IT. Expert System.

Android Reference

TypedValue

android.util

Class TypedValue

java.lang.Object
- android.util.TypedValue

```
public class TypedValue
extends Object
```
Container for a dynamically typed data value. Primarily used with Resources for holding resource values.

Field Summary

Fields
Modifier and Type	Field and Description
`int`	`assetCookie` Additional information about where the value came from; only set for strings.
`int`	`changingConfigurations` If Value came from a resource, these are the configurations for which its contents can change.
`static int`	`COMPLEX_MANTISSA_MASK` Complex data: mask to extract mantissa information (after shifting by `COMPLEX_MANTISSA_SHIFT`).
`static int`	`COMPLEX_MANTISSA_SHIFT` Complex data: bit location of mantissa information.
`static int`	`COMPLEX_RADIX_0p23` Complex data: the mantissa magnitude is 0 bits -- i.e, 0x0.nnnnnn
`static int`	`COMPLEX_RADIX_16p7` Complex data: the mantissa magnitude is 16 bits -- i.e, 0xnnnn.nn
`static int`	`COMPLEX_RADIX_23p0` Complex data: the mantissa is an integral number -- i.e., 0xnnnnnn.0
`static int`	`COMPLEX_RADIX_8p15` Complex data: the mantissa magnitude is 8 bits -- i.e, 0xnn.nnnn
`static int`	`COMPLEX_RADIX_MASK` Complex data: mask to extract radix information (after shifting by `COMPLEX_RADIX_SHIFT`).
`static int`	`COMPLEX_RADIX_SHIFT` Complex data: where the radix information is, telling where the decimal place appears in the mantissa.
`static int`	`COMPLEX_UNIT_DIP` `TYPE_DIMENSION` complex unit: Value is Device Independent Pixels.
`static int`	`COMPLEX_UNIT_FRACTION` `TYPE_FRACTION` complex unit: A basic fraction of the overall size.
`static int`	`COMPLEX_UNIT_FRACTION_PARENT` `TYPE_FRACTION` complex unit: A fraction of the parent size.
`static int`	`COMPLEX_UNIT_IN` `TYPE_DIMENSION` complex unit: Value is in inches.
`static int`	`COMPLEX_UNIT_MASK` Complex data: mask to extract unit information (after shifting by `COMPLEX_UNIT_SHIFT`).
`static int`	`COMPLEX_UNIT_MM` `TYPE_DIMENSION` complex unit: Value is in millimeters.
`static int`	`COMPLEX_UNIT_PT` `TYPE_DIMENSION` complex unit: Value is in points.
`static int`	`COMPLEX_UNIT_PX` `TYPE_DIMENSION` complex unit: Value is raw pixels.
`static int`	`COMPLEX_UNIT_SHIFT` Complex data: bit location of unit information.
`static int`	`COMPLEX_UNIT_SP` `TYPE_DIMENSION` complex unit: Value is a scaled pixel.
`int`	`data` Basic data in the value, interpreted according to `type`
`int`	`density` If the Value came from a resource, this holds the corresponding pixel density.
`static int`	`DENSITY_DEFAULT` If `density` is equal to this value, then the density should be treated as the system's default density value: `DisplayMetrics.DENSITY_DEFAULT`.
`static int`	`DENSITY_NONE` If `density` is equal to this value, then there is no density associated with the resource and it should not be scaled.
`int`	`resourceId` If Value came from a resource, this holds the corresponding resource id.
`CharSequence`	`string` If the value holds a string, this is it.
`int`	`type` The type held by this value, as defined by the constants here.
`static int`	`TYPE_ATTRIBUTE` The `data` field holds an attribute resource identifier (referencing an attribute in the current theme style, not a resource entry).
`static int`	`TYPE_DIMENSION` The `data` field holds a complex number encoding a dimension value.
`static int`	`TYPE_FIRST_COLOR_INT` Identifies the start of integer values that were specified as color constants (starting with '#').
`static int`	`TYPE_FIRST_INT` Identifies the start of plain integer values.
`static int`	`TYPE_FLOAT` The `data` field holds an IEEE 754 floating point number.
`static int`	`TYPE_FRACTION` The `data` field holds a complex number encoding a fraction of a container.
`static int`	`TYPE_INT_BOOLEAN` The `data` field holds 0 or 1 that was originally specified as "false" or "true".
`static int`	`TYPE_INT_COLOR_ARGB4` The `data` field holds a color that was originally specified as #argb.
`static int`	`TYPE_INT_COLOR_ARGB8` The `data` field holds a color that was originally specified as #aarrggbb.
`static int`	`TYPE_INT_COLOR_RGB4` The `data` field holds a color that was originally specified as #rgb.
`static int`	`TYPE_INT_COLOR_RGB8` The `data` field holds a color that was originally specified as #rrggbb.
`static int`	`TYPE_INT_DEC` The `data` field holds a number that was originally specified in decimal.
`static int`	`TYPE_INT_HEX` The `data` field holds a number that was originally specified in hexadecimal (0xn).
`static int`	`TYPE_LAST_COLOR_INT` Identifies the end of integer values that were specified as color constants.
`static int`	`TYPE_LAST_INT` Identifies the end of plain integer values.
`static int`	`TYPE_NULL` The value contains no data.
`static int`	`TYPE_REFERENCE` The `data` field holds a resource identifier.
`static int`	`TYPE_STRING` The `string` field holds string data.

