CN105979067B - Control method and electronic device - Google Patents

Control method and electronic device Download PDF

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Publication number
CN105979067B
CN105979067B CN201610258638.4A CN201610258638A CN105979067B CN 105979067 B CN105979067 B CN 105979067B CN 201610258638 A CN201610258638 A CN 201610258638A CN 105979067 B CN105979067 B CN 105979067B
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display screen
activity
extended
extended display
main
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CN105979067A (en
Inventor
张军
周阳霖
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72484User interfaces specially adapted for cordless or mobile telephones wherein functions are triggered by incoming communication events
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality

Abstract

A control method and a control device are applied to an electronic device, the control method comprises the steps of determining whether an extended display screen is in an enabled state when a second activity in the electronic device is triggered, wherein the extended display screen is a display screen different from a main display screen in the electronic device, the main display screen displays a interface corresponding to a activity running in the electronic device, displaying a second interface corresponding to the second activity on the extended display screen when the extended display screen is in the enabled state, determining whether to start the extended display screen when the extended display screen is in a closed state, starting the extended display screen when the extended display screen is determined to be started, and displaying the second interface corresponding to the second activity on the extended display screen.

Description

Control method and electronic device
Technical Field
The embodiment of the invention relates to control methods and electronic equipment for realizing the control methods.
Background
In recent years, dual-card dual-standby mobile phones are increasingly popular, and users can use mobile phone numbers of two networks on mobile phones simultaneously, in the existing dual-card mobile phones, when a th call is in a connected state, second-path incoming call information is not sent to an application layer for display, and the user is only notified in a mode of sound or vibration and the like.
In addition, there are kinds of dual-card mobile phones, when the th phone is in the on state, if the second incoming call notification arrives, the th phone is suspended to the hold state, and the user is allowed to answer the second incoming call, so the normal flow of the th phone is interrupted blindly, the call priority is given to the second incoming call, and the th phone enters the hold state halfway and cannot continue the call.
Disclosure of Invention
To solve the problems in the background art, according to aspects of the present invention, a control method applied to an electronic device is provided, the control method including determining whether an extended display screen is in an enabled state when a second activity in the electronic device is triggered, wherein the extended display screen is a display screen of the electronic device different from a main display screen, the main display screen displaying a interface corresponding to a activity running in the electronic device, displaying a second interface corresponding to the second activity on the extended display screen when the extended display screen is in the enabled state, determining whether to turn on the extended display screen when the extended display screen is in a closed state, and turning on the extended display screen and displaying the second interface corresponding to the second activity on the extended display screen when the extended display screen is determined to be turned on.
According to another aspects of the invention, there is also provided electronic devices, including a main display screen, an extended display screen and a processor, wherein the extended display screen is different from the main display screen, the main display screen is configured to display a interface corresponding to a th activity running in the electronic device according to an instruction of the processor, the processor is configured to determine whether the extended display screen is in an enabled state when a second activity in the electronic device is triggered, send a display instruction to display a second interface corresponding to the second activity on the extended display screen when the extended display screen is in the enabled state, determine whether to turn on the extended display screen when the extended display screen is in a closed state, send a turn-on instruction to the extended display screen and display a display instruction to display the second interface corresponding to the second activity on the extended display screen when the extended display screen is determined to be turned on, and send a turn-on instruction to the extended display screen based on the second interface sent by the processor and the display instruction corresponding to the second activity on the extended display screen.
The embodiment of the invention can allow the dual-card incoming call interface to be displayed to the user at the same time, and the user can select calls by himself without missing important incoming calls.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. The drawings in the following description are merely exemplary embodiments of the invention.
FIG. 1a shows a flow chart of a control method according to embodiments of the invention;
FIG. 1b shows an application environment of a control method according to an embodiment of the invention;
fig. 2 shows examples in an electronic device according to the control method of the invention;
fig. 3 shows another examples in an electronic device according to the control method of the invention;
fig. 4 shows an exemplary frame diagram of an electronic device according to the present invention.
