karol/OpenTracks
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Code Pull Requests Actions Releases 2 Activity

In MyTracksMapFragment, remove dependency on onSelectedTrackChanged.

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This commit is contained in:
Jimmy Shih
2013-05-29 14:01:13 -07:00
parent 0a0753c4c5
commit 53bde78293
5 changed files with 125 additions and 70 deletions
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MyTracks/src/com/google/android/apps/mytracks/fragments/MyTracksMapFragment.java
+87 -70
View File
@@ -62,6 +62,7 @@ import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.widget.ImageButton;
import android.widget.RelativeLayout;
import android.widget.TextView;
@@ -93,8 +94,9 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
private static final int MAP_VIEW_PADDING = 32;
// States from TrackDetailActivity, set in onResume
private TrackDataHub trackDataHub;
private long trackId;
private long markerId;
private TrackDataHub trackDataHub;
// Current location
private Location currentLocation;
@@ -248,8 +250,6 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
}
}
});
googleMap.moveCamera(
CameraUpdateFactory.newLatLngZoom(getDefaultLatLng(), googleMap.getMinZoomLevel()));
}
}
@@ -258,6 +258,7 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
super.onResume();
// First obtain the states from TrackDetailActivity
trackId = ((TrackDetailActivity) getActivity()).getTrackId();
markerId = ((TrackDetailActivity) getActivity()).getMarkerId();
resumeTrackDataHub();
@@ -281,14 +282,17 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
// setWarningMessage depends on resumeTrackDataHub being invoked beforehand
setWarningMessage(isGpsProviderEnabled);
if (markerId == -1L && isInTrackingMode()) {
updateCurrentLocation(true);
currentTrack = MyTracksProviderUtils.Factory.get(getActivity()).getTrack(trackId);
mapOverlay.setShowEndMarker(!isSelectedTrackRecording());
if (markerId != -1L) {
showMarker(markerId);
} else {
if (googleMap != null) {
googleMap.moveCamera(
CameraUpdateFactory.newLatLngZoom(getDefaultLatLng(), googleMap.getMinZoomLevel()));
}
}
if (keepCurrentLocationVisible && currentLocation != null && isSelectedTrackRecording()) {
updateCurrentLocation(true);
} else {
showTrack();
}
}
}
@Override
@@ -374,22 +378,12 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
@Override
public void onSelectedTrackChanged(final Track track) {
if (isResumed()) {
currentTrack = track;
mapOverlay.setShowEndMarker(!isSelectedTrackRecording());
if (markerId != -1L) {
showMarker(markerId);
} else {
if (!isInTrackingMode()) {
showTrack();
}
}
}
// We don't care.
}
@Override
public void onTrackUpdated(Track track) {
// We don't care.
currentTrack = track;
}
@Override
@@ -509,7 +503,7 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
*/
private synchronized void resumeTrackDataHub() {
trackDataHub = ((TrackDetailActivity) getActivity()).getTrackDataHub();
trackDataHub.registerTrackDataListener(this, EnumSet.of(TrackDataType.SELECTED_TRACK,
trackDataHub.registerTrackDataListener(this, EnumSet.of(TrackDataType.TRACKS_TABLE,
TrackDataType.WAYPOINTS_TABLE, TrackDataType.SAMPLED_IN_TRACK_POINTS_TABLE,
TrackDataType.SAMPLED_OUT_TRACK_POINTS_TABLE, TrackDataType.PREFERENCE));
}
@@ -571,53 +565,83 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
}
/**
* Sets the camera over a track.
* Shows the current track by moving the camera over the track.
*/
private void showTrack() {
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if (!isResumed() || googleMap == null || currentTrack == null
|| currentTrack.getNumberOfPoints() < 2) {
return;
}
if (googleMap == null || currentTrack == null) {
return;
}
if (currentTrack.getNumberOfPoints() < 2) {
googleMap.moveCamera(
CameraUpdateFactory.newLatLngZoom(getDefaultLatLng(), googleMap.getMinZoomLevel()));
return;
}
/**
* Check that mapView is valid.
