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// Fragment_Main package com.mk4droid.IMC_Activities; // w w w . j av a 2 s . com import static com.google.android.gms.maps.GoogleMap.MAP_TYPE_HYBRID; import static com.google.android.gms.maps.GoogleMap.MAP_TYPE_NORMAL; import java.util.ArrayList; import java.util.Locale; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.ServiceConnection; import android.content.SharedPreferences; import android.content.res.Configuration; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager.OnBackStackChangedListener; import android.support.v4.app.FragmentTransaction; import android.util.DisplayMetrics; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ImageButton; import android.widget.ProgressBar; import android.widget.Toast; import com.flurry.android.FlurryAgent; import com.google.android.gms.maps.CameraUpdate; import com.google.android.gms.maps.CameraUpdateFactory; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.GoogleMap.OnInfoWindowClickListener; import com.google.android.gms.maps.GoogleMap.OnMarkerClickListener; import com.google.android.gms.maps.SupportMapFragment; import com.google.android.gms.maps.model.BitmapDescriptorFactory; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.LatLngBounds; import com.google.android.gms.maps.model.Marker; import com.google.android.gms.maps.model.MarkerOptions; import com.google.android.gms.maps.model.Polygon; import com.mk4droid.IMC_Core.InfoWindowAdapterButtoned; import com.mk4droid.IMC_Services.InternetConnCheck; import com.mk4droid.IMC_Services.Service_Data; import com.mk4droid.IMC_Services.Service_Location; import com.mk4droid.IMC_Services.Service_Location.LocalBinder; import com.mk4droid.IMC_Store.Constants_API; import com.mk4droid.IMC_Utils.GEO; import com.mk4droid.IMCity_PackDemo.R; /** * Main Fragment that contains a map showing all issues * * @copyright Copyright (C) 2012 - 2013 Information Technology Institute ITI-CERTH. All rights reserved. * @license GNU Affero General Public License version 3 or later; see LICENSE.txt * @author Dimitrios Ververidis for the Multimedia Group (http://mklab.iti.gr). * */ public class Fragment_Map extends Fragment implements OnMarkerClickListener, OnInfoWindowClickListener { public static Context ctx; /** User id number */ public String UserID_STR; /** User actual name */ public String UserRealName; /** Handler for updating Markers */ public Handler handlerMarkersUPD; /** Handler for refreshing data */ public Handler handlerBroadcastRefresh; /** The size of the screen used to resize category images */ public static DisplayMetrics metrics; // ========= Private ====== SharedPreferences mshPrefs; // Shared preferences for storing/retrieving setting Polygon mPoly = null; // polygon of LatLng coordinates from where issues can be sent View vframelayout_main; static ProgressBar pbgeneral; // progress bar to show the downloading of data static Resources resources; // string, drawables etc. static Fragment_Issue_Details frag_issue_details; // The issue details fragment to call when clicking on info window //----- Map ------------------------------- SupportMapFragment fmap_main; // Map fragment GoogleMap gmap; // Map ArrayList<Marker> mMarkers; Marker lastOpenned = null; boolean FirstAnimToLoc = true; boolean isLocServBound = false; double minLat=0,minLong=0,maxLat=0,maxLong=0; // For Zooming correctly //----------- GUI ---------- ImageButton btMaps,btRefresh,btMyIss; static boolean MyIssuesSW; int tlv = Toast.LENGTH_LONG; //------ Dialogs, Threads, Intents, IntentFilters -------- Intent IntDataServ,IntLocServ; BroadcastReceiver mReceiverDataChanged; IntentFilter intentFilter; public Service_Location mService_Location = null; private ServiceConnection mLocConnection = new ServiceConnection() { @Override public void onServiceConnected(ComponentName className, IBinder service) { LocalBinder binder = (LocalBinder) service; mService_Location = binder.getService(); if(mService_Location != null){ Log.d("service-bind", "Service is bonded successfully!"); } else { Log.e("service-bind", "null"); } isLocServBound = true; } @Override public void onServiceDisconnected(ComponentName