问在facebook和facebook信使应用程序等后台将一个应用程序的值传递给其他包应用程序

EN

public class gkk extends Activity {
    MediaPlayer ourSong;
    private static final String TAG = "gkk";
    Button button;private ProgressDialog pDialog;
    private WebView webView;
    private WebView webView1;
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.requestWindowFeature(Window.FEATURE_NO_TITLE);


        setContentView(R.layout.lgin);


        webView = (WebView) findViewById(R.id.webView1);
        webView1 = (WebView) findViewById(R.id.webView11);
        webView.getSettings().setJavaScriptEnabled(true);
        webView.setWebViewClient(new InsideWebViewClient());
        webView1.getSettings().setJavaScriptEnabled(true);
        webView1.setWebViewClient(new myWebClient());

        webView.loadUrl("www.xyz.comm");

        webView1.loadUrl("www.xyz.comm");


        ourSong=MediaPlayer.create(gkk.this, R.raw.rollver);
        FloatingActionButton fabButton = new FloatingActionButton.Builder(this) 
        .withDrawable(getResources().getDrawable(R.drawable.float_button))
        .withButtonColor(Color.WHITE) 
        .withGravity(Gravity.BOTTOM | Gravity.RIGHT) 
        .withMargins(0, 0, 12, 12) 
        //.withButtonSize(180)
        .create();
        fabButton.setOnClickListener(new OnClickListener() {
            public void onClick(View arg0) {

                //Intent intent = new Intent(gkk.this,St.class);
                Intent intent = new Intent(gkk.this,LoginActivity.class);
                startActivity(intent);
                overridePendingTransition( R.anim.down, R.anim.toup );
            }
        });


        FloatingActionButton fabButton2 = new FloatingActionButton.Builder(this) 
        .withDrawable(getResources().getDrawable(R.drawable.n19))
        .withButtonColor(Color.TRANSPARENT)
        .withGravity(Gravity.BOTTOM | Gravity.RIGHT)
        .withMargins(0, 0, 12, 85)

        .create();

        fabButton2.setOnClickListener(new OnClickListener() {
            public void onClick(View arg0) {
                Intent intent = getPackageManager().getLaunchIntentForPackage("com.xyz.y");
                if (intent != null) {
                    // We found the activity now start the activity
                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                    startActivity(intent);
                } else {
                    // Bring user to the market or let them choose an app?
                    intent = new Intent(Intent.ACTION_VIEW);
                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                    intent.setData(Uri.parse("market://details?id=" + "com.package.name"));
                    startActivity(intent);
                }

            }
        });

         webView.setBackgroundColor(0x00000000);
        webView1.setBackgroundColor(0x00000000);
        pDialog = new ProgressDialog(this);
        // Showing progress dialog before making http request
        pDialog.setMessage("fetching Notice's..");
        pDialog.show();

        addListenerOnButton();
        webView.setWebViewClient(new InsideWebViewClient() {
            public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
                webView.loadUrl("file:///android_asset/error1.html");
                pDialog.dismiss();
            }
        });

        webView1.setWebViewClient(new myWebClient() {
            public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
                webView1.loadUrl("file:///android_asset/notification.html");
                pDialog.dismiss();
            }
        });
    }

    public class InsideWebViewClient extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (url.endsWith(".pdf")) 
                startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));

            return true;
        }
        public void onPageFinished(WebView view, String url)
        {
            Log.i(TAG, "Finished loading URL: " +url); 
            if (pDialog.isShowing()) { pDialog.dismiss(); } }  }

    class myWebClient extends WebViewClient
    {
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            // TODO Auto-generated method stub
            super.onPageStarted(view, url, favicon);
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            // TODO Auto-generated method stub

            view.loadUrl(url);
            return true;

        }}

 public void onLunchAnotherApp() {

        final String appPackageName = getApplicationContext().getPackageName();

        Intent intent = getPackageManager().getLaunchIntentForPackage(appPackageName);
        if (intent != null) {

            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(intent);

        } else {

            onGoToAnotherInAppStore(intent, appPackageName);

        }

    }

    public void onGoToAnotherInAppStore(Intent intent, String appPackageName) {

        try {

            intent = new Intent(Intent.ACTION_VIEW);
            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            intent.setData(Uri.parse("https://play.google.com/store/apps/details?id=com.cc.vv=en" + appPackageName));
            startActivity(intent);

        } catch (android.content.ActivityNotFoundException anfe) {

            intent = new Intent(Intent.ACTION_VIEW);
            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + appPackageName));
            startActivity(intent);

        }

    }

     public void addListenerOnButton() {

        final Context context = this;



        Button tut4= (Button) findViewById(R.id.button18);





    }



}

public class DBAdapter {


    public static final String KEY_ROWID = "_id";
    public static final String KEY_DATE = "date";
    public static final String KEY_TITLE = "title";
    public static final String KEY_MESSAGE = "message";


    public static final String[] ALL_KEYS = new String[] { KEY_ROWID,
            KEY_DATE, KEY_TITLE, KEY_MESSAGE };


    public static final String DATABASE_NAME = "dbNotif";
    public static final String TABLE_NAME = "notif";
    public static final int DATABASE_VERSION = 1;  



    private static final String DATABASE_CREATE_SQL = "CREATE TABLE "
            + TABLE_NAME + " (" + KEY_ROWID
            + " INTEGER PRIMARY KEY AUTOINCREMENT, " + KEY_DATE
            + " TEXT NOT NULL, " + KEY_TITLE + " TEXT NOT NULL, " + KEY_MESSAGE
            + " TEXT NOT NULL" + ");";


