CN107870716A - The method and apparatus for calling background application - Google Patents

The method and apparatus for calling background application Download PDF

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Publication number
CN107870716A
CN107870716A CN201711081571.2A CN201711081571A CN107870716A CN 107870716 A CN107870716 A CN 107870716A CN 201711081571 A CN201711081571 A CN 201711081571A CN 107870716 A CN107870716 A CN 107870716A
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CN
China
Prior art keywords
screen area
application program
interface
option
screen
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Granted
Application number
CN201711081571.2A
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Chinese (zh)
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CN107870716B (en
Inventor
陈贞臻
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201711081571.2A priority Critical patent/CN107870716B/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/04842—Selection of displayed objects or displayed text elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • G06F3/0482—Interaction with lists of selectable items, e.g. menus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The disclosure is directed to a kind of method and apparatus for calling background application, belong to electronic technology field.Methods described includes：When the angle for detecting first screen area and second screen area is in pre-set interval, background application list is shown in the 3rd screen area, wherein, the background application list includes the option of the application program of at least one current background operation；When the operation signal of the option of the first application program in detecting to the background application list meets preparatory condition, the interface of first application program is shown.Using the disclosure, the efficiency for calling background application can be improved.

Description

The method and apparatus for calling background application
Technical field
The disclosure is directed to electronic technology field, especially with respect to a kind of method and apparatus for calling background application.
Background technology
With the development of electronic technology, terminal can run multiple application programs simultaneously, meet the needs of user.
User is when using the first application program, if it is desired to using the second application program, and does not close first and applies journey Sequence, then user, which can click on, returns to option or home (homepage) key, and then clicks on the icon of the second application program, should using second Use program.Now, the first application program can be in running background, and is added in background application list.When user wants When switching back into the first application program from the second application program, the first application program can be selected from background application list, Carry out the calling of background application.
During the disclosure is realized, inventor has found problems with least be present：
When user wants to switch back into the first application program from the second application program, it is necessary to click on exhalation background application The option or button of list, click on option corresponding to the first application program in background application list, could use first Application program.Call the operating procedure of background application more, so as to cause to call the less efficient of background application.
The content of the invention
The disclosure provides a kind of method and apparatus for calling background application, can solve to call background application The problem of less efficient.The technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of method for calling background application, methods described should For foldable terminals, the screen of the foldable terminals includes the first screen area, the second screen area and the 3rd screen area Domain, the fold line of the screen of the foldable terminals is in the 3rd screen area, the both sides point of the 3rd screen area Not Wei first screen area and second screen area, methods described include：
When the angle for detecting first screen area and second screen area is in pre-set interval, in institute State the 3rd screen area and show background application list, wherein, the background application list includes at least one work as The option of the application program of front and back operation；
The operation signal of the option of the first application program meets default in detecting to the background application list During condition, the interface of first application program is shown.
Optionally, methods described also includes：
When detecting the in the 3rd screen area first slip touching signal, and described first slides touching signal Displacement is when with the component on the extending parallel direction more than the first predetermined threshold value, if the 3rd screen area can The maximum number of options of display be less than the background application list in option total quantity, according to the length of the component, Putting in order for the option of the application program of the direction of the component and current background operation, shows to the 3rd screen area The option of the application program for the current background operation shown carries out slide handover.
Optionally, it is described to work as the operation letter detected to the option of the first application program in the background application list When number meeting preparatory condition, the interface of first application program is shown, including：
When detecting starting point second sliding at the option of the first application program in platform the application list in the rear Touch signal, and it is described second slide touching signal position be moved in first screen area with the fold line away from During from more than the second predetermined threshold value, the interface of first application program is shown in first screen area；Or
When detecting that starting point the 3rd slides touching in platform application program at the option of the first application program in the rear Signal, and it is described 3rd slide touching signal position be moved to it is big with the distance of the fold line in second screen area When the second predetermined threshold value, the interface of first application program is shown in second screen area.
Optionally, it is described after the interface that first screen area shows first application program, in addition to：
If before the interface that first screen area shows first application program, first screen area The interface of the second application program is shown, then in the second application program described in running background, by the option of second application program It is added in the background application list；
It is described after the interface that second screen area shows first application program, in addition to：
If before the interface that second screen area shows first application program, second screen area The interface of the second application program is shown, then in the second application program described in running background, by the option of second application program It is added in the background application list.
Optionally, it is described to work as the operation letter detected to the option of the first application program in the background application list When number meeting preparatory condition, the interface of first application program is shown, including：
If first screen area does not show the interface of application program currently and second screen area currently shows Show the interface of any application program, then in detecting to the background application list option of the first application program point When hitting signal, the interface of first application program is shown in first screen area；Or
If second screen area does not show the interface of application program currently and first screen area currently shows Show the interface of any application program, then in detecting to the background application list option of the first application program point When hitting signal, the interface of first application program is shown in second screen area.
Optionally, it is described to detect that first screen area and the angle of second screen area are in preset areas When interior, background application list is shown in the 3rd screen area, including：
When detecting that angle of first screen area with second screen area be in pre-set interval and described When screen currently shows the interface of any application program, background application list is shown in the 3rd screen area；
When detecting that angle of first screen area with second screen area be in pre-set interval and described When screen does not show the interface of application program currently, if current display mode is multihead display pattern, in the 3rd screen Curtain region shows background application list.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of foldable terminals, the screen bag of the foldable terminals The first screen area, the second screen area and the 3rd screen area are included, the fold line of the screen of the foldable terminals is described In 3rd screen area, the both sides of the 3rd screen area are respectively first screen area and second screen area Domain, the foldable terminals include：
First display module, for being in when the angle for detecting first screen area and second screen area When in pre-set interval, background application list is shown in the 3rd screen area, wherein, the background application list Include the option of the application program of at least one current background operation；
Second display module, detected for working as to the option of the first application program in the background application list When operation signal meets preparatory condition, the interface of first application program is shown.
Optionally, the foldable terminals also include：
Slide handover module, for working as the first slip touching signal detected in the 3rd screen area, and it is described First slides the displacement of touching signal when with the component on the extending parallel direction more than the first predetermined threshold value, if institute The maximum number of options that stating the 3rd screen area can show is less than the option total quantity in the background application list, root Putting in order for the option for the application program run according to the length of the component, the direction of the component and current background, it is right The option of the application program for the current background operation that 3rd screen area is shown carries out slide handover.
