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Twitter4j #3

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2117ae6
use twitter4j instead of signpost
thiloplanz Mar 7, 2011
1de7408
pass along the correct OAuth CALLBACK url
thiloplanz Mar 7, 2011
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Binary file removed twitter/libs/signpost-commonshttp4-1.2.1.1.jar
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Binary file removed twitter/libs/signpost-core-1.2.1.1.jar
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Binary file added twitter/libs/twitter4j-core-android-2.2.1-SNAPSHOT.jar
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343 changes: 163 additions & 180 deletions twitter/src/com/sugree/twitter/TwDialog.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,12 +16,9 @@

package com.sugree.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 twitter4j.TwitterException;
import twitter4j.auth.AccessToken;
import twitter4j.auth.RequestToken;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Context;
Expand All @@ -48,195 +45,181 @@
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;
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 DialogListener mListener;
private ProgressDialog mSpinner;
private WebView mWebView;
private LinearLayout mContent;
private TextView mTitle;
private Handler mHandler;

private CommonsHttpOAuthConsumer mConsumer;
private CommonsHttpOAuthProvider mProvider;

public TwDialog(Context context,
CommonsHttpOAuthProvider provider,
CommonsHttpOAuthConsumer consumer,
DialogListener listener, int icon) {
super(context);
mProvider = provider;
mConsumer = consumer;
mListener = listener;
private String mUrl;
private DialogListener mListener;
private ProgressDialog mSpinner;
private WebView mWebView;
private LinearLayout mContent;
private TextView mTitle;
private Handler mHandler;

private twitter4j.Twitter mTwitter;

private RequestToken mRequestToken;

public TwDialog(Context context, twitter4j.Twitter twitter,
DialogListener listener, int icon) {
super(context);
mTwitter = twitter;
mListener = listener;
mIcon = icon;
mHandler = new Handler();
}

@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)));

retrieveRequestToken();
}

@Override
}

@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)));

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("Twitter");
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, Twitter.CALLBACK_URI);
mWebView.loadUrl(mUrl);
} catch (OAuthMessageSignerException e) {
mListener.onError(new DialogError(e.getMessage(), -1, Twitter.OAUTH_REQUEST_TOKEN));
} catch (OAuthNotAuthorizedException e) {
mListener.onError(new DialogError(e.getMessage(), -1, Twitter.OAUTH_REQUEST_TOKEN));
} catch (OAuthExpectationFailedException e) {
mListener.onError(new DialogError(e.getMessage(), -1, Twitter.OAUTH_REQUEST_TOKEN));
} catch (OAuthCommunicationException e) {
mListener.onError(new DialogError(e.getMessage(), -1, Twitter.OAUTH_REQUEST_TOKEN));
}
}
}.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());
requestWindowFeature(Window.FEATURE_NO_TITLE);
Drawable icon = getContext().getResources().getDrawable(mIcon);
mTitle = new TextView(getContext());
mTitle.setText("Twitter");
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 {
mRequestToken = mTwitter.getOAuthRequestToken(Twitter.CALLBACK_URI);
mUrl = mRequestToken.getAuthorizationURL();
mWebView.loadUrl(mUrl);

} catch (TwitterException e) {
mListener.onError(new DialogError(e.getMessage(), -1,
Twitter.OAUTH_REQUEST_TOKEN));
}
}
}.start();
}

private void retrieveAccessToken(final String url) {
mSpinner.show();
new Thread() {
@Override
public void run() {
final Bundle values = new Bundle();
try {
AccessToken at = mTwitter
.getOAuthAccessToken(mRequestToken);
values.putString(Twitter.ACCESS_TOKEN, at.getToken());
values.putString(Twitter.SECRET_TOKEN, at.getTokenSecret());
mListener.onComplete(values);
} catch (OAuthMessageSignerException e) {
mListener.onError(new DialogError(e.getMessage(), -1, verifier));
} catch (OAuthNotAuthorizedException e) {
mListener.onTwitterError(new TwitterError(e.getMessage()));
} catch (OAuthExpectationFailedException e) {
} catch (TwitterException e) {
mListener.onTwitterError(new TwitterError(e.getMessage()));
} catch (OAuthCommunicationException e) {
mListener.onError(new DialogError(e.getMessage(), -1, verifier));
}
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);
if (url.startsWith(Twitter.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 (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();
}
}
}
}.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);
if (url.startsWith(Twitter.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 (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();
}

}
}
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