CN102880420B - Method and system based on touch screen for starting and implementing area selection operation - Google Patents
Method and system based on touch screen for starting and implementing area selection operation Download PDFInfo
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- CN102880420B CN102880420B CN201210353101.8A CN201210353101A CN102880420B CN 102880420 B CN102880420 B CN 102880420B CN 201210353101 A CN201210353101 A CN 201210353101A CN 102880420 B CN102880420 B CN 102880420B
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Abstract
The invention provides a method and a system based on a touch screen for starting and implementing area selection operations. The method comprises the following steps: touch operations on the touch screen are detected in real time; a judgment is made to decide whether two touch points appear on the touch screen; if two touch points appear on the touch screen, a further judgment is made to decide whether the positions of the two touch points, the interval time of the two touch points when dropping and the pause time of the two touch points after dropping meet with preset conditions; if the positions and the times meet with the preset conditions, a selection operation mode is started and the position and the size of a rectangular selection region can be determined and displayed based on the positions of the two touch points; when a preset deselecting operation order is detected, an operation mode prior to the selection operation mode is returned. The method and the system have the advantages that seamless switching between the selection operation mode and other non-selection operation modes is realized without any extra step, the continuity is good, the modes are switched more naturally, simply, conveniently and flexibly, and the software user experience is improved.
Description
Technical field
The present invention relates to human-computer interaction technology, particularly relate to a kind of startup based on touch-screen and execution area selects the method for operation and a kind of startup based on touch-screen execution area to select the system of operation.
Background technology
Along with the development of modern electronic technology, the application of touch apparatus (as panel computer, touch-screen mobile phone, interactive intelligence all-in-one etc.) more and more comes more extensive.People are using in the process based on the software on touch apparatus, often need to switch to another operator scheme (as being switched to erasing mode from Free Writing pattern) from an operator scheme of software.Especially, user in order to some in software or multiple special object operates time, often needing to be switched to select operating mode could explicitly choose this object; And user is after completing the operation for this object, the operator scheme before wishing to return toward contact.That is user needs to switch between select operating mode and other non-selection operator schemes continually.
In traditional startup and execution area is selected in the method for operation, user needs to complete above-mentioned blocked operation by clicking the button of corresponding modes.For user, need to click back and forth continually the button of different operation modes, especially on large scale touch apparatus, user even often needs arm to move more than 1 meter in order to the switching completing this operator scheme.This grievous injury of blocked operation frequently user uses the continuity of software, reduces the experience of software.
Summary of the invention
Based on this, be necessary for above-mentioned switch between select operating mode and other non-selection operator schemes time discontinuous problem, a kind of startup based on touch-screen is provided and execution area select operation method and system.
For achieving the above object, the present invention adopts following technical scheme:
Based on the startup of touch-screen and execution area selects the method for operation, comprise the following steps:
Touch operation on real-time detection touch-screen;
Judge on described touch-screen, whether occur two touch points;
If so, then judge the position of two touch points further, two touch points fall interlude, whether two touch points fall rear static the paused time and meet pre-conditioned;
If so, then open select operating mode, determine the position of rectangular selection area and size according to the position of described two touch points and show;
When detecting that the order of operation is selected in predetermined cancellation, return the operator scheme before described select operating mode.
Based on the startup of touch-screen and execution area selects the system of operation, comprising:
Detection module, for detecting the touch operation on touch-screen in real time;
First judge module, for judging whether occur two touch points on described touch-screen;
Second judge module, if for having there are two touch points, then judges the position of two touch points further, two touch points falls interlude, whether two touch points fall rear the paused time and meet pre-conditioned;
Rectangular selection area determination module, if pre-conditioned for meeting, then opens select operating mode, determines the position of rectangular selection area and size and show according to the position of described two touch points;
Cancelling module, for when detecting that the order of operation is selected in predetermined cancellation, returning the operator scheme before described select operating mode.
As can be seen from above scheme, startup based on touch-screen of the present invention execution area select the method and system of operation, by judging whether touch-screen to exist two touch points and the automatic starting region selection operation when these two touch points meet certain condition, generate rectangular selection area; And do not need the button clicking corresponding modes directly can turn back to operator scheme before selection operation when user needs to exit selection operation yet.Method and system of the present invention avoid any extra step namely to achieve between select operating mode and other non-selection operator schemes seamless switching, continuity is good, carry out pattern switch time more natural, easy and flexible, therefore the efficiency of user is improved, enhance the experience of software, there is good application prospect.
