CN109889885A - A kind of throwing screen control method, terminal and computer readable storage medium - Google Patents
A kind of throwing screen control method, terminal and computer readable storage medium Download PDFInfo
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- CN109889885A CN109889885A CN201910147783.9A CN201910147783A CN109889885A CN 109889885 A CN109889885 A CN 109889885A CN 201910147783 A CN201910147783 A CN 201910147783A CN 109889885 A CN109889885 A CN 109889885A
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Abstract
The invention discloses a kind of throwing screen control method, terminal and computer readable storage mediums, the content thrown and shown on screen present physical screen can only be synchronized for terminal in the prior art, to carry out other task operatings, the problem of current task is operated must be terminated, by establishing terminal and throwing the communication connection of screen display terminal, the throwing screen data that the target application for the current screen to be thrown that terminal is extracted generates are sent to throwing screen display terminal to show, and when the target application is currently at front stage operation, the target application is switched to running background；Terminal foreground can thus be released during throwing screen, for other application operation；The invention also discloses a kind of terminal and computer readable storage mediums to realize that background application throws screen, terminal foreground carries out the operation of other application, promotes satisfaction of users by implementing above scheme.
Description
Technical field
The present invention relates to technical field of data transmission, more specifically to a kind of throwing screen control method, terminal and calculating
Machine readable storage medium storing program for executing.
Background technique
With the intelligentized arrival of mobile terminal, the configuration of mobile terminal is stronger and stronger, and function is also more and more complete, more
Carry out more users and video, object for appreciation game etc. are watched by mobile terminal.Currently, using the screen projection function of intelligent mobile terminal to intelligence
Energy TV or Intelligent set top box transmitting video files are highly developed come the scheme for realizing throwing screen broadcasting video.But it is existing
When having in technology on mobile terminal throwing screen to other equipment, the content thrown and shown on screen present physical screen can only be synchronized, is used
Family is to carry out other task operatings, it is necessary to terminate current task and be operated, use inconvenience, lead to user experience
Satisfaction is not high.
Summary of the invention
The technical problem to be solved in the present invention is that: terminal in the prior art can only synchronize on throwing screen present physical screen
The content of display, to carry out other task operatings, it is necessary to terminate the problem of current task is operated.It is asked for the technology
Topic provides a kind of throwings and shields control method, terminal and computer readable storage medium.
In order to solve the above technical problems, the present invention provides a kind of throwing screen control method, the throwing screen control method includes:
Terminal and throwing screen display terminal are established and are communicated to connect；
The terminal extracts the throwing screen data that the target application of currently screen to be thrown generates, and issues institute by the communication connection
It states throwing screen display terminal to carry out throwing screen display, and when the target application is currently at front stage operation, by the target application
It is switched to running background.
Further, the terminal extracts the throwing screen data that the target application of currently screen to be thrown generates, and passes through the communication
Connection is issued throwings screen display terminal and throw after screen shows, further includes:
When the terminal detects the target application end of run, stop shielding display terminal transmission throwing screen number to the throwing
According to, or extract current foreground operation using generated throwings screen Data Concurrent to the throwing screen display terminal.
Further, the terminal extracts the throwing screen data that the target application of currently screen to be thrown generates, and passes through the communication
Connection is issued throwings screen display terminal and throw after screen shows, further includes:
When the target application is currently at running background, controls the target application and keep background operation state.
Further, the target application is switched to after running background, further includes:
The terminal detects that control newly started applies in front stage operation when currently having new application starting；
Or,
When the terminal detects the switching control instruction by a certain application switching of current background operation to front stage operation,
By the application switching of the running background of switching control instruction instruction to front stage operation.
Further, the terminal is when the application that current foreground is run has audio data to be played, by the sound
Frequency is played out according to by local sound channel.
Further, the terminal is detected the switching control of a certain application switching of current background operation to front stage operation
When system instruction, after the application switching to front stage operation of the running background of switching control instruction instruction further include:
When the terminal judges the application of the running background of the switching control instruction instruction for the target application, terminate
Screen is thrown, or whether transmission prompting switches the first alert notification for throwing screen application, or whether transmission terminates the second of throwing screen application and mention
It wakes up and notifies.
