CN103914237B - Method and the terminal unit of screen rotation is realized by multi-touch gesture - Google Patents
Method and the terminal unit of screen rotation is realized by multi-touch gesture Download PDFInfo
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Abstract
The invention discloses a kind of method realizing screen rotation by multi-touch gesture, including step: on the touch screen of terminal unit, set up reference frame, detect user's touch event on the touchscreen；During detection at least two touch event, according to first group of touch point coordinate that any two in reference frame record at least two touch event is corresponding；After record, when being detected simultaneously by least two and unclamping event, record at least two unclamps the second group of touch point coordinate unclamped a little corresponding with first group of touch point coordinate in event；Calculate second group of touch point coordinate connected line relative to the angle angle and direction of the angle of first group of touch point coordinate connected line, angle angle is compared with predetermined threshold value；When judging angle angle equal to or more than predetermined threshold value, according to the screen rotation of angle direction controlling touch screen.The method is susceptible to the impact of user's extraneous factor, and has accuracy and ease for use.The invention also discloses a kind of terminal unit.
Description
Technical field
The present invention relates to Image Control Technique field, realize screen rotation particularly to a kind of by multi-touch gesture
Method and terminal unit.
Background technology
At present, the screen rotation of prior art triggers to be essentially all and utilizes gravity sensor G-Sensor to realize, according to
The change of equipment gravity sensitive angle parameter, triggers screen rotation in good time.But the deficiencies in the prior art are just because of prior art
The principle that realizes cause: when equipment user standard stance or sitting posture, gravity sensor G-Sensor is working properly.But work as
When equipment user is in the unconventional postures such as prone position, the parameter that gravity sensor G-Sensor reports can not correctly reflect and sets
Angular relationship between standby and user, the screen rotation now triggered can not meet the actual demand of user, i.e. with use
The hope of person is disagreed.
Summary of the invention
The purpose of the present invention is intended at least solve one of described technological deficiency.
To this end, the first of the present invention purpose is to propose a kind of side being realized screen rotation by multi-touch gesture
Method, the method is independent of gravity sensor device, is not affected by equipment holder's posture, and have accuracy and ease for use.This
Second purpose of invention is to propose a kind of terminal unit.
To achieve these goals, the embodiment of first aspect present invention provides one to realize screen by multi-touch gesture
The method that curtain rotates, comprises the following steps: set up reference frame on the touch screen of terminal unit, and detect user described
Touch event on touch screen；Described terminal unit is when being detected simultaneously by least two touch event, according to described with reference to sitting
Mark system records first group of touch point coordinate that any two in described at least two touch event is corresponding；Described terminal unit exists
After recording described first group of touch point coordinate, when being detected simultaneously by least two and unclamping event, record at least two unclamps thing
The second group of touch point coordinate unclamped a little corresponding with described first group of touch point coordinate in part；Described terminal unit calculates institute
State second group of touch point coordinate connected line angle angle relative to the angle of described first group of touch point coordinate connected line
With angle direction, and described angle angle is compared with predetermined threshold value；And described terminal unit is judging described angle
When angle is equal to or more than described predetermined threshold value, further according to the screen rotation of touch screen described in described angle direction controlling.
The method realizing screen rotation by multi-touch gesture according to embodiments of the present invention, user is based on terminal unit
Touch screen on the reference frame set up calculate two and press in the coordinate pressed in event a little and the event of unclamping and unclamp
The angle rotated between the coordinate of point, when angle reaches predetermined threshold value, then judges to create an effective rotation gesture.The party
Method is independent of gravity sensor device, is not affected by equipment holder's posture, and has accuracy and ease for use.
The embodiment of second aspect present invention proposes a kind of terminal unit, including touch screen, is preset with in described touch screen
Reference frame；Touch sensor drives module, for detecting user's touch event on described touch screen；Parsing module,
For when described touch sensor drives module to be detected simultaneously by least two touch event, remembering according to described reference frame
Record the first touch point coordinate that any two in described at least two touch event is corresponding, and record described first group of touch
After point coordinates, when described touch sensor drive module be detected simultaneously by again at least two unclamp event time, record at least two
Unclamp the second group of touch point coordinate unclamped a little corresponding with described first group of touch point coordinate in event；And calculate described
Second group of touch point coordinate connected line relative to the angle of described first group of touch point coordinate connected line angle angle and
Angle direction, and judge described angle angle and predetermined threshold value；UI control module, for according to described in described angle direction controlling
The screen rotation of touch screen.
