yusheng-android/moduleUtil/src/main/java/com/qxcm/moduleutil/service/EMqttService.java

package com.qxcm.moduleutil.service;


import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ObjectAnimator;
import android.app.Service;
import android.content.Intent;
import android.graphics.PixelFormat;
import android.os.Build;
import android.os.IBinder;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.widget.TextView;


import com.qxcm.moduleutil.R;
import com.qxcm.moduleutil.event.MqttBean;
import com.qxcm.moduleutil.utils.ImageUtils;


public class EMqttService extends Service {
    private WindowManager windowManager;
    private View piaoPingView;

    @Override
    public void onCreate() {
        super.onCreate();
        windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        if (intent != null && intent.hasExtra("mqttBean")) {
            MqttBean mqttBean = (MqttBean) intent.getSerializableExtra("mqttBean");
            showPiaoPingMessage(mqttBean);
        }
        return START_NOT_STICKY;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        if (piaoPingView != null) {
            windowManager.removeView(piaoPingView);
        }
    }

    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    public void showPiaoPingMessage(MqttBean mqttBean) {
        int screenWidth = getResources().getDisplayMetrics().widthPixels;
        int screenHeight = getResources().getDisplayMetrics().heightPixels;

        WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams(
                WindowManager.LayoutParams.MATCH_PARENT,
                WindowManager.LayoutParams.WRAP_CONTENT,
                Build.VERSION.SDK_INT >= Build.VERSION_CODES.O ?
                        WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY :
                        WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY,
                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
                        WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN |
                        WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
                PixelFormat.TRANSLUCENT);

        // 设置 Gravity 为左上角
        layoutParams.gravity = Gravity.TOP | Gravity.START;

        // Y 轴随机位置
        layoutParams.y = (int) ((Math.random() * (screenHeight - 200)));

        // 初始 X 设为负值，确保 View 在屏幕左侧外
        layoutParams.x = -screenWidth;

        piaoPingView = LayoutInflater.from(this).inflate(R.layout.item_piaoping, null);
        TextView textView = piaoPingView.findViewById(R.id.tv_name);
        textView.setText(mqttBean.getList().getText());
        ImageUtils.loadHeadCC(mqttBean.getList().getGift_picture(), piaoPingView.findViewById(R.id.iv_piaoping));
        TextView tv_time = piaoPingView.findViewById(R.id.tv_num);
        tv_time.setText(mqttBean.getList().getNumber());
        windowManager.addView(piaoPingView, layoutParams);

        piaoPingView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {
                piaoPingView.getViewTreeObserver().removeOnGlobalLayoutListener(this);

                // 设置锚点为左上角，避免偏移干扰
                piaoPingView.setPivotX(0);
                piaoPingView.setPivotY(0);

                // 启动动画：从左外滑入 -> 右外滑出
                ObjectAnimator animator = ObjectAnimator.ofFloat(
                        piaoPingView,
                        "translationX",
                        0f,  // 初始偏移为 0（此时 View 在左侧外）
                        screenWidth  // 向右移动整个屏幕宽度
                );
                animator.setDuration(2000);  // 整个动画的时长为2秒

                // 强制 GPU 渲染
                piaoPingView.setLayerType(View.LAYER_TYPE_HARDWARE, null);

                // 延迟显示2秒后开始滑出屏幕的动画
                piaoPingView.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        animator.start();
                    }
                }, 2000);

                animator.addListener(new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        windowManager.removeView(piaoPingView);
                        stopSelf();
                    }
                });
            }
        });
    }
}