CN107402762A - The implementation method and device of finger print navigation - Google Patents

The implementation method and device of finger print navigation Download PDF

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Publication number
CN107402762A
CN107402762A CN201710616788.2A CN201710616788A CN107402762A CN 107402762 A CN107402762 A CN 107402762A CN 201710616788 A CN201710616788 A CN 201710616788A CN 107402762 A CN107402762 A CN 107402762A
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layer
finger print
message
print navigation
key value
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CN201710616788.2A
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CN107402762B (en
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朱晓亮
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Hisense Mobile Communications Technology Co Ltd
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Hisense Mobile Communications Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/451Execution arrangements for user interfaces

Abstract

The present invention provides a kind of implementation method and device of finger print navigation.This method is applied to terminal device, and the terminal device includes:Hardware abstraction layer HAL layers, driving layer, ccf layer and application layer;Methods described includes:HAL layers obtain the finger print navigation event of user's triggering;The finger print navigation event is converted to driving layer key value corresponding with the finger print navigation event by the driving layer, and the driving layer key value is reported into the ccf layer;The driving layer key value is converted to message corresponding with the driving layer key value by the ccf layer, and sends the message to the application layer;The application layer is according to the message, complete predetermined registration operation corresponding with the message, realize and predetermined registration operation corresponding with finger print navigation event is completed in the background service of application layer, you can to realize predetermined registration operation corresponding with finger print navigation event under arbitrary interface, improve Consumer's Experience.

Description

The implementation method and device of finger print navigation
Technical field
The present invention relates to the implementation method and device of computer technology, more particularly to a kind of finger print navigation.
Background technology
With the development of biological identification technology, the use of fingerprint in the terminal is more and more extensive.Currently, the main of fingerprint should With scene in addition to unlocked by fingerprint, fingerprint are paid, also finger print navigation.Finger print navigation, i.e., the action by identifying finger are (sliding Dynamic, single hit and dblclick, long-press etc.) carrying out the certain operations of response application side, (such as camera takes pictures, receives calls, closing alarm clock, opens and pulls down Menu etc.).Finger print navigation function can largely lift the ease for use of product, lift Consumer's Experience and increase selling for product Point.
At present, the implementation process of finger print navigation function typically by by finger print navigation event terminal driving layer transfer Button is turned to, the information exchange of finger print navigation event and application layer applications is so completed by existing keystroke handling mechanism.It is existing This mechanism having, the input manager (InputManager) of ccf layer are reflected after the button of driving layer is listened to by map The recognizable key set code in upper strata is penetrated into, is then distributed, the current application for obtaining focus is achieved with this key set code, by multiple Predetermined registration operation can conveniently be completed by writing Activity keystroke handling interface.
During the present invention is realized, inventor has found:If, can in arbitrary interface in order to be user-friendly Finger print navigation event is obtained, and completes predetermined registration operation, it is necessary to obtains finger print navigation event simultaneously in the background service of application layer Predetermined registration operation is completed in background service.But because background service can not obtain focus, therefore can not be directly obtained The key set code of InputManager distributions, and then predetermined registration operation can not be completed.
The content of the invention
The present invention provides a kind of implementation method and device of finger print navigation, is completed with realizing in the background service of application layer Predetermined registration operation corresponding with finger print navigation event, improve Consumer's Experience.
In a first aspect, the present invention provides a kind of implementation method of finger print navigation, applied to terminal device, the terminal device Including:Hardware abstraction layer HAL layers, driving layer, ccf layer and application layer;Methods described includes:
The HAL layers obtain the finger print navigation event of user's triggering;
The finger print navigation event is converted to driving layer button corresponding with the finger print navigation event by the driving layer Value, and the driving layer key value is reported into the ccf layer;
The ccf layer by the driving layer key value be converted to the corresponding message of the driving layer key value, and by institute State message and be sent to the application layer;
The application layer completes predetermined registration operation corresponding with the message according to the message.
Second aspect, the present invention also provides a kind of data processing equipment paid for fingerprint, applied to terminal device, institute Stating terminal device includes:Hardware abstraction layer HAL layers, driving layer, ccf layer and application layer;Described device includes:
Acquisition module, for obtaining the finger print navigation event of user's triggering by the HAL layers;
Processing module, for being converted to the finger print navigation event and the finger print navigation event by the driving layer Corresponding driving layer key value, and the driving layer key value is reported into the ccf layer;
The processing module, it is additionally operable to be converted to the driving layer key value and the driving layer by the ccf layer Message corresponding to key value, and send the message to the application layer;
The processing module, it is additionally operable to be completed corresponding with the message pre- according to the message by the application layer If operation.
