Twitter的登录对话框错误 [英] Twitter Login Dialog error

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本文介绍了Twitter的登录对话框错误的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

在我的Andr​​oid我已经将微博application.here问题是,当我尝试登录到它应该显示的第一次一个登录对话框中的微博,它是正确显示对话框,我能登录到Twitter帐户,但在我第二次尝试登录它显示一个空白的微博dialog.below是我的$ C $下TwitterDialog CALSS。我怎样才能解决这个issue.please给我一个解决方案。

 公共类TwitterDialog扩展对话框{

    静态最终浮动[] DIMENSIONS_LANDSCAPE = {460,260};
    静态最终浮动[] DIMENSIONS_PORTRAIT = {280,420};
    静态最终FrameLayout.LayoutParams FILL =新FrameLayout.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT,ViewGroup.LayoutParams.FILL_PARENT);
    静态最终诠释保证金= 4;
    静态最终诠释PADDING = 2;

    私人字符串mUrl;
    私人TwDialogListener mListener;
    私人ProgressDialog mSpinner;
    私人的WebView mWebView;
    私人的LinearLayout mContent;
    私人TextView的mTitle;

    私有静态最后字符串变量=Twitter的的WebView;

    公共TwitterDialog(上下文的背景下,字符串URL,TwDialogListener监听器){
        超(上下文);
        mUrl =网址;
        mListener =侦听器;
    }
    @覆盖
    保护无效的onCreate(包savedInstanceState){
        super.onCreate(savedInstanceState);
        mSpinner =新ProgressDialog(的getContext());
        mSpinner.requestWindowFeature(Window.FEATURE_NO_TITLE);
        mSpinner.setMessage(载入中...);
        mContent =新的LinearLayout(的getContext());
        mContent.setOrientation(LinearLayout.VERTICAL);
        setUpTitle();
        setUpWebView();
        显示显示= getWindow()getWindowManager()getDefaultDisplay()。
        最终浮动规模=的getContext()getResources()getDisplayMetrics()密度。;
        浮动[]尺寸=(display.getWidth()< display.getHeight())? DIMENSIONS_PORTRAIT:DIMENSIONS_LANDSCAPE; addContentView(mContent,新FrameLayout.LayoutParams((int)的(尺寸[0] *刻度+ 0.5F),(int)的(尺寸[1] *刻度+ 0.5F)));
    }

    私人无效setUpTitle(){
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        可绘制图标=的getContext()getResources()getDrawable(R.drawable.twitter_icon)。
        mTitle =新的TextView(的getContext());

        mTitle.setText(推特);
        mTitle.setTextColor(Color.WHITE);
        mTitle.setTypeface(Typeface.DEFAULT_BOLD);
        mTitle.setBackgroundColor(0xFFbbd7e9);
        mTitle.setPadding(保证金+ PADDING,保证金,保证金,保证金);
        mTitle.setCompoundDrawablePadding(保证金+填充);
        mTitle.setCompoundDrawablesWithIntrinsicBounds(图标,NULL,NULL,NULL);
        mContent.addView(mTitle);
    }

    私人无效setUpWebView(){
        mWebView =新的WebView(的getContext());

        mWebView.setVerticalScrollBarEnabled(假);
        mWebView.setHorizo​​ntalScrollBarEnabled(假);
        mWebView.setWebViewClient(新TwitterWebViewClient());
        mWebView.getSettings()setJavaScriptEnabled(真)。
        mWebView.loadUrl(mUrl);
        mWebView.setLayoutParams(填);
        //mWebView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
        mContent.addView(mWebView);
    }

    私有类TwitterWebViewClient扩展WebViewClient {
        @覆盖
        公共布尔shouldOverrideUrlLoading(web视图查看,字符串URL){
            如果(Constants.LOG)Log.d(TAG,重定向URL+网址);
            如果(url.startsWith(TwitterApp.CALLBACK_URL)){
                mListener.onComplete(URL);
                //mWebView.getSettings().setAppCacheEnabled(false);
                //mWebView.refreshDrawableState();
                如果(Constants.LOG)Log.d(TAG,清除chache);
                TwitterDialog.this.dismiss();
                返回true;
            }否则,如果(url.startsWith(授权)){
                返回false;
            }
            返回true;
        }
        @覆盖
        公共无效onReceivedError(web视图来看,INT错误code,
            字符串描述,字符串failingUrl){
            如果(Constants.LOG)Log.d(TAG,页面错误:+说明);
            super.onReceivedError(查看,错误code,说明,failingUrl);
            mListener.onError(介绍);
            TwitterDialog.this.dismiss();
        }
        @覆盖
        公共无效onPageStarted(web视图查看,字符串URL,位图图标){
            如果(Constants.LOG)Log.d(TAG,加载URL:+网址);
            super.onPageStarted(查看,网址,网站图标);
            mSpinner.show();
        }
        @覆盖
        公共无效onPageFinished(web视图查看,字符串URL){
            super.onPageFinished(查看,网址);
            字符串标题= mWebView.getTitle();
            如果(标题= NULL和放大器;!&安培; title.length()0){
            mTitle.setText(职称);
            }
            mSpinner.dismiss();
        }

