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MainActivity.kt
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package app.grapheneos.camera.ui.activities
import android.Manifest
import android.animation.Animator
import android.annotation.SuppressLint
import android.content.ClipData
import android.content.ClipboardManager
import android.content.Context
import android.content.DialogInterface
import android.content.Intent
import android.content.pm.PackageManager
import android.graphics.Bitmap
import android.graphics.ImageDecoder
import android.graphics.Point
import android.graphics.Rect
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.os.Handler
import android.os.Looper
import android.os.VibrationEffect
import android.os.Vibrator
import android.provider.Settings
import android.text.util.Linkify
import android.util.Log
import android.view.GestureDetector
import android.view.GestureDetector.SimpleOnGestureListener
import android.view.KeyEvent
import android.view.MotionEvent
import android.view.ScaleGestureDetector
import android.view.ScaleGestureDetector.OnScaleGestureListener
import android.view.Surface
import android.view.View
import android.view.View.OnTouchListener
import android.view.ViewGroup
import android.view.ViewTreeObserver
import android.view.animation.Animation
import android.view.animation.LinearInterpolator
import android.view.animation.RotateAnimation
import android.widget.FrameLayout
import android.widget.ImageButton
import android.widget.ImageView
import android.widget.LinearLayout
import android.widget.ProgressBar
import android.widget.RelativeLayout
import android.widget.TextView
import androidx.activity.enableEdgeToEdge
import androidx.activity.result.contract.ActivityResultContracts
import androidx.activity.result.contract.ActivityResultContracts.RequestMultiplePermissions
import androidx.annotation.StringRes
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.app.AppCompatActivity
import androidx.camera.core.FocusMeteringAction
import androidx.camera.core.MeteringPointFactory
import androidx.camera.core.SurfaceOrientedMeteringPointFactory
import androidx.camera.view.PreviewView
import androidx.camera.view.PreviewView.StreamState
import androidx.constraintlayout.widget.ConstraintLayout
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import androidx.core.view.WindowInsetsControllerCompat
import androidx.core.view.updateLayoutParams
import androidx.core.view.updateMargins
import app.grapheneos.camera.App
import app.grapheneos.camera.CamConfig
import app.grapheneos.camera.CameraMode
import app.grapheneos.camera.ITEM_TYPE_IMAGE
import app.grapheneos.camera.ITEM_TYPE_VIDEO
import app.grapheneos.camera.R
import app.grapheneos.camera.capturer.ImageCapturer
import app.grapheneos.camera.capturer.VideoCapturer
import app.grapheneos.camera.capturer.getVideoThumbnail
import app.grapheneos.camera.databinding.ActivityMainBinding
import app.grapheneos.camera.databinding.ScanResultDialogBinding
import app.grapheneos.camera.ktx.SystemSettingsObserver
import app.grapheneos.camera.notifier.SensorOrientationChangeNotifier
import app.grapheneos.camera.ui.BottomTabLayout
import app.grapheneos.camera.ui.CountDownTimerUI
import app.grapheneos.camera.ui.CustomGrid
import app.grapheneos.camera.ui.QROverlay
import app.grapheneos.camera.ui.QRToggle
import app.grapheneos.camera.ui.SettingsDialog
import app.grapheneos.camera.ui.seekbar.ExposureBar
import app.grapheneos.camera.ui.seekbar.ZoomBar
import app.grapheneos.camera.ui.showIgnoringShortEdgeMode
import app.grapheneos.camera.util.CameraControl
import app.grapheneos.camera.util.ImageResizer
import app.grapheneos.camera.util.executeIfAlive
import app.grapheneos.camera.util.resolveActivity
import app.grapheneos.camera.util.setBlurBitmapCompat
import com.google.android.material.color.DynamicColors
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.google.android.material.imageview.ShapeableImageView
import com.google.android.material.snackbar.Snackbar
import com.google.android.material.tabs.TabLayout
import com.google.zxing.BarcodeFormat
import java.io.File
import java.nio.charset.StandardCharsets
import java.util.concurrent.Executors
import java.util.concurrent.TimeUnit
import java.util.concurrent.atomic.AtomicBoolean
import kotlin.math.abs
import kotlin.math.max
import kotlin.math.roundToInt
open class MainActivity : AppCompatActivity(),
OnTouchListener,
OnScaleGestureListener,
GestureDetector.OnGestureListener,
GestureDetector.OnDoubleTapListener,
SensorOrientationChangeNotifier.Listener {
private val application: App
get() = applicationContext as App
private lateinit var binding: ActivityMainBinding
private val cameraPermission = arrayOf(Manifest.permission.CAMERA)
lateinit var previewView: PreviewView
lateinit var previewContainer: ConstraintLayout
lateinit var bottomOverlay: View
// Hold a reference to the manual permission dialog to avoid re-creating it if it
// is already visible and to dismiss it if the permission gets granted.
