Simplify CustomProgressDialog implementation

1 files changed, 7 insertions, 20 deletions

diff --git a/main/src/cgeo/geocaching/ui/dialog/CustomProgressDialog.java b/main/src/cgeo/geocaching/ui/dialog/CustomProgressDialog.java
index 229150e..db21f70 100644
--- a/main/src/cgeo/geocaching/ui/dialog/CustomProgressDialog.java
+++ b/main/src/cgeo/geocaching/ui/dialog/CustomProgressDialog.java
@@ -7,14 +7,11 @@ import android.app.ProgressDialog;
 import android.content.Context;
 import android.os.Bundle;
 import android.view.View;
-import android.widget.TextView;
 
 import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 
 /**
- * Modified progress dialog class which allows hiding the absolute numbers
+ * Modified progress dialog class which allows hiding the absolute numbers.
  *
  */
 public class CustomProgressDialog extends ProgressDialog {
@@ -26,23 +23,13 @@ public class CustomProgressDialog extends ProgressDialog {
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
         try {
-            final Method method = TextView.class.getMethod("setVisibility", Integer.TYPE);
-
-            final Field[] fields = this.getClass().getSuperclass().getDeclaredFields();
-
-            for (final Field field : fields) {
-                if (field.getName().equalsIgnoreCase("mProgressNumber")) {
-                    field.setAccessible(true);
-                    final TextView textView = (TextView) field.get(this);
-                    method.invoke(textView, View.GONE);
-                }
-            }
-        } catch (final NoSuchMethodException e) {
-            Log.e("Failed to find the progressDialog method 'setVisibility'.", e);
-        } catch (final IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
-            Log.e("Failed to invoke the progressDialog method 'setVisibility' and set 'mProgressNumber' to GONE.", e);
+            // Field is private, make it accessible through reflection before hiding it.
+            final Field field = getClass().getSuperclass().getDeclaredField("mProgressNumber");
+            field.setAccessible(true);
+            ((View) field.get(this)).setVisibility(View.GONE);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            Log.e("Failed to find the progressDialog field 'mProgressNumber'", e);
         }
     }
 }
\ No newline at end of file