version:

update:修复圆角显示，封面缩略图拉伸
fix bug:

app/build.gradle

@@ -94,6 +94,7 @@ dependencies {
     implementation 'tv.danmaku.ijk.media:ijkplayer-java:0.8.8'
     implementation 'tv.danmaku.ijk.media:ijkplayer-armv7a:0.8.4'
     debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.3'
-    implementation 'com.github.SheHuan:NiceImageView:1.0.5'
-    implementation project(path: ':library')
+//    implementation 'com.github.SheHuan:NiceImageView:1.0.5'
+    implementation project(path: ':JZVideo')
+    implementation project(path: ':niceimageview')
 }

app/src/main/java/com/uiui/videoplayer/activity/MainActivity.java

@@ -48,9 +48,10 @@ public class MainActivity extends AppCompatActivity {
     String[] permissions = new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,
             Manifest.permission.WRITE_EXTERNAL_STORAGE};
     private RecyclerView recyclerView;
-    private TextView tips;
+    private TextView tips, tv_scan;
     private SwipeRefreshLayout refreshLayout;
     private VideoAdapter adapter;
+    private List<String> paths = new ArrayList<>();
     private RecycleGridLayoutManager mManager;
 
 
@@ -62,6 +63,7 @@ public class MainActivity extends AppCompatActivity {
         initView();
 //        String rootPath = Environment.getExternalStorageDirectory().getPath() + File.separator;
 //        traverseFolder(rootPath);
+
         ScanTask scanTask = new ScanTask();
         scanTask.execute();
     }
@@ -89,6 +91,7 @@ public class MainActivity extends AppCompatActivity {
     private void initView() {
         initActionBar();
         tips = findViewById(R.id.tips);
+        tv_scan = findViewById(R.id.tv_scan);
         refreshLayout = findViewById(R.id.swipeRefreshLayout);
         refreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
             @Override
@@ -111,6 +114,8 @@ public class MainActivity extends AppCompatActivity {
         recyclerView.addItemDecoration(new SpacesItemDecoration(getResources().getDimensionPixelSize(R.dimen.PX1x), getResources().getDimensionPixelSize(R.dimen.PX1x),
                 getResources().getDimensionPixelSize(R.dimen.PX1x), getResources().getDimensionPixelSize(R.dimen.PX1x)));
         ((DefaultItemAnimator) recyclerView.getItemAnimator()).setSupportsChangeAnimations(false);
+        adapter = new VideoAdapter(MainActivity.this);
+        recyclerView.setAdapter(adapter);
     }
 
     private void initActionBar() {
@@ -198,6 +203,8 @@ public class MainActivity extends AppCompatActivity {
 
         @Override
         protected List<String> doInBackground(Void... voids) {
+            long s1 = System.currentTimeMillis();
+            paths.clear();
             List<String> fileList = new ArrayList<>();
             String rootPath = Environment.getExternalStorageDirectory().getPath() + File.separator;
             File file = new File(rootPath);
@@ -232,6 +239,7 @@ public class MainActivity extends AppCompatActivity {
             } else {
                 Log.e("traverseFolder1", "文件不存在!");
             }
+            Log.e("ScanTask", "doInBackground: " + "Scan time = " + (System.currentTimeMillis() - s1) + "ms");
             return fileList;
         }
 
@@ -239,22 +247,26 @@ public class MainActivity extends AppCompatActivity {
         protected void onProgressUpdate(String... values) {
             super.onProgressUpdate(values);
 //            Log.e("ScanTask", "onProgressUpdate: " + values[0]);
+            paths.add(values[0]);
+            tv_scan.setVisibility(View.VISIBLE);
+            tv_scan.setText("正在扫描：" + values[0]);
+            adapter.setData(paths);
         }
 