Terminal unit according to embodiments of the present invention, user is based on the reference frame set up on terminal unit touch screen
Calculate two press the coordinate pressed in event a little and unclamp the angle rotated between the coordinate unclamped in event a little, work as angle
Reach predetermined threshold value, then judge to create an effective rotation gesture.This terminal unit is independent of gravity sensor device, no
Affected by equipment holder's posture, and be there is accuracy and ease for use.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 is the method flow diagram being realized screen rotation by multi-touch gesture according to the embodiment of the present invention；
When Fig. 2 (a) is main Control point slip, principle of the invention schematic diagram；
Fig. 2 (b) is main Control point when not sliding, principle of the invention schematic diagram；And
Fig. 3 is the structural representation of the terminal unit according to the embodiment of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time
Pin ", the orientation of the instruction such as " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of
Describe the present invention and simplification description rather than instruction or the device of hint indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；It can be machine
Tool connects, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part.For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but by it
Other characterisation contact between.And, fisrt feature second feature " on ", " top " and " above " include that first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include that fisrt feature directly over second feature and oblique upper, or is merely representative of
Fisrt feature level height is less than second feature.
As it is shown in figure 1, the method flow diagram being realized screen rotation by multi-touch gesture of the embodiment of the present invention, including
Following steps:
Step S101, sets up reference frame on the touch screen of terminal unit, and detects user's touching on the touchscreen
Touch event.Wherein, during the initial point of reference frame is four summits of touch screen.
Step S102, terminal unit is when being detected simultaneously by least two touch event, according to reference frame record extremely
First group of touch point coordinate that any two in two touch events is corresponding less.
Step S103, terminal unit, after first group of touch point coordinate of record, unclamps thing when being detected simultaneously by least two
During part, record at least two is unclamped second group of touch point a little of unclamping corresponding with first group of touch point coordinate in event and is sat
Mark.
Specifically, first group of touch point coordinate includes that the first coordinate and the second coordinate, second group of touch point coordinate include
Three coordinates and 4-coordinate, wherein, the first coordinate and the 3rd coordinate are identical, or the second coordinate and 4-coordinate identical.
Step S104, terminal unit calculates second group of touch point coordinate connected line relative to first group of touch point coordinate phase
Connect angle angle and the angle direction of the angle of straight line.
Step S105, it is judged that second group of touch point coordinate connected line is relative to first group of touch point coordinate connected line
Whether the angle angle of angle is equal to or more than predetermined threshold value.Wherein, predetermined threshold value is 30 degree.
Step S106, terminal unit is when judging angle angle equal to or more than predetermined threshold value, further according to angle side
To the screen rotation controlling touch screen.
Specifically, terminal unit calculates second group of touch point coordinate connected line relative to first group according to reference frame
The angle direction of the angle of touch point coordinate connected line, wherein, when second group of touch point coordinate connected line is relative to first
When the angle of group touch point coordinate connected line is negative value, then angle direction is that counterclockwise i.e. screen rotates counterclockwise；When
Second group of touch point coordinate connected line relative to the angle of first group of touch point coordinate connected line be on the occasion of time, then angle side
To for clockwise, i.e. screen turns clockwise.
As shown in Figure 2 (a) shows, when main Control point slides, principle of the invention schematic diagram.
Specifically, as shown in Figure 2 (a) shows, original position: master control contact A, secondary control contact A, i.e. first group touch point coordinate bag
Including the first coordinate and the second coordinate, the coordinate that the first coordinate is master control contact A here, the second coordinate is the seat of secondary control contact A
Mark；End position: master control contact B, secondary control contact B, i.e. second group touch point coordinate includes the 3rd coordinate and 4-coordinate, here
The coordinate that the 3rd coordinate is master control contact B, 4-coordinate is the coordinate of secondary control contact B, and wherein, master control contact is slide,
Master control contact B is slided into by master control contact A.
Further, master control contact A is above-mentioned first group touch point coordinate connected line with secondary control contact A line, main
Control contact B is above-mentioned second group touch point coordinate connected line with secondary control contact B line, and second group of touch point coordinate is connected straight
Line is a relative to the angle of first group of touch point coordinate connected line, and the direction of arrow represents the contact glide direction at screen, its
Middle display for clockwise.The difference of Fig. 2 (a) and Fig. 2 (b) is whether main Control point slides,
As shown in Fig. 2 (b), specifically, original position: master control contact A, secondary control contact B, i.e. first group touch point coordinate bag
Including the first coordinate and the second coordinate, the coordinate that the first coordinate is master control contact A here, the second coordinate is the seat of secondary control contact A
Mark；End position: master control contact A, secondary control contact C, i.e. second group touch point coordinate includes the 3rd coordinate and 4-coordinate, here
The coordinate that the 3rd coordinate is master control contact A, 4-coordinate is the coordinate of secondary control contact C, wherein, the first coordinate and the 3rd coordinate
Identical, and master control contact is skid-resistant.