Accompanying drawing explanation
Fig. 1 is a kind of startup based on touch-screen of the present invention and the method flow schematic diagram of execution area selection operation;
Fig. 2 utilizes two touch points to determine the exemplary plot of rectangular selection area on the touchscreen;
Fig. 3 is a kind of startup based on touch-screen of the present invention and the system architecture schematic diagram of execution area selection operation.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is further described.
Shown in Figure 1, a kind of startup based on touch-screen execution area select the method for operation, comprise the following steps:
Step S101, detects the touch operation on touch-screen in real time.It should be noted that, touch apparatus of the present invention is the equipment supporting multiple point touching.
Step S102, judges on described touch-screen, whether occur two touch points.Then return step S101 if not; If then enter step S103.
Before carrying out selection operation, suppose that software work is under non-selection operator scheme.Above-mentioned non-selection operator scheme, can include, but is not limited to following several: Free Writing pattern, erasing mode, Object Selection pattern, document management mode, application program management pattern etc.In different modes of operation, dissimilar process is done to the input of user; Under identical operator scheme, the input of user is done to the process of identical type.
Step S103, draw if judge and occurred two touch points on the touchscreen, then according to the position of two touch points, two touch points fall interlude, two touch points fall the information such as rear static paused time and judge whether user is just attempting to carry out a frame selection operation (namely entering select operating mode), concrete, can by judging the position of two touch points further, two touch points fall interlude, two touch points fall rear static the paused time and whether meet the pre-conditioned intention judging user.
As a good embodiment, describedly pre-conditionedly can be: the location interval of two touch points is less than or equal to 10cm that two touch points fall interlude and are less than or equal to 2s and two touch points fall rear static the paused time is greater than 500ms.If this judged result is yes, namely assert that user wishes once to select operation, then enter step S104; Otherwise be judged as NO, namely assert that user does not wish once to select operation, then return step S101 and detect in real time, under now software still operates in non-selection operator scheme.
Step S104, if pre-conditioned through judging that discovery meets in step S103, then open select operating mode, determine the position of rectangular selection area and size according to the position of described two touch points and show, the object now fallen in rectangular selection frame is marked as selected state, for subsequent operation reference.
In the process of selection operation, according to current two position, touch point p1, p2, can obtain, by the vertical of p1, p2 2 and each two of horizontal linear, being choice box region by the enclosing square region of these four rectilinear(-al)s.Shown in Figure 2, touch point 21 and touch point 22 are the touch points of two described in step S102.Touch-screen 23 can support multiple point touching.Coordinate system 24 is based on touch-screen 23.Suppose that touch point 21 and touch point 22 coordinate in coordinate system 24 is (x1, y1) respectively, (x2, y2).Then according to point 21 and point 22, two other point can be established in coordinate system 24: some 25(x1, y2) and some 26(x2, y1).Connect (x1, y1) and (x1, y2), (x1, and (x2, y2), (x2, y2) and (x2 y2), and (x2, y1) and (x1, y1) y1), one can be obtained with (x1, y1), (x2, y2), (x1, y2), (x2, y1) four points are the prominent polygon rectangle 27 on summit, are rectangular selection area of the present invention.Now user can make the touch point of two described in step S102 keep static.
In rectangular selection area generated in the present invention, each limit is horizontal line or perpendicular line, has the parameters such as wide, high, center point coordinate to determine its size and the position on screen uniquely.As a good embodiment, described rectangular selection area can show on the touchscreen in translucent or opaque mode.
Step S105, after completing selection operation, if when user wants to exit select operating mode, then sends the order that operation is selected in a predetermined cancellation, such as, can be cancelled the operation of selection by any region beyond click rectangular selection area.When detecting that the order of operation is selected in above-mentioned predetermined cancellation, that operator scheme before directly turning back to described select operating mode from select operating mode.
