fix #1772, add the old editor back in the foss app flavor

app/build.gradle

@@ -88,6 +88,7 @@ dependencies {
     implementation 'com.google.vr:sdk-panowidget:1.180.0'
     implementation 'com.google.vr:sdk-videowidget:1.180.0'
     implementation 'org.apache.sanselan:sanselan:0.97-incubator'
+    implementation 'info.androidhive:imagefilters:1.0.7'
     implementation 'com.squareup.picasso:picasso:2.71828'
     implementation 'com.caverock:androidsvg-aar:1.3'
     implementation 'com.github.tibbi:gestureviews:512f929d82'

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/EditActivity.kt

@@ -6,6 +6,7 @@ import android.content.Intent
 import android.graphics.Bitmap
 import android.graphics.Bitmap.CompressFormat
 import android.graphics.Color
+import android.graphics.Point
 import android.media.ExifInterface
 import android.net.Uri
 import android.os.Build
@@ -14,6 +15,16 @@ import android.provider.MediaStore
 import android.view.Menu
 import android.view.MenuItem
 import android.widget.RelativeLayout
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.DecodeFormat
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.request.RequestListener
+import com.bumptech.glide.request.RequestOptions
+import com.bumptech.glide.request.target.Target
+import com.simplemobiletools.commons.dialogs.ColorPickerDialog
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.PERMISSION_WRITE_STORAGE
@@ -23,29 +34,62 @@ import com.simplemobiletools.commons.helpers.isNougatPlus
 import com.simplemobiletools.commons.models.FileDirItem
 import com.simplemobiletools.gallery.pro.BuildConfig
 import com.simplemobiletools.gallery.pro.R
+import com.simplemobiletools.gallery.pro.adapters.FiltersAdapter
 import com.simplemobiletools.gallery.pro.dialogs.OtherAspectRatioDialog
+import com.simplemobiletools.gallery.pro.dialogs.ResizeDialog
+import com.simplemobiletools.gallery.pro.dialogs.SaveAsDialog
 import com.simplemobiletools.gallery.pro.extensions.config
 import com.simplemobiletools.gallery.pro.extensions.fixDateTaken
+import com.simplemobiletools.gallery.pro.extensions.openEditor
 import com.simplemobiletools.gallery.pro.helpers.*
+import com.simplemobiletools.gallery.pro.models.FilterItem
 import com.theartofdev.edmodo.cropper.CropImageView
+import com.zomato.photofilters.FilterPack
+import com.zomato.photofilters.imageprocessors.Filter
 import kotlinx.android.synthetic.main.activity_edit.*
 import kotlinx.android.synthetic.main.bottom_actions_aspect_ratio.*
+import kotlinx.android.synthetic.main.bottom_editor_actions_filter.*
 import kotlinx.android.synthetic.main.bottom_editor_crop_rotate_actions.*
+import kotlinx.android.synthetic.main.bottom_editor_draw_actions.*
+import kotlinx.android.synthetic.main.bottom_editor_primary_actions.*
 import java.io.*
 
 class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener {
+    companion object {
+        init {
+            System.loadLibrary("NativeImageProcessor")
+        }
+    }
+
     private val TEMP_FOLDER_NAME = "images"
     private val ASPECT_X = "aspectX"
     private val ASPECT_Y = "aspectY"
+    private val CROP = "crop"
+
+    // constants for bottom primary action groups
+    private val PRIMARY_ACTION_NONE = 0
+    private val PRIMARY_ACTION_FILTER = 1
+    private val PRIMARY_ACTION_CROP_ROTATE = 2
+    private val PRIMARY_ACTION_DRAW = 3
+
+    private val CROP_ROTATE_NONE = 0
+    private val CROP_ROTATE_ASPECT_RATIO = 1
 
     private lateinit var uri: Uri
     private lateinit var saveUri: Uri
     private var resizeWidth = 0
     private var resizeHeight = 0
+    private var drawColor = 0
     private var lastOtherAspectRatio: Pair<Float, Float>? = null
+    private var currPrimaryAction = PRIMARY_ACTION_NONE
+    private var currCropRotateAction = CROP_ROTATE_ASPECT_RATIO
     private var currAspectRatio = ASPECT_RATIO_FREE
+    private var isCropIntent = false
+    private var isEditingWithThirdParty = false
     private var isSharingBitmap = false
+    private var wasDrawCanvasPositioned = false
     private var oldExif: ExifInterface? = null
+    private var filterInitialBitmap: Bitmap? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -65,6 +109,19 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
         }
     }
 
+    override fun onResume() {
+        super.onResume()
+        isEditingWithThirdParty = false
+        bottom_draw_width.setColors(config.textColor, getAdjustedPrimaryColor(), config.backgroundColor)
+    }
+
+    override fun onStop() {
+        super.onStop()
+        if (isEditingWithThirdParty) {
+            finish()
+        }
+    }
+
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.menu_editor, menu)
         updateMenuItemColors(menu)
@@ -74,6 +131,7 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.save_as -> saveImage()
+            R.id.edit -> editWith()
             R.id.share -> shareImage()
             else -> return super.onOptionsItemSelected(item)
         }
@@ -112,9 +170,14 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
             else -> uri
         }
 
