Sets the preview data. Each application can have 1 preview. The preview consists of at least 1 section, which contains at least 1 tile.

Prerequisites

• using tag in config.xml
  For example, <tizen:metadata key="http://samsung.com/tv/metadata/use.preview" value="bg_service"/>

void setPreviewData(DOMString previewData_JSON, optional SuccessCallback? successCallback, optional ErrorCallback? errorCallback);

Parameters :

• previewData_JSON : Preview properties
  sections Mandatory object properties array :
  • title Optional string shown at the top of the section
  • position Optional number defining the position of the section within the preview panel. Sections are shown in ascending position order.
  • tiles Mandatory tile object properties array:
  • title Optional string shown on a highlighted tile
  • subtitle Optional string shown below the title
  • image_url Mandatory string with the thumbnail image URL. The supported formats are PNG and JPG.
  • image_ratio Mandatory string defining the thumbnail image aspect ratio. The valid strings are: "16by9", "4by3", "1by1" (default), and "2by3". The thumbnail height is fixed at 250 px.
  • action_data Mandatory string defining the data to be passed to the application when it is launched from this tile
  • is_playable Mandatory boolean defining whether selecting the tile starts media playback. If "true", a "Play" button icon is shown over the thumbnail image.
  • display_from Optional timestamp defining the time to begin showing the tile
  • display_until Optional timestamp defining the time to stop showing the tile
  • position Optional number defining the position of the tile within the section. Tiles are shown in ascending position order.
• successCallback [optional][nullable] : Callback method to invoke when the call is successful
• errorCallback [optional][nullable] : Callback method to invoke if the request fails

Exceptions :

• WebAPIException
  • with error type InvalidValuesError, if any input parameter contains an invalid value.
  • with error type TypeMismatchError, if any input parameter is not compatible with the expected type for that parameter.
  • with error type UnknownError, for any other error.

Code Example :

var previewData = {
  "sections": [{
    "title": "Popular Now",
    "tiles": [{
      "title": "Parks and Recreation",
      "subtitle": "Pawnee Pony",
      "display_from": 1422766800,
      "display_until": 1441937400,
      "image_url": "http://yourserver.com/image.jpg",
      "action_url": "myapp://playVideo?videoId=185595-0324",
      "is_playable": true
    }]
  }]
}

function successCallback() {
  console.log("success");
}

function errorCallback(error) {
  console.log(error.message);
}

try {
  webapis.preview.setPreviewData(JSON.stringify(previewData), successCallback, errorCallback);
} catch(ex) {
  console.log(ex.message);
}

Retrieves the Preview API version.

DOMString getVersion();

Return Value :

• DOMString : Plugin version

Exceptions :

• WebAPIException
  • with error type UnknownError, for any error.

Code Example :

try {
  var result = webapis.preview.getVersion();
  console.log(result);
} catch(ex) {
  console.log(ex.message);
}

Register callback function which is called when the preview tiles are clicked.

bool setActionDataEventListener(DeeplinkCallback deeplinkCallback);

Parameters :

• deeplinkCallback : callback method to invoke when action event is occured.

Return Value :

• bool : Output of callback registeration

Exceptions :

• WebAPIException
  • with error type UnknownError, for any error.

Deprecated : 4.0

Code Example :

This method doesnot have  sample code because of @deprecated 4.0.

Unregister callback function which is called when the preview tiles are clicked.

void unActionDataEventListener();

Exceptions :

• WebAPIException
  • with error type UnknownError, for any error.

Deprecated : 4.0

Code Example :

This method doesnot have  sample code because of @deprecated 4.0.