Optionally, second display module is used for：
When detecting starting point second sliding at the option of the first application program in platform the application list in the rear Touch signal, and it is described second slide touching signal position be moved in first screen area with the fold line away from During from more than the second predetermined threshold value, the interface of first application program is shown in first screen area；Or
When detecting that starting point the 3rd slides touching in platform application program at the option of the first application program in the rear Signal, and it is described 3rd slide touching signal position be moved to it is big with the distance of the fold line in second screen area When the second predetermined threshold value, the interface of first application program is shown in second screen area.
Optionally, the foldable terminals also include add module, are used for：
If before the interface that first screen area shows first application program, first screen area The interface of the second application program is shown, then in the second application program described in running background, by the option of second application program It is added in the background application list；Or
If before the interface that second screen area shows first application program, second screen area The interface of the second application program is shown, then in the second application program described in running background, by the option of second application program It is added in the background application list.
Optionally, second display module is used for：
If first screen area does not show the interface of application program currently and second screen area currently shows Show the interface of any application program, then in detecting to the background application list option of the first application program point When hitting signal, the interface of first application program is shown in first screen area；Or
If second screen area does not show the interface of application program currently and first screen area currently shows Show the interface of any application program, then in detecting to the background application list option of the first application program point When hitting signal, the interface of first application program is shown in second screen area.
Optionally, first display module is used for：
When detecting that angle of first screen area with second screen area be in pre-set interval and described When screen currently shows the interface of any application program, background application list is shown in the 3rd screen area；
When detecting that angle of first screen area with second screen area be in pre-set interval and described When screen does not show the interface of application program currently, if current display mode is multihead display pattern, in the 3rd screen Curtain region shows background application list.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of foldable terminals, the foldable terminals include processing Device and memory, at least one instruction are stored with the memory, the instruction is loaded and performed with reality by the processor The now method of calling background application as described in relation to the first aspect.
According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of computer-readable recording medium, it is characterised in that described At least one instruction is stored with storage medium, the instruction is loaded by processor and performed to realize as described in relation to the first aspect The method for calling background application.
The technical scheme provided by this disclosed embodiment can include the following benefits：
In the embodiment of the present disclosure, foldable terminals are in when the angle for detecting the first screen area and the second screen area When in pre-set interval, background application list is shown in the 3rd screen area, when detecting in background application list When the operation signal of the option of first application program meets preparatory condition, the interface of the first application program is shown.So, folding is worked as When formula terminal is in folded state, user can see background application list, it is not necessary to after click option or button exhalation Platform the application list, it is possible to by operation calls background application therein, it is thus possible to improve calling background application The efficiency of program.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure Example, and be used to together with specification to explain the principle of the disclosure.In the accompanying drawings：
Fig. 1 is a kind of method flow diagram of calling background application according to an exemplary embodiment；
Fig. 2 is a kind of screen area schematic diagram of foldable terminals according to an exemplary embodiment；
Fig. 3 is a kind of schematic diagram of slide handover background application option according to an exemplary embodiment；
Fig. 4 a are a kind of operation charts of calling background application according to an exemplary embodiment；
Fig. 4 b are a kind of operation charts of calling background application according to an exemplary embodiment；
Fig. 5 is a kind of operation chart of calling background application according to an exemplary embodiment；
Fig. 6 is a kind of schematic device of foldable terminals according to an exemplary embodiment；
Fig. 7 is a kind of schematic device of foldable terminals according to an exemplary embodiment；
Fig. 8 is a kind of schematic device of foldable terminals according to an exemplary embodiment；
Fig. 9 is a kind of structural representation of foldable terminals according to an exemplary embodiment；
Figure 10 is a kind of structural representation of foldable terminals according to an exemplary embodiment；
Figure 11 is a kind of structural representation of foldable terminals according to an exemplary embodiment；
Figure 12 is a kind of structural representation of foldable terminals according to an exemplary embodiment；
Figure 13 is a kind of structural representation of foldable terminals according to an exemplary embodiment；
Figure 14 is a kind of structural representation of foldable terminals according to an exemplary embodiment.
Pass through above-mentioned accompanying drawing, it has been shown that the clear and definite embodiment of the disclosure, will hereinafter be described in more detail.These accompanying drawings It is not intended to limit the scope of disclosure design by any mode with word description, but is by reference to specific embodiment Those skilled in the art illustrate the concept of the disclosure.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
The exemplary embodiment of the disclosure one provides a kind of method for calling background application, and this method is applied to fold Formula terminal.
Foldable terminals can include the parts such as processor, memory, screen.Processor, can be CPU (Central Processing Unit, CPU) etc., it can be used for the angle for detecting the first screen area and the second screen area Deng processing.Memory, can be RAM (Random Access Memory, random access memory), Flash (flash memory) etc. can For storing data generated in the data received, the data needed for processing procedure, processing procedure etc., such as background application journey Sequence table, the option of application program etc. of running background.Screen can be folding touch screen, and being displayed for backstage should With program listing, the interface etc. of the first application program, can be also used for detecting operation signal, touching signal etc..Screen can divide For the first screen area, the second screen area and the 3rd screen area, foldable at fold line, fold line is in the 3rd screen area In domain, the both sides of the 3rd screen area are respectively the first screen area and the second screen area.
Foldable terminals can also include image-detection component, audio output part and audio input means etc..Image is examined It can be that shooting is first-class to survey part.Audio output part can be audio amplifier, earphone etc..Audio input means can be microphone Deng.
As shown in figure 1, the handling process of this method can include the steps：
In a step 101, when the angle for detecting the first screen area and the second screen area is in pre-set interval, Background application list is shown in the 3rd screen area.
Wherein, background application list includes the option of the application program of at least one current background operation.Such as Fig. 2 Shown, within the present embodiment exemplified by foldable terminals, interior folding screen terminal refers to that foldable angle is 180 °, and in folded state Under, the containing terminal of touch display screen (all or part).When screen is inwardly folded to the contact of two screen areas, the first screen area The angle of domain and the second screen area is 0 °；Screen is folded certain angle；When screen is not folded, two screen areas are in same In one plane, the angle of the first screen area and the second screen area is 180 °.Pre-set interval can be [0 °, 135 °], herein It is not construed as limiting.
