- add SimpleDialog under the common dir

- display the dialog when error happens while processing image
- change nullable signature of constructor of the adapter
- add japanese resources

FishBun/src/main/java/com/sangcomz/fishbun/ui/album/AlbumContract.kt

@@ -1,7 +1,7 @@
 package com.sangcomz.fishbun.ui.album
 
-import android.app.Activity
 import android.net.Uri
+import androidx.annotation.StringRes
 import com.sangcomz.fishbun.adapter.image.ImageAdapter
 import com.sangcomz.fishbun.ui.album.model.Album
 import com.sangcomz.fishbun.ui.album.model.AlbumMenuViewData
@@ -21,7 +21,9 @@ interface AlbumContract {
         fun setToolBar(albumViewData: AlbumViewData)
         fun changeToolbarTitle(selectedImageCount: Int, albumViewData: AlbumViewData)
         fun finishActivityWithResult(selectedImages: List<Uri>)
-        fun finishActivity(code: Int = Activity.RESULT_OK)
+
+        /* show dialog and finish the Activity as dismiss performed */
+        fun showErrorDialogAndFinish(@StringRes resId: Int, code: Int)
         fun refreshAlbumItem(position: Int, imagePath: ArrayList<Uri>)
         fun scanAndRefresh()
         fun showNothingSelectedMessage(nothingSelectedMessage: String)

FishBun/src/main/java/com/sangcomz/fishbun/ui/album/adapter/AlbumListAdapter.kt

@@ -17,7 +17,7 @@ import com.sangcomz.fishbun.util.SquareImageView
 class AlbumListAdapter(
     private val albumClickListener: AlbumClickListener,
     private val thumbnailSize: Int,
-    private val imageAdapter: ImageAdapter?
+    private val imageAdapter: ImageAdapter
 ) :
     RecyclerView.Adapter<AlbumListAdapter.ViewHolder>() {
 
@@ -69,7 +69,7 @@ class AlbumListAdapter(
     class ViewHolder(
         parent: ViewGroup,
         albumSize: Int,
-        private val imageAdapter: ImageAdapter?
+        private val imageAdapter: ImageAdapter
     ) : RecyclerView.ViewHolder(
         LayoutInflater.from(parent.context).inflate(R.layout.album_item, parent, false)
     ) {
@@ -83,7 +83,7 @@ class AlbumListAdapter(
 
         fun setData(album: Album) {
             val uri: Uri = Uri.parse(album.metaData.thumbnailPath)
-            imageAdapter?.loadImage(imgAlbumThumb, uri)
+            imageAdapter.loadImage(imgAlbumThumb, uri)
 
             itemView.tag = album
             txtAlbumName.text = album.displayName

FishBun/src/main/java/com/sangcomz/fishbun/ui/album/mvp/AlbumPresenter.kt

@@ -2,6 +2,7 @@ package com.sangcomz.fishbun.ui.album.mvp
 
 import android.app.Activity
 import android.net.Uri
+import com.sangcomz.fishbun.R
 import com.sangcomz.fishbun.ui.album.AlbumContract
 import com.sangcomz.fishbun.ui.album.model.Album
 import com.sangcomz.fishbun.ui.album.model.AlbumMenuViewData
@@ -100,7 +101,10 @@ class AlbumPresenter(
         val adapter = albumRepository.getImageAdapter()
         // imageAdapter is null, so we can not proceed anymore
         if (adapter == null) {
-            albumView.finishActivity(Activity.RESULT_CANCELED)
+            albumView.showErrorDialogAndFinish(
+                resId = R.string.msg_error,
+                code = Activity.RESULT_CANCELED,
+            )
             return
         }
         uiHandler.run {

