Move Google Earth helper methods in GoogleEarthUtils.java

MyTracks/src/com/google/android/apps/mytracks/TrackDetailActivity.java

@@ -39,6 +39,7 @@ import com.google.android.apps.mytracks.io.sendtogoogle.SendRequest;
 import com.google.android.apps.mytracks.services.TrackRecordingServiceConnection;
 import com.google.android.apps.mytracks.settings.SettingsActivity;
 import com.google.android.apps.mytracks.util.AnalyticsUtils;
+import com.google.android.apps.mytracks.util.GoogleEarthUtils;
 import com.google.android.apps.mytracks.util.GoogleFeedbackUtils;
 import com.google.android.apps.mytracks.util.IntentUtils;
 import com.google.android.apps.mytracks.util.PreferencesUtils;
@@ -49,8 +50,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.support.v4.app.TaskStackBuilder;
@@ -64,7 +63,6 @@ import android.view.View.OnClickListener;
 import android.widget.TabHost;
 import android.widget.TabHost.TabSpec;
 
-import java.util.List;
 import java.util.Locale;
 
 /**
@@ -344,7 +342,7 @@ public class TrackDetailActivity extends AbstractSendToGoogleActivity
         startActivity(intent);
         return true;
       case R.id.track_detail_play:
-        if (isEarthInstalled()) {
+        if (GoogleEarthUtils.isEarthInstalled(this)) {
           ConfirmDialogFragment.newInstance(R.string.confirm_play_earth_key,
               PreferencesUtils.CONFIRM_PLAY_EARTH_DEFAULT,
               getString(R.string.track_detail_play_confirm_message), trackId)
@@ -590,20 +588,4 @@ public class TrackDetailActivity extends AbstractSendToGoogleActivity
     }
     setTitle(title);
   }
-
-  /**
-   * Returns true if Google Earth app is installed.
-   */
-  private boolean isEarthInstalled() {
-    List<ResolveInfo> infos = getPackageManager().queryIntentActivities(
-        new Intent().setType(SaveActivity.GOOGLE_EARTH_KML_MIME_TYPE),
-        PackageManager.MATCH_DEFAULT_ONLY);
-    for (ResolveInfo info : infos) {
-      if (info.activityInfo != null && info.activityInfo.packageName != null
-          && info.activityInfo.packageName.equals(SaveActivity.GOOGLE_EARTH_PACKAGE)) {
-        return true;
-      }
-    }
-    return false;
-  }
 }

MyTracks/src/com/google/android/apps/mytracks/fragments/InstallEarthDialogFragment.java

@@ -16,7 +16,7 @@
 
 package com.google.android.apps.mytracks.fragments;
 
-import com.google.android.apps.mytracks.io.file.SaveActivity;
+import com.google.android.apps.mytracks.util.GoogleEarthUtils;
 import com.google.android.maps.mytracks.R;
 
 import android.app.AlertDialog;
@@ -44,13 +44,13 @@ public class InstallEarthDialogFragment extends DialogFragment {
   @Override
   public Dialog onCreateDialog(Bundle savedInstanceState) {
     fragmentActivity = getActivity();
-    return new AlertDialog.Builder(fragmentActivity)
+    return new AlertDialog.Builder(fragmentActivity).setMessage(
-        .setMessage(R.string.track_detail_install_earth_message)
+        R.string.track_detail_install_earth_message).setNegativeButton(R.string.generic_no, null)
-        .setNegativeButton(R.string.generic_no, null)
         .setPositiveButton(R.string.generic_yes, new DialogInterface.OnClickListener() {
-          @Override
+            @Override
           public void onClick(DialogInterface dialog, int which) {
-            Intent intent = new Intent().setData(Uri.parse(SaveActivity.GOOGLE_EARTH_MARKET_URL));
+            Intent intent = new Intent().setData(
+                Uri.parse(GoogleEarthUtils.GOOGLE_EARTH_MARKET_URL));
             try {
               startActivity(intent);
             } catch (ActivityNotFoundException e) {
@@ -59,8 +59,6 @@ public class InstallEarthDialogFragment extends DialogFragment {
                   .show();
             }
           }
-        })
+        }).setTitle(R.string.generic_confirm_title).create();
-        .setTitle(R.string.generic_confirm_title)
-        .create();
   }
 }

MyTracks/src/com/google/android/apps/mytracks/io/file/KmlTrackWriter.java

@@ -24,6 +24,7 @@ import com.google.android.apps.mytracks.content.Sensor.SensorDataSet;
 import com.google.android.apps.mytracks.content.Track;
 import com.google.android.apps.mytracks.content.Waypoint;
 import com.google.android.apps.mytracks.content.Waypoint.WaypointType;
+import com.google.android.apps.mytracks.util.GoogleEarthUtils;
 import com.google.android.apps.mytracks.util.StringUtils;
 import com.google.android.maps.mytracks.R;
 import com.google.common.annotations.VisibleForTesting;
@@ -42,11 +43,6 @@ import java.util.ArrayList;
  */
 public class KmlTrackWriter implements TrackFormatWriter {
 
-  /**
-   * ID of the KML feature to play a tour.
-   */
-  public static final String TOUR_FEATURE_ID = "tour";
-
   private static final String WAYPOINT_STYLE = "waypoint";
   private static final String STATISTICS_STYLE = "statistics";
   private static final String START_STYLE = "start";
@@ -172,7 +168,7 @@ public class KmlTrackWriter implements TrackFormatWriter {
     if (printWriter != null) {
       String name = context.getString(R.string.marker_label_start, track.getName());
       writePlacemark(name, "", "", START_STYLE, firstLocation);
-      printWriter.println("<Placemark id=\"" + TOUR_FEATURE_ID + "\">");
+      printWriter.println("<Placemark id=\"" + GoogleEarthUtils.TOUR_FEATURE_ID_VALUE + "\">");
       printWriter.println("<name>" + StringUtils.formatCData(track.getName()) + "</name>");
       printWriter.println(
           "<description>" + StringUtils.formatCData(track.getDescription()) + "</description>");

