寒假福利5
项目源码
MainActivity.java
package com.example.myapplication;
import androidx.appcompat.app.AppCompatActivity;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import pl.com.salsoft.sqlitestudioremote.SQLiteStudioService;
public class MainActivity extends Activity {
private Button mBtnLogin;
private EditText mEtUserName;
private Button mBtnRegister;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mBtnLogin= findViewById(R.id.btn_login);
mBtnLogin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//跳转到主页面
Intent intent = new Intent(MainActivity.this, ZhuActivity.class);
startActivity(intent);
}
});
mEtUserName = findViewById(R.id.et_1);
mEtUserName.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
Log.d("edittext",s.toString());
}
@Override
public void afterTextChanged(Editable s) {
}
});
mBtnRegister= findViewById(R.id.btn_register);
mBtnRegister.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//跳转到register页面
Intent intent = new Intent(MainActivity.this, RegisterActivity.class);
startActivity(intent);
}
});
}
}
RegisterActivity.java
package com.example.myapplication;
import androidx.appcompat.app.AppCompatActivity;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import pl.com.salsoft.sqlitestudioremote.SQLiteStudioService;
public class RegisterActivity extends AppCompatActivity {
private Button rgt_3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);
rgt_3 = findViewById(R.id.rgt_3);
rgt_3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(RegisterActivity.this, "注册成功", Toast.LENGTH_SHORT).show();
//跳转到起始页面
Intent intent = new Intent(RegisterActivity.this, MainActivity.class);
startActivity(intent);
}
});
}
}
ZhuActivity.java
package com.example.myapplication;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.SDKInitializer;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.model.LatLng;
import java.text.SimpleDateFormat;
import java.util.Date;
public class ZhuActivity extends AppCompatActivity {
private EditText zDate; //日期
private EditText time; //时间
private EditText address; //地址
private Button tijiao; //提交按钮
LocationClient mLocationClient; //定位客户端
private MapView mMapView; //声明地图组件
private BaiduMap mBaiduMap; //定义百度地图对象
private boolean isFirstLoc; //记录是否是第一次定位
/* private Calendar calendar; // 通过Calendar获取系统时间
private int mYear;
private int mMonth;
private int mDay;
private LinearLayout layoutDate;*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//如果没有定位权限，动态请求用户允许使用该权限
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1);
}else {
requestLocation();
}
//日期
zDate = findViewById(R.id.zhu_2);
SimpleDateFormat simpleDateFormat1 = new SimpleDateFormat("yyyy年MM月dd日 ");
Date date1 = new Date(System.currentTimeMillis());
zDate.setText(simpleDateFormat1.format(date1));
/* 日历
zDate = findViewById(R.id.zhu_2);
calendar = Calendar.getInstance();
// 点击"日期"按钮布局 设置日期
zDate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
new DatePickerDialog(ZhuActivity.this,
new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year,
int month, int day) {
// TODO Auto-generated method stub
mYear = year;
mMonth = month;
mDay = day;
// 更新EditText控件日期 小于10加0
zDate.setText(new StringBuilder()
.append(mYear)
.append("-")
.append((mMonth + 1) < 10 ? "0"
+ (mMonth + 1) : (mMonth + 1))
.append("-")
.append((mDay < 10) ? "0" + mDay : mDay));
}
}, calendar.get(Calendar.YEAR), calendar
.get(Calendar.MONTH), calendar
.get(Calendar.DAY_OF_MONTH)).show();
}
});
*/
//提交
tijiao = findViewById(R.id.tijiao);
tijiao.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(ZhuActivity.this, "提交成功", Toast.LENGTH_SHORT).show();
//跳转到成功页面
Intent intent = new Intent(ZhuActivity.this, ShowActivity.class);
startActivity(intent);
}
});
//时间
time = findViewById(R.id.time);
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm:ss");
Date date = new Date(System.currentTimeMillis());
time.setText(simpleDateFormat.format(date));
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
switch (requestCode) {
case 1:
if (grantResults[0] != PackageManager.PERMISSION_GRANTED) {
Toast.makeText(this, "没有定位权限！", Toast.LENGTH_LONG).show();
finish();
} else {
requestLocation();
}
}
}
private void requestLocation() {
initLocation();
mLocationClient.start();
}
private void initLocation() { //初始化
mLocationClient = new LocationClient(getApplicationContext());
mLocationClient.registerLocationListener(new MyLocationListener());
SDKInitializer.initialize(getApplicationContext());
setContentView(R.layout.activity_zhu);
mMapView = findViewById(R.id.baiDuMap);
mBaiduMap = mMapView.getMap();
address = findViewById(R.id.zhu_4);
LocationClientOption option = new LocationClientOption();
//设置扫描时间间隔
option.setScanSpan(1000);
//设置定位模式，三选一
option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);
/*option.setLocationMode(LocationClientOption.LocationMode.Battery_Saving);
option.setLocationMode(LocationClientOption.LocationMode.Device_Sensors);*/
//设置需要地址信息
option.setIsNeedAddress(true);
//保存定位参数
mLocationClient.setLocOption(option);
}
//内部类，百度位置监听器
private class MyLocationListener implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation bdLocation) {
address.setText(bdLocation.getAddrStr());
if(bdLocation.getLocType()==BDLocation.TypeGpsLocation || bdLocation.getLocType()==BDLocation.TypeNetWorkLocation){
navigateTo(bdLocation);
}
}
}
private void navigateTo(BDLocation bdLocation) {
if(isFirstLoc){
LatLng ll = new LatLng(bdLocation.getLatitude(),bdLocation.getLongitude());
MapStatusUpdate update = MapStatusUpdateFactory.newLatLng(ll);
mBaiduMap.animateMapStatus(update);
isFirstLoc = false;
}
}
@Override
protected void onResume() {
super.onResume();
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mMapView=findViewById(R.id.baiDuMap);
mMapView.onResume();
}
@Override
protected void onDestroy() {
super.onDestroy();
mLocationClient.stop();
mMapView.onDestroy();
}
}
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