FishBun/src/main/java/com/sangcomz/fishbun/ui/album/ui/AlbumActivity.kt

@@ -13,6 +13,7 @@ import android.view.MenuItem
 import android.view.View
 import android.widget.ImageView
 import android.widget.TextView
+import androidx.annotation.StringRes
 import androidx.appcompat.widget.Toolbar
 import androidx.constraintlayout.widget.Group
 import androidx.recyclerview.widget.GridLayoutManager
@@ -33,6 +34,7 @@ import com.sangcomz.fishbun.ui.album.model.Album
 import com.sangcomz.fishbun.ui.album.model.AlbumViewData
 import com.sangcomz.fishbun.ui.album.model.repository.AlbumRepositoryImpl
 import com.sangcomz.fishbun.ui.album.mvp.AlbumPresenter
+import com.sangcomz.fishbun.ui.common.SimpleDialog
 import com.sangcomz.fishbun.ui.picker.PickerActivity
 import com.sangcomz.fishbun.util.MainUiHandler
 import com.sangcomz.fishbun.util.SingleMediaScanner
@@ -288,9 +290,11 @@ class AlbumActivity : BaseActivity(),
         finish()
     }
 
-    override fun finishActivity(code: Int) {
-        setResult(code, Intent())
-        finish()
+    override fun showErrorDialogAndFinish(@StringRes resId: Int, code: Int) {
+        SimpleDialog.show(fm = supportFragmentManager, mesId = resId) {
+            setResult(code, Intent())
+            finish()
+        }
     }
 
     private fun checkPermission(): Boolean {

FishBun/src/main/java/com/sangcomz/fishbun/ui/common/SimpleDialog.kt

@@ -0,0 +1,44 @@
+package com.sangcomz.fishbun.ui.common
+
+import android.app.Dialog
+import android.content.DialogInterface
+import android.os.Bundle
+import androidx.annotation.StringRes
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.FragmentManager
+import com.sangcomz.fishbun.R
+
+internal class SimpleDialog(private val onDismiss: (DialogInterface) -> Unit) : DialogFragment() {
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        val mesId = arguments?.getInt(ARG_KEY_MESSAGE)
+            ?: throw IllegalArgumentException("can not access string resource.")
+        return androidx.appcompat.app.AlertDialog.Builder(requireContext())
+            .setMessage(mesId)
+            .setPositiveButton(R.string.common_positive_button_label, null)
+            .show()
+    }
+
+    override fun onDismiss(dialog: DialogInterface) {
+        super.onDismiss(dialog)
+        onDismiss.invoke(dialog)
+    }
+
+    internal companion object {
+
+        private const val ARG_KEY_MESSAGE = "message"
+
+        fun show(
+            fm: FragmentManager,
+            tag: String = "SimpleDialog",
+            @StringRes mesId: Int,
+            onDismiss: (DialogInterface) -> Unit,
+        ) {
+            SimpleDialog(onDismiss).apply {
+                arguments = Bundle().apply {
+                    putInt(ARG_KEY_MESSAGE, mesId)
+                }
+            }.show(fm, tag)
+        }
+    }
+}

FishBun/src/main/java/com/sangcomz/fishbun/ui/detail/DetailImageContract.kt

@@ -1,7 +1,7 @@
 package com.sangcomz.fishbun.ui.detail
 
-import android.app.Activity
 import android.net.Uri
+import androidx.annotation.StringRes
 import com.sangcomz.fishbun.adapter.image.ImageAdapter
 import com.sangcomz.fishbun.ui.detail.model.DetailImageViewData
 
@@ -16,8 +16,11 @@ interface DetailImageContract {
         fun unselectImage()
         fun updateRadioButtonWithText(text: String)
         fun updateRadioButtonWithDrawable()
-        fun finishActivity(code: Int = Activity.RESULT_OK)
+        fun finishActivity()
         fun finishAndShowErrorToast()
+
+        /* show dialog and finish the Activity as dismiss performed */
+        fun showErrorDialogAndFinish(@StringRes resId: Int, code: Int)
         fun initViewPagerAdapter(imageAdapter: ImageAdapter)
         fun showImages(initPosition: Int, pickerImages: List<Uri>)
         fun showSnackbar(message: String)

