CN110543278A - Cross-device screen coordinate adaptation method and device and storage medium - Google Patents
Cross-device screen coordinate adaptation method and device and storage medium Download PDFInfo
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- CN110543278A CN110543278A CN201910766730.5A CN201910766730A CN110543278A CN 110543278 A CN110543278 A CN 110543278A CN 201910766730 A CN201910766730 A CN 201910766730A CN 110543278 A CN110543278 A CN 110543278A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- 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
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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Abstract
The invention discloses an adaptation method of cross-device screen coordinates, which comprises the following steps: the second terminal receives a first touch request sent by the first terminal, and the first touch request comprises coordinate offset of an origin of a media stream and an origin of a screen of the first terminal; the second terminal acquires a second touch request according to the first touch request, wherein the second touch request comprises a touch coordinate of the second terminal obtained by converting the coordinate offset; and the screen of the second terminal responds correspondingly according to the second touch request. The invention also provides an adapting device for the cross-device screen coordinates. By adopting the invention, the cross-device screen accurate adaptation can be realized.
Description
Technical Field
The invention relates to the field of screen adaptation, in particular to an adaptation method and device for cross-device screen coordinates and a storage medium.
Background
At present, when the operation of a user needs to span scenes such as interaction between different devices, accurate adaptation of device touch is difficult to realize. The problem is particularly prominent in various types of bang screens and mobile phones with different screen size ratios and in service scenes where media streams need to be enlarged and reduced.
currently, when an application in a device is operated, an object-based positioning method is mostly adopted. Namely, by identifying an object in the device, and then operating on the object according to the identified object identification. However, there are many applications that cannot be identified in a device. In this case, it is desirable to operate the application by locating the position of the target in the screen. However, this idea cannot be realized because the coordinates of the same object (e.g., a button) on the same screen on different devices may not be completely the same.
Therefore, how to adapt the coordinates across the screen of the device becomes a problem which needs to be solved urgently.
disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an adaptation method for cross-device screen coordinates, which can implement cross-device screen accurate adaptation.
Based on the above, the invention provides a method for adapting cross-device screen coordinates, which comprises the following steps:
the second terminal receives a first touch request sent by the first terminal, and the first touch request comprises coordinate offset of an origin of a media stream and an origin of a screen of the first terminal;
The second terminal acquires a second touch request according to the first touch request, wherein the second touch request comprises a touch coordinate of the second terminal obtained by converting the coordinate offset;
And the screen of the second terminal responds correspondingly according to the second touch request.
Wherein the converting, by the second terminal, the coordinate offset into a second touch request of the second terminal includes:
The coordinate offset comprises an x-axis offset and a y-axis offset of a media stream origin and a screen origin;
Converting the x-axis offset and the y-axis offset into an x-axis touch coordinate and a y-axis touch coordinate on the media stream;
And responding the touch coordinate of the second terminal to the touch coordinate of the x-axis touch coordinate and the y-axis touch coordinate according to a preset proportion, wherein the second touch request comprises.
wherein, the obtaining of the x-axis offset and the y-axis offset of the origin of the media stream and the origin of the screen comprises:
offsetX＝layoutOffsetX-(MediaLayoutWidth-MediaWidth)/2
offsetY＝layoutOffsetY-(MediaLayoutWidth-MediaHeight)/2
wherein, offset x is the x-axis offset of the media stream origin and the screen origin, offset y is the y-axis offset of the media stream origin and the screen origin, layout offset x is the x-axis offset of the media view origin and the screen origin, layout offset y is the y-axis offset of the media view origin and the screen origin, medialayout width is the media stream container width, medialayout height is the media stream container height, medialayout real width is the media stream real width, medialayout real height is the media stream real height.
Wherein converting the x-axis offset and the y-axis offset into x-axis touch coordinates and y-axis touch coordinates on the media stream comprises:
mediaTouchX＝touchX+offsetX
mediaTouchY＝touchY+offsetY
wherein, mediatouch x is x axle touch coordinate on the media stream, mediatouch y is y axle touch coordinate on the media stream, touchX is touch point x axle coordinate, touchY is touch point y axle coordinate, offset x is the x axle offset of media stream origin and screen origin, offset y is the y axle offset of media stream origin and screen origin.
