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Blink Recognition

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This commit is contained in:
tom5079
2020-09-15 01:12:29 +09:00
parent 0f1ef70752
commit fee280341a
11 changed files with 230 additions and 75 deletions
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5
app/build.gradle
View File

@@ -66,11 +66,12 @@ dependencies {
implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9"
//implementation "org.jetbrains.kotlinx:kotlinx-serialization-core:1.0.0-RC"
implementation 'androidx.appcompat:appcompat:1.2.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
implementation "androidx.activity:activity-ktx:1.2.0-alpha08"
implementation 'androidx.fragment:fragment-ktx:1.3.0-alpha08'
implementation 'androidx.preference:preference:1.1.1'
implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
implementation 'androidx.gridlayout:gridlayout:1.0.0'
implementation "androidx.biometric:biometric:1.0.1"
implementation 'androidx.fragment:fragment-ktx:1.2.5'
implementation "com.daimajia.swipelayout:library:1.2.0@aar"
implementation 'com.google.android.material:material:1.3.0-alpha02'
implementation 'com.google.firebase:firebase-core:17.5.0'

242
app/src/main/java/xyz/quaver/pupil/ui/ReaderActivity.kt
View File

@@ -18,11 +18,14 @@
package xyz.quaver.pupil.ui
import android.Manifest
import android.content.ComponentName
import android.content.Intent
import android.content.ServiceConnection
import android.content.pm.PackageManager
import android.graphics.drawable.Animatable
import android.graphics.drawable.Drawable
import android.os.Build
import android.os.Bundle
import android.os.IBinder
import android.view.*
@@ -31,9 +34,9 @@ import android.view.animation.AnticipateInterpolator
import android.view.animation.OvershootInterpolator
import android.view.animation.TranslateAnimation
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AlertDialog
import androidx.core.content.ContextCompat
import androidx.core.content.res.ResourcesCompat
import androidx.preference.PreferenceManager
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.PagerSnapHelper
@@ -43,6 +46,7 @@ import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
import com.bumptech.glide.Glide
import com.google.android.material.snackbar.Snackbar
import com.google.firebase.crashlytics.FirebaseCrashlytics
import com.google.mlkit.vision.face.Face
import com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
import kotlinx.android.synthetic.main.activity_reader.*
import kotlinx.android.synthetic.main.activity_reader.view.*
@@ -50,6 +54,7 @@ import kotlinx.android.synthetic.main.dialog_numberpicker.view.*
import kotlinx.android.synthetic.main.reader_eye_card.view.*
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import xyz.quaver.Code
import xyz.quaver.pupil.R
@@ -62,7 +67,7 @@ import xyz.quaver.pupil.util.camera
import xyz.quaver.pupil.util.closeCamera
import xyz.quaver.pupil.util.downloader.Cache
import xyz.quaver.pupil.util.downloader.DownloadManager
import xyz.quaver.pupil.util.testCamera
import xyz.quaver.pupil.util.startCamera
import java.util.*
import kotlin.concurrent.schedule
@@ -97,11 +102,29 @@ class ReaderActivity : BaseActivity() {
}
private val timer = Timer()
private val snapHelper = PagerSnapHelper()
private var menu: Menu? = null
private val requestPermissionLauncher = registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
if (isGranted)
toggleCamera()
else
AlertDialog.Builder(this)
.setTitle(R.string.error)
.setMessage(R.string.camera_denied)
.setPositiveButton(android.R.string.ok) { _, _ ->}
.show()
}
enum class Eye {
LEFT,
RIGHT
}
private var cameraEnabled = false
private var eyeType: Eye? = null
private var eyeCount: Int = 0
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_reader)
@@ -226,6 +249,18 @@ class ReaderActivity : BaseActivity() {
return true
}
override fun onResume() {
super.onResume()
if (cameraEnabled)
startCamera(this, cameraCallback)
}
override fun onPause() {
super.onPause()
closeCamera()
}
override fun onDestroy() {
super.onDestroy()
@@ -390,66 +425,21 @@ class ReaderActivity : BaseActivity() {
}
with(reader_fab_auto) {
setImageResource(R.drawable.clock_start)
setImageResource(R.drawable.eye_white)
setOnClickListener {
val eyes = this@ReaderActivity.eye_card
when (camera) {
null -> {
eyes.apply {
visibility = View.VISIBLE
TranslateAnimation(0F, 0F, -100F, 0F).apply {
duration = 500
fillAfter = false
interpolator = OvershootInterpolator()
}.let { startAnimation(it) }
}
testCamera(context) { faces ->
eyes.dot.let {
it.visibility = View.VISIBLE
