Initial; got texture view working

kieranbrowne · Aug 9, 2019 · e5d3362 · e5d3362
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diff --git a/.idea/vcs.xml b/.idea/vcs.xml
diff --git a/app/build.gradle b/app/build.gradle
@@ -0,0 +1,33 @@
+apply plugin: 'com.android.application'
+
+apply plugin: 'kotlin-android'
+
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.kieranbrowne.cameraadversaria"
+        minSdkVersion 21
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}
diff --git a/app/proguard-rules.pro b/app/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
diff --git a/app/src/androidTest/java/com/kieranbrowne/cameraadversaria/ExampleInstrumentedTest.kt b/app/src/androidTest/java/com/kieranbrowne/cameraadversaria/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.kieranbrowne.cameraadversaria
+
+import android.support.test.InstrumentationRegistry
+import android.support.test.runner.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getTargetContext()
+        assertEquals("com.kieranbrowne.cameraadversaria", appContext.packageName)
+    }
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.kieranbrowne.cameraadversaria">
+    <uses-sdk
+            android:minSdkVersion="21"
+            android:targetSdkVersion="28" />
+    <uses-permission android:name="android.permission.CAMERA"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-feature android:name="android.hardware.camera2.full" />
+    <application
+            android:allowBackup="true"
+            android:icon="@mipmap/ic_launcher"
+            android:label="@string/app_name"
+            android:roundIcon="@mipmap/ic_launcher_round"
+            android:supportsRtl="true"
+            android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <provider
+                android:name="android.support.v4.content.FileProvider"
+                android:authorities="com.example.android.fileprovider"
+                android:exported="false"
+                android:grantUriPermissions="true">
+            <meta-data
+                    android:name="android.support.FILE_PROVIDER_PATHS"
+                    android:resource="@xml/file_paths"></meta-data>
+        </provider>
+    </application>
+
+
+</manifest>
diff --git a/app/src/main/java/com/kieranbrowne/cameraadversaria/MainActivity.kt b/app/src/main/java/com/kieranbrowne/cameraadversaria/MainActivity.kt
@@ -0,0 +1,151 @@
+package com.kieranbrowne.cameraadversaria
+
+import android.content.Intent
+import android.app.Activity
+import android.os.Bundle
+import android.provider.MediaStore
+//import kotlinx.android.synthetic.main.activity_main.*
+import android.graphics.Bitmap
+import android.view.Surface
+import android.hardware.camera2.CameraManager
+import android.hardware.camera2.CameraDevice
+import android.hardware.camera2.CameraCharacteristics
+import android.hardware.camera2.CameraCaptureSession
+import java.io.File
+import android.content.Context
+import android.os.Build
+import android.support.annotation.RequiresApi
+import android.util.Log
+import android.Manifest.permission
+import android.support.v4.app.ActivityCompat
+import android.content.pm.PackageManager
+import android.support.v4.content.ContextCompat
+import android.media.ImageReader
+import android.graphics.ImageFormat
+import android.Manifest
+import android.view.TextureView
+import android.graphics.SurfaceTexture
+
+
+class MainActivity : Activity(), TextureView.SurfaceTextureListener {
+
+
+    private var textureView: TextureView? = null
+    lateinit var previewSurface: Surface
+
+
+
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+
+        setTextureView() // setup texture surfaces
+
+
+    }
+
+    private fun checkPermission(): Boolean {
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
+            != PackageManager.PERMISSION_GRANTED) {
+            // Permission is not granted
+            ActivityCompat.requestPermissions(this,
+                arrayOf(Manifest.permission.CAMERA),
+                123)
+            return false
+        } else {
+            return true
+        }
+
+    }
+
+    private fun openCamera() {
+        if(checkPermission()) {
+
+            val cameraManager = getSystemService(Context.CAMERA_SERVICE) as CameraManager
+            val firstCamera = cameraManager.cameraIdList[0]
+
+            cameraManager.openCamera(firstCamera, object : CameraDevice.StateCallback() {
+                override fun onDisconnected(p0: CameraDevice) {}
+                override fun onError(p0: CameraDevice, p1: Int) {}