private var cameraPermissionDialog: AlertDialog? = null
private var audioPermissionDialog: AlertDialog? = null
private var lastFrame: Bitmap? = null
private lateinit var mainFrame: View
lateinit var rootView: View
lateinit var qrScanToggles: View
private lateinit var moreOptionsToggle: View
lateinit var qrToggle: QRToggle
lateinit var dmToggle: QRToggle
lateinit var cBToggle: QRToggle
lateinit var azToggle: QRToggle
lateinit var imageCapturer: ImageCapturer
lateinit var videoCapturer: VideoCapturer
lateinit var flipCameraCircle: View
lateinit var cancelButtonView: ImageView
lateinit var tabLayout: BottomTabLayout
lateinit var thirdCircle: ImageView
lateinit var captureButton: ImageButton
private lateinit var scaleGestureDetector: ScaleGestureDetector
private lateinit var dbTapGestureDetector: GestureDetector
lateinit var timerView: TextView
lateinit var thirdOption: View
lateinit var imagePreview: ShapeableImageView
lateinit var previewLoader: ProgressBar
private var isZooming = false
lateinit var zoomBar: ZoomBar
lateinit var zoomBarPanel: LinearLayout
lateinit var exposureBar: ExposureBar
lateinit var exposureBarPanel: LinearLayout
lateinit var qrOverlay: QROverlay
lateinit var threeButtons: LinearLayout
lateinit var settingsIcon: ImageView
private lateinit var exposurePlusIcon: ImageView
private lateinit var exposureNegIcon: ImageView
private lateinit var zoomInIcon: ImageView
private lateinit var zoomOutIcon: ImageView
lateinit var flipCamIcon: ImageView
lateinit var mainOverlay: ImageView
lateinit var settingsDialog: SettingsDialog
lateinit var previewGrid: CustomGrid
private var wasSwiping = false
lateinit var cdTimer: CountDownTimerUI
var timerDuration = 0
lateinit var cbText: TextView
lateinit var cbCross: ImageView
lateinit var gCircleFrame: FrameLayout
private lateinit var gAngleTextView: TextView
private lateinit var gCircle: LinearLayout
private lateinit var gLineX: View
private lateinit var gLineZ: View
private lateinit var gLeftDash: View
private lateinit var gRightDash: View
lateinit var muteToggle: ShapeableImageView
private var bottomNavigationBarPadding: Int = 0
private var shouldGyroVibrate = true
private var hasGyroVibrated = false
private val gyroVibRunnable = Runnable {
vibrateDevice()
hasGyroVibrated = true
}
val thumbnailLoaderExecutor = Executors.newSingleThreadExecutor()
private val runnable = Runnable {
val factory: MeteringPointFactory = SurfaceOrientedMeteringPointFactory(
previewView.width.toFloat(), previewView.height.toFloat()
)
val autoFocusPoint = factory.createPoint(
previewView.width / 2.0f,
previewView.height / 2.0f, QROverlay.RATIO
)
camConfig.camera?.cameraControl?.startFocusAndMetering(
FocusMeteringAction.Builder(autoFocusPoint).disableAutoCancel().build()
)
startFocusTimer()
}
private val handler = Handler(Looper.getMainLooper())
private lateinit var snackBar: Snackbar
private lateinit var focusRing: ImageView
private val focusRingHandler: Handler = Handler(Looper.getMainLooper())
private val focusRingCallback: Runnable = Runnable {
focusRing.visibility = View.INVISIBLE
}
lateinit var micOffIcon: ImageView
private var shouldRestartRecording = false
fun startFocusTimer() {
handler.postDelayed(runnable, autoCenterFocusDuration)
}
fun cancelFocusTimer() {
handler.removeCallbacks(runnable)
}
private val restartRecordingWithAudioPermissionLauncher = registerForActivityResult(
ActivityResultContracts.RequestPermission()
) { granted ->
if (granted) {
shouldRestartRecording = true
camConfig.startCamera(true)
return@registerForActivityResult
}
showAudioPermissionDeniedDialog {
videoCapturer.startRecording()
}
}
// Used to request permission from the user
private val requestPermissionLauncher = registerForActivityResult(
RequestMultiplePermissions()
) { permissions: Map<String, Boolean> ->
if (permissions.containsKey(Manifest.permission.RECORD_AUDIO)) {
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO)
== PackageManager.PERMISSION_GRANTED
) {
Log.i(TAG, "Permission granted for recording audio.")
