com.anysoftkeyboard.utils.CompatUtils.java Source code

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Here is the source code for com.anysoftkeyboard.utils.CompatUtils.java

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/*
 * 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.support.v4.widget.PopupWindowCompat;
import android.text.TextUtils;
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 '%s'. Defaulting to %s", 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);
    }
}