ChooseSystemImageActivity.kt
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package uts.sdk.modules.uniChooseSystemImage
import android.app.Activity
import android.content.Intent
import android.content.pm.ActivityInfo
import android.graphics.Color
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.provider.MediaStore
import android.view.WindowManager
import android.widget.LinearLayout
import androidx.activity.result.PickVisualMediaRequest
import androidx.activity.result.contract.ActivityResultContracts
import androidx.activity.result.contract.ActivityResultContracts.PickVisualMedia.VisualMediaType
import androidx.fragment.app.FragmentActivity
import java.util.Locale
class ChooseSystemImageActivity : FragmentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setStatusBarTransparent(this)
val layout = LinearLayout(this)
layout.setBackgroundColor(Color.TRANSPARENT)
setContentView(layout)
if (intent.hasExtra("page_orientation")) {
requestedOrientation =
intent.getIntExtra("page_orientation", ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
}
val count = intent.getIntExtra("count", 9)
val type = intent.getIntExtra("type", 1)
val mediaType: VisualMediaType = when (type) {
1 -> {
ActivityResultContracts.PickVisualMedia.ImageOnly
}
2 -> {
ActivityResultContracts.PickVisualMedia.VideoOnly
}
3 -> {
ActivityResultContracts.PickVisualMedia.ImageAndVideo
}
else -> {
ActivityResultContracts.PickVisualMedia.ImageOnly
}
}
val pickMultipleMedia = if (count == 1) {
this.registerForActivityResult(ActivityResultContracts.PickVisualMedia()) { uri ->
val intent = Intent()
if (uri != null) {
this.contentResolver.takePersistableUriPermission(
uri,
Intent.FLAG_GRANT_READ_URI_PERMISSION
)
var path = uri.toString()
val mediaT = this.contentResolver.getType(uri)?.lowercase(Locale.ENGLISH)
val m = Media(
if (mediaT?.startsWith("video/") == true) {
2
} else if (mediaT?.startsWith("image/") == true) {
1
} else {
0
}, path
)
intent.putExtra("paths", arrayOf(m))
this.setResult(RESULT_OK, intent)
this.finish()
} else {
this.setResult(RESULT_OK, intent)
this.finish()
}
}
} else
this.registerForActivityResult(
ActivityResultContracts.PickMultipleVisualMedia(count)
) { result ->
val paths = mutableListOf<Media>()
for (uri in result) {
this.contentResolver.takePersistableUriPermission(
uri,
Intent.FLAG_GRANT_READ_URI_PERMISSION
)
var path = uri.toString()
val mediaT = this.contentResolver.getType(uri)?.lowercase(Locale.ENGLISH)
val m = Media(
if (mediaT?.startsWith("video/") == true) {
2
} else if (mediaT?.startsWith("image/") == true) {
1
} else {
0
}, path
)
paths.add(m)
}
val intent = Intent()
intent.putExtra("paths", paths.toTypedArray())
this.setResult(RESULT_OK, intent)
this.finish()
}
pickMultipleMedia.launch(
PickVisualMediaRequest.Builder()
.setMediaType(mediaType)
.build()
)
}
private fun getFilePathFromUri(uri: Uri): String? {
var filePath: String? = null
if (uri.scheme == "file") {
filePath = uri.path
} else if (uri.scheme == "content") {
val contentResolver = contentResolver
val cursor =
contentResolver.query(uri, arrayOf(MediaStore.Images.Media.DATA), null, null, null)
if (cursor != null && cursor.moveToFirst()) {
val columnIndex = cursor.getColumnIndex("_data")
filePath = cursor.getString(columnIndex)
cursor.close()
}
}
return filePath
}
private fun setStatusBarTransparent(activity: Activity) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
val window = activity.window
// 设置透明状态栏标志
window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
window.clearFlags(
WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
or WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION
)
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
window.statusBarColor = Color.TRANSPARENT
}
}
}