Withing the map view, tags are removed by editing the text field containing the comma separated list of tags in the map view. The menu "Use center as new coord." updates the location of the current list entry.
Using the back button will save any changes.
The menu of the location list contains actions to remove the selected location, to add a tag, to add the current or a new location and to view the selected location using the google default view (without the possibility to change tags or add new locations).
Add curr. loc.: Adds current location to list of locations.
View: View location using Google maps.
Tag location: Opens the "add tag" activity initialized with this location. After the activity has been finished the newly added tags are shown in this location's tag list.
Delete loc.: Deletes this location.
Add alert: Allows the user to select an action that should be triggered when approaching or leaving this locations (with radius 100m). You have to first select a content type, then the action for this type. If the VIEW action was selected the user has to select a content item to be viewed. The newly created alert is shown in the alert list (see Alert List).
Manage extras: Allows the user add (using menu), edit (via text fields) and delete (using context menu) extra information to this location. The information consists of two fields that can be contain arbritray text, like title and body, or type and content.
Use center as new coord.: Updates the location using the current center of the map as new coordinates.
Restore values: Restores the coordinates and tags to the original values when this acitivity was entered.