Timer().schedule(50) {
runOnUiThread {
it.visibility = View.GONE
}
}
}
if (faces.size != 1)
ResourcesCompat.getDrawable(resources, R.drawable.eye_off, context.theme).let {
eyes.left_eye.setImageDrawable(it)
eyes.right_eye.setImageDrawable(it)
return@testCamera
}
val left = ResourcesCompat.getDrawable(resources,
if (faces[0].rightEyeOpenProbability?.let { it > 0.4 } == true) R.drawable.eye else R.drawable.eye_closed,
context.theme)
val right = ResourcesCompat.getDrawable(resources,
if (faces[0].leftEyeOpenProbability?.let { it > 0.4 } == true) R.drawable.eye else R.drawable.eye_closed,
context.theme)
eyes.left_eye.setImageDrawable(left)
eyes.right_eye.setImageDrawable(right)
}
when {
ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED -> {
toggleCamera()
}
else -> {
eyes.apply {
TranslateAnimation(0F, 0F, 0F, -100F).apply {
duration = 500
fillAfter = false
interpolator = AnticipateInterpolator()
setAnimationListener(object: Animation.AnimationListener {
override fun onAnimationStart(p0: Animation?) {}
override fun onAnimationRepeat(p0: Animation?) {}
override fun onAnimationEnd(p0: Animation?) {
eyes.visibility = View.GONE
}
})
}.let { startAnimation(it) }
}
closeCamera()
Build.VERSION.SDK_INT >= 23 && shouldShowRequestPermissionRationale(Manifest.permission.CAMERA) -> {
AlertDialog.Builder(this@ReaderActivity)
.setTitle(R.string.warning)
.setMessage(R.string.camera_denied)
.setPositiveButton(android.R.string.ok) { _, _ ->}
.show()
}
else ->
requestPermissionLauncher.launch(Manifest.permission.CAMERA)
}
}
}
@@ -502,6 +492,17 @@ class ReaderActivity : BaseActivity() {
} else {
snapHelper.attachToRecyclerView(reader_recyclerview)
reader_recyclerview.layoutManager = LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, Preferences["rtl", false])
if (Preferences["rtl", false])
with(reader_progressbar) {
scaleX = -1F
translationX = 1F
}
else
with(reader_progressbar) {
scaleX = 0F
translationX = 0F
}
}
(reader_recyclerview.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(currentPage-1, 0)
@@ -536,6 +537,125 @@ class ReaderActivity : BaseActivity() {
}
}
val cameraCallback: (List<Face>) -> Unit = callback@{ faces ->
eye_card.dot.let {
it.visibility = View.VISIBLE
CoroutineScope(Dispatchers.Main).launch {
delay(50)
it.visibility = View.INVISIBLE
}
}
if (faces.size != 1)
ContextCompat.getDrawable(this, R.drawable.eye_off).let {
with(eye_card) {
left_eye.setImageDrawable(it)
right_eye.setImageDrawable(it)
}
return@callback
}
val (left, right) = Pair(
faces[0].rightEyeOpenProbability?.let { it > 0.4 } == true,
faces[0].leftEyeOpenProbability?.let { it > 0.4 } == true
)
with(eye_card) {
left_eye.setImageDrawable(
ContextCompat.getDrawable(
context,
if (left) R.drawable.eye else R.drawable.eye_closed
)
)
right_eye.setImageDrawable(
ContextCompat.getDrawable(
context,
if (right) R.drawable.eye else R.drawable.eye_closed
)
)
}
when {
// Both closed / opened
!left.xor(right) -> {
eyeType = null
eyeCount = 0
}
!left -> {
if (eyeType != Eye.LEFT) {
eyeType = Eye.LEFT
eyeCount = 0
}
eyeCount++
}
!right -> {
if (eyeType != Eye.RIGHT) {
eyeType = Eye.RIGHT
eyeCount = 0
}
eyeCount++
}
}
if (eyeCount > 3) {
(this@ReaderActivity.reader_recyclerview.layoutManager as LinearLayoutManager).let {
it.scrollToPositionWithOffset(when(eyeType!!) {
Eye.RIGHT -> {
if (it.reverseLayout) currentPage - 2 else currentPage
}
Eye.LEFT -> {
if (it.reverseLayout) currentPage else currentPage - 2
}
}, 0)
}
eyeType = null
eyeCount = 0
}
}
private fun toggleCamera() {
val eyes = this@ReaderActivity.eye_card
when (camera) {
null -> {
reader_fab_auto.labelText = getString(R.string.reader_fab_auto_cancel)
reader_fab_auto.setImageResource(R.drawable.eye_off_white)
eyes.apply {
visibility = View.VISIBLE
TranslateAnimation(0F, 0F, -100F, 0F).apply {
duration = 500
fillAfter = false
interpolator = OvershootInterpolator()
}.let { startAnimation(it) }
}
startCamera(this, cameraCallback)
cameraEnabled = true
}
else -> {
reader_fab_auto.labelText = getString(R.string.reader_fab_auto)
reader_fab_auto.setImageResource(R.drawable.eye_white)
eyes.apply {
TranslateAnimation(0F, 0F, 0F, -100F).apply {
duration = 500
fillAfter = false
interpolator = AnticipateInterpolator()
setAnimationListener(object: Animation.AnimationListener {
override fun onAnimationStart(p0: Animation?) {}
override fun onAnimationRepeat(p0: Animation?) {}
override fun onAnimationEnd(p0: Animation?) {
eyes.visibility = View.GONE
}
})
}.let { startAnimation(it) }
}
closeCamera()
cameraEnabled = false
}
}
}
override fun onLowMemory() {
super.onLowMemory()
Glide.get(this).onLowMemory()

