BaseActivity.java

package com.partynetwork.iparty.app.ui;

import com.jeremyfeinstein.slidingmenu.lib.app.SlidingFragmentActivity;
import com.lidroid.xutils.DbUtils;
import com.openfire.manager.XmppConnection;
import com.partynetwork.iparty.R;
import com.partynetwork.iparty.app.AppContext;
import com.partynetwork.iparty.app.AppManager;
import com.partynetwork.iparty.app.common.UIHelper;
import com.partynetwork.iparty.app.manager.MessageManager;
import com.partynetwork.iparty.app.manager.NoticeManager;

import eu.inmite.android.lib.dialogs.ISimpleDialogListener;
import android.os.Bundle;
import android.view.Window;

/**
 * 共通处理父类 所有的Activity都应该继承于和其同级的Activity
 * */
public class BaseActivity extends SlidingFragmentActivity implements
		ISimpleDialogListener {

	/** Activity个数的计数器 */
	private static int mRef = 0;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		// 添加Activity到堆栈
		AppManager.getAppManager().addActivity(this);
		mRef++;
		this.requestWindowFeature(Window.FEATURE_NO_TITLE);
		setTheme(R.style.DefaultLightTheme);
	}

	@Override
	public void onBackPressed() {
		if (mRef <= 1) {
			UIHelper.Exit(this);
		} else {
			super.onBackPressed();
		}
	}

	@Override
	protected void onDestroy() {
		mRef--;
		super.onDestroy();
		// 结束Activity&从堆栈中移除
		AppManager.getAppManager().finishActivity(this);
	}

	@Override
	public void onPositiveButtonClicked(int requestCode) {

	}

	@Override
	public void onNegativeButtonClicked(int requestCode) {
		if (requestCode == UIHelper.APP_EXIT) {
			AppManager.getAppManager().AppExit(this);
		} else if (requestCode == 42) {
			AppManager.getAppManager().stopService(this);
			XmppConnection.getInstance().closeConnection();
			AppContext appContext = (AppContext) getApplication();
			//不同用户，消息 信息的实例应该不同
			MessageManager.getInstance(appContext).cleanManager();
			NoticeManager.getInstance(appContext).cleanManager();
			appContext.Logout();
			UIHelper.showLoginPage(this);
		}
	}

}