Refresh gallery
Mọi người cho e hỏi vấn đề này với, e muốn chụp ảnh cái textview lại, nhưng khi code chụp xong rồi thì vào thu mục ảnh lại không thấy hiện ảnh lên ạ. Code:
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<pre>
import android.content.ContentValues
import android.content.Context
import android.content.Intent
import android.graphics.Bitmap
import android.net.Uri
import android.os.Build
import android.os.Environment
import android.provider.MediaStore
import android.text.format.DateFormat
import android.widget.Toast
import java.io.File
import java.io.FileOutputStream
import java.io.OutputStream
import java.util.*
data class TakeSS(val bitmap: Bitmap, val context: Context, val img_name: String) {
fun savescrolltoGallery() {
val date = Date()
val now = DateFormat.format("yyyyMMddhhmmss", date)
val fos: OutputStream
try {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
val resolver = context.contentResolver
val contentValue = ContentValues()
contentValue.put(MediaStore.MediaColumns.DISPLAY_NAME, "$img_name.jpg")
contentValue.put(MediaStore.MediaColumns.MIME_TYPE, "image/jpg")
contentValue.put(
MediaStore.MediaColumns.RELATIVE_PATH,
Environment.DIRECTORY_PICTURES + File.separator + "Huyền Học"
)
val imageUri =
resolver?.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValue)
fos = resolver?.openOutputStream(Objects.requireNonNull(imageUri)!!)!!
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos)
Toast.makeText(context, "$img_name.jpg", Toast.LENGTH_LONG).show()
}
else{
TakeSS(bitmap)
}
} catch (e: Exception) {
Toast.makeText(context, e.toString(), Toast.LENGTH_LONG).show()
}
}
fun TakeSS(contrain_content: Bitmap) {
val date = Date()
val now = DateFormat.format("yyyyMMddhhmmss", date)
try {
// image naming and path to include sd card appending name you choose for file
val mPath =
Environment.getExternalStorageDirectory()
.toString() + "/Huyền Học/$img_name.jpg"
val imageFile = File(mPath)
imageFile.parentFile!!.mkdirs()
val outputStream = FileOutputStream(imageFile)
val quality = 100
contrain_content.compress(
Bitmap.CompressFormat.JPEG,
quality,
outputStream
)
outputStream.flush()
outputStream.close()
val uri = Uri.fromFile(imageFile)
Toast.makeText(context, img_name, Toast.LENGTH_SHORT).show()
} catch (e: Throwable) {
// Several error may come out with file handling or DOM
e.printStackTrace()
}
}
}
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