         @Override
         protected void onPostExecute(List<String> strings) {
             super.onPostExecute(strings);
-            Log.e("ScanTask", "onPostExecute: " + strings);
+            Log.e("ScanTask", "onPostExecute: " + strings.size());
             if (strings.size() == 0) {
                 tips.setVisibility(View.VISIBLE);
                 recyclerView.setVisibility(View.GONE);
             } else {
                 tips.setVisibility(View.GONE);
                 recyclerView.setVisibility(View.VISIBLE);
-                adapter = new VideoAdapter(MainActivity.this, strings);
+                adapter.setData(strings);
 //            recyclerView.setLayoutManager(new LinearLayoutManager(MainActivity.this));
-                recyclerView.setAdapter(adapter);
             }
+            tv_scan.setVisibility(View.GONE);
             refreshLayout.setRefreshing(false);
         }
     }

app/src/main/java/com/uiui/videoplayer/adapter/VideoAdapter.java

@@ -4,6 +4,7 @@ import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
+import android.graphics.drawable.Drawable;
 import android.media.Image;
 import android.media.MediaMetadataRetriever;
 import android.os.AsyncTask;
@@ -17,10 +18,13 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.bumptech.glide.Glide;
+import com.bumptech.glide.request.target.SimpleTarget;
+import com.bumptech.glide.request.transition.Transition;
 import com.shehuan.niv.NiceImageView;
 import com.uiui.videoplayer.R;
 import com.uiui.videoplayer.activity.ActivityTikTok;
@@ -65,6 +69,11 @@ public class VideoAdapter extends RecyclerView.Adapter<VideoAdapter.VideoHolder>
         Bitmap frame;
     }
 
+    public void setData(List<String> paths) {
+        this.videoPath = paths;
+        notifyDataSetChanged();
+    }
+
     @NonNull
     @Override
     public VideoHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
@@ -76,61 +85,66 @@ public class VideoAdapter extends RecyclerView.Adapter<VideoAdapter.VideoHolder>
     public void onBindViewHolder(@NonNull final VideoHolder holder, final int position) {
         final String path = videoPath.get(position);
         File file = new File(path);
-        if (file.exists() && file.isFile()) {
+//        if (file.exists() && file.isFile()) {
 //            BitmapRetultListener bitmapRetultListener = new BitmapRetultListener() {
 //                @Override
 //                public void onScanCompleted(Bitmap bitmap) {
 //                    Glide.with(holder.video_image).load(bitmap).into(holder.video_image);
 //                }
 //            };
-            Observable.create(new ObservableOnSubscribe<VideoResult>() {
-                @Override
-                public void subscribe(ObservableEmitter<VideoResult> emitter) throws Exception {
-                    FFmpegMediaMetadataRetriever mmr = new FFmpegMediaMetadataRetriever();
-                    mmr.setDataSource(path);
-                    String duration = mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_DURATION);
-                    Bitmap bitmap = mmr.getFrameAtTime();//获得视频第一帧的Bitmap对象.
-                    Long time = Long.valueOf(duration);
+        Observable.create(new ObservableOnSubscribe<VideoResult>() {
+            @Override
+            public void subscribe(ObservableEmitter<VideoResult> emitter) throws Exception {
+                FFmpegMediaMetadataRetriever mmr = new FFmpegMediaMetadataRetriever();
+                mmr.setDataSource(path);
+                String duration = mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_DURATION);
+                Bitmap bitmap = mmr.getFrameAtTime();//获得视频第一帧的Bitmap对象.
+                Long time = Long.valueOf(duration);
 
-                    mmr.release();
-                    VideoResult result = new VideoResult();
-                    result.frame = bitmap;
-                    result.time = time;
-                    emitter.onNext(result);
-                }
-            }).subscribeOn(Schedulers.newThread())
-                    .observeOn(AndroidSchedulers.mainThread())
-                    .subscribe(new Observer<VideoResult>() {
-                        @Override
-                        public void onSubscribe(Disposable d) {
+                mmr.release();
+                VideoResult result = new VideoResult();
+                result.frame = bitmap;
+                result.time = time;
+                emitter.onNext(result);
+            }
+        }).subscribeOn(Schedulers.newThread())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(new Observer<VideoResult>() {
+                    @Override
+                    public void onSubscribe(Disposable d) {
+
+                    }
+
+                    @Override
+                    public void onNext(VideoResult result) {
+                        try {
+                            Glide.with(holder.video_image).load(result.frame).skipMemoryCache(false).into(new SimpleTarget<Drawable>() {
+                                @Override
+                                public void onResourceReady(@NonNull Drawable resource, @Nullable Transition<? super Drawable> transition) {
+                                    holder.video_image.setImageDrawable(resource);
+                                }
+                            });
+                            holder.duration.setText(Utils.TimeFormat(result.time));
+                        } catch (Exception e) {
 