-        (bottom_editor_crop_rotate_actions.layoutParams as RelativeLayout.LayoutParams).addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, 1)
+        isCropIntent = intent.extras?.get(CROP) == "true"
-        setupCropRotateActionButtons()
+        if (isCropIntent) {
-        setupAspectRatioButtons()
+            bottom_editor_primary_actions.beGone()
+            (bottom_editor_crop_rotate_actions.layoutParams as RelativeLayout.LayoutParams).addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, 1)
+        }
+
+        loadDefaultImageView()
+        setupBottomActions()
 
         if (config.lastEditorCropAspectRatio == ASPECT_RATIO_OTHER) {
             if (config.lastEditorCropOtherAspectRatioX == 0f) {
@@ -127,26 +190,115 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
 
             lastOtherAspectRatio = Pair(config.lastEditorCropOtherAspectRatioX, config.lastEditorCropOtherAspectRatioY)
         }
-
         updateAspectRatio(config.lastEditorCropAspectRatio)
         crop_image_view.guidelines = CropImageView.Guidelines.ON
-        loadCropImageView()
+        bottom_aspect_ratios.beVisible()
+    }
+
+    private fun loadDefaultImageView() {
+        default_image_view.beVisible()
+        crop_image_view.beGone()
+        editor_draw_canvas.beGone()
+
+        val options = RequestOptions()
+                .skipMemoryCache(true)
+                .diskCacheStrategy(DiskCacheStrategy.NONE)
+
+        Glide.with(this)
+                .asBitmap()
+                .load(uri)
+                .apply(options)
+                .listener(object : RequestListener<Bitmap> {
+                    override fun onLoadFailed(e: GlideException?, model: Any?, target: Target<Bitmap>?, isFirstResource: Boolean) = false
+
+                    override fun onResourceReady(bitmap: Bitmap?, model: Any?, target: Target<Bitmap>?, dataSource: DataSource?, isFirstResource: Boolean): Boolean {
+                        val currentFilter = getFiltersAdapter()?.getCurrentFilter()
+                        if (filterInitialBitmap == null) {
+                            loadCropImageView()
+                            bottomCropRotateClicked()
+                        }
+
+                        if (filterInitialBitmap != null && currentFilter != null && currentFilter.filter.name != getString(R.string.none)) {
+                            default_image_view.onGlobalLayout {
+                                applyFilter(currentFilter)
+                            }
+                        } else {
+                            filterInitialBitmap = bitmap
+                        }
+
+                        if (isCropIntent) {
+                            bottom_primary_filter.beGone()
+                            bottom_primary_draw.beGone()
+                        }
+
+                        return false
+                    }
+                }).into(default_image_view)
     }
 
     private fun loadCropImageView() {
+        default_image_view.beGone()
+        editor_draw_canvas.beGone()
         crop_image_view.apply {
+            beVisible()
             setOnCropImageCompleteListener(this@EditActivity)
             setImageUriAsync(uri)
             guidelines = CropImageView.Guidelines.ON
 
-            if (shouldCropSquare()) {
+            if (isCropIntent && shouldCropSquare()) {
-                updateAspectRatio(ASPECT_RATIO_ONE_ONE)
+                currAspectRatio = ASPECT_RATIO_ONE_ONE
                 setFixedAspectRatio(true)
-                bottom_aspect_ratios.beGone()
+                bottom_aspect_ratio.beGone()
             }
         }
     }
 
+    private fun loadDrawCanvas() {
+        default_image_view.beGone()
+        crop_image_view.beGone()
+        editor_draw_canvas.beVisible()
+
+        if (!wasDrawCanvasPositioned) {
+            wasDrawCanvasPositioned = true
+            editor_draw_canvas.onGlobalLayout {
+                ensureBackgroundThread {
+                    fillCanvasBackground()
+                }
+            }
+        }
+    }
+
+    private fun fillCanvasBackground() {
+        val size = Point()
+        windowManager.defaultDisplay.getSize(size)
+        val options = RequestOptions()
+                .format(DecodeFormat.PREFER_ARGB_8888)
+                .skipMemoryCache(true)
+                .diskCacheStrategy(DiskCacheStrategy.NONE)
+                .fitCenter()
+
+        try {
+            val builder = Glide.with(applicationContext)
+                    .asBitmap()
+                    .load(uri)
+                    .apply(options)
+                    .into(editor_draw_canvas.width, editor_draw_canvas.height)
+
+            val bitmap = builder.get()
+            runOnUiThread {
+                editor_draw_canvas.apply {
+                    updateBackgroundBitmap(bitmap)
+                    layoutParams.width = bitmap.width
+                    layoutParams.height = bitmap.height
+                    y = (height - bitmap.height) / 2f
+                    requestLayout()
+                }
+            }
+        } catch (e: Exception) {
+            showErrorToast(e)
+        }
+    }
+
     @TargetApi(Build.VERSION_CODES.N)
     private fun saveImage() {
         var inputStream: InputStream? = null
@@ -160,14 +312,66 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
             inputStream?.close()
         }
 
-        crop_image_view.getCroppedImageAsync()
+        if (crop_image_view.isVisible()) {
+            crop_image_view.getCroppedImageAsync()
+        } else if (editor_draw_canvas.isVisible()) {
+            val bitmap = editor_draw_canvas.getBitmap()
+            if (saveUri.scheme == "file") {
+                SaveAsDialog(this, saveUri.path!!, true) {
+                    saveBitmapToFile(bitmap, it, true)
+                }
+            } else if (saveUri.scheme == "content") {
+                val filePathGetter = getNewFilePath()
+                SaveAsDialog(this, filePathGetter.first, filePathGetter.second) {
+                    saveBitmapToFile(bitmap, it, true)
+                }
+            }
+        } else {
+            val currentFilter = getFiltersAdapter()?.getCurrentFilter() ?: return
+            val filePathGetter = getNewFilePath()
+            SaveAsDialog(this, filePathGetter.first, filePathGetter.second) {
+                toast(R.string.saving)
+
+                // clean up everything to free as much memory as possible
+                default_image_view.setImageResource(0)
+                crop_image_view.setImageBitmap(null)
+                bottom_actions_filter_list.adapter = null
+                bottom_actions_filter_list.beGone()
+
+                ensureBackgroundThread {
+                    try {
+                        val originalBitmap = Glide.with(applicationContext).asBitmap().load(uri).submit(Target.SIZE_ORIGINAL, Target.SIZE_ORIGINAL).get()
+                        currentFilter.filter.processFilter(originalBitmap)
+                        saveBitmapToFile(originalBitmap, it, false)
+                    } catch (e: OutOfMemoryError) {
+                        toast(R.string.out_of_memory_error)
+                    }
+                }
+            }
+        }
     }
 
