글 수정 페이지에서 사진 삽입

2021-11-05T12:07:23.142Z

0

class BoardEditActivity : AppCompatActivity() {

    private lateinit var key : String

    private lateinit var binding : ActivityBoardEditBinding

    private val TAG = BoardEditActivity::class.java.simpleName

    private lateinit var writerUid : String

    override fun onCreate(savedInstanceState: Bundle?) {

        super.onCreate(savedInstanceState)

        binding = DataBindingUtil.setContentView(this, R.layout.activity_board_edit)

        key = intent.getStringExtra("key").toString()

        getBoardData(key)
        getImageData(key)

        binding.editBtn.setOnClickListener {
            editBoardData(key)
        }

    }

    private fun editBoardData(key : String) {
        FBRef.boardRef
            .child(key)
            .setValue(
                BoardModel(binding.titleArea.text.toString(),
                    binding.contentArea.text.toString(),
                    writerUid,
                    FBAuth.getTime()
                )
            )
        Toast.makeText(this, "수정완료", Toast.LENGTH_LONG).show()
        finish()
    }

    private fun getImageData(key : String) {
        // Reference to an image file in Cloud Storage
        val storageReference = Firebase.storage.reference.child(key + ".png")

        // ImageView in your Activity
        val imageViewFromFB = binding.imageArea

        storageReference.downloadUrl.addOnCompleteListener(OnCompleteListener { task ->
            if(task.isSuccessful) {

                Glide.with(this)
                    .load(task.result)
                    .into(imageViewFromFB)

            } else {

            }
        })
    }

    private fun getBoardData(key : String) {
        val postListener = object : ValueEventListener {
            override fun onDataChange(dataSnapshot: DataSnapshot) {
                val dataModel = dataSnapshot.getValue(BoardModel::class.java)
                binding.titleArea.setText(dataModel?.title)
                binding.contentArea.setText(dataModel?.content)
                writerUid = dataModel!!.uid
            }
            override fun onCancelled(databaseError: DatabaseError) {
                // Getting Post failed, log a message
                Log.w(TAG, "loadPost:onCancelled", databaseError.toException())
            }
        }
        FBRef.boardRef.child(key).addValueEventListener(postListener)
    }
}


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BoardEditActivity.kt 부분입니다

코드는 처음부터 끝까지 개발자님 강의보고 작성하였습니다