1 files changed, 54 insertions, 55 deletions
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/IntegerListPreference.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/IntegerListPreference.java
index 15b4ddc6a..bc60b2adf 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/IntegerListPreference.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/IntegerListPreference.java
@@ -21,75 +21,74 @@ import android.preference.ListPreference;
 import android.util.AttributeSet;
 
 /**
- * A list preference which persists its values as integers instead of strings.
- * Code reading the values should use
- * {@link android.content.SharedPreferences#getInt}.
- * When using XML-declared arrays for entry values, the arrays should be regular
- * string arrays containing valid integer values.
- *
+ * A list preference which persists its values as integers instead of strings. Code reading the
+ * values should use {@link android.content.SharedPreferences#getInt}. When using XML-declared
+ * arrays for entry values, the arrays should be regular string arrays containing valid integer
+ * values.
+ * 
  * @author Rodrigo Damazio
  */
 public class IntegerListPreference extends ListPreference {
 
-  public IntegerListPreference(Context context) {
-    super(context);
-
-    verifyEntryValues(null);
-  }
+    public IntegerListPreference(Context context) {
+        super(context);
 
-  public IntegerListPreference(Context context, AttributeSet attrs) {
-    super(context, attrs);
+        verifyEntryValues(null);
+    }
 
-    verifyEntryValues(null);
-  }
+    public IntegerListPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
 
-  @Override
-  public void setEntryValues(CharSequence[] entryValues) {
-    CharSequence[] oldValues = getEntryValues();
-    super.setEntryValues(entryValues);
-    verifyEntryValues(oldValues);
-  }
+        verifyEntryValues(null);
+    }
 
-  @Override
-  public void setEntryValues(int entryValuesResId) {
-    CharSequence[] oldValues = getEntryValues();
-    super.setEntryValues(entryValuesResId);
-    verifyEntryValues(oldValues);
-  }
+    @Override
+    public void setEntryValues(CharSequence[] entryValues) {
+        CharSequence[] oldValues = getEntryValues();
+        super.setEntryValues(entryValues);
+        verifyEntryValues(oldValues);
+    }
 
-  @Override
-  protected String getPersistedString(String defaultReturnValue) {
-    // During initial load, there's no known default value
-    int defaultIntegerValue = Integer.MIN_VALUE;
-    if (defaultReturnValue != null) {
-      defaultIntegerValue = Integer.parseInt(defaultReturnValue);
+    @Override
+    public void setEntryValues(int entryValuesResId) {
+        CharSequence[] oldValues = getEntryValues();
+        super.setEntryValues(entryValuesResId);
+        verifyEntryValues(oldValues);
     }
 
-    // When the list preference asks us to read a string, instead read an
-    // integer.
-    int value = getPersistedInt(defaultIntegerValue);
-    return Integer.toString(value);
-  }
+    @Override
+    protected String getPersistedString(String defaultReturnValue) {
+        // During initial load, there's no known default value
+        int defaultIntegerValue = Integer.MIN_VALUE;
+        if (defaultReturnValue != null) {
+            defaultIntegerValue = Integer.parseInt(defaultReturnValue);
+        }
 
-  @Override
-  protected boolean persistString(String value) {
-    // When asked to save a string, instead save an integer
-    return persistInt(Integer.parseInt(value));
-  }
+        // When the list preference asks us to read a string, instead read an
+        // integer.
+        int value = getPersistedInt(defaultIntegerValue);
+        return Integer.toString(value);
+    }
 
-  private void verifyEntryValues(CharSequence[] oldValues) {
-    CharSequence[] entryValues = getEntryValues();
-    if (entryValues == null) {
-      return;
+    @Override
+    protected boolean persistString(String value) {
+        // When asked to save a string, instead save an integer
+        return persistInt(Integer.parseInt(value));
     }
 
-    for (CharSequence entryValue : entryValues) {
-      try {
-        Integer.parseInt(entryValue.toString());
-      } catch (NumberFormatException nfe) {
-        super.setEntryValues(oldValues);
-        throw nfe;
-      }
+    private void verifyEntryValues(CharSequence[] oldValues) {
+        CharSequence[] entryValues = getEntryValues();
+        if (entryValues == null) {
+            return;
+        }
+
+        for (CharSequence entryValue : entryValues) {
+            try {
+                Integer.parseInt(entryValue.toString());
+            } catch (NumberFormatException nfe) {
+                super.setEntryValues(oldValues);
+                throw nfe;
+            }
+        }
     }
-  }
 }