/* * Project: NextGIS Mobile * Purpose: Mobile GIS for Android. * Author: Dmitry Baryshnikov (aka Bishop), [email protected] * Author: NikitaFeodonit, [email protected] * Author: Stanislav Petriakov, [email protected] * ***************************************************************************** * Copyright (c) 2012-2016 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.maplibui.dialog; import android.app.Dialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v7.app.AlertDialog; import android.view.View; import android.widget.ListView; import com.nextgis.maplib.api.IGISApplication; import com.nextgis.maplib.api.ILayer; import com.nextgis.maplib.map.MapBase; import com.nextgis.maplibui.R; import com.nextgis.maplibui.api.IChooseLayerResult; import com.nextgis.maplibui.api.ILayerSelector; import java.util.ArrayList; import java.util.List; /** * A dialog to choose layer and start attributes edit form */ public class ChooseLayerDialog extends NGDialog implements ILayerSelector { protected List<ILayer> mLayers; protected ChooseLayerListAdapter mListAdapter; protected int mCode; protected final static String KEY_LAYERS_IDS = "ids"; protected final static String KEY_CODE = "code"; public ChooseLayerDialog setLayerList(List<ILayer> list) { mLayers = list; return this; } public ChooseLayerDialog setCode(int code) { mCode = code; return this; } @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { super.onCreateDialog(savedInstanceState); mListAdapter = new ChooseLayerListAdapter(this); if (null != savedInstanceState) { List<Integer> ids = savedInstanceState.getIntegerArrayList(KEY_LAYERS_IDS); IGISApplication app = (IGISApplication) mActivity.getApplication(); MapBase map = app.getMap(); mLayers = new ArrayList<>(); for (Integer id : ids) { ILayer layer = map.getLayerById(id); mLayers.add(layer); } mCode = savedInstanceState.getInt(KEY_CODE); } View view = View.inflate(mContext, R.layout.layout_layers, null); ListView dialogListView = (ListView) view.findViewById(R.id.listView); dialogListView.setAdapter(mListAdapter); dialogListView.setOnItemClickListener(mListAdapter); // AlertDialog.Builder builder = new AlertDialog.Builder(mContext, mDialogTheme); AlertDialog.Builder builder = new AlertDialog.Builder(mContext); builder.setTitle(mTitle).setView(view).setInverseBackgroundForced(true).setNegativeButton( R.string.cancel, new DialogInterface.OnClickListener() { public void onClick( DialogInterface dialog, int id) { // User cancelled the dialog } }); // Create the AlertDialog object and return it AlertDialog dialog = builder.create(); dialog.setCanceledOnTouchOutside(false); return dialog; } @Override public void onSaveInstanceState(Bundle outState) { ArrayList<Integer> ids = new ArrayList<>(); for (ILayer layer : mLayers) { ids.add(layer.getId()); } outState.putIntegerArrayList(KEY_LAYERS_IDS, ids); outState.putInt(KEY_CODE, mCode); super.onSaveInstanceState(outState); } @Override public void onLayerSelect(ILayer layer) { IChooseLayerResult activity = (IChooseLayerResult) mActivity; if (null != activity) { activity.onFinishChooseLayerDialog(mCode, layer); } dismiss(); } @Override public List<ILayer> getLayers() { return mLayers; } }