am 5eb8e985: am 9879f656: Add ResourceUtils

* commit '5eb8e98542deb0d4ea15dcd336744d23757726e5':
  Add ResourceUtils

1 files changed, 48 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/ResourceUtils.java b/java/src/com/android/inputmethod/latin/ResourceUtils.java
new file mode 100644
index 000000000..93a9c88f3
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/ResourceUtils.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin;
+
+import android.content.res.Resources;
+import android.os.Build;
+
+import java.util.HashMap;
+
+public class ResourceUtils {
+    private ResourceUtils() {
+        // This utility class is not publicly instantiable.
+    }
+
+    private static final String HARDWARE_PREFIX = Build.HARDWARE + ",";
+    private static final HashMap<String, String> sDeviceOverrideValueMap =
+            CollectionUtils.newHashMap();
+
+    public static String getDeviceOverrideValue(Resources res, int overrideResId, String defValue) {
+        final int orientation = res.getConfiguration().orientation;
+        final String key = overrideResId + "-" + orientation;
+        if (!sDeviceOverrideValueMap.containsKey(key)) {
+            String overrideValue = defValue;
+            for (final String element : res.getStringArray(overrideResId)) {
+                if (element.startsWith(HARDWARE_PREFIX)) {
+                    overrideValue = element.substring(HARDWARE_PREFIX.length());
+                    break;
+                }
+            }
+            sDeviceOverrideValueMap.put(key, overrideValue);
+        }
+        return sDeviceOverrideValueMap.get(key);
+    }
+}