The implementation method and device of finger print navigation provided in an embodiment of the present invention, the drive that layer will be driven to send by ccf layer Dynamic layer key value is converted to message corresponding with driving layer key value, and transmits the message to application layer;Application layer is according to Message, predetermined registration operation corresponding with message is completed, it is achieved thereby that being completed and finger print navigation thing in the background service of application layer Predetermined registration operation corresponding to part, you can to realize predetermined registration operation corresponding with finger print navigation event under arbitrary interface, improve use Experience at family.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the implementation method embodiment of finger print navigation provided in an embodiment of the present invention;
Fig. 2 is operating process time diagram provided in an embodiment of the present invention;
Fig. 3 is the structural representation of the realization device embodiment of finger print navigation provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Term " comprising " and " having " in description and claims of this specification and above-mentioned accompanying drawing and they Any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, being System, product or equipment are not necessarily limited to those steps or the unit clearly listed, but may include not list clearly or For the intrinsic other steps of these processes, method, product or equipment or unit.
Method provided in an embodiment of the present invention can apply to terminal device.Terminal device in the embodiment of the present invention can be with It is smart mobile phone, tablet personal computer etc..
In order to which predetermined registration operation corresponding with finger print navigation event can be completed under the interface after any unblock, for example, it is default Operation includes the application for opening drop-down menu, checking latest news or being switched to preceding first use.I.e. whenever user triggers Finger print navigation time terminal device can all have response, you can to realize prompt operation, lift Consumer's Experience.
Method provided in an embodiment of the present invention, the key value for driving layer to send is converted to and key value pair by ccf layer The message answered, and transmit the message to application layer;Application layer completes predetermined registration operation corresponding with message according to the message, from And realize and predetermined registration operation corresponding with finger print navigation event is completed in the background service of application layer, improve Consumer's Experience.
Technical scheme is described in detail with specific embodiment below.These specific implementations below Example can be combined with each other, and may be repeated no more for same or analogous concept or process in some embodiments.
Fig. 1 is the schematic flow sheet of the implementation method embodiment of finger print navigation provided in an embodiment of the present invention.Such as Fig. 1 institutes Show, method provided in an embodiment of the present invention is applied to terminal device, and terminal device includes:Hardware abstraction layer (Hardware Abstraction Layer;Referred to as:HAL layers), driving layer, ccf layer and application layer, this method comprise the following steps:
Step 101, HAL layers obtain the finger print navigation event of user's triggering.
Finger print navigation event is converted to driving layer key value corresponding with finger print navigation event by step 102, driving layer, and Driving layer key value is sent to ccf layer.
Specifically, method provided in an embodiment of the present invention, which can apply to operation, has on the terminal device of Android platform.
User can input finger print navigation event by fingerprint panel.
For fingerprint panel to set peripheral hardware on the terminal device, it can scan the fingerprint of user's input.Fingerprint panel can It to be arranged on the front of terminal device, can also be arranged in the rear shell of terminal device, the side of terminal device can also be arranged on On frame.
After finger print navigation event is got, driving layer can be converted to finger print navigation event the HAL layers of terminal device Driving layer key value corresponding with finger print navigation event, and driving layer key value is reported into ccf layer.
Finger print navigation event in the embodiment of the present invention can refer to user carried out using finger on fingerprint panel it is sliding, under Sliding, left cunning, right cunning, upper right are sliding, upper left is sliding, bottom right is sliding, lower-left is sliding, click, double-click and at least one of the operation such as long-press behaviour Work or the combination of a variety of (for example, more than or equal to 2 kinds) operations.Finger print navigation event can be an operation, for example, simply One upper sliding operation.Finger print navigation event can also be the combination of multiple operations, for example, upper cunning, the combination glided and clicked.Need It is that tool is sequential between multiple operations it is noted that when finger print navigation event is the combination of multiple operations, for example, on The sliding, combination gliding and click and downslide, upper cunning and the combination clicked are different combinations, i.e. the different finger print navigation of its expression Event.
Step 103, ccf layer will drive layer key value to be converted to message corresponding with driving layer key value, and message is sent out Give application layer.
In this step, ccf layer can will first drive the recognizable key value of layer key value conversion application layer, due to application Layer background service can not be directly obtained ccf layer distribution key value, therefore by ccf layer by key value be converted to by Message corresponding to key assignments, and transmit the message to application layer.
Step 104, application layer complete predetermined registration operation corresponding with message according to message.
