From d5ba38e04eb310c3508bbaa7aa11721eb4022a7b Mon Sep 17 00:00:00 2001
From: tongtongstudio <tongtongstudio@outlook.com>
Date: Fri, 6 Feb 2026 15:39:11 +0800
Subject: [PATCH] =?UTF-8?q?version:=20bugfixes:=E4=BF=AE=E5=A4=8D=E4=B8=8D?=
 =?UTF-8?q?=E8=83=BD=E4=B8=8B=E8=BD=BD=E8=A7=86=E9=A2=91=20update:?=
 =?UTF-8?q?=E4=BF=AE=E6=94=B9=E4=B8=8B=E8=BD=BD=E5=88=97=E8=A1=A8=E6=A0=B7?=
 =?UTF-8?q?=E5=BC=8F=EF=BC=8C=E6=96=87=E4=BB=B6=E4=BD=8D=E7=BD=AE=E7=BB=9F?=
 =?UTF-8?q?=E4=B8=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../local/LocalCategoryViewModel.java         |   3 +-
 .../online/CategoryVideoActivity.java         |  19 ++-
 .../online/CategoryVideoViewModel.java        |   3 +-
 .../vc/activity/main/MainActivity.java        |  10 +-
 .../vc/adapter/CategoryVideoAdapter.java      | 113 ++++++++++++++++--
 .../com/hainaos/vc/config/Permissions.java    |  10 ++
 .../java/com/hainaos/vc/utils/FileUtils.java  |   7 +-
 .../com/hainaos/vc/utils/LenovoCsdkUtil.java  |   6 +-
 .../main/res/drawable/bg_delete_button.xml    |  15 +++
 .../main/res/drawable/bg_download_button.xml  |  15 +++
 .../res/layout/activity_category_video.xml    |  27 ++++-
 .../main/res/layout/item_category_video.xml   |  39 +++---
 app/src/main/res/values/strings.xml           |   1 +
 13 files changed, 223 insertions(+), 45 deletions(-)
 create mode 100644 app/src/main/java/com/hainaos/vc/config/Permissions.java
 create mode 100644 app/src/main/res/drawable/bg_delete_button.xml
 create mode 100644 app/src/main/res/drawable/bg_download_button.xml

diff --git a/app/src/main/java/com/hainaos/vc/activity/category/local/LocalCategoryViewModel.java b/app/src/main/java/com/hainaos/vc/activity/category/local/LocalCategoryViewModel.java
index d099501..52ad640 100644
--- a/app/src/main/java/com/hainaos/vc/activity/category/local/LocalCategoryViewModel.java
+++ b/app/src/main/java/com/hainaos/vc/activity/category/local/LocalCategoryViewModel.java
@@ -1,6 +1,5 @@
 package com.hainaos.vc.activity.category.local;
 
-import android.os.Environment;
 import android.util.Log;
 
 import androidx.lifecycle.MutableLiveData;
@@ -44,7 +43,7 @@ public class LocalCategoryViewModel extends BaseViewModel<ActivityCategoryLocalB
     public MutableLiveData<ArrayList<LocalVideoInfo>> mLocalVideoInfosData = new MutableLiveData<>();
 
     public void getViedoList(String dir) {
-        File file = new File(Environment.getExternalStorageDirectory() + File.separator + "haina" + File.separator + dir);
+        File file = new File(FileUtils.getHainaVideoPath(getCtx()) + dir);
         Observable
                 .fromCallable(new Callable<List<String>>() {
                     @Override
diff --git a/app/src/main/java/com/hainaos/vc/activity/category/online/CategoryVideoActivity.java b/app/src/main/java/com/hainaos/vc/activity/category/online/CategoryVideoActivity.java
index 3281910..2b127e2 100644
--- a/app/src/main/java/com/hainaos/vc/activity/category/online/CategoryVideoActivity.java
+++ b/app/src/main/java/com/hainaos/vc/activity/category/online/CategoryVideoActivity.java
@@ -3,8 +3,11 @@ package com.hainaos.vc.activity.category.online;
 import android.content.Intent;
 import android.view.View;
 
