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1) 우선 다음과 같은 설정 필요
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.tipklemoa.tipkle">
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.CAMERA" />
...
<!-- 이부분 주의! 반드시 require=false를 해야 앱 출시할때 사용가능 기기가 나옴 -->
<uses-feature
android:name="android.hardware.camera2"
android:required="false" />
<application
android:requestLegacyExternalStorage="true" <!-- 이부분 추가 -->
....
<provider
android:name="androidx.core.content.FileProvider"
android:authorities="com.tipklemoa.tipkle"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/file_paths" />
</provider>
...
</manifest>res/xml/file_paths
<?xml version="1.0" encoding="utf-8"?>
<paths>
<external-path
name="external"
path="/Pictures/팁끌" />
<external-files-path
name="external_files"
path="/Pictures/팁끌" />
<cache-path
name="cache"
path="/Pictures/팁끌" />
<external-cache-path
name="external_cache"
path="/Pictures/팁끌" />
<files-path
name="files"
path="/Pictures/팁끌" />
</paths>
2) SelectPicActivity
class SelectPicActivity : BaseActivity<ActivitySelectPicBinding>(ActivitySelectPicBinding::inflate) {
var adapter: SelectPicAdapter?=null
var uriArr = arrayListOf("1") //맨 첫번째에 카메라 아이콘을 넣기위함
private lateinit var timeStamp:String
private lateinit var imageFileName:String //현재 파일 이름
var selectedviewList = arrayListOf<View>()
var selectedimageUrlList = arrayListOf<String>() //선택된 이미지 리스트
var selectCount = 0 //오른쪽 상단에 선택된 이미지의 개수
//아래는 카메라 관련
private val REQUEST_TAKE_PHOTO = 1
private lateinit var currentPhotoPath: String
private var readGalleryListener: PermissionListener = object : PermissionListener {
override fun onPermissionGranted() {
getAllShownImagesPath()
adapter = SelectPicAdapter(this@SelectPicActivity, uriArr) //gridview adapter
binding.rvGallery.numColumns = 3 // 한 줄에 3개씩
binding.rvGallery.adapter = adapter
}
override fun onPermissionDenied(deniedPermissions: MutableList<String>?) {
showCustomToast("갤러리 권한 접근을 허용하지 않으셨습니다")
}
}
private var takePicListener: PermissionListener = object : PermissionListener {
override fun onPermissionGranted() {
takePictureIntent()
}
override fun onPermissionDenied(deniedPermissions: MutableList<String>?) {
showCustomToast("카메라 권한을 허용하지 않으셨습니다")
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
//권한 체크
TedPermission.with(applicationContext)
.setPermissionListener(readGalleryListener)
.setPermissions(
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE
)
.check()
binding.imgPicBack.setOnClickListener {
finish()
}
// selectedimageUrlList = if (intent.getStringArrayListExtra("selectedimageUrlList")!=null){
// intent.getStringArrayListExtra("selectedimageUrlList")!!
// } else{
// arrayListOf()
// }
binding.rvGallery.setOnItemClickListener { parent, view, position, id ->
val selectedImage = binding.rvGallery.getItemAtPosition(position)
val imgBackground = view.findViewById<ImageView>(R.id.imgSelectBackGround)
val tvSelectImageCount = view.findViewById<TextView>(R.id.tvSelectImageCount)
val imgFrame = view.findViewById<ImageView>(R.id.imgFrame)
if (position>=1) { //이미지 부분 눌러서 추가해주는 부분
if (imgBackground.visibility == View.INVISIBLE) { //이미지 처음 누를때
if (selectCount>=5){ //5개 이상인 상태에서 누르면 띄워주고 막기
showCustomToast("사진은 최대 5개 선택할 수 있습니다.")
