安卓跳转到GPS设置界面

 

1. /**
2. * 监听GPS
3. */
4. private void initGPS() {
5. LocationManager locationManager = (LocationManager) this
6. .getSystemService(Context.LOCATION_SERVICE);
7. // 判断GPS模块是否开启，如果没有则开启
8. if (!locationManager
9. .isProviderEnabled(android.location.LocationManager.GPS_PROVIDER)) {
10. Toast.makeText(TrainDetailsActivity.this, "请打开GPS",
11. Toast.LENGTH_SHORT).show();
12. AlertDialog.Builder dialog = new AlertDialog.Builder(this);
13. dialog.setMessage("请打开GPS");
14. dialog.setPositiveButton("确定",
15. new android.content.DialogInterface.OnClickListener() {
16. @Override
17. public void onClick(DialogInterface arg0, int arg1) {
18. // 转到手机设置界面，用户设置GPS
19. Intent intent = new Intent(
20. Settings.ACTION_LOCATION_SOURCE_SETTINGS);
21. startActivityForResult(intent, 0); // 设置完成后返回到原来的界面
22. }
23. });
24. dialog.setNeutralButton("取消", new android.content.DialogInterface.OnClickListener() {
25. @Override
26. public void onClick(DialogInterface arg0, int arg1) {
27. arg0.dismiss();
28. }
29. } );
30. dialog.show();
31. } else {
32. // 弹出Toast
33. //          Toast.makeText(TrainDetailsActivity.this, "GPS is ready",
34. //                  Toast.LENGTH_LONG).show();
35. //          // 弹出对话框
36. //          new AlertDialog.Builder(this).setMessage("GPS is ready")
37. //                  .setPositiveButton("OK", null).show();
38. }
39. }