In this step, message that application layer is sent according to ccf layer, complete predetermined registration operation corresponding with message, that is, complete and Predetermined registration operation corresponding to finger print navigation event.
Optionally, predetermined registration operation can include but is not limited to any one of following operation:
Camera is taken pictures, received calls, closes alarm clock, checks latest news, the application for being switched to preceding first use or opening Drop-down menu etc..
Exemplary, predetermined registration operation is taken pictures for camera corresponding to long-press, and predetermined registration operation corresponding to double-click pulls down dish to open Single, predetermined registration operation corresponding to upper cunning is to check latest news etc..
The technical scheme versatility of the embodiment of the present invention is preferable, and renewal fingerprint hardware need not be adapted to again, maintenance cost It is relatively low, and above-mentioned technical proposal passively triggers, it is not necessary to and service module will monitor in real time the day after tomorrow, and resource consumption is smaller.
The implementation method for the finger print navigation that the present embodiment provides, the driving layer key value that layer will be driven to send by ccf layer Message corresponding with driving layer key value is converted to, and transmits the message to application layer;Application layer according to the message, complete with Predetermined registration operation corresponding to message, it is achieved thereby that being completed in the background service of application layer corresponding with finger print navigation event default Operation, you can to realize predetermined registration operation corresponding with finger print navigation event under arbitrary interface, improve Consumer's Experience.
Fig. 2 is operating process time diagram provided in an embodiment of the present invention.It is optional on the basis of above-described embodiment , ccf layer will drive layer key value to be converted to that before driving the corresponding message of layer key value, can also comprise the following steps:
The button modular converter of ccf layer will drive layer key value to be converted to the recognizable key value of application layer, and be sent to The button blocking module of ccf layer;
The keystroke handling interface function of the finger print navigation manager of button blocking module invocation framenort layer, and by button at Key value is passed to finger print navigation manager by reason interface function.
Specifically, as shown in Fig. 2 HAL layers include event read module, button modular converter, button blocking module, fingerprint Navigation manager and finger print navigation service module.Application layer includes background service module.
When realizing the method for the embodiment of the present invention, can carry out initializing flow as follows:Start the backstage clothes of application layer Business module;Instantiation finger print navigation manager simultaneously obtains the binder objects of finger print navigation service module;This binder object Interprocess communication for application layer and Framework layers;Background service module calls the registration letter in finger print navigation manager Number, processing function is registered in finger print navigation manager as parameter;Finger print navigation manager will take with the backstage of application layer The message sink function registration of module of being engaged in binding is into finger print navigation service module.
The event read module of HAL layers obtains the finger print navigation event of user's triggering, and obtains corresponding key.Drive layer Get key and be converted to driving layer key value afterwards, and report the button modular converter of ccf layer, button modulus of conversion root tuber According to key assignments table layer key value will be driven to be converted to the recognizable standard key value of application layer.
The keystroke handling interface function of the finger print navigation manager of the button blocking module invocation framenort layer of ccf layer, and lead to Cross keystroke handling interface function and the key value that application layer can recognize that is passed into finger print navigation manager.
Optionally, ccf layer will drive layer key value to be converted to message corresponding with driving layer key value, including:
The keystroke handling function of the finger print navigation service module of finger print navigation manager invocation framenort layer, and by button at The key value that application layer can recognize that is converted to message by reason function.
Specifically, as shown in Fig. 2 the keystroke handling function of finger print navigation manager calling finger print navigation service module, is incited somebody to action The recognizable key value of application layer is converted to message.
Such as be converted to the message comprising key value.
Optionally, application layer is transmitted the message to, including:
Finger print navigation service module calls the message sink function of finger print navigation manager, and will by message sink function Message transmission gives finger print navigation manager;
Finger print navigation manager call application layer background service module processing function, and by handle function complete with Predetermined registration operation corresponding to message.
Specifically, finger print navigation service module calling is registered in the finger print navigation manager in finger print navigation service module Message sink function, transmit the message to finger print navigation manager.
Then, finger print navigation manager calls the background service module for the application layer being registered in finger print navigation manager Function is handled, predetermined registration operation corresponding with message is completed by the processing function.
Exemplary, user's long-press fingerprint panel, the event read module of HAL layers gets the finger print navigation of user's triggering Event (long-press), and parse and obtain corresponding key set code, pass to driving layer.Key set code is converted to driving layer button by driving layer Value, and the button modular converter of ccf layer is reported, button modular converter will drive layer key value to be converted to application layer and can recognize that Key value.
