ActivityStackManager.java

package com.dh.foundation.manager;

import android.app.Activity;

import com.dh.foundation.manager.managerinterface.IActivityStackManager;

import java.util.Stack;

/**
 * activity管理类
 * Created By: Seal.Wu
 * Date: 2015/4/25
 * Time: 22:59
 */
public class ActivityStackManager implements IActivityStackManager {

    private final Stack<Activity> stack = new Stack<Activity>();

    @Override
    public void push(Activity activity) {
        stack.push(activity);
    }


    @Override
    public void finishAll() {

        Activity activity;

        while (!stack.empty() && (activity = stack.pop()) != null) {

            activity.finish();
        }
    }


    @Override
    public void pop(Activity activity) {

        if (stack.contains(activity)) {

            stack.remove(activity);
        }
    }

    @Override
    public Stack<Activity> getStack() {
        return stack;
    }
}