}
else { //5개 미만
selectedviewList.add(view)
selectCount++
imgBackground.visibility = View.VISIBLE //위에 프레임이랑 순서숫자 보여주는 부분
tvSelectImageCount.visibility = View.VISIBLE
imgFrame.visibility = View.VISIBLE
selectedimageUrlList.add(selectedImage.toString())
Log.d("test", selectedimageUrlList.size.toString())
}
} else { //이미 눌린 상태면
selectedviewList.remove(view)
selectCount--
imgBackground.visibility = View.INVISIBLE
tvSelectImageCount.visibility = View.INVISIBLE
imgFrame.visibility = View.INVISIBLE
//바로 전 뷰의 순서를 -1 해주어야함!
if (selectCount>=2) { //2개이상일때
selectedviewList[(selectedviewList.size-1)].findViewById<TextView>(R.id.tvSelectImageCount).text = selectCount.toString()
}
selectedimageUrlList.remove(selectedImage)
Log.d("test", selectedimageUrlList.size.toString())
}
tvSelectImageCount.text = selectCount.toString()
binding.tvSelectPicCount.text = selectCount.toString()
}
else if (position==0){ //사진찍기
if (selectCount>=5){ //5개 이상인 상태에서 누르면 띄워주고 막기
showCustomToast("사진은 최대 5개 선택할 수 있습니다.")
}
else{
TedPermission.with(applicationContext)
.setPermissionListener(takePicListener)
.setPermissions(
Manifest.permission.CAMERA
)
.check()
}
}
}
binding.tvCompleteAddPic.setOnClickListener {
val toRegisterIntent = Intent(this, RegisterNewTipActivity::class.java)
toRegisterIntent.putExtra("selectedimageUrlList", selectedimageUrlList)
startActivity(toRegisterIntent)
finish()
}
}
// 사진 찍는 인텐트
private fun takePictureIntent() {
Log.d("test", "takePictureIntent")
val takePictureIntent = Intent(MediaStore.ACTION_IMAGE_CAPTURE) //사진 인텐트
if (takePictureIntent.resolveActivity(packageManager) != null) {
val photoFile: File?
try {
photoFile = createImageFile()
} catch (ex: IOException) {
Log.e("captureCamera Error", ex.toString())
return
}
// getUriForFile의 두 번째 인자는 Manifest provier의 authorites와 일치해야 함
val providerURI = FileProvider.getUriForFile(this, packageName, photoFile)
// 인텐트에 전달할 때는 FileProvier의 Return값인 content://로만!!, providerURI의 값에 카메라 데이터를 넣어 보냄
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, providerURI)
startActivityForResult(takePictureIntent, REQUEST_TAKE_PHOTO)
}
}
//사진을 찍었을때 이미지 만드는 부분
@Throws(IOException::class)
fun createImageFile(): File { // Create an image file name
timeStamp = SimpleDateFormat("yyyyMMdd_HHmmss", getDefault()).format(Date())
imageFileName = "JPEG_$timeStamp.jpg"
val imageFile: File?
val storageDir = File(
getExternalStorageDirectory().toString() + "/Pictures",
"팁끌"
)
if (!storageDir.exists()) {
Log.i("mCurrentPhotoPath1", storageDir.toString())
storageDir.mkdirs()
}
imageFile = File(storageDir, imageFileName)
currentPhotoPath = imageFile.absolutePath
return imageFile
}
//갤러리의 모든 image path -> uri 반환하는 부분
private fun getAllShownImagesPath() {
val uriExternal: Uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
var columnIndexID: Int
var imageId: Long
val cursor = contentResolver.query(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
null,
null,
null,
MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC"
)
if (cursor != null) {
while (cursor.moveToNext()) {
// 사진 경로 Uri 가져오기
columnIndexID = cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID)
while (cursor.moveToNext()) {
imageId = cursor.getLong(columnIndexID)
val uriImage = Uri.withAppendedPath(uriExternal, "" + imageId)
uriArr.add(uriImage.toString())
}
}
cursor.close()
}
}
//갤러리에 저장 & 방금 찍은 사진 리스트에 저장
private fun savePhoto() {
//사진 폴더에 저장하기 위한 경로 선언
val file = File(currentPhotoPath)
val uri = Uri.fromFile(file)
MediaScannerConnection.scanFile(this, arrayOf(file.toString()),
null, null)
selectedimageUrlList.add(file.toUri().toString())
}
@RequiresApi(Build.VERSION_CODES.Q)
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
if(requestCode == REQUEST_TAKE_PHOTO && resultCode == RESULT_OK){
// 사진저장
savePhoto()
// 팁 등록 페이지로 이미지 리스트를 넘김
val intent = Intent(this, RegisterNewTipActivity::class.java)
intent.putStringArrayListExtra("selectedimageUrlList", selectedimageUrlList)
startActivity(intent)
finish()
}
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