<?xml version="1.0" encoding="utf-8"?>

<resources>

	<declare-styleable name="ColorPickerPreference">

		<attr format="reference"
			  name="colors" />

		<attr format="reference"
			  name="labels" />

	</declare-styleable>

	<declare-styleable name="FontPickerPreference">

		<attr format="string"
			  name="preview" />

	</declare-styleable>

	<declare-styleable name="View.Pager">

		<attr format="boolean"
			  name="swipe" />

	</declare-styleable>

	<declare-styleable name="Widget.Validation">

		<attr format="string"
			  name="error" />

		<attr format="reference"
			  name="matches" />

		<attr format="string"
			  name="regex" />

	</declare-styleable>

</resources>
<?xml version="1.0" encoding="utf-8"?>

<resources>

	<declare-styleable name="ColorPickerPreference">

		<attr format="reference"
			  name="colors" />

		<attr format="reference"
			  name="labels" />

	</declare-styleable>

	<declare-styleable name="FontPickerPreference">

		<attr format="string"
			  name="preview" />

	</declare-styleable>

	<declare-styleable name="View.Pager">

		<attr format="boolean"
			  name="swipe" />

	</declare-styleable>

	<declare-styleable name="Widget.Validation">

		<attr format="string"
			  name="error" />

		<attr format="reference"
			  name="matches" />

		<attr format="reference|string"
			  name="regex" />

	</declare-styleable>

</resources>
Allow to pass a reference to the validation error message
Allow to pass a reference to the validation error message