    }
}``
 

解决方案

您需要强制登录第二次来解决这个问题,

所以,只要添加 force_login = TRUE 在你的Twitter授权的url。

我的意思只是改变了以下线code中的 TwitterApp.java 类(如果你有不同名称的类文件,然后在你的项目是 DefaultOAuthProvider )

  mHttpOauthprovider =新DefaultOAuthProvider(http://twitter.com/oauth/request_token
                http://twitter.com/oauth/access_token
        http://twitter.com/oauth/authorize?force_login=true);
 

添加后的 force_login = TRUE 的WebView加载问题会解决,但每次需要输入用户名和密码的时间。

我被卡住了整整一天来解决这个问题。

Hi i have integrated twitter in my android application.here the problem is when i try to login to the twitter it should display a login dialog for the first time, it is displaying the dialog properly and i am able to login into twitter account,but at the second time i tried to login it displays a blank twitter dialog.below is my code for TwitterDialog calss. how can i resolve this issue.please give me a solution.

public class TwitterDialog extends Dialog {

    static final float[] DIMENSIONS_LANDSCAPE = { 460, 260 };
    static final float[] DIMENSIONS_PORTRAIT = { 280, 420 };
    static final FrameLayout.LayoutParams FILL = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT,ViewGroup.LayoutParams.FILL_PARENT);
    static final int MARGIN = 4;
    static final int PADDING = 2;

    private String mUrl;
    private TwDialogListener mListener;
    private ProgressDialog mSpinner;
    private WebView mWebView;
    private LinearLayout mContent;
    private TextView mTitle;

    private static final String TAG = "Twitter-WebView";

    public TwitterDialog(Context context, String url, TwDialogListener listener) {
        super(context);
        mUrl = url;
        mListener = listener;
    }
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mSpinner = new ProgressDialog(getContext());
        mSpinner.requestWindowFeature(Window.FEATURE_NO_TITLE);
        mSpinner.setMessage("Loading...");
        mContent = new LinearLayout(getContext());
        mContent.setOrientation(LinearLayout.VERTICAL);
        setUpTitle();
        setUpWebView();
        Display display = getWindow().getWindowManager().getDefaultDisplay();
        final float scale = getContext().getResources().getDisplayMetrics().density;
        float[] dimensions = (display.getWidth() < display.getHeight()) ? DIMENSIONS_PORTRAIT: DIMENSIONS_LANDSCAPE;addContentView(mContent, new FrameLayout.LayoutParams((int) (dimensions[0] * scale + 0.5f), (int) (dimensions[1]* scale + 0.5f)));
    }

    private void setUpTitle() {
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        Drawable icon = getContext().getResources().getDrawable(R.drawable.twitter_icon);
        mTitle = new TextView(getContext());

        mTitle.setText("Twitter");
        mTitle.setTextColor(Color.WHITE);
        mTitle.setTypeface(Typeface.DEFAULT_BOLD);
        mTitle.setBackgroundColor(0xFFbbd7e9);
        mTitle.setPadding(MARGIN + PADDING, MARGIN, MARGIN, MARGIN);
        mTitle.setCompoundDrawablePadding(MARGIN + PADDING);
        mTitle.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null);
        mContent.addView(mTitle);
    }

    private void setUpWebView() {
        mWebView = new WebView(getContext());

        mWebView.setVerticalScrollBarEnabled(false);
        mWebView.setHorizontalScrollBarEnabled(false);
        mWebView.setWebViewClient(new TwitterWebViewClient());
        mWebView.getSettings().setJavaScriptEnabled(true);
        mWebView.loadUrl(mUrl);
        mWebView.setLayoutParams(FILL);
        //mWebView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
        mContent.addView(mWebView);
    }

    private class TwitterWebViewClient extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (Constants.LOG)Log.d(TAG, "Redirecting URL " + url);
            if (url.startsWith(TwitterApp.CALLBACK_URL)) {
                mListener.onComplete(url);
                //mWebView.getSettings().setAppCacheEnabled(false);
                //mWebView.refreshDrawableState();
                if (Constants.LOG)Log.d(TAG, "Clearing chache");
                TwitterDialog.this.dismiss();
                return true;
            } else if (url.startsWith("authorize")) {
                return false;
            }
            return true;
        }
        @Override
        public void onReceivedError(WebView view, int errorCode,
            String description, String failingUrl) {
            if (Constants.LOG)Log.d(TAG, "Page error: " + description);
            super.onReceivedError(view, errorCode, description, failingUrl);
            mListener.onError(description);
            TwitterDialog.this.dismiss();
        }
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            if(Constants.LOG)Log.d(TAG, "Loading URL: " + url);
            super.onPageStarted(view, url, favicon);
            mSpinner.show();
        }
        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            String title = mWebView.getTitle();
            if (title != null && title.length() > 0) {
            mTitle.setText(title);
            }
            mSpinner.dismiss();
        }

    }
}``

解决方案

You need to force login second time to resolve this issue,

So just add the force_login=true in your twitter authorize url.

I mean just change the below line of code in TwitterApp.java class (if you have a class file with different name then search in your project with DefaultOAuthProvider)

mHttpOauthprovider = new DefaultOAuthProvider("http://twitter.com/oauth/request_token",
                "http://twitter.com/oauth/access_token",
        "http://twitter.com/oauth/authorize?force_login=true");

after adding force_login=true webview loading issue will be resolve but every time you need to enter login and password.

I was stuck whole day to resolve this issue.

这篇关于Twitter的登录对话框错误的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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