/* * Project: NextGIS Mobile * Purpose: Mobile GIS for Android. * Author: Stanislav Petriakov, [email protected] * ***************************************************************************** * Copyright (c) 2016 NextGIS, [email protected] * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser Public License for more details. * * You should have received a copy of the GNU Lesser Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.nextgis.maplib.map; import android.content.Context; import com.nextgis.maplib.datasource.ngw.WebMapChild; import com.nextgis.maplib.util.Constants; import com.nextgis.maplib.util.NGWUtil; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import java.io.File; import java.util.ArrayList; import java.util.List; public class NGWWebMapLayer extends NGWRasterLayer { protected List<WebMapChild> mChildren; public NGWWebMapLayer(Context context, File path) { super(context, path); mChildren = new ArrayList<>(); mLayerType = Constants.LAYERTYPE_NGW_WEBMAP; setTileMaxAge(Constants.ONE_DAY / 2); // TODO move to settings mExtentReceived = true; } public void setChildren(List<WebMapChild> children) { mChildren = children; } public String updateURL() { ArrayList<Long> visibleIds = new ArrayList<>(); for (WebMapChild child : mChildren) if (child.isVisible()) visibleIds.add(child.getId()); String server = getURL().replaceAll("/api/component/render/.*", ""); server = NGWUtil.getTMSUrl(server, visibleIds.toArray(new Long[visibleIds.size()])); setURL(server); return server; } @Override public JSONObject toJSON() throws JSONException { JSONObject root = super.toJSON(); JSONArray children = new JSONArray(); for (WebMapChild layer : mChildren) { JSONObject object = new JSONObject(); object.put(Constants.JSON_ID_KEY, layer.getId()); object.put(Constants.JSON_NAME_KEY, layer.getName()); object.put(Constants.JSON_VISIBILITY_KEY, layer.isVisible()); children.put(object); } root.put(Constants.JSON_LAYERS_KEY, children); return root; } @Override public void fromJSON(JSONObject jsonObject) throws JSONException { super.fromJSON(jsonObject); JSONArray children = jsonObject.getJSONArray(Constants.JSON_LAYERS_KEY); for (int i = 0; i < children.length(); i++) { JSONObject child = children.getJSONObject(i); long id = child.getLong(Constants.JSON_ID_KEY); String name = child.getString(Constants.JSON_NAME_KEY); boolean visible = child.getBoolean(Constants.JSON_VISIBILITY_KEY); mChildren.add(new WebMapChild(id, name, visible)); } } }