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com.vaadin.base.devserver.
Package com.vaadin.base.devserver
Interface DevToolsMessageHandler
public interface DevToolsMessageHandler
Handles dev tools messages from the client.
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Method Summary
Modifier and TypeMethodDescriptionvoidhandleConnect(DevToolsInterface devToolsInterface) Called when a browser connects.
default voidhandleDisconnect(DevToolsInterface devToolsInterface) Called when the browser connection disconnects.
booleanhandleMessage(String command, elemental.json.JsonObject data, DevToolsInterface devToolsInterface) Called when a message from the browser arrives.
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Method Details
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handleConnect
Called when a browser connects.
This happens on each refresh but also when the application is opened in a new browser tab or window.
Parameters:
devToolsInterface- for interaction with the development tools, e.g. sending a message -
handleMessage
boolean handleMessage(String command, elemental.json.JsonObject data, DevToolsInterface devToolsInterface) Called when a message from the browser arrives.
Parameters:
command- the command receiveddata- the data receiveddevToolsInterface- for interaction with the development tools, e.g. sending a messageReturns:
trueif the message was handled and should not be passed on to further handlers -
handleDisconnect
Called when the browser connection disconnects.
Parameters:
devToolsInterface- for interaction with the development tools, e.g. sending a message
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