Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * 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.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.content.res.TypedArray;

public class Main {
    /**
     * 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
     */
    public static int getThemeColor(Context context, int attribute, int defaultColor) {
        int themeColor = 0;
        String packageName = context.getPackageName();
        try {
            Context packageContext = context.createPackageContext(packageName, 0);
            ApplicationInfo applicationInfo = context.getPackageManager().getApplicationInfo(packageName, 0);
            packageContext.setTheme(applicationInfo.theme);
            Resources.Theme theme = packageContext.getTheme();
            TypedArray ta = theme.obtainStyledAttributes(new int[] { attribute });
            themeColor = ta.getColor(0, defaultColor);
            ta.recycle();
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return themeColor;
    }
}