BaseActivity.java

package com.duguang.baseanimation.ui.listivew.listviews;

import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.MenuItem;

public class BaseActivity extends ActionBarActivity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		
		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
	}
	
	
	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case android.R.id.home:
			finish();
			return true;
		default:
			return super.onOptionsItemSelected(item);
		}
	}
}