18
app/src/main/java/xyz/quaver/pupil/util/camera.kt
View File

@@ -16,13 +16,14 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
@file:Suppress("DEPRECATION")
@file:Suppress("DEPRECATION", "Recycle")
package xyz.quaver.pupil.util
import android.content.Context
import android.content.pm.PackageManager
import android.graphics.ImageFormat
import android.graphics.SurfaceTexture
import android.hardware.Camera
import android.view.Surface
import android.view.WindowManager
@@ -68,6 +69,7 @@ private fun getRotation(context: Context, cameraID: Int): Int {
}
var camera: Camera? = null
var surfaceTexture: SurfaceTexture? = null
private val detector = FaceDetection.getClient(
FaceDetectorOptions.Builder()
.setClassificationMode(FaceDetectorOptions.CLASSIFICATION_MODE_ALL)
@@ -75,7 +77,7 @@ private val detector = FaceDetection.getClient(
)
private var process: Task<List<Face>>? = null
fun testCamera(context: Context, callback: (List<Face>) -> Unit) {
fun startCamera(context: Context, callback: (List<Face>) -> Unit) {
if (camera != null) closeCamera()
val cameraID = openFrontCamera().let { (cam, cameraID) ->
@@ -88,9 +90,13 @@ fun testCamera(context: Context, callback: (List<Face>) -> Unit) {
parameters = parameters.apply {
setPreviewSize(640, 480)
previewFormat = ImageFormat.NV21
flashMode = Camera.Parameters.FLASH_MODE_OFF
}
setPreviewCallback { bytes, camera ->
setPreviewTexture(surfaceTexture ?: SurfaceTexture(0).also {
surfaceTexture = it
})
startPreview()
setPreviewCallback { bytes, _ ->
if (process?.isComplete == false)
return@setPreviewCallback
@@ -100,14 +106,14 @@ fun testCamera(context: Context, callback: (List<Face>) -> Unit) {
process = detector.process(image)
.addOnSuccessListener(callback)
}
startPreview()
}
}
fun closeCamera() {
camera?.setPreviewCallback(null)
camera?.stopPreview()
surfaceTexture?.release()
surfaceTexture = null
camera?.release()
camera = null
}

8
app/src/main/res/drawable/eye_off_white.xml Normal file
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@@ -0,0 +1,8 @@
<!-- drawable/eye_off.xml -->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:height="24dp"
android:width="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path android:fillColor="#fff" android:pathData="M11.83,9L15,12.16C15,12.11 15,12.05 15,12A3,3 0 0,0 12,9C11.94,9 11.89,9 11.83,9M7.53,9.8L9.08,11.35C9.03,11.56 9,11.77 9,12A3,3 0 0,0 12,15C12.22,15 12.44,14.97 12.65,14.92L14.2,16.47C13.53,16.8 12.79,17 12,17A5,5 0 0,1 7,12C7,11.21 7.2,10.47 7.53,9.8M2,4.27L4.28,6.55L4.73,7C3.08,8.3 1.78,10 1,12C2.73,16.39 7,19.5 12,19.5C13.55,19.5 15.03,19.2 16.38,18.66L16.81,19.08L19.73,22L21,20.73L3.27,3M12,7A5,5 0 0,1 17,12C17,12.64 16.87,13.26 16.64,13.82L19.57,16.75C21.07,15.5 22.27,13.86 23,12C21.27,7.61 17,4.5 12,4.5C10.6,4.5 9.26,4.75 8,5.2L10.17,7.35C10.74,7.13 11.35,7 12,7Z" />
</vector>

