ObservableDouble
public
class
ObservableDouble
extends BaseObservable
implements
Parcelable,
Serializable
| java.lang.Object | ||
| ↳ | android.databinding.BaseObservable | |
| ↳ | android.databinding.ObservableDouble | |
An observable class that holds a primitive double.
Observable field classes may be used instead of creating an Observable object:
public class MyDataObject {
public final ObservableDouble temperature = new ObservableDouble();
}
Fields of this type should be declared final because bindings only detect changes in the
field's value, not of the field itself.
This class is parcelable and serializable but callbacks are ignored when the object is parcelled / serialized. Unless you add custom callbacks, this will not be an issue because data binding framework always re-registers callbacks when the view is bound.
Summary
Inherited constants |
|---|
android.os.Parcelable
|
Fields | |
|---|---|
public
static
final
Creator<ObservableDouble> |
CREATOR
|
Public constructors | |
|---|---|
ObservableDouble(double value)
Creates an ObservableDouble with the given initial value. |
|
ObservableDouble()
Creates an ObservableDouble with the initial value of |
|
Public methods | |
|---|---|
int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
double
|
get()
|
void
|
set(double value)
Set the stored value. |
void
|
writeToParcel(Parcel dest, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
|---|---|
android.databinding.BaseObservable
| |
java.lang.Object
| |
android.databinding.Observable
| |
android.os.Parcelable
| |
Fields
Public constructors
ObservableDouble
ObservableDouble (double value)
Creates an ObservableDouble with the given initial value.
| Parameters | |
|---|---|
value |
double:
the initial value for the ObservableDouble
|
ObservableDouble
ObservableDouble ()
Creates an ObservableDouble with the initial value of 0.
Public methods
describeContents
int describeContents ()
Describe the kinds of special objects contained in this Parcelable
instance's marshaled representation. For example, if the object will
include a file descriptor in the output of writeToParcel(Parcel, int),
the return value of this method must include the
CONTENTS_FILE_DESCRIPTOR bit.
| Returns | |
|---|---|
int |
a bitmask indicating the set of special object types marshaled by this Parcelable object instance. |
get
double get ()
| Returns | |
|---|---|
double |
the stored value. |
set
void set (double value)
Set the stored value.
| Parameters | |
|---|---|
value |
double
|
writeToParcel
void writeToParcel (Parcel dest, int flags)
Flatten this object in to a Parcel.
| Parameters | |
|---|---|
dest |
Parcel:
The Parcel in which the object should be written. |
flags |
int:
Additional flags about how the object should be written.
May be 0 or PARCELABLE_WRITE_RETURN_VALUE.
|
Annotations
Interfaces
Classes
- BaseObservable
- CallbackRegistry
- CallbackRegistry.NotifierCallback
- DataBindingUtil
- ListChangeRegistry
- MapChangeRegistry
- Observable.OnPropertyChangedCallback
- ObservableArrayList
- ObservableArrayMap
- ObservableBoolean
- ObservableByte
- ObservableChar
- ObservableDouble
- ObservableField
- ObservableFloat
- ObservableInt
- ObservableList.OnListChangedCallback
- ObservableLong
- ObservableMap.OnMapChangedCallback
- ObservableParcelable
- ObservableShort
- OnRebindCallback
- PropertyChangeRegistry
- ViewDataBinding
- ViewStubProxy


