WO2023138024A1 - Dispositif d'affichage, procédé d'affichage à écran divisé et procédé de commutation d'application à écran divisé - Google Patents

Dispositif d'affichage, procédé d'affichage à écran divisé et procédé de commutation d'application à écran divisé Download PDF

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Publication number
WO2023138024A1
WO2023138024A1 PCT/CN2022/109145 CN2022109145W WO2023138024A1 WO 2023138024 A1 WO2023138024 A1 WO 2023138024A1 CN 2022109145 W CN2022109145 W CN 2022109145W WO 2023138024 A1 WO2023138024 A1 WO 2023138024A1
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Prior art keywords
screen
split
application
display
interface
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PCT/CN2022/109145
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English (en)
Chinese (zh)
Inventor
马乐
冯聪
杨鲁明
李乃金
Original Assignee
海信视像科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority claimed from CN202210068176.5A external-priority patent/CN114390332A/zh
Priority claimed from CN202210067411.7A external-priority patent/CN114554299A/zh
Application filed by 海信视像科技股份有限公司 filed Critical 海信视像科技股份有限公司
Publication of WO2023138024A1 publication Critical patent/WO2023138024A1/fr

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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
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof

Definitions

  • the present application relates to the field of display technology, and in particular to a display device, split-screen display and split-screen application switching method.
  • the application program (also referred to as application) in the foreground is limited to one.
  • the software system of the smart device currently supports split-screen display, but some applications installed on the smart device do not support split-screen display, and the software system of the smart device cannot know whether the application supports split-screen display, so when the application is directly displayed in split-screen, the interface of the application may not be displayed normally.
  • the embodiment of this application provides a display device, including: user input interface, configured to receive the user's input; the display, configure: display image and/or interface; the controller is configured to respond to the startup input of the first application through the user input interface, draw the interface of the first application according to the full -screen window size when the full screen display, and control the full display of the display.
  • the interface of the first application described in the screen is controlled; controlling the displayed screen control in the upper layer of the display interface in the first application, where the first application supports the division of the screen; in response to the first input of the first -screen screen by receiving the first input of the dividing screen control through the user input interface, determine the corresponding first -screen window size corresponding to the first sub -screen area.
  • the interface of the application draws the application selection interface according to the size of the second -sub -screen window, and controls the interface of the first application in the first sub -screen area, and the application selection interface displayed in the second -sub -screen area; where the application selection interface includes at least one logo, which is said to it until There is less logo for identification applications that support at least one -screen display.
  • An embodiment of the present application provides a split-screen display method for a display device, including: in response to a start input for a first application, drawing an interface of the first application according to a full-screen window size when a display of the display device is displayed in full screen, and displaying the interface of the first application in full screen; displaying a split-screen control on an upper layer of the interface of the first application, wherein the first application supports split-screen display; in response to a first input for the split-screen control, determining a size of a first split-screen window corresponding to a first split-screen area, and redrawing the interface of the first application according to the size of the first split-screen window, And determining the size of the second split-screen window corresponding to the second split-screen area, drawing an application selection interface according to the size of the second split-screen window, displaying the interface of the first application in the first split-screen area, and displaying the application selection interface in the second split-screen area; wherein, the application selection interface includes at least one logo, and
  • An embodiment of the present application provides a split-screen application switching method for a display device, including: responding to a first instruction, and acquiring a split-screen application combination list; wherein, the first instruction is an instruction for switching split-screen applications received by the display device under split-screen display on the display, and the split-screen application combination list includes all multiple candidate split-screen application combinations, and each candidate split-screen application combination includes a main screen application and a secondary screen application; presenting the split-screen application combination list on the display; The main screen application is presented in the main screen area of the display, and the secondary screen application in the selected split-screen application combination is presented in the display secondary screen area, wherein the selected split-screen application combination is one of the candidate split-screen application combinations, and the main screen area does not overlap with the secondary screen area.
  • FIG. 1 is a schematic diagram of a scene according to some embodiments of the present application.
  • FIG. 2 is a configuration block diagram of a control device 100 according to some embodiments of the present application.
  • FIG. 3 is a block diagram of a hardware configuration of a display device 200 according to some embodiments of the present application.
  • FIG. 4 is a schematic diagram of software configuration in the display device 200 according to some embodiments of the present application.
  • FIG. 5 is a schematic diagram of displaying an icon control interface of an application program in the display device 200 according to some embodiments of the present application;
  • FIG. 6 is a schematic flowchart of a split-screen display method according to some embodiments of the present application.
  • FIG. 7 is a first schematic diagram of an interface of a display device according to some embodiments of the present application.
  • FIG. 8 is a second schematic diagram of an interface of a display device according to some embodiments of the present application.
  • FIG. 9 is a third schematic diagram of an interface of a display device according to some embodiments of the present application.
  • Fig. 10 is a flowchart of a method for implementing switching from full-screen display to split-screen display according to some embodiments of the present application
  • FIG. 11 is a fourth schematic diagram of an interface of a display device according to some embodiments of the present application.
  • FIG. 12 is a fifth schematic diagram of an interface of a display device according to some embodiments of the present application.
  • Fig. 13 is a flow chart of a method for switching from split-screen display to full-screen display according to some embodiments of the present application
  • FIG. 14 is a flowchart of a split-screen application switching method according to some embodiments of the present application.
  • Fig. 15 is a schematic diagram of an interactive interface of a display in a split-screen mode according to some embodiments of the present application.
  • Fig. 16 is a flowchart of a method for a controller to establish a split-screen application combination list according to some embodiments of the present application
  • Fig. 17 is a flow chart of a method for executing split-screen application switching by a controller according to some embodiments of the present application
  • Fig. 18 is a flowchart of a method for a controller to perform split-screen application switching according to some embodiments of the present application
  • Fig. 19 is a schematic diagram of an interactive interface in a display split-screen mode according to some embodiments of the present application.
  • Fig. 20 is a schematic diagram of an application page change interactive interface in a display split-screen mode according to some embodiments of the present application.
