close App via Intent - Android Intent

Android examples for Intent:Open App

  1. HOME
  2. Android
  3. Intent
  4. Open App

Description

close App via Intent

Demo Code


//package com.java2s;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;

import java.util.List;

public class Main {
    public static void close(Context context) {
        Intent startMain = new Intent(Intent.ACTION_MAIN);
        startMain.addCategory(Intent.CATEGORY_HOME);
        startMain.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        setDefaultPackage(context, startMain);

        context.startActivity(startMain);
    }/*from   w w w.  j  a va 2s .  c  o  m*/

    private static void setDefaultPackage(Context context, Intent startMain) {
        Intent homeIntent = new Intent(Intent.ACTION_MAIN);
        homeIntent.addCategory(Intent.CATEGORY_HOME);
        PackageManager packageManager = context.getPackageManager();
        List<ResolveInfo> activities = packageManager
                .queryIntentActivities(homeIntent, 0);
        if (activities.size() > 0) {
            String className = activities.get(0).activityInfo.packageName;
            startMain.setPackage(className);
        }
    }
}

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