                         }
+                    }
 
-                        @Override
-                        public void onNext(VideoResult result) {
-                            try {
-                                Glide.with(holder.video_image).load(result.frame).into(holder.video_image);
-                                holder.duration.setText(Utils.TimeFormat(result.time));
-                            } catch (Exception e) {
+                    @Override
+                    public void onError(Throwable e) {
 
-                            }
-                        }
+                    }
 
-                        @Override
-                        public void onError(Throwable e) {
+                    @Override
+                    public void onComplete() {
 
-                        }
-
-                        @Override
-                        public void onComplete() {
-
-                        }
-                    });
+                    }
+                });
 
 //            this.listener = bitmapRetultListener;
-            holder.title.setText(getFileName(path));
-            Log.e("title:", holder.title.getText().toString());
-        }
+        holder.title.setText(getFileName(path));
+        Log.e("title:", holder.title.getText().toString());
+//        }
         holder.root.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {

app/src/main/res/layout-land/activity_main.xml

@@ -1,23 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".activity.MainActivity">
 
-    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-        android:id="@+id/swipeRefreshLayout"
+
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        >
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tv_scan">
 
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/recyclerView"
+        <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+            android:id="@+id/swipeRefreshLayout"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            >
+            android:background="@color/white">
 
-        </androidx.recyclerview.widget.RecyclerView>
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/recyclerView"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" />
+        </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
         <TextView
             android:id="@+id/tips"
@@ -27,7 +36,21 @@
             android:text="没有找到视频文件"
             android:textColor="@color/defaultColor"
             android:visibility="gone" />
-    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
+    <TextView
+        android:id="@+id/tv_scan"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:maxLines="1"
+        android:text=""
+        android:singleLine="true"
+        android:textColor="@color/defaultColor"
+        android:textSize="18sp"
+        android:background="@color/white"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout-port/activity_main.xml

@@ -1,24 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".activity.MainActivity">
 
-    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-        android:id="@+id/swipeRefreshLayout"
+
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="@color/white"
-        >
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tv_scan">
 
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/recyclerView"
+        <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+            android:id="@+id/swipeRefreshLayout"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            >
+            android:background="@color/white">
 
-        </androidx.recyclerview.widget.RecyclerView>
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/recyclerView"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" />
+        </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
         <TextView
             android:id="@+id/tips"
@@ -28,7 +36,21 @@
             android:text="没有找到视频文件"
             android:textColor="@color/defaultColor"
             android:visibility="gone" />
-    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
+    <TextView
+        android:id="@+id/tv_scan"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:maxLines="1"
+        android:text=""
+        android:singleLine="true"
+        android:textColor="@color/defaultColor"
+        android:textSize="18sp"
+        android:background="@color/white"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -12,12 +12,11 @@
         android:layout_height="162dp"
         android:layout_marginTop="4dp"
         android:adjustViewBounds="true"
-        android:scaleType="fitCenter"
+        android:scaleType="centerCrop"
         app:is_cover_src="true"
-        app:corner_radius="5dp"
-        android:background="@color/black"
+        app:corner_radius="10dp"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.504"
+        app:layout_constraintHorizontal_bias="0.500"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 

niceimageview/.gitignore

@@ -0,0 +1 @@
+/build

niceimageview/build.gradle

@@ -0,0 +1,26 @@
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 28
+
+    defaultConfig {
+        minSdkVersion 14
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+}

niceimageview/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

niceimageview/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.shehuan.niv" />