Constructor Summary

Constructors
Constructor and Description

TypedValue()

Constructors
Constructor and Description
`TypedValue()`

Method Summary

Methods
Modifier and Type	Method and Description
`static float`	`applyDimension(int unit, float value, DisplayMetrics metrics)` Converts an unpacked complex data value holding a dimension to its final floating point value.
`CharSequence`	`coerceToString()` Regardless of the actual type of the value, try to convert it to a string value.
`static String`	`coerceToString(int type, int data)` Perform type conversion as per `coerceToString()` on an explicitly supplied type and data.
`static float`	`complexToDimension(int data, DisplayMetrics metrics)` Converts a complex data value holding a dimension to its final floating point value.
`static float`	`complexToDimensionNoisy(int data, DisplayMetrics metrics)`
`static int`	`complexToDimensionPixelOffset(int data, DisplayMetrics metrics)` Converts a complex data value holding a dimension to its final value as an integer pixel offset.
`static int`	`complexToDimensionPixelSize(int data, DisplayMetrics metrics)` Converts a complex data value holding a dimension to its final value as an integer pixel size.
`static float`	`complexToFloat(int complex)` Retrieve the base value from a complex data integer.
`static float`	`complexToFraction(int data, float base, float pbase)` Converts a complex data value holding a fraction to its final floating point value.
`float`	`getDimension(DisplayMetrics metrics)` Return the data for this value as a dimension.
`float`	`getFloat()` Return the data for this value as a float.
`float`	`getFraction(float base, float pbase)` Return the data for this value as a fraction.
`void`	`setTo(TypedValue other)`
`String`	`toString()` Returns a string containing a concise, human-readable description of this object.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - TYPE_NULL
```
public static final int TYPE_NULL
```
    The value contains no data.
    
    See Also:
    Constant Field Values
  - TYPE_REFERENCE
```
public static final int TYPE_REFERENCE
```
    The data field holds a resource identifier.
    
    See Also:
    Constant Field Values
  - TYPE_ATTRIBUTE
```
public static final int TYPE_ATTRIBUTE
```
    The data field holds an attribute resource identifier (referencing an attribute in the current theme style, not a resource entry).
    
    See Also:
    Constant Field Values
  - TYPE_STRING
```
public static final int TYPE_STRING
```
    The string field holds string data. In addition, if data is non-zero then it is the string block index of the string and assetCookie is the set of assets the string came from.
    
    See Also:
    Constant Field Values
  - TYPE_FLOAT
```
public static final int TYPE_FLOAT
```
    The data field holds an IEEE 754 floating point number.
    