The step of responding the touch coordinate of the second terminal to the touch coordinate of the x-axis and the touch coordinate of the y-axis according to a preset proportion comprises the following steps:
responseX＝mediaTouchX/MediaWidth*WindowsWidth
responseY＝mediaTouchY/MediaHeight*WindowsHeight
the response X is an x-axis coordinate of a second terminal response point, the response Y is a y-axis coordinate of the second terminal response point, the mediaTouchX is an x-axis touch coordinate on the media stream, the mediaTouchY is a y-axis touch coordinate on the media stream, the mediaWidth is a real width of the media stream, the MediaHeight is a real height of the media stream, the Windows Width is a Windows screen width, and the Windows height is a Windows screen height.
The method further comprises the step of correcting the touch coordinate of the second terminal, namely multiplying the x-axis coordinate of the touch coordinate by a preset x-axis coordinate correction coefficient to obtain a corrected x-axis coordinate, and multiplying the y-axis coordinate of the touch coordinate by a preset y-axis coordinate correction coefficient to obtain a corrected y-axis coordinate.
Wherein the method further comprises:
And the second terminal displays the indication mark at the corresponding coordinate position on the display screen according to the converted touch coordinate.
the embodiment of the invention also provides an adaptive device for the cross-device screen coordinates, which comprises:
the receiving module is used for receiving a first touch request sent by a first terminal, and enabling the first touch request to comprise coordinate offset of an origin of a media stream and an origin of a screen of the first terminal;
The conversion module is used for acquiring a second touch request according to the first touch request, wherein the second touch request comprises a touch coordinate of a second terminal obtained by converting the coordinate offset;
and the response module is used for carrying out corresponding response on the screen of the second terminal according to the second touch request.
The embodiment of the invention also provides a cross-device screen coordinate adapting device, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor realizes the cross-device screen coordinate adapting method when executing the computer program.
The embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, and when the computer program runs, the device where the computer-readable storage medium is located is controlled to execute the above adaptation method for the cross-device screen coordinate.
According to the invention, a second terminal receives a first touch request sent by a first terminal, and the first touch request comprises coordinate offset of an origin of a media stream and an origin of a screen of the first terminal; the second terminal acquires a second touch request according to the first touch request, wherein the second touch request comprises a touch coordinate of the second terminal obtained by converting the coordinate offset; and the screen of the second terminal responds correspondingly according to the second touch request. Through the adaptation of the coordinates of the screen of the cross-equipment, the same target on different screens of the equipment can be accurately positioned according to the coordinates, and the same operation is carried out on the same target on the screen of the other equipment according to the operation on the target on the screen of the equipment.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for adapting cross-device screen coordinates provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an adapting apparatus for cross-device screen coordinates provided by an embodiment of the present invention;
Fig. 3 is a schematic diagram of scaling based on an offset of a media stream view according to an embodiment of the present invention.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a flowchart of an adaptation method for cross-device screen coordinates provided in an embodiment of the present invention, where the method includes:
S101, a second terminal receives a first touch request sent by a first terminal, and the first touch request comprises coordinate offset of an origin of a media stream and an origin of a screen of the first terminal;
The first terminal is provided with a touch screen, and generally, the first terminal is provided with an intelligent terminal with a touch screen of a smaller size, such as a smart phone, a tablet computer and the like, the second terminal is provided with a display screen, the display screen can have a touch function or not, and generally, the second terminal is provided with an intelligent terminal with a display screen of a larger size, such as a smart television and the like.
the second terminal has an unlimited connection function and can establish communication connection with the first terminal, and preferably, the second terminal can perform wireless communication with the first terminal in a Bluetooth mode, a wireless fidelity WIFI mode or a 2.4G mode and the like, wherein the Bluetooth mode has small time delay and large data bandwidth.
The first terminal receives touch operation of a user and can acquire coordinate parameters of touch points of the user.
The media stream (media stream) includes pictures transmitted back by the cloud host.
and the first terminal sends a first touch request to the second mobile terminal, wherein the first touch request comprises the coordinate offset of the origin of the media stream and the origin of the screen of the first terminal.
The screen origin and the media stream origin can be any one of 4 vertexes in the screen.
S102, the second terminal obtains a second touch request according to the first touch request, wherein the second touch request comprises a touch coordinate of the second terminal obtained by coordinate offset conversion;
Fig. 3 is a schematic conversion diagram based on the offset of the media stream view, which is a relationship between the media stream and the touch view, and calculates the real position of the touch point on the entire media stream according to the touch point and the upper left corner of the media stream relative to the origin of the screen, and converts the real position into the percentage of the width and height of the media stream, and finally converts the percentage into the resolution of the screen of the remote device, i.e., the second terminal, so as to achieve the effect of accurate touch, please refer to fig. 3.