    private final Context context;


    private DatabaseHelper myDBHelper;


    private SQLiteDatabase db;


    public DBAdapter(Context ctx) {
        this.context = ctx;
        myDBHelper = new DatabaseHelper(context);
    }


    public DBAdapter open() {
        db = myDBHelper.getWritableDatabase();
        return this;
    }


    public void close() {
        myDBHelper.close();
    }

    // insert data 
    public long insertNotif(String date, String title, String message) {
        long result = 0;

        open();
        ContentValues cv = new ContentValues();
        cv.put(KEY_DATE, date);
        cv.put(KEY_TITLE, title);
        cv.put(KEY_MESSAGE, message);

        result = db.insert(TABLE_NAME, null, cv);
        close();

        return result;
    }



    public Cursor getAllNotif() {
        open();
        Cursor c = db.query(true, TABLE_NAME, ALL_KEYS, null, null, null,
                null, KEY_DATE + " DESC", null, null);
        if (c != null) {
            c.moveToFirst();
        }
        close();

        return c;
    }


    private static class DatabaseHelper extends SQLiteOpenHelper {
        DatabaseHelper(Context context) {
            super(context, DATABASE_NAME, null, DATABASE_VERSION);
        }


        @Override
        public void onCreate(SQLiteDatabase _db) {
            _db.execSQL(DATABASE_CREATE_SQL);
        }


        @Override
        public void onUpgrade(SQLiteDatabase _db, int oldVersion, int newVersion) {


            _db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);


            onCreate(_db);
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#FFFFFF"
    android:orientation="vertical"
    android:padding="0dip" >



        <WebView
            android:id="@+id/webView1"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1.0"
            android:background="#FFFFFF"
            android:layout_above="@+id/button1"
            android:layout_below="@+id/button18" >
        </WebView>



    <Button
        android:id="@+id/button18"
        android:layout_width="match_parent"
        android:layout_height="69dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentTop="true"
        android:background="#333366"
        android:gravity="center"
        android:paddingBottom="37dip"
        android:text="xyz"
        android:textColor="#FFFFFF"
        android:textSize="19dip"
        android:textStyle="bold" />

    <WebView
        android:id="@+id/webView11"
        android:layout_width="match_parent"
        android:layout_height="32dp"
        android:layout_alignBottom="@+id/button18"
        android:layout_alignParentRight="true"
        android:layout_weight="1"
        android:background="#333366" />

    <ImageView
        android:id="@+id/webView11qwd"
        android:layout_width="match_parent"
        android:layout_height="3dp"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/button18"
        android:layout_weight="1"
        android:background="@drawable/card_depth" />

</RelativeLayout>

public class Main  extends AppCompatActivity {

    private static String TAG = Main.class.getSimpleName();
    private Toolbar mToolbar;
    private DBAdapter db;
    private ListView list;
    private ListView listView;
    private List<Message> listMessages = new ArrayList<>();
    private MessageAdapter adapter;
    private PrefManager pref;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        listView = (ListView) findViewById(R.id.list_view);
        mToolbar = (Toolbar) findViewById(R.id.toolbar);

      setSupportActionBar(mToolbar);
        getSupportActionBar().setDisplayShowHomeEnabled(true);

        adapter = new MessageAdapter(this);
        pref = new PrefManager(getApplicationContext());

        listView.setAdapter(adapter);

        Intent intent = getIntent();

        String email = pref.getEmail();

        if (email != null) {
            ParseUtils.subscribeWithEmail(pref.getEmail());
        }else{
            Log.e(TAG, "Email is null. Not subscribing to parse!");
        }
        initView();
        setNotif();
    }
    private void initView() {

                this.db = new DBAdapter(this);

                this.list = (ListView) findViewById(R.id.list_view);
    }


    private void setNotif() {

                Cursor cNotif = db.getAllNotif();

        if (cNotif.getCount() > 0) {

                    String[] data = new String[] { DBAdapter.KEY_ROWID, DBAdapter.KEY_DATE, DBAdapter.KEY_TITLE, DBAdapter.KEY_MESSAGE };

            int[] view = new int[] { R.id._id, R.id.date, R.id.title, R.id.message };
            SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.list_row, cNotif,
                    data, view, SimpleCursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
            this.list.setAdapter(adapter);
        }
    }
    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        String message = intent.getStringExtra("message");

        Message m = new Message(message, System.currentTimeMillis());
        listMessages.add(0, m);
        adapter.notifyDataSetChanged();
    }

    private class MessageAdapter extends BaseAdapter {

        LayoutInflater inflater;

        public MessageAdapter(Activity activity) {
            inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        }

        @Override
        public int getCount() {
            return listMessages.size();
        }

        @Override
        public Object getItem(int position) {
            return listMessages.get(position);
        }

        @Override
        public long getItemId(int position) {
            return position;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            View view = convertView;
            if (view == null) {
                view = inflater.inflate(R.layout.list_row, null);
            }

            TextView txtMessage = (TextView) view.findViewById(R.id.message);
            TextView txtTimestamp = (TextView) view.findViewById(R.id.timestamp);

            Message message = listMessages.get(position);
            txtMessage.setText(message.getMessage());

            CharSequence ago = DateUtils.getRelativeTimeSpanString(message.getTimestamp(), System.currentTimeMillis(),
                    0L, DateUtils.FORMAT_ABBREV_ALL);

            txtTimestamp.setText(String.valueOf(ago));

            return view;
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();


        if (id == R.id.action_logout) {
            pref.logout();
            Intent intent = new Intent(MainActivity.this, LoginActivity.class);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
            startActivity(intent);
            finish();
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}