    See Also:
    Constant Field Values
  - TYPE_DIMENSION
```
public static final int TYPE_DIMENSION
```
    The data field holds a complex number encoding a dimension value.
    
    See Also:
    Constant Field Values
  - TYPE_FRACTION
```
public static final int TYPE_FRACTION
```
    The data field holds a complex number encoding a fraction of a container.
    
    See Also:
    Constant Field Values
  - TYPE_FIRST_INT
```
public static final int TYPE_FIRST_INT
```
    Identifies the start of plain integer values. Any type value from this to TYPE_LAST_INT means the data field holds a generic integer value.
    
    See Also:
    Constant Field Values
  - TYPE_INT_DEC
```
public static final int TYPE_INT_DEC
```
    The data field holds a number that was originally specified in decimal.
    
    See Also:
    Constant Field Values
  - TYPE_INT_HEX
```
public static final int TYPE_INT_HEX
```
    The data field holds a number that was originally specified in hexadecimal (0xn).
    
    See Also:
    Constant Field Values
  - TYPE_INT_BOOLEAN
```
public static final int TYPE_INT_BOOLEAN
```
    The data field holds 0 or 1 that was originally specified as "false" or "true".
    
    See Also:
    Constant Field Values
  - TYPE_FIRST_COLOR_INT
```
public static final int TYPE_FIRST_COLOR_INT
```
    Identifies the start of integer values that were specified as color constants (starting with '#').
    
    See Also:
    Constant Field Values
  - TYPE_INT_COLOR_ARGB8
```
public static final int TYPE_INT_COLOR_ARGB8
```
    The data field holds a color that was originally specified as #aarrggbb.
    
    See Also:
    Constant Field Values
  - TYPE_INT_COLOR_RGB8
```
public static final int TYPE_INT_COLOR_RGB8
```
    The data field holds a color that was originally specified as #rrggbb.
    
    See Also:
    Constant Field Values
  - TYPE_INT_COLOR_ARGB4
```
public static final int TYPE_INT_COLOR_ARGB4
```
    The data field holds a color that was originally specified as #argb.
    
    See Also:
    Constant Field Values
  - TYPE_INT_COLOR_RGB4
```
public static final int TYPE_INT_COLOR_RGB4
```
    The data field holds a color that was originally specified as #rgb.
    
    See Also:
    Constant Field Values
  - TYPE_LAST_COLOR_INT
```
public static final int TYPE_LAST_COLOR_INT
```
    Identifies the end of integer values that were specified as color constants.
    
    See Also:
    Constant Field Values
  - TYPE_LAST_INT
```
public static final int TYPE_LAST_INT
```
    Identifies the end of plain integer values.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_SHIFT
```
public static final int COMPLEX_UNIT_SHIFT
```
    Complex data: bit location of unit information.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_MASK
```
public static final int COMPLEX_UNIT_MASK
```
    Complex data: mask to extract unit information (after shifting by COMPLEX_UNIT_SHIFT). This gives us 16 possible types, as defined below.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_PX
```
public static final int COMPLEX_UNIT_PX
```
    TYPE_DIMENSION complex unit: Value is raw pixels.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_DIP
```
public static final int COMPLEX_UNIT_DIP
```
    TYPE_DIMENSION complex unit: Value is Device Independent Pixels.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_SP
```
public static final int COMPLEX_UNIT_SP
```
    TYPE_DIMENSION complex unit: Value is a scaled pixel.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_PT
```
public static final int COMPLEX_UNIT_PT
```
    TYPE_DIMENSION complex unit: Value is in points.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_IN
```
public static final int COMPLEX_UNIT_IN
```
    TYPE_DIMENSION complex unit: Value is in inches.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_MM
```
public static final int COMPLEX_UNIT_MM
```
    TYPE_DIMENSION complex unit: Value is in millimeters.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_FRACTION
```
public static final int COMPLEX_UNIT_FRACTION
```
    TYPE_FRACTION complex unit: A basic fraction of the overall size.
    