Fig. 5 shows examples of display screens of an electronic device according to the invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Note that in the present specification and the drawings, steps and elements having substantially the same structure are denoted by the same reference numerals, and repeated explanation of the steps and elements will be omitted.
In the following embodiments of the present invention, an electronic device refers to a communication device capable of telephone communication services. Such as mobile phones, tablet computers and notebook computers, and may also be portable, pocket, hand-held, computer-included or vehicle-mounted mobile devices. Electronic devices perform radio access networks under various communication networks to exchange voice and/or data. Typically, the communication network may be a global system for mobile communications (GSM) network, a Code Division Multiple Access (CDMA) network, a Wideband Code Division Multiple Access (WCDMA) network, a Long Term Evolution (LTE) communication network, or the like. Different types of communication networks may be operated by different operators. The type of communication network does not constitute a limitation on the embodiments of the present application.
When application programs are started or broadcasts are received, the start of a process responding to the activity in the application programs is triggered, so that an application program interface is started, and corresponding activities are loaded.
When the electronic equipment is provided with a main display screen and an extended display screen, when the extended display is in an independent display mode, the two paths of displays can output different contents, and if no current visible activity exists, the corresponding home interface is displayed by default. In this mode, the two displays respectively have independent active management stacks and independent window management mechanisms, and display different windows and contents.
FIG. 1a shows a flowchart of a control method according to embodiments of the invention, FIG. 1b shows an application environment of the control method according to embodiments of the invention, the control method of embodiments of the invention will be described below with reference to FIGS. 1a and 1b, referring to FIG. 1a, in step S101, it is determined whether an extended display screen is enabled when a second activity in the electronic device is triggered, referring to FIG. 1b, the electronic device includes a main display screen 10 and an extended display screen 20 according to examples of the invention, the main display screen 10 and the extended display screen 20 may be located on the same side of the electronic device, such as on the same surface, or on adjacent sides or on opposite sides of surfaces, for example, in the electronic device shown in FIG. 1b, the main display screen 10 and the extended display screen 20 are located on adjacent main display surfaces, the specific positional relationship does not constitute a limitation of the invention, the extended display screen 20 is a different display screen from the electronic device 10, alternatively, the second display screen may be a display screen area , such as a display area for viewing of the electronic device, and the second display screen area .
In the working state of the electronic device, the main display screen 10 is kept in an open state, and the extended display screen 20 can be in an open state or a closed state, in the power-on state of the electronic device, the main display screen 10 displays a th interface corresponding to a th activity running in the electronic device, in the th activity, a th interface corresponding to an application program is an interface corresponding to a certain application program, such as a short message interface, a call interface, a QQ chat interface and the like.
According to examples of the present invention, when it is determined that the extended display screen 20 is in the enabled state, the second activity is loaded and the second interface corresponding to the second activity is displayed on the extended display screen 20.
Further, according to examples of the present invention, when it is determined that the extended display screen is in the enabled state, it is possible to further determine whether the extended display screen 20 is in the mirror display mode or in the independent display mode.
When the extended display screen is determined to be in the mirror image display mode, the mirror image display mode is firstly switched to the independent display mode, and then a second interface corresponding to a second activity is displayed on the extended display screen in the independent display mode. Therefore, the expansion display screen can be freely switched between the two modes, independent display or mirror image display is carried out according to display requirements, and the display function of the electronic equipment is enhanced.
According to another examples of the present invention, the extended display screen 20 may further have an auxiliary display mode, in which the extended display screen 20 and the main display screen 10 may be combined into display screens, so that the area of the display screens is increased, and it is convenient for the user to view pictures or videos, etc. when the second activity is triggered, when it is determined that the extended display screen is in the auxiliary display mode, the auxiliary display mode is first switched to the independent display mode, and then a second interface corresponding to the second activity is displayed in the independent display mode on the extended display screen.
