CN106873823B - A kind of screen picture method of controlling rotation, device and mobile device - Google Patents
A kind of screen picture method of controlling rotation, device and mobile device Download PDFInfo
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- CN106873823B CN106873823B CN201611256358.6A CN201611256358A CN106873823B CN 106873823 B CN106873823 B CN 106873823B CN 201611256358 A CN201611256358 A CN 201611256358A CN 106873823 B CN106873823 B CN 106873823B
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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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]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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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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Abstract
The invention discloses a kind of screen picture method of controlling rotation, device and mobile devices, the message double-clicked by obtaining finger in screen, and the message moved on the screen after double-clicking, and obtain the position of the position and movement of finger double-click；If double-clicking position any one top corner regions on the screen, and shift position is in screen edge, then the coordinate points of apex angle are corresponded to as reference point using the top corner regions clicked, the difference of calculating reference point and finger transfer point coordinate, and calculate according to difference the coordinate value of the corresponding coordinate points in postrotational screen quadrangle.The present invention goes triggering rotation function, and the message slided according to finger in screen edge by double-clicking the quadrangle of screen, and the image apex angle of double-click can follow the movement of finger and move, to transfer the rotation of this image.Compared with prior art, the present invention display image can be arbitrarily arranged according to the angle of user, improve the experience effect of user.
Description
Technical field
The present invention relates to mobile device screen field of display technology, and in particular to a kind of screen picture method of controlling rotation,
Device and mobile device.
Background technique
With the development of industrial electronic technology and going from strength to strength for information industry, industrial electronics and personal consumption
Product emerges one after another, and display is also widely used on various electric terminals as output equipment.And general terminal
Equipment can only revolve together whole equipment with display when users use in order to realize multi angle view content
Turn, it is cumbersome and time consuming in this way.And currently a popular way be exactly pass through gravity sensor to be adjusted angle, and if for
Horizontal positioned will be unable to work, while this method is also required to carry out equipment to move just to may be implemented, and user experience is not
Very well.
Summary of the invention
Goal of the invention: aiming at the problems existing in the prior art, the present invention provide a kind of screen picture method of controlling rotation,
Display image can arbitrarily be arranged according to the angle of user, improve the experience effect of user by device and mobile device.
Technical solution: for achieving the above object, the present invention adopts the following technical scheme:
A kind of screen picture method of controlling rotation, includes the following steps:
The message that finger is double-clicked in screen, and the message moved on the screen after double-clicking are obtained, and obtains finger double-click
Position and movement position；
If double-click position any one top corner regions on the screen, and shift position is in screen edge, then to be clicked
The coordinate points that top corner regions correspond to apex angle are reference point, the difference of calculating reference point and finger transfer point coordinate, and according to difference
Calculate the coordinate value of the corresponding coordinate points in postrotational screen quadrangle.
Preferably, after finger covers long screen or width on the screen, with finger just into the screen apex angle crossed
Coordinate points are reference point, the difference of calculating reference point and finger transfer point coordinate, and calculate postrotational screen four according to difference
The coordinate value of the corresponding coordinate points in angle.