    See Also:
    Constant Field Values
  - COMPLEX_UNIT_FRACTION_PARENT
```
public static final int COMPLEX_UNIT_FRACTION_PARENT
```
    TYPE_FRACTION complex unit: A fraction of the parent size.
    
    See Also:
    Constant Field Values
  - COMPLEX_RADIX_SHIFT
```
public static final int COMPLEX_RADIX_SHIFT
```
    Complex data: where the radix information is, telling where the decimal place appears in the mantissa.
    
    See Also:
    Constant Field Values
  - COMPLEX_RADIX_MASK
```
public static final int COMPLEX_RADIX_MASK
```
    Complex data: mask to extract radix information (after shifting by COMPLEX_RADIX_SHIFT). This give us 4 possible fixed point representations as defined below.
    
    See Also:
    Constant Field Values
  - COMPLEX_RADIX_23p0
```
public static final int COMPLEX_RADIX_23p0
```
    Complex data: the mantissa is an integral number -- i.e., 0xnnnnnn.0
    
    See Also:
    Constant Field Values
  - COMPLEX_RADIX_16p7
```
public static final int COMPLEX_RADIX_16p7
```
    Complex data: the mantissa magnitude is 16 bits -- i.e, 0xnnnn.nn
    
    See Also:
    Constant Field Values
  - COMPLEX_RADIX_8p15
```
public static final int COMPLEX_RADIX_8p15
```
    Complex data: the mantissa magnitude is 8 bits -- i.e, 0xnn.nnnn
    
    See Also:
    Constant Field Values
  - COMPLEX_RADIX_0p23
```
public static final int COMPLEX_RADIX_0p23
```
    Complex data: the mantissa magnitude is 0 bits -- i.e, 0x0.nnnnnn
    
    See Also:
    Constant Field Values
  - COMPLEX_MANTISSA_SHIFT
```
public static final int COMPLEX_MANTISSA_SHIFT
```
    Complex data: bit location of mantissa information.
    
    See Also:
    Constant Field Values
  - COMPLEX_MANTISSA_MASK
```
public static final int COMPLEX_MANTISSA_MASK
```
    Complex data: mask to extract mantissa information (after shifting by COMPLEX_MANTISSA_SHIFT). This gives us 23 bits of precision; the top bit is the sign.
    
    See Also:
    Constant Field Values
  - DENSITY_DEFAULT
```
public static final int DENSITY_DEFAULT
```
    If density is equal to this value, then the density should be treated as the system's default density value: DisplayMetrics.DENSITY_DEFAULT.
    
    See Also:
    Constant Field Values
  - DENSITY_NONE
```
public static final int DENSITY_NONE
```
    If density is equal to this value, then there is no density associated with the resource and it should not be scaled.
    
    See Also:
    Constant Field Values
  - type
```
public int type
```
    The type held by this value, as defined by the constants here. This tells you how to interpret the other fields in the object.
  - string
```
public CharSequence string
```
    If the value holds a string, this is it.
  - data
```
public int data
```
    Basic data in the value, interpreted according to type
  - assetCookie
```
public int assetCookie
```
    Additional information about where the value came from; only set for strings.
  - resourceId
```
public int resourceId
```
    If Value came from a resource, this holds the corresponding resource id.
  - changingConfigurations
```
public int changingConfigurations
```
    If Value came from a resource, these are the configurations for which its contents can change.
  - density
```
public int density
```
    If the Value came from a resource, this holds the corresponding pixel density.
- Constructor Detail
  - TypedValue
```
public TypedValue()
```
- Method Detail
  - getFloat
```
public final float getFloat()
```
    Return the data for this value as a float. Only use for values whose type is TYPE_FLOAT.
  - complexToFloat
```
public static float complexToFloat(int complex)
```
    Retrieve the base value from a complex data integer. This uses the COMPLEX_MANTISSA_MASK and COMPLEX_RADIX_MASK fields of the data to compute a floating point representation of the number they describe. The units are ignored.
    