  • Fig. 21 is a schematic diagram of a split-screen application list interactive interface before the display application page is changed according to some embodiments of the present application;
  • Fig. 22 is a schematic diagram of an interactive interface of a split-screen application list after a display application page change according to some embodiments of the present application
  • Fig. 23 is a schematic diagram of an interactive interface before a display application jumps according to some embodiments of the present application.
  • Fig. 24 is a schematic diagram of an interactive interface after a display application jumps according to some embodiments of the present application.
  • Fig. 25 is a schematic diagram of an interactive interface of a split-screen application list after a display application transition according to some embodiments of the present application;
  • Fig. 26 is a schematic diagram of an interactive interface before a display application page is changed according to some embodiments of the present application.
  • Fig. 27 is a schematic diagram of an interactive interface for exiting the split-screen mode of the display according to some embodiments of the present application.
  • remote controller used in various embodiments of the present application refers to a component of an electronic device (such as the display device disclosed in this application), which can usually control the electronic device wirelessly within a relatively short distance.
  • the component can generally use infrared and/or radio frequency (Radio Frequency, RF) signals and/or Bluetooth to connect with electronic devices, and can also include functional modules such as WiFi, wireless Universal Serial Bus (Universal Serial Bus, USB), Bluetooth, and motion sensors.
  • RF radio frequency
  • Bluetooth wireless Universal Serial Bus
  • motion sensors for example: a hand-held touch remote controller replaces most of the physical built-in hard keys in a general remote control device with a user interface in a touch screen.
  • the application referred to refers to an application program
  • the application program may refer to a system application program or a third-party application program.
  • the application and application program in the following text can be understood in the same way.
  • Fig. 1 is a schematic diagram of a scene in some embodiments. As shown in FIG. 1 , the user can operate the display device 200 through the smart device 300 or the control device 100 , and the display device 200 performs data communication with the server 400 .
  • control device 100 may be a remote controller, and the communication between the remote controller and the display device includes infrared protocol communication, Bluetooth protocol communication, and other short-distance communication methods, and the display device 200 is controlled wirelessly or wiredly.
  • the user can control the display device 200 by inputting user commands through buttons on the remote control, voice input, control panel input, and the like.
  • a smart device 300 (such as a mobile terminal, tablet computer, computer, notebook computer, augmented reality (Augmented Reality, AR)/virtual reality (Virtual Reality, VR) device, etc.) can also be used to control the display device 200.
  • the display device 200 is controlled using an application program running on the smart device 300 .
  • the smart device 300 and the display device 200 may also be used for data communication.
  • the display device 200 may not use the above-mentioned smart device 300 or the control device 100 to receive instructions, but receive user control through touch or gesture.
  • the display device 200 can also be controlled in a manner other than the control device 100 and the smart device 300.
  • the user's voice command control can be directly received through the module for acquiring voice commands configured inside the display device 200, or the user's voice command control can be received through the voice control device installed outside the display device 200.
  • the display device 200 may be allowed to communicate via a local area network (Local Area Network, LAN), a wireless local area network (Wireless Local Area Network, WLAN) and other networks.
  • the server 400 may provide various contents and interactions to the display device 200 .
  • the server 400 may be one cluster, or multiple clusters, and may include one or more types of servers.
  • Fig. 2 is a configuration block diagram of the control device 100 according to some embodiments.
  • the control device 100 includes a controller 110 , a communication interface 130 , a user input/output interface 140 , a memory, and a power supply.
  • the control device 100 can receive the user's input operation instruction, and convert the operation instruction into an instruction that the display device 200 can recognize and respond to, and play an intermediary role between the user and the display device 200 .
  • the communication interface 130 is used for communicating with the outside, and includes at least one of a WIFI chip, a Bluetooth module, NFC or an alternative module.
  • the user input/output interface 140 includes at least one of a microphone, a touch pad, a sensor, a key or an alternative module.
  • the display device 200 includes a tuner and demodulator 210, a communicator 220, a detector 230, an external device interface 240, a controller 250, a display 260, an audio output interface 270, a user input interface 280, and at least one of a memory and a power supply, wherein the display 260 and the audio output interface 270 belong to the output interface.
  • the tuner demodulator 210 receives broadcast TV signals through wired or wireless reception, and demodulates audio and video signals, such as EPG data signals, from multiple wireless or cable broadcast TV signals.
  • the communicator 220 is a component for communicating with external devices or servers according to various types of communication protocols.
  • the communicator 220 may include at least one of a Wifi module, a Bluetooth module, a wired Ethernet module and other network communication protocol chips or near field communication protocol chips, and an infrared receiver.
  • the display device 200 may establish transmission and reception of control signals and data signals with the external control device 100 or the server 400 through the communicator 220 .
  • the detector 230 is configured to collect signals of the external environment or interaction with the outside.
  • the detector 230 includes a light receiver, which is a sensor for collecting ambient light intensity; or, the detector 230 includes an image collector, such as a camera, which can be used to collect external environmental scenes, user attributes, or user interaction gestures; or, the detector 230 includes a sound collector, such as a microphone, for receiving external sound.
  • the external device interface 240 may include, but is not limited to, the following: any one or more interfaces such as a high-definition multimedia interface (High Definition Multimedia Interface, HDMI), an analog or data high-definition component input interface (component), a composite video input interface (Composite Video Broadcast Signal, CVBS), a USB input interface (USB), and a red green blue (red green blue, RGB) port. It may also be a composite input/output interface formed by the above-mentioned multiple interfaces.
  • a high-definition multimedia interface High Definition Multimedia Interface, HDMI
  • an analog or data high-definition component input interface component
  • CVBS Composite Video Broadcast Signal
  • USB USB input interface
  • red green blue red green blue
  • the controller 250 includes a processor, a video processor, an audio processor, a graphics processor, a random access memory (Random Access Memory, RAM), a read-only memory (Read-Only Memory, ROM), and a first interface to an nth interface for input/output.
  • a processor a video processor, an audio processor, a graphics processor, a random access memory (Random Access Memory, RAM), a read-only memory (Read-Only Memory, ROM), and a first interface to an nth interface for input/output.
  • the controller 250 and the tuner-demodulator 210 may be located in different split devices, that is, the tuner-demodulator 210 may also be located in an external device of the main device where the controller 250 is located, such as an external set-top box.
  • the controller 250 controls the work of the display device and responds to user operations through various software control programs stored in the memory.
  • the controller 250 controls the overall operations of the display device 200 . For example, in response to receiving a user command for selecting a UI object to be displayed on the display 260, the controller 250 may perform an operation related to the object selected by the user command.
  • the controller includes at least one of a central processing unit (Central Processing Unit, CPU), a video processor, an audio processor, a graphics processing unit (Graphics Processing Unit, GPU), a RAM, a ROM, a first interface to an nth interface for input/output, a communication bus (Bus), etc., wherein,
  • the CPU processor is used to execute the operating system and application program instructions stored in the memory, and to execute various application programs, data and content according to various interactive instructions received from the outside, so as to finally display and play various audio and video content.
  • a CPU processor may include multiple processors. For example, including a main processor and one or more sub-processors;
  • the display 260 includes a display screen component for displaying images, and a drive component for driving image display, for receiving image signals output from the controller, components for displaying video content, image content, menu control interface, and user control UI interface.
  • the display 260 can be a liquid crystal display, an OLED display, and a projection display, and can also be a projection device and a projection screen.
  • the user can input a user command on a graphical user interface (Graphic User Interface, GUI) displayed on the display 260, and the user input interface receives the user input command through the graphical user interface (GUI).
  • GUI graphical User Interface
  • the user may input a user command by inputting a specific sound or gesture, and the user input interface recognizes the sound or gesture through a sensor to receive the user input command.
  • the user input interface 280 can be used to receive control signals input by the user through the control device 100 (such as: physical buttons on the display device body, infrared remote controller, or others) or touch or gestures.
  • the above-mentioned display device 200 may be: a television, a mobile phone, a computer, a learning machine, and the like.
  • FIG 4 is a schematic diagram of the software configuration in the display device 200 according to one or more embodiments of the present application.
  • the system is divided into four layers, from top to bottom are the Applications (Applications) layer (referred to as “the application layer”), the application framework (Application Framework) layer (referred to as the “framework layer”), the Android runtime (Android runtime) and the system library layer (referred to as the “system runtime layer”), and the kernel layer.
  • the kernel layer includes at least one of the following drivers: audio driver, display driver, bluetooth driver, camera driver, WIFI driver, USB driver, HDMI driver, sensor driver (such as fingerprint sensor, temperature sensor, pressure sensor, etc.), and power driver.
  • the application layer includes at least one application that can display corresponding icon controls on the display, such as: live TV application icon controls, video-on-demand application icon controls, media center application icon controls, application center icon controls, game application icon controls, and the like.
  • the method for split-screen display and split-screen application switching provided in the embodiments of the present application may be implemented based on the above display device, or based on a functional module or functional entity in the display device that can implement the method for split-screen display and split-screen application switching.
  • the following firstly introduces a display device and a split-screen display method provided in the embodiments of the present application.
  • the application program in the foreground is limited to one, when the user needs to operate two application programs in the foreground at the same time, such a scenario causes some inconvenience to the user.
  • the software system of the display device supports split-screen display.
  • some applications installed on the display device do not support split-screen display, and the software system of the display device cannot know whether the application supports split-screen display. Triggered by user operations, when the software system of the display device directly controls the split-screen display of the application program, the interface of the application program may not be displayed normally.
  • the split-screen display method provided in the embodiment of the present application can be applied to display devices such as mobile phones and televisions.
  • the split-screen display method provided in the embodiment of the present application is different from the split-screen display method currently used on smart devices.
  • the split-screen display method provided in the embodiment of the present application is different from the current mobile phone that displays two different application interfaces in a split-screen display. Half of the content of each application interface is displayed up and down, mainly including but not limited to the following aspects:
  • the user uses the split-screen application of the mobile phone to trigger the split-screen display usually through gestures, but usually the user does not touch the screen directly on devices such as TVs. Therefore, in the embodiment of the present application, based on the user's usage habits of using display devices such as TVs, a split-screen control for triggering split-screen display and a full-screen control for triggering full-screen display are set to be presented through the split-screen application.
  • the split-screen application mentioned in the embodiment of the present application refers to a functional service in the display device software system, not an application program.
  • the split-screen application can be set in the application framework layer in the software system, and the corresponding interface of the split-screen application can be set in the application layer to present interface display controls such as frequency division controls and full-screen controls.
  • the mobile phone needs to exit one application before triggering another application to switch to full-screen display.
  • the full-screen control of the corresponding application interface in the display area can be controlled to directly display in full screen in the display area.
  • the interaction method is more concise and convenient, and the human-computer interaction performance is better.
  • split-screen display method Since the split-screen display method provided in the embodiment of the present application involves redrawing of the display interface, it is necessary to judge whether the entire application program supports split-screen before performing split-screen display. However, for the current split-screen display supported by mobile phones, there is no need to judge the application. When split-screen display is performed, only the activity (activity) is judged, that is to say, only whether the current interface supports split-screen can be supported.
  • the display device 200 includes: a user input interface 280 configured to: receive user input; a display 260 configured to: display an image and/or interface; a controller 250 configured to: respond to receiving a start input for the first application through the user input interface, draw the interface of the first application according to the full-screen window size during full-screen display, and control the display 260 to display the interface of the first application in full screen; Split-screen display; in response to receiving the first input for the split-screen control through the user input interface 208, determine the size of the first split-screen window corresponding to the first split-screen area, redraw the interface of the first application according to the size of the first split-screen window, and determine the size of the second split-screen window corresponding to the second split-screen area, draw the application selection interface according to the size of the second split-screen window, and control the display 260 to display the interface of the first application in the first split-screen area, and display the application selection interface in the second
  • An embodiment of the present application provides a split-screen display method for a display device. After the interface of the first application is displayed in full screen, when it is detected that the first application supports split-screen display, the split-screen control will be displayed on the upper layer of the interface of the first application. In this way, when the user triggers the split-screen display of the first application through the first input for the split-screen control, since it has been detected in advance that the first application supports split-screen display, the display device can redraw the interface of the first application in the split-screen display state according to the window size corresponding to the split-screen area during the split-screen display during the split-screen display, and The application selection interface can ensure that the interface of the first application is normally displayed.
  • FIG. 6 it is a schematic flowchart of a split-screen display method for a display device provided in an embodiment of the present application, and the method includes:
  • various inputs involved may be the user's click input on the first application's logo, or the user's voice input.
  • the identifier of the first application may be an icon of the first application, or other controls that may represent the first application.
  • the identification of the application involved in the following can also be understood similarly.
  • the click input may include a single click input or a double click input
  • the click input may be a finger click input, a mouse click input, or a click input sent by a remote control or a mobile phone.
  • FIG. 7 it is a schematic diagram of an interface of a display device provided in the embodiment of the present application.
  • an interface 61 of the application 1 is displayed.
  • the interface 61 of the application 1 is displayed in a full-screen display mode.
  • the split-screen control may be an interface display control in the interface of the split-screen application, and the interface of the first application and the interface display of the split-screen application are in different layers, wherein the layer where the interface of the split-screen application is located is above the layer where the interface of the first application is located.
  • the split-screen control in the interface of the split-screen application can respond to input, and the full-screen control cannot respond to input.
  • the split-screen control can be highlighted, and the full-screen control can be grayed out.
  • only the split-screen control may be displayed in the interface of the split-screen application, and the full-screen control may not be displayed, so that in this case, only the split-screen function corresponding to the split-screen control may be responded.
  • FIG. 8 it is a second schematic diagram of an interface of a display device provided by the embodiment of the present application.
  • the application 1 supports split-screen display
  • detecting whether an application supports split-screen display may include multiple methods:
  • Method 1 if the target whitelist includes the identifier of the first application, then determine that the first application supports split-screen display, and control the display to display a split-screen control on the upper layer of the interface of the first application, wherein the target whitelist is used to store the identifiers of all applications that support split-screen display.
  • the identifiers of all applications that support split-screen can be added to the target whitelist.
  • the list of application identifiers in the target whitelist is traversed to determine whether the identifier of the started first application is in the target whitelist. If the identifier of the first application is in the target whitelist, it can be determined that the first application supports split-screen display; if the identifier of the first application is not in the target whitelist, it can be determined that the first application does not support split-screen display.
  • Method 2 Obtain the attribute information of the first application; if the attribute information of the first application includes a target attribute value, then determine that the first application supports split-screen display, and control the display to display a split-screen control on the upper layer of the interface of the first application, wherein the target attribute value is used to indicate that the first application supports split-screen display.
  • a target attribute may be added to each application, and the target attribute is used to describe whether the application supports split-screen display.
  • the target attribute value may be a true value.
  • the interface of the first application originally displayed in full screen needs to be narrowed down and displayed in the first split-screen area.
  • the interface of the first application will be redrawn according to the size of the first split-screen window corresponding to the first split-screen area, and the redrawn interface of the first application will be displayed in the first split-screen area.
  • the application selection interface can be drawn based on the size of the second split-screen window corresponding to the second split-screen area, so that the interface of the first application can be displayed in the first split-screen area, and the application selection interface can be displayed in the second split-screen area. , so as to achieve split-screen display.
  • an interface diagram of the display device provided by the embodiments of this application. After clicking the input on the division control 62, the two division areas shown in Figure 9 will be displayed.
  • the interface 61 of the original full screen display application 1 is displayed in the first sub -screen area 63
  • the application selection interface 65 is displayed in the second sub -screen area.
  • the interface includes the logo of 3 applications, which are "Application 2", "Application 3" and "Application 4" in Figure 9.
  • the split-screen control will be displayed on the upper layer of the interface of the first application.
  • the display device can redraw the interface of the first application in the split-screen display state and the application selection interface according to the window size corresponding to the split-screen area during split-screen display during split-screen display, so as to ensure normal display.
  • the interface of the first application is displayed in full screen, when it is detected that the first application supports split-screen display, the split-screen control will be displayed on the upper layer of the interface of the first application.
  • the split-screen control will be displayed on the interface of the first application only when it is detected that the first application supports split-screen display, and there are other applications that support split-screen display.
  • the interface of the first application can be displayed in a split-screen area, and other applications that support split-screen display can be selected for display in another area, so as to avoid the situation where only the first application supports split-screen display in the display device.
  • the interface of other applications may not be displayed in the screen area, further improving the performance of human-computer interaction.
  • a border control may be displayed between the first split-screen area and the second split-screen area, and when a drag input for the border control is received, in response to the drag input, re-determine the size of the first split-screen window, and re-determine the size of the second split-screen window.
  • the above-mentioned boundary control can be displayed in the form of a dividing line.
  • the user can control and drag the dividing line to move by dragging the above-mentioned dividing line to change the size distribution of the first split-screen area and the second split-screen area. After dragging the dividing line each time, it is necessary to re-determine the window size corresponding to the split-screen area and redraw the interface.
  • dragging the dividing line 81 may trigger changing the sizes of the first split screen area 61 and the second split screen area 65 .
  • the above-mentioned setting method of the border control can facilitate the user to randomly adjust the size of the two split-screen regions during the split-screen display, making the split-screen display method more flexible.
  • FIG. 10 it is a flow chart of an implementation method for switching from full-screen display to split-screen display provided in the embodiment of the present application.
  • the interface of the first application is displayed in the first split-screen area, and the implementation process of displaying the application selection interface in the second split-screen area may include steps 901 to 905:
  • interface data corresponding to the first input, and store it in an activity stack corresponding to the split-screen stack, where the interface data includes: data of the interface of the first application and data of the application selection interface.
  • the task record (TaskRecord) to be split-screen can be put into the activity stack (ActivityStack) where the split-screen stack identifier (DOCKED_STACK_ID) is located through the activity management service (ActvivityManagerService) in the software system, that is, the interface data is stored in the corresponding activity stack of the split-screen stack.
  • ActivityStack activity stack
  • ActvivityManagerService activity management service
  • the interface boundary of the interface in the first split-screen area and the second split-screen area can be determined, and the interface of the first application is redrawn corresponding to the first split-screen area, and the application selection interface is drawn corresponding to the second split-screen area.
