Avoid loading drawables in CameraSettings.

Bug: 2430326

Change-Id: Ia5e6f4320fac3a89ede5054e9ac7b6f31c973273

1 files changed, 17 insertions, 0 deletions

diff --git a/src/com/android/camera/ListPreference.java b/src/com/android/camera/ListPreference.java
index 1402cd9..d84cc61 100644
--- a/src/com/android/camera/ListPreference.java
+++ b/src/com/android/camera/ListPreference.java
@@ -23,6 +23,9 @@ import android.util.AttributeSet;
 
 import com.android.camera.R;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * A type of <code>CameraPreference</code> whose number of possible values
  * is limited.
@@ -112,4 +115,18 @@ public class ListPreference extends CameraPreference {
     public void reloadValue() {
         this.mLoaded = false;
     }
+
+    public void filterUnsupported(List<String> supported) {
+        ArrayList<CharSequence> entries = new ArrayList<CharSequence>();
+        ArrayList<CharSequence> entryValues = new ArrayList<CharSequence>();
+        for (int i = 0, len = mEntryValues.length; i < len; i++) {
+            if (supported.indexOf(mEntryValues[i].toString()) >= 0) {
+                entries.add(mEntries[i]);
+                entryValues.add(mEntryValues[i]);
+            }
+        }
+        int size = entries.size();
+        mEntries = entries.toArray(new CharSequence[size]);
+        mEntryValues = entryValues.toArray(new CharSequence[size]);
+    }
 }