VancedMicroG/play-services-core/src/main/java/org/microg/gms/maps/bitmap/BitmapDescriptorImpl.java

94 lines
3.0 KiB
Java

/*
* Copyright 2013-2015 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 org.microg.gms.maps.bitmap;
import android.content.Context;
import android.graphics.Bitmap;
import android.util.Log;
import com.google.android.gms.dynamic.IObjectWrapper;
import com.google.android.gms.dynamic.ObjectWrapper;
import com.google.android.gms.maps.model.BitmapDescriptor;
import java.util.HashSet;
import java.util.Set;
public class BitmapDescriptorImpl {
private BitmapDescriptor descriptor;
private boolean loadStarted = false;
private Set<Runnable> waitingForLoad = new HashSet<>();
public BitmapDescriptorImpl(IObjectWrapper remoteObject) {
this(new BitmapDescriptor(remoteObject));
}
public BitmapDescriptorImpl(BitmapDescriptor descriptor) {
this.descriptor = descriptor;
}
public BitmapDescriptorImpl() {
this(new ObjectWrapper<>(new DefaultBitmapDescriptor(0)));
}
public AbstractBitmapDescriptor getDescriptor() {
if (descriptor.getRemoteObject() == null)
return null;
Object unwrap = ObjectWrapper.unwrap(descriptor.getRemoteObject());
if (unwrap instanceof AbstractBitmapDescriptor) {
return ((AbstractBitmapDescriptor) unwrap);
} else {
return null;
}
}
public Bitmap getBitmap() {
if (getDescriptor() != null) {
return getDescriptor().getBitmap();
}
return null;
}
public synchronized boolean loadBitmapAsync(final Context context, Runnable after) {
if (getBitmap() != null) {
return false;
}
waitingForLoad.add(after);
if (loadStarted)
return true;
loadStarted = true;
if (getDescriptor() != null) {
new Thread(new Runnable() {
@Override
public void run() {
Log.d("BitmapDescriptor", "Start loading " + getDescriptor());
if (getDescriptor().loadBitmap(context) != null) {
Set<Runnable> waitingForLoad;
synchronized (BitmapDescriptorImpl.this) {
waitingForLoad = BitmapDescriptorImpl.this.waitingForLoad;
}
for (Runnable after : waitingForLoad) {
after.run();
}
}
Log.d("BitmapDescriptor", "Done loading " + getDescriptor());
}
}).start();
}
return true;
}
}