From 3a161aeef6dfe08aa80fca6fb2c1650ebdd31d59 Mon Sep 17 00:00:00 2001 From: zuoxiao <470321431@qq.com> Date: 星期四, 01 二月 2024 15:29:19 +0800 Subject: [PATCH] 天气相关 --- app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java | 29 +++++++++++++++++++++++++++-- 1 files changed, 27 insertions(+), 2 deletions(-) diff --git a/app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java b/app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java index 15b6c0e..52163b4 100644 --- a/app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java +++ b/app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java @@ -1,15 +1,18 @@ package com.dayu.pipirrapp.activity; import android.os.Bundle; +import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; +import android.widget.Toast; import androidx.appcompat.app.AppCompatActivity; import androidx.fragment.app.Fragment; import com.dayu.pipirrapp.adapter.TabAdapter; import com.dayu.pipirrapp.databinding.ActivityMainBinding; +import com.dayu.pipirrapp.fragment.BaseFragment; import com.dayu.pipirrapp.fragment.MainFragment; import com.dayu.pipirrapp.fragment.MapFragment; import com.dayu.pipirrapp.fragment.MyFragment; @@ -21,23 +24,29 @@ /** * */ -public class MainActivity extends AppCompatActivity { +public class MainActivity extends BaseActivity { ActivityMainBinding binding; List<Fragment> mFragment = new ArrayList<>(); @Override protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); binding = ActivityMainBinding.inflate(LayoutInflater.from(this)); MapFragment mapFragment = new MapFragment(); - setContentView(binding.getRoot()); mFragment.add(mapFragment); mFragment.add(new MainFragment()); mFragment.add(new MyFragment()); initTab(); } + + private void getPermission(){ + + } + + private void initTab() { TabAdapter adapter = new TabAdapter(getSupportFragmentManager(), mFragment); @@ -49,5 +58,21 @@ binding.tabLayout.setupWithViewPager(binding.viewPager); } + long mExitTime; + + //鐐瑰嚮涓ゆ閫�鍑虹▼搴� 鏈夋椂闂撮棿闅� 闂撮殧鍐呯偣鍑诲垯閫�鍑虹▼搴� 鍚﹀垯 鍒欐彁绀� + @Override + public boolean onKeyDown(int keyCode, KeyEvent event) { + if (keyCode == KeyEvent.KEYCODE_BACK) { + if ((System.currentTimeMillis() - mExitTime) > 2000) { + Toast.makeText(MainActivity.this, "鍐嶆寜涓�娆¢��鍑虹▼搴�", Toast.LENGTH_SHORT).show(); + mExitTime = System.currentTimeMillis(); + } else { + MainActivity.this.finish(); + } + return true; + } + return super.onKeyDown(keyCode, event); + } } \ No newline at end of file -- Gitblit v1.8.0