In force, user can run multiple application programs simultaneously during using foldable terminals.Work as screen On when showing the interface of a certain application program, the application program is in front stage operation, and other applications are on running background, backstage Option corresponding to all application programs of operation may be displayed in background application list.
User can be folded using the foldable terminals.When user by the screen of the foldable terminals from angle be 180 ° to During interior folding, foldable terminals can detect the angle of the first screen area and the second screen area, and whether judge the angle In pre-set interval.When judging that the angle is in pre-set interval, foldable terminals can show in the 3rd screen area Show background application list.
Optionally, the interface of application program whether can be currently shown according to screen, it is determined whether display background application journey Sequence table, corresponding processing can be as follows：When the angle for detecting the first screen area and the second screen area is in preset areas When interior and screen currently shows the interface of any application program, background application list is shown in the 3rd screen area；When Detect that the angle of the first screen area and the second screen area is in pre-set interval and screen does not show application program currently Interface when, if current display mode is multihead display pattern, the 3rd screen area show background application list.
In force, foldable terminals can have two kinds of display patterns：Single screen display pattern and multihead display pattern.If Foldable terminals are in single screen display pattern, then complete picture are shown in the screen area of whole, with non-folding terminal It is similar；If foldable terminals are in multihead display pattern, the first screen area, the second screen area, the 3rd screen area Domain can independently be shown.The option or button of switching display pattern can be provided with foldable terminals, to be supplied to use Family switches over to display pattern.Can also be that user is folded screen, for example, can be by the first screen area and second The angle of screen area changes the pre-set interval to multihead display pattern from the pre-set interval of single screen display pattern, and triggering shows mould Formula switching command, and then, foldable terminals can switch over to display pattern.
User is not folded when using foldable terminals to it, i.e. the first screen area and the second screen area Angle can be 180 °, and background application list can not be shown in the 3rd screen area.
If user uses a certain application program, when user folds to foldable terminals, the folding on screen Formula terminal can detect the angle of the first screen area and the second screen area.When detecting the first screen area and the second screen When the angle in region is in pre-set interval, background application list is shown in the 3rd screen area.Now, the collapsible end End may be at multihead display pattern, and when unfolded, the foldable terminals may be at single screen display pattern or multihead display mould Formula.If when unfolded, the foldable terminals are in single screen display pattern, are shown in the screen area of whole and completely apply journey The interface of sequence, then when switching to multihead display pattern, the interface of the application program can be shown in the first screen area, and Desktop can be shown in the second screen area.When switching to multihead display pattern, it can also be shown in the second screen area The interface of the application program, desktop is shown in the first screen area, is not restricted herein.
If user uses application program not on screen, i.e., no program is in front stage operation, and foldable terminals are current Display pattern be single screen display pattern, then user folds to foldable terminals, and foldable terminals detect the first screen When the angle of region and the second screen area is in pre-set interval, display pattern can not be switched to multihead display pattern, Also background application list is not shown in the 3rd screen area.It is in the angle of the first screen area and the second screen area After in pre-set interval, if user clicks on the option or button of switching display pattern, display pattern switching can be triggered and referred to Order, and then, foldable terminals can switch to display pattern multihead display pattern, and can be shown in the 3rd screen area Background application list.
If user uses application program not on screen, i.e., no program is in front stage operation, and foldable terminals are current Display pattern be multihead display pattern, then user folds to foldable terminals, and foldable terminals detect the first screen When the angle of region and the second screen area is in pre-set interval, background application row can be shown in the 3rd screen area Table.
In a step 102, when detecting the operation signal to the option of the first application program in background application list When meeting preparatory condition, the interface of the first application program is shown.
In force, when the 3rd screen area shows background application list, user can be to background application The option of application program in list is operated accordingly.When foldable terminals detect application journey of the user to running background During the operation that the option of sequence is carried out, it can be determined that whether the operation meets preparatory condition., can be if meeting preparatory condition First screen area or the second screen area show the interface of the application program, and it is called to front stage operation from running background.
Optionally, if the 3rd screen area can not show the option of whole background applications, user can be slided Dynamic to be checked, corresponding processing can be as follows：When detecting the in the 3rd screen area first slip touching signal, and first The displacement of touching signal is slided when with the component on extending parallel direction more than the first predetermined threshold value, if the 3rd screen area The maximum number of options that domain can be shown is less than the option total quantity in background application list, according to the length of component, divides The option of the application program of the direction of amount and current background operation puts in order, and working as being shown to the 3rd screen area is front and rear The option of the application program of platform operation carries out slide handover.
In force, the application program of running background may be relatively more, and the most general election that the 3rd screen area can be shown Item quantity is likely less than the option total quantity in background application list, i.e. the 3rd screen area can not show whole applications The option of program.Now, if the first application program that user wants to call is not shown in the 3rd screen area, user Enter line slip along the direction of fold line in the 3rd screen area, touching signal is slided in triggering first, as shown in Figure 3.Fold Formula terminal can touch the slip signal decomposition to fold when detecting that user operates the first slip touching signal of triggering The component on component and fold line vertical direction in line parallel direction, and then, it can be determined that with extending parallel direction Whether the distance of component is more than the first predetermined threshold value.If greater than the first predetermined threshold value, then length that can be according to the component, side To, and combine putting in order for the option of the application program of current background operation, the current background shown to the 3rd screen area The option of the application program of operation carries out slide handover.And then user can see remaining application in the 3rd screen area The option of program, option corresponding to the first application program for wanting calling can be found.
Optionally, user can slide selection in the first screen area or the second screen area to show the boundary of application program Face, corresponding processing can be as follows：When detecting starting point in background application list at the option of the first application program Second slide touching signal, and the second position for sliding touching signal is moved to distance in the first screen area with fold line During more than the second predetermined threshold value, the interface of the first application program is shown in the first screen area；Or when detect starting point after The 3rd slip touching signal in platform application program at the option of the first application program, and the 3rd position for sliding touching signal is moved Move into the second screen area when being more than the second predetermined threshold value with the distance of fold line, the first application is shown in the second screen area The interface of program.