As a good embodiment, after step S104 determines the position of rectangular selection area and size and shows, before step S105 detects that the order of operation is selected in predetermined cancellation, the adjustment state entering select operating mode can also be comprised the steps:, by mobile touch point to adjust position or the size of described rectangular selection area.Namely the rectangular operation region generated in step S104 can be adjusted by two touch points, and the operation starting select operating mode and adjustment selected zone is coherent.
As a good embodiment, under the adjustment state of described select operating mode, if have any point to lift in touch point 21 and touch point 22, namely when detect have any one touch point to leave touch-screen in two touch points time, enter the selected state of select operating mode, terminate the adjustment of rectangular selection area, preserve the position of current rectangle selected zone and size and show; Otherwise keep the adjustment state of select operating mode.
Under the selected state of select operating mode, now cannot adjust position and the size of rectangular selection area again.Such as, but user can carry out the operation of other types for the object chosen, delete, mobile, rotate.
In the present invention, user in any operator scheme, can start frame selection operation (namely selecting operation) by two touch points, and uses these two touch points to perform selection operation immediately.In the process, user does not need the intention of explicitly carrying out frame selection operation to its hope of software certification.Same, user is exiting select operating mode and is automatically reverting in the process of the operator scheme before entering preference pattern, does not also need explicitly enter which kind of operator scheme to its hope of software certification.
With above-mentioned a kind of startup based on touch-screen and execution area selects the method that operates corresponding, the present invention also provides a kind of startup based on touch-screen and execution area selects the system of operation, as shown in Figure 3, comprising:
Detection module 101, for detecting the touch operation on multi-point touch panel in real time;
First judge module 102, for judging whether occur two touch points on described touch-screen;
Second judge module 103, if for having there are two touch points, then judges the position of two touch points further, two touch points falls interlude, whether two touch points fall rear the paused time and meet pre-conditioned;
Rectangular selection area determination module 104, if pre-conditioned for meeting, then opens select operating mode, determines the position of rectangular selection area and size and show according to the position of described two touch points;
Cancelling module 105, for when detecting that the order of operation is selected in predetermined cancellation, returning the operator scheme before described select operating mode.
As a good embodiment, system of the present invention can also comprise adjusting module, this adjusting module is used for after determining the position of rectangular selection area and size and show, enter the adjustment state of select operating mode, by mobile touch point to adjust position or the size of described rectangular selection area.The operation starting select operating mode and adjustment selected zone in the present invention is coherent.
As a good embodiment, system of the present invention can also comprise execution module, this execution module is used under the adjustment state of described select operating mode, when detect have any one touch point to leave touch-screen in two touch points time, enter the selected state of select operating mode, now terminate the adjustment of rectangular selection area, preserve the position of current rectangle selected zone and size and show.Under the selected state of select operating mode, position and the size of rectangular selection area cannot be adjusted again, but user can carry out the operation of other types for the object chosen, such as, delete, mobile, rotate.
As a good embodiment, describedly pre-conditionedly can be: the location interval of two touch points is less than or equal to 10cm that two touch points fall interlude and are less than or equal to 2s and two touch points fall rear static the paused time is greater than 500ms.
A kind of startup based on touch-screen of the present invention execution area select other technical characteristic of the system of operation with above-mentioned a kind of startup based on touch-screen and execution area selects the method that operates identical, and it will not go into details herein.
Can be found out by above scheme, startup based on touch-screen of the present invention execution area select the method and system of operation, by judging whether touch-screen to exist two touch points and the automatic starting region selection operation when these two touch points meet certain condition, generate rectangular selection area; And do not need the button clicking corresponding modes directly can turn back to operator scheme before selection operation when user needs to exit selection operation yet.Method and system of the present invention, user can carry out selection operation anywhere or anytime, avoid any extra step namely to achieve between select operating mode and other non-selection operator schemes seamless switching, continuity is good, carry out pattern switch time more natural, easy and flexible, therefore improve the efficiency of user, enhance the experience of software, there is good application prospect.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (5)
1., based on the startup of touch-screen and execution area selects the method for operation, it is characterized in that, comprise the following steps:
Touch operation on real-time detection touch-screen;
Judge on described touch-screen, whether occur two touch points;
If so, then judge the position of two touch points further, two touch points fall interlude, whether two touch points fall rear static the paused time and meet pre-conditioned;
If so, then open select operating mode, determine the position of rectangular selection area and size according to the position of described two touch points and show;
When detecting that the order of operation is selected in predetermined cancellation, return the operator scheme before described select operating mode;
Described determine rectangular selection area position and size and after showing, detect that the order of operation is selected in predetermined cancellation before, also comprise step:
Enter the adjustment state of select operating mode, by mobile touch point to adjust position or the size of described rectangular selection area;
Under the adjustment state of described select operating mode, when detect have any one touch point to leave touch-screen in two touch points time, enter the selected state of select operating mode, terminate the adjustment of rectangular selection area, preserve the position of current rectangle selected zone and size and show; Under the selected state of select operating mode, no longer adjust position and the size of rectangular selection area, carry out deleting, moving or rotation process for the object chosen.
