BaseActivity.java

/*
 *  Copyright (C) 2015, Jhuster, All Rights Reserved
 *
 *  Author:  Jhuster(lujun.hust@gmail.com)
 *  
 *  https://github.com/Jhuster/JNote
 *  
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 */
package com.jhuster.jnote;

import android.app.Activity;
import android.os.Bundle;
import android.view.MenuItem;

public abstract class BaseActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        getActionBar().setBackgroundDrawable(getResources().getDrawable(R.drawable.actionbar_bg));
        super.onCreate(savedInstanceState);
        initVariables();
        initViews(savedInstanceState);
        loadData();
    }

    @Override
    protected void onResume() {
        super.onResume();
    }

    @Override
    protected void onPause() {
        super.onPause();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
    }

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

    protected abstract void initVariables();

    protected abstract void initViews(Bundle savedInstanceState);

    protected abstract void loadData();
}