ConstraintAttribute

Artifact: androidx.constraintlayout:constraintlayout

Added in 2.2.0

Kotlin |Java

public class ConstraintAttribute

Defines non standard Attributes

Summary

Nested types
`public enum ConstraintAttribute.AttributeType`

Public constructors
`ConstraintAttribute( String name, ConstraintAttribute.AttributeType attributeType )`
`ConstraintAttribute(ConstraintAttribute source, Object value)`
`ConstraintAttribute( String name, ConstraintAttribute.AttributeType attributeType, Object value, boolean method )`

Public methods
`void`	`applyCustom(View view)` Apply custom attributes to the view
`boolean`	`diff(ConstraintAttribute constraintAttribute)` test if the two attributes are different
`static HashMap<String, ConstraintAttribute>`	`extractAttributes(HashMap<String, ConstraintAttribute> base, View view)` extract attributes from the view
`int`	`getColorValue()`
`float`	`getFloatValue()`
`int`	`getIntegerValue()`
`String`	`getName()`
`String`	`getStringValue()`
`ConstraintAttribute.AttributeType`	`getType()`
`float`	`getValueToInterpolate()` Transforms value to a float for the purpose of interpolation
`void`	`getValuesToInterpolate(float[] ret)` populate the float array with colors it will fill 4 values
`boolean`	`isBooleanValue()`
`boolean`	`isContinuous()` Continuous types are interpolated they are fired only at
`boolean`	`isMethod()`
`int`	`numberOfInterpolatedValues()` The number of interpolation values that need to be interpolated Typically 1 but 3 for colors.
`static void`	`parse( Context context, XmlPullParser parser, HashMap<String, ConstraintAttribute> custom )` parse Custom attributes and fill Custom
`static void`	`setAttributes(View view, HashMap<String, ConstraintAttribute> map)` set attributes from map on to the view
`void`	`setColorValue(int value)`
`void`	`setFloatValue(float value)`
`void`	`setIntValue(int value)`
`void`	`setStringValue(String value)`
`void`	`setValue(Object value)` set the value based on casting the object
`void`	`setValue(float[] value)` setValue based on the values in the array

Public constructors

Added in 2.2.0

public ConstraintAttribute(
    String name,
    ConstraintAttribute.AttributeType attributeType
)

Added in 2.2.0

public ConstraintAttribute(ConstraintAttribute source, Object value)

Added in 2.2.0

public ConstraintAttribute(
    String name,
    ConstraintAttribute.AttributeType attributeType,
    Object value,
    boolean method
)

Public methods

applyCustom

Added in 2.2.0

public void applyCustom(View view)

Apply custom attributes to the view

Parameters
`View view`

Added in 2.2.0

public boolean diff(ConstraintAttribute constraintAttribute)

test if the two attributes are different

Parameters
`ConstraintAttribute constraintAttribute`

Returns
`boolean`

Added in 2.2.0

public static HashMap<String, ConstraintAttribute> extractAttributes(HashMap<String, ConstraintAttribute> base, View view)

extract attributes from the view

Parameters
`HashMap<String, ConstraintAttribute> base`
`View view`

Returns
`HashMap<String, ConstraintAttribute>`

getColorValue

Added in 2.2.0

public int getColorValue()

getFloatValue

Added in 2.2.0

public float getFloatValue()

getIntegerValue

Added in 2.2.0

public int getIntegerValue()

getName

Added in 2.2.0

public String getName()

getStringValue

Added in 2.2.0

public String getStringValue()

getType

Added in 2.2.0

public ConstraintAttribute.AttributeType getType()

getValueToInterpolate

Added in 2.2.0

public float getValueToInterpolate()

Transforms value to a float for the purpose of interpolation

Returns
`float`	interpolation value

getValuesToInterpolate

Added in 2.2.0

public void getValuesToInterpolate(float[] ret)

populate the float array with colors it will fill 4 values

Parameters
`float[] ret`

isBooleanValue

Added in 2.2.0

public boolean isBooleanValue()

isContinuous

Added in 2.2.0

public boolean isContinuous()

Continuous types are interpolated they are fired only at

Returns
`boolean`

isMethod

Added in 2.2.0

public boolean isMethod()

numberOfInterpolatedValues

Added in 2.2.0

public int numberOfInterpolatedValues()

The number of interpolation values that need to be interpolated Typically 1 but 3 for colors.

Returns
`int`	Typically 1 but 3 for colors.

Added in 2.2.0

public static void parse(
    Context context,
    XmlPullParser parser,
    HashMap<String, ConstraintAttribute> custom
)

parse Custom attributes and fill Custom

Parameters
`Context context`
`XmlPullParser parser`
`HashMap<String, ConstraintAttribute> custom`

Added in 2.2.0

public static void setAttributes(View view, HashMap<String, ConstraintAttribute> map)

set attributes from map on to the view

Parameters
`View view`
`HashMap<String, ConstraintAttribute> map`

setColorValue

Added in 2.2.0

public void setColorValue(int value)

setFloatValue

Added in 2.2.0

public void setFloatValue(float value)

setIntValue

Added in 2.2.0

public void setIntValue(int value)

setStringValue

Added in 2.2.0

public void setStringValue(String value)

setValue

Added in 2.2.0

public void setValue(Object value)

set the value based on casting the object

Parameters
`Object value`

setValue

Added in 2.2.0

public void setValue(float[] value)

setValue based on the values in the array

Parameters
`float[] value`

ConstraintAttribute

Summary

Nested types

Public constructors

Public methods

Public constructors