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docs: document placeholder and floatingPlaceholder for md-input (#1485)

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Philippe MARTIN
2016-10-17 12:13:58 +02:00
committed by Jeremy Elbourn
parent 3f418c30d8
commit 6ea49dadbf
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src/lib/input/README.md
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@@ -16,6 +16,14 @@ At the time of writing this README, the `[type]` attribute is copied to the actu
The valid `type` attribute values are any supported by your browser, with the exception of `file`, `checkbox` and `radio`. File inputs aren't supported for now, while check boxes and radio buttons have their own components.
## Placeholder
A placeholder is an indicative text displayed in the input zone when the input does not contain text. When text is present, the indicative text will float above this input zone.
You can set the `floatingPlaceholder` attribute to `false` to hide the indicative text instead when text is present in the input.
You can specify a placeholder for the input in one of two ways; either using the `placeholder` attribute, or using an `<md-placeholder>` directive in the `<md-input>`. Using both will raise an error.
## Prefix and Suffix