     private fun shareImage() {
         ensureBackgroundThread {
-            isSharingBitmap = true
+            when {
-            runOnUiThread {
+                default_image_view.isVisible() -> {
-                crop_image_view.getCroppedImageAsync()
+                    val currentFilter = getFiltersAdapter()?.getCurrentFilter()
+                    if (currentFilter == null) {
+                        toast(R.string.unknown_error_occurred)
+                        return@ensureBackgroundThread
+                    }
+
+                    val originalBitmap = Glide.with(applicationContext).asBitmap().load(uri).submit(Target.SIZE_ORIGINAL, Target.SIZE_ORIGINAL).get()
+                    currentFilter.filter.processFilter(originalBitmap)
+                    shareBitmap(originalBitmap)
+                }
+                crop_image_view.isVisible() -> {
+                    isSharingBitmap = true
+                    runOnUiThread {
+                        crop_image_view.getCroppedImageAsync()
+                    }
+                }
+                editor_draw_canvas.isVisible() -> shareBitmap(editor_draw_canvas.getBitmap())
             }
         }
     }
@@ -212,11 +416,66 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
         }
     }
 
+    private fun getFiltersAdapter() = bottom_actions_filter_list.adapter as? FiltersAdapter
+
+    private fun setupBottomActions() {
+        setupPrimaryActionButtons()
+        setupCropRotateActionButtons()
+        setupAspectRatioButtons()
+        setupDrawButtons()
+    }
+
+    private fun setupPrimaryActionButtons() {
+        bottom_primary_filter.setOnClickListener {
+            bottomFilterClicked()
+        }
+
+        bottom_primary_crop_rotate.setOnClickListener {
+            bottomCropRotateClicked()
+        }
+
+        bottom_primary_draw.setOnClickListener {
+            bottomDrawClicked()
+        }
+    }
+
+    private fun bottomFilterClicked() {
+        currPrimaryAction = if (currPrimaryAction == PRIMARY_ACTION_FILTER) {
+            PRIMARY_ACTION_NONE
+        } else {
+            PRIMARY_ACTION_FILTER
+        }
+        updatePrimaryActionButtons()
+    }
+
+    private fun bottomCropRotateClicked() {
+        currPrimaryAction = if (currPrimaryAction == PRIMARY_ACTION_CROP_ROTATE) {
+            PRIMARY_ACTION_NONE
+        } else {
+            PRIMARY_ACTION_CROP_ROTATE
+        }
+        updatePrimaryActionButtons()
+    }
+
+    private fun bottomDrawClicked() {
+        currPrimaryAction = if (currPrimaryAction == PRIMARY_ACTION_DRAW) {
+            PRIMARY_ACTION_NONE
+        } else {
+            PRIMARY_ACTION_DRAW
+        }
+        updatePrimaryActionButtons()
+    }
+
     private fun setupCropRotateActionButtons() {
         bottom_rotate.setOnClickListener {
             crop_image_view.rotateImage(90)
         }
 
+        bottom_resize.beGoneIf(isCropIntent)
+        bottom_resize.setOnClickListener {
+            resizeImage()
+        }
+
         bottom_flip_horizontally.setOnClickListener {
             crop_image_view.flipImageHorizontally()
         }
@@ -224,6 +483,19 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
         bottom_flip_vertically.setOnClickListener {
             crop_image_view.flipImageVertically()
         }
+
+        bottom_aspect_ratio.setOnClickListener {
+            currCropRotateAction = if (currCropRotateAction == CROP_ROTATE_ASPECT_RATIO) {
+                crop_image_view.guidelines = CropImageView.Guidelines.OFF
+                bottom_aspect_ratios.beGone()
+                CROP_ROTATE_NONE
+            } else {
+                crop_image_view.guidelines = CropImageView.Guidelines.ON
+                bottom_aspect_ratios.beVisible()
+                CROP_ROTATE_ASPECT_RATIO
+            }
+            updateCropRotateActionButtons()
+        }
     }
 
     private fun setupAspectRatioButtons() {
@@ -255,6 +527,126 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
         updateAspectRatioButtons()
     }
 
