补充

Diabetes_Health_Management/app/src/main/java/com/hnucm/c202201020207/AfterLoginMyFragment.java

@@ -1,7 +1,9 @@
 package com.hnucm.c202201020207;
 
+import android.content.Intent;
 import android.os.Bundle;
 
+import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.fragment.app.Fragment;
 
 import android.provider.ContactsContract;
@@ -27,6 +29,15 @@ public class AfterLoginMyFragment extends Fragment {
                 .load(url)
                 .apply(RequestOptions.bitmapTransform(new CircleCrop()))
                 .into(headimg);
+
+        ConstraintLayout settingLayout=view.findViewById(R.id.settingLayout);
+        settingLayout.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent=new Intent(getActivity(), SettingActivity.class);
+                startActivity(intent);
+            }
+        });
         return view;
     }
 }

Diabetes_Health_Management/app/src/main/java/com/hnucm/c202201020207/CommunityFragment.java

@@ -47,13 +47,12 @@ public class CommunityFragment extends Fragment {
         recyclerView2=view.findViewById(R.id.recyclerView13);
         recyclerView3=view.findViewById(R.id.recyclerView14);
 
-//        SmartRefreshLayout smartRefreshLayout=view.findViewById(R.id.smartLayout1);
-//        smartRefreshLayout.setRefreshFooter(new ClassicsFooter(getActivity()));
-
+        //垂直滚动
         MyAdapter1 myAdapter1=new MyAdapter1();
         recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
         recyclerView.setAdapter(myAdapter1);
 
+        //水平滚动
         MyAdapter2 myAdapter2=new MyAdapter2();
         LinearLayoutManager layoutManager2 = new LinearLayoutManager(getActivity());
         layoutManager2.setOrientation(RecyclerView.HORIZONTAL);

Diabetes_Health_Management/app/src/main/java/com/hnucm/c202201020207/HomePageActivity.java

@@ -147,12 +147,9 @@ public class HomePageActivity extends AppCompatActivity {
                 textView4.setTextColor(Color.parseColor("#8a8a8a"));
                 textView2.setTextColor(Color.parseColor("#8a8a8a"));
 
-//                getSupportFragmentManager().beginTransaction()
-//                        .show(myFragment).hide(homePageFragment).hide(communityFragment).hide(consultationFragment).hide(mallFragment)
-//                        .commit();
-
                 Intent intent=getIntent();
                 Boolean islogin=intent.getBooleanExtra("islogin",false);
+                //登录后切换MyFragment为AfterLoginMyFragment
                 if (islogin){
                     getSupportFragmentManager().beginTransaction()
                             .show(afterLoginMyFragment)

Diabetes_Health_Management/app/src/main/java/com/hnucm/c202201020207/MallFragment.java

@@ -18,6 +18,7 @@ import com.bumptech.glide.load.resource.bitmap.CircleCrop;
 import com.bumptech.glide.request.RequestOptions;
 
 public class MallFragment extends Fragment {
+    //Fragment嵌套
     TopPicksFragment topPicksFragment=new TopPicksFragment();
     GlucometerFragment glucometerFragment=new GlucometerFragment();
     RelatedDrugFragment relatedDrugFragment=new RelatedDrugFragment();
@@ -81,6 +82,7 @@ public class MallFragment extends Fragment {
                 .apply(RequestOptions.bitmapTransform(new CircleCrop()))
                 .into(imageView4);
 
+        //嵌套Fragment，管理ChildFragment事务
         getChildFragmentManager().beginTransaction().
                 add(R.id.LayoutReplace,topPicksFragment).commit();
         getChildFragmentManager().beginTransaction().