According to examples of the present invention, when the th activity is a th incoming call connection under a th communication card of the electronic device and the second activity is a second incoming call connection under a second communication card of the electronic device, it may further be determined whether the second activity is operated by the user in step after displaying a second interface corresponding to the second activity on the extended display screen 20, when the second activity is operated by the user, that is, when the user answers the second incoming call, the call under the th call connection is suspended and the audio path of the electronic device is switched from the th call connection to the second call connection, in a subsequent procedure, the user may also perform switching of the audio path in the two-way call, freely deciding the priority of the two-way call.
According to examples of the present invention, when it is determined that the extended display screen 20 is in the closed state, the priority of the second activity may be obtained, it is determined whether the priority of the second activity is greater than or equal to a preset priority threshold, and when the priority of the second activity is greater than or equal to the preset priority threshold, the extended display screen may be opened.
According to examples of the present invention, when the main display screen 10 and the extended display screen 20 are both in the on state and a third activity in the electronic device is triggered, it is determined whether the display content of the main display screen 10 is the same as the display content of the extended display screen 20, when the display content of the main display screen 10 is the same as the display content of the extended display screen 20, may generally consider that there is less activity started on the mobile phone at this time and no additional display of the extended display screen 20 is needed, or the user is currently focused on the content displayed on the main display screen, and therefore may continue to select the main display screen 10 to display the third activity.
In addition, when the display content of the main display screen 10 is different from the display content of the extended display screen 20, a screen for displaying the third activity is selected based on the current operation states of the main display screen 10 and the extended display screen 20. The current operating state of the screen may indicate whether the screen is currently operated by the user. Such as answering of incoming calls, viewing of short messages, etc.
FIG. 2 shows examples of a control method according to an embodiment of the present invention, in which when the extended display screen is being operated, it indicates that the user is currently focusing on the contents of the extended display screen, and the extended display screen 20 is generally used to perform display of an auxiliary application, for example, projection using the extended display screen as a projection screen.
Fig. 3 shows another examples of the control method according to the embodiment of the present invention, in which the third activity is an incoming call, when the electronic device determines that the main display screen 10 is being operated, it is likely that the user is currently focusing on the contents of the main display screen 10, and therefore the third activity may be displayed on the main display screen 10, facilitating the user to know the incoming call information, and in addition, when it is determined that the extended display screen 20 is being operated, for example, the extended display screen 20 is displayed as a projection screen, at which time the user operation may be switched from the extended display screen 20 to the main display screen 10, and the third activity 310 may be displayed on the main display screen 10, and the original display content 320 may be displayed on the extended display screen 20, for example, the user operation switching may be performed by moving the focus to the main display screen 10 without responding to the user operation of the extended display screen 20, or the may be further performed to display a prompt message on the extended display screen 20, informing the user of the switching of the screen operation, and so on.
By the embodiment of the invention, whether the extended display screen is started or not can be determined according to different activity types, and the main display screen and the extended display screen are used for displaying different contents according to the characteristics of the activity
The aspect protects the user's privacy, and the aspect also ensures that the user does not miss important notifications or incoming calls.
The control methods according to embodiments of the present invention are described above, and the electronic device according to another embodiments of the present invention, which is used to execute the above control methods, is further described in step .
Fig. 4 shows an exemplary frame diagram of an electronic device according to another embodiments of the invention, and the structure and function of an electronic device according to another embodiments of the invention will be described with reference to fig. 4.
Referring to fig. 4, the electronic device 400 includes: a main display screen 10, an extended display screen 20 and a processor 30. The extended display screen 20 is a display screen different from the main display screen 10.
The main display screen 10 is configured to display a th interface corresponding to an th activity being executed in the electronic device according to an instruction of the processor 30.