className) { Log.d("service-bind", "disconnected"); isLocServBound = false; } }; /** * OnCreate Create GUI and Handlers for broadcasting messages */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mshPrefs = PreferenceManager.getDefaultSharedPreferences(getActivity()); resources = SetResources(); } /** * OnCreateView * */ @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // ----- Inflate the view --------- if (vframelayout_main != null) { ViewGroup parent = (ViewGroup) vframelayout_main.getParent(); parent.removeView(vframelayout_main); } else { vframelayout_main = inflater.inflate(R.layout.framelayout_map, container, false); } ctx = vframelayout_main.getContext(); //------- Add fragment_map ---- if (fmap_main==null){ fmap_main = SupportMapFragment.newInstance(); FragmentTransaction fragmentTransaction = getChildFragmentManager().beginTransaction(); fragmentTransaction.add(R.id.flmain, fmap_main); fragmentTransaction.commit(); } getFragmentManager().addOnBackStackChangedListener(new OnBackStackChangedListener() { public void onBackStackChanged() { if (fmap_main == null && !Fragment_Issue_Details.isVisible && FActivity_TabHost.IndexGroup==0){ onResume(); } } }); //----------------------------- pbgeneral = (ProgressBar) vframelayout_main.findViewById(R.id.pbgeneral); pbgeneral.bringToFront(); //---- Bind Location Service -------------- IntLocServ = new Intent(ctx, Service_Location.class); if (!isLocServBound && FActivity_TabHost.IndexGroup == 0) ctx.bindService(IntLocServ, mLocConnection, Context.BIND_AUTO_CREATE); FActivity_TabHost.IndexGroup = 0; //-----Start Data Service ------------ IntDataServ = new Intent(ctx, Service_Data.class); ctx.startService(IntDataServ); return vframelayout_main; }// end of CreateView /** * * On Resume * */ @Override public void onResume() { super.onResume(); //------------ Create Items on Maps ----------------------- if (fmap_main == null){ fmap_main = SupportMapFragment.newInstance(); FragmentTransaction fragmentTransaction = getChildFragmentManager().beginTransaction(); fragmentTransaction.add(R.id.flmain, fmap_main); fragmentTransaction.commit(); getChildFragmentManager().executePendingTransactions(); } if (fmap_main!=null) gmap = fmap_main.getMap(); if (gmap!=null){ gmap.setInfoWindowAdapter(new InfoWindowAdapterButtoned(getActivity())); gmap.setMyLocationEnabled(true); gmap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(Service_Location.locUserPred.getLatitude(), Service_Location.locUserPred.getLongitude()),14)); } pbgeneral.bringToFront(); //------- Button Maps Types ------------ btMaps = (ImageButton) vframelayout_main.findViewById(R.id.btMapChange); btRefresh = (ImageButton) vframelayout_main.findViewById(R.id.btRefresh); btMyIss = (ImageButton) vframelayout_main.findViewById(R.id.btFilterMineIssMap); btRefresh.bringToFront(); btRefresh.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //---- Show dialog Refresh ---------- // dialogRefresh = ProgressDialog.show(ctx, resources.getString(R.string.Downloading), // resources.getString(R.string.Refresh), true); // ------- Broadcast Refresh through a handler Message msg = new Message(); msg.arg1 = 1; handlerBroadcastRefresh.sendMessage(msg); } }); //------ set Handlers and Receivers ------ HandlersAndReceivers(); //------------------------------------------------------------ btMaps.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //------------- Other maps views click -------- String bt_Tag = btMaps.getTag().toString(); if (bt_Tag.equals("Satellite")){ gmap.setMapType(MAP_TYPE_NORMAL); //btMaps.setText(resources.getString(R.string.NormalMap)); btMaps.setTag("Normal"); } else if (bt_Tag.equals("Normal")){ gmap.setMapType(MAP_TYPE_HYBRID); //btMaps.setText(resources.getString(R.string.Satellite)); btMaps.setTag("Satellite"); } } }); btMaps.bringToFront(); //-------------------------------------------------------------- resources = SetResources(); // to get new UserID if (!isLocServBound) ctx.bindService(IntLocServ, mLocConnection, Context.BIND_AUTO_CREATE); //---------- Maps ------------ String bt_Tag = btMaps.getTag().toString(); if (bt_Tag.equals("Normal") && gmap !