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@ -29,7 +29,13 @@ import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager;
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import android.graphics.Paint;
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import android.graphics.Paint;
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import android.location.Address;
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import android.location.Geocoder;
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import android.location.Location;
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import android.location.LocationListener;
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import android.location.LocationManager;
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import android.os.Bundle;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.preference.PreferenceManager;
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import android.text.Spannable;
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import android.text.Spannable;
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@ -75,6 +81,8 @@ import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.InputStreamReader;
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import java.util.HashMap;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.regex.Pattern;
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@ -82,6 +90,9 @@ import java.util.regex.Pattern;
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public class NoteEditActivity extends Activity implements OnClickListener,
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public class NoteEditActivity extends Activity implements OnClickListener,
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NoteSettingChangedListener, OnTextViewChangeListener {
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NoteSettingChangedListener, OnTextViewChangeListener {
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public static final int LOCATION_CODE = 301;
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private LocationManager locationManager;
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private String locationProvider = null;
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private class HeadViewHolder {
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private class HeadViewHolder {
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public TextView tvModified;
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public TextView tvModified;
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@ -972,4 +983,116 @@ public class NoteEditActivity extends Activity implements OnClickListener,
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private void showToast(int resId, int duration) {
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private void showToast(int resId, int duration) {
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Toast.makeText(this, resId, duration).show();
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Toast.makeText(this, resId, duration).show();
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}
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}
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private void getLocation(){
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//1.获取位置管理器
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locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
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//2.获取位置提供器，GPS或是NetWork
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List<String> providers = locationManager.getProviders(true);
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if (providers.contains(LocationManager.GPS_PROVIDER)) {
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//如果是GPS
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locationProvider = LocationManager.GPS_PROVIDER;
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Log.v("TAG", "定位方式GPS");
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} else if (providers.contains(LocationManager.NETWORK_PROVIDER)) {
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//如果是Network
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locationProvider = LocationManager.NETWORK_PROVIDER;
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Log.v("TAG", "定位方式Network");
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}else {
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Toast.makeText(this, "没有可用的位置提供器", Toast.LENGTH_SHORT).show();
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return;
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}
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Location location = locationManager.getLastKnownLocation(locationProvider);
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if (location!=null){
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Toast.makeText(this, location.getLongitude() + " " +
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location.getLatitude() + "", Toast.LENGTH_SHORT).show();
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Log.v("TAG", "获取上次的位置-经纬度："+location.getLongitude()+" "+location.getLatitude());
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getAddress(location);
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}else{
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//监视地理位置变化，第二个和第三个参数分别为更新的最短时间minTime和最短距离minDistace
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locationManager.requestLocationUpdates(locationProvider, 3000, 1,locationListener);
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}
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}
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public LocationListener locationListener = new LocationListener() {
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// Provider的状态在可用、暂时不可用和无服务三个状态直接切换时触发此函数
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@Override
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public void onStatusChanged(String provider, int status, Bundle extras) {
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}
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// Provider被enable时触发此函数，比如GPS被打开
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@Override
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public void onProviderEnabled(String provider) {
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}
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// Provider被disable时触发此函数，比如GPS被关闭
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@Override
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public void onProviderDisabled(String provider) {
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}
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//当坐标改变时触发此函数，如果Provider传进相同的坐标，它就不会被触发
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@Override
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public void onLocationChanged(Location location) {
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if (location != null) {
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//如果位置发生变化，重新显示地理位置经纬度
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Toast.makeText(NoteEditActivity.this, location.getLongitude() + " " +
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location.getLatitude() + "", Toast.LENGTH_SHORT).show();
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Log.v("TAG", "监视地理位置变化-经纬度："+location.getLongitude()+" "+location.getLatitude());
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}
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}
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};
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public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
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switch (requestCode) {
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case LOCATION_CODE:
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if(grantResults.length > 0 && grantResults[0] == getPackageManager().PERMISSION_GRANTED
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&& grantResults[1] == PackageManager.PERMISSION_GRANTED) {
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Toast.makeText(this, "申请权限", Toast.LENGTH_LONG).show();
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try {
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List<String> providers = locationManager.getProviders(true);
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if (providers.contains(LocationManager.NETWORK_PROVIDER)) {
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//如果是Network
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locationProvider = LocationManager.NETWORK_PROVIDER;
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}else if (providers.contains(LocationManager.GPS_PROVIDER)) {
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//如果是GPS
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locationProvider = LocationManager.GPS_PROVIDER;
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}
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Location location = locationManager.getLastKnownLocation(locationProvider);
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if (location!=null){
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Toast.makeText(this, location.getLongitude() + " " +
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location.getLatitude() + "", Toast.LENGTH_SHORT).show();
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Log.v("TAG", "获取上次的位置-经纬度："+location.getLongitude()+" "+location.getLatitude());
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}else{
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// 监视地理位置变化，第二个和第三个参数分别为更新的最短时间minTime和最短距离minDistace
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locationManager.requestLocationUpdates(locationProvider, 0, 0,locationListener);
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}
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}catch (SecurityException e){
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e.printStackTrace();
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}
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} else {
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Toast.makeText(this, "缺少权限", Toast.LENGTH_LONG).show();
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finish();
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}
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break;
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}
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}
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//获取地址信息:城市、街道等信息
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private List<Address> getAddress(Location location) {
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List<Address> result = null;
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try {
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if (location != null) {
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Geocoder gc = new Geocoder(this, Locale.getDefault());
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result = gc.getFromLocation(location.getLatitude(), location.getLongitude(), 1);
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Toast.makeText(this, "获取地址信息："+result.toString(), Toast.LENGTH_LONG).show();
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Log.v("TAG", "获取地址信息："+result.toString());
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return result;
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}
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}
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}
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