Further, master control contact A, secondary control contact B, secondary control contact C, when master control contact A is not slided, master control contact A
Being above-mentioned first group touch point coordinate connected line with pair control contact B line, master control contact A is upper with secondary control contact C line
The second group of touch point coordinate connected line stated, second group of touch point coordinate connected line is relative to first group of touch point coordinate phase
Even the angle of straight line is a, and the direction of arrow represents the contact glide direction at screen, wherein show for clockwise and this
Bright principle schematic, the gesture of two ways can support, principle too: when two contacts of major-minor contact screen simultaneously
Time, record the coordinate of two contacts of initial position, and draw a straight line, when two contact wipe complete to frame out, then
The coordinate of two points in record end position, also connects into a line, then calculates the angle between two straight lines, further, up time
Pin the most corresponding with counterclockwise angle on the occasion of and negative value, i.e. two unclamp event unclamp point coordinates connected line relative to two
The event of pressing presses the angle of point coordinates connected line when being negative value, then angle direction is counterclockwise；When two are unclamped thing
Part unclamp point coordinates connected line press relative to two event press the angle of point coordinates connected line be on the occasion of time, then press from both sides
Angular direction is clockwise.
Specifically, if the absolute value of the angle calculated is more than predetermined threshold value, such as: 30 degree, i.e. it is considered the most effective
Selection gesture；Touch screen sensitivity can also be introduced in terminal unit simultaneously, arrange according to current sensitivity degree and obtain corresponding angles
Angle value, when the absolute value of the angle calculated is more than when obtaining corresponding angles angle value according to the setting of current sensitivity degree, is i.e. considered one
Secondary effective selection gesture, positive and negative finally according to angle value, determine the direction rotated, the finally user in notice terminal unit
Interface UI(User Interface) control module completes this time to rotate.
The method realizing screen rotation by multi-touch gesture according to embodiments of the present invention, user is based on terminal unit
Touch screen on the reference frame set up calculate two and press in the coordinate pressed in event a little and the event of unclamping and unclamp
The angle rotated between the coordinate of point, when angle reaches predetermined threshold value, then judges to create an effective rotation gesture.The party
Method is independent of gravity sensor device, is not affected by equipment holder's posture, and has accuracy and ease for use.
Fig. 3 is the terminal unit structural representation according to the embodiment of the present invention.
As it is shown on figure 3, the terminal unit 300 of the embodiment of the present invention, including: touch screen 310, touch sensor drive module
320, parsing module 330 and UI control module 340.
After touch sensor drives module 320 to detect user's touch event on the touchscreen, by parsing module 330
When touch sensor drives module 320 to be detected simultaneously by least two touch event, according to reference frame record at least two
The first touch point coordinate that any two in individual touch event is corresponding, wherein, the initial point of reference frame is the four of touch screen
In individual summit one, and after first group of touch point coordinate of record, when touch sensor drives module 320 to be detected simultaneously by again
When at least two unclamps event, record at least two unclamp in event corresponding with first group of touch point coordinate unclamp a little the
Two groups of touch point coordinates；
Specifically, first group of touch point coordinate includes that the first coordinate and the second coordinate, second group of touch point coordinate include
Three coordinates and 4-coordinate, wherein, the first coordinate and the 3rd coordinate are identical, or the second coordinate and 4-coordinate identical, and
Parsing module 330 is further used for calculating second group of touch point coordinate based on 310 kinds of preset reference coordinate systems of touch screen and is connected
Straight line relative to the angle angle of the angle of first group of touch point coordinate connected line and angle direction, and judge angle angle with
Predetermined threshold value, wherein, predetermined threshold value is 30 degree, is finally judging that above-mentioned angle angle equals to or more than by parsing module 330
During predetermined threshold value, UI control module 340 is according to the screen rotation of angle direction controlling touch screen.
