CN107729064A - multi-process animation switching method, device and display screen - Google Patents
multi-process animation switching method, device and display screen Download PDFInfo
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- CN107729064A CN107729064A CN201711020268.1A CN201711020268A CN107729064A CN 107729064 A CN107729064 A CN 107729064A CN 201711020268 A CN201711020268 A CN 201711020268A CN 107729064 A CN107729064 A CN 107729064A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
- G06F9/485—Task life-cycle, e.g. stopping, restarting, resuming execution
Abstract
The invention provides a kind of multi-process animation switching method, device and display screen, it is related to display technology field, this method includes：When receiving process switching instruction, the current process break-off of Process flowchart player is controlled；Control process gathers the UI snapshots of current process；Animation is performed according to the UI snapshots of current process and the UI snapshots of the desire handover process prestored；Control Process flowchart is intended to handover process and is shown and resumed work.Multi-process animation switching method, device and display screen provided in an embodiment of the present invention, when carrying out process switching, first suspend current process and animation is performed according to the UI snapshots of current process and the UI snapshots of the desire handover process prestored, desire handover process is controlled to be shown and resumed work again, shown by the animation of the UI snapshots of two processes, display effect during process switching can be improved, realizes that picture seamless transitions switch.
Description
Technical field
The present invention relates to display technology field, more particularly, to a kind of multi-process animation switching method, device and display screen.
Background technology
The player scheme applied to large-size screen monitors is mostly multiple player processes that enable at present, and each process plays a picture
Scene, when need field (a width picture) show when, by this place player forms activation and top set cut, it is necessary to carry out picture
Change.Because the limitation of operating system can not accomplish that the forms independent to two carry out animation transition, have in switching following two
Mode：
(1) forms, Z sequences (the current window window sentence top from bottom of screen to screen of a switchboard form are not hidden
The sequence of handle) arrive foremost.This mode have it is larger render pressure, have very big probability that system can be caused to cannot respond to render
And the illusion for causing message queue to block.
(2) picture of entering the court first is hidden, then shows current field picture.This mode has probability because occur to enter the court after picture hides
Caused by current field picture is not shown also " leakage desktop " (showing the empty window phase, i.e., be in dispaly state without any forms)
Situation.
Therefore the transition effect of the picture changeover method of above-mentioned player is poor.
The content of the invention
In view of this, can be with it is an object of the invention to provide a kind of multi-process animation switching method, device and display screen
Improve display effect during process switching.
In a first aspect, the embodiments of the invention provide a kind of multi-process animation switching method, applied to player, this method
Including：When receiving process switching instruction, the current process break-off of Process flowchart player is controlled；Control process gathers
The UI snapshots of current process；Animation is performed according to the UI snapshots of current process and the UI snapshots of the desire handover process prestored；
Control Process flowchart is intended to handover process and is shown and resumed work.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, control
Process processed is that Agent managing process is rendered using Master mechanism managements.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, control into
Before the step of current process break-off of process control player, in addition to：Control process application switchable resource is locked, and is applying
The step of current process break-off of control Process flowchart player is performed after success.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, control
The step of UI snapshots of process collection current process processed, including：Window position of the control process to current process according to Master
Carry out screenshot capture；Copy UI snapshot of the screenshot capture as current process.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein, root
The step of animation being performed according to the UI snapshots of current process and the UI snapshots of the desire handover process prestored, including：Extraction is advance
The UI snapshots of the desire handover process of storage；It is according to system pre-defined rule that the UI of the UI snapshots of current process and desire handover process is fast
According to animation shown.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, controlling
Process flowchart was intended to after the step of handover process is shown and resumed work, in addition to：The broadcast switching of control process is completed
Notification message, so that the display picture of connection equipment is synchronous.
With reference to second of possible embodiment of first aspect, the embodiments of the invention provide the 6th of first aspect kind
Possible embodiment, wherein, after the step of controlling Process flowchart desire handover process to be shown and being resumed work, also wrap
Include：Control process release switchable resource lock.
Second aspect, the embodiment of the present invention also provide a kind of multi-process animation switching device, applied to player, the device
Including：Suspend module, for receive process switching instruction when, by controlling the current process of Process flowchart player to suspend
Work；Acquisition module, for by controlling process to gather the UI snapshots of current process；Animation execution module, for according to current
The UI snapshots of process and the UI snapshots of the desire handover process prestored perform animation；Handover module, for by controlling process
Control is intended to handover process and is shown and resumed work.