Preferably, the difference of the calculating reference point and finger transfer point coordinate, and it is postrotational according to difference calculating
The coordinate value of the corresponding coordinate points in screen quadrangle method particularly includes:
If screen four angular coordinate is respectively A (x1, y1), B (x2, y2), C (x3, y3) and D (x4, y4), finger is along x-axis or y
Axis is mobile, and the coordinate of finger transfer point is M (x0, y0), screen aspect ratio k；
If screen lower-left apex angle A (x1, y1) is reference point, M is in the right A, then calculating difference a=x1-x0, it is mobile after A,
Successively coordinate becomes (x1-a, y1) by B, C, D, (x2, y2-a/k), (x3+a, y3), (x4, y4+a/k)；
If screen lower-left apex angle A (x1, y1) is reference point, M is above A, then calculating difference b=y1-y0, it is mobile after A,
Successively coordinate becomes (x1, y1-b) by B, C, D, (x2+k*b, y2), (x3, y3+b), (x4-k*a, y4)；
If screen bottom right apex angle B (x2, y2) is reference point, M is in the left A, then calculating difference a=x2-x0, it is mobile after A,
Successively coordinate becomes (x1, y1+a/k) by B, C, D, (x2-a, y2), (x3, y3-a/k), (x4+a, y4)；
If screen bottom right apex angle B (x2, y2) is reference point, M is above A, then calculating difference b=y2-y0, it is mobile after A,
Successively coordinate becomes (x1-k*b, y1) by B, C, D, (x2, y2-b), (x3+k*b, y3), (x4, y4+b)；
If screen upper right apex angle C (x3, y3) is reference point, M is in the left A, then calculating difference a=x3-x0, it is mobile after A,
Successively coordinate becomes (x1+a, y1) by B, C, D, (x2, y2+a/k), (x3-a, y3), (x4, y4-a/k)；
If screen upper right apex angle C (x3, y3) is reference point, M is below A, then calculating difference b=y3-y0, it is mobile after A,
Successively coordinate becomes (x1, y1+b) by B, C, D, (x2-k*b, y2), (x3, y3-b), (x4+k*b, y4)；
If screen upper left apex angle D (x4, y4) is reference point, M is in the right A, then calculating difference a=x4-x0, it is mobile after A,
Successively coordinate becomes (x1, y1-a/k) by B, C, D, (x2+a, y2), (x3, y3+a/k), (x4-a, y4)；
If screen upper left apex angle D (x4, y4) is reference point, M is below A, then calculating difference b=y4-y0, it is mobile after A,
Successively coordinate becomes (x1+k*b, y1) by B, C, D, (x2, y2+b), (x3-k*b, y3), (x4, y4-b).
A kind of screen picture rotating control assembly, comprising:
Acquiring unit, the message double-clicked for obtaining finger in screen, and the message moved on the screen after double-clicking, and
Obtain the position for the position and movement that finger is double-clicked；
Judging unit, for judging whether on the screen any one top corner regions and shift position are for double-click position
It is no in screen edge；
And rotary unit, for when being double-clicked in screen top corner regions and when being moved along screen edge, with the top clicked
The coordinate points that angular zone corresponds to apex angle are reference point, the difference of calculating reference point and finger transfer point coordinate, and according to difference meter
Calculate the coordinate value of the corresponding coordinate points in postrotational screen quadrangle.
Preferably, further including reference point predicting unit, for according to current reference point and finger moving coordinate point coordinate
Difference prediction cover next reference point after screen is long or width.
A kind of mobile device, comprising: touch capacitive detection module, touch screen drive module, microprocessor module, UI application
Interface module rotates control module and display module；The microprocessor module is for controlling UI application interface image rotation；
The touch capacitive detection module is for detecting finger exception-triggered caused by screen edge；The touch screen drive module is used
Coordinate information is processed into the exception-triggered that will test and is sent to microprocessor module；The microprocessor module is used for will
The coordinate program obtained from touch screen drive module is sent to rotation control module, while UI application interface module being notified to read rotation
Turn control module treated information；The rotation control module is for handling required for direction of rotation and UI application interface
Image dimension information；The UI application interface module is used for according to image dimension information drawing image；The display module is used for
Display rotation image.
Preferably, the rotation control module includes: acquiring unit, the message double-clicked for obtaining finger in screen,
And the message moved on the screen after double-clicking, and obtain the position of the position and movement of finger double-click；Judging unit, for sentencing
It is disconnected double-click position whether on the screen any one top corner regions and shift position whether in screen edge；Rotary unit is used
In when screen top corner regions are double-clicked and moved along screen edge, it is with the coordinate points that the top corner regions clicked correspond to apex angle
Reference point, the difference of calculating reference point and finger transfer point coordinate, and it is corresponding according to the postrotational screen quadrangle of difference calculating
The coordinate value of coordinate points；And predicting unit, for being predicted according to the difference of current reference point and finger moving coordinate point coordinate
Cover next reference point after screen is long or width.
The utility model has the advantages that the present invention goes triggering rotation function by double-clicking the quadrangle of screen, and according to finger in screen edge
The message of sliding, the image apex angle of double-click can follow the movement of finger and move, to transfer the rotation of this image.With it is existing
Technology is compared, and the present invention display image can be arbitrarily arranged according to the angle of user, improves the experience effect of user.
Detailed description of the invention
Fig. 1 is the method flow diagram of the embodiment of the present invention.
Fig. 2 is screen four angular coordinate schematic diagram in present invention method.