niceimageview/src/main/java/com/shehuan/niv/NiceImageView.java

@@ -0,0 +1,337 @@
+package com.shehuan.niv;
+
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.RectF;
+import android.graphics.Xfermode;
+import android.os.Build;
+import android.util.AttributeSet;
+
+import androidx.annotation.ColorInt;
+import androidx.annotation.Nullable;
+import androidx.appcompat.widget.AppCompatImageView;
+
+public class NiceImageView extends AppCompatImageView {
+    private Context context;
+
+    private boolean isCircle; // 是否显示为圆形，如果为圆形则设置的corner无效
+    private boolean isCoverSrc; // border、inner_border是否覆盖图片
+    private int borderWidth; // 边框宽度
+    private int borderColor = Color.WHITE; // 边框颜色
+    private int innerBorderWidth; // 内层边框宽度
+    private int innerBorderColor = Color.WHITE; // 内层边框充色
+
+    private int cornerRadius; // 统一设置圆角半径，优先级高于单独设置每个角的半径
+    private int cornerTopLeftRadius; // 左上角圆角半径
+    private int cornerTopRightRadius; // 右上角圆角半径
+    private int cornerBottomLeftRadius; // 左下角圆角半径
+    private int cornerBottomRightRadius; // 右下角圆角半径
+
+    private int maskColor; // 遮罩颜色
+
+    private Xfermode xfermode;
+
+    private int width;
+    private int height;
+    private float radius;
+
+    private float[] borderRadii;
+    private float[] srcRadii;
+
+    private RectF srcRectF; // 图片占的矩形区域
+    private RectF borderRectF; // 边框的矩形区域
+
+    private Paint paint;
+    private Path path; // 用来裁剪图片的ptah
+    private Path srcPath; // 图片区域大小的path
+
+    public NiceImageView(Context context) {
+        this(context, null);
+    }
+
+    public NiceImageView(Context context, @Nullable AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public NiceImageView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+
+        this.context = context;
+
+        TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.NiceImageView, 0, 0);
+        for (int i = 0; i < ta.getIndexCount(); i++) {
+            int attr = ta.getIndex(i);
+            if (attr == R.styleable.NiceImageView_is_cover_src) {
+                isCoverSrc = ta.getBoolean(attr, isCoverSrc);
+            } else if (attr == R.styleable.NiceImageView_is_circle) {
+                isCircle = ta.getBoolean(attr, isCircle);
+            } else if (attr == R.styleable.NiceImageView_border_width) {
+                borderWidth = ta.getDimensionPixelSize(attr, borderWidth);
+            } else if (attr == R.styleable.NiceImageView_border_color) {
+                borderColor = ta.getColor(attr, borderColor);
+            } else if (attr == R.styleable.NiceImageView_inner_border_width) {
+                innerBorderWidth = ta.getDimensionPixelSize(attr, innerBorderWidth);
+            } else if (attr == R.styleable.NiceImageView_inner_border_color) {
+                innerBorderColor = ta.getColor(attr, innerBorderColor);
+            } else if (attr == R.styleable.NiceImageView_corner_radius) {
+                cornerRadius = ta.getDimensionPixelSize(attr, cornerRadius);
+            } else if (attr == R.styleable.NiceImageView_corner_top_left_radius) {
+                cornerTopLeftRadius = ta.getDimensionPixelSize(attr, cornerTopLeftRadius);
+            } else if (attr == R.styleable.NiceImageView_corner_top_right_radius) {
+                cornerTopRightRadius = ta.getDimensionPixelSize(attr, cornerTopRightRadius);
+            } else if (attr == R.styleable.NiceImageView_corner_bottom_left_radius) {
+                cornerBottomLeftRadius = ta.getDimensionPixelSize(attr, cornerBottomLeftRadius);
+            } else if (attr == R.styleable.NiceImageView_corner_bottom_right_radius) {
+                cornerBottomRightRadius = ta.getDimensionPixelSize(attr, cornerBottomRightRadius);
+            } else if (attr == R.styleable.NiceImageView_mask_color) {
+                maskColor = ta.getColor(attr, maskColor);
+            }
+        }
+        ta.recycle();
+
+        borderRadii = new float[8];
+        srcRadii = new float[8];
+
+        borderRectF = new RectF();
+        srcRectF = new RectF();
+
+        paint = new Paint();
+        path = new Path();
+
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.O_MR1) {
+            xfermode = new PorterDuffXfermode(PorterDuff.Mode.DST_IN);
+        } else {
+            xfermode = new PorterDuffXfermode(PorterDuff.Mode.DST_OUT);
+            srcPath = new Path();
+        }
+
+        calculateRadii();
+        clearInnerBorderWidth();
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        width = w;
+        height = h;
+
+        initBorderRectF();
+        initSrcRectF();
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        // 使用图形混合模式来显示指定区域的图片
+        canvas.saveLayer(srcRectF, null, Canvas.ALL_SAVE_FLAG);
+        if (!isCoverSrc) {
+            float sx = 1.0f * (width - 2 * borderWidth - 2 * innerBorderWidth) / width;
+            float sy = 1.0f * (height - 2 * borderWidth - 2 * innerBorderWidth) / height;
+            // 缩小画布，使图片内容不被borders覆盖
+            canvas.scale(sx, sy, width / 2.0f, height / 2.0f);
+        }
+        super.onDraw(canvas);
+        paint.reset();
+        path.reset();
+        if (isCircle) {
+            path.addCircle(width / 2.0f, height / 2.0f, radius, Path.Direction.CCW);
+        } else {
+            path.addRoundRect(srcRectF, srcRadii, Path.Direction.CCW);
+        }
+
+        paint.setAntiAlias(true);
+        paint.setStyle(Paint.Style.FILL);
+        paint.setXfermode(xfermode);
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.O_MR1) {
+            canvas.drawPath(path, paint);
+        } else {
+            srcPath.addRect(srcRectF, Path.Direction.CCW);
+            // 计算tempPath和path的差集
+            srcPath.op(path, Path.Op.DIFFERENCE);
+            canvas.drawPath(srcPath, paint);
+            srcPath.reset();//1
+        }
