/*
* Copyright 2010 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.qburst.android.twitter;
import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;
import oauth.signpost.commonshttp.CommonsHttpOAuthProvider;
import oauth.signpost.exception.OAuthCommunicationException;
import oauth.signpost.exception.OAuthExpectationFailedException;
import oauth.signpost.exception.OAuthMessageSignerException;
import oauth.signpost.exception.OAuthNotAuthorizedException;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.Display;
import android.view.ViewGroup;
import android.view.Window;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.qburst.android.twitter.Twitter.TwitterDialogListener;
import com.qburst.share.R;
public class TwDialog extends Dialog {
public static final String TAG = "twitter";
static final int TW_BLUE = 0xFFC0DEED;
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 int mIcon;
private String mUrl;
private TwitterDialogListener mListener;
private ProgressDialog mSpinner;
private WebView mWebView;
private LinearLayout mContent;
private TextView mTitle;
private Handler mHandler;
private Context _context;
private CommonsHttpOAuthConsumer mConsumer;
private CommonsHttpOAuthProvider mProvider;
public TwDialog(Context context,
CommonsHttpOAuthProvider provider,
CommonsHttpOAuthConsumer consumer,
TwitterDialogListener listener, int icon) {
super(context);
mProvider = provider;
mConsumer = consumer;
mListener = listener;
mIcon = icon;
mHandler = new Handler();
_context= context;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mSpinner = new ProgressDialog(getContext());
mSpinner.requestWindowFeature(Window.FEATURE_NO_TITLE);
mSpinner.setMessage(_context.getString(R.string.loading));
mContent = new LinearLayout(getContext());
mContent.setOrientation(LinearLayout.VERTICAL);
setUpTitle();
setUpWebView();
Display display = getWindow().getWindowManager().getDefaultDisplay();
int width = display.getWidth();
int height = display.getHeight();
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)));
retrieveRequestToken();
}
@Override
public void show() {
super.show();
mSpinner.show();
}
private void setUpTitle() {
requestWindowFeature(Window.FEATURE_NO_TITLE);
Drawable icon = getContext().getResources().getDrawable(mIcon);
mTitle = new TextView(getContext());
mTitle.setText(_context.getString(R.string.Twitter_information_title));
mTitle.setTextColor(Color.WHITE);
mTitle.setTypeface(Typeface.DEFAULT_BOLD);
mTitle.setBackgroundColor(TW_BLUE);
mTitle.setPadding(MARGIN + PADDING, MARGIN, MARGIN, MARGIN);
mTitle.setCompoundDrawablePadding(MARGIN + PADDING);
mTitle.setCompoundDrawablesWithIntrinsicBounds(
icon, null, null, null);
mContent.addView(mTitle);
}
private void retrieveRequestToken() {
mSpinner.show();
new Thread() {
@Override
public void run() {
try {
mUrl = mProvider.retrieveRequestToken(mConsumer, TwitterConstants.TW_CALLBACK_URI);
mWebView.loadUrl(mUrl);
} catch (OAuthMessageSignerException e) {
mListener.onError(new DialogError(e.getMessage(), -1, Twitter.OAUTH_REQUEST_TOKEN));
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), R.string.server_communciation_failed, Toast.LENGTH_LONG).show();
mSpinner.dismiss();
TwDialog.this.dismiss();
}
});
} catch (OAuthNotAuthorizedException e) {
mListener.onError(new DialogError(e.getMessage(), -1, Twitter.OAUTH_REQUEST_TOKEN));
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), R.string.server_communciation_failed, Toast.LENGTH_LONG).show();
mSpinner.dismiss();
TwDialog.this.dismiss();
}
});
} catch (OAuthExpectationFailedException e) {
mListener.onError(new DialogError(e.getMessage(), -1, Twitter.OAUTH_REQUEST_TOKEN));
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), R.string.server_communciation_failed, Toast.LENGTH_LONG).show();
mSpinner.dismiss();
TwDialog.this.dismiss();
}
});
