PreferenceActivity.Header
public
static
final
class
PreferenceActivity.Header
extends Object
implements
Parcelable
java.lang.Object | |
↳ | android.preference.PreferenceActivity.Header |
This class was deprecated
in API level 29.
Use the AndroidX
Preference Library for consistent behavior across all devices.
For more information on using the AndroidX Preference Library see
Settings.
Description of a single Header item that the user can select.
Summary
Inherited constants |
---|
Fields | |
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public
static
final
Creator<PreferenceActivity.Header> |
CREATOR
|
public
CharSequence |
breadCrumbShortTitle
Optional text to show as the short title in the bread crumb. |
public
int |
breadCrumbShortTitleRes
Resource ID of optional text to show as the short title in the bread crumb. |
public
CharSequence |
breadCrumbTitle
Optional text to show as the title in the bread crumb. |
public
int |
breadCrumbTitleRes
Resource ID of optional text to show as the title in the bread crumb. |
public
Bundle |
extras
Optional additional data for use by subclasses of PreferenceActivity. |
public
String |
fragment
Full class name of the fragment to display when this header is selected. |
public
Bundle |
fragmentArguments
Optional arguments to supply to the fragment when it is instantiated. |
public
int |
iconRes
Optional icon resource to show for this header. |
public
long |
id
Identifier for this header, to correlate with a new list when it is updated. |
public
Intent |
intent
Intent to launch when the preference is selected. |
public
CharSequence |
summary
Optional summary describing what this header controls. |
public
int |
summaryRes
Resource ID of optional summary describing what this header controls. |
public
CharSequence |
title
Title of the header that is shown to the user. |
public
int |
titleRes
Resource ID of title of the header that is shown to the user. |
Public constructors | |
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Header()
|
Public methods | |
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int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
CharSequence
|
getBreadCrumbShortTitle(Resources res)
Return the currently set bread crumb short title. |
CharSequence
|
getBreadCrumbTitle(Resources res)
Return the currently set bread crumb title. |
CharSequence
|
getSummary(Resources res)
Return the currently set summary. |
CharSequence
|
getTitle(Resources res)
Return the currently set title. |
void
|
readFromParcel(Parcel in)
|
void
|
writeToParcel(Parcel dest, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
---|---|
Fields
breadCrumbShortTitle
public CharSequence breadCrumbShortTitle
Optional text to show as the short title in the bread crumb.
breadCrumbShortTitleRes
public int breadCrumbShortTitleRes
Resource ID of optional text to show as the short title in the bread crumb.
breadCrumbTitle
public CharSequence breadCrumbTitle
Optional text to show as the title in the bread crumb.
breadCrumbTitleRes
public int breadCrumbTitleRes
Resource ID of optional text to show as the title in the bread crumb.
extras
public Bundle extras
Optional additional data for use by subclasses of PreferenceActivity.
fragment
public String fragment
Full class name of the fragment to display when this header is selected.
fragmentArguments
public Bundle fragmentArguments
Optional arguments to supply to the fragment when it is instantiated.
id
public long id
Identifier for this header, to correlate with a new list when
it is updated. The default value is
PreferenceActivity#HEADER_ID_UNDEFINED
, meaning no id.
summary
public CharSequence summary
Optional summary describing what this header controls.
summaryRes
public int summaryRes
Resource ID of optional summary describing what this header controls.
title
public CharSequence title
Title of the header that is shown to the user.
titleRes
public int titleRes
Resource ID of title of the header that is shown to the user.
Public constructors
Public methods
describeContents
public 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(android.os.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.
Value is either 0 or CONTENTS_FILE_DESCRIPTOR |
getBreadCrumbShortTitle
public CharSequence getBreadCrumbShortTitle (Resources res)
Return the currently set bread crumb short title. If
breadCrumbShortTitleRes
is set,
this resource is loaded from res and returned. Otherwise
breadCrumbShortTitle
is returned.
Parameters | |
---|---|
res |
Resources |
Returns | |
---|---|
CharSequence |
getBreadCrumbTitle
public CharSequence getBreadCrumbTitle (Resources res)
Return the currently set bread crumb title. If breadCrumbTitleRes
is set,
this resource is loaded from res and returned. Otherwise
breadCrumbTitle
is returned.
Parameters | |
---|---|
res |
Resources |
Returns | |
---|---|
CharSequence |
getSummary
public CharSequence getSummary (Resources res)
Return the currently set summary. If summaryRes
is set,
this resource is loaded from res and returned. Otherwise
summary
is returned.
Parameters | |
---|---|
res |
Resources |
Returns | |
---|---|
CharSequence |
getTitle
public CharSequence getTitle (Resources res)
Return the currently set title. If titleRes
is set,
this resource is loaded from res and returned. Otherwise
title
is returned.
Parameters | |
---|---|
res |
Resources |
Returns | |
---|---|
CharSequence |
writeToParcel
public 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.
This value cannot be null . |
flags |
int : Additional flags about how the object should be written.
May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE .
Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE , and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |