CN101673168A - Method and device for selecting target object on interface - Google Patents
Method and device for selecting target object on interface Download PDFInfo
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- CN101673168A CN101673168A CN 200810119918 CN200810119918A CN101673168A CN 101673168 A CN101673168 A CN 101673168A CN 200810119918 CN200810119918 CN 200810119918 CN 200810119918 A CN200810119918 A CN 200810119918A CN 101673168 A CN101673168 A CN 101673168A
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Abstract
The invention provides a method and a device for selecting a target object on an interface. The method comprises the following steps of: moving a point pointer in a continuous line on the interface; recording a motion track of the point pointer, which is formed when the point pointer is moved in the continuous line on the interface; determining target objects related to the motion track accordingto the motion track; and selecting the target object. The method which selects the target object on the interface in a mode of linear selection better accords with the natural interactive habit of a user in the real world, decreases the burden of precise recognition of the user, reduces an error rate of the operation, improves the interactive efficiency and has higher interactive precision.
Description
Technical field
The present invention relates to the digital processing technology field, particularly a kind ofly on interactive interface, carry out the method and apparatus that destination object is chosen.
Background technology
At present, display screen extensively is present in the various electronic, for example computer, mobile phone, game machine etc.Display screen is used for showing electronic equipment and extraneous interactive interface, thereby realizes electronic equipment and extraneous information interaction.Display screen is divided into touch and non-touch, touching display screen (touch-screen) is directly to contact display screen by staff, writing pen or other device, realize that choosing of destination object on the interactive interface, non-touch display screen (common screen) are to realize choosing of destination object on the interactive interface clicking on the display screen by mouse or other knob clicking on the display screen.
Yet, no matter the present equipment that utilizes the equipment of touch-screen or utilize common screen, choosing in the method for destination object often all is mode by clicking, all be to pass through external unit, for example touch-screen, mouse or knob etc., transfer and give directions pointer accurate localizing objects object on interactive interface, determine again to choose, the method of utilizing mouse to choose for example shown in Figure 1 is specially: pass through mouse moving, on the destination object of giving directions pen travel to the interactive interface, use the click destination object again, give directions pointer to choose destination object thereby make.Touch-screen then is to move on touch-screen with hand or writing pen, on the destination object of giving directions pen travel to the interactive interface, clicks destination object with hand or writing pen again, gives directions pointer to choose destination object thereby make.Therefore choosing in the mode above-mentioned as can be seen, all is to adopt the mode that clicks, and this just needs input equipment accurate localization destination object, therefore makes interactive efficiency lower, and makes mistakes easily.
Further, along with the variation of interactive mode, as utilize popularizing of touch-screen, traditional mode that clicks destination object has run into challenge on versatility.The tradition interactive interface all is at the input equipment based on mouse for a long time, therefore the size of the object on interactive interface size and the interactive interface is all very little, cause a lot of interactive interfaces, and be not suitable for hand or writing pen, especially window, drop-down menu or OptionButton etc., therefore influenced final input effect, made interactive efficiency lower, and make mistakes easily.
In order to make interactive interface be more suitable for touch operation, some improved technical schemes are also arranged, for example increase the size of size, increase button or the scroll bar of interactive interface, it is a long-term process that but interactive interface is revised completely, need the participation support of each manufacturer, realize all interactive interfaces fully for the support that touches interactive interface, at present, also premature.And changed that the interactive interface size can become again be not suitable for this class of mouse pinpoint input equipment, changed user's use habit simultaneously.The improvement technical scheme utilization that also has is controlled indirectly, and for example the method for the indication of the touch in MicrosoftWindows vista operating system pointer is to access a virtual mouse with finger, operates this virtual mouse again.The shortcoming of this class scheme is to make interactive mode occur making a circulation, and efficient reduces.
Therefore it can be seen from the above, existingly chooses the method for destination object in the mode that clicks, and exists interactive efficiency low, the problem of makeing mistakes easily.
Especially for existing interactive interface, choose the method for destination object to make interactive efficiency lower in the mode that clicks, be more prone to make mistakes, even can not realize choosing by touch-screen.