  • FIG. 11 there are two split-screen areas on the display screen, a first split-screen area 63 and a second split-screen area 64, wherein the first split-screen area 63 displays an interface 61 of application 1, and the second split-screen area displays an application selection interface 65, which includes 3 application identifiers, namely "application 2", "application 3" and "application 4" in Fig. 9 .
  • the application selection interface 65 may be updated and displayed as an interface 66 of application 2 .
  • the identifiers of one or more applications that support split-screen display can be further displayed in another split-screen area, so that the user can select other applications that can support split-screen display to be displayed in the other split-screen area, thereby improving the performance of human-computer interaction.
  • the above third input is used to instruct the display device to display the target interface in full screen.
  • the target interface In response to the third input, redraw the target interface according to the size of the full-screen window, and display the redrawn target interface in full screen, wherein the third input is an input for the full-screen control, and the target interface is an interface displayed in the target split-screen area.
  • step 510 when step 510 is executed, in response to the third input, the target interface is displayed in full screen, wherein the interface of the split-screen application may include a split-screen control and a full-screen control.
  • the split-screen control in the interface of the split-screen application displayed on the upper layer of each split-screen area cannot respond to input, but the full-screen control can respond to input.
  • the interface of the split-screen application displayed on the upper layer of each split-screen area only includes full-screen controls, and does not display the split-screen controls, so that in this case, only the full-screen display function corresponding to the full-screen controls is responded.
  • split-screen display there are two split-screen areas.
  • the content displayed in the second split-screen area can be canceled, and the interface displayed in the first split-screen area can be redrawn based on the window size in full-screen display, and the redrawn interface can be displayed in full screen.
  • the display 65 can be canceled, and after the interface of the first application is redrawn based on the window size of the full-screen display, the interface of the first application can be displayed in full screen.
  • the display 66 can be canceled, the application 2 can be switched from the foreground to the background, the second application is run in the background, and the interface of the first application is redrawn based on the window size of the full-screen display, and the interface of the first application is displayed in full screen.
  • a split-screen interface 60 is displayed on the interface 61 of the application 1, and there is a full-screen control 67 in the split-screen interface 60, and a split-screen interface 60 is also displayed on the interface 66 of the application 2, and there is a full-screen control 67 in the split-screen interface 60. Then, after clicking and inputting the full-screen control 67 displayed on the interface 61 of the application 1, the interface 61 of the application 1 can be switched to a full-screen display.
  • if there are full-screen controls in both the first split-screen area and the second split-screen area if there are full-screen controls in both the first split-screen area and the second split-screen area, if a click input for the full-screen control is received in the first split-screen area, then trigger full-screen display of the interface of the first application displayed in the first split-screen area;
  • the interface can be quickly and conveniently switched between full-screen display and split-screen display, thereby improving the performance of human-computer interaction.
  • FIG. 13 it is a flow chart of an implementation method for switching from split-screen display to full-screen display provided in the embodiment of the present application.
  • the implementation process of displaying the target interface in full screen may include the following steps 1201 to 1204:
  • the software system of the display device When the software system of the display device needs to switch to full-screen display during the split-screen display process, it will first send a broadcast message carrying the maximum parameter (primary_maximize) to the platform module through the application layer.
  • the platform module learns that it needs to switch to full-screen display, the platform module will determine which interface displayed in the split-screen area is to be maximized for full-screen display according to the carried maximize parameter, and start the corresponding application through method calls, and re-determine the window size for the current activity (activity), and redraw the full-screen interface.
  • the software system is an Android operating system
  • the platform module is set in the frame layer as shown in FIG. 4 .
  • the display device provided in the embodiment of the present application may also execute a split-screen application switching method.
  • the display device in order to facilitate operations on two application programs in the foreground at the same time, the display device can present split-screen images of multiple applications, so as to achieve the purpose of simultaneously displaying and processing multiple tasks. The user can sequentially start different applications to be displayed in different areas of the display device, and the method of split-screen display is referred to as entering the split-screen mode for short.
  • the present application relates to a display device controller, which is further configured to: in response to receiving a startup input instruction for the first application through the user input interface, draw the interface of the first application according to the size of the full-screen window in full-screen display, and control the display to display the interface of the first application in full screen; and control the display to display a split-screen control on the upper layer of the interface of the first application, wherein the first application supports split-screen display; in response to receiving a first input for the split-screen control through the user input interface, determine the size of the first split-screen window corresponding to the first split-screen area, and redraw the first application according to the size of the first split-screen window The interface, and determining the size of the second split-screen window corresponding to the second split-screen area, drawing an application selection interface according to the size of the second split-screen window, and controlling the display to display the interface of the first application in the first split-screen area, and display the application selection interface in the second split-screen area; wherein, the application selection interface includes at
  • the application displayed in the area is usually retreated to the background, enter the application list and select an application again, so that the re-selected application is displayed in the corresponding area, and the split-screen application switching is completed, but the whole process is relatively cumbersome.
  • the convenience of operation is improved by configuring a function of quickly switching split-screen applications in the display device.
  • the user After the function of quickly switching split-screen applications in the display device is activated, in the split-screen mode, if the user wants to switch the split-screen applications in one or more display areas in the split-screen mode, the user only needs to call up the pre-established split-screen application list, select the split-screen application to be switched in the split-screen application list, and then quickly switch the split-screen application.
  • the user can complete the switching of the split-screen application without returning the application in the split-screen mode to the background and entering the application list to select the application to be switched, which improves the convenience of operation and improves the user experience.
  • a display device 200 provided in an embodiment of the present application includes a display 260 and a controller 250, wherein the controller 250 is connected to the display 260 and is configured to perform a process of switching split-screen applications.
  • the display is also configured to: present a display interface. When the user interacts with the display device, the generated interactive interfaces are all displayed on the display; the display includes different areas, and after entering the split-screen mode, different display interfaces can be presented in different areas.
  • the display includes a main screen area and a secondary screen area, and the user can present the screen of application A on the main screen area and the screen of application B on the secondary screen area, wherein the primary screen area and the secondary screen area do not overlap.
  • the steps performed by the display device in the following embodiments can be understood as being performed by the controller 250 or by the controller 250 or by the controller 250 in cooperation with other components of the display device 200 .
