Android Open Source - Android-VKontakte-SDK Main Activity

From Project

Back to project page Android-VKontakte-SDK.
License

The source code is released under:
MIT License
If you think the Android project Android-VKontakte-SDK listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.perm.kate.api.sample;
/* ww w  . ja va 2s. c  o m*/
import com.perm.kate.api.Api;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {
    
    private final int REQUEST_LOGIN=1;
    
    Button authorizeButton;
    Button logoutButton;
    Button postButton;
    EditText messageEditText;
    
    Account account=new Account();
    Api api;
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        setupUI();
        
        //???????????????? ???????????? ?????????
        account.restore(this);
        
        //????? ?????????? ????? ???????? API ???? ?????????? ? ????????
        if(account.access_token!=null)
            api=new Api(account.access_token, Constants.API_ID);
        
        showButtons();
    }

    private void setupUI() {
        authorizeButton=(Button)findViewById(R.id.authorize);
        logoutButton=(Button)findViewById(R.id.logout);
        postButton=(Button)findViewById(R.id.post);
        messageEditText=(EditText)findViewById(R.id.message);
        authorizeButton.setOnClickListener(authorizeClick);
        logoutButton.setOnClickListener(logoutClick);
        postButton.setOnClickListener(postClick);
    }
    
    private OnClickListener authorizeClick=new OnClickListener(){
        @Override
        public void onClick(View v) {
            startLoginActivity();
        }
    };
    
    private OnClickListener logoutClick=new OnClickListener(){
        @Override
        public void onClick(View v) {
            logOut();
        }
    };
    
    private OnClickListener postClick=new OnClickListener(){
        @Override
        public void onClick(View v) {
            postToWall();
        }
    };
    
    private void startLoginActivity() {
        Intent intent = new Intent();
        intent.setClass(this, LoginActivity.class);
        startActivityForResult(intent, REQUEST_LOGIN);
    }
    
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == REQUEST_LOGIN) {
            if (resultCode == RESULT_OK) {
                //??????????????? ???????? 
                account.access_token=data.getStringExtra("token");
                account.user_id=data.getLongExtra("user_id", 0);
                account.save(MainActivity.this);
                api=new Api(account.access_token, Constants.API_ID);
                showButtons();
            }
        }
    }
    
    private void postToWall() {
        //??????? ?? ????????? ? ????????? ?????? ????? ?? ??????????? UI ?????
        new Thread(){
            @Override
            public void run(){
                try {
                    String text=messageEditText.getText().toString();
                    api.createWallPost(account.user_id, text, null, null, false, false, false, null, null, null, 0L, null, null);
                    //???????? ?????????? ? UI ?????? 
                    runOnUiThread(successRunnable);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }.start();
    }
    
    Runnable successRunnable=new Runnable(){
        @Override
        public void run() {
            Toast.makeText(getApplicationContext(), "??????? ???????? ?????????", Toast.LENGTH_LONG).show();
        }
    };
    
    private void logOut() {
        api=null;
        account.access_token=null;
        account.user_id=0;
        account.save(MainActivity.this);
        showButtons();
    }
    
    void showButtons(){
        if(api!=null){
            authorizeButton.setVisibility(View.GONE);
            logoutButton.setVisibility(View.VISIBLE);
            postButton.setVisibility(View.VISIBLE);
            messageEditText.setVisibility(View.VISIBLE);
        }else{
            authorizeButton.setVisibility(View.VISIBLE);
            logoutButton.setVisibility(View.GONE);
            postButton.setVisibility(View.GONE);
            messageEditText.setVisibility(View.GONE);
        }
    }
}
Java Source Code List
