小賴的實戰記錄

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.setContentView(R.layout.activity_detail);
        
        // Setup actionbar
        getActionBar().setDisplayHomeAsUpEnabled(true);
        getActionBar().setTitle(getString(R.string.title));
        getActionBar().setIcon(R.drawable.bar_icon);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        boolean flag = false;
        switch (item.getItemId()) {
            case android.R.id.home:
                onBackPressed();
                flag = true;
                break;
            default:
                flag = super.onOptionsItemSelected(item);
                break;
        }
        return flag;
    }