Further, the terminal extracts the throwing screen data that the target application of currently screen to be thrown generates, and passes through the communication
Connection is issued the throwing screen display terminal and is carried out after throwing screen display, and when the target application is currently at front stage operation,
The target application is switched to before running background, further includes:
Whether the type for judging the target application is default application type, if so, being again switched to the target application
Running background；
Or,
Whether have new application starting, transport if so, the target application is switched to backstage again if judging terminal foreground currently
Row；
Or,
Whether detection currently receives backstage projection control instruction, transports if so, the target application is switched to backstage again
Row.
Further, the default application type include video playing type, audio play type at least one
Kind.
Further, the present invention also provides a kind of terminal, the terminal further includes that processor, memory and communication are total
Line；
The communication bus is for realizing the communication connection between the processor and the memory；
The processor is for executing one or more program stored in memory, to realize that as described above throw is shielded
The step of control method.
Further, the present invention also provides a kind of computer readable storage mediums, which is characterized in that the computer can
It reads storage medium and is stored with one or more program, one or more of programs can be held by one or more processor
Row, to realize the step of throwing screen control method as described above.
Beneficial effect
The present invention provides a kind of throwing screen control method, terminal and computer readable storage medium, in the prior art
Terminal can only synchronize the content thrown and shown on screen present physical screen, to carry out other task operatings, it is necessary to terminate current
The problem of task is operated is extracted terminal current wait throw by establishing terminal and throwing the communication connection of screen display terminal
The throwing screen data that the target application of screen generates are sent to throwing screen display terminal and are shown, and are currently in the target application
When front stage operation, the target application is switched to running background, realizes that background application throws screen, it thus can be during throwing screen
Terminal foreground is released, for other application operation, so that user watches backstage on throwing screen display terminal
While the throwing screen data of application, also the application of operation can be thought in its himself of the front stage operation of terminal local, using more convenient,
Also throwing screen control mode is enriched, user experience can be promoted.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
The hardware structural diagram of Fig. 1 each embodiment one optional mobile terminal to realize the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the flow chart schematic diagram for the throwing screen control method that first embodiment of the invention provides；
Fig. 4 is the flow chart schematic diagram for the throwing screen control method that second embodiment of the invention provides；
Fig. 5 is the flow chart schematic diagram for the throwing screen control method that third embodiment of the invention provides；
Fig. 6 is the terminal structure schematic diagram that fourth embodiment of the invention provides.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Mobile terminal can be implemented in a variety of manners.For example, mobile terminal described in the present invention may include such as
Mobile phone, tablet computer, laptop, palm PC, personal digital assistant (PersonalDigital Assistant,
PDA), portable media player (Portable Media Player, PMP), navigation device, wearable device, intelligent hand
The mobile terminals such as ring, pedometer, and number TV, desktop computer etc. fix Terminal Type, and the mobile end in the present invention
End can be to utilize various flexible flexible screen mobile terminals made from flexible screen；It can also be non-flexible screen terminal.
It will be appreciated by those skilled in the art that other than the element for being used in particular for mobile purpose, it is according to the present invention
The construction of embodiment can also apply to the mobile terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined, and mobile terminal can be according to the bending property of itself to each component
The change that position, material and function are adapted to.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, various flexible screens and non-flexible screen (i.e. ordinary screen) can be used.Such as organic light-emitting diodes
Manage (Organic Light-Emitting Diode, OLED), active matrix organic light-emitting diode (Active-matrix
Organic light emitting diode, AMOLED) etc. forms configure display panel 1061.A shifting in the present embodiment
The display panel that dynamic terminal can have, may also set up multiple display panels, such as front and back each one flexible
Flexible screen or non-flexible screen etc..
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include flexible touch surface
Plate 1071 and other input equipments 1072.Flexible touch panel 1071, also referred to as flexible touch screen are collected and are used
Family on it or nearby touch operation (such as user using any suitable object or attachment such as finger, stylus in touch surface
Operation on plate 1071 or near touch panel 1071), and corresponding attachment device is driven according to preset formula.Touching
Controlling panel 1071 may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus detects user's
Touch orientation, and touch operation bring signal is detected, transmit a signal to touch controller；Touch controller is from touch detection
Touch information is received on device, and is converted into contact coordinate, then gives processor 110, and can be received processor 110 and be sent
Order and executed.Furthermore, it is possible to be realized using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Touch panel 1071.In addition to touch panel 1071, user input unit 107 can also include other input equipments 1072.Specifically
Ground, other input equipments 1072 can include but is not limited to physical keyboard, function key (such as volume control button, switch key
Deng), trace ball, mouse, one of operating stick etc. or a variety of, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communication that a kind of exemplary mobile terminal of the invention is based below
Network system is described.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned mobile terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned terminal hardware structure and communications network system, each embodiment of the method for the present invention is proposed.
