Feature: record video when camera previewing

CameraFilter/src/main/java/com/frank/camerafilter/widget/BeautyCameraView.java

@@ -40,11 +40,21 @@ public class BeautyCameraView extends GLSurfaceView {
     }
 
     public void setFilter(BeautyFilterType type) {
+        if (mCameraRender == null)
+            return;
         mCameraRender.setFilter(type);
     }
 
     public void setRecording(boolean isRecording) {
+        if (mCameraRender == null)
+            return;
         mCameraRender.setRecording(isRecording);
     }
 
+    public boolean isRecording() {
+        if (mCameraRender == null)
+            return false;
+        return mCameraRender.isRecording();
+    }
+
 }

CameraFilter/src/main/java/com/frank/camerafilter/widget/CameraRender.java

@@ -216,6 +216,10 @@ public class CameraRender implements GLSurfaceView.Renderer, SurfaceTexture.OnFr
         recordEnable = isRecording;
     }
 
+    public boolean isRecording() {
+        return recordEnable;
+    }
+
     public void setFilter(final BeautyFilterType type) {
         mCameraView.queueEvent(new Runnable() {
             @Override

app/src/main/java/com/frank/ffmpeg/activity/CameraFilterActivity.kt

@@ -1,10 +1,8 @@
 package com.frank.ffmpeg.activity
 
 import android.os.Bundle
-import android.view.SurfaceView
 import android.view.View
 import com.frank.camerafilter.widget.BeautyCameraView
-import com.frank.ffmpeg.FFMediaPlayer
 import com.frank.ffmpeg.R
 
 class CameraFilterActivity : BaseActivity() {
@@ -22,10 +20,22 @@ class CameraFilterActivity : BaseActivity() {
 
     fun initView() {
         cameraView = getView(R.id.surface_camera_filter)
+        initViewsWithClick(R.id.btn_video_recorder)
+        initViewsWithClick(R.id.btn_camera_filter)
     }
 
     override fun onViewClick(view: View) {
-
+        if (view.id == R.id.btn_video_recorder) {
+            val isRecording = cameraView!!.isRecording
+            cameraView!!.isRecording = !isRecording
+            if (!isRecording) {
+                showToast("start recording...")
+            } else {
+                showToast("stop recording...")
+            }
+        } else if (view.id == R.id.btn_camera_filter) {
+
+        }
     }
 
     override fun onSelectedFile(filePath: String) {

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

@@ -4,8 +4,8 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".activity.CameraFilterActivity"
-    android:layout_marginTop="66dp"
-    android:layout_marginBottom="66dp">
+    android:layout_marginTop="30dp"
+    android:layout_marginBottom="30dp">
 
     <com.frank.camerafilter.widget.BeautyCameraView
         android:id="@+id/surface_camera_filter"
@@ -13,4 +13,29 @@
         android:layout_height="wrap_content"
         android:layout_centerInParent="true"/>
 
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="33dp"
+        android:orientation="horizontal"
+        android:layout_centerHorizontal="true"
+        android:layout_alignParentBottom="true">
+
+        <ImageView
+            android:id="@+id/btn_video_recorder"
+            android:layout_width="wrap_content"
+            android:layout_height="50dp"
+            android:src="@drawable/ic_video_record"
+            android:background="?android:attr/selectableItemBackground"/>
+
+        <ImageView
+            android:id="@+id/btn_camera_filter"
+            android:layout_width="wrap_content"
+            android:layout_height="50dp"
+            android:layout_marginStart="66dp"
+            android:src="@drawable/ic_camera_filter"
+            android:background="?android:attr/selectableItemBackground"/>
+
+    </LinearLayout>
+
 </RelativeLayout>