The third aspect, the embodiment of the present invention also provide a kind of display screen, including processor and machinable medium, machine
Device readable storage medium storing program for executing is stored with the machine-executable instruction that can be executed by processor, computing device machine-executable instruction
To realize the method for one of first aspect and its each possible embodiment offer.
Fourth aspect, the embodiment of the present invention also provide a kind of machinable medium, machinable medium storage
There is machine-executable instruction, when being called and being performed by processor, machine-executable instruction promotes to handle machine-executable instruction
Device realizes the method that one of first aspect and its each possible embodiment provide.
The embodiment of the present invention brings following beneficial effect：Multi-process animation switching method provided in an embodiment of the present invention,
Device and display screen, when carrying out process switching, first suspend current process and according to the UI snapshots of current process and prestore
Desire handover process UI snapshots perform animation, then control be intended to handover process shown and resumed work, pass through two processes
The animations of UI snapshots show, display effect during process switching can be improved, realize that picture seamless transitions switch.
Other features and advantages of the present invention will illustrate in the following description, or, Partial Feature and advantage can be with
Deduce from specification or unambiguously determine, or the above-mentioned technology by implementing the present invention can be learnt.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of multi-process animation switching method provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another multi-process animation switching method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of multi-process animation switching device provided in an embodiment of the present invention；
Fig. 4 is the structural representation of another multi-process animation switching device provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another multi-process animation switching device provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another multi-process animation switching device provided in an embodiment of the present invention；
Fig. 7 is a kind of structural representation of display screen provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
The player scheme applied to large-size screen monitors is mostly multiple player processes that enable at present, and each process plays a picture
Scene, when need field (a width picture) show when, by this place player forms activation and top set (internal system has one
Z-order sequences, current window is record from bottom of screen (the imaginary direction from screen to eyes), it is top to screen
The sequence of one window handle), while current field (picture being currently played) is nullified into (all money of release current picture
Source takes, and stops the background work of picture, and closing links with service end) hide afterwards.Because the limitation of operating system can not be done
Animation transition is carried out to two independent forms, therefore the seamless transitions of upper and lower two can not be made, transition effect is poor.It is based on
This, a kind of multi-process animation switching method, device and display screen provided in an embodiment of the present invention, when can improve process switching
Display effect, realize that picture seamless transitions switch.
For ease of understanding the present embodiment, a kind of multi-process animation disclosed in the embodiment of the present invention is switched first
Method describes in detail.
Embodiment 1
The embodiments of the invention provide a kind of multi-process animation switching method, this method is applied to player.Fig. 1 is this hair
A kind of schematic flow sheet of bright multi-process animation switching method, comprises the following steps：
Step S102, when receiving process switching instruction, control the current process break-off of Process flowchart player.
Wherein, it is above-mentioned to control process to render Agent managing process using Master mechanism managements.In the present embodiment
, will using plug-in unit pattern on processing is rendered exemplified by managing all Agent (rendering agency) by Master (host) mechanism
Agent UI (User Interface, user interface) element launches the viewing area to large-size screen monitors, is born by each Agent
Blame rendering for respective region.
Nullify picture resource to be referred to of entering the court in advance when end on carrying out switches, suspend all tasks, pause pin
Sheet, time-out clock, pause animation, the pause background work part such as data-pushing and data processing, to reduce system operations pressure
Power and render pressure.
Step S104, the UI snapshots of control process collection current process.
For the display picture during process switching, by the way of the UI snapshots of show process, including current process
UI snapshots and the UI snapshots for being intended to handover process.For example, the step of UI snapshots of collection current process, can specifically be cut by screen
The mode of figure, including：Control process carries out screenshot capture to current process according to Master window position, copies screenshot capture
UI snapshots as current process.
Step S106, animation is performed according to the UI snapshots of current process and the UI snapshots of the desire handover process prestored.
After obtaining the UI snapshots of current process and being intended to the UI snapshots of handover process, carry out animation using both and show, from
And reach upper end seamless switching during process switching.When performing animation, end picture is hidden, and needs to wait for animation execution
After the completion of can just show real field picture, be all the UI snapshots for showing field before this.Wherein, the UI snapshots prestored
It can be that sectional drawing preserves when this is run, such as sectional drawing is carried out after the completion of process loading.
Above-mentioned execution animation specifically includes：Extract the UI snapshots of the desire handover process prestored；Established rules in advance according to system
Then the animation of the UI snapshots of current process and the UI snapshots for being intended to handover process is shown.For example, the WPF using Microsoft
(Windows Presentation Foundation, windows presentation foundation), the UI snapshots of upper end are passed through into preset animation mould
Formula carries out priority and shown, such as two UI snapshots are switched by shutter form.In view of ensureing to switch fluency, animation may be used also
Rendered with being performed using video card GPU.
