Login2FATipActivity.java

package net.coding.program.login.auth;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.view.MenuItem;
import android.view.View;

import net.coding.program.R;
import net.coding.program.common.umeng.UmengActivity;

public class Login2FATipActivity extends UmengActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login2_fatip);

        ActionBar supportActionBar = getSupportActionBar();
        if (supportActionBar != null) {
            supportActionBar.setDisplayHomeAsUpEnabled(true);
        }
    }

    public void onClick2faScan(View v) {
        Intent intent = new Intent(this, QRScanActivity.class);
//        intent.putExtra(QRScanActivity.EXTRA_TIP, true);
        startActivity(intent);
        finish();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == android.R.id.home) {
            finish();
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}