8
app/src/main/res/drawable/eye_white.xml Normal file
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@@ -0,0 +1,8 @@
<!-- drawable/eye.xml -->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:height="24dp"
android:width="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path android:fillColor="#fff" android:pathData="M12,9A3,3 0 0,0 9,12A3,3 0 0,0 12,15A3,3 0 0,0 15,12A3,3 0 0,0 12,9M12,17A5,5 0 0,1 7,12A5,5 0 0,1 12,7A5,5 0 0,1 17,12A5,5 0 0,1 12,17M12,4.5C7,4.5 2.73,7.61 1,12C2.73,16.39 7,19.5 12,19.5C17,19.5 21.27,16.39 23,12C21.27,7.61 17,4.5 12,4.5Z" />
</vector>

2
app/src/main/res/layout/activity_reader.xml
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@@ -106,7 +106,7 @@
android:id="@+id/reader_fab_auto"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:srcCompat="@drawable/clock_start"
app:srcCompat="@drawable/eye_white"
app:fab_label="@string/reader_fab_auto"
app:fab_size="mini"/>

1
app/src/main/res/layout/item_mirrors.xml
View File

@@ -42,7 +42,6 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:srcCompat="@drawable/menu"
app:tint="?attr/colorControlNormal"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"

2
app/src/main/res/layout/reader_eye_card.xml
View File

@@ -55,7 +55,7 @@
android:id="@+id/dot"
android:layout_width="4dp"
android:layout_height="4dp"
android:visibility="gone"
android:visibility="invisible"
app:srcCompat="@drawable/dot"
app:layout_constraintLeft_toLeftOf="@id/left_eye"
app:layout_constraintRight_toRightOf="@id/right_eye"

6
app/src/main/res/values-ja/strings.xml
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@@ -132,7 +132,7 @@
<string name="settings_user_id">ユーザーID</string>
<string name="settings_user_id_toast">ユーザーIDをクリップボードにコピーしました</string>
<string name="reader_fab_retry">リトライ</string>
<string name="reader_fab_auto">自動スクロール</string>
<string name="reader_fab_auto">まばたき検知スクロール</string>
<string name="search_all">全てのギャラリーを対象に検索</string>
<string name="settings_rtl">綴じ方向を左にする</string>
<string name="settings_manage_favorites">ブックマーク管理</string>
@@ -148,4 +148,8 @@
<string name="settings_oss">オープンソースライセンス</string>
<string name="search_show_tags">お気に入りのタグを見る</string>
<string name="search_show_histories">履歴を見る</string>
<string name="reader_fab_auto_cancel">まばたき検知を中止</string>
<string name="camera_denied">カメラ権限が拒否されているため、まばたき検知使用できません</string>
<string name="no_camera">この機器には前面カメラが装着されていません</string>
<string name="error">エラー</string>
</resources>

6
app/src/main/res/values-ko/strings.xml
View File

@@ -132,7 +132,7 @@
<string name="settings_user_id">유저 ID</string>
<string name="settings_user_id_toast">유저 ID를 클립보드에 복사했습니다</string>
<string name="reader_fab_retry">재시도</string>
<string name="reader_fab_auto">자동 스크롤</string>
<string name="reader_fab_auto">눈 깜빡임 감지 스크롤</string>
<string name="search_all">모든 갤러리 검색</string>
<string name="settings_rtl">좌측으로 페이지 넘기기</string>
<string name="settings_manage_favorites">즐겨찾기 관리</string>
@@ -148,4 +148,8 @@
<string name="settings_oss">오픈 소스 라이선스</string>
<string name="search_show_histories">검색 기록 보기</string>
<string name="search_show_tags">즐겨찾기 태그 보기</string>
<string name="reader_fab_auto_cancel">눈 깜빡임 감지 중지</string>
<string name="camera_denied">카메라 권한이 거부되었기 때문에 눈 깜빡임 감지가 불가능합니다</string>
<string name="no_camera">이 장치에는 전면 카메라가 없습니다</string>
<string name="error">오류</string>
</resources>

7
app/src/main/res/values/strings.xml
View File

@@ -20,6 +20,7 @@
<!-- Translate needed down here -->
<string name="warning">Warning</string>
<string name="error">Error</string>
<string name="ignore_update">Ignore</string>
@@ -99,12 +100,16 @@
<string name="reader_go_to_page">Go to page</string>
<string name="reader_fab_fullscreen">Fullscreen</string>>
<string name="reader_fab_retry">Retry</string>
<string name="reader_fab_auto">Automatic scroll</string>
<string name="reader_fab_auto">Scroll with eye blink</string>
<string name="reader_fab_auto_cancel">Stop scroll with eye blink</string>
<string name="reader_fab_download">Background download</string>
<string name="reader_fab_download_cancel">Cancel background download</string>
<string name="reader_notification_text">Downloading&#8230;</string>
<string name="reader_notification_complete">Download complete</string>
<string name="camera_denied">Eye blink detection cannot be used without a permission</string>
<string name="no_camera">There is no front facing camera in this device</string>
<!-- DOWNLOADER -->
<string name="downloader_running">Downloader running…</string>