First embodiment
The content thrown and shown on screen present physical screen can only be synchronized for existing terminal in the related technology, to carry out
Other task operatings, it is necessary to terminate the problem of current task is operated, the present invention provides a kind of throwings to shield control method, can
To realize that background application throws screen, terminal foreground can thus be released during throwing screen, so that other application is run, from
And user can be made while watching the throwing screen data of background application on throwing screen display terminal, it can also be before terminal local
Platform runs the application that its himself thinks operation.
Below in conjunction with specific embodiment and attached drawing 3, the present invention will be described in further detail.
Fig. 3 is the flow chart schematic diagram for the throwing screen control method that first embodiment of the invention provides, the throwing screen control method
Include:
S301, terminal and throwing screen display terminal are established and are communicated to connect；
It should be understood that the terminal in the present embodiment can be but be not limited to smart phone, tablet computer, notebook electricity
Brain, palm PC, personal digital assistant (PersonalDigital Assistant, PDA) have the mobile class intelligence of screen projection function
It can equipment.Certainly, it can also be but be not limited to have the PC of screen projection function, vehicle-mounted computer fixed class smart machine.Meanwhile it should manage
It solves, the throwing screen display terminal in the present embodiment can be but be not limited to smart television, Intelligent set top box, smart phone, plate
The electronic display units such as computer, PC, vehicle-mounted computer, projector.
It should be understood that number during throwing screen, transmitted between display terminal is shielded in terminal and throwing in the present embodiment
According to can support but be not limited at least one of audio data, video data, image data, web data, text data；Tool
Body can flexibly be determined according to current throwing screen demand, for example, it is assumed that terminal currently needs that screen will be thrown in the video locally played
When being shown on to throwing screen display terminal, then the data transmitted between terminal and throwing screen display terminal may include video data
And audio data；In another example when terminal currently need by the Webpage being locally displayed project to screen display terminal on when,
The data then transmitted between terminal and throwing screen display terminal may include image data and text data.
Further it will be understood that realize throwing screen between terminal and throwing screen display terminal, then need therebetween to establish
The communication connection that can carry out data transmission.It, therebetween can be with and it should be understood that when establishing communication connection therebetween
It is established and is communicated to connect by other intermediary communications devices, can not also directly establish communication link by other communication equipments therebetween
It connects.And communication connection between the two can be wireless communication connection, can also connect for wire communication, as long as being able to satisfy the two
Between data transfer demands.For example, therebetween can by WIFI, bluetooth, UWB super-broadband tech, infrared data transmission,
The wireless communication connection of at least one of 3G network, WLAN etc..
S302, terminal extract the throwing screen data that the target application of currently screen to be thrown generates, and pass through the communication link sending and receiving of foundation
It carries out throwing screen display to screen display terminal is thrown, and when target application is currently at front stage operation, after target application is switched to
Platform operation.
After communication connection is built up, throws screen display terminal and detect the instruction for opening screen projection function, into screen state is thrown, at end
The target application of screen to be thrown is opened at end, at this point, terminal will extract the throwing screen data that the target application of currently screen to be thrown generates, is led to
It crosses the communication connection established and is sent to throwing screen display terminal and throw and shield display.
Optionally, terminal extracts the throwing screen data that the target application of currently screen to be thrown generates, and passes through the communication connection of foundation
Issue throwing screen display terminal carry out throw screen display after, when terminal detects the target application end of run, can be used with
Under any one exemplary processing mode:
Stop shielding display terminal transmission throwing screen data to the throwing；It should be understood that here throw screen display terminal into
The target application that row throws screen display is not limited in front stage operation still in running background, as long as target application end of run,
Stop sending and throws screen data；This processing mode can be automatically stopped throwing screen display function in target application end of run, without
User's manual control operation is needed, the intelligence for throwing screen control can be further promoted, simplifies user's operation.