+import androidx.annotation.NonNull;
 import androidx.lifecycle.Observer;
 import androidx.recyclerview.widget.DefaultItemAnimator;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 import com.hainaos.vc.R;
@@ -20,7 +23,6 @@ import com.hainaos.vc.utils.FileUtils;
 import com.hainaos.vc.utils.ScreenUtils;
 import com.hainaos.vc.view.CustomDialog;
 import com.hainaos.vc.view.EquallyDividedItemDecoration;
-import com.hainaos.vc.view.RecycleGridLayoutManager;
 import com.hjq.toast.Toaster;
 
 import java.io.File;
@@ -50,7 +52,9 @@ public class CategoryVideoActivity extends BaseMvvmActivity<CategoryVideoViewMod
 
     @Override
     protected void initView() {
-        RecycleGridLayoutManager manager = new RecycleGridLayoutManager(CategoryVideoActivity.this, SPAN_COUNT);
+//        RecycleGridLayoutManager manager = new RecycleGridLayoutManager(CategoryVideoActivity.this, SPAN_COUNT);
+        LinearLayoutManager manager = new LinearLayoutManager(CategoryVideoActivity.this);
+        manager.setOrientation(RecyclerView.VERTICAL);
         mViewDataBinding.rvVideo.setLayoutManager(manager);
 
         EquallyDividedItemDecoration equallyDividedItemDecoration = new EquallyDividedItemDecoration(SPAN_COUNT, ScreenUtils.dip2px(CategoryVideoActivity.this, 1));
@@ -68,6 +72,16 @@ public class CategoryVideoActivity extends BaseMvvmActivity<CategoryVideoViewMod
                 mViewModel.getVideoList(mCategoryInfo.getUuid(), mPasswd);
             }
         });
+        mViewDataBinding.rvVideo.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                super.onScrolled(recyclerView, dx, dy);
+
+                // canScrollVertically(-1) 检查是否可以往下拉（即是否不在顶部）
+                // 如果返回 true，说明不在顶部，此时禁用 SwipeRefreshLayout 的下拉手势
+                mViewDataBinding.swipeRefreshLayout.setEnabled(!recyclerView.canScrollVertically(-1));
+            }
+        });
     }
 
     @Override
@@ -106,6 +120,7 @@ public class CategoryVideoActivity extends BaseMvvmActivity<CategoryVideoViewMod
                     } else {
                         mViewDataBinding.clNodata.setVisibility(View.GONE);
                         mViewDataBinding.rvVideo.setVisibility(View.VISIBLE);
+                        mViewDataBinding.tvTotal.setText(String.format(getString(R.string.video_total), categoryVideoInfos.size()));
                     }
                 } else {
                     Toaster.show(baseResponse.msg);
diff --git a/app/src/main/java/com/hainaos/vc/activity/category/online/CategoryVideoViewModel.java b/app/src/main/java/com/hainaos/vc/activity/category/online/CategoryVideoViewModel.java
index e51b4b6..6c6e474 100644
--- a/app/src/main/java/com/hainaos/vc/activity/category/online/CategoryVideoViewModel.java
+++ b/app/src/main/java/com/hainaos/vc/activity/category/online/CategoryVideoViewModel.java
@@ -1,6 +1,5 @@
 package com.hainaos.vc.activity.category.online;
 
-import android.os.Environment;
 import android.util.Log;
 
 import androidx.lifecycle.MutableLiveData;
@@ -45,7 +44,7 @@ public class CategoryVideoViewModel extends BaseViewModel<ActivityCategoryVideoB
 
     @Deprecated
     public void getViedoList(String dir) {
-        File file = new File(Environment.getExternalStorageDirectory() + File.separator + "haina" + File.separator + dir);
+        File file = new File(FileUtils.getHainaVideoPath(getCtx()) + dir);
         if (file.exists()) {
             String[] strings = file.list();
             Log.e(TAG, "getViedoList: " + Arrays.toString(strings));
diff --git a/app/src/main/java/com/hainaos/vc/activity/main/MainActivity.java b/app/src/main/java/com/hainaos/vc/activity/main/MainActivity.java
index d7fd4a7..8d7df4f 100644
--- a/app/src/main/java/com/hainaos/vc/activity/main/MainActivity.java
+++ b/app/src/main/java/com/hainaos/vc/activity/main/MainActivity.java
@@ -27,6 +27,7 @@ import com.hainaos.vc.base.BaseFragmentPagerAdapter;
 import com.hainaos.vc.base.mvvm.BaseMvvmActivity;
 import com.hainaos.vc.bean.uiuios.AppUpdateInfo;
 import com.hainaos.vc.config.CommonConfig;
+import com.hainaos.vc.config.Permissions;
 import com.hainaos.vc.databinding.ActivityMainBinding;
 import com.hainaos.vc.dialog.PermissionsDialog;
 import com.hainaos.vc.dialog.PrivacyPolicyDialog;
@@ -61,11 +62,6 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
 
     private static final int REQUEST_PERMISSION_CODE = 200;
 