The keystroke handling interface function of the finger print navigation manager of the button blocking module invocation framenort layer of ccf layer, and lead to Cross keystroke handling interface function and the key value that application layer can recognize that is passed into finger print navigation manager.
The keystroke handling function of the finger print navigation service module of finger print navigation manager invocation framenort layer, and by button at Key value is converted to message by reason function.
The finger print navigation service module of ccf layer calls the message sink function of finger print navigation manager, and is connect by message Receive function and post messages to finger print navigation manager;
The finger print navigation manager of ccf layer calls the processing function of the background service module of application layer, and by handling letter Predetermined registration operation corresponding with message is counted up into, as camera is taken pictures.
The technical scheme versatility of the embodiment of the present invention is preferable, and renewal fingerprint hardware need not be adapted to again, maintenance cost It is relatively low, and above-mentioned technical proposal passively triggers, it is not necessary to and service module will monitor in real time the day after tomorrow, and resource consumption is smaller.
Fig. 3 is the structural representation of the realization device embodiment of finger print navigation provided in an embodiment of the present invention.Such as Fig. 3 institutes Show, the realization device of finger print navigation provided in an embodiment of the present invention is applied to terminal device, and the terminal device includes:Hardware is taken out As layer HAL layers, driving layer, ccf layer and application layer;Described device includes following module::
Acquisition module 31, for obtaining the finger print navigation event of user's triggering by the HAL layers;
Processing module 32, for being converted to the finger print navigation event and the finger print navigation thing by the driving layer Driving layer key value corresponding to part, and the driving layer key value is reported into the ccf layer;
The processing module 32, it is additionally operable to be converted to the driving layer key value and the driving by the ccf layer Message corresponding to layer key value, and send the message to the application layer;
The processing module 32, it is additionally operable to be completed corresponding with the message according to the message by the application layer Predetermined registration operation.
Optionally, as a kind of enforceable mode, the processing module 32, it is specifically used for:
By the button modular converter of the ccf layer by the driving layer key value be converted to application layer it is recognizable by Key assignments, and it is sent to the button blocking module of the ccf layer;
The keystroke handling interface function of the finger print navigation manager of the ccf layer is called by the button blocking module, And the key value that the application layer can recognize that is passed to by the finger print navigation manager by the keystroke handling interface function.
Optionally, as a kind of enforceable mode, the processing module 32, it is specifically used for:
The keystroke handling function of the finger print navigation service module of the ccf layer is called by the finger print navigation manager, And the key value that the application layer can recognize that is converted to by the message by the keystroke handling function.
Optionally, as a kind of enforceable mode, the processing module 32, it is specifically used for:
The message sink function of the finger print navigation manager is called by the finger print navigation service module, and passes through institute State message sink function and post messages to finger print navigation manager;
The processing function of the background service module of the application layer is called by the finger print navigation manager, and passes through institute State processing function and complete predetermined registration operation corresponding with the message.
Optionally, as a kind of enforceable mode, finger print navigation event can refer to user using finger in fingerprint panel On carry out cunning, downslide, left cunning, right cunning, upper right is sliding, upper left is sliding, bottom right is sliding, lower-left is sliding, click, double-click and the operation such as long-press in At least one operation or a variety of (for example, more than or equal to 2 kinds) operations combination.Finger print navigation event can be a behaviour Make, for example, a simply upper sliding operation.Finger print navigation event can also be the combination of multiple operations, for example, upper cunning, downslide and The combination clicked.It should be noted that when finger print navigation event be multiple operations combination when, be between multiple operations have it is suitable Sequence, for example, upper cunning, the combination gliding and click and downslide, upper cunning and the combination clicked are different combinations, i.e., it is represented not Same finger print navigation event.
Optionally, as a kind of enforceable mode, the predetermined registration operation includes any one of following operation:
Camera is taken pictures, received calls, closes alarm clock, checks latest news, the application for being switched to preceding first use or opening Drop-down menu.
The device of the present embodiment, it can be used for the technical scheme for performing above method embodiment, its realization principle and technology Effect is similar, and here is omitted.
The realization device for the finger print navigation that the present embodiment provides, the button that processing module will drive layer to send by ccf layer Value is converted to message corresponding with key value, and transmits the message to application layer;Further by application layer according to the message, Predetermined registration operation corresponding with message is completed, it is achieved thereby that being completed in the background service of application layer corresponding with finger print navigation event Predetermined registration operation, you can to realize corresponding with finger print navigation event predetermined registration operation under arbitrary interface, improve Consumer's Experience.
