package com.senorsen.wukong.utils

/*
 * Copyright (C) 2014 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.
 */

import android.content.Context
import android.content.pm.PackageManager

/**
 * Generic reusable methods to handle resources.
 */
object ResourceHelper {
    /**
     * Get a color value from a theme attribute.
     * @param context used for getting the color.
     * *
     * @param attribute theme attribute.
     * *
     * @param defaultColor default to use.
     * *
     * @return color value
     */
    fun getThemeColor(context: Context, attribute: Int, defaultColor: Int): Int {
        var themeColor = 0
        val packageName = context.packageName
        try {
            val packageContext = context.createPackageContext(packageName, 0)
            val applicationInfo = context.packageManager.getApplicationInfo(packageName, 0)
            packageContext.setTheme(applicationInfo.theme)
            val theme = packageContext.theme
            val ta = theme.obtainStyledAttributes(intArrayOf(attribute))
            themeColor = ta.getColor(0, defaultColor)
            ta.recycle()
        } catch (e: PackageManager.NameNotFoundException) {
            e.printStackTrace()
        }

        return themeColor
    }
}