In force, as shown in fig. 4 a, user is wanted the first application call to front stage operation, and in the first screen When region is shown, the option of the first application program can be slid into the first screen area, touching signal is slided in triggering second.Folding When stacked terminal detects that user operates the second slip touching signal of triggering, signal decomposition can be touched to the slip to fold The component on component and fold line vertical direction in line parallel direction, and then, it can be determined that with fold line vertical direction Whether the length of component is more than the second predetermined threshold value, that is, judges that the position of the second slip touching signal is moved to the first screen area In with the distance of fold line whether be more than the second predetermined threshold value.If greater than the second predetermined threshold value, then show in the first screen area Show the interface of the first application program, the option of the first application program is deleted from background application list.And then first applies Program, which can be called to front stage operation, user, to use the first application program in the first screen area.
As shown in Figure 4 b, user wants to show the first application call to front stage operation, and in the second screen area When, the option of the first application program can be slid into the second screen area, touching signal is slided in triggering the 3rd.Foldable terminals When detecting that user operates the 3rd slip touching signal of triggering, it is extending parallel side that can touch signal decomposition to the slip Component on upward component and fold line vertical direction, and then, it can be determined that the length with the component in fold line vertical direction Whether degree is more than the second predetermined threshold value, that is, judges that the position of the 3rd slip touching signal is moved in the second screen area and folding Whether the distance of line is more than the second predetermined threshold value.If greater than the second predetermined threshold value, then show that first should in the second screen area With the interface of program, the option of the first application program is deleted from background application list.And then first application program can be with The first application program can be used in the second screen area by calling to front stage operation, user.
Optionally, can be by the application call of front stage operation to backstage when calling the application program of running background Operation, corresponding processing can be as follows：If before the interface that the first screen area shows the first application program, the first screen Region shows the interface of the second application program, then in the application program of running background second, the option of the second application program is added Into background application list；Or if before the interface that the second screen area shows the first application program, the second screen Region shows the interface of the second application program, then in the application program of running background second, the option of the second application program is added Into background application list.
In force, should as shown in figure 5, user by the option of the first application program when sliding into specified screen area The interface of the second application program may be had shown that in screen area, then when showing the first application program in specified screen area Interface when, background application can be added in the application program of running background second, and by the option of the second application program In list, and the option of second application program putting in order in last position in background application list.It is above-mentioned Designated area can be the first screen area or the second screen area, be not construed as limiting herein.If current background is run The total quantity of option of application program be less than the maximum number of options that can show of the 3rd screen area, then when second applies journey When the option of sequence is added in background application list, it can be directly displayed in the 3rd screen area, user can be direct See the option；If the total quantity of the option of the application program of current background operation can more than or equal to the 3rd screen area The maximum number of options of display, then when the option of the second application program is added in background application list, it can not show Show in the 3rd screen area, user just can see the option when carrying out slide handover to the option of background application.
Optionally, if there is the screen area of free time, then the option of application program can be clicked on to be shown in the screen In region, simplify operation, corresponding processing can be as follows：If the first screen area do not show currently application program interface, And second screen area currently show the interface of any application program, then when detect should in background application list first During with the click signal of the option of program, the interface of the first application program is shown in the first screen area；Or if the second screen Region does not show the interface of application program currently and the first screen area currently shows the interface of any application program, then works as inspection Measure to during the click signal of the option of the first application program, first is shown in the second screen area in background application list The interface of application program.
In force, user is when wanting the first application call to front stage operation, it is understood that there may be screen area is not The situation of application interface is shown, i.e. the screen area is in idle state, can be in black state or display desktop. The present embodiment shows the interface of application program with a screen area, and another screen area does not show that the interface of application program is Example.User can click on the option of the first application program, trigger click signal.Foldable terminals are detecting user's operation triggering Click signal when, can by the interface display of the first application program free time screen area in.Above-mentioned idle screen area Domain can be the first screen area or the second screen area, be not construed as limiting herein.
Furthermore it is also possible to state of two screen areas all in the free time be present.Now, foldable terminals are being examined , can be by the interface random display of the first application program in a certain idle screen when measuring the click signal of user's operation triggering In region, or or according to it is default display rule, be shown in first choice idle screen area in, do not make herein Limit.
In the embodiment of the present disclosure, foldable terminals are in when the angle for detecting the first screen area and the second screen area When in pre-set interval, background application list is shown in the 3rd screen area, when detecting in background application list When the operation signal of the option of first application program meets preparatory condition, the interface of the first application program is shown.So, folding is worked as When formula terminal is in folded state, user can see background application list, it is not necessary to after click option or button exhalation Platform the application list, it is possible to by operation calls background application therein, it is thus possible to improve calling background application The efficiency of program.
Disclosure further example embodiment provides a kind of foldable terminals, and the screens of the foldable terminals includes the One screen area, the second screen area and the 3rd screen area, the fold line of the screen of the foldable terminals is the described 3rd In screen area, the both sides of the 3rd screen area are respectively first screen area and second screen area, such as Shown in Fig. 6, the foldable terminals include：
First display module 610, for when the angle for detecting first screen area and second screen area When in pre-set interval, background application list is shown in the 3rd screen area, wherein, the background application List includes the option of the application program of at least one current background operation；
Second display module 620, for working as the choosing detected to the first application program in the background application list When the operation signal of item meets preparatory condition, the interface of first application program is shown.
Optionally, as shown in fig. 7, the foldable terminals also include：
Slide handover module 630, for working as the first slip touching signal detected in the 3rd screen area, and institute The displacement of the first slip touching signal is stated when with the component on the extending parallel direction more than the first predetermined threshold value, if The maximum number of options that 3rd screen area can be shown is less than the option total quantity in the background application list, The option for the application program run according to the length of the component, the direction of the component and current background puts in order, The option of the application program of the current background operation shown to the 3rd screen area carries out slide handover.
Optionally, second display module 620 is used for：
When detecting starting point second sliding at the option of the first application program in platform the application list in the rear Touch signal, and it is described second slide touching signal position be moved in first screen area with the fold line away from During from more than the second predetermined threshold value, the interface of first application program is shown in first screen area；Or
When detecting that starting point the 3rd slides touching in platform application program at the option of the first application program in the rear Signal, and it is described 3rd slide touching signal position be moved to it is big with the distance of the fold line in second screen area When the second predetermined threshold value, the interface of first application program is shown in second screen area.
