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package com.mapbox.mapboxsdk.offline;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.annotation.Keep;
import android.support.annotation.NonNull;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.geometry.LatLngBounds;
/**
* An offline region defined by a style URL, geographic bounding box, zoom range, and
* device pixel ratio.
* <p>
* Both minZoom and maxZoom must be ≥ 0, and maxZoom must be ≥ minZoom.
* <p>
* maxZoom may be ∞, in which case for each tile source, the region will include
* tiles from minZoom up to the maximum zoom level provided by that source.
* <p>
* pixelRatio must be ≥ 0 and should typically be 1.0 or 2.0.
* <p>
* if includeIdeographs is false, offline region will not include CJK glyphs
*/
public class OfflineTilePyramidRegionDefinition implements OfflineRegionDefinition {
@Keep
private String styleURL;
@Keep
private LatLngBounds bounds;
@Keep
private double minZoom;
@Keep
private double maxZoom;
@Keep
private float pixelRatio;
@Keep
private boolean includeIdeographs;
/**
* Constructor to create an OfflineTilePyramidDefinition from parameters.
*
* @param styleURL the style
* @param bounds the bounds
* @param minZoom min zoom
* @param maxZoom max zoom
* @param pixelRatio pixel ratio of the device
*/
@Keep
public OfflineTilePyramidRegionDefinition(
String styleURL, LatLngBounds bounds, double minZoom, double maxZoom, float pixelRatio) {
this(styleURL, bounds, minZoom, maxZoom, pixelRatio, true);
}
/**
* Constructor to create an OfflineTilePyramidDefinition from parameters.
*
* @param styleURL the style
* @param bounds the bounds
* @param minZoom min zoom
* @param maxZoom max zoom
* @param pixelRatio pixel ratio of the device
* @param includeIdeographs include glyphs for CJK languages
*/
@Keep
public OfflineTilePyramidRegionDefinition(
String styleURL, LatLngBounds bounds, double minZoom, double maxZoom, float pixelRatio,
boolean includeIdeographs) {
// Note: Also used in JNI
this.styleURL = styleURL;
this.bounds = bounds;
this.minZoom = minZoom;
this.maxZoom = maxZoom;
this.pixelRatio = pixelRatio;
this.includeIdeographs = includeIdeographs;
}
/**
* Constructor to create an OfflineTilePyramidDefinition from a Parcel.
*
* @param parcel the parcel to create the OfflineTilePyramidDefinition from
*/
public OfflineTilePyramidRegionDefinition(Parcel parcel) {
this.styleURL = parcel.readString();
this.bounds = new LatLngBounds.Builder()
.include(new LatLng(parcel.readDouble(), parcel.readDouble()))
.include(new LatLng(parcel.readDouble(), parcel.readDouble()))
.build();
this.minZoom = parcel.readDouble();
this.maxZoom = parcel.readDouble();
this.pixelRatio = parcel.readFloat();
}
@Override
public String getStyleURL() {
return styleURL;
}
@Override
public LatLngBounds getBounds() {
return bounds;
}
@Override
public double getMinZoom() {
return minZoom;
}
@Override
public double getMaxZoom() {
return maxZoom;
}
@Override
public float getPixelRatio() {
return pixelRatio;
}
@Override
public boolean getIncludeIdeographs() {
return includeIdeographs;
}
@NonNull
@Override
public String getType() {
return "tileregion";
}
/*
* Parceable
*/
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(@NonNull Parcel dest, int flags) {
dest.writeString(styleURL);
dest.writeDouble(bounds.getLatNorth());
dest.writeDouble(bounds.getLonEast());
dest.writeDouble(bounds.getLatSouth());
dest.writeDouble(bounds.getLonWest());
dest.writeDouble(minZoom);
dest.writeDouble(maxZoom);
dest.writeFloat(pixelRatio);
}
public static final Parcelable.Creator CREATOR = new Parcelable.Creator() {
public OfflineTilePyramidRegionDefinition createFromParcel(@NonNull Parcel in) {
return new OfflineTilePyramidRegionDefinition(in);
}
public OfflineTilePyramidRegionDefinition[] newArray(int size) {
return new OfflineTilePyramidRegionDefinition[size];
}
};
}
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