  • the user in the split-screen mode of the display device, that is, in the split-screen display state of the display, the user can use the function of quickly switching split-screen applications to perform split-screen application switching operations.
  • FIG. 14 is a flowchart of a split-screen application switching method in some embodiments
  • FIG. 15 is a schematic diagram of an interactive interface of a display in a split-screen mode in some embodiments. As shown in Figures 6 and 7, specifically, the controller is further configured to perform the following steps:
  • the controller 250 may receive the first instruction sent by the user, wherein the first instruction is an instruction to switch the split-screen application received by the display device under split-screen display on the display, and the controller 250 may directly accept the instruction to switch the split-screen application input by the user through the user input/output interface of the display device 200, or may accept the instruction to switch the split-screen application sent by the user through other devices (such as a mobile phone or a remote controller).
  • the first instruction is an instruction to switch the split-screen application received by the display device under split-screen display on the display
  • the controller 250 may directly accept the instruction to switch the split-screen application input by the user through the user input/output interface of the display device 200, or may accept the instruction to switch the split-screen application sent by the user through other devices (such as a mobile phone or a remote controller).
  • the present application does not limit the manner or approach for the controller 250 to obtain the instruction to switch the split-screen application.
  • the user may press a key designated by the remote control, and the remote control may send a corresponding command to switch the split-screen application to the display device; or, the user may output a voice command to switch the split-screen application to the display device, for example, the user may output the voice "switch the split-screen application" to the display device.
  • the quick switching split-screen application function is configured in the system setting menu of the display device and supports two control methods: manual setting and intelligent automatic setting.
  • the user triggers the confirmation start entry through the remote control, and a confirmation command will be generated, indicating that the user wants to start the fast switching split-screen application function.
  • the controller cancels the display function effect display interface on the display according to the confirmation instruction, and enables the fast switching split-screen application function of the display device.
  • the user can search for the function of quickly switching split-screen applications in the system setting menu by triggering the selection button in the control device, and call the entry interface of quickly switching split-screen applications through the system setting menu presented on the system interface.
  • a one-key start button can be set on the control device, and the key value of the one-key start button can be mapped and associated with the entry of the fast switching split-screen application in the system setting menu, so that when the user triggers the one-key start button once, the interface for quickly switching the entry of the split-screen application can be directly called out.
  • the user can set the quick switching split-screen application function in the system setting menu to start automatically when the display device is turned on by triggering the selection button in the control device, so that the user does not need to call out and start the function through the button, realizing the smart start of the quick switching split-screen application function and improving user experience.
  • the controller obtains a split-screen application combination list, wherein the split-screen application combination list includes all multiple candidate split-screen application combinations, and each candidate split-screen application combination includes a main-screen application and a secondary-screen application.
  • FIG. 16 is a flowchart of a method for the controller to create a split-screen application combination list in some embodiments. As shown in FIG. 16 , the controller is further configured to perform the following steps during the process of obtaining a combined list of split-screen applications in response to the request for switching split-screen applications:
  • the controller first obtains all split-screen applications in the system, records the package name package and the startup page launcher of each split-screen application, and combines all the split-screen applications in pairs to obtain multiple candidate split-screen application combinations.
  • Each candidate split-screen application combination includes a main screen application and a secondary screen application.
  • the first application in each candidate split-screen application combination is recorded as the main screen application, and the last application is recorded as the secondary screen application.
  • the main screen application is presented in the main screen area of the display, and the secondary screen application is presented in the secondary screen area of the display.
  • the candidate split-screen application combination includes a main-screen application and a secondary-screen application. Since the combination is random, the candidate split-screen application combination may appear as follows:
  • the controller directly acquires the stored split-screen application combination list.
  • the controller further executes the next step after calling out the split-screen application combination list in response to the first instruction:
  • a list of split-screen application combinations is displayed on the display, that is, after the controller responds to the request for switching split-screen applications, the list of split-screen application combinations is called out and displayed on the display.
  • the user can select an alternative split-screen application combination to switch from the list of split-screen application combinations according to his own needs.
  • the candidate split-screen application combinations in the split-screen application combination list are sorted according to usage time and generation time, wherein the usage time has priority over generation time.
  • Combination C1 (APP 12, APP 5) is ⁇ (package 12 , launcher 12 ), (package 5 , launcher 5 ) ⁇ , and the generation time is December 1, 2020;
  • Combination C2 (APP 21, APP 25) is ⁇ (package 21 , launcher 21 ), (package 25 , launcher 25 ) ⁇ , and the generation time is November 10, 2020;
  • Combination C3 (APP 1, APP 5) is ⁇ (package 1 , launcher 1 ), (package 5 , launcher 5 ) ⁇ , and the generation time is December 1, 2020;
  • the combination C4 (APP 11, APP 7) is ⁇ (package 11 , launcher 11 ), (package 7 , launcher 7 ) ⁇ , and the generation time is November 10, 2020;
  • the use time of combination C1 is 1 hour
  • the use time of combination C2 is 0 hours
  • the use time of combination C3 is 10 hours
  • the use time of combination C4 is 1 hour.
  • the order of combination C3 is higher than that of C1, C2 and C4. Since the use time of combination C4 and combination C1 is the same, but the generation time of combination C4 is earlier than that of combination C1, the final order is: C3, C4, C1, C2.
  • the split-screen application combinations in the split-screen combination list may be sorted according to the user's preference, so as to improve user experience.
  • the controller executes the next step after performing step 1402 to present the split-screen application combination list on the display:
  • the remote controller sends a first split-screen application combination selection command, wherein the selected split-screen application combination is any one of the candidate split-screen application combinations in the split-screen application combination list.
  • the controller In response to the split-screen application combination selection instruction, the controller presents the selected split-screen application combination in a corresponding area of the display, that is, the main-screen application in the selected split-screen application combination is presented in the main screen area of the display, and the secondary-screen application in the selected split-screen application combination is presented in the secondary screen area of the display.