Optionally, as shown in figure 8, the foldable terminals also include add module 640, it is used for：
If before the interface that first screen area shows first application program, first screen area The interface of the second application program is shown, then in the second application program described in running background, by the option of second application program It is added in the background application list；Or
If before the interface that second screen area shows first application program, second screen area The interface of the second application program is shown, then in the second application program described in running background, by the option of second application program It is added in the background application list.
Optionally, second display module 620 is used for：
If first screen area does not show the interface of application program currently and second screen area currently shows Show the interface of any application program, then in detecting to the background application list option of the first application program point When hitting signal, the interface of first application program is shown in first screen area；Or
If second screen area does not show the interface of application program currently and first screen area currently shows Show the interface of any application program, then in detecting to the background application list option of the first application program point When hitting signal, the interface of first application program is shown in second screen area.
Optionally, first display module 610 is used for：
When detecting that angle of first screen area with second screen area be in pre-set interval and described When screen currently shows the interface of any application program, background application list is shown in the 3rd screen area；
When detecting that angle of first screen area with second screen area be in pre-set interval and described When screen does not show the interface of application program currently, if current display mode is multihead display pattern, in the 3rd screen Curtain region shows background application list.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method Embodiment in be described in detail, explanation will be not set forth in detail herein.
In the embodiment of the present disclosure, foldable terminals are in when the angle for detecting the first screen area and the second screen area When in pre-set interval, background application list is shown in the 3rd screen area, when detecting in background application list When the operation signal of the option of first application program meets preparatory condition, the interface of the first application program is shown.So, folding is worked as When formula terminal is in folded state, user can see background application list, it is not necessary to after click option or button exhalation Platform the application list, it is possible to by operation calls background application therein, it is thus possible to improve calling background application The efficiency of program.
It should be noted that：The device for the calling background application that above-described embodiment provides is calling background application When, only with the division progress of above-mentioned each functional module for example, in practical application, above-mentioned function can be divided as needed With by different functional module completions, i.e., the internal structure of foldable terminals is divided into different functional modules, with complete with The all or part of function of upper description.In addition, after the device and calling of the calling background application that above-described embodiment provides The embodiment of the method for platform application program belongs to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
The another exemplary embodiment of the disclosure shows a kind of structural representation of foldable terminals.With reference to figure 9 and Figure 10 Shown, the foldable terminals 100 can be smart mobile phone, tablet personal computer and e-book etc..Foldable terminals in the application 100 can include one or more such as lower components：Processor 110, memory 120 and touch display screen 130.
Processor 110 can include one or more processing core.Processor 110 utilizes various interfaces and connection Various pieces in whole foldable terminals 100, by running or performing the instruction being stored in memory 120, program, code Collection or instruction set, and the data being stored in memory 120 are called, perform various functions and the processing of foldable terminals 100 Data.Alternatively, processor 110 can use Digital Signal Processing (Digital Signal Processing, DSP), scene Programmable gate array (Field-Programmable Gate Array, FPGA), programmable logic array (Programmable Logic Array, PLA) at least one of example, in hardware realize.Processor 110 can integrating central processor (Central Processing Unit, CPU), in image processor (Graphics Processing Unit, GPU) and modem etc. One or more of combinations.Wherein, CPU mainly handles operating system, user interface and application program etc.；GPU is used to be responsible for The content of display rendering and drawing required for touch display screen 130；Modem is used to handle radio communication.It is appreciated that , above-mentioned modem can not also be integrated into processor 110, be realized separately through chip piece.
Memory 120 can include random access memory (Random Access Memory, RAM), can also include read-only Memory (Read-Only Memory).Alternatively, the memory 120 includes non-transient computer-readable medium (non- transitory computer-readable storage medium).Memory 120 can be used for store instruction, program, generation Code, code set or instruction set.Memory 120 may include storing program area and storage data field, wherein, storing program area can store For realizing the instruction of operating system, instruction (such as touch controllable function, sound-playing function, image at least one function Playing function etc.), instruction for realizing following each embodiments of the method etc.；Storage data field can be stored according to foldable terminals 100 use created data (such as voice data, phone directory) etc..
So that operating system is Android (Android) system as an example, program and the data such as Fig. 9 institutes that are stored in memory 120 Show, Linux inner core 220, system operation storehouse layer 240, application framework layer 260 and application layer 280 are stored with memory 120. Linux inner core 220 provides the driving of bottom for the various hardware of foldable terminals 100, such as show driving, audio driven, Webcam driver, bluetooth driving, Wi-Fi drivings, power management etc..System operation storehouse layer 240 by some C/C++ storehouses come for Android system provides main characteristic and supported.As SQLite storehouses provide the support of database, the offer of OpenGL/ES storehouses The support that 3D draws, Webkit storehouses provide support of browser kernel etc..It is also provided with pacifying in system operation storehouse layer 240 Tall and erect run-time library (Android Runtime), it mainly provides some core libraries, can allow for developer to use Java language To write Android applications.Application framework layer 260 provides the various API that may be used during structure application program, developer The application program of oneself, such as activity management, window management, view management, notice pipe can be built by using these API Reason, content provider, assure reason, call management, resource management, orientation management.Operation has at least one application in application layer 280 Program, these application programs can be contact person's program, short message program, timing routine, the camera applications etc. that operating system carries； Can also be the application program that third party developer is developed, such as instant messaging program, photograph pretty program etc..
So that operating system is IOS systems as an example, the program and data stored in memory 120 is as shown in Figure 10, IOS systems Including：Kernel operating system layer 320 (Core OS layer), kernel service layer 340 (Core Services layer), media 360 (Media layer) of layer, tangible layer 380 (Cocoa Touch Layer).Kernel operating system layer 320 includes operation System kernel, driver and underlying programs framework, these underlying programs frameworks provide the function closer to hardware, for position Used in the program frame of kernel service layer 340.Kernel service layer 340 is supplied to the system service required for application program And/or program frame, such as basic (Foundation) framework, account framework, advertising framework, data storage framework, network company Connect framework, geographical position framework, moving frame etc..Media layer 360 provided for application program about audiovisual in terms of interface, such as The related interface of the related interface of the related interface of graph image, Audiotechnica, video technique, audio video transmission technology it is wireless Play (AirPlay) interface etc..Tangible layer 380 provides the related framework in various conventional interfaces for application development, Tangible layer 380 is responsible for touch interactive operation of the user on foldable terminals 100.Such as local notice service, long-range push Service, advertising framework, game tool framework, message user interface interface (User Interface, UI) framework, user interface UIKit frameworks, map frame etc..
