it.geosolutions.android.map.fragment.GetFeatureInfoFragment.java Source code

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Here is the source code for it.geosolutions.android.map.fragment.GetFeatureInfoFragment.java

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/*
 * GeoSolutions map - Digital field mapping on Android based devices
 * Copyright (C) 2013  GeoSolutions (www.geo-solutions.it)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package it.geosolutions.android.map.fragment;

import it.geosolutions.android.map.R;
import it.geosolutions.android.map.adapters.SectionAdapter;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Adapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;

/**
 * Shows a grouped list of feature attributes.
 * Expects a bundle with many <ArrayList<Bundle>> and each bundle contains attribute-value couple
 * @author Lorenzo Natali (www.geo-solutions.it)
 * 
 */
public class GetFeatureInfoFragment extends Fragment {
    private SectionAdapter layerSection = new SectionAdapter() {
        protected View getHeaderView(String caption, int index, View convertView, ViewGroup parent) {
            TextView result = (TextView) convertView;

            if (convertView == null) {
                result = (TextView) getLayoutInflater(null).inflate(R.layout.feature_info_header, null);
            }

            result.setText(caption);

            return (result);
        }
    };

    class FeatureSectionAdapter extends SectionAdapter {
        protected View getHeaderView(String caption, int index, View convertView, ViewGroup parent) {
            TextView result = (TextView) convertView;

            if (convertView == null) {
                result = (TextView) getLayoutInflater(null).inflate(R.layout.feature_info_header, null);
            }

            result.setText(caption);

            return (result);
        }
    };

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        View v = inflater.inflate(R.layout.feature_info_attribute_list, container, false);

        return v;

    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onViewCreated(view, savedInstanceState);

        ListView list = (ListView) getActivity().findViewById(android.R.id.list);
        Bundle b = getArguments().getBundle("data");
        if (b == null) {
            return;//TODO notify problem
        }
        String[] from = { "name", "value" };
        int[] to = { R.id.attribute_name, R.id.attribute_value };
        Set<String> layerNameSet = b.keySet();
        for (String layerName : layerNameSet) {

            // Bundle layerBundle = b.getBundle(layerName);
            ArrayList<Bundle> layerBundleList = b.getParcelableArrayList(layerName);
            if (layerBundleList != null) {
                //if some data from the current section
                int featureListSize = layerBundleList.size();
                if (featureListSize != 0) {

                    FeatureSectionAdapter fsa = new FeatureSectionAdapter();

                    //create a section for every feature
                    for (Bundle feature : layerBundleList) {

                        //Crete an array do display a list of strings...
                        //TODO improve this with a table

                        ArrayList<Map<String, String>> attributeList = new ArrayList<Map<String, String>>();
                        for (String attributeName : feature.keySet()) {
                            HashMap<String, String> attribute = new HashMap<String, String>();
                            attribute.put("name", attributeName);
                            attribute.put("value", feature.getString(attributeName));
                            attributeList.add(attribute);
                        }

                        //tableLayout.addView(adapter.getView(i, null, tableLayout))
                        Adapter adapter = new SimpleAdapter(view.getContext(), attributeList,
                                R.layout.feature_info_attribute_row, from, to);
                        //new ArrayAdapter<String>(view.getContext(), R.layout.feature_info_header,attributes)
                        fsa.addSection("", adapter);

                    }
                    ;

                    layerSection.addSection(layerName, fsa);

                }
            }
        }
        // TODO init adapter with headers and data
        // 
        list.setAdapter(layerSection);

    }
}