Examples with JSONLayoutPage org.knime.js.core.layout.bs.JSONLayoutPage used on opensource projects

Example 6 with JSONLayoutPage

use of org.knime.js.core.layout.bs.JSONLayoutPage in project knime-core by knime.

the class SubnodeLayoutJSONEditorPage method generateInitialJson.

private JSONLayoutPage generateInitialJson() {
    JSONLayoutPage page = m_layoutCreator.createDefaultLayoutStructure(m_viewNodes);
    ObjectMapper mapper = JSONLayoutPage.getConfiguredObjectMapper();
    try {
        String initialJson = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(page);
        m_jsonDocument = initialJson;
        return page;
    } catch (JsonProcessingException e) {
        LOGGER.error("Could not create initial layout: " + e.getMessage(), e);
        return null;
    }
}

Example 7 with JSONLayoutPage

use of org.knime.js.core.layout.bs.JSONLayoutPage in project knime-core by knime.

the class SubnodeLayoutJSONEditorPage method getJsonDocument.

/**
 * @return the jsonDocument
 */
public String getJsonDocument() {
    ObjectMapper mapper = JSONLayoutPage.getConfiguredObjectMapper();
    ObjectReader reader = mapper.readerForUpdating(new JSONLayoutPage());
    try {
        String json = isWindows() ? m_textArea.getText() : m_jsonDocument;
        JSONLayoutPage page = reader.readValue(json);
        String layoutString = mapper.writeValueAsString(page);
        return layoutString;
    } catch (IOException e) {
        LOGGER.error("Failed to retrieve JSON string from layout:" + e.getMessage(), e);
    }
    return "";
}

Example 8 with JSONLayoutPage

use of org.knime.js.core.layout.bs.JSONLayoutPage in project knime-core by knime.

the class SubnodeLayoutJSONEditorPage method setNodes.

/**
 * Sets all currently available view nodes on this editor page.
 *
 * @param manager the workflow manager
 * @param subnodeContainer the wrapped metanode container
 * @param viewNodes a map of all available view nodes
 */
public void setNodes(final WorkflowManager manager, final SubNodeContainer subnodeContainer, @SuppressWarnings("rawtypes") final Map<NodeIDSuffix, WizardNode> viewNodes) {
    m_wfManager = manager;
    m_subNodeContainer = subnodeContainer;
    m_viewNodes = viewNodes;
    JSONLayoutPage page = null;
    String layout = m_subNodeContainer.getLayoutJSONString();
    if (StringUtils.isNotEmpty(layout)) {
        try {
            ObjectMapper mapper = JSONLayoutPage.getConfiguredObjectMapper();
            page = mapper.readValue(layout, JSONLayoutPage.class);
            if (page.getRows() == null) {
                page = null;
            } else {
                m_jsonDocument = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(page);
            }
        } catch (IOException e) {
            LOGGER.error("Error parsing layout. Pretty printing not possible: " + e.getMessage(), e);
            m_jsonDocument = layout;
        }
    }
    if (page == null) {
        page = resetLayout();
    }
    List<JSONLayoutRow> rows = page.getRows();
    for (int rowIndex = 0; rowIndex < rows.size(); rowIndex++) {
        JSONLayoutRow row = rows.get(rowIndex);
        populateDocumentNodeIDs(row);
        processBasicLayoutRow(row, rowIndex);
    }
}

Example 9 with JSONLayoutPage

use of org.knime.js.core.layout.bs.JSONLayoutPage in project knime-core by knime.

the class SubnodeLayoutJSONEditorPage method updateBasicLayout.

private void updateBasicLayout() {
    ObjectMapper mapper = JSONLayoutPage.getConfiguredObjectMapper();
    JSONLayoutPage page = new JSONLayoutPage();
    ObjectReader reader = mapper.readerForUpdating(page);
    try {
        page = reader.readValue(m_jsonDocument);
    } catch (Exception e) {
    /* do nothing, input needs to be validated beforehand */
    }
    m_basicMap.clear();
    m_basicPanelAvailable = true;
    List<JSONLayoutRow> rows = page.getRows();
    for (int rowIndex = 0; rowIndex < rows.size(); rowIndex++) {
        JSONLayoutRow row = rows.get(rowIndex);
        populateDocumentNodeIDs(row);
        processBasicLayoutRow(row, rowIndex);
    }
}