A processor 30 configured to determine whether the extended display screen is in an enabled state when a second activity in the electronic device is triggered. The processor 30 is further configured to send, to the extended display screen, a display instruction to display a second interface corresponding to a second activity on the extended display screen when the extended display screen is in the enabled state.
When the extended display screen 20 is in the off state, the processor 30 determines whether to turn on the extended display screen; when the expanded display screen is determined to be started, sending a starting instruction to the expanded display screen and displaying a display instruction of a second interface corresponding to a second activity on the expanded display screen;
the extended display screen 20 is turned on based on a turn-on instruction sent by the processor 30, and displays a second interface corresponding to the second activity based on the display instruction.
The electronic device will be further described at .
According to examples of the invention, the extended display screen 20 is a display screen of the electronic device different from the main display screen 10. the main display screen 10 and the extended display screen 20 can be located on the same side of the electronic device, such as on the same surface, adjacent sides or on opposite sides of surfaces.
Alternatively, the main display screen 10 of the electronic device can also be the th display area of the display screen of the electronic device, the extended display screen is the second display area outside the th display area of the display screen of the electronic device, fig. 5 shows examples of the display screen of the electronic device according to the embodiment of the invention, referring to fig. 5, in this example, the main display screen 10 is the th display area a of the display screen of the electronic device, and the extended display screen 20 is the second display area b outside the th display area of the display screen of the electronic device.
The processor 30 may be implemented by a general-purpose processor (e.g., a CPU), a dedicated processing chip, or a programmable logic circuit (FPGA). in an operating state of the electronic device, under the control of the processor 30, the main display screen 10 is kept in an on state, and the extended display screen 20 may be in an on state or an off state.
When the processor 30 determines that the extended display screen 20 is in the enabled state, a display instruction is sent to the extended display screen 20 to cause the extended display screen 20 to display a second interface corresponding to the second activity according to examples of the present invention, when the extended display screen 20 is determined to be in the enabled state, the processor 30 loads the second activity and instructs to display the second interface corresponding to the second activity on the extended display screen 20.
In addition, according to examples of the present invention, when determining that the extended display screen is enabled, the processor 30 may further determine whether the extended display screen 20 is in a mirror display mode or in a stand-alone display mode.
When determining that the extended display screen is in the mirror image display mode, the processor 30 instructs the management program of the extended display screen 20 to first switch the mirror image display mode of the extended display screen 20 to the independent display mode, and then displays a second interface corresponding to a second activity on the extended display screen 20 in the independent display mode. Thus, the extended display screen 20 can be freely switched between the two modes, and independent display or mirror image display is performed according to display requirements, so that the display function of the electronic device is enhanced.
According to another examples of the present invention, the extended display screen 20 can further have an auxiliary display mode, in which the extended display screen 20 and the main display screen 10 can be combined into display screens, so that the area of the display screens is increased, and it is convenient for the user to view pictures or videos, etc. when the second activity is triggered, when the processor 30 determines that the extended display screen is in the auxiliary display mode, the processor first instructs the extended display screen 20 to switch the auxiliary display mode to the independent display mode, and then instructs the extended display screen to display a second interface corresponding to the second activity in the independent display mode.
According to examples of the present invention, when the th activity is a th incoming call connection under a th communication card of the electronic device and the second activity is a second incoming call connection under a second communication card of the electronic device, the processor 30 may further determine whether the second activity is operated by the user after displaying a second interface corresponding to the second activity on the extended display screen 20, the processor 30 may further determine at whether the second activity is operated by the user, when the second activity is operated by the user, that is, when the user answers the second incoming call, the processor 30 suspends the call under the th call connection and switches the audio path of the electronic device from the th call connection to the second call connection.
