Control method applied to screen projection scenario and related device

Abstract

Provided is a control method applied to a screen projection scenario. The method includes: receiving first screen content and a target navigation function identifier sent by a mobile phone; generating, according to the target navigation function identifier, a collaboration window including a screen projection area and a navigation bar, where the navigation bar includes three virtual navigation keys; displaying the first screen content in the screen projection area; receiving a keyboard and mouse operation acting on the virtual navigation keys; generating a key instruction according to the keyboard and mouse operation, and sending the key instruction to the mobile phone, so that the mobile phone executes a navigation function according to the key instruction, and the mobile phone can adjust the first screen content to second screen content, and displaying the second screen content in the screen projection area.

What is claimed is: 
     
         1 . A electronic device, comprising:
 one or more processors; a display screen coupled to the one or more processors; and   a memory coupled to the one or more processors, wherein the memory is configured to store instructions that, when executed by the one or more processors, cause the electronic device to be configured to:   display a screen of content;   send the first screen content to a display device, a current navigation function of the electronic device is a navigation function in addition to a three-key navigation function;   receive a first message sent by the display device, the first message is generated by the display device according to a first operation, the first operation acts on a virtual navigation key, the virtual navigation key is generated by the display device in response to the current navigation function of the electronic device is a navigation function in addition to a three-key navigation function;   perform the navigation function corresponding to the virtual navigation key according to the first message, and adjust the first screen content to a second screen content;   send the second screen content to the display device, so that the display device displays the second screen content in the screen projection area.   
     
     
         2 . The electronic device according to  claim 1 , wherein the instructions, when executed by the one or more processors, further cause the electronic device to be configured to:
 before receiving a first message sent by the display device, sent a target navigation function identifier to the display device, wherein the target navigation function identifier is used for identifying a current navigation function except a three-key navigation function on the electronic device.   
     
     
         3 . The electronic device according to  claim 1 , wherein
 the virtual navigation key is in a navigation bar, and the navigation bar is generated by the display device in response to the current navigation function of the electronic device is a navigation function in addition to a three-key navigation function; the navigation bar includes three virtual Navigation keys, the first operation acts on one virtual navigation key among the three virtual navigation keys.   
     
     
         4 . The electronic device according to  claim 1 , wherein the first message includes a key press instruction. 
     
     
         5 . The electronic device according to  claim 2 , wherein
 the three virtual navigation keys include a menu key, a desktop key and a return key, wherein the menu key corresponds to a navigation function of entering a task menu, the desktop key corresponds to a navigation function of returning to a desktop, and the return key corresponds to a navigation function of returning to an upper level.   
     
     
         6 . The electronic device according to  claim 1 , wherein the electronic device and the display device are connected by wired connection or wireless connection. 
     
     
         7 . The electronic device according to  claim 1 , wherein the first operation is a single-click on the virtual navigation key through a mouse pointer. 
     
     
         8 . The electronic device according to  claim 1 , wherein the navigation bar is located below the screen projection area. 
     
     
         9 . The electronic device according to  claim 1 , wherein the first navigation function comprises a gesture navigation or an out-of-screen physical navigation, and the out-of-screen physical navigation function is implemented by using a physical key. 
     
     
         10 . The electronic device according to  claim 1 , wherein the display device is a desktop computer or a notebook computer. 
     
     
         11 . The electronic device according to  claim 1 , wherein the instructions, when executed by the one or more processors, further cause the electronic device to be configured to:
 after adjust the first screen content to the second screen content, receive a second message sent by the display device, the second message is generated by the display device according to a second operation, and the second operation is an operation that slides inward from the edge of the projection area;   perform the navigation function corresponding to the second operation according to the second message, and adjust the second screen content to the third screen content.   
     
     
         12 . The electronic device according to  claim 1 , wherein the screen projection window and the navigation bar are located in a same collaborative window. 
     
     
         13 . The electronic device according to  claim 1 , wherein the collaborative window comprises a title bar, and the title bar comprises at least a minimized window key, a maximized window key and a close window key. 
     
     
         14 . The electronic device according to  claim 13 , wherein the title bar is located above the screen projection area. 
     
     
         15 . The electronic device according to  claim 1 , wherein
 when the first operation is an operation acting on a menu key, the second screen content is a task menu;   when the first operation is an operation acting on a desktop key, the second screen content is a desktop;   when the first operation is an operation acting on a return key, the second screen content is the content of an upper level.   
     
     
         16 . The electronic device according to  claim 2 , wherein the target navigation function identifier includes any one of a string, a numerical number, a picture, a symbol, or text. 
     
     
         17 . The electronic device according to  claim 1 , wherein the instructions, when executed by the one or more processors, further cause the electronic device to be configured to:
 when the electronic device is in the three-key navigation function, a fourth screen content is displayed, and the fourth screen content includes an in-screen three-key navigation bar;   sent the fourth screen content to the display device, so that the display device displays the fourth screen content on the screen projection area and does not display the navigation bar.   
     
     
         18 . The electronic device according to  claim 1 , wherein the instructions, when executed by the one or more processors, further cause the electronic device to be configured to:
 the electronic device returns to a desktop when the electronic device receives an operation of sliding up from the lower left end of the screen;   the electronic device enters a task menu when the electronic device receives an operation of swiping up from the lower left end of the screen and holding for a period of time; and   the electronic device returns to an upper level when the electronic device receives an operation of sliding rightward from the leftmost side of the screen of the electronic device.   
     
     
         19 . A control method applied to a screen projection scenario, comprising:
 displaying a screen of content;   sending the first screen content to a display device, a current navigation function of the electronic device is a navigation function in addition to a three-key navigation function;   receiving a first message sent by the display device, the first message is generated by the display device according to a first operation, the first operation acts on a virtual navigation key, the virtual navigation key is generated by the display device in response to the current navigation function of the electronic device is a navigation function in addition to a three-key navigation function;   perform the navigation function corresponding to the virtual navigation key according to the first message, and adjust the first screen content to a second screen content;   sending the second screen content to the display device, so that the display device displays the second screen content in the screen projection area.   
     
     
         20 . A non-transitory computer-readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by one or more processors of an electronic device, cause the electronic device to:
 display a screen of content;   send the first screen content to a display device, a current navigation function of the electronic device is a navigation function in addition to a three-key navigation function;   receive a first message sent by the display device, the first message is generated by the display device according to a first operation, the first operation acts on a virtual navigation key, the virtual navigation key is generated by the display device in response to the current navigation function of the electronic device is a navigation function in addition to a three-key navigation function;   perform the navigation function corresponding to the virtual navigation key according to the first message, and adjust the first screen content to a second screen content;   send the second screen content to the display device, so that the display device displays the second screen content in the screen projection area.