The QNdefNfcSmartPosterRecord class provides an NFC RTD-SmartPoster. 更多...
| 头： | #include <QNdefNfcSmartPosterRecord> |
| CMake: |
find_package(Qt6 COMPONENTS Nfc REQUIRED)
target_link_libraries(mytarget PRIVATE Qt6::Nfc) |
| qmake: | QT += nfc |
| Since: | Qt 5.2 |
| 继承： | QNdefRecord |
| enum | Action { UnspecifiedAction, DoAction, SaveAction, EditAction } |
| QNdefNfcSmartPosterRecord (const QNdefNfcSmartPosterRecord & other ) | |
| QNdefNfcSmartPosterRecord (const QNdefRecord & other ) | |
| QNdefNfcSmartPosterRecord () | |
| QNdefNfcSmartPosterRecord & | operator= (const QNdefNfcSmartPosterRecord & other ) |
| ~QNdefNfcSmartPosterRecord () | |
| QNdefNfcSmartPosterRecord::Action | action () const |
| void | addIcon (const QNdefNfcIconRecord & icon ) |
| void | addIcon (const QByteArray & type , const QByteArray & data ) |
| bool | addTitle (const QNdefNfcTextRecord & text ) |
| bool | addTitle (const QString & text , const QString & locale , QNdefNfcTextRecord::Encoding encoding ) |
| bool | hasAction () const |
| bool | hasIcon (const QByteArray & mimetype = QByteArray()) const |
| bool | hasSize () const |
| bool | hasTitle (const QString & locale = QString()) const |
| bool | hasTypeInfo () const |
| QByteArray | icon (const QByteArray & mimetype = QByteArray()) const |
| qsizetype | iconCount () const |
| QNdefNfcIconRecord | iconRecord (qsizetype index ) const |
| QList<QNdefNfcIconRecord> | iconRecords () const |
| bool | removeIcon (const QNdefNfcIconRecord & icon ) |
| bool | removeIcon (const QByteArray & type ) |
| bool | removeTitle (const QNdefNfcTextRecord & text ) |
| bool | removeTitle (const QString & locale ) |
| void | setAction (QNdefNfcSmartPosterRecord::Action act ) |
| void | setIcons (const QList<QNdefNfcIconRecord> & icons ) |
| void | setSize (quint32 size ) |
| void | setTitles (const QList<QNdefNfcTextRecord> & titles ) |
| void | setTypeInfo (const QString & type ) |
| void | setUri (const QNdefNfcUriRecord & url ) |
| void | setUri (const QUrl & url ) |
| quint32 | size () const |
| QString | title (const QString & locale = QString()) const |
| qsizetype | titleCount () const |
| QNdefNfcTextRecord | titleRecord (qsizetype index ) const |
| QList<QNdefNfcTextRecord> | titleRecords () const |
| QString | typeInfo () const |
| QUrl | uri () const |
| QNdefNfcUriRecord | uriRecord () const |
RTD-SmartPoster encapsulates a Smart Poster.
This enum describes the course of action that a device should take with the content.
| 常量 | 值 | 描述 |
|---|---|---|
QNdefNfcSmartPosterRecord::UnspecifiedAction
|
-1
|
The action is not defined. |
QNdefNfcSmartPosterRecord::DoAction
|
0
|
Do the action (send the SMS, launch the browser, make the telephone call). |
QNdefNfcSmartPosterRecord::SaveAction
|
1
|
Save for later (store the SMS in INBOX, put the URI in a bookmark, save the telephone number in contacts). |
QNdefNfcSmartPosterRecord::EditAction
|
2
|
Open for editing (open an SMS in the SMS editor, open the URI in a URI editor, open the telephone number for editing). |
Constructs a new smart poster that is a copy of other .
Constructs a new smart poster that is a copy of other .
Constructs a new empty smart poster.
赋值 other smart poster record to this record and returns a reference to this record.
Destroys the smart poster.
Returns the action from the action record if available. Otherwise UnspecifiedAction 被返回。
另请参阅 setAction ().
Adds an icon record icon to the smart poster. If the smart poster already contains an icon record with the same type then the existing icon record is replaced.
Adds an icon record with type type and data data to the smart poster. If the smart poster already contains an icon record with the same type then the existing icon record is replaced.
Attempts to add a title record
text
to the smart poster. If the smart poster does not already contain a title record with the same locale as title record
text
, then the title record is added and the function returns
true
. Otherwise
false
被返回。
Attempts to add a new title record with title
text
, locale
locale
和编码
encoding
. If the smart poster does not already contain a title record with locale
locale
, then the title record is added and the function returns
true
. Otherwise
false
被返回。
返回
true
if the smart poster contains an action record, otherwise returns
false
.
返回
true
if the smart poster contains an icon record using the type
mimetype
。若
mimetype
is empty, then
true
is returned if the smart poster contains at least one icon record. In all other cases,
false
被返回。
返回
true
if the smart poster contains a size record, otherwise returns
false
.
返回
true
if the smart poster contains a title record using the locale
locale
。若
locale
is empty, then
true
is returned if the smart poster contains at least one title record. In all other cases,
false
被返回。
返回
true
if the smart poster contains a type record, otherwise returns
false
.
Returns the associated icon record data if the smart poster contains an icon record with MIME type mimetype 。若 mimetype is omitted or empty then the first icon's record data is returned. In all other cases, an empty array is returned.
Returns the number of icon records contained inside the smart poster.
Returns the icon record corresponding to the index index inside the smart poster, where index is a value between 0 and iconCount () - 1. Values outside of this range return an empty record.
Returns a copy of all icon records inside the smart poster.
Attempts to remove the icon record
icon
from the smart poster. Removes the record and returns
true
if the smart poster contains a matching record, otherwise
false
被返回。
Attempts to remove the icon record with the type
type
from the smart poster. Removes the record and returns
true
if the smart poster contains a matching record, otherwise
false
被返回。
Attempts to remove the title record
text
from the smart poster. Removes the record and returns
true
if the smart poster contains a matching record, otherwise
false
被返回。
Attempts to remove a title record with the locale
locale
from the smart poster. Removes the record and returns
true
if the smart poster contains a matching record, otherwise
false
被返回。
Sets the action record to act
另请参阅 action ().
Adds the icon record list icons to the smart poster. Any existing records are overwritten.
Sets the record size . The value contains the size in bytes of the object that the URI refers to.
Adds the title record list titles to the smart poster. Any existing records are overwritten.
Sets the type record to type . type describes the type of the object referenced by uri ().
另请参阅 typeInfo ().
Sets the URI record to url
另请参阅 uri ().
Constructs a URI record and sets its content inside the smart poster to url
Returns the size from the size record if available; otherwise returns 0.
The value is optional and contains the size in bytes of the object that the URI refers to. It may be used by the device to determine whether it can accommodate the object.
另请参阅 setSize ().
Returns the title record text associated with locale locale if available. If locale is empty then the title text of the first available record is returned. In all other cases an empty string is returned.
Returns the number of title records contained inside the smart poster.
Returns the title record corresponding to the index index inside the smart poster, where index is a value between 0 and titleCount () - 1. Values outside of this range return an empty record.
Returns a copy of all title records inside the smart poster.
Returns the MIME type that describes the type of the objects that can be reached via uri ().
If the type is not known, the returned QString is empty.
另请参阅 setTypeInfo () 和 hasTypeInfo ().
Returns the URI from the smart poster's URI record if set. Otherwise an empty URI is returned.
另请参阅 setUri ().
Returns the smart poster's URI record if set. Otherwise an empty URI is returned.
