Java tutorial
/* * Project: NextGIS Mobile * Purpose: Mobile GIS for Android. * Author: Dmitry Baryshnikov (aka Bishop), bishop.dev@gmail.com * Author: NikitaFeodonit, nfeodonit@yandex.com * Author: Stanislav Petriakov, becomeglory@gmail.com * ***************************************************************************** * Copyright (c) 2012-2016 NextGIS, info@nextgis.com * * 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.maplibui.mapui; import android.content.Context; import android.content.Intent; import android.graphics.drawable.Drawable; import android.support.v4.app.FragmentActivity; import com.nextgis.maplib.datasource.GeoEnvelope; import com.nextgis.maplib.map.NGWRasterLayer; import com.nextgis.maplibui.R; import com.nextgis.maplibui.activity.TMSLayerSettingsActivity; import com.nextgis.maplibui.api.ILayerUI; import com.nextgis.maplibui.dialog.SelectZoomLevelsDialog; import com.nextgis.maplibui.util.ConstantsUI; import java.io.File; public class NGWRasterLayerUI extends NGWRasterLayer implements ILayerUI { public NGWRasterLayerUI(Context context, File path) { super(context, path); } @Override public Drawable getIcon(Context context) { return mContext.getResources().getDrawable(R.drawable.ic_raster); } @Override public void changeProperties(Context context) { Intent settings = new Intent(context, TMSLayerSettingsActivity.class); settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); settings.putExtra(ConstantsUI.KEY_LAYER_ID, getId()); context.startActivity(settings); } public void downloadTiles(Context context, GeoEnvelope env) { FragmentActivity fragmentActivity = (FragmentActivity) context; SelectZoomLevelsDialog newFragment = new SelectZoomLevelsDialog(); newFragment.setEnvelope(env).setLayerId(getId()).show(fragmentActivity.getSupportFragmentManager(), "select_zoom_levels"); } }