Minor fixes (#4)

* Fixed wrong view usage (so we were not showing the correct WindowLayoutInfo in the screen).

* Deleted non-used function.

Author: CesarValiente

drop/src/main/java/com/microsoft/foldables/drop/MainActivity.kt

@@ -81,8 +81,4 @@ class MainActivity : AppCompatActivity(), View.OnDragListener {
             invalidate()
         }
     }
-
-    private fun isText(mime: String?): Boolean {
-        return mime?.startsWith("text/") ?: false
-    }
 }

window-manager/src/main/java/com/microsoft/foldables/window_manager/MainActivity.kt

@@ -54,7 +54,7 @@ class MainActivity : AppCompatActivity() {
             "CurrentWindowMetrics: ${wm.currentWindowMetrics.bounds.flattenToString()}\n" +
                 "MaximumWindowMetrics: ${wm.maximumWindowMetrics.bounds.flattenToString()}"
 
-        binding.configurationChanged.text = newLayoutInfo.toString()
+        binding.layoutChange.text = newLayoutInfo.toString()
         if (newLayoutInfo.displayFeatures.size > 0) {
             binding.configurationChanged.text = "Spanned across displays"
             alignViewToDeviceFeatureBoundaries(newLayoutInfo)

window-manager/src/main/res/layout/activity_main.xml

@@ -20,7 +20,7 @@
         app:layout_constraintVertical_chainStyle="packed" />
 
     <TextView
-        android:id="@+id/layout_change_text"
+        android:id="@+id/layout_change"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:padding="20dp"