In framework illustrated in fig. 10, the framework relevant with major applications program includes but is not limited to：Kernel service The UIKit frameworks in basic framework and tangible layer 380 in layer 340.Basic framework provides many basic object class sums According to type, most basic system service is provided for all application programs, and UI unrelated.And the class that UIKit frameworks provide is basis UI class libraries, for creating the user interface based on touch, iOS application programs can provide UI based on UIKit frameworks, so It provides the architecture of application program, for building user interface, drawing, processing and user mutual event, responds gesture Etc..
Touch display screen 130 is used to receive user using any suitable objects such as finger, felt pens on or near it Touch operation, and the user interface of each application program of display.Touch display screen 130 is generally arranged at foldable terminals 100 front panel.
As shown in figure 11, foldable terminals 100 include the first housing 41, the second housing 42 and are connected to the first housing 41 And the second connection component 43 between housing 42, the first housing 41 and the second housing 42 pass through connection component 43 and realize upset folding It is folded.
First housing 41 includes the first supporting surface being connected with the touch display screen back side, and relative with the first supporting surface First back side, the second housing 42 include the second supporting surface being connected with the touch display screen back side, and relative with the second supporting surface Second back side.Accordingly, touch display screen includes the first viewing area 131, the second viewing area 132 and the 3rd viewing area 133, wherein, the position correspondence of the first viewing area 131 and the first housing 41, the second viewing area 132 and the second housing 42 Position correspondence, the 3rd viewing area 133 and the position correspondence of connection component 43.In one implementation, the first viewing area 131st, the second viewing area 132 and the 3rd viewing area 133 are made of flexible material, have certain flexible ductility； In another implementation, only the 3rd viewing area 133 is made of flexible material, and the first viewing area 131 and second is aobvious Show that region 132 is made of non-flexible material.
In a kind of optional implementation, the connection component 43 of foldable terminals 100 uses Manual structure.User is manual When separating the first housing 41 and the second housing 42, foldable terminals 100 are changed into deployed condition from folded state；User closes up manually When the first housing 41 and the second housing 42, foldable terminals 100 are changed into folded state from deployed condition.
In another optional implementation, the connection component 43 of foldable terminals 100 uses electric structure, such as, A kind of electronic rotation part of electro-motor is provided with connection component 43.Under the drive of electronic rotation part, the first housing 41 and second housing 42 realize automatically and close up or separate so that foldable terminals 100 possess expansion and fold two states.
Divided according to whether touch display screen under folded state is exposed, foldable terminals 100 can be divided into outer Folding screen terminal and interior folding screen terminal.Wherein：
Outer folding screen terminal
Outer folding screen terminal refers to that foldable angle is 180 °, and in a folded configuration, touch display screen is all exposed Terminal.As shown in figure 11, foldable terminals 100 are outer folding screen terminal.Under deployed condition, the first shell of foldable terminals 100 Second supporting surface of the first supporting surface of body 41 and the second housing 42 is flush (i.e. angle is 180 °), and the of touch display screen One viewing area 131, the second viewing area 132 and the 3rd viewing area 133 are generally aligned in the same plane；Foldable terminals 100 are by opening up Open state is changed into during folded state, as shown in figure 11, first back side of the first housing 41 and second back of the body of the second housing 42 Face is mutually drawn close, and the angle of the first supporting surface and the second supporting surface is changed into 0 ° from 180 °；Under folded state, as shown in figure 12, fold First supporting surface of the first housing 41 of formula terminal 100 it is parallel with the second supporting surface of the second housing 42 (the first housing 41 with The angle of second housing 42 is 0 °) so that touch display screen is in U-shaped folded state, wherein, the 3rd display of touch display screen Region 133 forms exposed U-shaped cambered surface.
In a kind of optional implementation, in a folded configuration, all or part of viewing area of touch display screen is used In display user interface.For example as shown in figure 12, under folded state, only the second viewing area 132 is used to show user interface, Or, only the 3rd viewing area 133 is used to show user interface.
Interior folding screen terminal
Interior folding screen terminal refers to that foldable angle is 180 °, and in a folded configuration, touch display screen (whole or portion Point) containing terminal.As shown in figure 13, foldable terminals 100 are interior folding screen terminal.Under deployed condition, foldable terminals 100 The first supporting surface of the first housing 41 and the second supporting surface of the second housing 42 be flush (i.e. angle is 180 °) so that touch Display screen is in planar development state, and (the first viewing area 131, the second viewing area 132 and the 3rd viewing area 133 are positioned at same One plane)；During foldable terminals 100 are changed into folded state from deployed condition, as shown in figure 13, the first of the first housing 41 Second supporting surface of supporting surface and the second housing 42 is mutually drawn close, i.e. the angle of the first supporting surface and the second supporting surface is changed into from 180 ° 0°；Under folded state, the first supporting surface of the first housing 41 of foldable terminals 100 and the second supporting surface phase of the second housing 42 It is parallel so that touch display screen is in U-shaped folded state, wherein, the 3rd viewing area 133 of touch display screen forms containing U-shaped cambered surface.In a kind of optional implementation, in a folded configuration, whole viewing areas of touch display screen are not shown User interface.
In addition to touch display screen is set on the supporting surface in housing, first back side of the first housing 41 and/or second shell Touch display screen can also be set on second back side of body 42.When interior folding screen terminal is in folded state, the housing back of the body is arranged on The touch display screen in face is used to show user interface, the user interface that the user interface is shown with touch display screen under deployed condition It is identical or different.
In other possible implementations, the foldable angles of foldable terminals 100 can also be 360 ° (both can within Folding can also be rolled over), and in a folded configuration, the exposed or containing terminal of touch display screen, the present embodiment is not limited this It is fixed.
In foldable terminals 100 shown in Figure 11 to Figure 13, the first housing 41 and the size of the second housing 42 are same or like, The folding mode of foldable terminals 100 is referred to as symmetrical fold.In other possible implementations, foldable terminals 100 Folding mode can also be asymmetric folding.During using asymmetric folding, the size of the first housing 41 and the second housing 42 can be with Different or size differs by more than threshold value (such as 50% or 60% or 70%), accordingly, the first viewing area in touch display screen 131 area and the area of the second viewing area 132 differ by more than threshold value.
Schematically, as shown in figure 14, foldable terminals 100 be asymmetric folding outer folding screen terminal, the first housing 41 size is more than the size of the second housing 42.Under folded state, the area of the first viewing area 131 is more than the second viewing area 132 area.
In Figure 11 to 14, only two housing sections and a connection for being used to connect housing are included with foldable terminals 100 (terminal is two folded structures), in other possible implementations, foldable terminals 100 are schematically illustrated exemplified by component N partial shells and n-1 connection component can be included, accordingly, 2n-1 is included in the touch display screen of foldable terminals 100 Block viewing area, n-1 blocks viewing area corresponding with connection component is made of flexible material, so as to realize the end of n folded structures End, the present embodiment are not limited to this.
At least one miscellaneous part is additionally provided with foldable terminals 100, at least one miscellaneous part includes：Shooting Head, fingerprint sensor, close to optical sensor, range sensor etc..In certain embodiments, at least one miscellaneous part is arranged on Front, side or the back side of foldable terminals 100, for example, by fingerprint sensor be arranged on housing the back side or side, will shooting Head is arranged on the top of touch display screen 130.
In further embodiments, at least one miscellaneous part can be integrated in inside or the lower floor of touch display screen 130. In certain embodiments, the receiver of osteoacusis formula is arranged on to the inside of foldable terminals 100；By on the front panel of conventional terminal Miscellaneous part be integrated in Zone Full or the subregion of touch display screen 130, such as by the photo-sensitive cell in camera After being split as multiple photosensitive pixels, each photosensitive pixel is integrated in the black in touch display screen 130 in each display pixel In region so that touch display screen 130 possesses image collecting function.It is aobvious due at least one miscellaneous part has been integrated in into touch The inside of display screen 130 or lower floor, therefore foldable terminals 100 have higher screen accounting.
In some optional embodiments, the single side of the center of foldable terminals 100, or two sides (such as left, Right two sides), or edge touch sensing is provided with four sides (such as four, upper and lower, left and right side), the edge Touch sensing is used to detect in touch operation, clicking operation, pressing operation and the slide of user on center etc. extremely A kind of few operation.The edge touch sensing can be any one in touch sensor, heating power sensor, pressure sensor etc. Kind.User can apply operation on edge touch sensing, and the application program in foldable terminals 100 is controlled.
In addition, it will be understood by those skilled in the art that the structure of foldable terminals 100 shown by above-mentioned accompanying drawing simultaneously The restriction to foldable terminals 100 is not formed, and terminal can be included than illustrating more or less parts, or some portions of combination Part, or different parts arrangement.For example also include radio circuit, input block, sensor, audio in foldable terminals 100 The parts such as circuit, Wireless Fidelity (Wireless Fidelity, WiFi) module, power supply, bluetooth module, will not be repeated here.
The another embodiment of the disclosure provides a kind of non-transitorycomputer readable storage medium, when the storage medium In instruction by terminal computing device when so that terminal is able to carry out：
When the angle for detecting first screen area and second screen area is in pre-set interval, in institute State the 3rd screen area and show background application list, wherein, the background application list includes at least one work as The option of the application program of front and back operation；
The operation signal of the option of the first application program meets default in detecting to the background application list During condition, the interface of first application program is shown.
Optionally, methods described also includes：
When detecting the in the 3rd screen area first slip touching signal, and described first slides touching signal Displacement is when with the component on the extending parallel direction more than the first predetermined threshold value, if the 3rd screen area can The maximum number of options of display be less than the background application list in option total quantity, according to the length of the component, Putting in order for the option of the application program of the direction of the component and current background operation, shows to the 3rd screen area The option of the application program for the current background operation shown carries out slide handover.
Optionally, it is described to work as the operation letter detected to the option of the first application program in the background application list When number meeting preparatory condition, the interface of first application program is shown, including：
When detecting starting point second sliding at the option of the first application program in platform the application list in the rear Touch signal, and it is described second slide touching signal position be moved in first screen area with the fold line away from During from more than the second predetermined threshold value, the interface of first application program is shown in first screen area；Or
When detecting that starting point the 3rd slides touching in platform application program at the option of the first application program in the rear Signal, and it is described 3rd slide touching signal position be moved to it is big with the distance of the fold line in second screen area When the second predetermined threshold value, the interface of first application program is shown in second screen area.
Optionally, it is described after the interface that first screen area shows first application program, in addition to：
If before the interface that first screen area shows first application program, first screen area The interface of the second application program is shown, then in the second application program described in running background, by the option of second application program It is added in the background application list；Or
If before the interface that second screen area shows first application program, second screen area The interface of the second application program is shown, then in the second application program described in running background, by the option of second application program It is added in the background application list.
Optionally, it is described to work as the operation letter detected to the option of the first application program in the background application list When number meeting preparatory condition, the interface of first application program is shown, including：
If first screen area does not show the interface of application program currently and second screen area currently shows Show the interface of any application program, then in detecting to the background application list option of the first application program point When hitting signal, the interface of first application program is shown in first screen area；Or
If second screen area does not show the interface of application program currently and first screen area currently shows Show the interface of any application program, then in detecting to the background application list option of the first application program point When hitting signal, the interface of first application program is shown in second screen area.
Optionally, it is described to detect that first screen area and the angle of second screen area are in preset areas When interior, background application list is shown in the 3rd screen area, including：
When detecting that angle of first screen area with second screen area be in pre-set interval and described When screen currently shows the interface of any application program, background application list is shown in the 3rd screen area；
When detecting that angle of first screen area with second screen area be in pre-set interval and described When screen does not show the interface of application program currently, if current display mode is multihead display pattern, in the 3rd screen Curtain region shows background application list.
In the embodiment of the present disclosure, foldable terminals are in when the angle for detecting the first screen area and the second screen area When in pre-set interval, background application list is shown in the 3rd screen area, when detecting in background application list When the operation signal of the option of first application program meets preparatory condition, the interface of the first application program is shown.So, folding is worked as When formula terminal is in folded state, user can see background application list, it is not necessary to after click option or button exhalation Platform the application list, it is possible to by operation calls background application therein, it is thus possible to improve calling background application The efficiency of program.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice disclosure disclosed herein Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledges in the art of the disclosure Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.