Fig. 3 is screen rotation control flow schematic diagram in present invention method.
Fig. 4 is the apparatus structure schematic diagram of the embodiment of the present invention.
Fig. 5 is the mobile device structural block diagram of the embodiment of the present invention.
Specific embodiment
Combined with specific embodiments below, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalences of the invention
The modification of form falls within the application range as defined in the appended claims.
As shown in Figure 1, a kind of screen picture method of controlling rotation disclosed by the embodiments of the present invention, comprising: obtain finger and exist
The message that screen is double-clicked, and the message moved on the screen after double-clicking, and obtain the position of the position and movement of finger double-click；
If double-clicking position any one top corner regions on the screen, and shift position is in screen edge, then the top corner regions to be clicked
The coordinate points of corresponding apex angle are reference point, the difference of calculating reference point and finger transfer point coordinate, and calculate rotation according to difference
The coordinate value of the corresponding coordinate points in screen quadrangle afterwards.
Triggering rotation function is gone in the quadrangle that the present embodiment method passes through double-click screen first, when finger is slided in right side edge
When, the right apex angle of the image of double-click can follow the movement of finger and move, so that the rotation of this image is transferred, when finger is in left side
When boundary slip, the left apex angle of the image of double-click can follow the movement of finger and move, to transfer the rotation of this image.In order to
Make image that finger be followed to move around in screen and move, after finger covers long screen or width on the screen, automatically into
The prediction of the next reference point of row, using finger just into the coordinate points for the screen apex angle crossed as reference point, calculate new reference point with
The difference of finger transfer point coordinate, and the coordinate value of the corresponding coordinate points in postrotational screen quadrangle is calculated according to difference, it realizes
Image persistently rotates.
As illustrated in fig. 2, it is assumed that screen four angular coordinate is respectively A (x1, y1), B (x2, y2), C (x3, y3), D (x4, y4),
The coordinate (x0, y0) of finger transfer point, screen aspect ratio k.When finger point (x0, y0) is mobile, only one coordinate value changes
Become.Specific control algolithm such as Fig. 3 of screen rotation, in figure, resp (x, y) is the reference point for clicking screen quadrangle, a and b value is
The difference of reference point and finger moving coordinate point, after reference point prediction module can cover a screen length or width according to a or b prediction
Next reference point.For example A to B, reference point prediction module can calculate next point B according to the value of a or b, when finger is drawn to B point
Or draw between BC, upper reference point B value coordinate can be substituted automatically.Input is that input port mainly inputs hand touching
Point, screen four angular coordinate and screen aspect ratio.Output output port arrives after mainly exporting four movements calculated
Coordinate points.
Coordinates rotating algorithm module concrete methods of realizing:
If clicking screen lower-left apex angle A (x1, y1)
1. x1-x0=a and a are not the A, B, C after 0 (moving in x-axis) is then moved, D successively coordinate become (x1-a,
Y1), (x2, y2-a/k), (x3+a, y3), (x4, y4+a/k)
2. y1-y0=b and b are not the A, B, C after 0 (moving on the y axis) is then moved, successively coordinate becomes (x1, y1- to D
B), (x2+k*b, y2), (x3, y3+b), (x4-k*a, y4)
If clicking screen bottom right apex angle B (x2, y2)
1. x2-x0=a and a are not the A, B, C after 0 (moving in x-axis) is then moved, successively coordinate becomes (x1, y1+a/ to D
K), (x2-a, y2), (x3, y3-a/k), (x4+a, y4)
2. y2-y0=b and b are not the A, B, C after 0 (moving on the y axis) is then moved, D successively coordinate become (x1-k*b,
Y1), (x2, y2-b), (x3+k*b, y3), (x4, y4+b)
If clicking screen upper right apex angle C (x3, y3)
1. x3-x0=a and a are not the A, B, C after 0 (moving in x-axis) is then moved, D successively coordinate become (x1+a,
Y1), (x2, y2+a/k), (x3-a, y3), (x4, y4-a/k)
2. y3-y0=b and b are not the A, B, C after 0 (moving on the y axis) is then moved, successively coordinate becomes (x1, y1+ to D
B), (x2-k*b, y2), (x3, y3-b), (x4+k*b, y4)
If clicking screen upper left apex angle D (x4, y4)
1. x4-x0=a and a are not the A, B, C after 0 (moving in x-axis) is then moved, successively coordinate becomes (x1, y1-a/ to D
K), (x2+a, y2), (x3, y3+a/k), (x4-a, y4)
2. y4-y0=b and b are not the A, B, C after 0 (moving on the y axis) is then moved, D successively coordinate become (x1+k*b,
Y1), (x2, y2+b), (x3-k*b, y3), (x4, y4-b)
As shown in figure 4, the present invention implements a kind of disclosed screen picture rotating control assembly, comprising: acquiring unit is used for
Obtain the message double-clicked in screen of finger, and the message moved on the screen after double-clicking, and obtain the position of finger double-click with
Mobile position；Whether on the screen judging unit double-clicks position any one top corner regions and shift position for judging
Whether in screen edge；Rotary unit, for when being double-clicked in screen top corner regions and when being moved along screen edge, with what is clicked
The coordinate points that top corner regions correspond to apex angle are reference point, the difference of calculating reference point and finger transfer point coordinate, and according to difference
Calculate the coordinate value of the corresponding coordinate points in postrotational screen quadrangle；And reference point predicting unit, for according to current reference
Next reference point after a screen length or width is covered in the prediction of the difference of point and finger moving coordinate point coordinate.
