Improved permalink/portal link

Now shows a dialog from which you can:
* share the permalink using the standard android share feature
* copy the link to the clipboard
* open the intel map link with an installed browser
* show the map with an installed map application (that supports geo: URIs)

code/portal_detail_display.js

@@ -52,7 +52,6 @@ window.renderPortalDetails = function(guid) {
   var poslinks = 'window.showPortalPosLinks('+lat+','+lng+',\''+escapeJavascriptString(d.portalV2.descriptiveText.TITLE)+'\')';
   var portalDetailObj = window.getPortalDescriptionFromDetailsExtended(d);
 
-
   var portalDetailedDescription = '';
 
   if(portalDetailObj) {
@@ -101,8 +100,12 @@ window.renderPortalDetails = function(guid) {
       + randDetails
       + resoDetails
       + '<div class="linkdetails">'
-      + '<aside><a href="'+perma+'" onclick="return androidCopy(this.href)" title="Create a URL link to this portal" >Portal link</a></aside>'
-      + '<aside><a onclick="'+poslinks+'" title="Link to alternative maps (Google, etc)">Map links</a></aside>'
+      + (
+        typeof android !== 'undefined' && android && android.intentPosLink // Android handles both links via a dialog
+        ? '<aside><a onclick="'+poslinks+'" title="Create a URL link to this portal" >Portal link</a></aside>'
+        : '<aside><a href="'+perma+'" onclick="return androidCopy(this.href)" title="Create a URL link to this portal" >Portal link</a></aside>'
+        + '<aside><a onclick="'+poslinks+'" title="Link to alternative maps (Google, etc)">Map links</a></aside>'
+        )
       + '<aside><a onclick="window.reportPortalIssue()" title="Report issues with this portal to Niantic/Google">Report issue</a></aside>'
       + '</div>'
     );

code/utils_misc.js

@@ -176,7 +176,7 @@ window.showPortalPosLinks = function(lat, lng, name) {
   }
 
   if (typeof android !== 'undefined' && android && android.intentPosLink) {
-    android.intentPosLink(lat, lng, encoded_name);
+    android.intentPosLink(lat, lng, map.getZoom(), name);
   } else {
     var qrcode = '<div id="qrcode"></div>';
     var script = '<script>$(\'#qrcode\').qrcode({text:\'GEO:'+lat+','+lng+'\'});</script>';
@@ -200,6 +200,15 @@ window.androidCopy = function(text) {
   return false;
 }
 
+window.androidPermalink = function() {
+  if(typeof android === 'undefined' || !android || !android.copy)
+    return true; // i.e. execute other actions
+  
+  var center = map.getCenter();
+  android.intentPosLink(center.lat, center.lng, map.getZoom(), null);
+  return false;
+}
+
 window.reportPortalIssue = function(info) {
   var t = 'Redirecting you to a Google Help Page.\n\nThe text box contains all necessary information. Press CTRL+C to copy it.';
   var d = window.portals[window.selectedPortal].options.details;

main.js

@@ -96,7 +96,7 @@ document.getElementsByTagName('body')[0].innerHTML = ''
 // redeeming removed from stock site, so commented out for now. it may return...
 //  + '    <input id="redeem" placeholder="Redeem code…" type="text"/>'
   + '    <div id="toolbox">'
-  + '      <a onmouseover="setPermaLink(this)" onclick="setPermaLink(this);return androidCopy(this.href)" title="URL link to this map view">Permalink</a>'
+  + '      <a onmouseover="setPermaLink(this)" onclick="setPermaLink(this);return androidPermalink()" title="URL link to this map view">Permalink</a>'
   + '      <a onclick="window.aboutIITC()" style="cursor: help">About IITC</a>'
   + '    </div>'
   + '  </div>'

mobile/src/com/cradle/iitc_mobile/IITC_JSInterface.java

@@ -1,5 +1,11 @@
 package com.cradle.iitc_mobile;
 
+import java.util.HashMap;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+
+import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.ClipData;
 import android.content.ClipboardManager;
@@ -7,17 +13,11 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.content.DialogInterface.OnMultiChoiceClickListener;
-import android.content.Intent;
-import android.net.Uri;
+import android.os.Bundle;
 import android.util.Log;
 import android.webkit.JavascriptInterface;
 import android.widget.Toast;
 
-import org.json.JSONArray;
-import org.json.JSONException;
-
-import java.util.HashMap;
-
 // provide communication between IITC script and android app
 public class IITC_JSInterface {
 
@@ -35,13 +35,18 @@ public class IITC_JSInterface {
         context = c;
     }
 
-    // send geo intent for navigation apps like gmaps or waze etc...
+    // open dialog to send geo intent for navigation apps like gmaps or waze etc...
     @JavascriptInterface
-    public void intentPosLink(String lat, String lng, String portal_name) {
-        String uri = "geo:" + lat + "," + lng + "?q=" + lat + "," + lng;
-        Intent intent = new Intent(android.content.Intent.ACTION_VIEW,
-                Uri.parse(uri));
-        context.startActivity(intent);
+    public void intentPosLink(double lat, double lng, int zoom, String portalName) {
+        Bundle args = new Bundle();
+        args.putDouble("lat", lat);
+        args.putDouble("lng", lng);
+        args.putInt("zoom", zoom);
+        args.putString("title", portalName);
+
+        IITC_ShareDialog dialog = new IITC_ShareDialog();
+        dialog.setArguments(args);
+        dialog.show(((Activity) context).getFragmentManager(), "ShareDialog");
     }
 
