Examples with WizardNodeLayoutInfo org.knime.core.node.wizard.WizardNodeLayoutInfo used on opensource projects

Example 1 with WizardNodeLayoutInfo

use of org.knime.core.node.wizard.WizardNodeLayoutInfo in project knime-core by knime.

the class SubnodeLayoutPage method editY.

private void editY(final NodeID nodeId, final Text yText) {
    WizardNodeLayoutInfo layoutInfo = getOrCreateLayoutInfo(nodeId);
    layoutInfo.setY(yText.getText());
    updateLayoutInfo(nodeId, layoutInfo);
}

Example 2 with WizardNodeLayoutInfo

use of org.knime.core.node.wizard.WizardNodeLayoutInfo in project knime-core by knime.

the class FileSubNodeContainerPersistor method preLoadNodeContainer.

/**
 * {@inheritDoc}
 */
@Override
public void preLoadNodeContainer(final WorkflowPersistor parentPersistor, final NodeSettingsRO parentSettings, final LoadResult result) throws InvalidSettingsException, IOException {
    super.preLoadNodeContainer(parentPersistor, parentSettings, result);
    // assigned by super
    NodeSettingsRO nodeSettings = getNodeSettings();
    try {
        int i = nodeSettings.getInt("virtual-in-ID");
        CheckUtils.checkSetting(i >= 0, "Node ID < 0: %d", i);
        m_virtualInNodeIDSuffix = i;
    } catch (InvalidSettingsException e) {
        String error = "Can't load virtual input node ID: " + e.getMessage();
        result.addError(error);
        getLogger().error(error, e);
        setDirtyAfterLoad();
    }
    try {
        int i = nodeSettings.getInt("virtual-in-ID");
        CheckUtils.checkSetting(i >= 0, "Node ID < 0: %d", i);
        m_virtualInNodeIDSuffix = i;
    } catch (InvalidSettingsException e) {
        String error = "Can't load virtual input node ID: " + e.getMessage();
        result.addError(error);
        getLogger().error(error, e);
        setDirtyAfterLoad();
    }
    Set<String> inportSetKeys = Collections.emptySet();
    NodeSettingsRO inportsSettings = null;
    try {
        inportsSettings = nodeSettings.getNodeSettings("inports");
        // input of subnode is represented by output of virtual in node.
        inportSetKeys = inportsSettings.keySet();
        // an extra for hidden flow var port
        m_inPortTemplates = new WorkflowPortTemplate[inportSetKeys.size() + 1];
        m_inPortTemplates[0] = new WorkflowPortTemplate(0, FlowVariablePortObject.TYPE_OPTIONAL);
        for (int i = 1; i < m_inPortTemplates.length; i++) {
            // fallback values, correctly set below
            m_inPortTemplates[i] = new WorkflowPortTemplate(i, BufferedDataTable.TYPE);
        }
    } catch (InvalidSettingsException e) {
        String error = "Can't load virtual input port information: " + e.getMessage();
        result.addError(error);
        getLogger().error(error, e);
        setDirtyAfterLoad();
        m_inPortTemplates = new WorkflowPortTemplate[0];
    }
    for (String key : inportSetKeys) {
        try {
            @SuppressWarnings("null") NodeSettingsRO inportSetting = inportsSettings.getNodeSettings(key);
            WorkflowPortTemplate portTemplate = loadPort(inportSetting, inportSetKeys.size());
            m_inPortTemplates[portTemplate.getPortIndex()] = portTemplate;
        } catch (InvalidSettingsException e) {
            String error = "Could not load input port information: " + e.getMessage();
            result.addError(error);
            getLogger().error(error, e);
            setDirtyAfterLoad();
            continue;
        }
    }
    try {
        if (m_templateInformation != null) {
            // template information was set after construction (this node is a link created from a template)
