemapSelector.setImmediate(true);
    basemapSelector.setNullSelectionAllowed(false);
    basemapSelector.addListener(new Property.ValueChangeListener() {
        private static final long serialVersionUID = -7358667131762099215L;

        @Override
        public void valueChange(ValueChangeEvent event) {
            ProjectedLayer l = (ProjectedLayer) basemapSelector.getValue();
            boolean enableCheckbox = false;
            if (l instanceof WebMapServiceLayer) {
                for (ExpressZipLayer local : mapModel.getLocalBaseLayers()) {
                    if (l.toString().equals(local.getName())) {
                        enableCheckbox = true;
                        break;
                    }
                }
            }
            includeBasemap.setEnabled(enableCheckbox);
            if (!enableCheckbox) {
                includeBasemap.setValue(false);
            }

            if (mapModel.getBaseLayerTerms(l) != null && !mapModel.getBaseLayerTermsAccepted(l)) {
                final Window modal = new Window("Terms of Use");
                modal.setModal(true);
                modal.setClosable(false);
                modal.setResizable(false);
                modal.getContent().setSizeUndefined(); // trick to size around content
                Button bOK = new ExpressZipButton("OK", Style.ACTION, new ClickListener() {
                    private static final long serialVersionUID = -2872178665349848542L;

                    @Override
                    public void buttonClick(ClickEvent event) {
                        ProjectedLayer l = (ProjectedLayer) basemapSelector.getValue();
                        mapModel.setBaseLayerTermsAccepted(l);
                        for (FindLayersViewListener listener : listeners)
                            listener.baseMapChanged(l);
                        ((ExpressZipWindow) getApplication().getMainWindow()).removeWindow(modal);
                    }
                });
                Button bCancel = new ExpressZipButton("Cancel", Style.ACTION, new ClickListener() {
                    private static final long serialVersionUID = -3044064554876422836L;

                    @Override
                    public void buttonClick(ClickEvent event) {
                        basemapSelector.select(mapModel.getBaseLayers().get(0));
                        ((ExpressZipWindow) getApplication().getMainWindow()).removeWindow(modal);
                    }
                });
                HorizontalLayout buttons = new HorizontalLayout();
                buttons.setSpacing(true);
                buttons.addComponent(bOK);
                buttons.addComponent(bCancel);
                Label termsText = new Label(mapModel.getBaseLayerTerms(l));
                termsText.setContentMode(Label.CONTENT_XHTML);
                VerticalLayout vlay = new VerticalLayout();
                vlay.addComponent(termsText);
                vlay.addComponent(buttons);
                vlay.setComponentAlignment(buttons, Alignment.MIDDLE_RIGHT);
                vlay.setWidth(400, UNITS_PIXELS);
                modal.getContent().addComponent(vlay);
                ((ExpressZipWindow) getApplication().getMainWindow()).addWindow(modal);
            } else {
                for (FindLayersViewListener listener : listeners)
                    listener.baseMapChanged(l);
            }
        }
    });

    includeBasemap = new CheckBox();
    includeBasemap.setDescription("Include this basemap in the exported image.");
    includeBasemap.setWidth(64f, UNITS_PIXELS);

    HorizontalLayout basemapLayout = new HorizontalLayout();
    basemapLayout.setWidth(100f, UNITS_PERCENTAGE);

    VerticalLayout layout = new VerticalLayout();
    layout.setMargin(true);
    layout.setSizeFull();
    setSizeFull();

    Label step = new Label("Step 1: Select Layers");
    step.addStyleName("step");
    layout.addComponent(step);

    layout.addComponent(treeTable);
    layout.setSpacing(true);
    treeTable.setSizeFull();
    layout.setExpandRatio(treeTable, 1f);

    layout.addComponent(new Panel(BASEMAP, basemapLayout));
    basemapLayout.addComponent(basemapSelector);
    basemapLayout.setExpandRatio(basemapSelector, 1f);
    basemapLayout.addComponent(includeBasemap);

    layout.addComponent(cssLayers);
    cssLayers.addComponent(btnAddFilter);

    HorizontalLayout backSubmitLayout = new HorizontalLayout();
    backSubmitLayout.setWidth("100%");
    backSubmitLayout.addComponent(btnBack);
    backSubmitLayout.addComponent(btnNext);
    backSubmitLayout.setComponentAlignment(btnBack, Alignment.BOTTOM_LEFT);
    backSubmitLayout.setComponentAlignment(btnNext, Alignment.BOTTOM_RIGHT);

    VerticalLayout navLayout = new VerticalLayout();
    navLayout.addComponent(backSubmitLayout);
    navLayout.setSpacing(true);

    ThemeResource banner = new ThemeResource("img/ProgressBar1.png");
    navLayout.addComponent(new Embedded(null, banner));

    layout.addComponent(navLayout);
    layout.setComponentAlignment(navLayout, Alignment.BOTTOM_CENTER);

    btnNext.addListener(this);
    btnNext.setEnabled(false);
    btnBack.setEnabled(false); // always disabled
    btnAddFilter.addListener(this);

    layout.addStyleName("findlayers");
    setCompositionRoot(layout);
}