-    String[] permissions = new String[]{
-            Manifest.permission.READ_EXTERNAL_STORAGE,
-            Manifest.permission.WRITE_EXTERNAL_STORAGE
-    };
-
     @Override
     public boolean setNightMode() {
         return true;
@@ -205,7 +201,7 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
     }
 
     private void checkSelfPermission() {
-        if (XXPermissions.isGranted(MainActivity.this, permissions)) {
+        if (XXPermissions.isGranted(MainActivity.this, Permissions.STORAGE_PERMISSIONS)) {
             initDatas();
         } else {
             showPermissionsDialog();
@@ -226,7 +222,7 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
             public void onGranted() {
                 mPermissionsDialog.dismiss();
                 XXPermissions.with(MainActivity.this)
-                        .permission(permissions)
+                        .permission(Permissions.STORAGE_PERMISSIONS)
                         .request(new OnPermissionCallback() {
                             @Override
                             public void onGranted(@androidx.annotation.NonNull List<String> permissions, boolean allGranted) {
diff --git a/app/src/main/java/com/hainaos/vc/adapter/CategoryVideoAdapter.java b/app/src/main/java/com/hainaos/vc/adapter/CategoryVideoAdapter.java
index 0caff0e..bf5a0b9 100644
--- a/app/src/main/java/com/hainaos/vc/adapter/CategoryVideoAdapter.java
+++ b/app/src/main/java/com/hainaos/vc/adapter/CategoryVideoAdapter.java
@@ -1,6 +1,7 @@
 package com.hainaos.vc.adapter;
 
 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.media.MediaMetadataRetriever;
@@ -11,6 +12,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.constraintlayout.widget.ConstraintLayout;
@@ -23,9 +25,16 @@ import com.arialyy.aria.core.task.DownloadTask;
 import com.hainaos.vc.R;
 import com.hainaos.vc.activity.preview.VideoPreviewActivity;
 import com.hainaos.vc.bean.CategoryVideoInfo;
+import com.hainaos.vc.config.Permissions;
+import com.hainaos.vc.dialog.PermissionsDialog;
 import com.hainaos.vc.utils.FileUtils;
 import com.hainaos.vc.utils.GlideLoadUtils;
 import com.hainaos.vc.utils.TimeUtils;
+import com.hainaos.vc.utils.ToastUtil;
+import com.hainaos.vc.view.CustomDialog;
+import com.hjq.permissions.OnPermissionCallback;
+import com.hjq.permissions.XXPermissions;
+import com.hjq.toast.Toaster;
 import com.shehuan.niv.NiceImageView;
 
 import java.io.File;
@@ -75,15 +84,31 @@ public class CategoryVideoAdapter extends RecyclerView.Adapter<CategoryVideoAdap
         String fileName = FileUtils.getFileNamefromURL(url);
         File file = new File(FileUtils.getHainaVideoPath(mContext) + mDirName + File.separator + fileName);
         if (file.exists()) {
-            holder.iv_status.setVisibility(View.GONE);
+            holder.tv_download.setText("删除");
+            holder.tv_download.setBackground(mContext.getDrawable(R.drawable.bg_delete_button));
         } else {
-            holder.iv_status.setVisibility(View.VISIBLE);
+            holder.tv_download.setText("下载");
+            holder.tv_download.setBackground(mContext.getDrawable(R.drawable.bg_download_button));
         }
         String cover = categoryVideoInfo.getCover();
         GlideLoadUtils.getInstance().glideLoad(mContext, cover, holder.video_image);
 
         holder.duration.setText(TimeUtils.TimeFormat(categoryVideoInfo.getDuration() * 1000));
 