  • step 1403 when executing the split-screen application switching method, when step 1403 is executed, its controller is configured to execute the following steps:
  • the controller after the controller responds to the split-screen application combination selection instruction, it first retreats the main-screen application and the secondary-screen application corresponding to the current main-screen area and the secondary-screen area to the background, and then, the controller needs to determine whether the main-screen application and the secondary-screen application in the split-screen application combination selected by the user are activated. If the main screen application and the secondary screen application in the selected split-screen application combination have been started, the main screen application is started in the main screen area, and the secondary screen application is started in the secondary screen area; the controller adjusts the occupied space of the main screen and the secondary screen according to the split screen ratio recorded in the split-screen application combination list, and regains the display space of the two applications to be started. Finally, the main screen interface and the secondary screen interface are presented on the display in the form of split screens.
  • the main screen area and the secondary screen area of the display respectively occupy 1/2 area of the whole screen by default.
  • the screen is in the horizontal direction (that is, when the split-screen mode is displayed in a horizontal screen)
  • the left and right 1/2 of the main and auxiliary screens are arranged;
  • the space occupied by the main and secondary screens can also be calculated according to the screen size.
  • the main screen application and/or the secondary screen application have been started, according to the package name and startup page corresponding to the main screen application and/or the secondary screen application, the main screen application is brought back to the foreground display, and the display space of the main screen application is obtained.
  • step 1703 when step 1703 is executed, the controller first determines whether the main screen application is activated in the process of determining whether the main screen application and the secondary screen application in the selected application combination are activated.
  • the user selects a combination of split-screen applications as C7 (APP 25, APP 16), where APP 25 is the main screen application and APP 16 is the secondary screen application.
  • C7 split-screen applications
  • APP 25 is the main screen application
  • APP 16 is the secondary screen application.
  • the controller first judges whether APP 25 is started. If APP 25 has been started, then the Activity Manager pulls APP 25 back to the foreground and displays it in the current main screen area according to the package name package corresponding to APP 25 and the startup page launcher; then, the controller continues to judge whether APP 16 is started. If APP 16 is not started, the controller cold starts APP 16 through the Activity Manager and displays it in the secondary screen area.
  • the controller calculates the display space of the main screen area and the secondary screen area.
  • the display space of the main screen area and the secondary screen area can be calculated as follows:
  • main screen width screen width * ratio
  • secondary screen width screen width * (1-ratio)
  • main screen height screen height * ratio
  • secondary screen height screen height * (1-ratio)
  • the split-screen ratio ratio can be a default value (for example, 0.5), and can also be modified according to the actual needs of the user, and when the ratio in a candidate split-screen application combination is modified, the controller will update the modified ratio in real time, and when the candidate split-screen application combination is selected again, the updated ratio shall prevail to facilitate user experience.
  • a default value for example, 0.5
  • the controller After calculating the display space of the main screen area and the auxiliary screen area, the controller adjusts the occupied space of the main screen and the auxiliary screen in the split screen, presents the main screen interface and the auxiliary screen interface on the display in the form of split screens, and completes the rapid switching of split screen applications.
  • the controller can obtain the application that supports split-screen in the following two ways:
  • Method 1 obtain it through the configuration items in the split-screen application's own configuration file:
  • All applications that support split-screen have a configuration item metadata attached to their configuration file manifest.
  • the configuration item metadata can be used to filter the applications that support split-screen.
  • the controller itself presets a white list of applications that support split screens.
  • the controller reads the preset white list, sequentially determines whether the corresponding applications on the list are installed, and filters out applications that support split screens.
  • the controller filters and screens the applications that support split screen, obtains the package name package that supports the split screen application, and obtains the corresponding application startup page launcher through the PackageManager, records the package name package that supports the split screen application and the startup page launcher, and creates a split screen application combination list based on the screenshot and the split screen ratio.
  • the controller monitors whether there is a page change in the display interface of the split-screen mode displayed in the foreground, as shown in FIG.
  • step 1802. When there is page switching or jumping in the main screen application and/or the secondary screen application, judge whether the new page to be switched or jumped supports split screen, if so, perform step 1803, otherwise, perform step 1804;
  • the switched or redirected new page application supports split screens, take a screenshot of the changed display screen to generate a screenshot image, and obtain the first split-screen application combination according to the package name of the main-screen application and/or the secondary-screen application after the page change; compare the first split-screen application combination with all alternative split-screen application combinations in the split-screen application list; The screen picture is updated to the split-screen application combination list; if the first split-screen application combination is inconsistent with all the alternative split-screen application combinations in the split-screen application combination list, save the first split-screen application combination to the split-screen application combination list.
  • the controller starts to monitor through the ActivityManager whether the pages of the display interface displayed in the split-screen mode in the foreground have changed, wherein the page changes include page switching, page jumping, and jumping between applications.
  • whether the page of the display interface in split-screen mode changes can be the page change of the main screen application, the page change of the secondary screen application, or the page change of both the main screen application and the secondary screen application.
  • the new page to be switched or jumped supports split-screen, take a screenshot of the display screen after the page change to generate a screenshot picture screencap n+1 , wherein the screenshot picture will be displayed in the split-screen record, which is convenient for the user to identify the current split-screen application.
  • the changed main screen package i+1 and secondary screen package j+1 in the split-screen mode are used as an identifier c n+1 to obtain the first split-screen application combination c n+1 ⁇ (package i+1 , launcher i+1 ), (package j+1 , launcher j+1 ) ⁇ .
  • the first split-screen application combination is consistent with a certain split-screen application combination in the split-screen application combination list, it is considered to be a page update in the original candidate split-screen application combination, and the main screen application changed page launcher i+1 Update to the original logo (such as C twenty two ) in the corresponding combination information, and the page launcher that changes the application of the secondary screen j+1 Update to the original logo (such as C twenty two ) in the corresponding combination information; change and synchronously update the candidate split-screen application combination in the split-screen application combination list, and the changed combination C twenty two for ⁇ (package 10 , launcher i+1 ), (package 20 , launcher j+1 ) ⁇ , the updated split-screen application combination list is shown in Table 2.
  • the first split-screen application combination is inconsistent with all the split-screen application combinations in the split-screen application combination list, that is, the first split-screen application combination does not match all the candidate split-screen application combinations in the split-screen application list, then the first split-screen application combination is considered to be a new split-screen combination, and the first split-screen application combination is saved in the combination record to generate a new candidate split-screen application combination C n+1 ⁇ (package i+1 , launcher i+1 ), (package j+1 , launcher j+1 ) ⁇ , and record the newly generated candidate split-screen application combination C n+1 in the split-screen application list.