+    private fun setupDrawButtons() {
+        updateDrawColor(config.lastEditorDrawColor)
+        bottom_draw_width.progress = config.lastEditorBrushSize
+        updateBrushSize(config.lastEditorBrushSize)
+
+        bottom_draw_color_clickable.setOnClickListener {
+            ColorPickerDialog(this, drawColor) { wasPositivePressed, color ->
+                if (wasPositivePressed) {
+                    updateDrawColor(color)
+                }
+            }
+        }
+
+        bottom_draw_width.onSeekBarChangeListener {
+            config.lastEditorBrushSize = it
+            updateBrushSize(it)
+        }
+
+        bottom_draw_undo.setOnClickListener {
+            editor_draw_canvas.undo()
+        }
+    }
+
+    private fun updateBrushSize(percent: Int) {
+        editor_draw_canvas.updateBrushSize(percent)
+        val scale = Math.max(0.03f, percent / 100f)
+        bottom_draw_color.scaleX = scale
+        bottom_draw_color.scaleY = scale
+    }
+
+    private fun updatePrimaryActionButtons() {
+        if (crop_image_view.isGone() && currPrimaryAction == PRIMARY_ACTION_CROP_ROTATE) {
+            loadCropImageView()
+        } else if (default_image_view.isGone() && currPrimaryAction == PRIMARY_ACTION_FILTER) {
+            loadDefaultImageView()
+        } else if (editor_draw_canvas.isGone() && currPrimaryAction == PRIMARY_ACTION_DRAW) {
+            loadDrawCanvas()
+        }
+
+        arrayOf(bottom_primary_filter, bottom_primary_crop_rotate, bottom_primary_draw).forEach {
+            it.applyColorFilter(Color.WHITE)
+        }
+
+        val currentPrimaryActionButton = when (currPrimaryAction) {
+            PRIMARY_ACTION_FILTER -> bottom_primary_filter
+            PRIMARY_ACTION_CROP_ROTATE -> bottom_primary_crop_rotate
+            PRIMARY_ACTION_DRAW -> bottom_primary_draw
+            else -> null
+        }
+
+        currentPrimaryActionButton?.applyColorFilter(getAdjustedPrimaryColor())
+        bottom_editor_filter_actions.beVisibleIf(currPrimaryAction == PRIMARY_ACTION_FILTER)
+        bottom_editor_crop_rotate_actions.beVisibleIf(currPrimaryAction == PRIMARY_ACTION_CROP_ROTATE)
+        bottom_editor_draw_actions.beVisibleIf(currPrimaryAction == PRIMARY_ACTION_DRAW)
+
+        if (currPrimaryAction == PRIMARY_ACTION_FILTER && bottom_actions_filter_list.adapter == null) {
+            ensureBackgroundThread {
+                val thumbnailSize = resources.getDimension(R.dimen.bottom_filters_thumbnail_size).toInt()
+
+                val bitmap = try {
+                    Glide.with(this)
+                            .asBitmap()
+                            .load(uri).listener(object : RequestListener<Bitmap> {
+                                override fun onLoadFailed(e: GlideException?, model: Any?, target: Target<Bitmap>?, isFirstResource: Boolean): Boolean {
+                                    showErrorToast(e.toString())
+                                    return false
+                                }
+
+                                override fun onResourceReady(resource: Bitmap?, model: Any?, target: Target<Bitmap>?, dataSource: DataSource?, isFirstResource: Boolean) = false
+                            })
+                            .submit(thumbnailSize, thumbnailSize)
+                            .get()
+                } catch (e: GlideException) {
+                    showErrorToast(e)
+                    finish()
+                    return@ensureBackgroundThread
+                }
+
+                runOnUiThread {
+                    val filterThumbnailsManager = FilterThumbnailsManager()
+                    filterThumbnailsManager.clearThumbs()
+
+                    val noFilter = Filter(getString(R.string.none))
+                    filterThumbnailsManager.addThumb(FilterItem(bitmap, noFilter))
+
+                    FilterPack.getFilterPack(this).forEach {
+                        val filterItem = FilterItem(bitmap, it)
+                        filterThumbnailsManager.addThumb(filterItem)
+                    }
+
+                    val filterItems = filterThumbnailsManager.processThumbs()
+                    val adapter = FiltersAdapter(applicationContext, filterItems) {
+                        val layoutManager = bottom_actions_filter_list.layoutManager as LinearLayoutManager
+                        applyFilter(filterItems[it])
+
+                        if (it == layoutManager.findLastCompletelyVisibleItemPosition() || it == layoutManager.findLastVisibleItemPosition()) {
+                            bottom_actions_filter_list.smoothScrollBy(thumbnailSize, 0)
+                        } else if (it == layoutManager.findFirstCompletelyVisibleItemPosition() || it == layoutManager.findFirstVisibleItemPosition()) {
+                            bottom_actions_filter_list.smoothScrollBy(-thumbnailSize, 0)
+                        }
+                    }
+
+                    bottom_actions_filter_list.adapter = adapter
+                    adapter.notifyDataSetChanged()
+                }
+            }
+        }
+
+        if (currPrimaryAction != PRIMARY_ACTION_CROP_ROTATE) {
+            bottom_aspect_ratios.beGone()
+            currCropRotateAction = CROP_ROTATE_NONE
+        }
+        updateCropRotateActionButtons()
+    }
+
+    private fun applyFilter(filterItem: FilterItem) {
+        val newBitmap = Bitmap.createBitmap(filterInitialBitmap!!)
+        default_image_view.setImageBitmap(filterItem.filter.processFilter(newBitmap))
+    }
+
     private fun updateAspectRatio(aspectRatio: Int) {
         currAspectRatio = aspectRatio
         config.lastEditorCropAspectRatio = aspectRatio
@@ -292,6 +684,40 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
         currentAspectRatioButton.setTextColor(getAdjustedPrimaryColor())
     }
 
+    private fun updateCropRotateActionButtons() {
+        arrayOf(bottom_aspect_ratio).forEach {
+            it.applyColorFilter(Color.WHITE)
+        }
+
+        val primaryActionView = when (currCropRotateAction) {
+            CROP_ROTATE_ASPECT_RATIO -> bottom_aspect_ratio
+            else -> null
+        }
+
+        primaryActionView?.applyColorFilter(getAdjustedPrimaryColor())
+    }
+
+    private fun updateDrawColor(color: Int) {
+        drawColor = color
+        bottom_draw_color.applyColorFilter(color)
+        config.lastEditorDrawColor = color
+        editor_draw_canvas.updateColor(color)
+    }
+
+    private fun resizeImage() {
+        val point = getAreaSize()
+        if (point == null) {
+            toast(R.string.unknown_error_occurred)
+            return
+        }
+
+        ResizeDialog(this, point) {
+            resizeWidth = it.x
+            resizeHeight = it.y
+            crop_image_view.getCroppedImageAsync()
+        }
+    }
+
     private fun shouldCropSquare(): Boolean {
         val extras = intent.extras
         return if (extras != null && extras.containsKey(ASPECT_X) && extras.containsKey(ASPECT_Y)) {
@@ -301,6 +727,16 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
         }
     }
 
+    private fun getAreaSize(): Point? {
+        val rect = crop_image_view.cropRect ?: return null
+        val rotation = crop_image_view.rotatedDegrees
+        return if (rotation == 0 || rotation == 180) {
+            Point(rect.width(), rect.height())
+        } else {
+            Point(rect.height(), rect.width())
+        }
+    }
+
     override fun onCropImageComplete(view: CropImageView, result: CropImageView.CropResult) {
         if (result.error == null) {
             val bitmap = result.bitmap
@@ -310,35 +746,72 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
                 return
             }
 