That extracts current foreground operation shields display terminal to the throwing using generated throwing screen Data Concurrent；It should be understood that
, the target application should be in the state in running background, and there are also the applications in operation on foreground at this time, in the target
After end of run, it can be provided automatically extract current foreground operation application data be sent to throwing screen display terminal into
Row throws screen display；Can also send whether switch throw screen application notice, is determined by user be after extract again current foreground run
Using generated throwing screen Data Concurrent give throwing screen display terminal carry out throwing screen；This processing mode can keep throwing screen display
Continuity, avoid unexpected terminal from causing bad visual experience to user.For example, user will carry out in the video of running background
It throws screen to play, after the completion of progress game, video playing, the extractable game picture handled carries out throwing screen on the foreground of terminal
It has been shown that, user experience better effect.
It should also be noted that, the target application is switched to when the target application is currently at front stage operation
Running background.In the present embodiment, it to be accomplished that background application throws screen, can thus release terminal foreground during throwing screen
It releases, for other application operation.The throwing screen data that the target application of currently screen to be thrown generates are sent to throwing by terminal
Screen display terminal, which carries out throwing screen, to be shown, if current target application also in front stage operation, will occupied terminal foreground, then
Current target application need to be switched to backstage, after being switched to backstage, do not influence it in the throwing screen for throwing screen display terminal, at this point,
Terminal foreground just releases, and user can start new application according to their own needs, and new applies on the foreground of terminal
Operation.By this scheme, user may be implemented may be used also while watching the throwing screen data of background application on throwing screen display terminal
The application of operation is thought in the front stage operation of terminal its himself, using more convenient, can promote user experience.
In order to make it easy to understand, below the present embodiment by smart phone of terminal and throw screen display end be that smart television is
Example, illustrates the specific behaviour's process for throwing screen control method, which includes:
Smart television starts screen projection function by menu, under the same WIFI environment, sends interconnection to smart phone and asks
It asks；
Smart phone, which is opened, throws screen APP, starts environs and searches for equipment, detects the interconnection request that smart television is sent
Afterwards, user selects to determine, then signal transmission passage has been established in smart television and smart phone；
After connection is established, interface of intelligent television prompt enters screen state of throwing, and smart machine throws screen APP and enters background mode；
Start the video of screen to be thrown, throws screen APP and start to obtain smart phone screen video and audio output signal transmission
To smart television；
Smart television plays out after receiving audio-video document；
The video that screen plays will be thrown and fall back on backstage, intelligent television end is in the state of normal play；
Start new application program in smart phone front stage operation, such as game.
In this example, by play video carry out throw screen play after, by play video fall back on backstage, release current end
The foreground at end can open game, and processing current interface keeps game state, so that user can be to play trip when watching video
Play, realizes a variety of entertainment way while carrying out, be independent of each other.
A kind of throwing screen control method is present embodiments provided, by establishing terminal and throwing the communication connection of screen display terminal,
The throwing screen data that the target application for the current screen to be thrown that terminal is extracted generates are sent to throwing screen display terminal to show, and
When the target application is currently at front stage operation, the target application is switched to running background, realizes that background application throws screen,
Terminal foreground can thus be released during throwing screen, for other application operation, so that user is throwing
While shielding the throwing screen data for watching background application on display terminal, also its himself it can want to transport in the front stage operation of terminal local
Capable application also enriches using being more convenient and throws screen control mode, can promote user experience.
Second embodiment
It is carried out further on screen control method basis in order to make it easy to understand, the present embodiment is thrown shown in above-described embodiment
Illustrate.
In the above-described embodiments, by establishing terminal and throwing the communication connection of screen display terminal, terminal is extracted currently wait throw
The throwing screen data that the target application of screen generates issue throwing screen display terminal by the communication connection of foundation and carry out throwing screen display, and
When target application is currently at front stage operation, target application is switched to running background, is realized the needs of front stage operation
The target application for throwing screen is switched to running background, and carries out throwing screen display throwing screen display terminal.But if foreground will be in
The target application of operation is directly switch to running background, may have following situations: user is currently not intended to switch, and cuts automatically
Foreground must be switched to after alternatively again；When user needs to control, it must be first switched to foreground, be switched to backstage again after the adjustment
Deng therefore, in order to further enhance the accuracy and hommization for throwing screen control.In the present embodiment, by the target of front stage operation
Before application switching to backstage, the judgement of at least one of following switching condition can be also first carried out, is cut again if met
It changes.