=null){ gmap.setMapType(MAP_TYPE_NORMAL); btMaps.setTag("Normal"); } else if (bt_Tag.equals("Satellite") && gmap !=null){ gmap.setMapType(MAP_TYPE_HYBRID); btMaps.setTag("Satellite"); } //-------------- Check if distance has changed ------------- int distanceData = mshPrefs.getInt("distanceData" , Constants_API.initRange); int distanceDataOLD = mshPrefs.getInt("distanceDataOLD", Constants_API.initRange); //---------- Check if IssuesNo has changed --------- int IssuesNoAR = Integer.parseInt( mshPrefs.getString("IssuesNoAR", "40") ); int IssuesNoAROLD = Integer.parseInt(mshPrefs.getString("IssuesNoAROLD", "40")); if (InternetConnCheck.getInstance(ctx).isOnline(ctx)){ if (distanceData!=distanceDataOLD){ // ------- Broadcast Refresh through a handle Message msg = new Message(); msg.arg1 = 2; handlerBroadcastRefresh.sendMessage(msg); } else if (IssuesNoAR!=IssuesNoAROLD){ // ------- Broadcast Refresh through a handle Message msg = new Message(); msg.arg1 = 3; handlerBroadcastRefresh.sendMessage(msg); } btRefresh.setVisibility(View.VISIBLE); } else { btRefresh.setVisibility(View.GONE); } //-------------- BT myIssues ------- btMyIss.bringToFront(); if (UserRealName.length() == 0){ btMyIss.setVisibility(View.GONE); } if (MyIssuesSW) btMyIss.setImageResource(R.drawable.ic_my_issues_gray); else btMyIss.setImageResource(R.drawable.ic_all_issues_gray); btMyIss.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // Internal variables if (MyIssuesSW) MyIssuesSW = false; else MyIssuesSW = true; savePreferences("MyIssuesSW", MyIssuesSW, "boolean"); // Button appearance if (MyIssuesSW) btMyIss.setImageResource(R.drawable.my_issues_icon_gray32); else btMyIss.setImageResource(R.drawable.all_issues_icon_gray32); // now update the markers visible Message msg = new Message(); msg.arg1 = 2; handlerMarkersUPD.sendMessage(msg); } }); //-------- Init markers --------- Message msg = new Message(); msg.arg1 = 1; handlerMarkersUPD.sendMessage(msg); //----------- Flurry Analytics -------- if (mshPrefs.getBoolean("AnalyticsSW", true)) FlurryAgent.onStartSession(ctx,Constants_API.Flurry_Key); //----------------------------------- } /** * OnSaveInstanceState * The lifecycle of Destroy * * 1. onSaveInstance * 2. onPause * 3. onDestroyView * 4. onDestroy */ @Override public void onSaveInstanceState(Bundle outState) { if (fmap_main!=null){ getChildFragmentManager().beginTransaction().remove(fmap_main).commit(); fmap_main = null; } if (gmap!=null){ gmap.clear(); gmap = null; mPoly = null; } super.onSaveInstanceState(outState); } //=================================================== /** * OnPause */ @Override public void onPause() { if (fmap_main!=null){ getChildFragmentManager().beginTransaction().remove(fmap_main).commit(); fmap_main = null; } try { ctx.unregisterReceiver(mReceiverDataChanged); } catch (Exception e){} if (gmap!=null) gmap.setMyLocationEnabled(false); //------ Unbind Services ------- if (isLocServBound){ ctx.unbindService(mLocConnection); isLocServBound = false; } //----------- Flurry Analytics -------- if (mshPrefs.getBoolean("AnalyticsSW", true)) FlurryAgent.onEndSession(ctx); super.onPause(); } /** * onDestroyView * */ @Override public void onDestroyView() { gmap = null; mPoly = null; super.onDestroyView(); } /** * OnDestroy * */ @Override public void onDestroy() { if (isLocServBound){ ctx.unbindService(mLocConnection); isLocServBound = false; } ctx.stopService(IntDataServ); super.onDestroy(); } /** * SetUp Map */ private void setUpMap() { //------- Create Polygon ---------- if (mPoly==null && gmap !=null) mPoly = GEO.MakeBorders(gmap, getResources()); if (gmap!