-            if (saveUri.scheme == "file") {
+            if (isCropIntent) {
-                saveBitmapToFile(bitmap, saveUri.path!!)
+                if (saveUri.scheme == "file") {
-            } else {
+                    saveBitmapToFile(bitmap, saveUri.path!!, true)
-                var inputStream: InputStream? = null
+                } else {
-                var outputStream: OutputStream? = null
+                    var inputStream: InputStream? = null
-                try {
+                    var outputStream: OutputStream? = null
-                    val stream = ByteArrayOutputStream()
+                    try {
-                    bitmap.compress(CompressFormat.JPEG, 100, stream)
+                        val stream = ByteArrayOutputStream()
-                    inputStream = ByteArrayInputStream(stream.toByteArray())
+                        bitmap.compress(CompressFormat.JPEG, 100, stream)
-                    outputStream = contentResolver.openOutputStream(saveUri)
+                        inputStream = ByteArrayInputStream(stream.toByteArray())
-                    inputStream.copyTo(outputStream!!)
+                        outputStream = contentResolver.openOutputStream(saveUri)
-                } finally {
+                        inputStream.copyTo(outputStream!!)
-                    inputStream?.close()
+                    } finally {
-                    outputStream?.close()
+                        inputStream?.close()
-                }
+                        outputStream?.close()
+                    }
 
-                Intent().apply {
+                    Intent().apply {
-                    data = saveUri
+                        data = saveUri
-                    addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                        addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                    setResult(RESULT_OK, this)
+                        setResult(RESULT_OK, this)
+                    }
+                    finish()
                 }
-                finish()
+            } else if (saveUri.scheme == "file") {
+                SaveAsDialog(this, saveUri.path!!, true) {
+                    saveBitmapToFile(bitmap, it, true)
+                }
+            } else if (saveUri.scheme == "content") {
+                val filePathGetter = getNewFilePath()
+                SaveAsDialog(this, filePathGetter.first, filePathGetter.second) {
+                    saveBitmapToFile(bitmap, it, true)
+                }
+            } else {
+                toast(R.string.unknown_file_location)
             }
         } else {
             toast("${getString(R.string.image_editing_failed)}: ${result.error.message}")
         }
     }
 
-    private fun saveBitmapToFile(bitmap: Bitmap, path: String) {
+    private fun getNewFilePath(): Pair<String, Boolean> {
+        var newPath = applicationContext.getRealPathFromURI(saveUri) ?: ""
+        if (newPath.startsWith("/mnt/")) {
+            newPath = ""
+        }
+
+        var shouldAppendFilename = true
+        if (newPath.isEmpty()) {
+            val filename = applicationContext.getFilenameFromContentUri(saveUri) ?: ""
+            if (filename.isNotEmpty()) {
+                val path = if (intent.extras?.containsKey(REAL_FILE_PATH) == true) intent.getStringExtra(REAL_FILE_PATH).getParentPath() else internalStoragePath
+                newPath = "$path/$filename"
+                shouldAppendFilename = false
+            }
+        }
+
+        if (newPath.isEmpty()) {
+            newPath = "$internalStoragePath/${getCurrentFormattedDateTime()}.${saveUri.toString().getFilenameExtension()}"
+            shouldAppendFilename = false
+        }
+
+        return Pair(newPath, shouldAppendFilename)
+    }
+
+    private fun saveBitmapToFile(bitmap: Bitmap, path: String, showSavingToast: Boolean) {
         if (!packageName.contains("slootelibomelpmis".reversed(), true)) {
             if (baseConfig.appRunCount > 100) {
                 val label = "sknahT .moc.slootelibomelpmis.www morf eno lanigiro eht daolnwod ytefas nwo ruoy roF .ppa eht fo noisrev ekaf a gnisu era uoY".reversed()
@@ -357,7 +830,7 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
                 val fileDirItem = FileDirItem(path, path.getFilenameFromPath())
                 getFileOutputStream(fileDirItem, true) {
                     if (it != null) {
-                        saveBitmap(file, bitmap, it)
+                        saveBitmap(file, bitmap, it, showSavingToast)
                     } else {
                         toast(R.string.image_editing_failed)
                     }
@@ -371,8 +844,10 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
     }
 
     @TargetApi(Build.VERSION_CODES.N)
-    private fun saveBitmap(file: File, bitmap: Bitmap, out: OutputStream) {
+    private fun saveBitmap(file: File, bitmap: Bitmap, out: OutputStream, showSavingToast: Boolean) {
-        toast(R.string.saving)
+        if (showSavingToast) {
+            toast(R.string.saving)
+        }
 
         if (resizeWidth > 0 && resizeHeight > 0) {
             val resized = Bitmap.createScaledBitmap(bitmap, resizeWidth, resizeHeight, false)
@@ -394,6 +869,11 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
         out.close()
     }
 
+    private fun editWith() {
+        openEditor(uri.toString(), true)
+        isEditingWithThirdParty = true
+    }
+
     private fun scanFinalPath(path: String) {
         val paths = arrayListOf(path)
         rescanPaths(paths) {

app/src/main/kotlin/com/simplemobiletools/gallery/pro/adapters/FiltersAdapter.kt

@@ -0,0 +1,58 @@
+package com.simplemobiletools.gallery.pro.adapters
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.simplemobiletools.gallery.pro.R
+import com.simplemobiletools.gallery.pro.models.FilterItem
+import kotlinx.android.synthetic.main.editor_filter_item.view.*
+import java.util.*
+
+class FiltersAdapter(val context: Context, val filterItems: ArrayList<FilterItem>, val itemClick: (Int) -> Unit) : RecyclerView.Adapter<FiltersAdapter.ViewHolder>() {
+
+    private var currentSelection = filterItems.first()
+    private var strokeBackground = context.resources.getDrawable(R.drawable.stroke_background)
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.bindView(filterItems[position])
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val view = LayoutInflater.from(parent.context).inflate(R.layout.editor_filter_item, parent, false)
+        return ViewHolder(view)
+    }
+
+    override fun getItemCount() = filterItems.size
+
+    fun getCurrentFilter() = currentSelection
+
+    private fun setCurrentFilter(position: Int) {
+        val filterItem = filterItems.getOrNull(position) ?: return
+        if (currentSelection != filterItem) {
+            currentSelection = filterItem
+            notifyDataSetChanged()
+            itemClick.invoke(position)
+        }
+    }
+
+    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
+        fun bindView(filterItem: FilterItem): View {
+            itemView.apply {
+                editor_filter_item_label.text = filterItem.filter.name
+                editor_filter_item_thumbnail.setImageBitmap(filterItem.bitmap)
+                editor_filter_item_thumbnail.background = if (getCurrentFilter() == filterItem) {
+                    strokeBackground
+                } else {
+                    null
+                }
+
+                setOnClickListener {
+                    setCurrentFilter(adapterPosition)
+                }
+            }
+            return itemView
+        }
+    }
+}

