Android13 动态切换默认laucnher

需求：Android13  动态切换默认laucnher

废话不多说：直接上代码

package com.taide.launcher.util;
 
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.text.TextUtils;
 
import java.util.List;
 
public class LauncherUtils {
 
    private static List getResolveInfoList(Context context) {
        PackageManager pm = context.getPackageManager();
        Intent intent = new Intent(Intent.ACTION_MAIN, null);
        intent.addCategory(Intent.CATEGORY_HOME);
        intent.addCategory(Intent.CATEGORY_DEFAULT);
        return pm.queryIntentActivities(intent, 0);
    }
 
    private static ResolveInfo getCurrentLauncher(Context context) {
        PackageManager pm = context.getPackageManager();
        Intent intent = new Intent(Intent.ACTION_MAIN, null);
        intent.addCategory(Intent.CATEGORY_HOME);
        intent.addCategory(Intent.CATEGORY_DEFAULT);
        return pm.resolveActivity(intent, 0);
    }
 
    public static void setDefaultLauncher(Context context, String packageName) {
        PackageManager pm = context.getPackageManager();
        ResolveInfo currentLauncher = getCurrentLauncher(context);
 
        List packageInfos = getResolveInfoList(context);
 
        ResolveInfo futureLauncher = null;
 
        for (ResolveInfo ri : packageInfos) {
            if (!TextUtils.isEmpty(ri.activityInfo.packageName) && !TextUtils.isEmpty(packageName)
                    && TextUtils.equals(ri.activityInfo.packageName, packageName)) {
                futureLauncher = ri;
            }
        }
 
        if (futureLauncher == null) {
            return;
        }
 
        pm.clearPackagePreferredActivities(currentLauncher.activityInfo.packageName);
        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(Intent.ACTION_MAIN);
        intentFilter.addCategory(Intent.CATEGORY_HOME);
        intentFilter.addCategory(Intent.CATEGORY_DEFAULT);
        ComponentName componentName = new ComponentName(futureLauncher.activityInfo.packageName,
                futureLauncher.activityInfo.name);
        ComponentName[] componentNames = new ComponentName[packageInfos.size()];
        int defaultMatch = 0;
        for (int i = 0; i < packageInfos.size(); i++) {
            ResolveInfo resolveInfo = packageInfos.get(i);
            componentNames[i] = new ComponentName(resolveInfo.activityInfo.packageName, resolveInfo.activityInfo.name);
            if (defaultMatch < resolveInfo.match) {
                defaultMatch = resolveInfo.match;
            }
        }
        pm.clearPackagePreferredActivities(currentLauncher.activityInfo.packageName);
        pm.addPreferredActivity(intentFilter, defaultMatch, componentNames, componentName);
    }
}