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TileSource: add alpha parameter

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This commit is contained in:
Emux 2018-01-19 14:45:15 +02:00
parent aa5a1436ca
commit 431790a638
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GPG Key ID: 89C6921D7AF2BDD0
2 changed files with 16 additions and 4 deletions
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4
vtm/src/org/oscim/layers/tile/bitmap/BitmapTileLayer.java
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@ -1,7 +1,7 @@
/*
* Copyright 2013 Hannes Janetzek
* Copyright 2017 Andrey Novikov
* Copyright 2017 devemux86
* Copyright 2017-2018 devemux86
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
*
@ -68,7 +68,7 @@ public class BitmapTileLayer extends TileLayer {
}
public BitmapTileLayer(Map map, TileSource tileSource, int cacheLimit) {
this(map, tileSource, cacheLimit, 1.0f);
this(map, tileSource, cacheLimit, tileSource.getAlpha());
}
public BitmapTileLayer(Map map, TileSource tileSource, int cacheLimit, float bitmapAlpha) {

16
vtm/src/org/oscim/tiling/TileSource.java
View File

@ -1,6 +1,6 @@
/*
* Copyright 2013 Hannes Janetzek
* Copyright 2016-2017 devemux86
* Copyright 2016-2018 devemux86
* Copyright 2017 Andrey Novikov
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
@ -25,10 +25,16 @@ import java.util.HashMap;
public abstract class TileSource {
public abstract static class Builder<T extends Builder<T>> {
protected float alpha = 1;
protected int zoomMin, zoomMax;
protected FadeStep[] fadeSteps;
protected String name;
protected int tileSize;
protected int tileSize = 256;
public T alpha(float alpha) {
this.alpha = alpha;
return self();
}
public T zoomMin(int zoom) {
zoomMin = zoom;
@ -63,6 +69,7 @@ public abstract class TileSource {
public abstract TileSource build();
}
protected float mAlpha = 1;
protected int mZoomMin = 0;
protected int mZoomMax = 20;
protected String mName;
@ -77,6 +84,7 @@ public abstract class TileSource {
}
public TileSource(Builder<?> builder) {
mAlpha = builder.alpha;
mZoomMin = builder.zoomMin;
mZoomMax = builder.zoomMax;
mFadeSteps = builder.fadeSteps;
@ -96,6 +104,10 @@ public abstract class TileSource {
private FadeStep[] mFadeSteps;
public float getAlpha() {
return mAlpha;
}
/**
* Cache MUST be set before TileSource is added to a TileLayer!
*/