According to examples of the present invention, when it is determined that the extended display screen 20 is in the closed state, the processor 30 may first obtain a priority of the second activity, determine whether the priority of the second activity is greater than or equal to a preset priority threshold, and when the priority of the second activity is greater than or equal to the preset priority threshold, instruct to open the extended display screen 20, for example, priority databases may be pre-established in the electronic device, in which different priorities are set for each activity, such as 3982 activity, for example, the priority of the system is higher, the priority of the application is lower, the priority of the incoming call application is higher, the priority of the short message application is lower, when the processor 30 determines that the second activity is higher, the second activity corresponding to the second activity is open, and when the processor 30 determines that the second activity is corresponding to the second activity, the extended display screen 20 may be opened, and the power consumption of the extended display screen 20 may be reduced, so that the extended display screen 20 may be opened.
According to examples of the present invention, when the main display screen 10 and the extended display screen 20 are both in the on state and a third activity in the electronic device is triggered, the processor 30 determines whether the display content of the main display screen 10 is the same as the display content of the extended display screen 20, and when the display content of the main display screen 10 is the same as the display content of the extended display screen 20, the processor 30 may generally consider that there is less activity started on the mobile phone at this time and no additional display of the extended display screen 20 is required, or the user is currently focused on the content displayed on the main display screen, so the processor 30 may continue to select the main display screen 10 to display the third activity.
In addition, when the display content of the main display screen 10 is different from the display content of the extended display screen 20, the processor 30 may select a screen for displaying the third activity based on the current operation states of the main display screen 10 and the extended display screen 20. The current operating state of the screen may indicate whether the screen is currently operated by the user. Such as answering of incoming calls, viewing of short messages, etc.
FIG. 2 shows examples of a control method according to an embodiment of the present invention, which may be referred to in an electronic device according to an embodiment of the present invention to illustrate an operation mode of the electronic device according to an embodiment of the present invention, in this example, the third activity is the reception of a short message, when the main display screen 10 is being operated, that is, the user is currently paying attention to the display content of the main display screen, the processor 30 may instruct the display of the third activity on the main display screen 510, when the extended display screen is being operated, it is indicated that the user is currently paying attention to the content of the extended display screen, and the extended display screen 20 is generally used to perform the display of an auxiliary application, for example, using the extended display screen as a projection screen.
Fig. 3 shows examples of a control method according to an embodiment of the present invention, and in the electronic device according to an embodiment of the present invention, the operation mode of the electronic device according to an embodiment of the present invention can be described with reference to this example, the third activity is an incoming call, when the processor 30 of the electronic device determines that the main display screen 10 is being operated, it is likely that the user is currently focusing on the content of the main display screen 10, and therefore the processor 30 can instruct the display of the third activity on the main display screen 10, facilitating the user to know the incoming call information, in addition, when it determines that the extended display screen 20 is being operated, for example, the extended display screen 20 is projected as a projection display, at which time the processor 30 can instruct the user to switch the user operation from the extended display screen 20 to the main display screen 10, and display the third activity 310 on the main display screen 10, and display content 320 on the extended display screen 20 is displayed, for example, the user operation can be prompted to be switched in various ways, such as to prevent the user operation, or to prevent the user operation and display information on the extended display screen 20.
By the embodiment of the invention, whether the extended display screen of the electronic equipment is enabled or not can be determined according to different activity types, the main display screen and the extended display screen are indicated to display different contents according to the activity types and attributes, the privacy of a user is protected in the aspect of , and in addition, the important notice or incoming call cannot be missed by the user is also ensured in the aspect of .
To clearly illustrate this interchangeability of hardware and software, various illustrative components and steps have been described above generally in terms of their functionality , whether implemented in hardware or software, depending on the particular application and design constraints imposed on the technical solution.
It should be understood by those skilled in the art that various modifications, combinations, partial combinations and substitutions may be made in the present invention depending on design requirements and other factors as long as they are within the scope of the appended claims and their equivalents.