} else {
Log.i(TAG, "Permission denied for recording audio.")
showAudioPermissionDeniedDialog()
}
}
if (permissions.containsKey(Manifest.permission.CAMERA)) {
if (ActivityCompat.checkSelfPermission(
this,
Manifest.permission.CAMERA
) ==
PackageManager.PERMISSION_GRANTED
) {
Log.i(TAG, "Permission granted for camera.")
} else {
Log.i(TAG, "Permission denied for camera.")
}
}
}
// Used to request permission from the user
var dirPicker = registerForActivityResult(ActivityResultContracts.StartActivityForResult())
{ result ->
val data: Uri? = result.data?.data
if (data?.encodedPath != null) {
val file = File(data.encodedPath!!)
if (file.exists()) {
showMessage(getString(R.string.file_already_exists, file.absolutePath))
} else {
showMessage(getString(R.string.file_does_not_exist, data.encodedPath))
}
}
Log.i(TAG, "Selected location: ${data?.encodedPath!!}")
}
private fun showAudioPermissionDeniedDialog(onDisableAudio: () -> Unit = {}) {
val builder = MaterialAlertDialogBuilder(this)
.setTitle(R.string.audio_permission_dialog_title)
.setMessage(R.string.audio_permission_dialog_message)
// Open the settings menu for the current app
builder.setPositiveButton(R.string.settings) { _: DialogInterface?, _: Int ->
val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
val uri = Uri.fromParts(
"package",
packageName, null
)
intent.data = uri
startActivity(intent)
}
builder.setNegativeButton(R.string.cancel, null)
builder.setNeutralButton(R.string.disable_audio) { _: DialogInterface?, _: Int ->
camConfig.includeAudio = false
onDisableAudio()
}
audioPermissionDialog = builder.showIgnoringShortEdgeMode()
}
fun updateLastFrame() {
lastFrame = previewView.bitmap
}
private fun animateFocusRing(x: Float, y: Float) {
// Move the focus ring so that its center is at the tap location (x, y)
val width = focusRing.width.toFloat()
focusRing.updateLayoutParams<ConstraintLayout.LayoutParams> {
updateMargins(
left = (x - width / 2).roundToInt(),
top = (y - width / 2).roundToInt()
)
}
// Show focus ring
focusRing.visibility = View.VISIBLE
focusRing.alpha = 1f
if (areSystemAnimationsEnabled()) {
// Animate the focus ring to disappear
focusRing.animate()
.setStartDelay(500)
.setDuration(300)
.alpha(0f)
.setListener(object : Animator.AnimatorListener {
var isCancelled = false
override fun onAnimationStart(animation: Animator) {}
override fun onAnimationEnd(animator: Animator) {
if (!isCancelled) {
focusRing.visibility = View.INVISIBLE
}
isCancelled = false
}
override fun onAnimationCancel(animation: Animator) {
isCancelled = true
}
override fun onAnimationRepeat(animation: Animator) {}
}).start()
} else {
focusRingHandler.removeCallbacks(focusRingCallback)
focusRingHandler.postDelayed(focusRingCallback, 800)
}
}
private fun areSystemAnimationsEnabled(): Boolean {
val duration: Float = Settings.Global.getFloat(
contentResolver,
Settings.Global.ANIMATOR_DURATION_SCALE, 1f
)
val transition: Float = Settings.Global.getFloat(
contentResolver,
Settings.Global.TRANSITION_ANIMATION_SCALE, 1f
)
return duration != 0f && transition != 0f
}
private fun openGallery() {
check(this !is CaptureActivity)
Intent(this, InAppGallery::class.java).let {
if (this is SecureMainActivity) {
it.putExtra(InAppGallery.INTENT_KEY_SECURE_MODE, true)
val list = capturedItems
if (list.isEmpty()) {
showMessage(R.string.no_image)
return
}
it.putParcelableArrayListExtra(InAppGallery.INTENT_KEY_LIST_OF_SECURE_MODE_CAPTURED_ITEMS, list)
} else {
it.putExtra(InAppGallery.INTENT_KEY_VIDEO_ONLY_MODE, requiresVideoModeOnly)
}
if (isThumbnailLoaded) { // indicates that last captured item is accessible
it.putExtra(InAppGallery.INTENT_KEY_LAST_CAPTURED_ITEM, camConfig.lastCapturedItem)
}
startActivity(it)
}
}
private fun checkPermissions() {
Log.i(TAG, "Checking camera status...")