The step of converting the coordinate offset to obtain the touch coordinate of the second terminal comprises:
The coordinate offset comprises an x-axis offset and a y-axis offset of a media stream origin and a screen origin;
offsetX＝layoutOffsetX-(MediaLayoutWidth-MediaWidth)/2
offsetY＝layoutOffsetY-(MediaLayoutWidth-MediaHeight)/2
wherein, offset x is the x-axis offset of the media stream origin and the screen origin, offset y is the y-axis offset of the media stream origin and the screen origin, layout offset x is the x-axis offset of the media view origin and the screen origin, layout offset y is the y-axis offset of the media view origin and the screen origin, medialayout width is the media stream container width, medialayout height is the media stream container height, medialayout real width is the media stream real width, medialayout real height is the media stream real height.
converting the x-axis offset and the y-axis offset into an x-axis touch coordinate and a y-axis touch coordinate on the media stream;
mediaTouchX＝touchX+offsetX
mediaTouchY＝touchY+offsetY
wherein, mediatouch x is x axle touch coordinate on the media stream, mediatouch y is y axle touch coordinate on the media stream, touchX is touch point x axle coordinate, touchY is touch point y axle coordinate, offset x is the x axle offset of media stream origin and screen origin, offset y is the y axle offset of media stream origin and screen origin.
and responding the touch coordinate of the second terminal to the touch coordinate of the x-axis touch coordinate and the y-axis touch coordinate according to a preset proportion, wherein the second touch request comprises.
responseX＝mediaTouchX/MediaWidth*WindowsWidth
responseY＝mediaTouchY/MediaHeight*WindowsHeight
The response X is an x-axis coordinate of a second terminal response point, the response Y is a y-axis coordinate of the second terminal response point, the mediaTouchX is an x-axis touch coordinate on the media stream, the mediaTouchY is a y-axis touch coordinate on the media stream, the mediaWidth is a real width of the media stream, the MediaHeight is a real height of the media stream, the Windows Width is a Windows screen width, and the Windows height is a Windows screen height.
The method further comprises the step of correcting the touch coordinate of the second terminal, namely multiplying the x-axis coordinate of the touch coordinate by a preset x-axis coordinate correction coefficient to obtain a corrected x-axis coordinate, and multiplying the y-axis coordinate of the touch coordinate by a preset y-axis coordinate correction coefficient to obtain a corrected y-axis coordinate.
the deviation correction factor is generally 1, i.e. no deviation correction is needed. When the difference between the screens of the first terminal and the second terminal is particularly large, the deviation correction coefficient can be set according to the actual situation. The deviation correction coefficient can be obtained through manual multiple tests or can also be obtained through calculation. For example, the known first coordinates on the screen of the first device and the known second coordinates corresponding to the known first coordinates on the screen of the second device may be substituted into the above equation to calculate the usable rectification coefficient, so as to calculate other coordinates on the screen of the second terminal corresponding to other coordinates on the screen of the first terminal by using the rectification coefficient.
s103, the screen of the second terminal responds correspondingly according to the second touch request.
The second touch request comprises touch coordinates of a second terminal, and a screen of the second terminal responds correspondingly according to the second terminal request.
The method further comprises the following steps:
and the second terminal displays the indication mark at the corresponding coordinate position on the display screen according to the converted touch coordinate.
the number of the second terminals can be several, that is, a user can control a plurality of terminals by operating one terminal.
by adopting the invention, the same target on different equipment screens can be accurately positioned according to the coordinates through the cross-equipment screen coordinate adaptation, and the same operation is carried out on the same target on the other equipment screen according to the operation on the target on one equipment screen.
The embodiment of the invention also provides an adaptive device for the cross-device screen coordinates, which comprises:
The receiving module 201 is configured to receive a first touch request sent by a first terminal, and make the first touch request include a coordinate offset between an origin of a media stream and an origin of a screen of the first terminal;
A conversion module 202, configured to obtain a second touch request according to the first touch request, where the second touch request includes a touch coordinate of a second terminal obtained through conversion of the coordinate offset;
And the response module 203 is configured to perform a corresponding response on the screen of the second terminal according to the second touch request.
Technical features and technical effects of the word similarity calculation device provided by the embodiment of the invention are the same as those of the method provided by the embodiment of the invention, and are not repeated herein.
the embodiment of the invention also provides a cross-device screen coordinate adapting device, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor realizes the cross-device screen coordinate adapting method when executing the computer program.
The embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, and when the computer program runs, the device where the computer-readable storage medium is located is controlled to execute the above adaptation method for the cross-device screen coordinate.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.
more specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
it is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. a method for adapting coordinates across a device screen, comprising:
The second terminal receives a first touch request sent by the first terminal, and the first touch request comprises coordinate offset of an origin of a media stream and an origin of a screen of the first terminal;
The second terminal acquires a second touch request according to the first touch request, wherein the second touch request comprises a touch coordinate of the second terminal obtained by converting the coordinate offset;
and the screen of the second terminal responds correspondingly according to the second touch request.
2. The method for adapting cross-device screen coordinates of claim 1, wherein the second terminal converting the coordinate offset into a second touch request of the second terminal comprises:
The coordinate offset comprises an x-axis offset and a y-axis offset of a media stream origin and a screen origin;
Converting the x-axis offset and the y-axis offset into an x-axis touch coordinate and a y-axis touch coordinate on the media stream;
And responding the touch coordinate of the second terminal to the touch coordinate of the x-axis touch coordinate and the y-axis touch coordinate according to a preset proportion, wherein the second touch request comprises.
3. the method for adapting cross-device screen coordinates of claim 2, wherein the obtaining x-axis offset and y-axis offset of the origin of the media stream from the origin of the screen comprises:
offsetX＝layoutOffsetX-(MediaLayoutWidth-MediaWidth)/2
offsetY＝layoutOffsetY-(MediaLayoutWidth-MediaHeight)/2
Wherein, offset x is the x-axis offset of the media stream origin and the screen origin, offset y is the y-axis offset of the media stream origin and the screen origin, layout offset x is the x-axis offset of the media view origin and the screen origin, layout offset y is the y-axis offset of the media view origin and the screen origin, medialayout width is the media stream container width, medialayout height is the media stream container height, medialayout real width is the media stream real width, medialayout real height is the media stream real height.
4. The method of adapting cross-device screen coordinates of claim 2, wherein converting the x-axis and y-axis offsets to x-axis and y-axis touch coordinates on the media stream comprises:
mediaTouchX＝touchX+offsetX
mediaTouchY＝touchY+offsetY
wherein, mediatouch x is x axle touch coordinate on the media stream, mediatouch y is y axle touch coordinate on the media stream, touchX is touch point x axle coordinate, touchY is touch point y axle coordinate, offset x is the x axle offset of media stream origin and screen origin, offset y is the y axle offset of media stream origin and screen origin.
5. The method for adapting cross-device screen coordinates of claim 2, wherein the responding the x-axis touch coordinates and the y-axis touch coordinates to the second terminal touch coordinates according to a preset ratio comprises:
responseX＝mediaTouchX/MediaWidth*WindowsWidth
responseY＝mediaTouchY/MediaHeight*WindowsHeight
The response X is an x-axis coordinate of a second terminal response point, the response Y is a y-axis coordinate of the second terminal response point, the mediaTouchX is an x-axis touch coordinate on the media stream, the mediaTouchY is a y-axis touch coordinate on the media stream, the mediaWidth is a real width of the media stream, the MediaHeight is a real height of the media stream, the Windows Width is a Windows screen width, and the Windows height is a Windows screen height.
6. The method for adapting cross-device screen coordinates according to claim 1, further comprising correcting the touch coordinates of the second terminal, i.e. multiplying the x-axis coordinates of the touch coordinates by a preset x-axis coordinate correction coefficient to obtain corrected x-axis coordinates, and multiplying the y-axis coordinates of the touch coordinates by a preset y-axis coordinate correction coefficient to obtain corrected y-axis coordinates.
7. The method for adapting cross-device screen coordinates of claim 1, wherein the method further comprises:
and the second terminal displays the indication mark at the corresponding coordinate position on the display screen according to the converted touch coordinate.
8. an apparatus for adapting coordinates across a screen of a device, comprising:
the receiving module is used for receiving a first touch request sent by a first terminal, and enabling the first touch request to comprise coordinate offset of an origin of a media stream and an origin of a screen of the first terminal;
The conversion module is used for acquiring a second touch request according to the first touch request, wherein the second touch request comprises a touch coordinate of a second terminal obtained by converting the coordinate offset;
and the response module is used for carrying out corresponding response on the screen of the second terminal according to the second touch request.
9. An adaptation device for cross-device screen coordinates, comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the adaptation method for cross-device screen coordinates of any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, comprising a stored computer program, wherein the computer program, when executed, controls a device on which the computer-readable storage medium is located to perform the method of adapting cross-device screen coordinates according to any one of claims 1 to 7.
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