左晓为主开发手持机充值管理机
zuoxiao
2023-11-23 50f6dd3b617f769e7fc6094c2dd0752747541489
app/src/main/java/com/dayu/recharge/activity/HomeActivity.java
@@ -3,14 +3,17 @@
import android.Manifest;
import android.content.Intent;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Toast;
import com.dayu.recharge.MyApplication;
import com.dayu.recharge.R;
import com.dayu.recharge.databinding.ActivityHomeBinding;
import com.dayu.recharge.dbBean.AdminDataBean;
import com.dayu.recharge.utils.TipUtil;
import com.dayu.recharge.utils.ToastUtil;
import com.permissionx.guolindev.PermissionX;
@@ -71,7 +74,7 @@
                if (adminData != null) {
                    startActivity(new Intent(HomeActivity.this, NewCardActivity.class));
                } else {
                    TipUtil.show("请先设置管理员信息");
                    TipUtil.show("请先设置地址信息");
                }
            }
@@ -83,7 +86,7 @@
                if (adminData != null) {
                    startActivity(new Intent(HomeActivity.this, RechargeActivity.class));
                } else {
                    TipUtil.show("请先设置管理员信息");
                    TipUtil.show("请先设置地址信息");
                }
            }
@@ -120,8 +123,24 @@
    @Override
    protected void onDestroy() {
        super.onDestroy();
        homeActivity=null;
        homeActivity = null;
    }
    long mExitTime;
    //点击两次退出程序 有时间间隔 间隔内点击则退出程序 否则 则提示
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            if ((System.currentTimeMillis() - mExitTime) > 2000) {
                Toast.makeText(HomeActivity.this, "再按一次退出程序", Toast.LENGTH_SHORT).show();
                mExitTime = System.currentTimeMillis();
            } else {
                HomeActivity.this.finish();
            }
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }
}