// Check if the app has access to the user's camera
when {
ContextCompat.checkSelfPermission(
this, Manifest.permission.CAMERA
) ==
PackageManager.PERMISSION_GRANTED -> {
// If the user has manually granted the permission, dismiss the dialog.
if (cameraPermissionDialog != null && cameraPermissionDialog!!.isShowing) cameraPermissionDialog!!.cancel()
Log.i(TAG, "Permission granted.")
// Setup the camera since the permission is available
camConfig.initializeCamera()
}
shouldShowRequestPermissionRationale(Manifest.permission.CAMERA) -> {
Log.i(TAG, "The user has default denied camera permission.")
// Don't build and show a new dialog if it's already visible
if (cameraPermissionDialog != null && cameraPermissionDialog!!.isShowing) return
val builder = MaterialAlertDialogBuilder(this)
.setTitle(R.string.camera_permission_dialog_title)
.setMessage(R.string.camera_permission_dialog_message)
val positiveClicked = AtomicBoolean(false)
// Open the settings menu for the current app
builder.setPositiveButton(R.string.settings) { _: DialogInterface?, _: Int ->
positiveClicked.set(true)
val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
val uri = Uri.fromParts(
"package",
packageName, null
)
intent.data = uri
startActivity(intent)
}
builder.setNegativeButton(R.string.cancel, null)
builder.setOnDismissListener {
// The dialog could have either been dismissed by clicking on the
// background or by clicking the cancel button. So in those cases,
// the app should exit as the app depends on the camera permission.
if (!positiveClicked.get()) {
finish()
}
}
cameraPermissionDialog = builder.showIgnoringShortEdgeMode()
}
// Request for the permission (Android will actually popup the permission
// dialog in this case)
else -> {
Log.i(TAG, "Requesting permission from user...")
requestPermissionLauncher.launch(cameraPermission)
}
}
audioPermissionDialog?.let { dialog ->
if (ContextCompat.checkSelfPermission(
this, Manifest.permission.RECORD_AUDIO
) ==
PackageManager.PERMISSION_GRANTED
) {
if (dialog.isShowing) {
dialog.dismiss()
}
}
}
}
override fun onKeyUp(keyCode: Int, event: KeyEvent?): Boolean {
// there are no camera controls in qr mode
if (camConfig.isQRMode) {
return super.onKeyUp(keyCode, event)
}
when (keyCode) {
KeyEvent.KEYCODE_VOLUME_DOWN,
KeyEvent.KEYCODE_VOLUME_UP,
KeyEvent.KEYCODE_CAMERA -> {
captureButton.performClick()
}
KeyEvent.KEYCODE_FOCUS -> {
// cancel any manual focus
// CameraX will start the continuous autofocus (if supported) automatically
previewView.controller?.cameraControl?.cancelFocusAndMetering()
}
KeyEvent.KEYCODE_ZOOM_IN -> {
cameraControl.zoomIn()
}
KeyEvent.KEYCODE_ZOOM_OUT -> {
cameraControl.zoomOut()
}
}
return super.onKeyUp(keyCode, event)
}
override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
// Pretend as if the event was handled by the app (avoid volume bar from appearing)
return true
}
return super.onKeyDown(keyCode, event)
}
override fun onResume() {
super.onResume()
resumeOrientationSensor()
// Check camera permission again if the user switches back to the app (maybe
// after enabling/disabling the camera permission in Settings)
// Will also be called by Android Lifecycle when the app starts up
checkPermissions()
if (camConfig.isQRMode) {
startFocusTimer()
}
if (this !is SecureActivity) {
camConfig.fetchLastCapturedItemFromSharedPrefs()
}
updateThumbnail()
if (camConfig.requireLocation) {
requestLocation()
}
// If the preview of video capture activity isn't showing
if (!(this is VideoCaptureActivity && thirdOption.visibility == View.VISIBLE)) {
if (!isQRDialogShowing) {
camConfig.initializeCamera(true)
}
}
}
val requiresVideoModeOnly: Boolean
get() {
return this is VideoOnlyActivity || this is VideoCaptureActivity
}
override fun onPause() {
super.onPause()
pauseOrientationSensor()
if (camConfig.isQRMode) {
cancelFocusTimer()
} else {
imageCapturer.cancelPendingCaptureRequest()
}
lastFrame = null
}
lateinit var gestureDetector: GestureDetector
@SuppressLint("ClickableViewAccessibility")