  • the updated split-screen application list is shown in Table 3.
  • the controller turns off the split-screen mode, uses the entire screen as the display space of the switched or jumped page through the ActivityManager, and retreats another split-screen application to the background.
  • the display enters the split-screen mode, a browser application A is displayed in the main screen area, and an office software B is displayed in the secondary screen area.
  • the user browses webpages in the main screen area and consults documents in the secondary screen area.
  • the controller takes a screenshot of the changed entire screen (the main screen area and the secondary screen area) to obtain a picture m, and constructs the combination of the first split-screen application according to the package names of the application A and application B.
  • the controller Since the candidate split-screen application combination C3 in the split-screen application list is the same as the first split-screen application combination, the controller only updates the page of application A and the screenshot of the application.
  • the split-screen list before the update is shown in FIG. 21
  • the updated split-screen application list is shown in FIG. 22 .
  • the controller takes a screenshot of the changed entire screen (the main screen area and the secondary screen area) to obtain the picture n, and constructs the first split-screen application combination according to the package names of the application C and the application B.
  • the first split-screen application combination is a new split-screen combination that is not recorded in the split-screen application list, and is updated in the split-screen application list, as shown in Figure 25.
  • the display device creates a list of split-screen application combinations only when the function of quickly switching split-screen applications is used for the first time. As the user's needs increase, the user may add many applications in the subsequent use of the display device. Using the above means, the list of split-screen applications can be updated, and the combination of newly added applications that support split-screen and existing split-screen applications is recorded in the list of split-screen applications. After the user uses it once, he can directly find and use it in the list of split-screen applications, which makes the operation more convenient and improves user experience.
  • the user in the full-screen mode of the display device, that is, in the full-screen display state of the display, can use the quick switch split-screen application function to perform a split-screen application switching operation, and switch the A application displayed on the full screen of the display to the B application and the C application displayed on the display split screen.
  • a controller connected to the display and a control device executes a split-screen application switching method. Specifically, the controller is further configured to perform the following operations:
  • Operation 1 Respond to the second instruction, and acquire a split-screen application combination list; wherein, the second instruction is an instruction for selecting a split-screen application received by the display device under full-screen display on the display, and the split-screen application combination list includes all multiple candidate split-screen application combinations, and each candidate split-screen application combination includes a main-screen application and a secondary-screen application.
  • Operation 2 presenting a split-screen application combination list on the display.
  • Operation 3 In response to the second split-screen application combination selection instruction, present the main-screen application in the selected split-screen application combination on the main screen area of the display, and present the secondary-screen application in the selected split-screen application combination in the secondary screen area of the display, wherein the selected split-screen application combination is one of the candidate split-screen application combinations, and the main screen area and the secondary screen area do not overlap.
  • application A is displayed in the full screen mode of the display device.
  • the user When the user needs to perform multitasking operations on the display device, that is, to display application B and application C in the split-screen mode of the display device, the user does not need to exit the main screen mode at this time, but only needs to start the function of quickly switching split-screen applications, and call out and present the list of split-screen application combinations on the display through the controller.
  • the main screen application is presented in the main screen area
  • the secondary screen application is presented in the secondary screen area.
  • the display device, split-screen display, and split-screen application switching method provided by this application ensure that the user can trigger split-screen display only for applications that support split-screen, and provide the realization logic from full-screen display to split-screen display, and from split-screen display to full-screen display, which can ensure the realization of the interface conversion process during the split-screen display process and improve the performance of human-computer interaction.
  • the first split-screen application combination of the main screen and secondary screen after the page change can be obtained, and compared with the existing split-screen application combinations in the split-screen application combination list, and the split-screen application combinations that do not exist in the split-screen application combination list are saved to achieve real-time updates;
  • An embodiment of the present application provides a computer-readable non-volatile storage medium, on which a computer program is stored.
  • the computer program is executed by a processor, each process of the split-screen display method in the above-mentioned method embodiment can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the computer-readable storage medium may be ROM, RAM, magnetic disk or optical disk, and the like.

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Abstract

La présente demande se rapporte au domaine technique de l'affichage, et concerne en particulier un dispositif d'affichage, un procédé d'affichage à écran divisé et un procédé de commutation d'application à écran divisé. Le dispositif d'affichage comprend : une interface d'entrée utilisateur qui est conçue pour recevoir une entrée d'un utilisateur ; un dispositif d'affichage qui est conçu pour afficher une image et/ou une interface ; et un dispositif de commande qui est conçu pour dessiner, en réponse à une entrée de démarrage et en fonction de la taille d'une fenêtre plein écran pendant un affichage plein écran, une interface d'une première application qui prend en charge un affichage à écran divisé, et pour commander à l'écran d'afficher l'interface de la première application en plein écran ; pour commander à l'écran d'afficher une commande d'écran divisé sur l'interface de la première application ; et en réponse à la réception d'une première entrée pour la commande d'écran divisé au moyen de l'interface d'entrée utilisateur, pour déterminer la taille d'une première fenêtre d'écran divisé d'une première zone d'écran divisé, pour redessiner l'interface de la première application en fonction de la taille de la première fenêtre d'écran divisé, pour déterminer la taille d'une seconde fenêtre d'écran divisé d'une seconde zone d'écran divisé, pour dessiner une interface de sélection d'application en fonction de la taille de la seconde fenêtre d'écran divisé, et pour commander à l'écran d'afficher l'interface de la première application dans la première zone d'écran divisé et afficher l'interface de sélection d'application dans la seconde zone d'écran divisé.
PCT/CN2022/109145 2022-01-20 2022-07-29 Dispositif d'affichage, procédé d'affichage à écran divisé et procédé de commutation d'application à écran divisé WO2023138024A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202210067411.7 2022-01-20
CN202210068176.5A CN114390332A (zh) 2022-01-20 2022-01-20 显示设备及快速切换分屏应用的方法
CN202210068176.5 2022-01-20
CN202210067411.7A CN114554299A (zh) 2022-01-20 2022-01-20 一种显示设备及分屏显示方法

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