Claims (16)

1, A control method, applied to an electronic device, the control method comprising:
when a second activity in the electronic equipment is triggered, determining whether an extended display screen is in an enabled state, wherein the extended display screen is a display screen in the electronic equipment, which is different from a main display screen, and the main display screen displays a interface corresponding to an th activity in the electronic equipment;
when the extended display screen is in an enabled state, displaying a second interface corresponding to the second activity on the extended display screen;
determining whether to open the extended display screen when the extended display screen is in a closed state, wherein the determination of whether to open the extended display screen is based on the priority of the second activity;
when the extended display screen is determined to be opened, opening the extended display screen, and displaying a second interface corresponding to the second activity on the extended display screen;
displaying a second interface corresponding to the second activity on the main display screen when it is determined that the extended display screen is not turned on and a interface corresponding to an th activity displayed on the main display screen is turned off.
2. The control method according to claim 1, wherein the step of determining whether to turn on the extended display screen when the extended display screen is in a closed state includes:
acquiring the priority of the second activity;
determining whether the priority of the second activity is greater than or equal to a preset priority threshold;
and when the priority of the second activity is greater than or equal to the preset priority threshold, starting the extended display screen.
3. The control method according to claim 1, wherein, before the step of displaying the second interface corresponding to the second activity on the extended display screen when the extended display screen is in the enabled state, the method further comprises:
determining whether the extended display screen is in a mirror display mode or in an independent display mode, wherein in the independent display mode, the display contents of the extended display screen and the main display screen are independent of each other; in the mirror image display mode, the display content of the extended display screen is a mirror image of the display content of the main display screen;
when the extended display screen is in a mirror image display mode, switching the mirror image display mode into an independent display mode;
the displaying a second interface corresponding to the second activity on the extended display screen includes:
and displaying a second interface corresponding to the second activity on the extended display screen in an independent display mode.
4. The control method according to claim 3, wherein when a third activity in the electronic device is triggered, it is determined whether display content of the main display screen is the same as display content of the extended display screen;
selecting the main display screen to display a third activity when the display content of the main display screen is the same as the display content of the extended display screen;
selecting a screen for displaying the third activity based on current operating states of the main display screen and the extended display screen when display content of the main display screen is different from display content of the extended display screen.
5. The control method according to claim 4,
when the display content of the main display screen is different from the display content of the extended display screen, the selecting a screen for displaying the third activity based on the current operation states of the main display screen and the extended display screen includes:
displaying the third activity on the main display screen while the main display screen is being operated;
displaying a third activity prompt on the extended display screen while the extended display screen is being operated; and displaying the third activity-related content on the primary display screen.
6. The control method according to claim 4,
when the display content of the main display screen is different from the display content of the extended display screen, the selecting a screen for displaying the third activity based on the current operation states of the main display screen and the extended display screen includes:
displaying the third activity on the main display screen while the main display screen is being operated;
switching a user operation to the main display screen while the extended display screen is being operated;
displaying the third activity on the main display screen.
7. The control method according to claim 1,
the extended display screen is a second display area outside the display area of the display screen of the electronic equipment;
the step of displaying a second interface corresponding to the second activity on the extended display screen includes:
displaying the second interface on a second display area of the display screen.
8. The control method of claim 1, wherein the th activity is a th call connection under a th communication card of the electronic device, the second activity is a second call connection under a second communication card of the electronic device, and after displaying a second interface corresponding to the second activity on the extended display screen, the method further comprises:
determining whether the second activity is operated by a user;
when the second activity is operated by the user, the call under the th call connection is suspended, and the audio path of the electronic device is switched from the th call connection to the second call connection.
