Add Import Folder option

app/src/main/kotlin/com/simplemobiletools/notes/activities/MainActivity.kt

@@ -14,10 +14,7 @@ import android.view.MenuItem
 import com.simplemobiletools.commons.dialogs.FilePickerDialog
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.extensions.*
-import com.simplemobiletools.commons.helpers.LICENSE_LEAK_CANARY
-import com.simplemobiletools.commons.helpers.LICENSE_RTL
-import com.simplemobiletools.commons.helpers.LICENSE_STETHO
-import com.simplemobiletools.commons.helpers.PERMISSION_WRITE_STORAGE
+import com.simplemobiletools.commons.helpers.*
 import com.simplemobiletools.commons.models.FAQItem
 import com.simplemobiletools.commons.models.FileDirItem
 import com.simplemobiletools.commons.models.RadioItem
@@ -138,6 +135,7 @@ class MainActivity : SimpleActivity(), ViewPager.OnPageChangeListener {
             R.id.rename_note -> displayRenameDialog()
             R.id.share -> shareText()
             R.id.open_file -> tryOpenFile()
+            R.id.import_folder -> tryOpenFolder()
             R.id.export_as_file -> tryExportAsFile()
             R.id.export_all_notes -> tryExportAllNotes()
             R.id.delete_note -> displayDeleteNotePrompt()
@@ -309,6 +307,13 @@ class MainActivity : SimpleActivity(), ViewPager.OnPageChangeListener {
         }
     }
 
+    private fun openFolder(path: String, onChecksPassed: (file: File) -> Unit) {
+        val file = File(path)
+        if (file.isDirectory) {
+            onChecksPassed(file)
+        }
+    }
+
     private fun importFileWithSync(uri: Uri) {
         when (uri.scheme) {
             "file" -> openPath(uri.path)
@@ -334,6 +339,31 @@ class MainActivity : SimpleActivity(), ViewPager.OnPageChangeListener {
         }
     }
 
+    private fun tryOpenFolder() {
+        handlePermission(PERMISSION_READ_STORAGE) {
+            if (it) {
+                openFolder()
+            }
+        }
+    }
+
+    private fun openFolder() {
+        FilePickerDialog(this, pickFile = false) {
+            openFolder(it) {
+                ImportFolderDialog(this, it.path) {
+                    mNotes = dbHelper.getNotes()
+                    showSaveButton = false
+                    invalidateOptionsMenu()
+                    initViewPager()
+                    updateSelectedNote(it)
+                    view_pager.onGlobalLayout {
+                        mAdapter?.focusEditText(getNoteIndexWithId(it))
+                    }
+                }
+            }
+        }
+    }
+
     private fun tryExportAsFile() {
         handlePermission(PERMISSION_WRITE_STORAGE) {
             if (it) {

app/src/main/kotlin/com/simplemobiletools/notes/dialogs/ImportFolderDialog.kt

@@ -0,0 +1,72 @@
+package com.simplemobiletools.notes.dialogs
+
+import android.support.v7.app.AlertDialog
+import android.view.ViewGroup
+import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.notes.R
+import com.simplemobiletools.notes.activities.SimpleActivity
+import com.simplemobiletools.notes.extensions.dbHelper
+import com.simplemobiletools.notes.helpers.TYPE_NOTE
+import com.simplemobiletools.notes.models.Note
+import kotlinx.android.synthetic.main.dialog_open_file.view.*
+import java.io.File
+
+class ImportFolderDialog(val activity: SimpleActivity, val path: String, val callback: (id: Int) -> Unit) : AlertDialog.Builder(activity) {
+    private var dialog: AlertDialog
+
+    init {
+        val view = (activity.layoutInflater.inflate(R.layout.dialog_import_folder, null) as ViewGroup).apply {
+            open_file_filename.text = activity.humanizePath(path)
+        }
+
+        dialog = AlertDialog.Builder(activity)
+                .setPositiveButton(R.string.ok, null)
+                .setNegativeButton(R.string.cancel, null)
+                .create().apply {
+                    activity.setupDialogStuff(view, this, R.string.import_folder) {
+                        getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
+                            val updateFilesOnEdit = view.open_file_type.checkedRadioButtonId == R.id.open_file_update_file
+                            saveFolder(updateFilesOnEdit)
+                        }
+                    }
+                }
+    }
+
+    private fun saveFolder(updateFilesOnEdit: Boolean) {
+        val folder = File(path)
+        var lastSavedNoteId = -1;
+        folder.listFiles({ file ->
+            val filename = file.path.getFilenameFromPath()
+            when {
+                filename.isImageVideoGif() -> false
+                file.length() > 10 * 1000 * 1000 -> false
+                activity.dbHelper.doesTitleExist(filename) -> false
+                else -> true
+            }
+        }).forEach {
+            val storePath = if (updateFilesOnEdit) it.path else ""
+            val storeContent = if (updateFilesOnEdit) "" else it.readText()
+
+            if (updateFilesOnEdit) {
+                activity.handleSAFDialog(path) {
+                    lastSavedNoteId = saveNote(storeContent, storePath)
+                }
+            } else {
+                lastSavedNoteId = saveNote(storeContent, storePath)
+            }
+        }
+
+        if (lastSavedNoteId != -1) {
+            callback(lastSavedNoteId)
+        }
+
+        dialog.dismiss()
+    }
+
+    private fun saveNote(storeContent: String, storePath: String): Int {
+        val filename = storePath.getFilenameFromPath()
+        val note = Note(0, filename, storeContent, TYPE_NOTE, storePath)
+        val id = activity.dbHelper.insertNote(note)
+        return id
+    }
+}

app/src/main/res/layout/dialog_import_folder.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/open_file_holder"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingLeft="@dimen/activity_margin"
+    android:paddingRight="@dimen/activity_margin"
+    android:paddingTop="@dimen/activity_margin">
+
+    <com.simplemobiletools.commons.views.MyTextView
+        android:id="@+id/open_file_filename_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/filename"
+        android:textSize="@dimen/smaller_text_size"/>
+
+    <com.simplemobiletools.commons.views.MyTextView
+        android:id="@+id/open_file_filename"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="@dimen/activity_margin"
+        android:layout_marginLeft="@dimen/activity_margin"
+        android:paddingRight="@dimen/small_margin"
+        android:paddingTop="@dimen/small_margin"/>
+
+    <RadioGroup
+        android:id="@+id/open_file_type"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <com.simplemobiletools.commons.views.MyCompatRadioButton
+            android:id="@+id/open_file_update_file"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:checked="true"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/update_file_at_note"/>
+
+        <com.simplemobiletools.commons.views.MyCompatRadioButton
+            android:id="@+id/open_file_content_only"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/only_import_file_content"/>
+
+    </RadioGroup>
+</LinearLayout>

app/src/main/res/menu/menu.xml

@@ -30,6 +30,10 @@
         android:id="@+id/open_file"
         android:title="@string/open_file"
         app:showAsAction="never"/>
+    <item
+        android:id="@+id/import_folder"
+        android:title="@string/import_folder"
+        app:showAsAction="never"/>
     <item
         android:id="@+id/export_as_file"
         android:title="@string/export_as_file"