+        paint.setXfermode(null);
+
+        // 绘制遮罩
+        if (maskColor != 0) {
+            paint.setColor(maskColor);
+            canvas.drawPath(path, paint);
+        }
+        // 恢复画布
+        canvas.restore();
+        // 绘制边框
+        drawBorders(canvas);
+    }
+
+    private void drawBorders(Canvas canvas) {
+        if (isCircle) {
+            if (borderWidth > 0) {
+                drawCircleBorder(canvas, borderWidth, borderColor, radius - borderWidth / 2.0f);
+            }
+            if (innerBorderWidth > 0) {
+                drawCircleBorder(canvas, innerBorderWidth, innerBorderColor, radius - borderWidth - innerBorderWidth / 2.0f);
+            }
+        } else {
+            if (borderWidth > 0) {
+                drawRectFBorder(canvas, borderWidth, borderColor, borderRectF, borderRadii);
+            }
+        }
+    }
+
+    private void drawCircleBorder(Canvas canvas, int borderWidth, int borderColor, float radius) {
+        initBorderPaint(borderWidth, borderColor);
+        path.addCircle(width / 2.0f, height / 2.0f, radius, Path.Direction.CCW);
+        canvas.drawPath(path, paint);
+    }
+
+    private void drawRectFBorder(Canvas canvas, int borderWidth, int borderColor, RectF rectF, float[] radii) {
+        initBorderPaint(borderWidth, borderColor);
+        path.addRoundRect(rectF, radii, Path.Direction.CCW);
+        canvas.drawPath(path, paint);
+    }
+
+    private void initBorderPaint(int borderWidth, int borderColor) {
+        path.reset();
+        paint.setStrokeWidth(borderWidth);
+        paint.setColor(borderColor);
+        paint.setStyle(Paint.Style.STROKE);
+    }
+
+    /**
+     * 计算外边框的RectF
+     */
+    private void initBorderRectF() {
+        if (!isCircle) {
+            borderRectF.set(borderWidth / 2.0f, borderWidth / 2.0f, width - borderWidth / 2.0f, height - borderWidth / 2.0f);
+        }
+    }
+
+    /**
+     * 计算图片原始区域的RectF
+     */
+    private void initSrcRectF() {
+        if (isCircle) {
+            radius = Math.min(width, height) / 2.0f;
+            srcRectF.set(width / 2.0f - radius, height / 2.0f - radius, width / 2.0f + radius, height / 2.0f + radius);
+        } else {
+            srcRectF.set(0, 0, width, height);
+            if (isCoverSrc) {
+                srcRectF = borderRectF;
+            }
+        }
+    }
+
+    /**
+     * 计算RectF的圆角半径
+     */
+    private void calculateRadii() {
+        if (isCircle) {
+            return;
+        }
+        if (cornerRadius > 0) {
+            for (int i = 0; i < borderRadii.length; i++) {
+                borderRadii[i] = cornerRadius;
+                srcRadii[i] = cornerRadius - borderWidth / 2.0f;
+            }
+        } else {
+            borderRadii[0] = borderRadii[1] = cornerTopLeftRadius;
+            borderRadii[2] = borderRadii[3] = cornerTopRightRadius;
+            borderRadii[4] = borderRadii[5] = cornerBottomRightRadius;
+            borderRadii[6] = borderRadii[7] = cornerBottomLeftRadius;
+
+            srcRadii[0] = srcRadii[1] = cornerTopLeftRadius - borderWidth / 2.0f;
+            srcRadii[2] = srcRadii[3] = cornerTopRightRadius - borderWidth / 2.0f;
+            srcRadii[4] = srcRadii[5] = cornerBottomRightRadius - borderWidth / 2.0f;
+            srcRadii[6] = srcRadii[7] = cornerBottomLeftRadius - borderWidth / 2.0f;
+        }
+    }
+
+    private void calculateRadiiAndRectF(boolean reset) {
+        if (reset) {
+            cornerRadius = 0;
+        }
+        calculateRadii();
+        initBorderRectF();
+        invalidate();
+    }
+
+    /**
+     * 目前圆角矩形情况下不支持inner_border，需要将其置0
+     */
+    private void clearInnerBorderWidth() {
+        if (!isCircle) {
+            this.innerBorderWidth = 0;
+        }
+    }
+
+    public void isCoverSrc(boolean isCoverSrc) {
+        this.isCoverSrc = isCoverSrc;
+        initSrcRectF();
+        invalidate();
+    }
+
+    public void isCircle(boolean isCircle) {
+        this.isCircle = isCircle;
+        clearInnerBorderWidth();
+        initSrcRectF();
+        invalidate();
+    }
+
+    public void setBorderWidth(int borderWidth) {
+        this.borderWidth = Utils.dp2px(context, borderWidth);
+        calculateRadiiAndRectF(false);
+    }
+
+    public void setBorderColor(@ColorInt int borderColor) {
+        this.borderColor = borderColor;
+        invalidate();
+    }
+
+    public void setInnerBorderWidth(int innerBorderWidth) {
+        this.innerBorderWidth = Utils.dp2px(context, innerBorderWidth);
+        clearInnerBorderWidth();
+        invalidate();
+    }
+
+    public void setInnerBorderColor(@ColorInt int innerBorderColor) {
+        this.innerBorderColor = innerBorderColor;
+        invalidate();
+    }
+
+    public void setCornerRadius(int cornerRadius) {
+        this.cornerRadius = Utils.dp2px(context, cornerRadius);
+        calculateRadiiAndRectF(false);
+    }
+
+    public void setCornerTopLeftRadius(int cornerTopLeftRadius) {
+        this.cornerTopLeftRadius = Utils.dp2px(context, cornerTopLeftRadius);
+        calculateRadiiAndRectF(true);
+    }
+
+    public void setCornerTopRightRadius(int cornerTopRightRadius) {
+        this.cornerTopRightRadius = Utils.dp2px(context, cornerTopRightRadius);
+        calculateRadiiAndRectF(true);
+    }
+
+    public void setCornerBottomLeftRadius(int cornerBottomLeftRadius) {
+        this.cornerBottomLeftRadius = Utils.dp2px(context, cornerBottomLeftRadius);
+        calculateRadiiAndRectF(true);
+    }
+
+    public void setCornerBottomRightRadius(int cornerBottomRightRadius) {
+        this.cornerBottomRightRadius = Utils.dp2px(context, cornerBottomRightRadius);
+        calculateRadiiAndRectF(true);
+    }
+
+    public void setMaskColor(@ColorInt int maskColor) {
+        this.maskColor = maskColor;
+        invalidate();
+    }
+}