    Parameters:
    complex - A complex data value.
    
    Returns:
    A floating point value corresponding to the complex data.
  - complexToDimension
```
public static float complexToDimension(int data,
                       DisplayMetrics metrics)
```
    Converts a complex data value holding a dimension to its final floating point value. The given data must be structured as a TYPE_DIMENSION.
    
    Parameters:
    data - A complex data value holding a unit, magnitude, and mantissa.
    metrics - Current display metrics to use in the conversion -- supplies display density and scaling information.
    
    Returns:
    The complex floating point value multiplied by the appropriate metrics depending on its unit.
  - complexToDimensionPixelOffset
```
public static int complexToDimensionPixelOffset(int data,
                                DisplayMetrics metrics)
```
    Converts a complex data value holding a dimension to its final value as an integer pixel offset. This is the same as complexToDimension(int, android.util.DisplayMetrics), except the raw floating point value is truncated to an integer (pixel) value. The given data must be structured as a TYPE_DIMENSION.
    
    Parameters:
    data - A complex data value holding a unit, magnitude, and mantissa.
    metrics - Current display metrics to use in the conversion -- supplies display density and scaling information.
    
    Returns:
    The number of pixels specified by the data and its desired multiplier and units.
  - complexToDimensionPixelSize
```
public static int complexToDimensionPixelSize(int data,
                              DisplayMetrics metrics)
```
    Converts a complex data value holding a dimension to its final value as an integer pixel size. This is the same as complexToDimension(int, android.util.DisplayMetrics), except the raw floating point value is converted to an integer (pixel) value for use as a size. A size conversion involves rounding the base value, and ensuring that a non-zero base value is at least one pixel in size. The given data must be structured as a TYPE_DIMENSION.
    
    Parameters:
    data - A complex data value holding a unit, magnitude, and mantissa.
    metrics - Current display metrics to use in the conversion -- supplies display density and scaling information.
    
    Returns:
    The number of pixels specified by the data and its desired multiplier and units.
  - complexToDimensionNoisy
```
public static float complexToDimensionNoisy(int data,
                            DisplayMetrics metrics)
```
  - applyDimension
```
public static float applyDimension(int unit,
                   float value,
                   DisplayMetrics metrics)
```
    Converts an unpacked complex data value holding a dimension to its final floating point value. The two parameters unit and value are as in TYPE_DIMENSION.
    
    Parameters:
    unit - The unit to convert from.
    value - The value to apply the unit to.
    metrics - Current display metrics to use in the conversion -- supplies display density and scaling information.
    
    Returns:
    The complex floating point value multiplied by the appropriate metrics depending on its unit.
  - getDimension
```
public float getDimension(DisplayMetrics metrics)
```
    Return the data for this value as a dimension. Only use for values whose type is TYPE_DIMENSION.
    
    Parameters:
    metrics - Current display metrics to use in the conversion -- supplies display density and scaling information.
    
    Returns:
    The complex floating point value multiplied by the appropriate metrics depending on its unit.
  - complexToFraction
```
public static float complexToFraction(int data,
                      float base,
                      float pbase)
```
    Converts a complex data value holding a fraction to its final floating point value. The given data must be structured as a TYPE_FRACTION.
    
    Parameters:
    data - A complex data value holding a unit, magnitude, and mantissa.
    base - The base value of this fraction. In other words, a standard fraction is multiplied by this value.
    pbase - The parent base value of this fraction. In other words, a parent fraction (nn%p) is multiplied by this value.
    
    Returns:
    The complex floating point value multiplied by the appropriate base value depending on its unit.
  - getFraction
```
public float getFraction(float base,
                float pbase)
```
    Return the data for this value as a fraction. Only use for values whose type is TYPE_FRACTION.
    
    Parameters:
    base - The base value of this fraction. In other words, a standard fraction is multiplied by this value.
    pbase - The parent base value of this fraction. In other words, a parent fraction (nn%p) is multiplied by this value.
    