Step S108, control Process flowchart are intended to handover process and are shown and resumed work.
After the completion of animation is shown, the display of the real field picture of the desire handover process is carried out, and controls this to be intended to cut
Swap-in journey carries out recovery animation, recovers script, recovery timer, recovers background thread and recover data-pushing.
Above-mentioned multi-process animation switching method provided in an embodiment of the present invention, when carrying out process switching, first pause is current
Process simultaneously performs animation according to the UI snapshots of current process and the UI snapshots of the desire handover process prestored, then controls and be intended to switch
Process is shown and resumed work, and is shown by the animation of the UI snapshots of two processes, showing when can improve process switching
Show effect, realize that picture seamless transitions switch.
In view of ensureing that other threads or lasting smooth of whole equipment work, before step S102, in addition to：Control
Process application switchable resource lock processed, the step of the current process break-off of control Process flowchart player is performed after applying successfully
Suddenly.Because switching command comes from other threads even other equipment, for example, the keyboard of display screen connection, mobile phone, computer or
Console etc., multiple switching commands can be received.
Master can open a picture switching queue to ensure other threads or the lasting smooth work of equipment, connect
Only need instruction is converted into job (work) to be appended to switching queue after receiving instruction.Come to visit due to being unable to cross-thread and be
UI, in order to ensure that the continual and steady work of UI threads mitigates operating pressure, it is necessary to which a newly-increased queue maintenance is locked to protect as far as possible
Demonstrate,proving the same time only has 1 job performing.Master application switchable resource locks, switching is performed after applying successfully.In step
After S108 is performed, the above method also includes control process release switchable resource lock.
In view of the simultaneous display problem for the other equipment for being connected to display screen, the above method that the present embodiment provides is in step
After rapid S108, in addition to：The notification message that the broadcast switching of control process is completed, so that the display picture of connection equipment is synchronous.
Above-mentioned multi-process animation switching method provided in an embodiment of the present invention, switching money is added when carrying out process switching
Source is locked, and is controlled with the execution to switching command, ensures that switching command is carried out successively in order, so as to ensure equipment smoothness work
Make；Also by broadcasting completion message come synchronous other equipment picture state after the completion of switching.
Embodiment 2
The embodiments of the invention provide a kind of multi-process animation switching method, applied to player, in the present embodiment with
Master (host) mechanism, will using plug-in unit pattern on processing is rendered come exemplified by managing all Agent (rendering agency)
Agent UI (User Interface, user interface) element launches the viewing area to large-size screen monitors, is born by each Agent
Blame rendering for respective region.
Master completes the work of player using following workpiece：
AgentPool (rendering process pool) is used to start maximum utilization of the Agent guarantees to process resource；
AgentContext processing Agent related work matters are (such as:Abnormality monitoring, resource monitoring, RPC scheduling)；
AgentHost processing Agent UI shows and switched；
SnapBuilder extracts Agent UI snapshots；
InstructionContext instructions are handled.
Using proprietary thread come handle from each side various instructions (such as：Agent unlatching, close, switching, lead
Go out UI snapshots etc.) and establish corresponding to treatment mechanism (such as：The asynchronous stack that switching Agent is used, opening Agent use different
Step queue) ensure that Instruction Context can constantly receive instruction in time.
A kind of schematic flow sheet of multi-process animation switching method shown in Figure 2, comprises the following steps：
Step S202, Master application switchable resource lock.
Because switching command comes from other threads even other equipment, Master opens a picture switching queue and come
Ensure other threads or the lasting smooth work of equipment, receive the place of instruction and only need instruction being converted to job and be appended to
Switching queue.Come to visit due to being unable to cross-thread as UI, in order to ensure the continual and steady work of UI threads, mitigate UI as far as possible
Operating pressure, it is necessary to which a newly-increased queue maintenance is locked and only has 1 job performing to protect the whole same time.
Step S204, Master suspend the internal work of picture by IPC.
To reduce system operations pressure and rendering pressure, it is necessary to suspend animation, suspend script, time-out clock, backstage line
Journey is suspended, and suspends data-pushing, Master can be by (Inter-ProcessCommunication, interprocess communication) to entering
Journey is controlled.
The picture UI snapshots caching of step S206, Master renewal current field.
