| Name | Description | Type | Use |
|---|---|---|---|
| url | An URL to the file. | string |
required |
| options | Configuration passed to the function call. It must contain either
url or mimeType parameter. |
object |
optional |
| callbacks | Passed to verify whether there is an external application that can open that particular file type. | undefined |
required |
The open method's options object looks like in the
following example.
{ mimeType, preview, previewRect, timeout, authenticationType, username, password }| Name | Description | Type | Use |
|---|---|---|---|
| mimeType | A MIME type of the file. If not provided, the function will try to determine the file type automatically. In case of iOS the MIME type will be converted to UTI. | string |
optional |
| preview | If set to true, the function will try to display a ful-screen preview of the file. This property is supported on iOS only and its default value is "false". | boolean |
optional |
| previewRect |
Defines a rectangle from which the dialog popover should be presented. Optional, supported on iPad only. If not provided, the popover will be presented from the bottom edge of the screen. The { x, y, width, height } |
optional | |
| timeout | A server response timeout (in seconds). It is used only if http(s)-based URL address has been specified. The default value of this property is "60". | integer |
optional |
| authenticationType | Specifies the function's behavior when HTTP basic authentication is requested. The setting's default value is "AUTHENTICATION_ANONYMOUS". Other possible settings are listed in the Constants section of the DocumentViewer article. | string |
optional |
| username | An optional username used when HTTP basic authentication is requested. The value is
passed only if authenticationType is set to
"AUTHENTICATION_CUSTOM_CREDENTIALS". |
string |
optional |
| password | An optional passoword used when HTTP basic authentication is requested. The value is
passed only if authenticationType is set to
"AUTHENTICATION_CUSTOM_CREDENTIALS". |
string |
optional |
The open method's callbacks object can be structured
as follows:
{
onProgress: function(progress) {...},
onSuccess: function() {...},
onFailure: function(error) {...}
}The table below lists all callbacks supported by the method.
| Name | Description | Return type |
|---|---|---|
| onProgress | Called when the download progress is updated. Used for http(s)-based downloads only.
The progress parameter passed in this callback consists of a
double value between 0.0 (start) and 1.0 (finish), indicating the
current progress of opening a document. |
undefined |
| onSuccess | On iOS, it is called when the document successfully closes. On Android, it is called when the document successfully launches. | undefined |
| onFailure |
Called when an error occurs. The |
undefined |