新建屏保页面和屏保后端

app/src/main/java/com/emato/ich/fragment/ScreenProtectFragment.java

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+package com.emato.ich.fragment;
+
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.emato.ich.MainActivity;
+import com.emato.ich.R;
+import com.emato.ich.contant.SystemConfigConstant;
+import com.emato.ich.databinding.FragmentScreenProtectBinding;
+import com.emato.ich.databinding.FragmentScreenProtectBinding;
+import com.emato.ich.utils.ButtonUtils;
+import com.emato.ich.utils.Log;
+import com.emato.ich.utils.LoggingUtils;
+import com.emato.ich.utils.NavUtils;
+import com.emato.ich.utils.TimeOutUtils;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * 我是派送员页面
+ */
+public class ScreenProtectFragment extends Fragment {
+
+    private static final String TAG = ScreenProtectFragment.class.getName();
+    private FragmentScreenProtectBinding binding;
+    private CountDownTimer timer;
+    private long start;
+    private Bundle bundle = new Bundle();
+    @Nullable
+    @org.jetbrains.annotations.Nullable
+    @Override
+    public View onCreateView(@NonNull @NotNull LayoutInflater inflater, @Nullable @org.jetbrains.annotations.Nullable ViewGroup container, @Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
+        start = System.currentTimeMillis();
+        binding = FragmentScreenProtectBinding.inflate(inflater, container, false);
+        return binding.getRoot();
+    }
+
+    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
+        long end = System.currentTimeMillis();
+        Log.i(TAG, TAG + "页面渲染速度为" + (end - start) + "ms。");
+        super.onViewCreated(view, savedInstanceState);
+
+//        ColorConstant.setButtonColor(binding.returnBtn, ColorConstant.RETURN_BUTTON_BG_COLOR);
+        MainActivity activity = (MainActivity) getActivity();
+        String url = activity.getConfigMap().get(SystemConfigConstant.screen_protect_img_url);
+
+        // 将图片设置好
+        try {
+            ImageView imageView = view.findViewById(R.id.screen_protect_img);
+            Glide.with(view).load(url)
+                    .skipMemoryCache(true)//跳过内存缓存
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)//不缓冲disk硬盘中
+                    .into(imageView);
+        } catch (Exception e) {
+            Log.e(TAG, "onResponse: Glide设置屏保图片异常! ", e);
+            LoggingUtils.sendErrorLog("业务异常: Glide请求屏保图片异常! ", e);
+        }
+
+        binding.screenProtectImg.setOnClickListener(view1 -> {
+            if (ButtonUtils.isFastClick()) {
+                return;
+            }
+            // 直接跳转首页
+            NavUtils.navigate(this, R.id.action_screenProtectFragment_to_mainFragment);
+        });
+    }
+
+
+    @Override
+    public void onDestroy() {
+        if (timer != null) {
+            timer.cancel();
+            timer = null;
+        }
+        super.onDestroy();
+        binding = null;
+        Log.i(TAG, TAG + "被销毁。。。");
+    }
+
+}

app/src/main/res/layout/fragment_screen_protect.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<AbsoluteLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <!--屏保图片-->
+    <ImageView
+        android:id="@+id/screen_protect_img"
+        android:layout_width="300dp"
+        android:layout_height="600dp"
+        android:layout_x="0dp"
+        android:layout_y="0dp"
+        android:background="@drawable/e_mp_qrcode_8x8_backup" />
+
+</AbsoluteLayout>