change the package name to com.simplemobiletools.gallery

- no real functionality change

app/src/main/java/com/simplemobiletools/gallery/MyImageView.java

@@ -0,0 +1,25 @@
+package com.simplemobiletools.gallery;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.ImageView;
+
+public class MyImageView extends ImageView {
+    public MyImageView(Context context) {
+        super(context);
+    }
+
+    public MyImageView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public MyImageView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        setMeasuredDimension(getMeasuredWidth(), getMeasuredWidth());
+    }
+}