Example usage for com.vaadin.shared Connector getConnectorId

Introduction

In this page you can find the example usage for com.vaadin.shared Connector getConnectorId.

Prototype

public String getConnectorId();

Source Link

Document

Returns the id for this connector.

Usage

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.VDDLayoutStateDragImageProvider.java

License:Apache License

@Override
public Element getDragImageElement(Widget w) {
    ComponentConnector component = Util.findConnectorFor(w);
    Connector dragImage = state.referenceImageComponents.get(component);

    if (dragImage != null) {
        return ConnectorMap.get(component.getConnection()).getElement(dragImage.getConnectorId());
    }//from  w w w .ja v  a  2  s. c  o  m

    return null;
}

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From source file:org.vaadin.alump.offlinebuilder.client.offline.JsonEncoder.java

License:Open Source License

/**
 * Encode a value to a JSON representation for transport from the client to
 * the server.//from   w  w w  . j  av a  2 s .  com
 *
 * @param value
 *            value to convert
 * @param connection
 * @return JSON representation of the value
 */
public static JSONValue encode(Object value, Type type, ApplicationConnection connection) {
    if (null == value) {
        return JSONNull.getInstance();
    } else if (value instanceof JSONValue) {
        return (JSONValue) value;
    } else if (value instanceof String[]) {
        String[] array = (String[]) value;
        JSONArray jsonArray = new JSONArray();
        for (int i = 0; i < array.length; ++i) {
            jsonArray.set(i, new JSONString(array[i]));
        }
        return jsonArray;
    } else if (value instanceof String) {
        return new JSONString((String) value);
    } else if (value instanceof Boolean) {
        return JSONBoolean.getInstance((Boolean) value);
        // --- added to this class to get offline mode working (start) ---
    } else if (value instanceof Short) {
        return new JSONNumber(((Short) value).shortValue());
    } else if (value instanceof Integer) {
        return new JSONNumber(((Integer) value).intValue());
    } else if (value instanceof Long) {
        return new JSONNumber(((Long) value).longValue());
    } else if (value instanceof Double) {
        return new JSONNumber(((Double) value).doubleValue());
    } else if (value instanceof Float) {
        return new JSONNumber(((Float) value).floatValue());
        // --- added to this class to get offline mode working (end) ---
    } else if (value instanceof Byte) {
        return new JSONNumber((Byte) value);
    } else if (value instanceof Character) {
        return new JSONString(String.valueOf(value));
    } else if (value instanceof Object[] && type == null) {
        // Non-legacy arrays handed by generated serializer
        return encodeLegacyObjectArray((Object[]) value, connection);
    } else if (value instanceof Enum) {
        return encodeEnum((Enum<?>) value, connection);
    } else if (value instanceof Map) {
        return encodeMap((Map) value, type, connection);
    } else if (value instanceof Connector) {
        Connector connector = (Connector) value;
        return new JSONString(connector.getConnectorId());
    } else if (value instanceof Collection) {
        return encodeCollection((Collection) value, type, connection);
    } else if (value instanceof UidlValue) {
        return encodeVariableChange((UidlValue) value, connection);
    } else {
        // First see if there's a custom serializer
        JSONSerializer<Object> serializer = null;
        if (type != null) {
            serializer = (JSONSerializer<Object>) type.findSerializer();
            if (serializer != null) {
                return serializer.serialize(value, connection);
            }
        }

        String transportType = getTransportType(value);
        if (transportType != null) {
            // Send the string value for remaining legacy types
            return new JSONString(String.valueOf(value));
        } else if (type != null) {
            // And finally try using bean serialization logic
            try {
                JsArrayObject<Property> properties = type.getPropertiesAsArray();

                JSONObject jsonObject = new JSONObject();

                int size = properties.size();
                for (int i = 0; i < size; i++) {
                    Property property = properties.get(i);
                    Object propertyValue = property.getValue(value);
                    Type propertyType = property.getType();
                    JSONValue encodedPropertyValue = encode(propertyValue, propertyType, connection);
                    jsonObject.put(property.getName(), encodedPropertyValue);
                }
                return jsonObject;

            } catch (NoDataException e) {
                throw new RuntimeException("Can not encode " + type.getSignature(), e);
            }

        } else {
            throw new RuntimeException("Can't encode " + value.getClass() + " without type information");
        }
    }
}

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From source file:org.vaadin.alump.offlinebuilder.client.offline.JsonEncoder.java

License:Open Source License

private static JSONValue encodeConnectorMap(Map<Object, Object> map, Type type,
        ApplicationConnection connection) {
    JSONObject jsonMap = new JSONObject();

    for (Map.Entry<?, ?> entry : map.entrySet()) {
        Connector connector = (Connector) entry.getKey();

        JSONValue encodedValue = encodeChildValue(entry.getValue(), type, 1, connection);

        jsonMap.put(connector.getConnectorId(), encodedValue);
    }/*w w w  . j a v  a2 s  . com*/

    return jsonMap;
}

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From source file:org.vaadin.alump.offlinebuilder.client.offline.OfflineFactory.java

License:Open Source License

public void writeRootState(OfflineUIExtensionState state, ApplicationConnection connection) {
    OfflineStorage.clearAllItems();//www. j  a v  a 2 s .  co  m
    OfflineStorage.set(generateRootKey(TITLE_KEY), state.title);
    Connector rootConnector = state.offlineRoot;
    OfflineStorage.set(generateRootKey(ROOT_KEY),
            rootConnector != null ? rootConnector.getConnectorId() : null);

    if (rootConnector != null) {
        writeState((OfflineConnector) rootConnector);
    }

    if (connection != null) {
        OfflineStorage.set(generateRootKey(UI_CLASS_KEY),
                connection.getUIConnector().getWidget().getElement().getClassName());
        OfflineStorage.set(generateRootKey(PARENT_CLASS_KEY),
                connection.getUIConnector().getWidget().getElement().getParentElement().getClassName());
    } else {
        OfflineStorage.set(generateRootKey(UI_CLASS_KEY), "");
        OfflineStorage.set(generateRootKey(PARENT_CLASS_KEY), "");
    }
}

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