Webview:onMessage()

Webview:onMessage(msg)event

This event is fired when the Webview widget has received a message from the web page.

Parameters

msg

A string value representing the message received, encoded in JSON format.

Return value

The event returns no value.

Example


--! luart-extensions
import ui
require "webview"

-- creates a simple window
local win = ui.Window("Webview:onResult() event sample", 320, 200)
local Webview = ui.Webview(win, 150, 70)

-- Don't show the Webview widget
Webview:hide()

-- Webview:onResult() event to center the Webview widget
function Webview:onResult(result)
	ui.info(result, "Result of Math.PI in Javascript")
  win:hide()
end

function Webview:onReady()
   self:eval("Math.PI")
end

win:show()

-- update the ui
while win.visible do
	ui.update()
end