Summary of the invention
In order to address the above problem, the embodiment of the invention provides a kind of mode with line selection to carry out the method that target is chosen on interactive interface, has improved interactive efficiency, makes mutual degree of accuracy higher.
One embodiment of the present of invention provide following technical scheme: a kind ofly carry out the method that destination object is chosen on interactive interface, comprise step: make and give directions pointer to move with a continuous lines on interactive interface; Formed motion track when writing down described indication pointer and on described interactive interface, moving with a continuous lines; Follow according to described motion track, determine with the relevant destination object of described motion track; Choose described destination object.
In the above-described embodiments,
Preferably, described motion track has intersection point; Described destination object is specially: the nearest destination object of the described intersection point of distance.
Preferably, described motion track has intersection point; Described destination object is: in the close range of described motion track and distance described intersection point nearest destination object.
Preferably, described intersection point in forming described motion track process because of intersecting the point that forms for the first time.
Preferably, the intersection point of described motion track is less than 4.
Preferably, described motion track has intersection point; Described destination object is: the destination object in the close range of described motion track.
Preferably, described motion track has intersection point; Described destination object is specially: in the close range of described motion track and by described motion track the destination object of process.
Preferably, described definite destination object of being correlated with described motion track comprises: determine described intersection point; Determine the motion track of described indication pointer after the described intersection point of the process second time; Determine in described close range, and the described second time through the motion track after the described intersection point the destination object of process.
An alternative embodiment of the invention provides following technical scheme: a kind ofly carry out the device that destination object is chosen on interactive interface, comprise input equipment, output device, pointing apparatus driver module, pretreatment module and choose module, wherein
Output device is used for showing interactive interface;
Input equipment is used for transferring and gives directions pointer to move on described interactive interface;
The pointing apparatus driver module is used for obtaining the motion track of the described indication pointer on the described interactive interface;
Pretreatment module is used for following according to described motion track and extracts with the relevant destination object of described motion track;
Choose module, be used for choosing described destination object.
In the above-described embodiments,
Preferably, described motion track has an intersection point, and described destination object is specially the nearest destination object of the described intersection point of distance.
Preferably, described motion track has close range, and described destination object is in described close range and the nearest destination object of the described intersection point of distance.At least one embodiment in the foregoing description has following advantage at least:
Owing to replace the mode that clicks in the mode of line selection, on interactive interface, carry out choosing of destination object, so the technical scheme in the embodiment of the invention meets the natural interaction custom of user in real world more, reduced the precisely cognitive burden of user, reduced the error rate of operation, improved interactive efficiency, made mutual degree of accuracy higher.
Description of drawings
Fig. 1 is a kind of method that clicks destination object on interactive interface in the prior art;
Fig. 2 is the process flow diagram that carries out method one embodiment that destination object chooses on interactive interface of the present invention;
Fig. 3-Fig. 8 carries out a kind of motion track synoptic diagram of pointer on interactive interface of giving directions in the method that destination object chooses for of the present invention on interactive interface;
Fig. 9 is the apparatus structure synoptic diagram that destination object is chosen that carries out on interactive interface of the present invention;
Figure 10 is in the fourth embodiment of the present invention, carries out the device work synoptic diagram that destination object is chosen on interactive interface.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
Following embodiment has the mobile phone of touch screen for the present invention, perhaps the application in the computer.
Implement one
Present embodiment is an example with the touching display screen, describes.Touch-screen is used for showing interactive interface, is convenient to user's operation.Touch-screen promptly is that output device is again an input equipment simultaneously, and as output device, touch-screen shows interactive interface; As input equipment, the user can transfer by touch-screen and give directions pointer, thereby information is imported interactive interface, carries out corresponding operation then.
S100: make and give directions pointer on interactive interface, to move with a continuous lines.
If the user wants to choose certain destination object on the display screen, at first need on touch-screen, draw a continuous lines around the destination object of wanting to choose with intersection point with finger or writing pen, closed curve for example, touch-screen can be transferred and give directions pointer to carry out moving of same trajectories with finger or writing pen on interactive interface simultaneously.The motion track of for example giving directions pointer as shown in Figure 3, be on interactive interface, to set up coordinate system among Fig. 3, wherein transverse axis is the x axle, the longitudinal axis is the y axle, therefore the point on the curve is just corresponding to horizontal ordinate in this coordinate system and ordinate, for example the some D1 on the curve is x1 with regard to corresponding horizontal ordinate, and ordinate is y1.
