237 lines
9.3 KiB
Kotlin
237 lines
9.3 KiB
Kotlin
package sushi.hardcore.droidfs
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import android.Manifest
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import android.content.pm.PackageManager
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import android.os.Bundle
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import android.text.InputType
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import android.view.View
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import android.view.WindowManager
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import android.view.animation.Animation
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import android.view.animation.LinearInterpolator
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import android.view.animation.RotateAnimation
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import android.widget.EditText
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import android.widget.ImageView
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import android.widget.Toast
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import androidx.core.content.ContextCompat
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import com.otaliastudios.cameraview.CameraListener
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import com.otaliastudios.cameraview.PictureResult
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import com.otaliastudios.cameraview.controls.Facing
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import com.otaliastudios.cameraview.controls.Flash
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import com.otaliastudios.cameraview.controls.Grid
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import com.otaliastudios.cameraview.controls.Hdr
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import kotlinx.android.synthetic.main.activity_camera.*
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import sushi.hardcore.droidfs.provider.RestrictedFileProvider
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import sushi.hardcore.droidfs.util.GocryptfsVolume
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import sushi.hardcore.droidfs.util.MiscUtils
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import sushi.hardcore.droidfs.util.PathUtils
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import sushi.hardcore.droidfs.widgets.ColoredAlertDialogBuilder
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import java.io.ByteArrayInputStream
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import java.text.SimpleDateFormat
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import java.util.*
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class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
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companion object {
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private val flashModes = listOf(Flash.AUTO, Flash.ON, Flash.OFF)
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private val gridTitles = listOf(R.string.grid_none, R.string.grid_3x3, R.string.grid_4x4)
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private val gridValues = listOf(Grid.OFF, Grid.DRAW_3X3, Grid.DRAW_4X4)
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private const val fileNameRandomMin = 100000
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private const val fileNameRandomMax = 999999
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private val dateFormat = SimpleDateFormat("yyyyMMdd_HHmmss")
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private val random = Random()
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}
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private var currentFlashModeIndex = 0
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private var timerDuration = 0
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set(value) {
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field = value
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if (value > 0){
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image_timer.setImageResource(R.drawable.icon_timer_on)
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} else {
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image_timer.setImageResource(R.drawable.icon_timer_off)
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}
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}
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private lateinit var sensorOrientationListener: SensorOrientationListener
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private var previousOrientation: Float = 0f
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private lateinit var orientedIcons: List<ImageView>
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private lateinit var gocryptfsVolume: GocryptfsVolume
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private lateinit var outputDirectory: String
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private lateinit var fileName: String
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private var isFinishingIntentionally = false
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_camera)
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gocryptfsVolume = GocryptfsVolume(intent.getIntExtra("sessionID", -1))
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outputDirectory = intent.getStringExtra("path")!!
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camera.setLifecycleOwner(this)
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camera.addCameraListener(object: CameraListener(){
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override fun onPictureTaken(result: PictureResult) {
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take_photo_button.onPhotoTaken()
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val inputStream = ByteArrayInputStream(result.data)
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if (gocryptfsVolume.importFile(inputStream, PathUtils.path_join(outputDirectory, fileName))){
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Toast.makeText(applicationContext, getString(R.string.picture_save_success, fileName), Toast.LENGTH_SHORT).show()
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} else {
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ColoredAlertDialogBuilder(applicationContext)
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.setTitle(R.string.error)
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.setMessage(R.string.picture_save_failed)
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.setCancelable(false)
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.setPositiveButton(R.string.ok) { _, _ -> finish() }
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.show()
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}
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}
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})
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take_photo_button.onClick = ::onClickTakePhoto
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orientedIcons = listOf(image_hdr, image_timer, image_grid, image_close, image_flash, image_camera_switch)
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sensorOrientationListener = SensorOrientationListener(this)
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}
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private fun onClickTakePhoto() {
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val baseName = "IMG_"+dateFormat.format(Date())+"_"
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do {
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fileName = baseName+(random.nextInt(fileNameRandomMax-fileNameRandomMin)+fileNameRandomMin)+".jpg"
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} while (gocryptfsVolume.pathExists(fileName))
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if (timerDuration > 0){
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text_timer.visibility = View.VISIBLE
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Thread{
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for (i in timerDuration downTo 1){
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runOnUiThread { text_timer.text = i.toString() }
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Thread.sleep(1000)
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}
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runOnUiThread {
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camera.takePicture()
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text_timer.visibility = View.GONE
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}
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}.start()
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} else {
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camera.takePicture()
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}
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}
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fun onClickFlash(view: View) {
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currentFlashModeIndex = MiscUtils.incrementIndex(currentFlashModeIndex, flashModes)
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camera.flash = flashModes[currentFlashModeIndex]
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image_flash.setImageResource(when (camera.flash) {