app/src/main/kotlin/com/simplemobiletools/gallery/pro/extensions/Activity.kt

@@ -80,7 +80,7 @@ fun Activity.launchCamera() {
 
 fun SimpleActivity.launchAbout() {
     val licenses = LICENSE_GLIDE or LICENSE_CROPPER or LICENSE_RTL or LICENSE_SUBSAMPLING or LICENSE_PATTERN or LICENSE_REPRINT or LICENSE_GIF_DRAWABLE or
-            LICENSE_PICASSO or LICENSE_EXOPLAYER or LICENSE_PANORAMA_VIEW or LICENSE_SANSELAN or LICENSE_GESTURE_VIEWS
+            LICENSE_PICASSO or LICENSE_EXOPLAYER or LICENSE_PANORAMA_VIEW or LICENSE_SANSELAN or LICENSE_FILTERS or LICENSE_GESTURE_VIEWS
 
     val faqItems = arrayListOf(
             FAQItem(R.string.faq_5_title_commons, R.string.faq_5_text_commons),

app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/Config.kt

@@ -475,6 +475,14 @@ class Config(context: Context) : BaseConfig(context) {
         get() = prefs.getBoolean(ALLOW_ROTATING_WITH_GESTURES, true)
         set(allowRotatingWithGestures) = prefs.edit().putBoolean(ALLOW_ROTATING_WITH_GESTURES, allowRotatingWithGestures).apply()
 
+    var lastEditorDrawColor: Int
+        get() = prefs.getInt(LAST_EDITOR_DRAW_COLOR, primaryColor)
+        set(lastEditorDrawColor) = prefs.edit().putInt(LAST_EDITOR_DRAW_COLOR, lastEditorDrawColor).apply()
+
+    var lastEditorBrushSize: Int
+        get() = prefs.getInt(LAST_EDITOR_BRUSH_SIZE, 50)
+        set(lastEditorBrushSize) = prefs.edit().putInt(LAST_EDITOR_BRUSH_SIZE, lastEditorBrushSize).apply()
+
     var showNotch: Boolean
         get() = prefs.getBoolean(SHOW_NOTCH, true)
         set(showNotch) = prefs.edit().putBoolean(SHOW_NOTCH, showNotch).apply()

app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/Constants.kt

@@ -73,6 +73,8 @@ const val GROUP_DIRECT_SUBFOLDERS = "group_direct_subfolders"
 const val SHOW_WIDGET_FOLDER_NAME = "show_widget_folder_name"
 const val ALLOW_ONE_TO_ONE_ZOOM = "allow_one_to_one_zoom"
 const val ALLOW_ROTATING_WITH_GESTURES = "allow_rotating_with_gestures"
+const val LAST_EDITOR_DRAW_COLOR = "last_editor_draw_color"
+const val LAST_EDITOR_BRUSH_SIZE = "last_editor_brush_size"
 const val SHOW_NOTCH = "show_notch"
 const val FILE_LOADING_PRIORITY = "file_loading_priority"
 const val SPAM_FOLDERS_CHECKED = "spam_folders_checked"

app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/FilterThumbnailsManager.kt

@@ -0,0 +1,27 @@
+package com.simplemobiletools.gallery.pro.helpers
+
+import android.graphics.Bitmap
+import com.simplemobiletools.gallery.pro.models.FilterItem
+import java.util.*
+
+class FilterThumbnailsManager {
+    private var filterThumbnails = ArrayList<FilterItem>(10)
+    private var processedThumbnails = ArrayList<FilterItem>(10)
+
+    fun addThumb(filterItem: FilterItem) {
+        filterThumbnails.add(filterItem)
+    }
+
+    fun processThumbs(): ArrayList<FilterItem> {
+        for (filterItem in filterThumbnails) {
+            filterItem.bitmap = filterItem.filter.processFilter(Bitmap.createBitmap(filterItem.bitmap))
+            processedThumbnails.add(filterItem)
+        }
+        return processedThumbnails
+    }
+
+    fun clearThumbs() {
+        filterThumbnails = ArrayList()
+        processedThumbnails = ArrayList()
+    }
+}

app/src/main/kotlin/com/simplemobiletools/gallery/pro/models/FilterItem.kt

@@ -0,0 +1,6 @@
+package com.simplemobiletools.gallery.pro.models
+
+import android.graphics.Bitmap
+import com.zomato.photofilters.imageprocessors.Filter
+
+data class FilterItem(var bitmap: Bitmap, val filter: Filter)

app/src/main/res/drawable/ic_aspect_ratio_vector.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19,12h-2v3h-3v2h5v-5zM7,9h3L10,7L5,7v5h2L7,9zM21,3L3,3c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h18c1.1,0 2,-0.9 2,-2L23,5c0,-1.1 -0.9,-2 -2,-2zM21,19.01L3,19.01L3,4.99h18v14.02z"/>
+</vector>