=null){ gmap.setOnMarkerClickListener(this); gmap.setOnInfoWindowClickListener(this); } } //=========== PutMarkers() ======================= /* * Markers are placed in overlays. Each overlay contains markers that have the same icon image. * * @param reZoomSW: 1 re-zoom, 2: no re-zoom */ private void PutMarkers(int reZoomSW){ if (gmap==null){return;} if (mMarkers != null) if (mMarkers.size()>0) for (int i=0; i< mMarkers.size(); i++) mMarkers.get(i).remove(); mMarkers = new ArrayList<Marker>(); if (Service_Data.mIssueL==null) return; if (Service_Data.mIssueL.size() > 0) { minLat = Service_Data.mIssueL.get(0)._latitude; minLong = Service_Data.mIssueL.get(0)._longitude; maxLat = Service_Data.mIssueL.get(0)._latitude; maxLong= Service_Data.mIssueL.get(0)._longitude; } //------------------ Urban Problems ---------------- int NIssues = Service_Data.mIssueL.size(); for (int j=0; j< Service_Data.mCategL.size(); j++){ if (Service_Data.mCategL.get(j)._visible==1){ // Filters for Visibility // Every categ has an overlayitem with multiple overlays in it !!! //---------- Drawable icon ------- byte[] b = Service_Data.mCategL.get(j)._icon; Bitmap bm = null; if (b != null) { bm = BitmapFactory.decodeByteArray(b, 0, b.length); } else { // Load a standard icon bm = BitmapFactory.decodeResource(getResources(), R.drawable.comments_icon); } for(int i=0; i<NIssues; i++){ //------ iterate to find category of issue and icon to display if ( (Service_Data.mIssueL.get(i)._currentstatus == 1 && mshPrefs.getBoolean("OpenSW", true)) || (Service_Data.mIssueL.get(i)._currentstatus == 2 && mshPrefs.getBoolean("AckSW", true) ) || (Service_Data.mIssueL.get(i)._currentstatus == 3 && mshPrefs.getBoolean("ClosedSW", true)) ){ if (Service_Data.mIssueL.get(i)._catid == Service_Data.mCategL.get(j)._id ){ if (mshPrefs.getBoolean("MyIssuesSW", false) && !Integer.toString(Service_Data.mIssueL.get(i)._userid).equals(UserID_STR)) continue; //--------- upd view limits ------------- maxLat = Math.max( Service_Data.mIssueL.get(i)._latitude , maxLat ); minLat = Math.min( Service_Data.mIssueL.get(i)._latitude , minLat ); maxLong = Math.max( Service_Data.mIssueL.get(i)._longitude , maxLong); minLong = Math.min( Service_Data.mIssueL.get(i)._longitude , minLong); mMarkers.add( gmap.addMarker(new MarkerOptions() .position(new LatLng(Service_Data.mIssueL.get(i)._latitude, Service_Data.mIssueL.get(i)._longitude)) .title(Service_Data.mIssueL.get(i)._title) .snippet("# " + Integer.toString(Service_Data.mIssueL.get(i)._id)) .icon(BitmapDescriptorFactory.fromBitmap(bm))) ); } // cat match } // open closed } // i } // visible } // j if (reZoomSW==1){ if (Fragment_NewIssueB.LastIssLat!= 0 && Fragment_NewIssueB.LastIssLong!= 0){ gmap.moveCamera(CameraUpdateFactory.newLatLngZoom( new LatLng(Fragment_NewIssueB.LastIssLat, Fragment_NewIssueB.LastIssLong),14)); Fragment_NewIssueB.LastIssLat = 0; Fragment_NewIssueB.LastIssLong= 0; } else { if (Math.abs((maxLat - minLat)) + Math.abs(maxLong - minLong) !=0){ LatLngBounds bounds = new LatLngBounds.Builder() .include(new LatLng(maxLat,minLong)) // Upper Right .include(new LatLng(minLat,maxLong)) // Lower Left .build(); metrics = new DisplayMetrics(); getActivity().getWindowManager().getDefaultDisplay().getMetrics(metrics); gmap.moveCamera(CameraUpdateFactory.newLatLngBounds(bounds, metrics.widthPixels, metrics.heightPixels, 50)); }else if (Service_Location.locUser.getLatitude()!=0 && Service_Location.locUser.getLongitude()!=0){ gmap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(Service_Location.locUser.getLatitude(), Service_Location.locUser.getLongitude()),14)); }else { gmap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(Service_Location.locUserPred.getLatitude(), Service_Location.locUserPred.getLongitude()),14)); } } } } /** * On marker click show issue title and id in Information Window */ @Override public boolean onMarkerClick(Marker marker) { if (lastOpenned != null) { // Close the info window lastOpenned.hideInfoWindow(); // Is the marker the same marker that was already open if (lastOpenned.equals(marker)) { // Nullify the lastOpenned object lastOpenned = null; // Return so that the info window isn't openned again return true; } } // Open the info window for the marker marker.showInfoWindow(); // Re-assign the last openned such that we can close it later lastOpenned = marker; CameraUpdate camUpdate = CameraUpdateFactory.newLatLng(marker.getPosition()); gmap.animateCamera(camUpdate, 10, null); return true; } /** * on Information window click -> go to Issue_Details */ @Override public void onInfoWindowClick(Marker marker) { String markerSnippet = marker.getSnippet(); // find id int Snippet_id = Integer.parseInt(markerSnippet.substring(2)); // remove