增加权限申请（add permissions request）

kenneycode · Aug 9, 2020 · 63a7a75 · 63a7a75
1 parent 5f15f7e
commit 63a7a75
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Showing 4 changed files with 67 additions and 2 deletions.
diff --git a/app/src/main/assets/test.mp4 b/app/src/main/assets/test.mp4
diff --git a/app/src/main/java/io/github/kenneycode/fusion/demo/MainActivity.kt b/app/src/main/java/io/github/kenneycode/fusion/demo/MainActivity.kt
@@ -1,5 +1,6 @@
 package io.github.kenneycode.fusion.demo
 
+import android.Manifest
 import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 
@@ -12,6 +13,12 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import io.github.kenneycode.fusion.demo.SimpleActivity.Companion.KEY_SAMPLE_INDEX
 import io.github.kenneycode.fusion.util.BitmapUtil
+import androidx.core.app.ActivityCompat
+import android.content.pm.PackageManager
+import androidx.core.content.ContextCompat
+import io.github.kenneycode.fusion.util.Utils
+
+
 
 
 /**
@@ -30,7 +37,8 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
         BitmapUtil.context = applicationContext
-
+        Utils.copyAssetsFiles(this, "test.mp4", "/sdcard/test.mp4")
+        checkPermissions()
         val samplesList = findViewById<RecyclerView>(R.id.list)
         val layoutManager = LinearLayoutManager(this)
         layoutManager.orientation = LinearLayoutManager.VERTICAL
@@ -39,6 +47,20 @@ class MainActivity : AppCompatActivity() {
 
     }
 
+
+    private fun checkPermissions() {
+        val permissions = mutableListOf<String>()
+        if (ContextCompat.checkSelfPermission(application, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+            permissions.add(Manifest.permission.WRITE_EXTERNAL_STORAGE)
+        }
+        if (ContextCompat.checkSelfPermission(application, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
+            permissions.add(Manifest.permission.CAMERA)
+        }
+        if (permissions.isNotEmpty()) {
+            ActivityCompat.requestPermissions(this, permissions.toTypedArray(), 1)
+        }
+    }
+
     inner class MyAdapter : RecyclerView.Adapter<VH>() {
 
         override fun onCreateViewHolder(p0: ViewGroup, p1: Int): VH {

diff --git a/app/src/main/java/io/github/kenneycode/fusion/demo/fragment/SampleVideo.kt b/app/src/main/java/io/github/kenneycode/fusion/demo/fragment/SampleVideo.kt
@@ -41,7 +41,7 @@ class SampleVideo : Fragment() {
         val renderer = RenderChain()
                 .addRenderer(OESConvertRenderer())
                 .addRenderer(LUTRenderer().apply { setLUTImage(BitmapUtil.decodeBitmapFromAssets("test_lut.png")!!); setLUTStrength(0.8f) })
-                .addRenderer(GaussianBlurRenderer().apply { setBlurRadius(10) })
+                .addRenderer(GaussianBlurRenderer().apply { setBlurRadius(20) })
 
         // 创建RenderPipeline，连接输入、渲染器与输出
         renderPipeline = RenderPipeline

diff --git a/app/src/main/java/io/github/kenneycode/fusion/util/Utils.kt b/app/src/main/java/io/github/kenneycode/fusion/util/Utils.kt
@@ -0,0 +1,43 @@
+package io.github.kenneycode.fusion.util
+
+import android.content.Context
+import java.io.File
+import java.io.FileOutputStream
+
+class Utils {
+
+    companion object {
+
+        fun copyAssetsFiles(context: Context, source: String, dst: String): Boolean {
+            try {
+                val fileNames = context.assets.list(source)
+                if (fileNames!!.isNotEmpty()) {
+                    val file = File(dst)
+                    file.mkdirs()
+                    for (fileName in fileNames) {
+                        copyAssetsFiles(context, "$source/$fileName", "$dst/$fileName")
+                    }
+                } else {
+                    val ins = context.assets.open(source)
+                    val fos = FileOutputStream(File(dst))
+                    val buffer = ByteArray(1024)
+                    var byteCount = 0
+                    while (true) {
+                        byteCount = ins.read(buffer)
+                        if (byteCount == -1) {
+                            break
+                        }
+                        fos.write(buffer, 0, byteCount)
+                    }
+                    fos.flush()
+                    ins.close()
+                    fos.close()
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+            return true
+        }
+    }
+
+}