An electronic device of the 9, kinds, the electronic device includes a main display screen, an extended display screen, and a processor, wherein the extended display screen is different from the main display screen;
the main display screen is configured to display a interface corresponding to an th activity running in the electronic equipment according to an instruction of the processor;
the processor is configured to determine whether an extended display screen is in an enabled state when a second activity in the electronic device is triggered, and send a display instruction for displaying a second interface corresponding to the second activity on the extended display screen to the extended display screen when the extended display screen is in the enabled state;
when the extended display screen is in a closed state, the processor determines whether to turn on the extended display screen, wherein whether to turn on the extended display screen is determined according to the priority of the second activity; when the extended display screen is determined to be opened, sending an opening instruction to the extended display screen and displaying a display instruction of a second interface corresponding to the second activity on the extended display screen;
displaying a second interface corresponding to the second activity on the main display screen when the expansion display screen is determined not to be opened and a interface corresponding to an th activity displayed on the main display screen is determined to be closed;
and the extended display screen is started based on a starting instruction sent by the processor, and a second interface corresponding to the second activity is displayed based on the display instruction.
10. The electronic device of claim 9, wherein the processor determining whether to turn on the extended display screen when the extended display screen is in the off state comprises:
the processor acquires the priority of the second activity, determines whether the priority of the second activity is greater than or equal to a preset priority threshold value, and sends an instruction for starting the extended display screen to the extended display screen when the priority of the second activity is greater than or equal to the preset priority threshold value.
11. The electronic device of claim 9, wherein the extended display screen comprises a mirror display mode and is in a stand-alone display mode, wherein in the stand-alone display mode, display content of the extended display screen and the main display screen are independent of each other; in the mirror image display mode, the display content of the extended display screen is a mirror image of the display content of the main display screen;
when the extended display screen is in an enabled state, the processor further determines whether the extended display screen is in a mirror display mode or in a stand-alone display mode before sending a second interface corresponding to the second activity to the extended display screen,
when the extended display screen is in a mirror image display mode, the processor sends a signal to the extended display screen to switch the mirror image display mode to an independent display mode;
the processor sending a second interface corresponding to the second activity to the extended display screen on the extended display screen includes:
and the processor sends a second interface corresponding to the second activity to the extended display screen and displays the second interface in an independent display mode on the extended display screen.
12. The electronic device of claim 11, wherein when a third activity in the electronic device is triggered, the processor determines whether the display content of the main display screen is the same as the display content of the extended display screen;
when the display content of the main display screen is the same as that of the extended display screen, the processor sends an instruction for displaying a third activity to the main display screen;
when the display content of the main display screen is different from the display content of the extended display screen, the process selects a screen for displaying the third activity based on the current operating states of the main display screen and the extended display screen.
13. The electronic device of claim 12,
when the display content of the main display screen is different from the display content of the extended display screen, the processor selecting a screen for displaying the third activity based on the current operating states of the main display screen and the extended display screen includes:
when the main display screen is being operated, the processor sends an instruction to the main display screen to display the third activity;
when the extended display screen is being operated, the processor sends an instruction for displaying third activity prompt information to the extended display screen and sends an instruction for displaying content related to the third activity to the main display screen.
14. The electronic device of claim 12,
when the display content of the main display screen is different from the display content of the extended display screen, the processor selecting a screen for displaying the third activity based on the current operating states of the main display screen and the extended display screen includes:
sending an instruction to the main display screen to display the third activity when the main display screen is being operated;
when the extended display screen is being operated, switching user operation to the main display screen, and sending an instruction for displaying the third activity to the main display screen.
15. The electronic device of claim 9,
the main display screen is an th display area of the display screen of the electronic device;
the extended display screen is a second display region of the display screen outside the th display region;
the expanding display screen, based on the display instruction, displaying a second interface corresponding to the second activity includes:
a second display area of the display screen displays the second interface based on the display instruction.
16. The electronic device of claim 9, wherein the electronic device includes an th communication card, a second communication card, the th activity is a th call connection under the th communication card of the electronic device, the second activity is a second call connection under the second communication card of the electronic device,
after the extended display screen displays a second interface corresponding to the second activity thereon, the processor further determines whether the second activity is operated by the user, and when the second activity is operated by the user, the processor sends an instruction to suspend the call under the call connection and switch the audio path of the electronic device from the call connection to the second call connection.
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