2. the startup based on touch-screen according to claim 1 execution area select the method for operation, it is characterized in that, describedly pre-conditionedly be: the location interval of two touch points is less than or equal to 10cm that two touch points fall interlude and are less than or equal to 2s and two touch points fall rear static the paused time is greater than 500ms.
3. the startup based on touch-screen according to claim 1 execution area select the method for operation, and it is characterized in that, described rectangular selection area shows on the touchscreen in translucent or opaque mode.
4., based on the startup of touch-screen and execution area selects the system of operation, it is characterized in that, comprising:
Detection module, for detecting the touch operation on touch-screen in real time;
First judge module, for judging whether occur two touch points on described touch-screen;
Second judge module, if for having there are two touch points, then judges the position of two touch points further, two touch points falls interlude, whether two touch points fall rear the paused time and meet pre-conditioned;
Rectangular selection area determination module, if pre-conditioned for meeting, then opens select operating mode, determines the position of rectangular selection area and size and show according to the position of described two touch points;
Cancelling module, for when detecting that the order of operation is selected in predetermined cancellation, returning the operator scheme before described select operating mode;
Adjusting module, for entering the adjustment state of select operating mode after determining the position of rectangular selection area and size and show, by mobile touch point to adjust position or the size of described rectangular selection area;
Execution module, for under the adjustment state of described select operating mode, when detect have any one touch point to leave touch-screen in two touch points time, enter the selected state of select operating mode, terminate the adjustment of rectangular selection area, preserve the position of current rectangle selected zone and size and show; Under the selected state of select operating mode, no longer adjust position and the size of rectangular selection area, carry out deleting, moving or rotation process for the object chosen.
5. the startup based on touch-screen according to claim 4 execution area select the system of operation, it is characterized in that, describedly pre-conditionedly be: the location interval of two touch points is less than or equal to 10cm that two touch points fall interlude and are less than or equal to 2s and two touch points fall rear static the paused time is greater than 500ms.
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| CN201210353101.8A CN102880420B (en) | 2012-09-19 | 2012-09-19 | Method and system based on touch screen for starting and implementing area selection operation |
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| CN201210353101.8A CN102880420B (en) | 2012-09-19 | 2012-09-19 | Method and system based on touch screen for starting and implementing area selection operation |
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| CN103218130B (en) * | 2013-03-19 | 2016-09-07 | 北京百度网讯科技有限公司 | A kind of method and apparatus for performing to select operation to object to be selected |
| KR20140138424A (en) * | 2013-05-23 | 2014-12-04 | 삼성전자주식회사 | Method and appratus for user interface based on gesture |
| WO2014205605A1 (en) * | 2013-06-28 | 2014-12-31 | France Telecom | Method to select portion of graphical user interface |
| CN103744609B (en) * | 2014-01-20 | 2018-10-19 | 华为终端（东莞）有限公司 | A kind of data extraction method and device |
| CN105607832B (en) * | 2015-12-21 | 2021-02-19 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN107066167A (en) * | 2016-09-27 | 2017-08-18 | 华为技术有限公司 | A kind of regional selection method, device and graphic user interface |
| CN107390988B (en) * | 2017-07-12 | 2021-03-09 | 广州视源电子科技股份有限公司 | Erasing method and device for electronic whiteboard |
| CN110237534B (en) * | 2019-07-04 | 2023-04-25 | 网易（杭州）网络有限公司 | Game object selection method and device |
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