标签:disable package too com div res ttext main ice
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
compile ‘com.android.support:appcompat-v7:26.+‘
compile ‘com.android.support.constraint:constraint-layout:1.0.2‘
testCompile ‘junit:junit:4.12‘
package net.bwie.locationandsessior; import android.content.Context; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.View; import android.widget.Button; import android.widget.TextView; /** * 1、获取定位管理者,这是一个系统级的服务 * 2、请求定位更新,这里设置网络/GPS定位,定位监听器 * 3、定位监听器中可以获取到定位对象,其中包括经纬度等信息 */ public class MainActivity extends AppCompatActivity implements View.OnClickListener, LocationListener { protected Button mLocationBtn; protected TextView mResultTv; private LocationManager mLocationManager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); super.setContentView(R.layout.activity_main); initView(); } private void initView() { mLocationBtn = (Button) findViewById(R.id.location_btn); mLocationBtn.setOnClickListener(MainActivity.this); mResultTv = (TextView) findViewById(R.id.result_tv); } @Override public void onClick(View view) { if (view.getId() == R.id.location_btn) { locate(); } } // 定位 private void locate() { // 定位管理者 mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); // NETWORK_PROVIDER:使用网络定位(粗略定位) // GPS_PROVIDER:使用GPS定位(精准定位) mLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 200, 200, this); } // 获取当前设备的经纬度 @Override public void onLocationChanged(Location location) { double latitude = location.getLatitude();// 纬度 double longitude = location.getLongitude();// 经度 mResultTv.setText("纬度:" + latitude + ",经度:" + longitude); } @Override public void onStatusChanged(String provider, int status, Bundle extras) { } @Override public void onProviderEnabled(String provider) { } @Override public void onProviderDisabled(String provider) { } }
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="net.bwie.locationandsessior.MainActivity"> <Button android:id="@+id/location_btn" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="定位"/> <TextView android:id="@+id/result_tv" android:text="结果" android:layout_width="wrap_content" android:layout_height="wrap_content"/> </LinearLayout>
标签:disable package too com div res ttext main ice
原文地址:http://www.cnblogs.com/yudada/p/7881284.html