Android在广播弹出提示框

Android在广播弹出提示框

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 @Override
    public void onReceive(final Context context, Intent intent) {
        AlertDialog.Builder builder = new AlertDialog.Builder(context);

        builder.setTitle("提示");
        builder.setMessage("您的账号在别处登录，请重新登录!");
        builder.setCancelable(false);
        builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                ActivityCollector.finishAll();
                Intent intent = new Intent(context, MainActivity.class);
                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                context.startActivity(intent);
            }
        });
        AlertDialog alertDialog = builder.create();
        alertDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
        alertDialog.show();
    }

配置文件添加权限

<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"></uses-permission>

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