app/src/main/res/drawable/ic_crop_rotate_vector.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M7.47,21.49C4.2,19.93 1.86,16.76 1.5,13L0,13c0.51,6.16 5.66,11 11.95,11 0.23,0 0.44,-0.02 0.66,-0.03L8.8,20.15l-1.33,1.34zM12.05,0c-0.23,0 -0.44,0.02 -0.66,0.04l3.81,3.81 1.33,-1.33C19.8,4.07 22.14,7.24 22.5,11L24,11c-0.51,-6.16 -5.66,-11 -11.95,-11zM16,14h2L18,8c0,-1.11 -0.9,-2 -2,-2h-6v2h6v6zM8,16L8,4L6,4v2L4,6v2h2v8c0,1.1 0.89,2 2,2h8v2h2v-2h2v-2L8,16z"/>
+</vector>

app/src/main/res/drawable/ic_draw_vector.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M4.59,6.89c0.7,-0.71 1.4,-1.35 1.71,-1.22 0.5,0.2 0,1.03 -0.3,1.52 -0.25,0.42 -2.86,3.89 -2.86,6.31 0,1.28 0.48,2.34 1.34,2.98 0.75,0.56 1.74,0.73 2.64,0.46 1.07,-0.31 1.95,-1.4 3.06,-2.77 1.21,-1.49 2.83,-3.44 4.08,-3.44 1.63,0 1.65,1.01 1.76,1.79 -3.78,0.64 -5.38,3.67 -5.38,5.37 0,1.7 1.44,3.09 3.21,3.09 1.63,0 4.29,-1.33 4.69,-6.1L21,14.88v-2.5h-2.47c-0.15,-1.65 -1.09,-4.2 -4.03,-4.2 -2.25,0 -4.18,1.91 -4.94,2.84 -0.58,0.73 -2.06,2.48 -2.29,2.72 -0.25,0.3 -0.68,0.84 -1.11,0.84 -0.45,0 -0.72,-0.83 -0.36,-1.92 0.35,-1.09 1.4,-2.86 1.85,-3.52 0.78,-1.14 1.3,-1.92 1.3,-3.28C8.95,3.69 7.31,3 6.44,3 5.12,3 3.97,4 3.72,4.25c-0.36,0.36 -0.66,0.66 -0.88,0.93l1.75,1.71zM13.88,18.55c-0.31,0 -0.74,-0.26 -0.74,-0.72 0,-0.6 0.73,-2.2 2.87,-2.76 -0.3,2.69 -1.43,3.48 -2.13,3.48z"/>
+</vector>

app/src/main/res/drawable/ic_photo_filter_vector.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19.02,10v9L5,19L5,5h9L14,3L5.02,3c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2v-9h-2zM17,10l0.94,-2.06L20,7l-2.06,-0.94L17,4l-0.94,2.06L14,7l2.06,0.94zM13.25,10.75L12,8l-1.25,2.75L8,12l2.75,1.25L12,16l1.25,-2.75L16,12z"/>
+</vector>

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

@@ -1,38 +1,77 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/activity_edit_holder"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <ImageView
+        android:id="@+id/default_image_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_above="@+id/bottom_editor_crop_rotate_actions"
+        android:layout_marginBottom="@dimen/bottom_filters_height_with_margin"/>
+
     <com.theartofdev.edmodo.cropper.CropImageView
         android:id="@+id/crop_image_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_marginBottom="@dimen/bottom_actions_height_bigger"
+        android:visibility="gone"
         app:cropBackgroundColor="@color/crop_image_view_background"
-        app:cropInitialCropWindowPaddingRatio="0" />
+        app:cropInitialCropWindowPaddingRatio="0"/>
+
+    <com.simplemobiletools.gallery.pro.views.EditorDrawCanvas
+        android:id="@+id/editor_draw_canvas"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_centerHorizontal="true"
+        android:layout_marginBottom="@dimen/bottom_actions_height_double"
+        android:background="@android:color/transparent"
+        android:visibility="gone"/>
 
     <RelativeLayout
         android:id="@+id/bottom_editor_actions_background"
         android:layout_width="match_parent"
         android:layout_height="@dimen/bottom_editor_actions_shadow_height"
         android:layout_alignParentBottom="true"
-        android:background="@drawable/gradient_background" />
+        android:background="@drawable/gradient_background"/>
+
+    <include
+        android:id="@+id/bottom_editor_primary_actions"
+        layout="@layout/bottom_editor_primary_actions"/>
 
     <include
         android:id="@+id/bottom_aspect_ratios"
         layout="@layout/bottom_actions_aspect_ratio"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_above="@+id/bottom_editor_crop_rotate_actions" />
+        android:layout_above="@+id/bottom_editor_crop_rotate_actions"
+        android:visibility="gone"/>
+
+    <include
+        android:id="@+id/bottom_editor_filter_actions"
+        layout="@layout/bottom_editor_actions_filter"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_above="@+id/bottom_editor_primary_actions"
+        android:visibility="gone"/>
 
     <include
         android:id="@+id/bottom_editor_crop_rotate_actions"
         layout="@layout/bottom_editor_crop_rotate_actions"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
+        android:layout_above="@+id/bottom_editor_primary_actions"
-        android:layout_marginBottom="@dimen/medium_margin" />
+        android:visibility="gone"/>
+
+    <include
+        android:id="@+id/bottom_editor_draw_actions"
+        layout="@layout/bottom_editor_draw_actions"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_above="@+id/bottom_editor_primary_actions"
+        android:visibility="gone"/>
 
 </RelativeLayout>

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/bottom_actions_filter_wrapper"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/bottom_filters_height"
+    android:paddingTop="@dimen/medium_margin">
+
+    <com.simplemobiletools.commons.views.MyRecyclerView
+        android:id="@+id/bottom_actions_filter_list"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/bottom_filters_height"
+        android:background="@color/crop_image_view_background"
+        android:orientation="horizontal"
+        android:overScrollMode="never"
+        app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager"/>
+
+</RelativeLayout>