            assert m_templateInformation.getRole() == Role.Link;
        } else {
            m_templateInformation = MetaNodeTemplateInformation.load(nodeSettings, getLoadVersion());
            CheckUtils.checkSettingNotNull(m_templateInformation, "No template information");
        }
    } catch (InvalidSettingsException e) {
        String error = "Unable to load workflow template information: " + e.getMessage();
        getLogger().debug(error, e);
        setDirtyAfterLoad();
        result.addError(error);
        m_templateInformation = MetaNodeTemplateInformation.NONE;
    }
    try {
        int i = nodeSettings.getInt("virtual-out-ID");
        CheckUtils.checkSetting(i >= 0, "Node ID < 0: %d", i);
        m_virtualOutNodeIDSuffix = i;
    } catch (InvalidSettingsException e) {
        String error = "Can't load virtual output node ID: " + e.getMessage();
        result.addError(error);
        getLogger().error(error, e);
        setDirtyAfterLoad();
    }
    Set<String> outportSetKeys = Collections.emptySet();
    NodeSettingsRO outportsSettings = null;
    try {
        outportsSettings = nodeSettings.getNodeSettings("outports");
        // output of subnode is represented by input of virtual out node.
        outportSetKeys = outportsSettings.keySet();
        m_outPortTemplates = new WorkflowPortTemplate[outportSetKeys.size() + 1];
        m_outPortTemplates[0] = new WorkflowPortTemplate(0, FlowVariablePortObject.TYPE_OPTIONAL);
        for (int i = 1; i < m_outPortTemplates.length; i++) {
            // fallback values, correctly set below
            m_outPortTemplates[i] = new WorkflowPortTemplate(i, BufferedDataTable.TYPE);
        }
    } catch (InvalidSettingsException e) {
        String error = "Can't load virtual output port information: " + e.getMessage();
        result.addError(error);
        getLogger().error(error, e);
        setDirtyAfterLoad();
        m_outPortTemplates = new WorkflowPortTemplate[0];
    }
    for (String key : outportSetKeys) {
        try {
            @SuppressWarnings("null") NodeSettingsRO outportSetting = outportsSettings.getNodeSettings(key);
            WorkflowPortTemplate portTemplate = loadPort(outportSetting, outportSetKeys.size());
            m_outPortTemplates[portTemplate.getPortIndex()] = portTemplate;
        } catch (InvalidSettingsException e) {
            String error = "Could not load output port information: " + e.getMessage();
            result.addError(error);
            getLogger().error(error, e);
            setDirtyAfterLoad();
            continue;
        }
    }
    Set<String> layoutSetKeys = Collections.emptySet();
    m_layoutInfo = new HashMap<Integer, WizardNodeLayoutInfo>();
    NodeSettingsRO layoutSettings = null;
    try {
        layoutSettings = nodeSettings.getNodeSettings("layoutInfos");
        layoutSetKeys = layoutSettings.keySet();
        for (String key : layoutSetKeys) {
            NodeSettingsRO singleLayoutSetting = layoutSettings.getNodeSettings(key);
            int nodeID = singleLayoutSetting.getInt("nodeID");
            WizardNodeLayoutInfo layoutInfo = WizardNodeLayoutInfo.loadFromNodeSettings(singleLayoutSetting);
            m_layoutInfo.put(nodeID, layoutInfo);
        }
    } catch (InvalidSettingsException e) {
        String error = "Could not load Wrapped Metanode layout information: " + e.getMessage();
        result.addError(error);
        getLogger().error(error, e);
        setDirtyAfterLoad();
    }
    // added in 3.1, load with default value
    m_layoutJSONString = nodeSettings.getString("layoutJSON", "");
    m_workflowPersistor.preLoadNodeContainer(parentPersistor, parentSettings, result);
}

