ask storage permission when saving a picture from mms (dc023850) · Commits · e / os / Message

presentation/src/main/java/com/moez/QKSMS/feature/gallery/GalleryActivity.kt

+23 −0

Original line number	Diff line number	Diff line
		@@ -18,9 +18,12 @@
		*/
		package com.moez.QKSMS.feature.gallery

		import android.Manifest
		import android.os.Bundle
		import android.view.Menu
		import android.view.MenuItem
		import androidx.annotation.NonNull
		import androidx.core.app.ActivityCompat
		import androidx.core.view.isVisible
		import androidx.lifecycle.ViewModelProvider
		import androidx.lifecycle.ViewModelProviders
		@@ -50,6 +53,7 @@ class GalleryActivity : QkActivity(), GalleryView {
		private val optionsItemSubject: Subject<Int> = PublishSubject.create()
		private val pageChangedSubject: Subject<MmsPart> = PublishSubject.create()
		private val viewModel by lazy { ViewModelProviders.of(this, viewModelFactory)[GalleryViewModel::class.java] }
		private val permissionResultSubject: Subject<Unit> = PublishSubject.create()

		override fun onCreate(savedInstanceState: Bundle?) {
		AndroidInjection.inject(this)
		@@ -112,9 +116,28 @@ class GalleryActivity : QkActivity(), GalleryView {
		return true
		}

		override fun onStart() {
		super.onStart()
		}

		override fun onPause() {
		super.onPause()
		}

		override fun onDestroy() {
		super.onDestroy()
		pagerAdapter.destroy()
		}

		override fun requestStoragePermission() {
		ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 0)
		}

		override fun onRequestPermissionsResult(requestCode: Int, @NonNull permissions: Array<String>, @NonNull grantResults: IntArray) {
		super.onRequestPermissionsResult(requestCode, permissions, grantResults)
		permissionResultSubject.onNext(Unit)
		}

		override fun permissionResult(): Observable<*> = permissionResultSubject

		}
		No newline at end of file

presentation/src/main/java/com/moez/QKSMS/feature/gallery/GalleryView.kt

+2 −1

Original line number	Diff line number	Diff line
		@@ -27,5 +27,6 @@ interface GalleryView : QkView<GalleryState> {
		fun optionsItemSelected(): Observable<Int>
		fun screenTouched(): Observable<*>
		fun pageChanged(): Observable<MmsPart>

		fun requestStoragePermission()
		fun permissionResult(): Observable<*>
		}
		No newline at end of file

presentation/src/main/java/com/moez/QKSMS/feature/gallery/GalleryViewModel.kt

+17 −3

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import com.moez.QKSMS.common.base.QkViewModel
		import com.moez.QKSMS.common.util.extensions.makeToast
		import com.moez.QKSMS.extensions.mapNotNull
		import com.moez.QKSMS.interactor.SaveImage
		import com.moez.QKSMS.manager.PermissionManager
		import com.moez.QKSMS.repository.ConversationRepository
		import com.moez.QKSMS.repository.MessageRepository
		import com.uber.autodispose.kotlin.autoDisposable
		@@ -39,7 +40,8 @@ class GalleryViewModel @Inject constructor(
		messageRepo: MessageRepository,
		@Named("partId") private val partId: Long,
		private val context: Context,
		private val saveImage: SaveImage
		private val saveImage: SaveImage,
		private val permissionManager: PermissionManager
		) : QkViewModel<GalleryView, GalleryState>(GalleryState()) {

		init {
		@@ -53,7 +55,13 @@ class GalleryViewModel @Inject constructor(

		override fun bindView(view: GalleryView) {
		super.bindView(view)

		view.permissionResult()
		.map { permissionManager.hasStorage() }
		.autoDisposable(view.scope())
		.subscribe{
		if(permissionManager.hasStorage())
		saveImage.execute(partId) { context.makeToast(R.string.gallery_toast_saved) }
		}
		// When the screen is touched, toggle the visibility of the navigation UI
		view.screenTouched()
		.withLatestFrom(state) { _, state -> state.navigationVisible }
		@@ -66,7 +74,13 @@ class GalleryViewModel @Inject constructor(
		.filter { itemId -> itemId == R.id.save }
		.withLatestFrom(view.pageChanged()) { _, part -> part.id }
		.autoDisposable(view.scope())
		.subscribe { partId -> saveImage.execute(partId) { context.makeToast(R.string.gallery_toast_saved) } }
		.subscribe {
		partId ->
		if(permissionManager.hasStorage())
		saveImage.execute(partId) { context.makeToast(R.string.gallery_toast_saved) }
		else
		view.requestStoragePermission()
		}
		}

		}
		No newline at end of file