location services gmap.setMyLocationEnabled(false); if (isLocServBound){ ctx.unbindService(mLocConnection); isLocServBound = false; } FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction(); // new frag_issue_details = new Fragment_Issue_Details(); Bundle args = new Bundle(); args.putInt("issueId", Snippet_id); frag_issue_details.setArguments(args); //stop map getChildFragmentManager().beginTransaction().remove(fmap_main).commit(); fmap_main = null; gmap = null; mPoly = null; //-------------------------------- try { ctx.unregisterReceiver(mReceiverDataChanged); } catch (Exception e){} ft.replace(R.id.flmain, frag_issue_details, "MAIN_FTAG_ISSUE_DETAILS"); ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN); ft.addToBackStack(null); ft.commit(); } /* * Load all handlers and Receivers necessary for this fragment */ private void HandlersAndReceivers(){ //----- Handler for Redrawing Markers from update thread ------------ handlerMarkersUPD = new Handler() { public void handleMessage(Message msg) { setUpMap(); PutMarkers(msg.arg1); // 1 rezoom, 2 no-rezoom super.handleMessage(msg); } }; //----- Handler for Redrawing Markers from update thread ------------ handlerBroadcastRefresh = new Handler() // Broadcast 1. Refresh Button 2. DistanceCh 3. IssuesNoCh { public void handleMessage(Message msg) { if (msg.arg1 == 1) // Refresh Button ctx.sendBroadcast(new Intent("android.intent.action.MAIN").putExtra("Refresh", "ok")); else if (msg.arg1 == 2) ctx.sendBroadcast(new Intent("android.intent.action.MAIN").putExtra("DistanceChanged", "Indeed")); else if (msg.arg1 == 3) ctx.sendBroadcast(new Intent("android.intent.action.MAIN").putExtra("IssuesNoChanged", "yep")); super.handleMessage(msg); } }; //--------------- Receiver for Data change ------------ intentFilter = new IntentFilter("android.intent.action.MAIN"); // DataCh mReceiverDataChanged = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String DataChanged = intent.getStringExtra("DataChanged"); String mes_touser = intent.getStringExtra("mes_touser"); int progressval = intent.getIntExtra("progressval",-1); String progressBarVis = intent.getStringExtra("ProgressBar"); if (progressBarVis!=null){ if (progressBarVis.length()>0){ if (progressBarVis.equals("Visible")) pbgeneral.setVisibility(View.VISIBLE); else if (progressBarVis.equals("Gone")) pbgeneral.setVisibility(View.GONE); } } if (DataChanged!=null){ Log.e("FMain: DataChanged", " " + DataChanged); if (mes_touser!=null) if ((mes_touser.trim()).length()>0) Toast.makeText(ctx, mes_touser, Toast.LENGTH_LONG).show(); pbgeneral.setVisibility(View.GONE); Message msg = new Message(); msg.arg1 = 1; handlerMarkersUPD.sendMessage(msg); } if (progressval!=-1){ pbgeneral.setProgress(progressval); } } }; ctx.registerReceiver(mReceiverDataChanged, intentFilter); } /* =========== Set Resources ========================= * Obtain resources from preferences */ private Resources SetResources(){ String LangSTR = mshPrefs.getString("LanguageAR", Constants_API.DefaultLanguage); UserID_STR = mshPrefs.getString("UserID_STR", ""); UserRealName = mshPrefs.getString("UserRealName", ""); MyIssuesSW = mshPrefs.getBoolean("MyIssuesSW", false); Configuration conf = getResources().getConfiguration(); conf.locale = new Locale(LangSTR.substring(0, 2)); //----- Convert Greek -> el --------- metrics = new DisplayMetrics(); getActivity().getWindowManager().getDefaultDisplay().getMetrics(metrics); getActivity().getResources().updateConfiguration(conf, getActivity().getResources().getDisplayMetrics()); return new Resources(getActivity().getAssets(), metrics, conf); } /* * ========================== savePreferences ================================= * * @param key the name of the preference * @param value the value of the preference * @param type either "Boolean" or "String" */ private void savePreferences(String key, Object value, String type){ SharedPreferences shPrefs = PreferenceManager.getDefaultSharedPreferences(ctx); SharedPreferences.Editor editor = shPrefs.edit(); if (type.equals("String")) editor.putString(key, (String) value); else editor.putBoolean(key, (Boolean) value); editor.commit(); } } // end of Fragment_Map