android.widget.RelativeLayout#requestLayout ( )源码实例Demo

@SuppressWarnings("deprecation")
@SuppressLint("SetJavaScriptEnabled")
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    Log_OC.v(TAG, "onCreateView, savedInsanceState is " + savedInstanceState);
    
    // Inflate layout of the dialog  
    RelativeLayout ssoRootView = (RelativeLayout) inflater.inflate(R.layout.sso_dialog,
            container, false);  // null parent view because it will go in the dialog layout
    
    if (mSsoWebView == null) {
        // initialize the WebView
        mSsoWebView = new SsoWebView(getActivity().getApplicationContext());
        mSsoWebView.setFocusable(true);
        mSsoWebView.setFocusableInTouchMode(true);
        mSsoWebView.setClickable(true);
        
        WebSettings webSettings = mSsoWebView.getSettings();
        webSettings.setJavaScriptEnabled(true);
        webSettings.setBuiltInZoomControls(false);
        webSettings.setLoadWithOverviewMode(false);
        webSettings.setSavePassword(false);
        webSettings.setUserAgentString(MainApp.getUserAgent());
        webSettings.setSaveFormData(false);
        
        CookieManager cookieManager = CookieManager.getInstance();
        cookieManager.setAcceptCookie(true);
        cookieManager.removeAllCookie();
        
        mSsoWebView.loadUrl(mInitialUrl);
    }
    
    mWebViewClient.setTargetUrl(mTargetUrl);
    mSsoWebView.setWebViewClient(mWebViewClient);
    
    // add the webview into the layout
    RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(
            RelativeLayout.LayoutParams.WRAP_CONTENT, 
            RelativeLayout.LayoutParams.WRAP_CONTENT
            );
    ssoRootView.addView(mSsoWebView, layoutParams);
    ssoRootView.requestLayout();
    
    return ssoRootView;
}