void HybridMoblet::initialize()
{
if (mInitialized) { return; }
mInitialized = true;
createUI();
// Extract files in LocalFiles folder to the device.
extractFileSystem();
// Enable message sending from JavaScript to C++.
enableWebViewMessages();
// Initialize the message handler. All messages from
// JavaScript are routed through this handler.
mMessageHandler.initialize(this);
}
/**
* Display a page in the WebView of this moblet.
* @param url Url of page to open.
*/
void WebAppMoblet::showPage(const MAUtil::String& url)
{
// Since extractFileSystem() is moved out of the constructor
// into application code, make sure it has been called before
// displaying the page. This makes the code updates backwards
// compatible with old application code.
if (!mFileSystemIsExtracted)
{
extractFileSystem();
}
// Make sure the WebView is displayed.
// It should do no harm to call this method multiple times.
showWebView();
// Open the page.
getWebView()->openURL(url);
}
/**
* Extract the files in the file system bundle defined
* as the first resource in the resource file. Files are
* extracted to the root of the local file system on the
* device/emulator.
*
* This function is intended as a high-level way to
* extract files packaged in the standard way used in
* the HTML5 Project Template.
*/
bool FileUtil::extractLocalFiles()
{
return extractFileSystem(1, getLocalPath());
}
