ListPreferenceMultiSelect - Override get/set summary

This fixes the % force closes due to format exception

Change-Id: If642fb80c579358231c6ef3536865ea8e9ca200b

1 files changed, 22 insertions, 0 deletions

diff --git a/core/java/android/preference/ListPreferenceMultiSelect.java b/core/java/android/preference/ListPreferenceMultiSelect.java
index a7dc1bd6..a8c711b 100644
--- a/core/java/android/preference/ListPreferenceMultiSelect.java
+++ b/core/java/android/preference/ListPreferenceMultiSelect.java
@@ -31,6 +31,8 @@ public class ListPreferenceMultiSelect extends ListPreference {
 
     private boolean[] mClickedDialogEntryIndices;
 
+    private String mSummary;
+
     public ListPreferenceMultiSelect(Context context) {
         super(context);
     }
@@ -106,4 +108,24 @@ public class ListPreferenceMultiSelect extends ListPreference {
             }
         }
     }
+
+    @Override
+    public CharSequence getSummary() {
+        final CharSequence entry = getEntry();
+        if (mSummary == null) {
+            return super.getSummary();
+        } else {
+            return mSummary;
+        }
+    }
+
+    @Override
+    public void setSummary(CharSequence summary) {
+        super.setSummary(summary);
+        if (summary == null && mSummary != null) {
+            mSummary = null;
+        } else if (summary != null && !summary.equals(mSummary)) {
+            mSummary = summary.toString();
+        }
+    }
 }