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

@@ -16,10 +16,38 @@
         android:padding="@dimen/normal_margin"
         android:src="@drawable/ic_rotate_right_vector"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toStartOf="@+id/bottom_flip_horizontally"
+        app:layout_constraintEnd_toStartOf="@+id/bottom_resize"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintTop_toTopOf="parent"/>
+
+    <ImageView
+        android:id="@+id/bottom_resize"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        android:contentDescription="@string/resize"
+        android:padding="@dimen/normal_margin"
+        android:src="@drawable/ic_minimize"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/bottom_aspect_ratio"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toEndOf="@+id/bottom_rotate"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+    <ImageView
+        android:id="@+id/bottom_aspect_ratio"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        android:contentDescription="@string/free_aspect_ratio"
+        android:padding="@dimen/normal_margin"
+        android:src="@drawable/ic_aspect_ratio_vector"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/bottom_flip_horizontally"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toEndOf="@+id/bottom_resize"
+        app:layout_constraintTop_toTopOf="parent"/>
 
     <ImageView
         android:id="@+id/bottom_flip_horizontally"
@@ -32,8 +60,8 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/bottom_flip_vertically"
         app:layout_constraintHorizontal_bias="0.5"
-        app:layout_constraintStart_toEndOf="@+id/bottom_rotate"
+        app:layout_constraintStart_toEndOf="@+id/bottom_aspect_ratio"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintTop_toTopOf="parent"/>
 
     <ImageView
         android:id="@+id/bottom_flip_vertically"
@@ -47,6 +75,6 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toEndOf="@+id/bottom_flip_horizontally"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintTop_toTopOf="parent"/>
 
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/bottom_editor_draw_actions_wrapper"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/bottom_actions_height"
+    android:layout_alignParentBottom="true">
+
+    <com.simplemobiletools.commons.views.MySeekBar
+        android:id="@+id/bottom_draw_width"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginLeft="@dimen/activity_margin"
+        android:layout_marginRight="@dimen/activity_margin"
+        android:max="100"
+        android:progress="50"
+        app:layout_constraintBottom_toBottomOf="@id/bottom_draw_color"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toLeftOf="@+id/bottom_draw_color"
+        app:layout_constraintTop_toTopOf="@+id/bottom_draw_color"/>
+
+    <ImageView
+        android:id="@+id/bottom_draw_color_clickable"
+        android:layout_width="@dimen/bottom_editor_color_picker_size"
+        android:layout_height="@dimen/bottom_editor_color_picker_size"
+        android:layout_marginEnd="@dimen/small_margin"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        android:contentDescription="@string/change_color"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintRight_toLeftOf="@+id/bottom_draw_undo"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+    <ImageView
+        android:id="@+id/bottom_draw_color"
+        android:layout_width="@dimen/bottom_editor_color_picker_size"
+        android:layout_height="@dimen/bottom_editor_color_picker_size"
+        android:layout_marginEnd="@dimen/small_margin"
+        android:clickable="false"
+        android:contentDescription="@null"
+        android:padding="@dimen/small_margin"
+        android:src="@drawable/circle_background"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintRight_toLeftOf="@+id/bottom_draw_undo"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+    <ImageView
+        android:id="@+id/bottom_draw_undo"
+        android:layout_width="@dimen/bottom_editor_color_picker_size"
+        android:layout_height="@dimen/bottom_editor_color_picker_size"
+        android:layout_marginEnd="@dimen/normal_margin"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        android:clickable="false"
+        android:contentDescription="@string/undo"
+        android:padding="@dimen/medium_margin"
+        android:src="@drawable/ic_undo_vector"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/bottom_editor_primary_actions_wrapper"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/bottom_actions_height"
+    android:layout_alignParentBottom="true">
+
+    <ImageView
+        android:id="@+id/bottom_primary_filter"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        android:contentDescription="@string/filter"
+        android:padding="@dimen/normal_margin"
+        android:src="@drawable/ic_photo_filter_vector"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/bottom_primary_crop_rotate"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+    <ImageView
+        android:id="@+id/bottom_primary_crop_rotate"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        android:padding="@dimen/normal_margin"
+        android:src="@drawable/ic_crop_rotate_vector"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/bottom_primary_draw"
+        app:layout_constraintStart_toEndOf="@+id/bottom_primary_filter"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+    <ImageView
+        android:id="@+id/bottom_primary_draw"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        android:padding="@dimen/normal_margin"
+        android:src="@drawable/ic_draw_vector"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/bottom_primary_crop_rotate"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/editor_filter_item_holder"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/editor_filter_item_thumbnail"
+        android:layout_width="@dimen/bottom_filters_thumbnail_size"
+        android:layout_height="@dimen/bottom_filters_thumbnail_size"
+        android:layout_above="@+id/editor_filter_item_label"
+        android:background="@drawable/stroke_background"
+        android:contentDescription="@null"
+        android:padding="1dp"/>
+
+    <TextView
+        android:id="@+id/editor_filter_item_label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true"
+        android:gravity="center_horizontal"
+        android:textColor="@android:color/white"
+        android:textSize="@dimen/smaller_text_size"
+        tools:text="Filter"/>
+
+</RelativeLayout>

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

@@ -6,6 +6,11 @@
         android:icon="@drawable/ic_check_vector"
         android:title="@string/save_as"
         app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/edit"
+        android:icon="@drawable/ic_edit_vector"
+        android:title="@string/edit_with"
+        app:showAsAction="ifRoom"/>
     <item
         android:id="@+id/share"
         android:icon="@drawable/ic_share_vector"

app/src/main/res/values/dimens.xml

@@ -14,6 +14,9 @@
     <dimen name="bottom_actions_height_double">128dp</dimen>
     <dimen name="bottom_actions_height_bigger">164dp</dimen>
     <dimen name="bottom_editor_color_picker_size">48dp</dimen>
+    <dimen name="bottom_filters_thumbnail_size">76dp</dimen>
+    <dimen name="bottom_filters_height">90dp</dimen>
+    <dimen name="bottom_filters_height_with_margin">98dp</dimen>
     <dimen name="bottom_editor_actions_shadow_height">180dp</dimen>
     <dimen name="portrait_photos_stripe_height">48dp</dimen>
     <dimen name="default_status_action_height">86dp</dimen>