Condition one:
Whether the type for judging the target application is default application type, if so, being again switched to the target application
Running background；It should be understood that default application type includes but is not limited to video playing type, audio broadcasting type, video
Playing type and audio and playing type can distinguish according to the format of file, video format can be but be not limited to rm, rmvb,
Wmv, avi, mp4,3gp, mkv, flv etc., audio format can be but be not limited to wave, mp3, wma, midi etc..
Condition two:
Whether have new application starting, transport if so, the target application is switched to backstage again if judging terminal foreground currently
Row；It should be understood that have new application starting on terminal foreground, illustrate that user currently needs to operate that foreground newly starts answers
With then target application just needs to fall back on backstage, and target application at this time carries out throwing screen display, user in throwing screen display terminal
Platform watches the data that background application throws screen in application, having no effect on user before operation.For example, user is seeing view in using terminal
Frequently, feel only to see that video is more dull, think to play game simultaneously, at this time, video data can be carried out throwing shielding and broadcast by user
It puts, video is fallen back on from the background after throwing screen, opens game, object for appreciation game thus may be implemented and neglect neither with video is watched.
Condition three:
Whether detection currently receives backstage and throws screen control instruction, transports if so, the target application is switched to backstage again；
It should be understood that can first send before the target application is switched to backstage and whether carry out the notice that screen is thrown on backstage,
It after user determines, then switches over, such operation is more humanized.
In order to make it easy to understand, with above-mentioned condition two being example below the present embodiment, controlled in conjunction with a complete screen of throwing
Journey is illustrated, shown in Figure 4, which includes:
S401, terminal and throwing screen display terminal are established and are communicated to connect；
S402, terminal extract the throwing screen data that the target application of currently screen to be thrown generates, and pass through the communication link sending and receiving of foundation
It carries out throwing screen display to screen display terminal is thrown；
S403, do you judge current goal application whether in front stage operation? if so, S404 is gone to, if it is not, then going to
S408；
S404, terminal foreground currently have new application starting；
S405, by current goal application switching to running background；
S406, terminal detect when currently having new application starting, control new apply in front stage operation；
It should be understood that detecting that there is new application starting on foreground in terminal, illustrate that user currently needs to operate foreground
The application newly started, the new application described in that should be maintained at front stage operation.
S407, the terminal are when the application that current foreground is run has audio data to be played, by the audio number
It is played out according to by local sound channel；
It should be understood that the audio data is passed through local when the application of current foreground operation generates audio data
Sound channel plays out, and avoids that throwing screen broadcasting is interfered and influenced；For example, user carries out video data to throw screen broadcasting, throw
After video is fallen back on backstage after screen, game application is opened, game can generate audio data, and user is not intended to game to generate
Audio to throw screen video generate interference, so the audio data that the game generates is broadcast by the sound channel of terminal local
It puts.
S408, control target application continue to keep in running background；
S406, terminal detect when currently having new application starting, control new apply in front stage operation；
S407, the terminal are when the application that current foreground is run has audio data to be played, by the audio number
It is played out according to by local sound channel.
A kind of throwing screen control method is present embodiments provided, by establishing terminal and throwing the communication connection of screen display terminal,
The throwing screen data that the target application for the current screen to be thrown that terminal is extracted generates are sent to throwing screen display terminal to show, and
When the target application is currently at front stage operation, the target application is switched to running background, realizes that background application throws screen,
Terminal foreground can thus be released during throwing screen, for other application operation, so that user is throwing
While shielding the throwing screen data for watching background application on display terminal, also its himself it can want to transport in the front stage operation of terminal local
Capable application also enriches using being more convenient and throws screen control mode, can promote user experience.