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityMainBinding.inflate(layoutInflater)
snackBar = Snackbar.make(binding.root, "", Snackbar.LENGTH_LONG)
gestureDetector = GestureDetector(this, this)
camConfig = CamConfig(this)
cameraControl = CameraControl(camConfig)
mainOverlay = binding.mainOverlay
imageCapturer = ImageCapturer(this)
videoCapturer = VideoCapturer(this)
thirdOption = binding.thirdOption
previewLoader = binding.previewLoading
imagePreview = binding.imagePreview
previewView = binding.preview
previewView.scaleType = PreviewView.ScaleType.FIT_START
previewContainer = binding.previewContainer
bottomOverlay = binding.bottomOverlay
scaleGestureDetector = ScaleGestureDetector(this, this)
dbTapGestureDetector = GestureDetector(this, object : SimpleOnGestureListener() {
override fun onDoubleTap(e: MotionEvent): Boolean {
Log.i(TAG, "===============Double tap detected.=========")
// val zoomState = config.camera!!.cameraInfo.zoomState.value
// if (zoomState != null) {
// val start = zoomState.linearZoom
// var end = start * 1.5f
// if (end < 0.25f) end = 0.25f else if (end > zoomState.maxZoomRatio) end =
// zoomState.maxZoomRatio
// val animator = ValueAnimator.ofFloat(start, end)
// animator.duration = 300
// animator.addUpdateListener { valueAnimator: ValueAnimator ->
// config.camera!!.cameraControl.setLinearZoom(
// valueAnimator.animatedValue as Float
// )
// }
// animator.start()
// }
return super.onDoubleTap(e)
}
})
tabLayout = binding.cameraModeTabs
tabLayout.setOnTouchListener { _, motionEvent ->
if (motionEvent.action == MotionEvent.ACTION_UP) {
val tab = tabLayout.getTabAtX(tabLayout.scrollX)
finalizeMode(tab)
return@setOnTouchListener true
}
return@setOnTouchListener false
}
timerView = binding.timer
previewView.previewStreamState.observe(this) { state: StreamState ->
if (state == StreamState.STREAMING) {
mainOverlay.visibility = View.INVISIBLE
camConfig.reloadSettings()
if (!camConfig.isQRMode) {
previewGrid.visibility = View.VISIBLE
if (!settingsDialog.isShowing) {
settingsIcon.visibility = View.VISIBLE
}
settingsIcon.isEnabled = true
}
restartRecordingIfPermissionsWasUnavailable()
} else {
previewGrid.visibility = View.INVISIBLE
val lastFrame = lastFrame
if (lastFrame != null && this !is CaptureActivity) {
setBlurBitmapCompat(mainOverlay, lastFrame)
settingsIcon.visibility = View.INVISIBLE
settingsIcon.isEnabled = false
mainOverlay.visibility = View.VISIBLE
}
}
}
flipCameraCircle = binding.flipCameraCircle
flipCamIcon = binding.flipCameraIconContent
var tapDownTimestamp: Long = 0
flipCameraCircle.setOnTouchListener { _, event ->
when (event?.action) {
MotionEvent.ACTION_DOWN -> {
if (tapDownTimestamp == 0L) {
tapDownTimestamp = System.currentTimeMillis()
flipCameraCircle.animate().scaleXBy(0.05f).setDuration(300).start()
flipCameraCircle.animate().scaleYBy(0.05f).setDuration(300).start()
}
}
MotionEvent.ACTION_UP -> {
val dif = System.currentTimeMillis() - tapDownTimestamp
if (dif < 300) {
flipCameraCircle.performClick()
}
tapDownTimestamp = 0
flipCameraCircle.animate().cancel()
flipCameraCircle.animate().scaleX(1f).setDuration(300).start()
flipCameraCircle.animate().scaleY(1f).setDuration(300).start()
}
else -> {
}
}
true
}
flipCameraCircle.setOnClickListener {
resetAutoSleep()
if (camConfig.isQRMode) {
camConfig.scanAllCodes = !camConfig.scanAllCodes
return@setOnClickListener
}
if (videoCapturer.isRecording) {
videoCapturer.isPaused = !videoCapturer.isPaused
return@setOnClickListener
}
val flipCameraIcon: ImageView = binding.flipCameraIcon
val rotation: Float = if (flipCameraIcon.rotation < 180) {
180f
} else {
360f
}
val rotate = RotateAnimation(
0F,
rotation,
Animation.RELATIVE_TO_SELF,
0.5f,
Animation.RELATIVE_TO_SELF,
0.5f
)
rotate.duration = 400
rotate.interpolator = LinearInterpolator()
it.startAnimation(rotate)
camConfig.toggleCameraSelector()
}
thirdCircle = binding.thirdCircle
thirdCircle.setOnClickListener {
resetAutoSleep()
if (videoCapturer.isRecording) {
imageCapturer.takePicture()
} else {
openGallery()
Log.i(TAG, "Attempting to open gallery...")