Diabetes_Health_Management/app/src/main/java/com/hnucm/c202201020207/MyFragment.java

@@ -26,14 +26,8 @@ public class MyFragment extends Fragment {
                              Bundle savedInstanceState) {
         View view=inflater.inflate(R.layout.fragment_my, container, false);
 
-        ConstraintLayout layout=view.findViewById(R.id.headLayout);
-        ImageView imageView=view.findViewById(R.id.imageView10);
         TextView loginView=view.findViewById(R.id.textView14);
         ConstraintLayout settingLayout=view.findViewById(R.id.settingLayout);
-//        Glide.with(this)
-//                .load(getResources().getDrawable(R.drawable.ic_launcher_foreground))
-//                .apply(RequestOptions.bitmapTransform(new CircleCrop()))
-//                .into(imageView);
         loginView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {

Diabetes_Health_Management/app/src/main/java/com/hnucm/c202201020207/PopularSciencePopularizationFragment.java

@@ -50,6 +50,7 @@ public class PopularSciencePopularizationFragment extends Fragment {
         recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
         recyclerView2.setLayoutManager(new LinearLayoutManager(getActivity()));
         recyclerView3.setLayoutManager(new LinearLayoutManager(getActivity()));
+        //多个MyAdapter，丰富界面item样式
         recyclerView.setAdapter(myAdapter1);
         recyclerView2.setAdapter(myAdapter2);
         recyclerView3.setAdapter(myAdapter3);

Diabetes_Health_Management/app/src/main/java/com/hnucm/c202201020207/TopPicksFragment.java

@@ -46,6 +46,7 @@ public class TopPicksFragment extends Fragment {
                              Bundle savedInstanceState) {
         View view=inflater.inflate(R.layout.fragment_top_picks,container, false);
 
+        //设置头尾刷新
         SmartRefreshLayout smartRefreshLayout=view.findViewById(R.id.smartRefreshLayout1);
         smartRefreshLayout.setRefreshHeader(new ClassicsHeader(getActivity()));
         smartRefreshLayout.setRefreshFooter(new ClassicsFooter(getActivity()));
@@ -54,7 +55,6 @@ public class TopPicksFragment extends Fragment {
         myAdapter=new MyAdapter();
         recyclerView.setAdapter(myAdapter);
         GridLayoutManager layoutManager = new GridLayoutManager(getActivity(),2);
-//        layoutManager.setOrientation(RecyclerView.HORIZONTAL);  也能设置横向滚动
         recyclerView.setLayoutManager(layoutManager);
 
         Api api=RetrofitUtils.getRetrofit("https://dev.usemock.com/66544d5fe80629674af4c3d9/").create(Api.class);
@@ -119,6 +119,7 @@ public class TopPicksFragment extends Fragment {
             holder.itemView.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
+                    //RecyclerView中Item的传值，跳转到商品详情界面
                     Intent intent=new Intent(getActivity(), GoodDetailsActivity.class);
                     intent.putExtra("imgurl",selected.image);
                     intent.putExtra("title",selected.title);

Diabetes_Health_Management/app/src/main/java/com/hnucm/c202201020207/VideoActivity.java

@@ -45,7 +45,6 @@ public class VideoActivity extends AppCompatActivity {
 
         // 设置视频源
         videoView.setVideoPath(url);
-
         // 设置SeekBar的监听器
         seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
             @Override
@@ -55,7 +54,6 @@ public class VideoActivity extends AppCompatActivity {
                     videoView.seekTo(progress);
                 }
             }
-
             @Override
             public void onStartTrackingTouch(SeekBar seekBar) {
                 // 用户开始拖动SeekBar
@@ -66,14 +64,13 @@ public class VideoActivity extends AppCompatActivity {
                 // 用户停止拖动SeekBar
             }
         });
-
+        //视频进度条
         // 设置视频播放准备完成的监听器
         videoView.setOnPreparedListener(mediaPlayer -> {
             // 获取视频总时长，并设置SeekBar的最大值
             int duration = mediaPlayer.getDuration();
             seekBar.setMax(duration);
-
-            // 设置周期性更新SeekBar的进度
+            // 设置周期性更新SeekBar的进度，
             new Handler().post(new Runnable() {
                 @Override
                 public void run() {
@@ -85,8 +82,6 @@ public class VideoActivity extends AppCompatActivity {
                 }
             });
         });
-
-        // 开始播放视频
         videoView.start();
     }