Claims (12)

  1. A kind of 1. method for calling background application, it is characterised in that methods described is applied to foldable terminals, the folding The screen of formula terminal includes the first screen area, the second screen area and the 3rd screen area, the screen of the foldable terminals Fold line in the 3rd screen area, the both sides of the 3rd screen area are respectively first screen area and institute The second screen area is stated, methods described includes：
    When the angle for detecting first screen area and second screen area is in pre-set interval, described the Three screen areas show background application list, wherein, the background application list includes at least one when front and rear The option of the application program of platform operation；
    The operation signal of the option of the first application program meets preparatory condition in detecting to the background application list When, the interface of display first application program.
  2. 2. according to the method for claim 1, it is characterised in that methods described also includes：
    When detect first in the 3rd screen area slip touching signal, and it is described first slide touching signal displacement When with the component on the extending parallel direction more than the first predetermined threshold value, if the 3rd screen area can be shown Maximum number of options be less than option total quantity in the background application list, according to the length of the component, described Putting in order for the option of the application program of the direction of component and current background operation, shows to the 3rd screen area The option of the application program of current background operation carries out slide handover.
  3. 3. according to the method for claim 1, it is characterised in that described to detect in the background application list When the operation signal of the option of first application program meets preparatory condition, the interface of first application program is shown, including：
    When detecting that starting point second slides touching in platform the application list at the option of the first application program in the rear Signal, and it is described second slide touching signal position be moved to it is big with the distance of the fold line in first screen area When the second predetermined threshold value, the interface of first application program is shown in first screen area；Or
    When detecting that starting point the 3rd slides touching signal in platform application program at the option of the first application program in the rear, And the described 3rd the position for sliding touching signal be moved in second screen area and be more than the with the distance of the fold line During two predetermined threshold values, the interface of first application program is shown in second screen area.
  4. 4. according to the method for claim 3, it is characterised in that described to show that described first in first screen area After the interface of program, in addition to：
    If before the interface that first screen area shows first application program, first screen area is shown The interface of second application program, then in the second application program described in running background, the option of second application program is added Into the background application list；
    It is described after the interface that second screen area shows first application program, in addition to：
    If before the interface that second screen area shows first application program, second screen area is shown The interface of second application program, then in the second application program described in running background, the option of second application program is added Into the background application list.
  5. 5. according to the method for claim 1, it is characterised in that described to detect in the background application list When the operation signal of the option of first application program meets preparatory condition, the interface of first application program is shown, including：
    If first screen area does not show the interface of application program currently and second screen area currently display times The interface of one application program, then the click of the option of the first application program is believed in detecting to the background application list Number when, show the interface of first application program in first screen area；Or
    If second screen area does not show the interface of application program currently and first screen area currently display times The interface of one application program, then the click of the option of the first application program is believed in detecting to the background application list Number when, show the interface of first application program in second screen area.
  6. 6. according to the method for claim 1, it is characterised in that described when detecting first screen area and described the When the angle of two screen areas is in pre-set interval, background application list is shown in the 3rd screen area, including：
    When the angle for detecting first screen area and second screen area is in pre-set interval and the screen When currently showing the interface of any application program, background application list is shown in the 3rd screen area；
    When the angle for detecting first screen area and second screen area is in pre-set interval and the screen When currently not showing the interface of application program, if current display mode is multihead display pattern, in the 3rd screen area Domain shows background application list.
  7. 7. a kind of foldable terminals, it is characterised in that the screen of the foldable terminals includes the first screen area, the second screen Region and the 3rd screen area, the fold line of the screen of the foldable terminals is in the 3rd screen area, and the described 3rd The both sides of screen area are respectively first screen area and second screen area, and the foldable terminals include：
    First display module, for being in default when the angle for detecting first screen area and second screen area When in section, background application list is shown in the 3rd screen area, wherein, wrapped in the background application list Include the option of the application program of at least one current background operation；
    Second display module, for working as the operation detected to the option of the first application program in the background application list When signal meets preparatory condition, the interface of first application program is shown.
  8. 8. foldable terminals according to claim 7, it is characterised in that the foldable terminals also include：
    Slide handover module, for working as the first slip touching signal detected in the 3rd screen area, and described first The displacement of touching signal is slided when with the component on the extending parallel direction more than the first predetermined threshold value, if described the The maximum number of options that three screen areas can be shown is less than the option total quantity in the background application list, according to institute Putting in order for the option of the application program of the length of component, the direction of the component and current background operation is stated, to described The option of the application program for the current background operation that 3rd screen area is shown carries out slide handover.
  9. 9. foldable terminals according to claim 7, it is characterised in that second display module is used for：
    When detecting that starting point second slides touching in platform the application list at the option of the first application program in the rear Signal, and it is described second slide touching signal position be moved to it is big with the distance of the fold line in first screen area When the second predetermined threshold value, the interface of first application program is shown in first screen area；Or
    When detecting that starting point the 3rd slides touching signal in platform application program at the option of the first application program in the rear, And the described 3rd the position for sliding touching signal be moved in second screen area and be more than the with the distance of the fold line During two predetermined threshold values, the interface of first application program is shown in second screen area.
  10. 10. foldable terminals according to claim 9, it is characterised in that the foldable terminals also include add module, For：
    If before the interface that first screen area shows first application program, first screen area is shown The interface of second application program, then in the second application program described in running background, the option of second application program is added Into the background application list；Or
    If before the interface that second screen area shows first application program, second screen area is shown The interface of second application program, then in the second application program described in running background, the option of second application program is added Into the background application list.
  11. 11. a kind of foldable terminals, it is characterised in that the foldable terminals include processor and memory, the memory In be stored with least one instruction, the instruction is loaded by the processor and performed to realize such as any institute of claim 1 to 6 The method for the calling background application stated.
  12. 12. a kind of computer-readable recording medium, it is characterised in that at least one instruction, institute are stored with the storage medium Instruction is stated to be loaded by processor and performed to realize the method for the calling background application as described in claim 1 to 6 is any.
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