S105: formed motion track when writing down described indication pointer and on described interactive interface, moving with a continuous lines.
When giving directions pointer to move on interactive interface, record gives directions pointer to move the position coordinates of the point on the interactive interface that passes through from starting point, just gives directions the motion track of pointer.For example as shown in Figure 3, from the position of writing pen contact touch-screen is starting point D1, the coordinate of starting point D1 is (x1, y1), at this moment give directions pointer identical starting point D1 of correspondence on interactive interface accordingly, from the coordinate of being had a few that this moment, pointing apparatus driver module record gave directions pointer to move through at interactive interface, also can write down the coordinate of particular point, for example flex point coordinate or the coordinate of the point of same distance at interval.The coordinate of all flex points from starting point D1 to end point D11 of pen travel track given directions in record in the present embodiment, wherein end point D11 just writing pen lift the position of leaving touch-screen, the corresponding stop position of indication pointer on interactive interface also is D11, for example D1-D11 in the following table:
| Sequence number | Type | Coordinate figure |
| ??D1 | Starting point | ??x1，y1 |
| ??D2 | Flex point | ??x2，y2 |
| ??D3 | Flex point | ??x3，y3 |
| ??D4 | Flex point | ??x4，y4 |
| ??D5 | Flex point | ??x5，y5 |
| ??D6 | Flex point | ??x6，y6 |
| ??D7 | Flex point | ??x7，y7 |
| ??D8 | Flex point | ??x8，y8 |
| ??D9 | Flex point | ??x9，y9 |
| ??D10 | Flex point | ??x10，y10 |
| ??D11 | End point | ??x11，y11 |
S110:, determine with the relevant destination object of described motion track according to described motion track.
Be specifically as follows in the present embodiment when intersection point appears in the motion track of described indication pointer on interactive interface, calculate the position of intersection point.Described calculating intersection point can utilize method well known to those skilled in the art, and for example whether the line segment between the line segment between judging point D1, the D2 and some D3, the D4 has intersection point; Judge successively then whether any two sections non-conterminous line segments have intersection point.When having calculated intersection point, then utilize method well known to those skilled in the art to calculate the position coordinates of intersection point, for example intersection point D
jCoordinate be (5,8).
Specifically adopt in the present embodiment and calculate position of intersecting point in the following method:
Wherein K is for giving directions the sum of putting on the pen travel track, and n, m are natural number,
If(K＜4)
The Return track does not have intersection point;
For(n?from?1?to?K)
{
If(n＜2)
Continue；
Line segment a: some n-1 and some n are linked to be
For(m?from?1?to?n-2)
{
Line segment b: some m and some m+1 are linked to be
(line segment a and line segment b have intersection point to If, and coordinate is (x, y))
{
The Return track contain intersection point (x, y);
}
}
The Return track does not have intersection point;
}
Above-mentioned algorithm has comprised a subalgorithm, judges just whether two line segments have intersection point.This algorithm is well known to those skilled in the art, therefore repeats no more.
Position coordinates according to intersection point, the destination object that the computed range intersection point is nearest, can utilize method well known to those skilled in the art, for example destination object has certain area on interactive interface usually, therefore destination object needs to represent with coordinate array in coordinate system, illustrate that then this destination object just is the destination object of intersection point position as long as the coordinate of intersection point is positioned at the coordinate array of destination object so, therefore can arrive the destination object of position of intersecting point correspondence by the coordinate search of intersection point.As shown in Figure 4, for example in one embodiment, can pass through than antinode D
jPosition coordinates (5,8) and the horizontal ordinate of destination object M1 at 1-10, the coordinate array of ordinate in the 6-9 scope, thus can judge intersection point D
jThe destination object of position correspondence be destination object M1, destination object M1 is range intersections D just
jNearest destination object.
In addition, if intersection point also is a coordinate array, also can be by than the position coordinates array of antinode and the position coordinates array of destination object, thus determine to be positioned at the destination object of position of intersecting point.
In addition, can also determine to give directions a plurality of intersection points of pointer, for example 2,3 the destination object of process.