Example 3 with WizardNodeLayoutInfo

use of org.knime.core.node.wizard.WizardNodeLayoutInfo in project knime-core by knime.

the class SubnodeLayoutPage method editPadding.

private void editPadding(final NodeID nodeId, final Text paddingText) {
    WizardNodeLayoutInfo layoutInfo = getOrCreateLayoutInfo(nodeId);
    layoutInfo.setPadding(paddingText.getText());
    updateLayoutInfo(nodeId, layoutInfo);
}

Example 4 with WizardNodeLayoutInfo

use of org.knime.core.node.wizard.WizardNodeLayoutInfo in project knime-core by knime.

the class SubnodeLayoutPage method createControl.

/**
 * {@inheritDoc}
 */
@Override
public void createControl(final Composite parent) {
    ScrolledComposite scrollPane = new ScrolledComposite(parent, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
    scrollPane.setExpandHorizontal(true);
    scrollPane.setExpandVertical(true);
    Composite composite = new Composite(scrollPane, SWT.NONE);
    scrollPane.setContent(composite);
    scrollPane.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
    composite.setLayout(new GridLayout(4, false));
    composite.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
    Label titleLabel = new Label(composite, SWT.LEFT);
    FontData fontData = titleLabel.getFont().getFontData()[0];
    Font boldFont = new Font(Display.getCurrent(), new FontData(fontData.getName(), fontData.getHeight(), SWT.BOLD));
    titleLabel.setText("Node");
    titleLabel.setFont(boldFont);
    Label xLabel = new Label(composite, SWT.LEFT);
    xLabel.setText("X");
    xLabel.setFont(boldFont);
    Label yLabel = new Label(composite, SWT.LEFT);
    yLabel.setText("Y");
    yLabel.setFont(boldFont);
    Label paddingLabel = new Label(composite, SWT.LEFT);
    paddingLabel.setText("Padding");
    paddingLabel.setFont(boldFont);
    for (final NodeID nodeID : m_viewNodes) {
        NodeContainer nodeContainer = m_wfManager.getNodeContainer(nodeID);
        WizardNodeLayoutInfo layoutInfo = null;
        if (m_subNodeContainer != null && m_subNodeContainer.getLayoutInfo() != null) {
            layoutInfo = m_subNodeContainer.getLayoutInfo().get(nodeID.getIndex());
            if (layoutInfo != null) {
                m_layoutMap.put(nodeID.getIndex(), layoutInfo);
            }
        }
        Composite labelComposite = new Composite(composite, SWT.NONE);
        labelComposite.setLayout(new GridLayout(2, false));
        labelComposite.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
        Label iconLabel = new Label(labelComposite, SWT.CENTER);
        iconLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
        try (InputStream iconURLStream = FileLocator.resolve(nodeContainer.getIcon()).openStream()) {
            iconLabel.setImage(new Image(Display.getCurrent(), iconURLStream));
        } catch (IOException e) {
        /* do nothing */
        }
        Label nodeLabel = new Label(labelComposite, SWT.LEFT);
        nodeLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
        String nodeName = nodeContainer.getName();
        String annotation = nodeContainer.getNodeAnnotation().getText();
        nodeLabel.setText(nodeName + "\nID: " + nodeID.getIndex() + "\n" + annotation);
        GridData gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false);
        gridData.widthHint = 80;
        final Text xText = new Text(composite, SWT.SINGLE | SWT.BORDER);
        xText.setLayoutData(gridData);
        xText.setText(layoutInfo == null ? "" : layoutInfo.getX());
        xText.addModifyListener(new ModifyListener() {

            @Override
            public void modifyText(final ModifyEvent e) {
                editX(nodeID, xText);
            }
        });
        final Text yText = new Text(composite, SWT.SINGLE | SWT.BORDER);
        yText.setLayoutData(gridData);
        yText.setText(layoutInfo == null ? "" : layoutInfo.getY());
        yText.addModifyListener(new ModifyListener() {

            @Override
            public void modifyText(final ModifyEvent e) {
                editY(nodeID, yText);
            }
        });
        final Text paddingText = new Text(composite, SWT.SINGLE | SWT.BORDER);
        paddingText.setLayoutData(gridData);
        paddingText.setText(layoutInfo == null || layoutInfo.getPadding() == null ? "" : layoutInfo.getPadding());
        paddingText.addModifyListener(new ModifyListener() {

            @Override
            public void modifyText(final ModifyEvent e) {
                editPadding(nodeID, paddingText);
            }
        });
    }
    scrollPane.setMinSize(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    setControl(scrollPane);
}

Example 5 with WizardNodeLayoutInfo

use of org.knime.core.node.wizard.WizardNodeLayoutInfo in project knime-core by knime.

the class SubnodeLayoutPage method editX.

private void editX(final NodeID nodeId, final Text xText) {
    WizardNodeLayoutInfo layoutInfo = getOrCreateLayoutInfo(nodeId);
    layoutInfo.setX(xText.getText());
    updateLayoutInfo(nodeId, layoutInfo);
}