niceimageview/src/main/java/com/shehuan/niv/Utils.java

@@ -0,0 +1,11 @@
+package com.shehuan.niv;
+
+
+import android.content.Context;
+
+public class Utils {
+    public static int dp2px(Context context, float dipValue) {
+        final float scale = context.getResources().getDisplayMetrics().density;
+        return (int) (dipValue * scale + 0.5f);
+    }
+}

niceimageview/src/main/res/values/attrs.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <declare-styleable name="NiceImageView">
+        <attr name="is_circle" format="boolean" />
+        <attr name="is_cover_src" format="boolean" />
+        <attr name="corner_radius" format="dimension" />
+        <attr name="corner_top_left_radius" format="dimension" />
+        <attr name="corner_top_right_radius" format="dimension" />
+        <attr name="corner_bottom_left_radius" format="dimension" />
+        <attr name="corner_bottom_right_radius" format="dimension" />
+        <attr name="border_width" format="dimension" />
+        <attr name="border_color" format="color" />
+        <attr name="inner_border_width" format="dimension" />
+        <attr name="inner_border_color" format="color" />
+        <attr name="mask_color" format="color" />
+    </declare-styleable>
+</resources>

niceimageview/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">niceimageview</string>
+</resources>

settings.gradle

@@ -1,2 +1,2 @@
 rootProject.name='快易播放器'
-include ':app', ':library'
+include ':app', ':JZVideo', ':niceimageview'