+        holder.tv_download.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (file.exists()) {
+                    showDialog(file.getAbsolutePath(), position);
+                } else {
+                    if (XXPermissions.isGranted(mContext, Permissions.STORAGE_PERMISSIONS)) {
+                        FileUtils.ariaDownload(mContext, mDirName, url, md5);
+                    } else {
+                        showPermissionsDialog(mContext);
+                    }
+                }
+            }
+        });
         holder.video_image.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -93,12 +118,86 @@ public class CategoryVideoAdapter extends RecyclerView.Adapter<CategoryVideoAdap
                     intent.putExtra("url", file.getAbsolutePath());
                     mContext.startActivity(intent);
                 } else {
-                    FileUtils.ariaDownload(mContext, mDirName, url, md5);
+                    Toaster.show("请先下载视频");
                 }
             }
         });
     }
 
+    private PermissionsDialog mPermissionsDialog;
+
+    private void showPermissionsDialog(Context context) {
+        if (mPermissionsDialog != null) {
+            mPermissionsDialog.dismiss();
+            mPermissionsDialog = null;
+        }
+        mPermissionsDialog = new PermissionsDialog(context);
+        mPermissionsDialog.setPermissionsCallback(new PermissionsDialog.PermissionsCallback() {
+            @Override
+            public void onGranted() {
+                mPermissionsDialog.dismiss();
+                XXPermissions.with(context)
+                        .permission(Permissions.STORAGE_PERMISSIONS)
+                        .request(new OnPermissionCallback() {
+                            @Override
+                            public void onGranted(@androidx.annotation.NonNull List<String> permissions, boolean allGranted) {
+                                Log.e(TAG, "onGranted: permissions = " + permissions + " allGranted = " + allGranted);
+                                if (!allGranted) {
+                                    Toast.makeText(context, "存储权限未正常授予", Toast.LENGTH_SHORT).show();
+                                    return;
+                                }
+                                Log.e(TAG, "onGranted: 获取存储权限成功");
+                            }
+
+                            @Override
+                            public void onDenied(@androidx.annotation.NonNull List<String> permissions, boolean doNotAskAgain) {
+                                Log.e(TAG, "onDenied: permissions = " + permissions + " doNotAskAgain = " + doNotAskAgain);
+                                if (doNotAskAgain) {
+                                    Toast.makeText(context, "被永久拒绝授权，请手动授予存储权限", Toast.LENGTH_SHORT).show();
+                                    // 如果是被永久拒绝就跳转到应用权限系统设置页面
+                                    XXPermissions.startPermissionActivity(context, permissions);
+                                } else {
+                                    Log.e(TAG, "onGranted: 获取存储权限失败");
+                                }
+                            }
+                        });
+            }
+
+            @Override
+            public void onDenied() {
+                mPermissionsDialog.dismiss();
+            }
+        });
+        mPermissionsDialog.setContent("本软件需要获取存储权限保存照片和视频，授权之后才可以正常使用");
+        mPermissionsDialog.show();
+    }
+
+    private void showDialog(String path, int position) {
+        CustomDialog dialog = new CustomDialog(mContext);
+        dialog.setTitle("删除文件")
+                .setMessage("确定要删除文件 " + FileUtils.getFileName(path) + "吗")
+                .setPositive("确定")
+                .setNegtive("取消")
+                .setOnClickBottomListener(new CustomDialog.OnClickBottomListener() {
+                    @Override
+                    public void onPositiveClick() {
+                        dialog.dismiss();
+                        File file = new File(path);
+                        if (file.delete()) {
+                            removeItem(position);
+                            ToastUtil.show("删除成功");
+                        } else {
+                            ToastUtil.show("删除失败，检查权限是否开启");
+                        }
+                    }
+
+                    @Override
+                    public void onNegtiveClick() {
+                        dialog.dismiss();
+                    }
+                });
+        dialog.show();
+    }
 
     public void removeItem(int position) {
         if (null != mLocalVideoInfos.get(position)) {
@@ -123,16 +222,16 @@ public class CategoryVideoAdapter extends RecyclerView.Adapter<CategoryVideoAdap
     }
 
     static class VideoHolder extends RecyclerView.ViewHolder {
-        NiceImageView video_image, iv_status;
-        TextView title, duration;
+        NiceImageView video_image;
+        TextView title, duration, tv_download;
         ConstraintLayout root;
 
         public VideoHolder(@NonNull View itemView) {
             super(itemView);
             video_image = itemView.findViewById(R.id.video_image);
-            iv_status = itemView.findViewById(R.id.iv_status);
             title = itemView.findViewById(R.id.title_text);
             duration = itemView.findViewById(R.id.duration);
+            tv_download = itemView.findViewById(R.id.tv_download);
             root = itemView.findViewById(R.id.root);
         }
 
