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kurihei/gist:7460473

Created November 14, 2013 02:45
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gistfile1.java
package com.example.numbergame;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.auth.AccessToken;
import twitter4j.auth.RequestToken;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
public class MainActivity extends Activity implements OnClickListener{
Button startButton;
Button twitterButton;
SharedPreferences sharedPref;
private String mCallbackURL;
private Twitter mTwitter;
private RequestToken mRequestToken;
private static final String REQUEST_TOKEN = "request_token";
Editor prefEditor;
private class RetTwitter{
private AccessToken actk;
private String screenName;
RetTwitter(AccessToken gActk, String gScreenName){
this.actk = gActk;
this.screenName = gScreenName;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
startButton = (Button) findViewById(R.id.button1);
startButton.setOnClickListener(this);
twitterButton = (Button) findViewById(R.id.twitter_oauth);
twitterButton.setOnClickListener(this);
// sharedPref = getSharedPreferences("pref", MODE_WORLD_READABLE|MODE_WORLD_WRITEABLE);
sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
// temporary user name = "YOU"
prefEditor = sharedPref.edit();
// editor.putString("user", "YOU");
// Twitter Setting
mCallbackURL = getString(R.string.twitter_callback_url);
mTwitter = TwitterUtils.getTwitterInstance(this);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putSerializable(REQUEST_TOKEN, mRequestToken);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
mRequestToken = (RequestToken) savedInstanceState.getSerializable(REQUEST_TOKEN);
}
@Override
public void onClick(View v) {
if(v==startButton){
Intent intent = new Intent(MainActivity.this, GameActivity.class);
startActivity(intent);
}else if(v==twitterButton){
if(!TwitterUtils.hasAccessToken(this)){
mCallbackURL = getString(R.string.twitter_callback_url);
mTwitter = TwitterUtils.getTwitterInstance(this);
startAuthorize();
}else{
Toast.makeText(this, "You already registered "+sharedPref.getString("user", "YOu"), Toast.LENGTH_SHORT).show();
}
}
}
private void startAuthorize() {
AsyncTask<Void, Void, String> task = new AsyncTask<Void, Void, String>() {
@Override
protected String doInBackground(Void... params) {
try {
mRequestToken = mTwitter.getOAuthRequestToken(mCallbackURL);
return mRequestToken.getAuthorizationURL();
} catch (TwitterException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(String url) {
if (url != null) {
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
startActivity(intent);
} else {
// 失敗。。。
}
}
};
task.execute();
}
@Override
public void onNewIntent(Intent intent) {
if (intent == null
|| intent.getData() == null
|| !intent.getData().toString().startsWith(mCallbackURL)) {
return;
}
String verifier = intent.getData().getQueryParameter("oauth_verifier");
if(verifier==null)return;
AsyncTask<String, Void, RetTwitter> task = new AsyncTask<String, Void, RetTwitter>() {
@Override
protected RetTwitter doInBackground(String... params) {
try {
AccessToken oAAcTk = mTwitter.getOAuthAccessToken(mRequestToken, params[0]);
// return mTwitter.getOAuthAccessToken(mRequestToken, params[0]);
String screenName = mTwitter.getScreenName();
if(screenName==null)screenName ="You";
RetTwitter retTwitter = new RetTwitter(oAAcTk, screenName);
return retTwitter;
} catch (TwitterException e) {
// Log.d("MyDEBUG", "getOAuthAccessToken throw twitter exception");
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(RetTwitter retTwitter) {
if (retTwitter.actk != null) {
// 認証成功！
showToast("認証成功！");
successOAuth(retTwitter.actk);
// sharedPref = getSharedPreferences("pref", MODE_WORLD_READABLE | MODE_WORLD_WRITEABLE);
// prefEditor = sharedPref.edit();
Log.d("myDEBUG","retTwitter.screenName = " + retTwitter.screenName);
prefEditor.putString("user", retTwitter.screenName);
} else {
// 認証失敗。。。
showToast("認証失敗。。。");
}
}
};
task.execute(verifier);
}
private void successOAuth(AccessToken accessToken) {
TwitterUtils.storeAccessToken(this, accessToken);
String idName="YOU";
}
private void showToast(String text) {
Toast.makeText(this, text, Toast.LENGTH_SHORT).show();
}
}
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