index.uts

import Activity from 'android.app.Activity';
import BroadcastReceiver from 'android.content.BroadcastReceiver';
import Notification from 'android.app.Notification';
import Bundle from 'android.os.Bundle';
import R from 'io.dcloud.uni_modules.uts_nativepage.R';
import Intent from 'android.content.Intent';
import IntentFilter from 'android.content.IntentFilter';
import NotificationCompat from 'androidx.core.app.NotificationCompat';
import NotificationManager from 'android.app.NotificationManager';
import NotificationChannel from 'android.app.NotificationChannel';
import Context from 'android.content.Context';
import Button from 'android.widget.Button';
import OnClickListener from 'android.view.View.OnClickListener';
import View from 'android.view.View';
import Build from 'android.os.Build';
import IBinder from 'android.os.IBinder';
import Toast from 'android.widget.Toast';


import {
	UTSAndroid
} from "io.dcloud.uts";

import Service from 'android.app.Service';
import System from 'java.lang.System';
import Looper from 'android.os.Looper';
import Class from 'java.lang.Class';
import Exception from 'java.lang.Exception';
import PackageManager from 'android.content.pm.PackageManager';
import ResolveInfo from 'android.content.pm.ResolveInfo';
import RecyclerView from 'androidx.recyclerview.widget.RecyclerView';
import TextView from 'android.widget.TextView';
import ViewGroup from 'android.view.ViewGroup';
import LayoutInflater from 'android.view.LayoutInflater';
import LinearLayoutManager from 'androidx.recyclerview.widget.LinearLayoutManager';



class ForeService extends Service {



	constructor (){
		super();
	}

    override onCreate():void {
        super.onCreate();
		console.log("onCreate");
    }
	

	override onBind(_intent?: Intent): IBinder|null{
		return null;
    }
	
    override onStartCommand(intent:Intent ,flags:Int ,startId:Int ):Int {

        let mBuilder = new NotificationCompat.Builder(this,"uts-test");
		
		// 点击后让通知将消失
		mBuilder.setAutoCancel(true) 
	    mBuilder.setContentText("测试")
	    mBuilder.setContentTitle("测试")
		//通知产生的时间，会在通知信息里显示
	    mBuilder.setWhen(System.currentTimeMillis()) 
	    //设置该通知优先级
	    mBuilder.setPriority(NotificationManager.IMPORTANCE_DEFAULT) 
		//ture，设置他为一个正在进行的通知。他们通常是用来表示一个后台任务,用户积极参与(如播放音乐)或以某种方式正在等待,因此占用设备(如一个文件下载,同步操作,主动网络连接)
	    mBuilder.setOngoing(false) 
		//向通知添加声音、闪灯和振动效果的最简单、最一致的方式是使用当前的用户默认设置，使用defaults属性，可以组合：
	    mBuilder.setDefaults(Notification.DEFAULT_ALL) 
	          
			   
	   	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
	          
			let manager =
				UTSAndroid.getAppContext()!.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
			let channelId = "channelId" + System.currentTimeMillis()
			let channel = new NotificationChannel(
				channelId,
				"appName",
				NotificationManager.IMPORTANCE_HIGH
			)
			manager.createNotificationChannel(channel)
			mBuilder.setChannelId(channelId)
		}
	   				
	    mBuilder.setContentIntent(null)
	    this.startForeground(102, mBuilder.build())

        return super.onStartCommand(intent, flags, startId);
    }

    override onDestroy():void {
        super.onDestroy();
        this.stopForeground(true);// 停止前台服务--参数：表示是否移除之前的通知
    }


}



class ScreenReceiver extends BroadcastReceiver{
	
	constructor (){
		super();
	}
	
   override onReceive(_context: Context, intent: Intent):void {
        if (Intent.ACTION_SCREEN_OFF == intent.action) {
            console.log("==屏幕休眠了")
        }
        if (Intent.ACTION_SCREEN_ON == intent.action) {
            console.log("==屏幕唤醒了")
        }
    }
}


class StartServiceListener extends OnClickListener{
	
    override onClick(v?: View):void{
		
		var intent = new Intent(UTSAndroid.getUniActivity(), ForeService().javaClass);
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
			UTSAndroid.getAppContext()!.startForegroundService(intent);
		}
		else{
			UTSAndroid.getAppContext()!.startService(intent);
		}