     // disable javascript injection while spinner is enabled

mobile/src/com/cradle/iitc_mobile/IITC_ShareDialog.java

@@ -0,0 +1,194 @@
+package com.cradle.iitc_mobile;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.ComponentInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Parcelable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+import android.widget.Toast;
+
+public class IITC_ShareDialog extends DialogFragment {
+    private abstract class Action {
+        private int mIcon;
+        private String mLabel;
+
+        private Action(String label, int icon) {
+            mLabel = label;
+            mIcon = icon;
+        }
+
+        abstract void invoke();
+    }
+
+    public class OnClickListener implements DialogInterface.OnClickListener {
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            mAdapter.getItem(which).invoke();
+        }
+    }
+
+    class ActionAdapter extends ArrayAdapter<Action> {
+        private LayoutInflater mInflater;
+
+        public ActionAdapter(Context context) {
+            super(context, android.R.layout.simple_list_item_1, ACTIONS);
+            mInflater = LayoutInflater.from(context);
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            Action action = getItem(position);
+
+            if (convertView == null)
+                convertView = mInflater.inflate(android.R.layout.simple_list_item_1, null);
+
+            TextView tv = (TextView) convertView;
+            tv.setText(action.mLabel);
+            tv.setCompoundDrawablePadding(8);
+            tv.setCompoundDrawablesWithIntrinsicBounds(action.mIcon, 0, 0, 0);
+            return convertView;
+        }
+    }
+
+    private final Action[] ACTIONS = {
+            new Action("Share…", R.drawable.ic_dialog_share) {
+                void invoke() {
+                    Intent intent = new Intent(Intent.ACTION_SEND);
+                    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
+                    intent.setType("text/plain");
+                    intent.putExtra(Intent.EXTRA_TEXT, getUrl());
+                    intent.putExtra(Intent.EXTRA_SUBJECT, mTitle);
+
+                    startIntent(intent);
+                }
+            },
+            new Action("View map with app…", R.drawable.location_map) {
+                void invoke() {
+                    String geoUri = "geo:" + mLl;
+                    Intent intent = new Intent(android.content.Intent.ACTION_VIEW, Uri.parse(geoUri));
+
+                    startIntent(intent);
+                }
+            },
+            new Action("Open with browser…", R.drawable.ic_dialog_browser) {
+                void invoke() {
+                    Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(getUrl()));
+
+                    startIntent(intent);
+                }
+            },
+            new Action("Copy to clipboard", R.drawable.ic_dialog_copy) {
+                void invoke() {
+                    ClipData clip = ClipData.newPlainText("Copied text", getUrl());
+
+                    ClipboardManager clipboard = (ClipboardManager) getActivity().getSystemService(
+                            Activity.CLIPBOARD_SERVICE);
+                    clipboard.setPrimaryClip(clip);
+
+                    Toast.makeText(getActivity(), "copied to clipboard", Toast.LENGTH_SHORT).show();
+                }
+            }
+    };
+
+    private ActionAdapter mAdapter;
+    private boolean mIsPortal = true;
+    private String mLl;
+    private String mTitle;
+    private int mZoom;
+
+    private String getUrl() {
+        String url = "http://www.ingress.com/intel?ll=" + mLl + "&z=" + mZoom;
+        if (mIsPortal)
+            url += "&pll=" + mLl;
+        return url;
+    }
+
+    private void startIntent(Intent intent) {
+        // for geo: and Intel Map intents, the user may choose a default application to handle the intent. Since we have
+        // suitable intent filters declared, it might be that we *are* the default application. In theses cases, a list
+        // of designated applications is presented to the user
+
+        String packageName = getActivity().getPackageName();
+
+        PackageManager pm = getActivity().getPackageManager();
+        ResolveInfo mInfo = pm.resolveActivity(intent, 0);
+
+        if (mInfo.activityInfo.packageName.equals(packageName)) {
+            // note: Intent.createChooser would be shorter, but it also includes IITCm.
+            // Therefore, we'll filter the available activities
+            String label = null;
+            if (intent.getAction().equals(Intent.ACTION_SEND))
+                label = "Share via";
+            else if (intent.getAction().equals(Intent.ACTION_VIEW))
+                label = "Open with";
+
+            List<Intent> intents = new ArrayList<Intent>();
+            List<ResolveInfo> activities = getActivity().getPackageManager().queryIntentActivities(intent, 0);
+
+            if (!activities.isEmpty()) {
+                for (ResolveInfo resolveInfo : activities) {
+                    ComponentInfo info;
+                    if (resolveInfo.activityInfo != null)
+                        info = resolveInfo.activityInfo;
+                    else
+                        // Exactly one if these two must be non-null (according to docs)
+                        info = resolveInfo.serviceInfo;
+
+                    if (info.packageName.equals(packageName)) // don't show IITCm
+                        continue;
+
+                    // setComponent is used to route the intent towards the component
+                    // setPackage is used to prevent Android from showing IITCm
+                    // (without a package set, Android would still show all available components, including IITCm)
+                    intents.add(new Intent(intent)
+                            .setComponent(new ComponentName(info.packageName, info.name))
+                            .setPackage(info.packageName));
+                }
+
+                intent = Intent.createChooser(intents.remove(intents.size() - 1), label);
+                intent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intents.toArray(new Parcelable[] {}));
+            }
+        }
+
+        startActivity(intent);
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        Bundle args = getArguments();
+        mTitle = args.getString("title");
+        mLl = args.getDouble("lat") + "," + args.getDouble("lng");
+        mZoom = args.getInt("zoom");
+
+        if (mTitle == null) {
+            mTitle = "Intel Map";
+            mIsPortal = false;
+        }
+
+        mAdapter = new ActionAdapter(getActivity());
+
+        return new AlertDialog.Builder(getActivity())
+                .setTitle(mTitle)
+                .setAdapter(mAdapter, new OnClickListener())
+                .create();
+    }
+}