3rd embodiment
In the above-described embodiments, by establishing terminal and throwing the communication connection of screen display terminal, terminal is extracted currently wait throw
The throwing screen data that the target application of screen generates issue throwing screen display terminal by the communication connection of foundation and carry out throwing screen display, and
When target application is currently at front stage operation, target application is switched to running background, is realized the needs of front stage operation
The target application for throwing screen is switched to running background, and carries out throwing screen display throwing screen display terminal.After target application is switched to
After platform, any one processing mode of following example can be used:
Terminal detects that control newly enabled applies in front stage operation when currently having new application starting；Such situation exists
It has been illustrated in above-described embodiment；
When terminal detects the switching control instruction by a certain application switching of current background operation to front stage operation, by this
Switching control instructs the application switching of the running background of instruction to front stage operation；The present embodiment is then using such case as example, knot
The complete screen control process of throwing of unification is illustrated, and shown in Figure 5, which includes:
S501, terminal and throwing screen display terminal are established and are communicated to connect；
S502, terminal extract the throwing screen data that the target application of currently screen to be thrown generates, and pass through the communication link sending and receiving of foundation
It carries out throwing screen display to screen display terminal is thrown；
S503, do you judge current goal application whether in front stage operation? if so, S504 is gone to, if it is not, then going to
S508；
S504, terminal foreground currently have new application starting；
S505, by current goal application switching to running background；
S506, terminal detect that the switching control by a certain application switching of current background operation to front stage operation instructs
When, by the application switching of the running background of switching control instruction instruction to front stage operation；
It should be understood that the sometimes application more than one of running background, according to switching control instruction by running background
Application switching to front stage operation after, terminal need to judge the running background of switching control instruction instruction application whether
For the target application, if so, any one processing mode of following example can be used:
Terminate to throw screen；It should be understood that the target application is to have thrown screen display terminal progress backstage throwing screen display
The application shown, after being switched to foreground, backstage is thrown screen and is just finished automatically；This processing mode does not need user and manually controls,
The operation control for throwing screen control can further be simplified.
Send the first alert notification for reminding and whether switching and throwing screen application；When the target application of running background is switched to foreground
Operation, before front stage operation using nature will be switched to backstage, at this point, send remind whether switch throw screen application first
Alert notification then terminates to throw screen, is switched to backstage by foreground before in the target application for carrying out throwing screen from the background before if YES
The application of operation carries out backstage and throws screen display；If NO, then terminate to throw screen；This processing mode can further promote throwing screen control
The alternative of system, it is also more flexible.
The second alert notification for whether terminating to throw screen application sent；Shield display when carrying out backstage throwing in throwing screen display terminal
Target application be switched to foreground come after, send whether terminate throw screen application the second alert notification, determination be after terminate throw screen；This
Kind processing mode can be chosen whether to terminate to throw screen by user oneself, control throwing screen more humanized.
S507, the terminal are when the application that current foreground is run has audio data to be played, by the audio number
It is played out according to by local sound channel；
S508, control target application continue to keep in running background；
S506, terminal detect that the switching control by a certain application switching of current background operation to front stage operation instructs
When, by the application switching of the running background of switching control instruction instruction to front stage operation；
S507, the terminal are when the application that current foreground is run has audio data to be played, by the audio number
It is played out according to by local sound channel.
A kind of throwing screen control method is present embodiments provided, by establishing terminal and throwing the communication connection of screen display terminal,
The throwing screen data that the target application for the current screen to be thrown that terminal is extracted generates are sent to throwing screen display terminal to show, and
When the target application is currently at front stage operation, the target application is switched to running background, realizes that background application throws screen,
Terminal foreground can thus be released during throwing screen, for other application operation, so that user is throwing
While shielding the throwing screen data for watching background application on display terminal, also its himself it can want to transport in the front stage operation of terminal local
Capable application also enriches using being more convenient and throws screen control mode, can promote user experience.
Fourth embodiment
A kind of terminal is present embodiments provided, which can be but be not limited to smart phone, tablet computer, notebook electricity
Brain, palm PC, personal digital assistant (PersonalDigital Assistant, PDA) have the mobile class intelligence of screen projection function
It can equipment.Certainly, it can also be but be not limited to have the PC of screen projection function, vehicle-mounted computer fixed class smart machine.Referring to Fig. 6 institute
Show, the terminal in the present embodiment includes processor 601, memory 602 and communication bus 603；
Communication bus 603 is for realizing the communication connection between processor 601 and memory 602；
Processor 601 is used to execute the throwing screen control program stored in memory 602, to perform the steps of
Terminal and throwing screen display terminal are established and are communicated to connect；
Terminal extracts the throwing screen data that the target application of currently screen to be thrown generates, and issues throwing screen by the communication connection of foundation
Display terminal carries out throwing screen display, and when target application is currently at front stage operation, target application is switched to running background.
