The Gs1dataBar META Tag is used to enable or disable the gs1dataBar decoder.
| gs1dataBar (META Tag) <META> Syntax |
|---|
<META HTTP-Equiv="scanner" content="gs1dataBar:[parameter]"> |
| gs1dataBar JavaScript Object Syntax: |
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| By default the JavaScript Object 'scanner' will exist on the current page and can be used to interact directly with the gs1dataBar. |
| To Set gs1dataBar parameters via JavaScript use the following syntax: scanner.Parameter = Value; e.g. scanner.gs1dataBar = Value; |
| Gs1dataBar Ruby Object Syntax: |
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| By default the Ruby Object 'Scanner' will exist on the current page and can be used to interact directly with the Gs1dataBar. |
| To Set Gs1dataBar parameters via Ruby use the following syntax: Scanner.Parameter = Value e.g. Scanner.gs1dataBar = Value |
Items listed in this section indicate parameters, or attributes which can be set.
| Name | Possible Values | Description | Default Value |
|---|---|---|---|
| gs1dataBar:[Value] | enabled/Disabled | Enables/Disables the gs1dataBar decoder. | Device specific |
The gs1dataBar decoder was previously known as rss14. Code written for the rss14 decoder will be compatible with the new naming convention.
| RhoElements Version | 2.1 or above |
|---|---|
| Supported Devices | All supported devices. |
| Minimum Requirements | Scanner or Imager module and device that supports gs1dataBar. |
| Persistence | Transient - Decoder settings are only guaranteed to persist until the Scanner is disabled |
The following example enables the scanner to read only gs1dataBar labels:
<META HTTP-Equiv="scanner" Content="allDecoders:disabled"> <META HTTP-Equiv="scanner" Content="gs1dataBar:enabled"> <META HTTP-Equiv="scanner" Content="enabled">
Above example can also be written as shown below:
<META HTTP-Equiv="scanner" Content="allDecoders:disabled;gs1dataBar:enabled;enabled">
or
<META HTTP-Equiv="scanner-all_decoders" Content="disabled"> <META HTTP-Equiv="scanner-gs1dataBar" Content="enabled"> <META HTTP-Equiv="scanner-enabled" Content="SCN1">