*/
if (mapView == null || mapView.getWidth() == 0 || mapView.getHeight() == 0) {
return;
}
TripStatistics tripStatistics = currentTrack.getTripStatistics();
int latitudeSpanE6 = tripStatistics.getTop() - tripStatistics.getBottom();
int longitudeSpanE6 = tripStatistics.getRight() - tripStatistics.getLeft();
if (latitudeSpanE6 > 0 && latitudeSpanE6 < 180E6 && longitudeSpanE6 > 0
&& longitudeSpanE6 < 360E6) {
LatLng southWest = new LatLng(
tripStatistics.getBottomDegrees(), tripStatistics.getLeftDegrees());
LatLng northEast = new LatLng(
tripStatistics.getTopDegrees(), tripStatistics.getRightDegrees());
LatLngBounds bounds = LatLngBounds.builder()
.include(southWest).include(northEast).build();
/**
* Note cannot call CameraUpdateFactory.newLatLngBounds(LatLngBounds bounds,
* int padding) if the map view has not undergone layout. Thus calling
* CameraUpdateFactory.newLatLngBounds(LatLngBounds bounds, int width, int
* height, int padding) after making sure that mapView is valid in the
* above code.
*/
CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngBounds(
bounds, mapView.getWidth(), mapView.getHeight(), MAP_VIEW_PADDING);
googleMap.moveCamera(cameraUpdate);
}
if (mapView == null) {
return;
}
if (mapView.getWidth() == 0 || mapView.getHeight() == 0) {
if (mapView.getViewTreeObserver().isAlive()) {
mapView.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
ApiAdapterFactory.getApiAdapter()
.removeGlobalLayoutListener(mapView.getViewTreeObserver(), this);
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if (isResumed()) {
moveCameraOverTrack();
}
}
});
}
});
}
});
return;
}
moveCameraOverTrack();
}
/**
* Sets the camera over a marker.
* Moves the camera over the current track.
*/
private void moveCameraOverTrack() {
/**
* Check all the required variables.
*/
if (googleMap == null || currentTrack == null || currentTrack.getNumberOfPoints() < 2
|| mapView == null || mapView.getWidth() == 0 || mapView.getHeight() == 0) {
return;
}
TripStatistics tripStatistics = currentTrack.getTripStatistics();
int latitudeSpanE6 = tripStatistics.getTop() - tripStatistics.getBottom();
int longitudeSpanE6 = tripStatistics.getRight() - tripStatistics.getLeft();
if (latitudeSpanE6 > 0 && latitudeSpanE6 < 180E6 && longitudeSpanE6 > 0
&& longitudeSpanE6 < 360E6) {
LatLng southWest = new LatLng(
tripStatistics.getBottomDegrees(), tripStatistics.getLeftDegrees());
LatLng northEast = new LatLng(
tripStatistics.getTopDegrees(), tripStatistics.getRightDegrees());
LatLngBounds bounds = LatLngBounds.builder().include(southWest).include(northEast).build();
/**
* Note cannot call CameraUpdateFactory.newLatLngBounds(LatLngBounds
* bounds, int padding) if the map view has not undergone layout. Thus
* calling CameraUpdateFactory.newLatLngBounds(LatLngBounds bounds, int
* width, int height, int padding) after making sure that mapView is valid
* in the above code.
*/
CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngBounds(
bounds, mapView.getWidth(), mapView.getHeight(), MAP_VIEW_PADDING);
googleMap.moveCamera(cameraUpdate);
}
}
/**
* Shows a marker by moving the camera over the marker.
*
* @param id the marker id
*/
@@ -653,13 +677,6 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
return new LatLng(DEFAULT_LATITUDE, DEFAULT_LONGITUDE);
}
/**
* Returns true if in tracking mode.
*/
private boolean isInTrackingMode() {
return keepCurrentLocationVisible && currentLocation != null && isSelectedTrackRecording();
}
/**
* Returns true if the location is visible. Needs to run on the UI thread.
*