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Add Projection support

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This commit is contained in:
mar-v-in 2014-06-28 18:09:10 +02:00
parent 2c2574c6b0
commit f7b9a6dc3a
7 changed files with 161 additions and 8 deletions
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3
src/com/google/android/gms/dynamic/ObjectWrapper.java
View File

@ -29,6 +29,9 @@ public class ObjectWrapper<T> extends IObjectWrapper.Stub {
}
public static Object unwrap(IObjectWrapper obj) {
if (obj == null) {
return null;
}
if (obj instanceof ObjectWrapper) {
return ((ObjectWrapper) obj).t;
}

7
src/com/google/android/gms/maps/internal/IProjectionDelegate.aidl
View File

@ -1,4 +1,11 @@
package com.google.android.gms.maps.internal;
import com.google.android.gms.dynamic.IObjectWrapper;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.VisibleRegion;
interface IProjectionDelegate {
LatLng fromScreenLocation(IObjectWrapper obj);
IObjectWrapper toScreenLocation(in LatLng latLng);
VisibleRegion getVisibleRegion();
}

4
src/com/google/android/gms/maps/model/LatLng.java
View File

@ -73,6 +73,10 @@ public class LatLng implements SafeParcelable {
this(1, latitude, longitude);
}
public LatLng(GeoPoint geoPoint) {
this(((double) geoPoint.getLatitudeE6()) / 1E6, ((double) geoPoint.getLongitudeE6()) / 1E6);
}
@Override
public final int hashCode() {
long lat = Double.doubleToLongBits(latitude);

15
src/com/google/android/gms/maps/model/LatLngBounds.java
View File

@ -35,11 +35,18 @@ public class LatLngBounds implements SafeParcelable {
public LatLng southWest;
public LatLng northEast;
public LatLngBounds() {
}
public LatLngBounds(int versionCode, LatLng southWest, LatLng northEast) {
this.versionCode = versionCode;
this.southWest = southWest;
this.northEast = northEast;
}
private LatLngBounds(Parcel in) {
int end = SafeReader.readStart(in);
public LatLngBounds(LatLng southWest, LatLng northEast) {
this(1, southWest, northEast);
}
private LatLngBounds(Parcel in) {
int end = SafeReader.readStart(in);
while (in.dataPosition() < end) {
int position = SafeReader.readSingleInt(in);
switch (SafeReader.halfOf(position)) {

3
src/com/google/android/gms/maps/model/VisibleRegion.aidl Normal file
View File

@ -0,0 +1,3 @@
package com.google.android.gms.maps.model;
parcelable VisibleRegion;

105
src/com/google/android/gms/maps/model/VisibleRegion.java Normal file
View File

@ -0,0 +1,105 @@
/*
* Copyright (c) 2014 μg Project Team
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.gms.maps.model;
import android.os.Parcel;
import com.google.android.gms.common.safeparcel.SafeParcelable;
import com.google.android.gms.common.safeparcel.SafeReader;
import com.google.android.gms.common.safeparcel.SafeWriter;
public class VisibleRegion implements SafeParcelable {
private int versionCode;
private LatLng nearLeft;
private LatLng nearRight;
private LatLng farLeft;
private LatLng farRight;
private LatLngBounds bounds;
public VisibleRegion(int versionCode, LatLng nearLeft, LatLng nearRight, LatLng farLeft, LatLng farRight, LatLngBounds bounds) {
this.versionCode = versionCode;
this.nearLeft = nearLeft;
this.nearRight = nearRight;
this.farLeft = farLeft;
this.farRight = farRight;
this.bounds = bounds;
}
public VisibleRegion(LatLng nearLeft, LatLng nearRight, LatLng farLeft, LatLng farRight, LatLngBounds bounds) {
this(1, nearLeft, nearRight, farLeft, farRight, bounds);
}
public VisibleRegion(Parcel in) {
int end = SafeReader.readStart(in);
while (in.dataPosition() < end) {
int position = SafeReader.readSingleInt(in);
switch (SafeReader.halfOf(position)) {
case 1:
this.versionCode = SafeReader.readInt(in, position);
break;
case 2:
this.nearLeft = SafeReader.readParcelable(in, position, LatLng.CREATOR);
break;
case 3:
this.nearRight = SafeReader.readParcelable(in, position, LatLng.CREATOR);
break;
case 4:
this.farLeft = SafeReader.readParcelable(in, position, LatLng.CREATOR);
break;
case 5:
this.farRight = SafeReader.readParcelable(in, position, LatLng.CREATOR);
break;
case 6:
this.bounds = SafeReader.readParcelable(in, position, LatLngBounds.CREATOR);
break;
default:
SafeReader.skip(in, position);
break;
}
}
if (in.dataPosition() > end) {
throw new SafeReader.ReadException("Overread allowed size end=" + end, in);
}
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
int start = SafeWriter.writeStart(dest);
SafeWriter.write(dest, 1, versionCode);
SafeWriter.write(dest, 2, nearLeft, flags, false);
SafeWriter.write(dest, 3, nearRight, flags, false);
SafeWriter.write(dest, 4, farLeft, flags, false);
SafeWriter.write(dest, 5, farRight, flags, false);
SafeWriter.write(dest, 6, bounds, flags, false);
SafeWriter.writeEnd(dest, start);
}
public static Creator<VisibleRegion> CREATOR = new Creator<VisibleRegion>() {
public VisibleRegion createFromParcel(Parcel source) {
return new VisibleRegion(source);
}
public VisibleRegion[] newArray(int size) {
return new VisibleRegion[size];
}
};
}