From intersection point described in the foregoing description for during forming described motion track process because of intersecting the point that forms for the first time, in addition, also can be for the second time and the crossing for the third time point that forms.
In the above-described embodiments, the intersection point of described motion track is less than 4.When intersection point is unrecognizable operation greater than 4.
Except that above-mentioned, in the present embodiment, step 110 can also comprise: if position of intersecting point does not have destination object, then seek the nearest destination object of range intersections, for example can be by the coordinate array of destination object, determine the coordinate array of the destination object that the described intersection point of distance is nearest, thereby can obtain the nearest destination object of the described intersection point of distance.
In addition, described destination object can also for: in the close range of described motion track and distance described intersection point nearest destination object.Determine with the method for the relevant destination object of described motion track can for:
Because give directions pointer on interactive interface, to move with a continuous lines, and motion track has intersection point, therefore motion track can comprise closed curve, therefore calculates the interior destination object of close range of described motion track, the destination object in the just described closed curve scope.Can utilize method well known to those skilled in the art, for example as shown in Figure 5, the coordinate of the point in the close range of earlier definite described motion track Q1 is compared the coordinate of described point and the array of destination object, thereby determine the destination object in the close range of motion track Q1, for example M1 and M2.Compare destination object M1, M2 in motion track Q1 scope and the coordinate of intersection point Dj again, thereby determine destination object M1 and the nearest destination object M1 in the described intersection point Dj of M2 middle distance position in the close range of motion track Q1.
S120: choose described destination object.
Choose destination object M1 then, choose mode can adopt method well known to those skilled in the art, for example can send the api function method of calling by the system message of Windows, directly send one and click message, specifically can use the SendMessage function to send the destination object M1 that mouse-click message is chosen position of intersecting point to current window to this intersection point position.
In addition, step 110 can not judge also whether position of intersecting point has destination object, directly sends the destination object that mouse-click message is chosen position of intersecting point to this position of intersecting point.
Embodiment two
Be that example describes with non-touch display screen (common screen) in the present embodiment.Because be that therefore common screen can not need mouse as input equipment as input equipment.Therefore described in the present embodiment indication pointer is a mouse pointer, and described pointing apparatus is a mouse.
S200: make and give directions pointer on interactive interface, to move with a continuous lines.
Be specifically as follows: drag mouse, mouse is driven give directions pointer on interactive interface, to move with a continuous lines, form motion track Q2 as shown in Figure 6, described motion track has intersection point, therefore comprise closed curve, and in the close range of this motion track Q2, have the destination object M3 that will choose.Just in the close range of closed curve, has the destination object M3 that will choose.
S205: formed motion track when writing down described indication pointer and on described interactive interface, moving with a continuous lines.
The position coordinates of record motion track Q2 on interactive interface.
S210:, determine with the relevant destination object of described motion track according to described motion track.
Be specially in the present embodiment: the interior destination object of close range of determining described motion track.Be specially the destination object M3 in the close range of determining described motion track Q2.Can utilize method well known to those skilled in the art, for example determine earlier the coordinate of the point in the close range of motion track Q3, compare the coordinate of described point and the array of destination object M3, thereby determine that destination object M3 is the destination object in the close range of motion track.
S220: choose described destination object.
Can be specially in the present embodiment: the interior destination object of close range of choosing described motion track.Choose mode can adopt method well known to those skilled in the art, for example can send the api function method of calling by the system message of Windows, directly send one and click message, specifically can use the SendMessage function to send the destination object M3 that mouse-click message is chosen position of intersecting point to current window to this intersection point position.If position of intersecting point does not have destination object, then seek and the nearest destination object of position of intersecting point, for example can be by the array of destination object, judge and the nearest array of position of intersecting point, thereby can obtain the destination object nearest with position of intersecting point, choose this destination object, for example can send the api function method of calling by the system message of Windows, send one to the position of this destination object and click message, for example use the SendMessage function to send the destination object that mouse-click message is chosen position of intersecting point to current window.
From the foregoing description, described intersection point in forming described motion track process because of intersecting the point that forms for the first time, in addition, also can be for the second time and the crossing for the third time point that forms.