As shown in figure 5, the mobile device of support screen rotation disclosed by the embodiments of the present invention mainly includes six modules, point
Capacitive detection module, touch screen drive module, microprocessor module, UI application interface module, rotation control module Wei not touched
And display module.The mobile device of the present embodiment can control UI application interface image rotation by microprocessor module.
Capacitive detection module is touched mainly for detection of finger exception-triggered caused by screen edge；Touch screen drive module is mainly used
Coordinate information is processed into the exception-triggered that will test and is sent to microprocessor module；Microprocessor module mainly will be from
The coordinate program that touch screen drive module obtains is sent to rotation control module, while UI application interface module being notified to read rotation
Control module treated information；It rotates control module and mainly handles image required for direction of rotation and UI application interface
Dimension information, the module can by screen finger edge trigger point coordinate transformation at image corresponding to the point on the display screen
The full-size that can be shown；The image dimension information of acquisition is mainly converted into display information by UI application interface module, such as
Image is repainted by gpu according to image resolution ratio size；Display module mainly shows rotation image.
The present invention display image can be arbitrarily arranged according to the angle of user, and the experience effect of user can be improved,
Especially there is preferable rotates effe to square screen.
Claims (6)
1. a kind of screen picture method of controlling rotation, which comprises the steps of:
The message that finger is double-clicked in screen, and the message moved on the screen after double-clicking are obtained, and obtains the position of finger double-click
The position set and moved；
If double-clicking position any one top corner regions on the screen, and shift position is in screen edge, then the apex angle to be clicked
The coordinate points that region corresponds to apex angle are reference point, the difference of calculating reference point and finger transfer point coordinate, and being calculated according to difference
The coordinate value of the corresponding coordinate points in postrotational screen quadrangle；
After finger covers long screen or width on the screen, with finger just through the coordinate points of screen apex angle be reference
Point, the difference of calculating reference point and finger transfer point coordinate, and the corresponding coordinate in postrotational screen quadrangle is calculated according to difference
The coordinate value of point.
