1 files changed, 43 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/GpsIndicator.java b/src/com/android/camera/ui/GpsIndicator.java
new file mode 100644
index 0000000..27fe0a1
--- /dev/null
+++ b/src/com/android/camera/ui/GpsIndicator.java
@@ -0,0 +1,43 @@
+package com.android.camera.ui;
+
+import android.content.Context;
+
+import com.android.camera.IconListPreference;
+import com.android.camera.R;
+
+public class GpsIndicator extends BasicIndicator {
+
+    private static final int GPS_ON_INDEX = 1;
+
+    private ResourceTexture mNoSignalIcon;
+    private boolean mHasSignal = false;
+
+    public GpsIndicator(IconListPreference preference) {
+        super(preference);
+    }
+
+    @Override
+    protected ResourceTexture getIcon() {
+        if (mIndex == GPS_ON_INDEX && !mHasSignal) {
+            if (mNoSignalIcon == null) {
+                Context context = getGLRootView().getContext();
+                mNoSignalIcon = new ResourceTexture(
+                        context, R.drawable.ic_viewfinder_gps_no_signal);
+            }
+            return mNoSignalIcon;
+        }
+        return super.getIcon();
+    }
+
+    public void setHasSignal(boolean hasSignal) {
+        if (mHasSignal == hasSignal) return;
+        mHasSignal = hasSignal;
+        invalidate();
+    }
+
+    @Override
+    protected void onPreferenceChanged(int newIndex) {
+        mHasSignal = false;
+        super.onPreferenceChanged(newIndex);
+    }
+}