@@ -180,7 +279,7 @@ public class CategoryVideoAdapter extends RecyclerView.Adapter<CategoryVideoAdap
         try {
             Log.e(TAG, "taskFail: e " + e.getMessage());
         } catch (Exception ex) {
-            Log.e(TAG, "taskFail: ex " + e.getMessage());
+            Log.e(TAG, "taskFail: ex " + ex.getMessage());
         }
 
         notifyDataSetChanged();
diff --git a/app/src/main/java/com/hainaos/vc/config/Permissions.java b/app/src/main/java/com/hainaos/vc/config/Permissions.java
new file mode 100644
index 0000000..7a4a6a5
--- /dev/null
+++ b/app/src/main/java/com/hainaos/vc/config/Permissions.java
@@ -0,0 +1,10 @@
+package com.hainaos.vc.config;
+
+import android.Manifest;
+
+public class Permissions {
+    public static final String[] STORAGE_PERMISSIONS = new String[]{
+            Manifest.permission.READ_EXTERNAL_STORAGE,
+            Manifest.permission.WRITE_EXTERNAL_STORAGE
+    };
+}
diff --git a/app/src/main/java/com/hainaos/vc/utils/FileUtils.java b/app/src/main/java/com/hainaos/vc/utils/FileUtils.java
index 35acb92..7bcb2f1 100644
--- a/app/src/main/java/com/hainaos/vc/utils/FileUtils.java
+++ b/app/src/main/java/com/hainaos/vc/utils/FileUtils.java
@@ -6,6 +6,8 @@ import android.os.Environment;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.core.content.ContextCompat;
+
 import com.arialyy.aria.core.Aria;
 import com.hainaos.vc.bean.AppInfo;
 import com.hainaos.vc.bean.uiuios.AppUpdateInfo;
@@ -76,7 +78,8 @@ public class FileUtils {
     }
 
     public static String getHainaVideoPath(Context context) {
-        String path = Environment.getExternalStorageDirectory() + File.separator + "haina";
+//        String path = Environment.getExternalStorageDirectory() + File.separator + "haina";
+        String path = ContextCompat.getExternalFilesDirs(context, Environment.DIRECTORY_DOWNLOADS)[0].getAbsolutePath() + File.separator + "haina";
         return path + File.separator;
     }
 
@@ -90,7 +93,7 @@ public class FileUtils {
         String downLoadPath = getHainaVideoPath(context) + dirName + File.separator;
         File dirFile = new File(downLoadPath);
         if (!dirFile.exists()) {
-            dirFile.mkdirs();
+            Log.e(TAG, "ariaDownload: mkdirs = " + dirFile.mkdirs());
         }
         String fileName = getFileNamefromURL(url);
         File file = new File(downLoadPath + fileName);
diff --git a/app/src/main/java/com/hainaos/vc/utils/LenovoCsdkUtil.java b/app/src/main/java/com/hainaos/vc/utils/LenovoCsdkUtil.java
index 5ee1b2e..9e24987 100644
--- a/app/src/main/java/com/hainaos/vc/utils/LenovoCsdkUtil.java
+++ b/app/src/main/java/com/hainaos/vc/utils/LenovoCsdkUtil.java
@@ -79,9 +79,9 @@ public class LenovoCsdkUtil {
     }
 
     public String getSerial() {
-        if (BuildConfig.DEBUG) {
-            return "T98005H1024GB32GB";
-        }
+//        if (BuildConfig.DEBUG) {
+//            return "T98005H1024GB32GB";
+//        }
 
