package com.mogo.utils;

import android.app.ActivityManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.text.TextUtils;

import java.util.List;

/**
 * @author congtaowang
 * @since 2020-04-09
 * <p>
 * 描述
 */
public class AppUtils {

    public static boolean isApplicationBroughtToBackground( final Context context ) {
        ActivityManager am = ( ActivityManager ) context.getSystemService( Context.ACTIVITY_SERVICE );
        List< ActivityManager.RunningTaskInfo > tasks = am.getRunningTasks( 1 );
        if ( !tasks.isEmpty() ) {
            ComponentName topActivity = tasks.get( 0 ).topActivity;
            if ( !topActivity.getPackageName().equals( context.getPackageName() ) ) {
                return true;
            }
        }
        return false;
    }

    public static boolean isAppInstalled( Context context, String pkg ) {
        PackageInfo packageInfo;
        if ( TextUtils.isEmpty( pkg ) ) {
            return false;
        }
        try {
            packageInfo = context.getPackageManager().getPackageInfo( pkg, 0 );
        } catch ( PackageManager.NameNotFoundException e ) {
            packageInfo = null;
            e.printStackTrace();
        }
        if ( packageInfo == null ) {
            return false;
        } else {
            return true;
        }
    }
}