From 8df1b38df53c96901c578c8d772a9723758e7c23 Mon Sep 17 00:00:00 2001
From: Olga Miller <olga.rgb@gmail.com>
Date: Tue, 23 Oct 2018 17:36:39 +0200
Subject: [PATCH] Get MainActivity from ContextWrapper in CropView

to fix ClassCastException for Android 4.4
---
 app/src/main/java/om/sstvencoder/CropView.java | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/om/sstvencoder/CropView.java b/app/src/main/java/om/sstvencoder/CropView.java
index 1396002..bca37af 100644
--- a/app/src/main/java/om/sstvencoder/CropView.java
+++ b/app/src/main/java/om/sstvencoder/CropView.java
@@ -16,6 +16,7 @@ limitations under the License.
 package om.sstvencoder;
 
 import android.content.Context;
+import android.content.ContextWrapper;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.BitmapRegionDecoder;
@@ -449,7 +450,7 @@ public class CropView extends AppCompatImageView {
 
     private void editLabelBegin(float x, float y) {
         Label label = mLabelCollection.editLabelBegin(x, y);
-        ((MainActivity) getContext()).startEditTextActivity(label);
+        GetActivity().startEditTextActivity(label);
     }
 
     public void editLabelEnd(Label label) {
@@ -460,4 +461,13 @@ public class CropView extends AppCompatImageView {
     public LabelCollection getLabels() {
         return mLabelCollection;
     }
+
+    private MainActivity GetActivity() {
+        MainActivity activity;
+        Context context = getContext();
+        if (!(context instanceof MainActivity))
+            context = ((ContextWrapper) context).getBaseContext();
+        activity = (MainActivity) context;
+        return activity;
+    }
 }