A kind of terminal, including processor, memory and communication bus are present embodiments provided, is shielded by establishing terminal and throwing
The throwing screen data that the target application for the current screen to be thrown that terminal is extracted generates are sent to throwing screen display by the communication connection of display terminal
Show that terminal is shown, and when the target application is currently at front stage operation, the target application is switched to backstage and is transported
Row, realization background application throw screen, can thus release terminal foreground during throwing screen, so that other application is run,
So that user throw screen display terminal on watch background application throwing screen data while, can also be in terminal local
Its himself of front stage operation thinks the application of operation, using being more convenient, also enriches and throws screen control mode, can promote user experience
Degree.
The present embodiment additionally provides a kind of computer readable storage medium, which can be applied to respectively
In kind terminal, it is stored with one or more program, which can be held by one or more processor
Row, the step of to realize as above throwing screen control method shown in each embodiment.
It should be noted that, in this document, term " includes ", " comprising " or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that flexible screen terminal (it can be mobile phone, computer,
Server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. control method is shielded in a kind of throwing, it is applied to terminal, which is characterized in that the throwing shields control method and includes:
Terminal and throwing screen display terminal are established and are communicated to connect；
The terminal extracts the throwing screen data that the target application of currently screen to be thrown generates, and is sent to by the communication connection described
It throws screen display terminal to carry out throwing screen display, and when the target application is currently at front stage operation, the target application is cut
Change to running background.
2. as described in claim 1 throw screen control method, which is characterized in that the target that the terminal extracts currently screen to be thrown is answered
With the throwing screen data of generation, throwings is issued by the communication connection shields display terminal and throw after screen shows, further includes:
When the terminal detects the target application end of run, stop shielding display terminal transmission throwing screen data to the throwing,
Or extract current foreground operation using generated throwings screen Data Concurrent to the throwing screen display terminal.
3. as described in claim 1 throw screen control method, which is characterized in that the terminal extracts the current target application for throwing screen
The throwing screen data of generation, are sent to throwings by the communication connection and shield display terminal and throw after screen shows, further includes:
When the target application is currently at running background, controls the target application and keep background operation state.
4. control method is shielded in throwing as described in any one of claims 1-3, which is characterized in that after being switched to the target application
After platform operation, further includes:
The terminal detects that control newly started applies in front stage operation when currently having new application starting；
Or,
When the terminal detects the switching control instruction by a certain application switching of current background operation to front stage operation, this is cut
The application switching of the running background of control instruction instruction is changed to front stage operation.
5. as claimed in claim 4 throw screen control method, which is characterized in that control method is shielded in the throwing further include:
The audio data is passed through local when the application that current foreground is run has audio data to be played by the terminal
Sound channel play out.
6. as claimed in claim 4 throw screen control method, which is characterized in that the terminal is detected current background operation
When the switching control of a certain application switching to front stage operation instructs, the application of the running background of switching control instruction instruction is cut
After changing to front stage operation further include:
When the terminal judges the application of the running background of the control instruction instruction for the target application, terminate to throw screen, or
The first alert notification for reminding and whether switching and throwing screen application is sent, or the second alert notification for whether terminating to throw screen application sent.
7. control method is shielded in throwing as described in any one of claims 1-3, which is characterized in that the terminal is extracted currently wait throw screen
The throwing screen data that generate of target application, throwings is issued by the communication connection shield display terminal and throw and shield display
Afterwards, it and when the target application is currently at front stage operation, before the target application is switched to running background, also wraps
It includes:
Whether the type for judging the target application is default application type, if so, the target application is switched to backstage again
Operation；
Or,
Whether have new application starting, if so, the target application is switched to running background again if judging terminal foreground currently；
Or,
Whether detection currently receives backstage and throws screen control instruction, if so, the target application is switched to running background again.
8. as claimed in claim 7 throw screen control method, which is characterized in that the default application type includes video playback class
Type, audio play at least one of type.
9. a kind of terminal, which is characterized in that the terminal further includes that processor, memory and communication are total；
The communication bus is for realizing the communication connection between the processor and the memory；
The processor is for executing one or more program stored in memory, to realize as claim 1-8 is any
The step of throwing screen control method described in item.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage have one or
Multiple programs, one or more of programs can be executed by one or more processor, to realize that claim 1-8 such as appoints
Described in one the step of throwing screen control method.
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| CN201910147783.9A CN109889885A (en) | 2019-02-27 | 2019-02-27 | A kind of throwing screen control method, terminal and computer readable storage medium |
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| CN201910147783.9A CN109889885A (en) | 2019-02-27 | 2019-02-27 | A kind of throwing screen control method, terminal and computer readable storage medium |
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