One of ordinary skill in the art will appreciate that:Realizing all or part of step of above-mentioned each method embodiment can lead to The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey Sequence upon execution, execution the step of including above-mentioned each method embodiment;And foregoing storage medium includes:ROM, RAM, magnetic disc or Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (10)

1. a kind of implementation method of finger print navigation, it is characterised in that applied to terminal device, the terminal device includes:Hardware Level of abstraction HAL layers, driving layer, ccf layer and application layer;Methods described includes:
The HAL layers obtain the finger print navigation event of user's triggering;
The finger print navigation event is converted to driving layer key value corresponding with the finger print navigation event by the driving layer, and The driving layer key value is reported into the ccf layer;
The driving layer key value is converted to message corresponding with the driving layer key value by the ccf layer, and is disappeared described Breath is sent to the application layer;
The application layer completes predetermined registration operation corresponding with the message according to the message.
2. according to the method for claim 1, it is characterised in that the ccf layer by it is described driving layer key value be converted to Before message corresponding to the driving layer key value, in addition to:
The driving layer key value is converted to the recognizable key value of application layer by the button modular converter of the ccf layer, concurrently Give the button blocking module of the ccf layer;
The button blocking module calls the keystroke handling interface function of the finger print navigation manager of the ccf layer, and passes through institute State keystroke handling interface function and the key value that the application layer can recognize that is passed into the finger print navigation manager.
3. according to the method for claim 2, it is characterised in that the ccf layer by it is described driving layer key value be converted to Message corresponding to the driving layer key value, including:
The finger print navigation manager calls the keystroke handling function of the finger print navigation service module of the ccf layer, and passes through institute State keystroke handling function and the key value that the application layer can recognize that is converted into the message.
4. according to the method for claim 3, it is characterised in that it is described send the message to the application layer before, Also include:
The finger print navigation service module calls the message sink function of the finger print navigation manager, and is connect by the message Receive function and give the message transmission to finger print navigation manager.
5. according to the method for claim 4, it is characterised in that it is described to send the message to the application layer, including:
The finger print navigation manager calls the processing function of the background service module of the application layer, and passes through the processing letter Count up into predetermined registration operation corresponding with the message.
6. according to the method described in claim any one of 1-5, it is characterised in that the predetermined registration operation is included in following operation Any one:
Camera is taken pictures, received calls, closes alarm clock, checks latest news, is switched to the application of preceding first use or opens drop-down Menu.
7. a kind of realization device of finger print navigation, it is characterised in that applied to terminal device, the terminal device includes:Hardware Level of abstraction HAL layers, driving layer, ccf layer and application layer;Described device includes:
Acquisition module, for obtaining the finger print navigation event of user's triggering by the HAL layers;
Processing module, it is corresponding with the finger print navigation event for being converted to the finger print navigation event by the driving layer Driving layer key value, and by it is described driving layer key value report the ccf layer;
The processing module, it is additionally operable to be converted to the driving layer key value and the driving layer button by the ccf layer Message corresponding to value, and send the message to the application layer;
The processing module, it is additionally operable to complete default behaviour corresponding with the message according to the message by the application layer Make.
8. device according to claim 7, it is characterised in that the processing module, be specifically used for:
The driving layer key value is converted to by the recognizable key value of application layer by the button modular converter of the ccf layer, And it is sent to the button blocking module of the ccf layer;
The keystroke handling interface function of the finger print navigation manager of the ccf layer is called by the button blocking module, and is led to Cross the keystroke handling interface function and the key value that the application layer can recognize that is passed into the finger print navigation manager.
9. device according to claim 8, it is characterised in that the processing module, be specifically used for:
The keystroke handling function of the finger print navigation service module of the ccf layer is called by the finger print navigation manager, and is led to Cross the keystroke handling function and the key value that the application layer can recognize that is converted into the message.
10. device according to claim 9, it is characterised in that the processing module, be specifically used for:
The message sink function of the finger print navigation manager is called by the finger print navigation service module, and is disappeared by described Breath receiver function gives the message transmission to finger print navigation manager;
The processing function of the background service module of the application layer is called by the finger print navigation manager, and passes through the place Manage function and complete predetermined registration operation corresponding with the message.
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WO2022166772A1 (en) * 2021-02-02 2022-08-11 展讯通信(天津)有限公司 Application program switching method and apparatus
CN113752966A (en) * 2021-09-14 2021-12-07 合众新能源汽车有限公司 Interaction method and device of vehicle-mounted machine system and computer readable medium
CN113752966B (en) * 2021-09-14 2022-12-23 合众新能源汽车有限公司 Interaction method and device of vehicle machine system and computer readable medium

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