}
}
thirdCircle.setOnLongClickListener {
if (videoCapturer.isRecording) {
imageCapturer.takePicture()
} else {
shareLatestMedia()
}
return@setOnLongClickListener true
}
captureButton = binding.captureButton
captureButton.setOnClickListener {
resetAutoSleep()
if (camConfig.isVideoMode) {
if (videoCapturer.isRecording) {
videoCapturer.stopRecording()
} else {
videoCapturer.startRecording()
}
} else if (camConfig.isQRMode) {
camConfig.toggleTorchState()
captureButton.setImageResource(
if (camConfig.isTorchOn) {
R.drawable.torch_on_button
} else {
R.drawable.torch_off_button
}
)
} else {
if (timerDuration == 0) {
imageCapturer.takePicture()
} else {
if (cdTimer.isRunning) {
cdTimer.cancelTimer()
} else {
cdTimer.startTimer()
}
}
}
}
cancelButtonView = binding.cancelButton
// cancelButtonView.setOnClickListener(object : View.OnClickListener {
//
// val SWITCH_ANIM_DURATION = 150
// override fun onClick(v: View) {
//
// val imgID = if (config.isVideoMode) R.drawable.video_camera else R.drawable.camera
// config.switchCameraMode()
// val oa1 = ObjectAnimator.ofFloat(v, "scaleX", 1f, 0f)
// val oa2 = ObjectAnimator.ofFloat(v, "scaleX", 0f, 1f)
// oa1.interpolator = DecelerateInterpolator()
// oa2.interpolator = AccelerateDecelerateInterpolator()
// oa1.duration = SWITCH_ANIM_DURATION.toLong()
// oa2.duration = SWITCH_ANIM_DURATION.toLong()
// oa1.addListener(object : AnimatorListenerAdapter() {
// override fun onAnimationEnd(animation: Animator) {
// super.onAnimationEnd(animation)
// cancelButtonView.setImageResource(imgID)
// oa2.start()
// }
// })
// oa1.start()
// if (config.isVideoMode) {
// captureButton.setImageResource(R.drawable.recording)
// cbText.visibility = View.INVISIBLE
// } else {
// captureButton.setImageResource(R.drawable.camera_shutter)
// if (timerDuration != 0) {
// cbText.visibility = View.VISIBLE
// }
// }
// }
// })
zoomBar = binding.zoomBar
zoomBar.setMainActivity(this)
zoomBarPanel = binding.zoomBarPanel
exposureBar = binding.exposureBar
exposureBar.setMainActivity(this)
exposureBarPanel = binding.exposureBarPanel
qrOverlay = binding.qrOverlay
threeButtons = binding.threeButtons
settingsIcon = binding.settingsOption
settingsIcon.setOnClickListener {
if (!camConfig.isQRMode)
settingsDialog.show()
}
settingsIcon.viewTreeObserver.addOnGlobalLayoutListener(
object : ViewTreeObserver.OnGlobalLayoutListener {
override fun onGlobalLayout() {
rootView.viewTreeObserver.removeOnGlobalLayoutListener(this)
val displayCutout = window.decorView.rootWindowInsets.displayCutout
val layoutParams = (settingsIcon.layoutParams as RelativeLayout.LayoutParams)
val rect = if (displayCutout?.boundingRects?.isNotEmpty() == true)
displayCutout.boundingRects.first() else null
val windowsSize = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
windowManager.currentWindowMetrics.bounds
} else {
val size = Point()
// defaultDisplay isn't deprecated below API 30 as highlighted by the IDE
// and this code would only execute if it is (Hint: enclosing if-block)
@Suppress("DEPRECATION")
windowManager.defaultDisplay.getRealSize(size)
Rect(0, 0, size.x, size.y)
