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The source code is released under:
GNU General Public License
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/* * Copyright 2011 mapsforge.org/* w w w.jav a 2 s . c om*/ * * 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 org.muxe.advancedtouristmap.sourcefiles; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import org.muxe.advancedtouristmap.R; import org.muxe.advancedtouristmap.BaseActivity; import android.app.AlertDialog; import android.app.Dialog; import android.app.ProgressDialog; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.SharedPreferences.Editor; import android.graphics.Color; import android.os.AsyncTask; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ImageButton; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.TextView; /** * Main Activity to manage the needed source Files. Multiple Files which cover the same area are * bundled by an xml file * * @author Max Drfler <doerfler@inf.fu-berlin.de> * */ public class FileManagerActivity extends BaseActivity { private static final int DIALOG_BUNDLE_INFO = 0; private static final String NAMEKEY = "name"; private static final String DESCKEY = "description"; private static final String IMAGEKEY = "image"; private ListView listView; private TextView emptyListText; private SimpleAdapter mapBundleAdapter; ArrayList<MapBundle> installedBundles; int currentlySelectedBundlePosition; private ImageButton refreshButton; ProgressDialog progressDialog; // MapBundle currentlySelectedBundle; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.advancedMapViewer.setViewWithHelp(this, R.layout.activity_file_manager); this.listView = (ListView) findViewById(R.id.file_manager_list_view); this.emptyListText = (TextView) findViewById(R.id.file_manager_empty_text); this.refreshButton = (ImageButton) findViewById(R.id.button_file_manager_refresh); this.refreshButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // FileManagerActivity.this.advancedMapViewer.resetBaseBundlePath(); // TODO: async, because this may take a while new RefreshListAsync().execute(); } }); } @Override protected void onResume() { // TODO: what happens if amv gets started, no files are found, files are then added and // amv gets resumed?! super.onResume(); this.buildList(); } void buildList() { this.installedBundles = this.advancedMapViewer.getFileManager().getInstalledBundles(); if (this.installedBundles.size() <= 0) { this.emptyListText.setVisibility(View.VISIBLE); this.listView.setVisibility(View.GONE); } else { this.emptyListText.setVisibility(View.GONE); this.listView.setVisibility(View.VISIBLE); } List<HashMap<String, Object>> fillMaps = new ArrayList<HashMap<String, Object>>(); for (MapBundle mb : this.installedBundles) { HashMap<String, Object> map = new HashMap<String, Object>(); map.put(NAMEKEY, mb.getName()); map.put(DESCKEY, mb.getMapFile().getDescription()); if (!mb.equals(this.advancedMapViewer.getCurrentMapBundle())) { map.put(IMAGEKEY, R.drawable.globe); } else { map.put(IMAGEKEY, R.drawable.globe_checked); } fillMaps.add(map); } // just to check layout with a full list // for (int i = 0; i <= 50; i++) { // HashMap<String, String> map = new HashMap<String, String>(); // map.put("name", "name " + i); // map.put("description", "description: " + i); // fillMaps.add(map); // } String[] from = new String[] { NAMEKEY, DESCKEY, IMAGEKEY }; int[] to = new int[] { R.id.installed_bundle_row_name, R.id.installed_bundle_row_description, R.id.installed_bundle_row_image }; this.mapBundleAdapter = new SimpleAdapter(this.advancedMapViewer, fillMaps, R.layout.installed_bundle_row, from, to); this.listView.setAdapter(this.mapBundleAdapter); this.listView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { FileManagerActivity.this.currentlySelectedBundlePosition = position; showDialog(DIALOG_BUNDLE_INFO); } }); } @Override protected Dialog onCreateDialog(int id) { AlertDialog.Builder builder = new AlertDialog.Builder(this); if (id == DIALOG_BUNDLE_INFO) { LayoutInflater factory = LayoutInflater.from(this); final View view = factory.inflate(R.layout.installed_bundle_info_dialog, null); builder.setView(view); // only called, so it can be set via onPrepareDialog builder.setTitle("placeholder"); builder.setPositiveButton(R.string.yes, new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // make it the new default bundle MapBundle currentlySelectedBundle = FileManagerActivity.this.installedBundles .get(FileManagerActivity.this.currentlySelectedBundlePosition); Editor editor = FileManagerActivity.this.advancedMapViewer.prefs.edit(); editor.putString("bundlePath", currentlySelectedBundle.getFilepathXml()); FileManagerActivity.this.advancedMapViewer.resetCurrentMapBundle(); FileManagerActivity.this.advancedMapViewer.resetRouter(); editor.commit(); FileManagerActivity.this.buildList(); } }); builder.setNeutralButton(R.string.no, new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // do nothing } }); return builder.create(); } return null; } @Override protected void onPrepareDialog(int id, final Dialog dialog) { if (id == DIALOG_BUNDLE_INFO) { // workaround for deprecated api, instead of bundle param MapBundle currentlySelectedBundle = this.installedBundles .get(this.currentlySelectedBundlePosition); // TODO: externalize dialog.setTitle("Use " + currentlySelectedBundle.getName() + "?"); TextView routingAvail = (TextView) dialog .findViewById(R.id.installed_bundle_info_routing_avail); if (currentlySelectedBundle.getRoutingFiles().size() > 0) { routingAvail.setText(getString(R.string.enabled)); routingAvail.setTextColor(Color.GREEN); } else { routingAvail.setText(getString(R.string.disabled)); routingAvail.setTextColor(Color.RED); } TextView addressAvail = (TextView) dialog .findViewById(R.id.installed_bundle_info_address_avail); if (currentlySelectedBundle.getAddressFile() != null) { addressAvail.setText(getString(R.string.enabled)); addressAvail.setTextColor(Color.GREEN); } else { addressAvail.setText(getString(R.string.disabled)); addressAvail.setTextColor(Color.RED); } TextView poiAvail = (TextView) dialog .findViewById(R.id.installed_bundle_info_poi_avail); if (currentlySelectedBundle.getPoiFile() != null) { poiAvail.setText(getString(R.string.enabled)); poiAvail.setTextColor(Color.GREEN); } else { poiAvail.setText(getString(R.string.disabled)); poiAvail.setTextColor(Color.RED); } } } private class RefreshListAsync extends AsyncTask<Void, Void, Void> { public RefreshListAsync() { super(); } @Override protected void onPreExecute() { FileManagerActivity.this.progressDialog = ProgressDialog.show( FileManagerActivity.this, "", "Loading. Please wait...", true); } @Override protected Void doInBackground(Void... params) { FileManagerActivity.this.advancedMapViewer.getFileManager().rescan( FileManagerActivity.this.advancedMapViewer.getBaseBundlePath()); return null; } @Override protected void onPostExecute(Void result) { // remove progress bar FileManagerActivity.this.buildList(); FileManagerActivity.this.progressDialog.dismiss(); } } }