package net.osmand.plus.views; public abstract class BaseMapLayer extends OsmandMapLayer { public static final int DEFAULT_MAX_ZOOM = 21; public static final int DEFAULT_MIN_ZOOM = 1; private int alpha = 255; protected int warningToSwitchMapShown = 0; public int getMaximumShownMapZoom(){ return DEFAULT_MAX_ZOOM; } public int getMinimumShownMapZoom(){ return DEFAULT_MIN_ZOOM; } public void setAlpha(int alpha) { this.alpha = alpha; } public int getAlpha() { return alpha; } }