         String sn = mCSDKManager.getDeviceInfo(2);
         return sn;
diff --git a/app/src/main/res/drawable/bg_delete_button.xml b/app/src/main/res/drawable/bg_delete_button.xml
new file mode 100644
index 0000000..f225b30
--- /dev/null
+++ b/app/src/main/res/drawable/bg_delete_button.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/red" />
+
+    <corners android:radius="16dp" />
+
+    <padding
+        android:bottom="4dp"
+        android:left="12dp"
+        android:right="12dp"
+        android:top="4dp" />
+
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bg_download_button.xml b/app/src/main/res/drawable/bg_download_button.xml
new file mode 100644
index 0000000..016b8f2
--- /dev/null
+++ b/app/src/main/res/drawable/bg_download_button.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="#0084FF" />
+
+    <corners android:radius="16dp" />
+
+    <padding
+        android:bottom="4dp"
+        android:left="12dp"
+        android:right="12dp"
+        android:top="4dp" />
+
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_category_video.xml b/app/src/main/res/layout/activity_category_video.xml
index 441d2b6..0aa5714 100644
--- a/app/src/main/res/layout/activity_category_video.xml
+++ b/app/src/main/res/layout/activity_category_video.xml
@@ -28,6 +28,7 @@
             app:layout_constraintTop_toTopOf="parent">
 
             <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/constraintLayout2"
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
                 android:onClick="@{click::exit}"
@@ -51,18 +52,34 @@
 
             <TextView
                 android:id="@+id/tv_title"
-                android:layout_width="wrap_content"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
+                android:layout_marginStart="8dp"
+                android:layout_marginEnd="16dp"
                 android:text="@{title}"
                 android:textColor="@color/white"
                 android:textSize="18sp"
                 android:textStyle="bold"
                 app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@+id/tv_total"
+                app:layout_constraintStart_toEndOf="@+id/constraintLayout2"
                 app:layout_constraintTop_toTopOf="parent"
                 tools:text="海纳美业学习机" />
 
+            <TextView
+                android:id="@+id/tv_total"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="16dp"
+                android:text="视频:0个"
+                android:textColor="@color/white"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:text="@string/video_total" />
+
         </androidx.constraintlayout.widget.ConstraintLayout>
 
         <androidx.constraintlayout.widget.ConstraintLayout
@@ -87,9 +104,9 @@
 
                     <androidx.constraintlayout.widget.ConstraintLayout
                         android:id="@+id/cl_nodata"
-                        android:visibility="gone"
                         android:layout_width="match_parent"
-                        android:layout_height="match_parent">
+                        android:layout_height="match_parent"
+                        android:visibility="gone">
 
                         <TextView
                             android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/item_category_video.xml b/app/src/main/res/layout/item_category_video.xml
index 809e120..f7337c9 100644
--- a/app/src/main/res/layout/item_category_video.xml
+++ b/app/src/main/res/layout/item_category_video.xml
@@ -10,41 +10,50 @@
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/constraintLayout"
         android:layout_width="match_parent"
-        android:layout_height="200dp"
+        android:layout_height="88dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
 
         <com.shehuan.niv.NiceImageView
             android:id="@+id/video_image"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_width="80dp"
+            android:layout_height="80dp"
+            android:layout_marginStart="8dp"
             android:adjustViewBounds="true"
             android:scaleType="centerCrop"
-            app:is_cover_src="true" />
+            app:is_cover_src="true"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
-        <com.shehuan.niv.NiceImageView
-            android:id="@+id/iv_status"
-            android:layout_width="32dp"
-            android:layout_height="32dp"
-            android:src="@drawable/status_download"
+        <TextView
+            android:id="@+id/tv_download"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="16dp"
+            android:background="@drawable/bg_download_button"
+            android:text="下载"
+            android:textColor="@color/white"
+            android:textSize="10sp"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
         <TextView
             android:id="@+id/title_text"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="4dp"
-            android:layout_marginTop="4dp"
+            android:layout_marginHorizontal="8dp"
             android:maxLines="3"
             android:textColor="@color/white"
-            android:textSize="12sp"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
+            android:textSize="15sp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/tv_download"
+            app:layout_constraintHorizontal_bias="0.5"
+            app:layout_constraintStart_toEndOf="@+id/video_image"
             app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="0.15"
             tools:text="标题" />
 
         <TextView
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5118e19..2576e6b 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -11,4 +11,5 @@
     <string name="privacy_agreement_content">\t\t\t\t请你务必审慎阅读、充分理解“用户协议”，包括但不限于：为了向你提供即时通讯，内容分享等服务，
         我们需要收集你的设备信息、操作日志等个人信息。
     \n\t\t\t\t你可阅读《用户协议》了解详细信息。如你同意，请点击“同意”开始接受我们的服务</string>
+    <string name="video_total">视频:%d个</string>
 </resources>