Specifically, when multiple point touching, touch sensor driving module 320 captures two of touch touch screen 310 at first
Finger, while touch sensor drives module 320 to capture the touch key-press event of user, according to button character and button
Button is resolved to following form, such as by parsing module 330 by position:
Key_Press(x, y): represent event of pressing, x represents and presses an abscissa, and y represents and presses a vertical coordinate；
Key_Release(x, y): represent event of unclamping, x represents and unclamps an abscissa, and y represents and unclamps a vertical coordinate；
Wherein, parsing module 330 is important nucleus module, and its moment monitors touch sensor and drives module 320 to report
Basal keystroke event, if there are two Key_Press reporting events simultaneously, record two key-press event the most respectively subsidiary
Coordinate parameters, until Key_Release reporting events, records Key_Release coordinate, utilizes according to the coordinate of 4 points
Antitrigonometric function, i.e. can calculate the angle of rotation, wherein, only detects straight line that initial two touch points are formed with last
Whether the angular dimension of the angle leaving the straight line that 310 two points of touch screen are formed meets predetermined threshold value, and with user's finger such as
Size, amplitude that what mobile and finger moves are unrelated, and if angle reached predetermined threshold value, such as: predetermined threshold value is
30 degree or arrange according to current sensitivity degree and obtain corresponding angles angle value, then judge to create an effective rotation gesture, then revolve
Turn request and be sent to UI control module 340 with event form.Wherein, UI control module 340 monitors rotation request, when receiving parsing
During the reporting information of module 330, automatically start standard rotational programme.
Further, parsing module 330 also includes: direction resolution unit, for according to when second group of touch point coordinate phase
When even straight line is negative value relative to the angle of first group of touch point coordinate connected line, then angle direction is counterclockwise, i.e.
The screen of touch screen counterclockwise rotates；And direction resolution unit according to second group of touch point coordinate connected line relative to
The angle of first group of touch point coordinate connected line be on the occasion of time, then angle direction is clockwise, i.e. the screen of touch screen
It is rotated clockwise.
Terminal unit according to embodiments of the present invention, user is based on the reference frame set up on terminal unit touch screen
Calculate two press the coordinate pressed in event a little and unclamp the angle rotated between the coordinate unclamped in event a little, work as angle
Reach predetermined threshold value, then judge to create an effective rotation gesture.This terminal unit is independent of gravity sensor device, no
Affected by equipment holder's posture, and be there is accuracy and ease for use.
In flow chart or at this, any process described otherwise above or method description are construed as, and expression includes
One or more is for realizing the module of code, fragment or the portion of the executable instruction of the step of specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not by shown or discuss suitable
Sequence, including according to involved function by basic mode simultaneously or in the opposite order, performs function, and this should be by the present invention
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or the logic described otherwise above at this and/or step, for example, it is possible to be considered as to use
In the sequencing list of the executable instruction realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (system such as computer based system, including processor or other can hold from instruction
Row system, device or equipment instruction fetch also perform the system instructed) use, or combine these instruction execution systems, device or set
Standby and use.For the purpose of this specification, " computer-readable medium " can be any can to comprise, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or combines these instruction execution systems, device or equipment and the dress that uses
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following: have the electricity of one or more wiring
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random-access memory (ram), read only memory
(ROM), erasable read only memory (EPROM or flash memory), the fiber device edited, and portable optic disk is read-only deposits
Reservoir (CDROM).It addition, computer-readable medium can even is that and can print the paper of described program thereon or other are suitable
Medium, because then can carry out editing, interpreting or if desired with it such as by paper or other media are carried out optical scanning
His suitable method is processed to electronically obtain described program, is then stored in computer storage.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method in memory and can be performed by suitable instruction execution system with storage
Or firmware realizes.Such as, if realized with hardware, with the most the same, available well known in the art under
Any one or their combination in row technology realize: have the logic gates for data signal realizes logic function
Discrete logic, there is the special IC of suitable combination logic gate circuit, programmable gate array (PGA), on-the-spot
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that and realize all or part of step that above-described embodiment method is carried
Suddenly the program that can be by completes to instruct relevant hardware, and described program can be stored in a kind of computer-readable storage medium
In matter, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a module.Above-mentioned integrated mould
Block both can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.Described integrated module is such as
When fruit is using the form realization of software function module and as independent production marketing or use, it is also possible to be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is without departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, revise, replace and modification.
Claims (10)
1. the method realizing screen rotation by multi-touch gesture, it is characterised in that comprise the steps:
The touch screen of terminal unit is set up reference frame, and detects user's touch event on described touch screen；
Described terminal unit when being detected simultaneously by least two touch event, according to described in described reference frame record at least
First group of touch point coordinate that any two in two touch events is corresponding；
Described terminal unit is after recording described first group of touch point coordinate, when being detected simultaneously by least two and unclamping event,
Record at least two unclamps the second group of touch point coordinate unclamped a little corresponding with described first group of touch point coordinate in event；
Described terminal unit calculates described second group of touch point coordinate connected line relative to described first group of touch point coordinate phase
Connect angle angle and the angle direction of angle between straight line, and described angle angle is compared with predetermined threshold value；And
Described terminal unit is when judging described angle angle equal to or more than described predetermined threshold value, further according to described angle
The screen rotation of touch screen described in direction controlling.
