Package com.vaadin.copilot.plugins.themeeditor

Class ThemeEditorMessageHandler

java.lang.Object

com.vaadin.copilot.plugins.themeeditor.ThemeEditorMessageHandler

All Implemented Interfaces:

DevToolsMessageHandler, HasSourceModifier, HasThemeModifier

public class ThemeEditorMessageHandler
extends Object
implements HasSourceModifier, HasThemeModifier, DevToolsMessageHandler

Handler for ThemeEditor debug window communication messages. Responsible for preparing data for ThemeModifier and JavaSourceModifier.

Constructor Summary

Constructors

Constructor	Description
ThemeEditorMessageHandler()

Method Summary

Modifier and Type	Method	Description
boolean	canHandle(String command, elemental.json.JsonObject data)	Checks if given command can be handled by ThemeEditor.
JavaSourceModifier	getSourceModifier()
StateMessage	getStateMessage()
ThemeModifier	getThemeModifier()
void	handleConnect(DevToolsInterface devToolsInterface)	Called when a browser connects.
BaseResponse	handleDebugMessageData(String command, elemental.json.JsonObject data)	Handles debug message command and performs given action.
boolean	handleMessage(String command, elemental.json.JsonObject data, DevToolsInterface devToolsInterface)	Called when a message from the browser arrives.
boolean	isEnabled()
protected void	registerHandlers()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.vaadin.base.devserver.DevToolsMessageHandler

handleDisconnect

Constructor Details

ThemeEditorMessageHandler

public ThemeEditorMessageHandler()

Method Details

isEnabled

public boolean isEnabled()

getStateMessage

public StateMessage getStateMessage()

getSourceModifier

public JavaSourceModifier getSourceModifier()

Specified by:

getSourceModifier in interface HasSourceModifier

getThemeModifier

public ThemeModifier getThemeModifier()

Specified by:

getThemeModifier in interface HasThemeModifier

canHandle

public boolean canHandle(String command,
 elemental.json.JsonObject data)

Checks if given command can be handled by ThemeEditor.

Parameters:

command - command to be verified if supported

data - data object to be verified if is of proper structure

Returns:

true if it can be handled, false otherwise

handleDebugMessageData

public BaseResponse handleDebugMessageData(String command,
 elemental.json.JsonObject data)

Handles debug message command and performs given action.

Parameters:

command - Command name

data - Command data

Returns:

response in form of JsonObject

registerHandlers

protected void registerHandlers()

handleConnect

public void handleConnect(DevToolsInterface devToolsInterface)

Description copied from interface: DevToolsMessageHandler

Called when a browser connects.

This happens on each refresh but also when the application is opened in a new browser tab or window.

Specified by:

handleConnect in interface DevToolsMessageHandler

Parameters:

devToolsInterface - for interaction with the development tools, e.g. sending a message

handleMessage

public boolean handleMessage(String command,
 elemental.json.JsonObject data,
 DevToolsInterface devToolsInterface)

Description copied from interface: DevToolsMessageHandler

Called when a message from the browser arrives.

Specified by:

handleMessage in interface DevToolsMessageHandler

Parameters:

command - the command received

data - the data received

devToolsInterface - for interaction with the development tools, e.g. sending a message

Returns:

true if the message was handled and should not be passed on to further handlers