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Flash.AUTO -> R.drawable.icon_flash_auto
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Flash.ON -> R.drawable.icon_flash_on
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else -> R.drawable.icon_flash_off
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})
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}
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fun onClickCameraSwitch(view: View) {
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camera.toggleFacing()
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if (camera.facing == Facing.FRONT){
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image_camera_switch.setImageResource(R.drawable.icon_camera_back)
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} else {
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image_camera_switch.setImageResource(R.drawable.icon_camera_front)
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Thread {
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Thread.sleep(25)
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camera.flash = flashModes[currentFlashModeIndex] //refresh flash mode after switching camera
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}.start()
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}
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}
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fun onClickHDR(view: View) {
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camera.hdr = when (camera.hdr){
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Hdr.ON -> {
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image_hdr.setImageResource(R.drawable.icon_hdr_off)
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Hdr.OFF
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}
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Hdr.OFF -> {
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image_hdr.setImageResource(R.drawable.icon_hdr_on)
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Hdr.ON
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}
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}
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}
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fun onClickTimer(view: View) {
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val dialogEditTextView = layoutInflater.inflate(R.layout.dialog_edit_text, null)
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val dialogEditText = dialogEditTextView.findViewById<EditText>(R.id.dialog_edit_text)
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dialogEditText.inputType = InputType.TYPE_CLASS_NUMBER
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val dialog = ColoredAlertDialogBuilder(this)
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.setView(dialogEditTextView)
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.setTitle(getString(R.string.enter_timer_duration))
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.setPositiveButton(R.string.ok) { _, _ ->
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val enteredValue = dialogEditText.text.toString()
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if (enteredValue.isEmpty()){
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Toast.makeText(this, getString(R.string.timer_empty_error_msg), Toast.LENGTH_SHORT).show()
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} else {
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timerDuration = enteredValue.toInt()
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}
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}
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.setNegativeButton(R.string.cancel, null)
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.create()
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dialogEditText.setOnEditorActionListener { _, _, _ ->
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timerDuration = dialogEditText.text.toString().toInt()
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dialog.dismiss()
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true
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}
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dialog.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
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dialog.show()
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}
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fun onClickGrid(view: View) {
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ColoredAlertDialogBuilder(this)
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.setTitle(getString(R.string.choose_grid))
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.setSingleChoiceItems(gridTitles.map { getString(it) as CharSequence }.toTypedArray(), gridValues.indexOf(camera.grid)){ dialog, which ->
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camera.grid = gridValues[which]
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image_grid.setImageResource(if (camera.grid == Grid.OFF){ R.drawable.icon_grid_off } else { R.drawable.icon_grid_on })
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dialog.dismiss()
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}
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.setNegativeButton(R.string.cancel, null)
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.show()
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}
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fun onClickClose(view: View) {
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isFinishingIntentionally = true
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finish()
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}
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override fun onDestroy() {
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super.onDestroy()
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if (!isFinishingIntentionally) {
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gocryptfsVolume.close()
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RestrictedFileProvider.wipeAll(this)
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}
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}
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override fun onStop() {
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super.onStop()
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if (!isFinishing){
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finish()
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}
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}
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override fun onPause() {
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super.onPause()
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sensorOrientationListener.remove(this)
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if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED){ //if not asking for permission
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finish()
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}
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}
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override fun onResume() {
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super.onResume()
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sensorOrientationListener.addListener(this)
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}
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override fun onBackPressed() {
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super.onBackPressed()
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isFinishingIntentionally = true
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}
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override fun onOrientationChange(newOrientation: Int) {
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val reversedOrientation = when (newOrientation){
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90 -> 270
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270 -> 90
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else -> newOrientation
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}.toFloat()
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val rotateAnimation = RotateAnimation(previousOrientation, when {
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reversedOrientation - previousOrientation > 180 -> reversedOrientation - 360
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reversedOrientation - previousOrientation < -180 -> reversedOrientation + 360
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else -> reversedOrientation
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}, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f)
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rotateAnimation.duration = 300
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rotateAnimation.interpolator = LinearInterpolator()
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rotateAnimation.fillAfter = true
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orientedIcons.map { it.startAnimation(rotateAnimation) }
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previousOrientation = reversedOrientation
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}
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} |