GnMediaGallery

Widget XML tag

<com.ginstr.widgets.GnMediaGallery>

Description

Widget which shows media items as images in table view. It is a composite control made of TableLayout, TableRow and ImageView.

Clicking on the selected image will display it in full screen mode as a top overlay item.

It can be used in conjunction with GnMediaAction widget, e.g. use gn:act_copyData action to display a picture in gallery widget just after the picture is taken.

XML Attributes Description

Attribute	Description
gn:numberOfColumns*	Defines number of displayed items per row Can be hardcoded, i.e. 3
gn:itemHorizontalSpacing	Defines horizontal spacing between columns Can be hardcoded, i.e. 2 (expressed in dp)
gn:itemVerticalSpacing	Defines vertical spacing between rows Can be hardcoded, i.e. 2 (expressed in dp)
gn:itemSameSize	Defines how the images will be displayed in the widget. By default true is set. Can be true - all images will be cropped to same (squared) size false - each image will maintain aspect ratio
gn:clearOnNewDataAdd	If set to true, each time data is added to gallery all previous data will be removed from it Can be true false
gn:allowPhotoDeletion	If set to true, it will allow user to delete photos from related GnMediaAction, in order to use this attribute gn:mediaActionId has to be present on current widget and point to valid GnMediaAction widget. When user long clicks on an image in gallery or image preview it will show dialog to delete image. (milestone 101) Can be true false
gn:mediaActionId	id of GnMediaAction widget which is used to display images in this widget. (milestone 101) Can be widgetId - i.e. @+id/mediaAction
gn:dataType	Defines datatype of widget
gn:customDeleteImageTitle	Overrides delete image dialog "title" default message $msgBoxDeleteImageTitle Can be string resource id - i.e. @string/stringResourceId hardcoded value
gn:customDeleteImageContent	Overrides delete image dialog "content" default message $msgBoxDeleteImageContent Can be string resource id - i.e. @string/stringResourceId hardcoded value
gn:customDeleteImageYes	Overrides delete image dialog "yes" default message $msgBoxDeleteImageYes Can be string resource id - i.e. @string/stringResourceId hardcoded value
gn:customDeleteImageNo	Overrides delete image dialog "no" default message $msgBoxDeleteImageNo Can be string resource id - i.e. @string/stringResourceId hardcoded value

Events

gn:act_setClick

gn:act_setLongClick

Data types

Input
video
audio
documents
pictures
signature

Output
video
audio
documents
pictures
signature

Example

<com.ginstr.widgets.GnMediaGallery
  android:id="@+id/cleaningServicePhotosShow"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
  gn:numberOfColumns="3"
  gn:itemHorizontalSpacing="5"
  gn:itemVerticalSpacing="5"
  gn:itemSameSize="true" />