The memory image grab of screen is copied according to Master window position sectional drawing, guarantee Master trustships Host message team
Row do not block.
The UI snapshots of step S208, Master taking-up end and current field simultaneously perform animation.
Because limited by the WPF mechanism that renders, it is necessary to which hiding real field picture before animation execution shows end
UI snapshots, wait animation just to show real field picture after the completion of performing, be all the UI snapshots for showing field before this.For
The video card that ensureing switching fluency can use renders the Shadder special efficacys of rank.
Step S210, Master recover the internal work of picture by IPC.
Including animation is recovered, recover script, recovery timer, recover background thread and recover data-pushing.
The notice that step S212, Master broadcast switching is completed.
By broadcast switching complete notice, can synchronous other equipment picture state.
Step S214, Master perform picture by IPC and switch completion event.
Step S216, Master release switchable resource lock.
Above-mentioned multi-process animation switching method provided in an embodiment of the present invention, when carrying out process switching, first pause is current
Process simultaneously performs animation according to the UI snapshots of current process and the UI snapshots of the desire handover process prestored, then controls and be intended to switch
Process is shown and resumed work, and is shown by the animation of the UI snapshots of two processes, showing when can improve process switching
Show effect, realize that picture seamless transitions switch.
Embodiment 3
The embodiments of the invention provide a kind of multi-process animation switching device, and applied to player, shown in Figure 3 is more
The structural representation of process animation switching device, including pause module 31, acquisition module 32, animation execution module 33 and switching mould
Block 34, the function of above-mentioned each module are as follows：
Suspend module 31, for receive process switching instruction when, by control Process flowchart player when advance
Journey break-off；
Acquisition module 32, for by controlling process to gather the UI snapshots of current process；
Animation execution module 33, for the UI snapshots according to current process and the UI snapshots of the desire handover process prestored
Perform animation；
Handover module 34, for by controlling Process flowchart desire handover process to be shown and being resumed work.
The structural representation of multi-process animation switching device shown in Figure 4, said apparatus also include：Resource lock application
Module 41, for applying for that switchable resource is locked, triggering pause module 31 performs the current process of control player after applying successfully
The step of break-off.
The structural representation of multi-process animation switching device shown in Figure 5, said apparatus also include：Synchronization module
51, the notification message completed for broadcasting switching, so that the display picture of connection equipment is synchronous.
The structural representation of multi-process animation switching device shown in Figure 6, said apparatus also include：Resource lock discharges
Module 61, for discharging switchable resource lock.
It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description enter
The specific work process of journey animation switching device, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
Embodiment 4
The embodiment of the present invention additionally provides a kind of display screen, a kind of structural representation of display screen shown in Figure 7, bag
Processor 700 and machinable medium 701 are included, machinable medium 701, which is stored with, to be performed by processor 700
Machine-executable instruction, processor 700 performs machine-executable instruction to realize the above method.
Display screen shown in Fig. 7 also includes bus 702 and communication interface 703, processor 700, communication interface 703 and machine
Readable storage medium storing program for executing 701 is connected by bus 702.
Wherein, machinable medium 701 may include high-speed random access memory (RAM, Random Access
Memory), it is also possible to also including non-labile memory (non-volatilememory), for example, at least a disk storage
Device.The system network element and at least one other net are realized by least one communication interface 703 (can be wired or wireless)
Communication connection between member, internet, wide area network, LAN, Metropolitan Area Network (MAN) etc. can be used.Bus 702 can be isa bus,
Pci bus or eisa bus etc..The bus can be divided into address bus, data/address bus, controlling bus etc..For ease of representing,
Only represented in Fig. 7 with a four-headed arrow, it is not intended that an only bus or a type of bus.
Processor 700 is probably a kind of IC chip, has the disposal ability of signal.It is above-mentioned in implementation process
Each step of method can be completed by the integrated logic circuit of the hardware in processor 700 or the instruction of software form.On
The processor 700 stated can be general processor, including central processing unit (Central Processing Unit, referred to as
CPU), network processing unit (Network Processor, abbreviation NP) etc.；It can also be digital signal processor (Digital
Signal Processing, abbreviation DSP), application specific integrated circuit (Application Specific Integrated
Circuit, abbreviation ASIC), ready-made programmable gate array (Field-Programmable Gate Array, abbreviation FPGA) or
Person other PLDs, discrete gate or transistor logic, discrete hardware components.It can realize or perform sheet
Disclosed each method, step and logic diagram in invention embodiment.General processor can be microprocessor or this at
It can also be any conventional processor etc. to manage device.The step of method with reference to disclosed in embodiment of the present invention, can direct body
Completion now is performed for hardware decoding processor, or completion is performed with the hardware in decoding processor and software module combination.It is soft
Part module can be located at random access memory, and flash memory, read-only storage, programmable read only memory or electrically erasable programmable are deposited
In the ripe storage medium in this areas such as reservoir, register.The storage medium is located at machinable medium 701, processor
Information in 700 read machine readable storage medium storing program for executing 701, with reference to its hardware complete aforementioned embodiments method the step of.
