moving CompatUtils to base library

1 files changed, 94 insertions, 0 deletions

diff --git a/base/src/main/java/com/anysoftkeyboard/utils/CompatUtils.java b/base/src/main/java/com/anysoftkeyboard/utils/CompatUtils.java
new file mode 100644
index 000000000..758a1b291
--- /dev/null
+++ b/base/src/main/java/com/anysoftkeyboard/utils/CompatUtils.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2013 Menny Even-Danan
+ *
+ * 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.anysoftkeyboard.utils;
+
+import android.annotation.TargetApi;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.support.annotation.Nullable;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.View;
+import android.widget.PopupWindow;
+
+import java.lang.reflect.Method;
+import java.util.Locale;
+
+public class CompatUtils {
+    private static final String TAG = "ASK CompatUtils";
+
+    public static Method getMethod(Class<?> targetClass, String name,
+                                   Class<?>... parameterTypes) {
+        if (targetClass == null || TextUtils.isEmpty(name)) return null;
+        try {
+            return targetClass.getMethod(name, parameterTypes);
+        } catch (SecurityException e) {
+            // ignore
+        } catch (NoSuchMethodException e) {
+            // ignore
+        }
+        return null;
+    }
+
+    public static Object invoke(Object receiver, Object defaultValue, Method method, Object... args) {
+        if (method == null) return defaultValue;
+        try {
+            return method.invoke(receiver, args);
+        } catch (Exception e) {
+            Log.e(TAG, "Exception in invoke: " + e.getClass().getSimpleName());
+        }
+        return defaultValue;
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public static Locale getLocaleForLanguageTag(@Nullable String locale) {
+        Locale parsedLocale = Locale.getDefault();
+        if (!TextUtils.isEmpty(locale)) {
+            try {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                    parsedLocale = Locale.forLanguageTag(locale);
+                } else {
+                    parsedLocale = new Locale(locale);
+                }
+            } catch (Exception e) {
+                Log.d(TAG, "Failed to parse locale "+locale+". Defaulting to "+parsedLocale);
+            }
+        }
+        return parsedLocale;
+    }
+
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
+    public static void setViewBackgroundDrawable(View view, Drawable drawable) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            view.setBackground(drawable);
+        } else {
+            //noinspection deprecation
+            view.setBackgroundDrawable(drawable);
+        }
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
+    public static void setPopupUnattachedToDecod(PopupWindow popupWindow) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
+            popupWindow.setAttachedInDecor(false);
+        }
+    }
+
+    public static void unbindDrawable(Drawable d) {
+        if (d != null) d.setCallback(null);
+    }
+}