EtchDroid/app/src/main/java/eu/depau/etchdroid/activities/StartActivity.kt

129 lines
4.5 KiB
Kotlin

package eu.depau.etchdroid.activities
import android.Manifest
import android.app.Activity
import android.content.Intent
import android.content.pm.PackageManager
import android.net.Uri
import android.os.Bundle
import android.os.Environment
import android.view.View
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import com.codekidlabs.storagechooser.StorageChooser
import eu.depau.etchdroid.R
import eu.depau.etchdroid.StateKeeper
import eu.depau.etchdroid.enums.FlashMethod
import eu.depau.etchdroid.kotlin_exts.snackbar
import kotlinx.android.synthetic.main.activity_start.*
import java.io.File
class StartActivity : ActivityBase() {
val TAG = "StartActivity"
val READ_REQUEST_CODE = 42
val READ_EXTERNAL_STORAGE_PERMISSION = 29
var delayedButtonClicked: View? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_start)
}
fun onButtonClicked(view: View) {
StateKeeper.flashMethod = when (view.id) {
R.id.btn_image_raw -> FlashMethod.FLASH_API
R.id.btn_image_dmg -> FlashMethod.FLASH_DMG_API
else -> null
}
when (StateKeeper.flashMethod) {
FlashMethod.FLASH_API -> {
val intent = Intent(Intent.ACTION_OPEN_DOCUMENT)
intent.addCategory(Intent.CATEGORY_OPENABLE)
intent.setType("*/*");
startActivityForResult(intent, READ_REQUEST_CODE)
}
FlashMethod.FLASH_DMG_API -> {
if (checkAndRequestStorageReadPerm()) {
val sdcard = Environment.getExternalStorageDirectory().absolutePath
val chooser = StorageChooser.Builder()
.withActivity(this)
.withFragmentManager(fragmentManager)
.withMemoryBar(true)
.allowCustomPath(true)
.setType(StorageChooser.FILE_PICKER)
.customFilter(arrayListOf("dmg"))
.build()
chooser.show()
chooser.setOnSelectListener {
StateKeeper.imageFile = Uri.fromFile(File(it))
nextStep()
}
} else {
delayedButtonClicked = view
}
}
FlashMethod.FLASH_UNETBOOTIN -> {
}
FlashMethod.FLASH_WOEUSB -> {
}
null -> {
}
}
}
private fun checkAndRequestStorageReadPerm(): Boolean {
if ((ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED)) {
if (ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.READ_EXTERNAL_STORAGE)) {
btn_image_dmg.snackbar("Storage permission is required to read DMG images")
} else {
ActivityCompat.requestPermissions(this,
arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE),
READ_EXTERNAL_STORAGE_PERMISSION)
}
} else {
// Permission granted
return true
}
return false
}
override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
when (requestCode) {
READ_EXTERNAL_STORAGE_PERMISSION -> {
if (delayedButtonClicked != null)
onButtonClicked(delayedButtonClicked!!)
return
}
else -> {
}
}
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
if (requestCode == READ_REQUEST_CODE && resultCode == Activity.RESULT_OK) {
// The document selected by the user won't be returned in the intent.
// Instead, a URI to that document will be contained in the return intent
// provided to this method as a parameter.
// Pull that URI using resultData.getData().
var uri: Uri? = null
if (data != null) {
uri = data.getData()
StateKeeper.imageFile = uri
nextStep()
}
}
}
fun nextStep() {
val intent = Intent(this, UsbDrivePickerActivity::class.java)
startActivity(intent)
}
}