Show confirmation dialog when downloading over mobile data connection is disabled

2 files changed, 66 insertions, 8 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java b/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java
index d3843934a..20f07f71c 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/DefaultActionButtonCallback.java
@@ -1,6 +1,8 @@
 package de.danoeh.antennapod.adapter;
 
+import android.app.AlertDialog;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.widget.Toast;
 
@@ -10,22 +12,31 @@ import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.core.dialog.DownloadRequestErrorDialogCreator;
 import de.danoeh.antennapod.core.feed.FeedItem;
 import de.danoeh.antennapod.core.feed.FeedMedia;
-import de.danoeh.antennapod.core.service.playback.PlaybackService;
 import de.danoeh.antennapod.core.gpoddernet.model.GpodnetEpisodeAction;
 import de.danoeh.antennapod.core.preferences.GpodnetPreferences;
+import de.danoeh.antennapod.core.preferences.UserPreferences;
+import de.danoeh.antennapod.core.service.playback.PlaybackService;
 import de.danoeh.antennapod.core.storage.DBTasks;
 import de.danoeh.antennapod.core.storage.DBWriter;
 import de.danoeh.antennapod.core.storage.DownloadRequestException;
 import de.danoeh.antennapod.core.storage.DownloadRequester;
+import de.danoeh.antennapod.core.util.NetworkUtils;
 
 /**
  * Default implementation of an ActionButtonCallback
  */
 public class DefaultActionButtonCallback implements ActionButtonCallback {
+
     private static final String TAG = "DefaultActionButtonCallback";
 
     private final Context context;
 
+    private final int TEN_MINUTES_IN_MILLIS = 60 * 1000 * 10;
+
+    // remember timestamp when user allowed downloading via mobile connection
+    private static long allowMobileDownloadsTimestamp;
+    private static long onlyAddToQueueTimeStamp;
+
     public DefaultActionButtonCallback(Context context) {
         Validate.notNull(context);
         this.context = context;
@@ -34,17 +45,26 @@ public class DefaultActionButtonCallback implements ActionButtonCallback {
     @Override
     public void onActionButtonPressed(final FeedItem item) {
 
-
         if (item.hasMedia()) {
             final FeedMedia media = item.getMedia();
             boolean isDownloading = DownloadRequester.getInstance().isDownloadingFile(media);
             if (!isDownloading && !media.isDownloaded()) {
-                try {
-                    DBTasks.downloadFeedItems(context, item);
-                    Toast.makeText(context, R.string.status_downloading_label, Toast.LENGTH_SHORT).show();
-                } catch (DownloadRequestException e) {
-                    e.printStackTrace();
-                    DownloadRequestErrorDialogCreator.newRequestErrorDialog(context, e.getMessage());
+                if (UserPreferences.isAllowMobileUpdate() || NetworkUtils.connectedToWifi(context) ||
+                        (System.currentTimeMillis()-allowMobileDownloadsTimestamp) < TEN_MINUTES_IN_MILLIS) {
+                    try {
+                        DBTasks.downloadFeedItems(context, item);
+                        Toast.makeText(context, R.string.status_downloading_label, Toast.LENGTH_SHORT).show();
+                    } catch (DownloadRequestException e) {
+                        e.printStackTrace();
+                        DownloadRequestErrorDialogCreator.newRequestErrorDialog(context, e.getMessage());
+                    }
+                } else {
+                    if(System.currentTimeMillis() - onlyAddToQueueTimeStamp < TEN_MINUTES_IN_MILLIS) {
+                        DBWriter.addQueueItem(context, item.getId());
+                        Toast.makeText(context, R.string.added_to_queue_label, Toast.LENGTH_SHORT).show();
+                    } else {
+                        confirmMobileDownload(context, item);
+                    }
                 }
             } else if (isDownloading) {
                 DownloadRequester.getInstance().cancelDownload(context, media);
@@ -79,4 +99,37 @@ public class DefaultActionButtonCallback implements ActionButtonCallback {
             }
         }
     }
+
+    private void confirmMobileDownload(final Context context, final FeedItem item) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(context);
+        builder
+                .setTitle(R.string.confirm_mobile_download_dialog_title)
+                .setMessage(context.getText(R.string.confirm_mobile_download_dialog_message))
+                .setPositiveButton(R.string.confirm_mobile_download_dialog_enable_temporarily,
+                        new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                allowMobileDownloadsTimestamp = System.currentTimeMillis();
+                                try {
+                                    DBTasks.downloadFeedItems(context, item);
+                                    Toast.makeText(context, R.string.status_downloading_label, Toast.LENGTH_SHORT).show();
+                                } catch (DownloadRequestException e) {
+                                    e.printStackTrace();
+                                    DownloadRequestErrorDialogCreator.newRequestErrorDialog(context, e.getMessage());
+                                }
+                            }
+                        })
+                .setNeutralButton(R.string.confirm_mobile_download_dialog_only_add_to_queue,
+                        new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                onlyAddToQueueTimeStamp = System.currentTimeMillis();
+                                DBWriter.addQueueItem(context, item.getId());
+                                Toast.makeText(context, R.string.added_to_queue_label, Toast.LENGTH_SHORT).show();
+                            }
+                        })
+                .setNegativeButton(R.string.cancel_label, null)
+                .create()
+                .show();
+    }
 }
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index c0c2f06de..a7d4669fe 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -104,6 +104,7 @@
     <string name="mark_unread_label">Mark as unplayed</string>
     <string name="marked_as_read_label">Marked as played</string>
     <string name="add_to_queue_label">Add to Queue</string>
+    <string name="added_to_queue_label">Added to Queue</string>
     <string name="remove_from_queue_label">Remove from Queue</string>
     <string name="visit_website_label">Visit Website</string>
     <string name="support_label">Flattr this</string>
@@ -145,6 +146,10 @@
     <string name="download_request_error_dialog_message_prefix">An error occurred when trying to download the file:\u0020</string>
     <string name="authentication_notification_title">Authentication required</string>
     <string name="authentication_notification_msg">The resource you requested requires a username and a password</string>
+    <string name="confirm_mobile_download_dialog_title">Confirm Mobile Download</string>
+    <string name="confirm_mobile_download_dialog_message">Downloading over mobile data connection disable in settings.\n\nEnable temporarily or just add to queue?\n\n<small>Your choice will be remember for 10 minutes.</small></string>
+    <string name="confirm_mobile_download_dialog_only_add_to_queue">Only add to Queue</string>
+    <string name="confirm_mobile_download_dialog_enable_temporarily">Enable temporarily</string>
 
     <!-- Mediaplayer messages -->
     <string name="player_error_msg">Error!</string>