}
if (rect == null || rect.left <= 0 || rect.right == windowsSize.right) {
layoutParams.addRule(RelativeLayout.CENTER_HORIZONTAL)
} else {
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT)
}
}
})
exposurePlusIcon = binding.exposurePlusIcon
exposureNegIcon = binding.exposureNegIcon
zoomInIcon = binding.zoomInIcon
zoomOutIcon = binding.zoomOutIcon
previewGrid = binding.previewGrid
previewGrid.setMainActivity(this)
rootView = binding.root
mainFrame = binding.mainFrame
qrScanToggles = binding.qrScanToggles
var isInsetSet = false
ViewCompat.setOnApplyWindowInsetsListener(rootView) { view, windowInsets ->
val insets = windowInsets.getInsetsIgnoringVisibility(WindowInsetsCompat.Type.systemBars())
view.layoutParams = (view.layoutParams as ViewGroup.MarginLayoutParams).let {
it.setMargins(
insets.left,
0,
insets.right,
0,
)
it
}
zoomBarPanel.setPadding(0, 0, 0, insets.bottom)
exposureBarPanel.setPadding(0, 0, 0, insets.bottom)
bottomNavigationBarPadding = insets.bottom
if (insets.top != 0 && !isInsetSet) {
mainFrame.layoutParams =
(mainFrame.layoutParams as ViewGroup.MarginLayoutParams).let {
it.setMargins(
it.leftMargin,
(8 * resources.displayMetrics.density.toInt()) + insets.top,
it.rightMargin,
it.bottomMargin,
)
it
}
qrScanToggles.layoutParams =
(qrScanToggles.layoutParams as ViewGroup.MarginLayoutParams).let {
it.setMargins(
it.leftMargin,
(16 * resources.displayMetrics.density.toInt()) +
insets.top,
it.rightMargin,
it.bottomMargin,
)
it
}
isInsetSet = true
}
WindowInsetsCompat.CONSUMED
}
setContentView(binding.getRoot())
WindowInsetsControllerCompat(window, rootView).let { controller ->
controller.hide(WindowInsetsCompat.Type.statusBars())
controller.systemBarsBehavior =
WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
}
enableEdgeToEdge()
cdTimer = binding.cTimer
cdTimer.setMainActivity(this)
cbText = binding.captureButtonText
cbCross = binding.captureButtonCross
val themedContext = DynamicColors.wrapContextIfAvailable(this, R.style.Theme_SettingsDialog)
settingsDialog = SettingsDialog(this, themedContext)
SystemSettingsObserver(lifecycle,Settings.System.ACCELEROMETER_ROTATION,this) {
forceUpdateOrientationSensor()
}
focusRing = binding.focusRing
micOffIcon = binding.micOff
previewView.viewTreeObserver.addOnPreDrawListener(
object : ViewTreeObserver.OnPreDrawListener {
override fun onPreDraw(): Boolean {
previewView.viewTreeObserver.removeOnPreDrawListener(this)
repositionTabLayout()
return true
}
}
)
moreOptionsToggle = binding.moreOptions
moreOptionsToggle.setOnClickListener {
camConfig.showMoreOptionsForQR()
}
qrToggle = binding.qrScanToggle
qrToggle.mActivity = this
qrToggle.key = BarcodeFormat.QR_CODE.name
dmToggle = binding.dataMatrixToggle
dmToggle.mActivity = this
dmToggle.key = BarcodeFormat.DATA_MATRIX.name
cBToggle = binding.pdf417Toggle
cBToggle.mActivity = this
cBToggle.key = BarcodeFormat.PDF_417.name
azToggle = binding.aztecToggle
azToggle.mActivity = this
azToggle.key = BarcodeFormat.AZTEC.name
camConfig.loadSettings()
gCircle = binding.gCircle
gAngleTextView = binding.gCircleText
gLineX = binding.gCircleLineX