FishBun/src/main/java/com/sangcomz/fishbun/ui/detail/mvp/DetailImagePresenter.kt

@@ -2,6 +2,7 @@ package com.sangcomz.fishbun.ui.detail.mvp
 
 import android.app.Activity
 import android.net.Uri
+import com.sangcomz.fishbun.R
 import com.sangcomz.fishbun.ui.detail.DetailImageContract
 import com.sangcomz.fishbun.ui.detail.model.DetailImageRepository
 
@@ -69,7 +70,10 @@ class DetailImagePresenter(
         val adapter = detailImageRepository.getImageAdapter()
         // we can not proceed any more if imageAdapter is null
         if (adapter == null) {
-            detailView.finishActivity(Activity.RESULT_CANCELED)
+            detailView.showErrorDialogAndFinish(
+                resId = R.string.msg_error,
+                code = Activity.RESULT_CANCELED,
+            )
             return
         }
         detailView.initViewPagerAdapter(adapter)

FishBun/src/main/java/com/sangcomz/fishbun/ui/detail/ui/DetailImageActivity.kt

@@ -1,5 +1,6 @@
 package com.sangcomz.fishbun.ui.detail.ui
 
+import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.graphics.Color
@@ -9,6 +10,7 @@ import android.os.Bundle
 import android.view.Window
 import android.widget.ImageButton
 import android.widget.Toast
+import androidx.annotation.StringRes
 import androidx.core.content.ContextCompat
 import androidx.viewpager.widget.ViewPager
 import androidx.viewpager.widget.ViewPager.OnPageChangeListener
@@ -18,6 +20,7 @@ import com.sangcomz.fishbun.Fishton
 import com.sangcomz.fishbun.R
 import com.sangcomz.fishbun.adapter.image.ImageAdapter
 import com.sangcomz.fishbun.datasource.FishBunDataSourceImpl
+import com.sangcomz.fishbun.ui.common.SimpleDialog
 import com.sangcomz.fishbun.ui.detail.DetailImageContract
 import com.sangcomz.fishbun.ui.detail.adapter.DetailViewPagerAdapter
 import com.sangcomz.fishbun.ui.detail.model.DetailImageRepositoryImpl
@@ -84,9 +87,9 @@ class DetailImageActivity : BaseActivity(), DetailImageContract.View, OnPageChan
         presenter.changeButtonStatus(position)
     }
 
-    override fun finishActivity(code: Int) {
+    override fun finishActivity() {
         val i = Intent()
-        setResult(code, i)
+        setResult(Activity.RESULT_OK, i)
         finish()
     }
 
@@ -127,6 +130,13 @@ class DetailImageActivity : BaseActivity(), DetailImageContract.View, OnPageChan
         finish()
     }
 
+    override fun showErrorDialogAndFinish(@StringRes resId: Int, code: Int) {
+        SimpleDialog.show(fm = supportFragmentManager, mesId = resId) {
+            setResult(code, Intent())
+            finish()
+        }
+    }
+
     override fun initViewPagerAdapter(imageAdapter: ImageAdapter) {
         vpDetailPager?.run {
             adapter = DetailViewPagerAdapter(imageAdapter)

FishBun/src/main/java/com/sangcomz/fishbun/ui/picker/PickerActivity.kt

@@ -13,6 +13,7 @@ import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
+import androidx.annotation.StringRes
 import androidx.appcompat.widget.Toolbar
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -27,6 +28,7 @@ import com.sangcomz.fishbun.datasource.FishBunDataSourceImpl
 import com.sangcomz.fishbun.datasource.ImageDataSourceImpl
 import com.sangcomz.fishbun.datasource.PickerIntentDataSourceImpl
 import com.sangcomz.fishbun.permission.PermissionCheck
+import com.sangcomz.fishbun.ui.common.SimpleDialog
 import com.sangcomz.fishbun.ui.detail.ui.DetailImageActivity.Companion.getDetailImageActivity
 import com.sangcomz.fishbun.ui.picker.listener.OnPickerActionListener
 import com.sangcomz.fishbun.ui.picker.model.PickerListItem
@@ -371,9 +373,9 @@ class PickerActivity : BaseActivity(),
         return false
     }
 
