adjusting some editor related sizes/margins

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

@@ -242,31 +242,42 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
         default_image_view.beGone()
         crop_image_view.beGone()
         editor_draw_canvas.beVisible()
+        editor_draw_canvas.onGlobalLayout {
+            Thread {
+                fillCanvasBackground()
+            }.start()
+        }
+    }
 
-        Thread {
-            val size = Point()
-            windowManager.defaultDisplay.getSize(size)
-            val options = RequestOptions()
-                    .format(DecodeFormat.PREFER_ARGB_8888)
-                    .skipMemoryCache(true)
-                    .diskCacheStrategy(DiskCacheStrategy.NONE)
-                    .fitCenter()
+    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(size.x, size.y)
+        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.updateBackgroundBitmap(bitmap)
+            val bitmap = builder.get()
+            runOnUiThread {
+                editor_draw_canvas.apply {
+                    updateBackgroundBitmap(bitmap)
+                    layoutParams.width = bitmap.width
+                    layoutParams.height = bitmap.height
+                    (layoutParams as RelativeLayout.LayoutParams).removeRule(RelativeLayout.ABOVE)
+                    requestLayout()
                 }
-            } catch (e: Exception) {
-                showErrorToast(e)
             }
-        }.start()
+        } catch (e: Exception) {
+            showErrorToast(e)
+        }
     }
 
     @TargetApi(Build.VERSION_CODES.N)

app/src/main/kotlin/com/simplemobiletools/gallery/pro/views/EditorDrawCanvas.kt

@@ -44,9 +44,7 @@ class EditorDrawCanvas(context: Context, attrs: AttributeSet) : View(context, at
         canvas.save()
 
         if (backgroundBitmap != null) {
-            val left = (width - backgroundBitmap!!.width) / 2
-            val top = (height - backgroundBitmap!!.height) / 2
-            canvas.drawBitmap(backgroundBitmap!!, left.toFloat(), top.toFloat(), null)
+            canvas.drawBitmap(backgroundBitmap!!, 0f, 0f, null)
         }
 
         for ((key, value) in mPaths) {

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

@@ -11,14 +11,14 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_above="@+id/bottom_editor_crop_rotate_actions"
-        android:layout_marginBottom="@dimen/activity_margin"/>
+        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_above="@+id/bottom_editor_crop_rotate_actions"
-        android:layout_marginBottom="@dimen/activity_margin"
+        android:layout_marginBottom="@dimen/bottom_actions_height"
         android:visibility="gone"
         app:cropBackgroundColor="@color/crop_image_view_background"
         app:cropInitialCropWindowPaddingRatio="0"/>
@@ -28,7 +28,9 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_above="@+id/bottom_editor_crop_rotate_actions"
-        android:layout_marginBottom="@dimen/activity_margin"
+        android:layout_alignParentTop="true"
+        android:layout_centerInParent="true"
+        android:layout_marginBottom="@dimen/bottom_actions_height"
         android:background="@android:color/transparent"
         android:visibility="gone"/>
 

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

@@ -15,6 +15,7 @@
     <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="default_status_action_height">86dp</dimen>
     <dimen name="widget_initial_size">110dp</dimen>