} catch (OAuthCommunicationException e) {
mListener.onError(new DialogError(e.getMessage(), -1, Twitter.OAUTH_REQUEST_TOKEN));
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), R.string.server_communciation_failed, Toast.LENGTH_LONG).show();
mSpinner.dismiss();
TwDialog.this.dismiss();
}
});
}catch (Exception e) {
mListener.onError(new DialogError(e.getMessage(), -1, Twitter.OAUTH_REQUEST_TOKEN));
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), R.string.server_communciation_failed, Toast.LENGTH_LONG).show();
mSpinner.dismiss();
TwDialog.this.dismiss();
}
});
}
}
}.start();
}
private void retrieveAccessToken(final String url) {
mSpinner.show();
new Thread() {
@Override
public void run() {
Uri uri = Uri.parse(url);
String verifier = uri.getQueryParameter(oauth.signpost.OAuth.OAUTH_VERIFIER);
final Bundle values = new Bundle();
try {
mProvider.retrieveAccessToken(mConsumer, verifier);
values.putString(Twitter.ACCESS_TOKEN, mConsumer.getToken());
values.putString(Twitter.SECRET_TOKEN, mConsumer.getTokenSecret());
mListener.onComplete(values);
} catch (OAuthMessageSignerException e) {
mListener.onError(new DialogError(e.getMessage(), -1, verifier));
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), R.string.server_communciation_failed, Toast.LENGTH_LONG).show();
}
});
} catch (OAuthNotAuthorizedException e) {
mListener.onTwitterError(new TwitterError(e.getMessage()));
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), R.string.server_communciation_failed, Toast.LENGTH_LONG).show();
}
}); } catch (OAuthExpectationFailedException e) {
mListener.onTwitterError(new TwitterError(e.getMessage()));
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), R.string.server_communciation_failed, Toast.LENGTH_LONG).show();
}
}); } catch (OAuthCommunicationException e) {
mListener.onError(new DialogError(e.getMessage(), -1, verifier));
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), R.string.server_communciation_failed, Toast.LENGTH_LONG).show();
}
}); }
mHandler.post(new Runnable() {
@Override
public void run() {
mSpinner.dismiss();
TwDialog.this.dismiss();
}
});
}
}.start();
}
private void setUpWebView() {
mWebView = new WebView(getContext());
mWebView.setVerticalScrollBarEnabled(false);
mWebView.setHorizontalScrollBarEnabled(false);
mWebView.setWebViewClient(new TwDialog.TwWebViewClient());
mWebView.getSettings().setJavaScriptEnabled(true);
//mWebView.loadUrl(mUrl);
mWebView.setLayoutParams(FILL);
mContent.addView(mWebView);
}
private class TwWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
Log.d(TAG, "Redirect URL: " + url);
super.shouldOverrideUrlLoading(view, url);
if (url.startsWith(TwitterConstants.TW_CALLBACK_URI)) {
retrieveAccessToken(url);
return true;
} else if (url.startsWith(Twitter.CANCEL_URI)) {
mListener.onCancel();
TwDialog.this.dismiss();
return true;
}
// launch non-dialog URLs in a full browser
getContext().startActivity(
new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
return true;
}
@Override
public void onReceivedError(WebView view, int errorCode,
String description, String failingUrl) {
super.onReceivedError(view, errorCode, description, failingUrl);
mListener.onError(
new DialogError(description, errorCode, failingUrl));
TwDialog.this.dismiss();
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
Log.d(TAG, "WebView loading URL: " + url);
super.onPageStarted(view, url, favicon);
if (url.startsWith(TwitterConstants.TW_CALLBACK_URI)) {
retrieveAccessToken(url);
TwDialog.this.dismiss();
mSpinner.dismiss();
Util.clearCookies(_context);
}else
{if (mSpinner.isShowing()) {
mSpinner.dismiss();
}
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();
}
}
@Override
public void onBackPressed() {
super.onBackPressed();
mSpinner.dismiss();
TwDialog.this.dismiss();
this.mWebView.destroy();
mListener.onCancel();
}
}