MyTracks/src/com/google/android/apps/mytracks/io/file/SaveActivity.java

@@ -18,6 +18,7 @@ package com.google.android.apps.mytracks.io.file;
 
 import com.google.android.apps.mytracks.util.DialogUtils;
 import com.google.android.apps.mytracks.util.FileUtils;
+import com.google.android.apps.mytracks.util.GoogleEarthUtils;
 import com.google.android.apps.mytracks.util.IntentUtils;
 import com.google.android.maps.mytracks.R;
 
@@ -27,7 +28,6 @@ import android.app.Dialog;
 import android.app.ProgressDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
 import android.widget.Toast;
 
@@ -46,14 +46,6 @@ public class SaveActivity extends Activity {
   public static final String EXTRA_PLAY_TRACK = "play_track";
   public static final String EXTRA_SHARE_TRACK = "share_track";
 
-  public static final String GOOGLE_EARTH_KML_MIME_TYPE = "application/vnd.google-earth.kml+xml";
-  public static final String GOOGLE_EARTH_PACKAGE = "com.google.earth";
-  public static final String GOOGLE_EARTH_MARKET_URL = "market://details?id="
-      + GOOGLE_EARTH_PACKAGE;
-  private static final String
-      GOOGLE_EARTH_TOUR_FEATURE_ID = "com.google.earth.EXTRA.tour_feature_id";
-  private static final String GOOGLE_EARTH_CLASS = "com.google.earth.EarthActivity";
-
   private static final int DIALOG_PROGRESS_ID = 0;
   private static final int DIALOG_RESULT_ID = 1;
 
@@ -175,18 +167,12 @@ public class SaveActivity extends Activity {
     removeDialog(DIALOG_PROGRESS_ID);
     if (successCount == 1 && totalCount == 1 && savedPath != null) {
       if (playTrack) {
-        Intent intent = new Intent().addFlags(
+        startActivity(GoogleEarthUtils.getPlayInEarthIntent(savedPath));
-            Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK)
-            .putExtra(GOOGLE_EARTH_TOUR_FEATURE_ID, KmlTrackWriter.TOUR_FEATURE_ID)
-            .setClassName(GOOGLE_EARTH_PACKAGE, GOOGLE_EARTH_CLASS)
-            .setDataAndType(Uri.fromFile(new File(savedPath)), GOOGLE_EARTH_KML_MIME_TYPE);
-        startActivity(intent);
         finish();
         return;
       } else if (shareTrack) {
         Intent intent = IntentUtils.newShareFileIntent(this, trackId, savedPath, trackFileFormat);
-        startActivity(
+        startActivity(Intent.createChooser(intent, getString(R.string.share_track_picker_title)));
-            Intent.createChooser(intent, getString(R.string.share_track_picker_title)));
         finish();
         return;
       }

MyTracks/src/com/google/android/apps/mytracks/util/GoogleEarthUtils.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.google.android.apps.mytracks.util;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.net.Uri;
+
+import java.io.File;
+import java.util.List;
+
+/**
+ * Utilities for Google Earth.
+ * 
+ * @author Jimmy Shih
+ */
+public class GoogleEarthUtils {
+
+  private static final String GOOGLE_EARTH_CLASS = "com.google.earth.EarthActivity";
+  private static final String GOOGLE_EARTH_KML_MIME_TYPE = "application/vnd.google-earth.kml+xml";
+  private static final String GOOGLE_EARTH_PACKAGE = "com.google.earth";
+  private static final String
+      GOOGLE_EARTH_TOUR_FEATURE_ID = "com.google.earth.EXTRA.tour_feature_id";
+
+  public static final String GOOGLE_EARTH_MARKET_URL = "market://details?id="
+      + GOOGLE_EARTH_PACKAGE;
+  public static final String TOUR_FEATURE_ID_VALUE = "tour";
+
+  private GoogleEarthUtils() {}
+
+  /**
+   * Returns true if Google Earth is installed.
+   * 
+   * @param context the context
+   */
+  public static boolean isEarthInstalled(Context context) {
+    List<ResolveInfo> infos = context.getPackageManager().queryIntentActivities(
+        new Intent().setType(GOOGLE_EARTH_KML_MIME_TYPE), PackageManager.MATCH_DEFAULT_ONLY);
+    for (ResolveInfo info : infos) {
+      if (info.activityInfo != null && info.activityInfo.packageName != null
+          && info.activityInfo.packageName.equals(GOOGLE_EARTH_PACKAGE)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * Gets an intent to play a kml file in Google Earth.
+   * 
+   * @param kmlFilePath the kml file path
+   */
+  public static Intent getPlayInEarthIntent(String kmlFilePath) {
+    return new Intent().addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK)
+        .putExtra(GOOGLE_EARTH_TOUR_FEATURE_ID, TOUR_FEATURE_ID_VALUE)
+        .setClassName(GOOGLE_EARTH_PACKAGE, GOOGLE_EARTH_CLASS)
+        .setDataAndType(Uri.fromFile(new File(kmlFilePath)), GOOGLE_EARTH_KML_MIME_TYPE);
+  }
+}