-    override fun finishActivity(code: Int) {
+    override fun finishActivity() {
         val i = Intent()
-        setResult(code, i)
+        setResult(Activity.RESULT_OK, i)
         finish()
     }
 
@@ -387,6 +389,13 @@ class PickerActivity : BaseActivity(),
         finish()
     }
 
+    override fun showErrorDialogAndFinish(@StringRes resId: Int, code: Int) {
+        SimpleDialog.show(fm = supportFragmentManager, mesId = resId) {
+            setResult(code, Intent())
+            finish()
+        }
+    }
+
     private fun setImageList(
         pickerList: List<PickerListItem>,
         imageAdapter: ImageAdapter,

FishBun/src/main/java/com/sangcomz/fishbun/ui/picker/PickerContract.kt

@@ -1,7 +1,7 @@
 package com.sangcomz.fishbun.ui.picker
 
-import android.app.Activity
 import android.net.Uri
+import androidx.annotation.StringRes
 import com.sangcomz.fishbun.adapter.image.ImageAdapter
 import com.sangcomz.fishbun.ui.picker.model.PickerListItem
 import com.sangcomz.fishbun.ui.picker.model.PickerMenuViewData
@@ -29,7 +29,10 @@ interface PickerContract {
         fun showNothingSelectedMessage(messageNotingSelected: String)
         fun onCheckStateChange(position: Int, image: PickerListItem.Image)
         fun showDetailView(position: Int)
-        fun finishActivity(code: Int = Activity.RESULT_OK)
+        fun finishActivity()
+
+        /* show dialog and finish the Activity as dismiss performed */
+        fun showErrorDialogAndFinish(@StringRes resId: Int, code: Int)
         fun finishActivityWithResult(selectedImages: List<Uri>)
         fun takeANewPictureWithFinish(position: Int, addedImageList: List<Uri>)
         fun addImage(pickerListImage: PickerListItem.Image)

FishBun/src/main/java/com/sangcomz/fishbun/ui/picker/PickerPresenter.kt

@@ -2,6 +2,7 @@ package com.sangcomz.fishbun.ui.picker
 
 import android.app.Activity
 import android.net.Uri
+import com.sangcomz.fishbun.R
 import com.sangcomz.fishbun.ui.picker.model.PickerListItem
 import com.sangcomz.fishbun.ui.picker.model.PickerMenuViewData
 import com.sangcomz.fishbun.ui.picker.model.PickerRepository
@@ -273,7 +274,10 @@ class PickerPresenter internal constructor(
             onSuccessAllMediaThumbnailsPath(result)
         } else {
             // imageAdapter is null, so we can not proceed anymore
-            pickerView.finishActivity(Activity.RESULT_CANCELED)
+            pickerView.showErrorDialogAndFinish(
+                resId = R.string.msg_error,
+                code = Activity.RESULT_CANCELED,
+            )
         }
     }
 }

FishBun/src/main/res/values-ja/strings.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="album">アルバム</string>
+    <string name="camera">カメラ</string>
+    <string name="done">完了</string>
+    <string name="done_all">全て完了</string>
+    <string name="msg_no_selected">画像が選択されていません</string>
+    <string name="str_all_view">全て</string>
+    <string name="msg_permission">権限が却下されました</string>
+    <string name="msg_no_image">アルバムがありません</string>
+    <string name="msg_full_image">違う画像を選択するには選択済みの画像を外してください</string>
+    <string name="msg_loading_image">読み込み中…</string>
+    <string name="image">画像</string>
+    <string name="msg_error">一時的なエラーが発生しました。少し経ってから試してください</string>
+    <string name="msg_minimum_image">最低でも <b>%d</b> 枚選択してください</string>
+</resources>

FishBun/src/main/res/values/strings.xml

@@ -13,4 +13,6 @@
     <string name="msg_error">There was a temporary error. Please try again in a few minutes.</string>
     <string name="title_toolbar" formatted="false" translatable="false">%s (%d/%d)</string>
     <string name="msg_minimum_image">Please select at least <b>%d</b> images.</string>
+
+    <string name="common_positive_button_label" translatable="false">OK</string>
 </resources>