VancedMicroG/src/org/microg/gms/maps/bitmap/DefaultBitmapDescriptor.java

55 lines
1.8 KiB
Java

/*
* 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 org.microg.gms.maps.bitmap;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import com.google.android.gms.R;
import org.microg.gms.maps.ResourcesContainer;
public class DefaultBitmapDescriptor extends AbstractBitmapDescriptor {
private float hue;
public DefaultBitmapDescriptor() {
this(0);
}
public DefaultBitmapDescriptor(float hue) {
this.hue = hue;
}
@Override
public Bitmap generateBitmap(Context context) {
Bitmap source = BitmapFactory
.decodeResource(ResourcesContainer.get(), R.drawable.maps_default_marker);
Bitmap bitmap = Bitmap
.createBitmap(source.getWidth(), source.getHeight(), source.getConfig());
float[] hsv = new float[3];
for (int x = 0; x < bitmap.getWidth(); x++) {
for (int y = 0; y < bitmap.getHeight(); y++) {
int pixel = source.getPixel(x, y);
Color.colorToHSV(pixel, hsv);
hsv[0] = (hsv[0] + hue) % 360;
bitmap.setPixel(x, y, Color.HSVToColor(Color.alpha(pixel), hsv));
}
}
return bitmap;
}
}