2. the method for claim 1, it is characterised in that the initial point of described reference frame is four of described touch screen
In summit one.
3. the method for claim 1, it is characterised in that described first group of touch point coordinate includes the first coordinate and second
Coordinate, described second group of touch point coordinate includes the 3rd coordinate and 4-coordinate, and wherein, described first coordinate and the described 3rd is sat
Mark identical, or described second coordinate and 4-coordinate identical.
4. the method for claim 1, it is characterised in that described predetermined threshold value is 30 degree.
5. the method for claim 1, it is characterised in that described terminal unit calculates described according to described reference frame
Second group of touch point coordinate connected line relative to the angle direction of angle between described first group of touch point coordinate connected line,
Wherein, when described second group of touch point coordinate connected line is relative to the folder of described first group of touch point coordinate connected line
When angle is negative value, then angle direction is counterclockwise；
When described second group of touch point coordinate connected line relative to the angle of described first group of touch point coordinate connected line is
On the occasion of time, then angle direction is clockwise.
6. the device being realized screen rotation by multi-touch gesture, it is characterised in that including:
Touch screen, is preset with reference frame in described touch screen；
Touch sensor drives module, for detecting user's touch event on described touch screen；
Parsing module, for when described touch sensor drives module to be detected simultaneously by least two touch event, according to institute
State first group of touch point coordinate that any two at least two touch event described in reference frame record is corresponding, and in note
After recording described first group of touch point coordinate, unclamp event when described touch sensor drives module to be detected simultaneously by least two again
Time, record at least two is unclamped second group of touch point a little of unclamping corresponding with described first group of touch point coordinate in event and is sat
Mark, and calculate the described second group of touch point coordinate connected line folder relative to described first group of touch point coordinate connected line
The angle angle at angle and angle direction, and judge described angle angle and predetermined threshold value, wherein, described first group of touch point coordinate
Including the first coordinate and the second coordinate, described second group of touch point coordinate includes the 3rd coordinate and 4-coordinate, and the described 3rd
Coordinate is corresponding with described first coordinate, and described 4-coordinate is corresponding with described second coordinate；
UI control module, for the screen rotation according to touch screen described in described angle direction controlling.
7. device as claimed in claim 6, it is characterised in that the initial point of described reference frame is four of described touch screen
In summit one.
8. device as claimed in claim 6, it is characterised in that described first coordinate is identical with described 3rd coordinate, or institute
State the second coordinate and 4-coordinate is identical.
9. device as claimed in claim 6, it is characterised in that described predetermined threshold value is 30 degree.
10. device as claimed in claim 6, it is characterised in that parsing module also includes:
Direction resolution unit: for according to when described second group of touch point coordinate connected line is relative to described first group of touch point
When the angle of coordinate connected line is negative value, then angle direction is counterclockwise；And described direction resolution unit is according to institute
State second group of touch point coordinate connected line relative to the angle of described first group of touch point coordinate connected line be on the occasion of time, then
Angle direction is clockwise.
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| CN201210591441.4A CN103914237B (en) | 2012-12-31 | 2012-12-31 | Method and the terminal unit of screen rotation is realized by multi-touch gesture |
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| CN201210591441.4A CN103914237B (en) | 2012-12-31 | 2012-12-31 | Method and the terminal unit of screen rotation is realized by multi-touch gesture |
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| CN104820555B (en) * | 2015-05-06 | 2018-03-30 | 努比亚技术有限公司 | The method, apparatus and terminal of horizontal/vertical screen switching |
| CN110399078A (en) * | 2018-04-24 | 2019-11-01 | 比亚迪股份有限公司 | The method of controlling rotation of display terminal, device and system |
| CN110543278B (en) * | 2019-08-19 | 2021-08-13 | 广州点云科技有限公司 | Cross-device screen coordinate adaptation method and device and storage medium |
| CN111309232B (en) * | 2020-02-24 | 2021-04-27 | 北京明略软件系统有限公司 | Display area adjusting method and device |
| CN112770130B (en) * | 2020-12-30 | 2022-10-14 | 咪咕互动娱乐有限公司 | Live broadcast control method, electronic equipment and storage equipment |
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