2. a kind of screen picture method of controlling rotation according to claim 1, which is characterized in that the calculating reference point with
The difference of finger transfer point coordinate, and the specific of the coordinate value of the corresponding coordinate points in postrotational screen quadrangle is calculated according to difference
Method are as follows:
If screen four angular coordinate is respectively A (x1, y1), B (x2, y2), C (x3, y3) and D (x4, y4), finger is moved along x-axis or y-axis
Dynamic, the coordinate of finger transfer point is M (x0, y0), screen aspect ratio k；
If screen lower-left apex angle A (x1, y1) is reference point, M is in the right A, then calculating difference a=x1-x0, it is mobile after A, B, C,
Successively coordinate becomes (x1-a, y1) to D, (x2, y2-a/k), (x3+a, y3), (x4, y4+a/k)；
If screen lower-left apex angle A (x1, y1) is reference point, M is above A, then calculating difference b=y1-y0, it is mobile after A, B, C, D
Successively coordinate becomes (x1, y1-b), (x2+k*b, y2), (x3, y3+b), (x4-k*a, y4)；
If screen bottom right apex angle B (x2, y2) is reference point, M is in the left A, then calculating difference a=x2-x0, it is mobile after A, B, C,
Successively coordinate becomes (x1, y1+a/k) to D, (x2-a, y2), (x3, y3-a/k), (x4+a, y4)；
If screen bottom right apex angle B (x2, y2) is reference point, M is above A, then calculating difference b=y2-y0, it is mobile after A, B,
Successively coordinate becomes (x1-k*b, y1) by C, D, (x2, y2-b), (x3+k*b, y3), (x4, y4+b)；
If screen upper right apex angle C (x3, y3) is reference point, M is in the left A, then calculating difference a=x3-x0, it is mobile after A, B, C,
Successively coordinate becomes (x1+a, y1) to D, (x2, y2+a/k), (x3-a, y3), (x4, y4-a/k)；
If screen upper right apex angle C (x3, y3) is reference point, M is below A, then calculating difference b=y3-y0, it is mobile after A, B,
Successively coordinate becomes (x1, y1+b) by C, D, (x2-k*b, y2), (x3, y3-b), (x4+k*b, y4)；
If screen upper left apex angle D (x4, y4) is reference point, M is in the right A, then calculating difference a=x4-x0, it is mobile after A, B, C,
Successively coordinate becomes (x1, y1-a/k) to D, (x2+a, y2), (x3, y3+a/k), (x4-a, y4)；
If screen upper left apex angle D (x4, y4) is reference point, M is below A, then calculating difference b=y4-y0, it is mobile after A, B,
Successively coordinate becomes (x1+k*b, y1) by C, D, (x2, y2+b), (x3-k*b, y3), (x4, y4-b).
3. -2 described in any item a kind of screen picture rotation control dresses of screen picture method of controlling rotation according to claim 1
It sets characterized by comprising
Acquiring unit, the message double-clicked for obtaining finger in screen, and the message moved on the screen after double-clicking, and obtain
The position for the position and movement that finger is double-clicked；
Judging unit, for judge double-click position whether on the screen any one top corner regions and shift position whether
Screen edge；
And rotary unit, for when being double-clicked in screen top corner regions and when being moved along screen edge, with the apex angle area clicked
Domain correspond to apex angle coordinate points be reference point, the difference of calculating reference point and finger transfer point coordinate, and according to difference calculate rotation
The coordinate value of the corresponding coordinate points in screen quadrangle after turning.
4. a kind of screen picture rotating control assembly according to claim 3, which is characterized in that further include that reference point is pre-
Unit is surveyed, under covering after a screen is long or width for the difference prediction according to current reference point and finger moving coordinate point coordinate
One reference point.
5. special using -2 described in any item a kind of mobile devices of screen picture method of controlling rotation according to claim 1
Sign is, comprising: touches capacitive detection module, touch screen drive module, microprocessor module, UI application interface module, rotation
Control module and display module；The microprocessor module is for controlling UI application interface image rotation；The touch capacitor
Detection module is for detecting finger exception-triggered caused by screen edge；What the touch screen drive module was used to will test
Exception-triggered is processed into coordinate information and is sent to microprocessor module；The microprocessor module from touch screen for that will drive
The coordinate program that module obtains is sent to rotation control module, while UI application interface module being notified to read at rotation control module
Information after reason；The rotation control module is for handling the letter of picture size required for direction of rotation and UI application interface
Breath；The UI application interface module is used for according to image dimension information drawing image；The display module is for showing rotation figure
Picture.
6. a kind of mobile device according to claim 5, which is characterized in that the rotation control module includes: to obtain list
Member, the message double-clicked for obtaining finger in screen, and the message moved on the screen after double-clicking, and obtain finger double-click
The position of position and movement；Whether on the screen judging unit double-clicks position any one top corner regions, Yi Jiyi for judging
Whether dynamic position is in screen edge；Rotary unit, for when being double-clicked in screen top corner regions and when being moved along screen edge, with institute
The coordinate points that the top corner regions of click correspond to apex angle are reference point, the difference of calculating reference point and finger transfer point coordinate, and root
The coordinate value of the corresponding coordinate points in postrotational screen quadrangle is calculated according to difference；And predicting unit, for according to current reference
Next reference point after a screen length or width is covered in the prediction of the difference of point and finger moving coordinate point coordinate.
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