+
+                override fun onOpened(cameraDevice: CameraDevice) {
+                    // use the camera
+                    val cameraCharacteristics = cameraManager.getCameraCharacteristics(cameraDevice.id)
+
+                    cameraCharacteristics[CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP]?.let { streamConfigurationMap ->
+                        streamConfigurationMap.getOutputSizes(ImageFormat.YUV_420_888)?.let { yuvSizes ->
+                            val previewSize = yuvSizes.last()
+                            textureView!!.layoutParams = android.widget.FrameLayout.LayoutParams(previewSize.width, previewSize.height, android.view.Gravity.CENTER)
+                        }
+                    }
+
+                    val captureCallback = object : CameraCaptureSession.StateCallback() {
+                        override fun onConfigureFailed(session: CameraCaptureSession) {}
+
+                        override fun onConfigured(session: CameraCaptureSession) {
+                            // session configured
+                            val previewRequestBuilder = cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW)
+                                .apply {
+                                    addTarget(previewSurface)
+                                }
+                            session.setRepeatingRequest(
+                                previewRequestBuilder.build(),
+                                object : CameraCaptureSession.CaptureCallback() {},
+                                null
+                            )
+                        }
+                    }
+
+                    cameraDevice.createCaptureSession(mutableListOf(previewSurface), captureCallback, null)
+                }
+            }, null)
+
+            //val previewSize = mCamera!!.parameters.previewSize
+            //textureView!!.layoutParams = FrameLayout.LayoutParams(previewSize.width, previewSize.height, Gravity.CENTER)
+
+
+        }
+
+    }
+
+
+    private fun setTextureView() {
+        textureView = TextureView(this)
+        textureView!!.surfaceTextureListener = this
+        setContentView(textureView)
+
+    }
+
+
+    override fun onSurfaceTextureAvailable(surfaceTexture: SurfaceTexture, i: Int, i1: Int) {
+
+        previewSurface = Surface(surfaceTexture)
+
+        openCamera()
+
+        //textureView!!.alpha = 1.0f;
+        //textureView!!.rotation = 90.0f;
+    }
+
+    override fun onSurfaceTextureSizeChanged(surfaceTexture: SurfaceTexture, i: Int, i1: Int) {
+        // Ignored, Camera does all the work for us
+    }
+
+    override fun onSurfaceTextureDestroyed(surfaceTexture: SurfaceTexture): Boolean {
+        //mCamera!!.stopPreview()
+        //mCamera!!.release()
+        return true
+    }
+
+    override fun onSurfaceTextureUpdated(surfaceTexture: SurfaceTexture) {
+        // Invoked every time there's a new Camera preview frame.
+    }
+
+
+        //Log.d("TEST", cameraId)
+
+
+}
+
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:aapt="http://schemas.android.com/aapt"
+        android:width="108dp"
+        android:height="108dp"
+        android:viewportHeight="108"
+        android:viewportWidth="108">
+    <path
+            android:fillType="evenOdd"
+            android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+            android:strokeColor="#00000000"
+            android:strokeWidth="1">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                    android:endX="78.5885"
+                    android:endY="90.9159"
+                    android:startX="48.7653"
+                    android:startY="61.0927"
+                    android:type="linear">
+                <item
+                        android:color="#44000000"
+                        android:offset="0.0"/>
+                <item
+                        android:color="#00000000"
+                        android:offset="1.0"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+            android:fillColor="#FFFFFF"
+            android:fillType="nonZero"
+            android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+            android:strokeColor="#00000000"
+            android:strokeWidth="1"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+    android:height="108dp"
+    android:width="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#008577"
+          android:pathData="M0,0h108v108h-108z"/>
+    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+</vector>