Embodiment of the present invention additionally provides a kind of machinable medium, and machinable medium storage is organic
Device executable instruction, for machine-executable instruction when being called and being performed by processor, machine-executable instruction promotes processor real
The method of existing above-mentioned embodiment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided by the present invention, it should be understood that disclosed systems, devices and methods, can be with
Realize by another way.Device embodiment described above is only schematical, for example, the division of the unit,
Only a kind of division of logic function, can there is other dividing mode when actually realizing, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg for
The mutual coupling of opinion or direct-coupling or communication connection can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, in the description of embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, and can be fixedly connected or be detachably connected, or be integrally connected；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal.To those skilled in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body implication.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention
Suddenly.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Finally it should be noted that：Embodiment of above, it is only the embodiment of the present invention, to illustrate the present invention's
Technical scheme, rather than its limitations, protection scope of the present invention are not limited thereto, although with reference to aforementioned embodiments to this hair
It is bright to be described in detail, it should be understood by those skilled in the art that：Any one skilled in the art is in this hair
In the technical scope of bright exposure, it still can modify to the technical scheme described in aforementioned embodiments or can think easily
Equivalent substitution is carried out to change, or to which part technical characteristic；And these modifications, change or replacement, do not make corresponding
The essence of technical scheme departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover the protection model in the present invention
Within enclosing.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of multi-process animation switching method, it is characterised in that applied to player, this method includes：
When receiving process switching instruction, the current process break-off of Process flowchart player is controlled；
The control process gathers the UI snapshots of the current process；
Animation is performed according to the UI snapshots of the current process and the UI snapshots of the desire handover process prestored；
Handover process is intended to described in the control Process flowchart to be shown and resumed work.
2. according to the method for claim 1, it is characterised in that described to control process to be rendered using Master mechanism managements
Agent managing process.
3. according to the method for claim 1, it is characterised in that the current process pause of the control Process flowchart player
Before the step of work, in addition to：
The control process application switchable resource lock, the control Process flowchart player is performed after applying successfully works as advance
The step of journey break-off.
4. according to the method for claim 1, it is characterised in that the control process gathers the UI snapshots of the current process
The step of, including：
The control process carries out screenshot capture to the current process according to Master window position；
Copy UI snapshot of the screenshot capture as the current process.
5. according to the method for claim 1, it is characterised in that the UI snapshots according to the current process and deposit in advance
The UI snapshots of the desire handover process of storage perform the step of animation, including：
Extract the UI snapshots of the desire handover process prestored；
The animation of the UI snapshots of the current process and the UI snapshots for being intended to handover process is carried out according to system pre-defined rule
Display.
6. according to the method for claim 1, it is characterised in that carried out being intended to handover process described in the control Process flowchart
After the step of showing and resuming work, in addition to：
The notification message that the control process broadcast switching is completed, so that the display picture of connection equipment is synchronous.
7. according to the method for claim 3, it is characterised in that carried out being intended to handover process described in the control Process flowchart
After the step of showing and resuming work, in addition to：
The control process discharges the switchable resource lock.
8. a kind of multi-process animation switching device, it is characterised in that applied to player, the device includes：
Suspend module, for receive process switching instruction when, by controlling the current process of Process flowchart player to suspend
Work；
Acquisition module, for gathering the UI snapshots of the current process by the control process；
Animation execution module, the UI snapshots for the UI snapshots according to the current process and the desire handover process prestored are held
Action picture；
Handover module, for being shown and being resumed work by desire handover process described in the control Process flowchart.
A kind of 9. display screen, it is characterised in that including processor and machinable medium, the machinable medium
Be stored with can by the machine-executable instruction of the computing device, machine-executable instruction described in the computing device with
Realize the method described in any one of claim 1 to 7.
10. a kind of machinable medium, it is characterised in that the machinable medium is stored with the executable finger of machine
Order, for the machine-executable instruction when being called and being performed by processor, the machine-executable instruction promotes the processor
Realize the method described in any one of claim 1 to 7.
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