    Returns:
    The complex floating point value multiplied by the appropriate base value depending on its unit.
  - coerceToString
```
public final CharSequence coerceToString()
```
    Regardless of the actual type of the value, try to convert it to a string value. For example, a color type will be converted to a string of the form #aarrggbb.
    
    Returns:
    CharSequence The coerced string value. If the value is null or the type is not known, null is returned.
  - coerceToString
```
public static final String coerceToString(int type,
                    int data)
```
    Perform type conversion as per coerceToString() on an explicitly supplied type and data.
    
    Parameters:
    type - The data type identifier.
    data - The data value.
    
    Returns:
    String The coerced string value. If the value is null or the type is not known, null is returned.
  - setTo
```
public void setTo(TypedValue other)
```
  - toString
```
public String toString()
```
    Description copied from class: Object
    Returns a string containing a concise, human-readable description of this object. Subclasses are encouraged to override this method and provide an implementation that takes into account the object's type and data. The default implementation is equivalent to the following expression:
```
   getClass().getName() + '@' + Integer.toHexString(hashCode())
```
    See Writing a useful toString method if you intend implementing your own toString method.
    Overrides:
    
    toString in class Object
    
    Returns:
    a printable representation of this object.

Content

Android Reference

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Java basics

Java Enterprise Edition (EE)

Java Standard Edition (SE)

SQL

HTML

PHP

CSS

Java Script

MYSQL

JQUERY

VBS

REGEX

C

C++

C#

Design patterns

RFC (standard status)

RFC (proposed standard status)

RFC (draft standard status)

RFC (informational status)

RFC (experimental status)

RFC (best current practice status)

RFC (historic status)

RFC (unknown status)

IT dictionary

License.

All information of this service is derived from the free sources and is provided solely in the form of quotations. This service provides information and interfaces solely for the familiarization (not ownership) and under the "as is" condition.

IT. Expert System.

Android Reference

TypedValue

Class TypedValue

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

TYPE_NULL

TYPE_REFERENCE

TYPE_ATTRIBUTE

TYPE_STRING

TYPE_FLOAT

TYPE_DIMENSION

TYPE_FRACTION

TYPE_FIRST_INT

TYPE_INT_DEC

TYPE_INT_HEX

TYPE_INT_BOOLEAN

TYPE_FIRST_COLOR_INT

TYPE_INT_COLOR_ARGB8

TYPE_INT_COLOR_RGB8

TYPE_INT_COLOR_ARGB4

TYPE_INT_COLOR_RGB4

TYPE_LAST_COLOR_INT

TYPE_LAST_INT

COMPLEX_UNIT_SHIFT

COMPLEX_UNIT_MASK

COMPLEX_UNIT_PX

COMPLEX_UNIT_DIP

COMPLEX_UNIT_SP

COMPLEX_UNIT_PT

COMPLEX_UNIT_IN

COMPLEX_UNIT_MM

COMPLEX_UNIT_FRACTION

COMPLEX_UNIT_FRACTION_PARENT

COMPLEX_RADIX_SHIFT

COMPLEX_RADIX_MASK

COMPLEX_RADIX_23p0

COMPLEX_RADIX_16p7

COMPLEX_RADIX_8p15

COMPLEX_RADIX_0p23

COMPLEX_MANTISSA_SHIFT

COMPLEX_MANTISSA_MASK

DENSITY_DEFAULT

DENSITY_NONE

type

string

data

assetCookie

resourceId

changingConfigurations

density

Constructor Detail

TypedValue

Method Detail

getFloat

complexToFloat

complexToDimension

complexToDimensionPixelOffset

complexToDimensionPixelSize

complexToDimensionNoisy

applyDimension

getDimension

complexToFraction

getFraction

coerceToString

coerceToString

setTo

toString

Android Reference

Java basics

Java Enterprise Edition (EE)

Java Standard Edition (SE)

SQL

HTML

PHP

CSS

Java Script