質問編集履歴
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test
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test
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@@ -9,3 +9,341 @@
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どうすればいいでしょうか？
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```java
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public class LocationActivity extends FragmentActivity implements
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GoogleApiClient.ConnectionCallbacks,
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GoogleApiClient.OnConnectionFailedListener,
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LocationListener {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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// LocationRequest を生成して精度、インターバルを設定
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locationRequest = LocationRequest.create();
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locationRequest.setPriority(LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY);
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locationRequest.setInterval(50000);
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locationRequest.setFastestInterval(1000);
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locationRequest.setSmallestDisplacement(1);
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// locationRequest.setInterval(5000).setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
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//locationRequest.setExpirationDuration();このリクエストの期間をミリ秒単位
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//locationRequest.setExpirationTime();起動後の要求の有効期限
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//locationRequest.setMaxWaitTime();複数の場所を一度に配信できます。
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//locationRequest.setNumUpdates();新しい場所が1つだけ必要な場合
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//locationRequest.setPriority(1);//要求の優先順位を設定
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fusedLocationProviderApi = LocationServices.FusedLocationApi;
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mGoogleApiClient = new GoogleApiClient.Builder(this)
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.addApi(LocationServices.API)
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.addConnectionCallbacks(this)
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.addOnConnectionFailedListener(this)
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.build();
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// 測位開始
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Button buttonStart = (Button)findViewById(R.id.button_start);
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buttonStart.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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startFusedLocation();
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}
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});
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// 測位終了
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Button buttonStop = (Button)findViewById(R.id.button_stop);
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buttonStop.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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stopFusedLocation();
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}
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});
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}
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private void startFusedLocation(){
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if (!mResolvingError) {
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mGoogleApiClient.connect();
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} else {
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}
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}
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private void stopFusedLocation(){
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// Disconnecting the client invalidates it.
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mGoogleApiClient.disconnect();
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}
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@Override
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protected void onStart() {
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super.onStart();
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}
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@Override
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protected void onStop() {
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super.onStop();
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stopFusedLocation();
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}
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@Override
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public void onConnected(Bundle bundle) {
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if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
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return;
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}
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Location currentLocation = fusedLocationProviderApi.getLastLocation(mGoogleApiClient);
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if (currentLocation != null && currentLocation.getTime() > 20000) {
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location = currentLocation;
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textLog += "---------- onConnected \n";
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textLog += "Latitude=" + String.valueOf(location.getLatitude()) + "\n";
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textLog += "Longitude=" + String.valueOf(location.getLongitude()) + "\n";
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textLog += "Accuracy=" + String.valueOf(location.getAccuracy()) + "\n";
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textLog += "Altitude=" + String.valueOf(location.getAltitude()) + "\n";
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textLog += "Time=" + String.valueOf(location.getTime()) + "\n";
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textLog += "Speed=" + String.valueOf(location.getSpeed()) + "\n";
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textLog += "Bearing=" + String.valueOf(location.getBearing()) + "\n";
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textView.setText(textLog);
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} else {
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// バックグラウンドから戻ってしまうと例外が発生する場合がある
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try {
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fusedLocationProviderApi.requestLocationUpdates(mGoogleApiClient, locationRequest, this);
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Executors.newScheduledThreadPool(1).schedule(new Runnable() {
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@Override
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public void run() {
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fusedLocationProviderApi.removeLocationUpdates(mGoogleApiClient, LocationActivity.this);
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}
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}, 60000, TimeUnit.MILLISECONDS);
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textLog += "onConnected(), requestLocationUpdates \n";
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textView.setText(textLog);
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} catch (Exception e) {
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e.printStackTrace();
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finish();
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}
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}
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}
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@Override
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public void onLocationChanged(Location location) {
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lastLocationTime = location.getTime() - lastLocationTime;
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textLog += "2---------- onLocationChanged \n";
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textLog += "2Latitude=" + String.valueOf(location.getLatitude()) + "\n";
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textLog += "2Longitude=" + String.valueOf(location.getLongitude()) + "\n";
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textLog += "2Accuracy=" + String.valueOf(location.getAccuracy()) + "\n";
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textLog += "2Altitude=" + String.valueOf(location.getAltitude()) + "\n";
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textLog += "2Time=" + String.valueOf(location.getTime()) + "\n";
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textLog += "2Speed=" + String.valueOf(location.getSpeed()) + "\n";
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textLog += "2Bearing=" + String.valueOf(location.getBearing()) + "\n";
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textLog += "2time= " + String.valueOf(lastLocationTime) + " msec \n";
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textView.setText(textLog);
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}
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@Override
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public void onConnectionSuspended(int i) {
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}
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@Override
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public void onConnectionFailed(ConnectionResult connectionResult) {
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if (mResolvingError) {
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return;
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} else if (connectionResult.hasResolution()) {
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} else {
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mResolvingError = true;
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}
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}
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```
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