package com.lucky.test30notification;

import android.app.Notification;

import android.app.NotificationManager;

import android.os.Build;

import android.support.annotation.RequiresApi;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

public class MainActivity extends AppCompatActivity {

    Button button1;

    Button button2;

    NotificationManager notificationManager; //定义一个通知管理器

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        button1=findViewById(R.id.button);

        button2=findViewById(R.id.button2);

        //实例化通知管理器

        notificationManager= (NotificationManager) getSystemService(NOTIFICATION_SERVICE);

        button1.setOnClickListener(new View.OnClickListener() {

            @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)

            @Override

            public void onClick(View v) {

                Notification.Builder builder=new Notification.Builder(MainActivity.this);

                builder.setSmallIcon(R.mipmap.img07); //设置图标

                builder.setTicker("新消息");//消息来时的提示内容

                builder.setContentTitle("新通知");//设置通知题目

                builder.setContentText("虎扑ios上线了");//设置通知内容

                builder.setDefaults(Notification.DEFAULT_ALL);//设置默认格式

                notificationManager.notify(0x01,builder.build());

            }

        });

        button2.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                notificationManager.cancel(0x01); //取消通知

            }

        });

    }

}