In the above-described embodiments, the intersection point of described motion track is less than 4.When intersection point is unrecognizable operation greater than 4.
In addition, when comprising a more than destination object in the close range of motion track, described destination object is specially in the above-described embodiments: in the close range of described motion track and by described motion track the destination object of process.For example can specifically adopt following method according to described motion track, determine with the relevant destination object of described motion track: the destination object of the described event trace process of search in the destination object in the close range of described motion track.For example as shown in Figure 7, described motion track Q2 comprises closed curve Q3, and the part that motion track Q2 goes up except that closed curve Q3 is the first curve Q4; Calculate the position of the first curve Q4 then; Then calculate in the destination object in the close range of described motion track Q2 the first curve Q4 the destination object of process.
According to described motion track, determine to be specially: determine described intersection point Dj with the relevant destination object of described motion track; Determine the motion track of described indication pointer after the described intersection point Dj of the process second time; Determine in described close range, and the described second time through the motion track after the described intersection point Dj the destination object of process.
Embodiment three
Be that example describes with non-touch display screen (common screen) in the present embodiment.Because be common screen, therefore can not need mouse as input equipment as input equipment.
S300: make and give directions pointer on interactive interface, to move with a continuous lines.
S305: formed motion track when writing down described indication pointer and on described interactive interface, moving with a continuous lines Q4.
The position coordinates on interactive interface of record motion track Q4 as shown in Figure 8.S310:, determine with the relevant destination object of described motion track according to described motion track.
In the present embodiment by calculate described motion track the destination object M3 of process.For example utilize to give directions the coordinate of the motion track of pointer on interactive interface search for motion track the destination object of process.
S320: choose described destination object M3.
Choose described motion track the destination object of process.Reference example one or two repeats no more.
Except that above-mentioned 3 embodiment, can also adopt other mode to follow according to the definite destination object relevant of the motion track of giving directions pointer with motion track, for example motion track can not have intersection point, and the destination object that choose can be the destination object of process greater than the motion track of half length.
The foregoing description can also be used in combination in addition, for example judge in the close range of the motion track of giving directions pointer whether destination object is arranged earlier, if have then choose, if not then judge in the close range of motion track, choose apart from the nearest destination object of the intersection point of motion track or the destination object of motion track process.
Embodiment four
A kind ofly carry out the device that destination object is chosen on interactive interface, comprise input equipment 10, pointing apparatus driver module 20, pretreatment module 30, choose module 40 and output device 50, wherein, output device 50 is used for showing interactive interface; Input equipment 10 is used for transferring gives directions pointer to move on interactive interface; Pointing apparatus driver module 20 is used for obtaining the indication pointer event trace on the interactive interface; Pretreatment module 30 is used for following the motion track according to described indication pointer to extract with the relevant destination object of described motion track; Choose module 40 to be used for choosing described destination object.
In the present embodiment, input equipment 10 can be mouse or touch display screen.
Pointing apparatus driver module 20 comprises that giving directions pointer and logging modle, the effect of giving directions pointer is the position of destination object on interactive interface that the location will be chosen, and the effect of logging modle is the motion track that pointer given directions in record.
The indication pointer of pointing apparatus driver module moves with a continuous lines on interactive interface, and formed motion track when writing down described indication pointer and moving with a continuous lines on described interactive interface.Described motion track can have intersection point.
For example determine the nearest destination object of the described position of intersecting point of distance.
Perhaps, determine the interior destination object of close range of described motion track.
Perhaps, determine in the close range of described motion track and the nearest destination object of the described intersection point of distance.
Perhaps, determine in the close range of described motion track and by described motion track the destination object of process
Choose module 40 to choose described destination object.
For example carrying out the device that destination object chooses on interactive interface can be computing machine, chooses module 40 to comprise Window window management module and application window.Pass through pointing apparatus, mouse moving for example, make and give directions pointer on interactive interface, to move, the note of pointing apparatus driver module is given directions the track of diverting from one use to another of pointer, the indication message that will comprise motion track sends to pretreatment module, pretreatment module is determined the destination object of giving directions pointer to choose according to predetermined information, and the Window that will comprise this destination object gives directions message to send to the Window window management module of computing machine, and Window window management module is sent to application window and chosen instruction.