32
src/org/microg/gms/maps/GoogleMapImpl.java
View File

@ -17,6 +17,7 @@
package org.microg.gms.maps;
import android.content.Context;
import android.graphics.Point;
import android.location.Location;
import android.os.Bundle;
import android.os.RemoteException;
@ -48,11 +49,11 @@ public class GoogleMapImpl {
private final ViewGroup view;
private final GoogleMapOptions options;
private final Delegate delegate = new Delegate();
private final Projection projection = new Projection();
private MapView mapView;
private int mapType = 1;
private Context context;
private IOnMarkerClickListener markerClickListener;
public GoogleMapImpl(LayoutInflater inflater, GoogleMapOptions options) {
context = inflater.getContext();
this.view = new FrameLayout(context);
@ -110,8 +111,7 @@ public class GoogleMapImpl {
@Override
public CameraPosition getCameraPosition() throws RemoteException {
if (mapView == null) return null;
LatLng center = new LatLng(mapView.getMapCenter().getLatitudeE6() / 1E6F, mapView.getMapCenter().getLongitudeE6() / 1E6F);
return new CameraPosition(center, mapView.getZoomLevel(), 0, 0);
return new CameraPosition(new LatLng(mapView.getMapCenter()), mapView.getZoomLevel(), 0, 0);
}
@Override
@ -247,7 +247,7 @@ public class GoogleMapImpl {
@Override
public IProjectionDelegate getProjection() throws RemoteException {
return null;
return projection;
}
@Override
@ -428,4 +428,28 @@ public class GoogleMapImpl {
return false;
}
}
public class Projection extends IProjectionDelegate.Stub {
@Override
public IObjectWrapper toScreenLocation(LatLng latLng) throws RemoteException {
return ObjectWrapper.wrap(mapView.getProjection().toPixels(latLng.toGeoPoint(), null));
}
@Override
public LatLng fromScreenLocation(IObjectWrapper obj) throws RemoteException {
Point point = (Point) ObjectWrapper.unwrap(obj);
return new LatLng(mapView.getProjection().fromPixels(point.x, point.y));
}
@Override
public VisibleRegion getVisibleRegion() throws RemoteException {
LatLng nearLeft = new LatLng(mapView.getProjection().fromPixels(0, mapView.getHeight()));
LatLng nearRight = new LatLng(mapView.getProjection().fromPixels(mapView.getWidth(), mapView.getHeight()));
LatLng farLeft = new LatLng(mapView.getProjection().fromPixels(0, 0));
LatLng farRight = new LatLng(mapView.getProjection().fromPixels(mapView.getWidth(), 0));
return new VisibleRegion(nearLeft, nearRight, farLeft, farRight, new LatLngBounds(farRight, nearLeft));
}
}
}