    }
}


class StartBroadcastListener extends OnClickListener{
	
    override onClick(v?: View):void{
		
		let myReceiver = new ScreenReceiver();
		let filter = new IntentFilter();
		filter.addAction(Intent.ACTION_SCREEN_OFF);
		filter.addAction(Intent.ACTION_SCREEN_ON);
		UTSAndroid.getUniActivity()!.registerReceiver(myReceiver, filter);
		
		// 提示屏幕状态监听已经注册
		Toast.makeText(UTSAndroid.getAppContext(),"屏幕状态监听已注册，注意观察控制台日志",Toast.LENGTH_LONG).show();
		
    }
}

class StartThreadListener extends OnClickListener{
	
    override onClick(v?: View):void{
		new CustomThread().start()
		// 提示屏幕状态监听已经注册
		Toast.makeText(UTSAndroid.getAppContext(),"自定义线程已开启，注意观察控制台输出",Toast.LENGTH_LONG).show();
		
    }
}

/**
 * 自定义异步线程
 */
class CustomThread extends Thread{
	
	constructor(){
		super();
	}
	
	override run(){
		Thread.sleep(1000)
		console.log("CustomThread = " + Thread.currentThread().getName())
	}
}



class FruitAdapter extends RecyclerView.Adapter<FruitAdapter.ViewHolder>{
	
	
	mFruitList: Array<String>
	
	constructor(param:Array<String>){
		mFruitList = param
	}
	
	ViewHolder = class extends RecyclerView.ViewHolder {
		
		fruitName:TextView;
		constructor(view:View) {
			super(view);
			fruitName = view.findViewById(R.id.fruit_name) as TextView;
		}
	}

    override onCreateViewHolder(
        parent: ViewGroup,
        viewType: Int
    ): ViewHolder {
        let view: View =
            LayoutInflater.from(parent.context).inflate(R.layout.fruit_item, parent, false)
        return ViewHolder(view)
    }

    override onBindViewHolder(holder: ViewHolder, position: Int) {
        let fruit: String = mFruitList[position]
        holder.fruitName.setText(fruit)
    }

    override getItemCount(): Int {
        return mFruitList.size
    }
	
}

class DemoActivity  extends Activity{
	
	constructor (){
		super();
	}
	
	override onCreate(savedInstanceState?: Bundle):void {
		super.onCreate(savedInstanceState)
		this.setContentView(R.layout.demo_activity);
		
		 let btn_start_service_front = findViewById<Button>(R.id.btn_start_service_front);
		 btn_start_service_front.setOnClickListener(new StartServiceListener());
		 
		 let btn_start_screen_listen = findViewById<Button>(R.id.btn_start_screen_listen);
		 btn_start_screen_listen.setOnClickListener(new StartBroadcastListener());
		 
		 let btn_start_thread = findViewById<Button>(R.id.btn_start_thread);
		 btn_start_thread.setOnClickListener(new StartThreadListener());
		 
		 
		 let recyclerView = findViewById<RecyclerView>(R.id.recycler_view)
		 let layoutManager = LinearLayoutManager(this);
		 recyclerView.setLayoutManager(layoutManager);
		 let fruitAdapter = FruitAdapter(arrayListOf("香蕉","苹果","大鸭梨"));
		 recyclerView.setAdapter(fruitAdapter);
	}
	
}

@Suppress("DEPRECATION")
class IntentRunable extends Runnable{
	override run(){
		console.log("IntentRunable = " + Thread.currentThread().getName())
		let intent = new Intent(UTSAndroid.getUniActivity(),DemoActivity().javaClass);
		UTSAndroid.getUniActivity()!.startActivity(intent);
	}
}

@Suppress("DEPRECATION")
export default function gotoDemoActivity():boolean {
	// 这里的逻辑是为了判断 当前的自定义activity 是否注册了，并以此为条件判断是否是自定义基座
	let hasXActivityIntegration =  true
	try{
		let packageManager = UTSAndroid.getUniActivity()!.getPackageManager();
		let intent = new Intent(UTSAndroid.getUniActivity(),DemoActivity().javaClass);
		let resolveInfo = packageManager.queryIntentActivities(intent,0) as Array<ResolveInfo>;
		console.log(resolveInfo.size)
		if(resolveInfo.size == 0){
			hasXActivityIntegration = false;
		}
	}catch(e:Exception){
		console.log(e);
		hasXActivityIntegration = false;
	}
	
	if(!hasXActivityIntegration){
		return false;
	}
	// 跳转到一个新的界面
	UTSAndroid.getUniActivity()!.runOnUiThread(new IntentRunable())
	return true;
 
}