Though the present invention with preferred embodiment openly as above; but it is not to be used for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (11)
1, a kind ofly on interactive interface, carry out the method that destination object is chosen, it is characterized in that, comprise step:
Make and give directions pointer on interactive interface, to move with a continuous lines;
Formed motion track when writing down described indication pointer and on described interactive interface, moving with a continuous lines;
According to described motion track, determine with the relevant destination object of described motion track;
Choose described destination object.
2, the method for claim 1 is characterized in that, it is characterized in that,
Described motion track has intersection point;
Described destination object is specially: the nearest destination object of the described intersection point of distance.
3, the method for claim 1 is characterized in that,
Described motion track has intersection point;
Described destination object is: in the close range of described motion track and distance described intersection point nearest destination object.
4, as claim 2 or 3 described methods, it is characterized in that, described intersection point in forming described motion track process because of intersecting the point that forms for the first time.
5, the method for claim 1 is characterized in that, the intersection point of described motion track is less than 4.
6, the method for claim 1 is characterized in that,
Described motion track has intersection point;
Described destination object is: the destination object in the close range of described motion track.
7, the method for claim 1 is characterized in that,
Described motion track has intersection point;
Described destination object is specially: in the close range of described motion track and by described motion track the destination object of process.
8, method as claimed in claim 7 is characterized in that, described definite destination object of being correlated with described motion track comprises:
Determine described intersection point;
Determine the motion track of described indication pointer after the described intersection point of the process second time;
Determine in described close range, and the described second time through the motion track after the described intersection point the destination object of process.
9, a kind ofly on interactive interface, carry out the device that destination object is chosen, it is characterized in that, comprise input equipment, output device, pointing apparatus driver module, pretreatment module and choose module, wherein
Output device is used for showing interactive interface;
Input equipment is used for transferring and gives directions pointer to move on described interactive interface;
The pointing apparatus driver module is used for obtaining the motion track of the described indication pointer on the described interactive interface;
Pretreatment module is used for following according to described motion track and extracts with the relevant destination object of described motion track;
Choose module, be used for choosing described destination object.
10, method as claimed in claim 9 is characterized in that, described motion track has an intersection point, and described destination object is specially the nearest destination object of the described intersection point of distance.
11, method as claimed in claim 9 is characterized in that, described motion track has close range, and described destination object is in described close range and the nearest destination object of the described intersection point of distance.
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| CN102999283A (en) * | 2011-09-08 | 2013-03-27 | 汉王科技股份有限公司 | Touch screen terminal unlocking method and touch screen terminal |
| CN102999283B (en) * | 2011-09-08 | 2016-12-14 | 汉王科技股份有限公司 | Touch screen terminal unlocking method and touch screen terminal |
| CN103455259A (en) * | 2012-05-29 | 2013-12-18 | 北京小米科技有限责任公司 | Operation command detection method and device |
| CN103049197A (en) * | 2012-12-06 | 2013-04-17 | Tcl通讯（宁波）有限公司 | Unlocking method and system based on touch screen mobile terminal and mobile terminal |
| CN103049197B (en) * | 2012-12-06 | 2016-09-14 | Tcl通讯（宁波）有限公司 | Unlocking method based on mobile terminal of touch screen, system for unlocking and mobile terminal |
| CN103605476A (en) * | 2013-11-21 | 2014-02-26 | 珠海金山办公软件有限公司 | Method and device for selecting objects in display interface |
| CN107957980A (en) * | 2017-11-29 | 2018-04-24 | 河海大学常州校区 | A kind of associated effect analysis method between error-cognition and design |
| CN109213470A (en) * | 2018-09-11 | 2019-01-15 | 昆明理工大学 | A kind of cursor control method based on speech recognition |
| CN109213470B (en) * | 2018-09-11 | 2021-06-18 | 昆明理工大学 | Cursor control method based on voice recognition |
| CN112230786A (en) * | 2020-11-18 | 2021-01-15 | 广州市华用智能科技有限公司 | Light selection method and device based on mouse sliding track and computer equipment |
| CN113311982A (en) * | 2021-05-25 | 2021-08-27 | 维沃移动通信有限公司 | Information selection method and device |
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