CN102654821B - A kind of localization of text light target method and device - Google Patents
A kind of localization of text light target method and device Download PDFInfo
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- CN102654821B CN102654821B CN201110053134.6A CN201110053134A CN102654821B CN 102654821 B CN102654821 B CN 102654821B CN 201110053134 A CN201110053134 A CN 201110053134A CN 102654821 B CN102654821 B CN 102654821B
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Abstract
The invention discloses a kind of localization of text light target method and device.The method includes: obtain touch information；Judge whether the touch information obtained is multiaspect touch information, if multiaspect touch information, according to the multiaspect touch information localization of text cursor obtained.The application present invention, can reduce localization of text light target complexity, improve text editing efficiency.
Description
Technical field
The present invention relates to location technology, particularly to a kind of localization of text light target method and device.
Background technology
Traditional handheld device, such as, mobile phone, notebook and personal digital assistant etc., it touches
Touch screen and typically use touch screens, support that single-point taps sensing, when needs carry out text editing operations, first
It is introduced into the text editing window of editing mode, by clicking on the text to be edited in text editing window,
Trigger at this text to be edited, input text cursor, as such, it is possible to rise for text editing with text cursor
Beginning position, carries out text input and edit operation.
Along with the development of touch screen technology, straight in order to realize the man-machine interaction characteristic of more horn of plenty and some
The operation of feelization, in order to promote user's experience, occurs in that the touch of the capacitance plate that seating surface sense of touch answers
Screen, this capacitance plate can support multiple point touching, it is possible to touches operation by the finger face of user and (taps more
Touch) simplify the operation of user, but the handheld device that seating surface sense of touch is answered is in use, due to electric capacity
Requirement is touched in " face " of screen, and single-point taps the operation of sensing realization in this handheld device also to make some support
In become complex, such as, when editing text, since it is desired that " face " touches, often with one whole
Individual finger comes " point " and touches a region of text to be edited, due on a handheld device, a finger
Face can push down several style of writing word, may make input text cursor position be not positioned to be edited
At text, need by other means text cursor to be positioned, then could be with the text light of location
It is designated as text editing original position, carries out text input and edit operation.For example, when user's
Finger length by be edited text filed time, trigger and eject the magnifier control that pre-sets, utilize and amplify
Text filed being amplified to be edited is processed, then in the region amplified according to the face in finger face by mirror control
Tactile position carries out text cursor location, to solve at the to be edited text filed location literary composition without processing and amplifying
This light timestamp, the text cursor that finger face can be pushed down several style of writing word and cause positions poor problem.
From above-mentioned, existing seating surface touches the handheld device of inductive operation, at localization of text light timestamp,
Need text filed to grow by operation to be edited, due to the long regular hour on demand, add literary composition
Time needed for this editor, reduce text editing efficiency；Further, to be edited text filed
After being amplified processing, in addition it is also necessary to user carries out face and touches operation, if the text area to be edited of processing and amplifying
Territory is the least, the most also needs to carry out growing by operation so that the operation of localization of text light target is complex；And
And, if pressed in operation long, finger there occurs movement, then processing and amplifying operation will be cancelled, and need
Re-starting long by operation, misoperation probability is higher.
Summary of the invention
In view of this, present invention is primarily targeted at a kind of localization of text light calibration method of proposition, reduce
Localization of text light target complexity, raising text editing efficiency.
Another object of the present invention is to propose a kind of localization of text light target device, reduce localization of text light
Target complexity, raising text editing efficiency.
For reaching above-mentioned purpose, the invention provides a kind of localization of text light calibration method, the method includes:
Obtain touch information；
Judge that the touch information obtained the most at least includes that the first touch surface touch information and second touches
Face touch information, if it is,
The first touch surface touch information according to obtaining calculates the first touch surface positional information, according to obtain
Second touch surface touch information calculates the second touch surface positional information；
Obtain the centre coordinate parameter at the first touch surface center and the second touch surface center, in obtaining
Heart coordinate parameters information and the location algorithm localization of text cursor position pre-set.
Described acquisition touch information specifically includes:
Pre-set the touch information update cycle；
Monitor and determine that finger or felt pen slide along touch screen, obtain also according to the touch information update cycle
Record touch information respectively.
After being defined as at least including the first touch surface touch information and the second touch surface touch information, should
Method farther includes:
Start timer and carry out timing, if timing time exceedes the length pre-set temporally threshold value, institute
State touch area corresponding to multiaspect touch information to change in the excursion pre-set, perform according to obtaining
The touch information localization of text cursor taken.
Described touch information is the information that finger down seating surface touches induction touch panel, or presses for felt pen
Lower seating surface touches the information of induction touch panel.A kind of localization of text light target device, this device includes: touch
Touch data obtaining module, touch information processing module and text cursor locating module, wherein,
Touch information acquisition module, for obtaining the touch information of user operation touch screen, output is to touching
Message processing module；
Touch information processing module, for judging that touch information that touch information acquisition module obtains is the most extremely
Include the first touch surface touch information and the second touch surface touch information less, if it is, by touching of obtaining
Information of touching sequentially exports to text cursor locating module；
Text cursor locating module, according to the multiaspect touch information localization of text cursor obtained.
Farther include:
Time block, for receiving touch information acquisition module and obtaining first the notice of touch information
After, carry out timing, the touch information update cycle pre-set then, monitor user operation not yet
Departing from touch screen, notice touch information acquisition module obtains the touch information of user operation touch screen.
Described text cursor locating module includes: touch surface position calculation unit, text cursor centre position
Computing unit, text cursor matching unit, wherein,
Touch surface position calculation unit, touches for received in sequence the first touch surface touch information and second
Face touch information, calculates respectively and obtains the first touch surface positional information and the second touch surface positional information,
Output is to text cursor centre position computing unit；
Text cursor centre position computing unit, for touching according to the first touch surface positional information and second
Touch face positional information calculation the first touch surface center and the centre coordinate parameter at the second touch surface center, defeated
Go out to text cursor matching unit；
Text cursor matching unit, according to the centre coordinate parameter information obtained and the location pre-set
Algorithm localization of text cursor position.
As seen from the above technical solutions, the present invention provide a kind of localization of text light calibration method and dress
Put, obtain touch information；Judge whether the touch information obtained is multiaspect touch information, if multiaspect
Touch information, according to the multiaspect touch information localization of text cursor obtained.So, specific by utilizing
Multiple point touching input mode, selects operation to be optimized text editing, according to double fingers touching at touch screen
Touch location positioning text cursor, and touch the touch information exported that slides according to double fingers on the touchscreen, dynamic
State adjusts cursor position on the touchscreen, location so that the operation of localization of text light target is relatively simple, and one
Having walked all operations, text editing efficiency is higher.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention localization of text light target method flow schematic diagram.
Fig. 2 is first embodiment of the invention localization of text light target schematic diagram.
Fig. 3 is second embodiment of the invention localization of text light target schematic diagram.
Fig. 4 is that the embodiment of the present invention inserts the schematic diagram of text based on the text cursor that Fig. 3 positions.
Fig. 5 is embodiment of the present invention localization of text light target apparatus structure schematic diagram.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing and concrete
The present invention is described in further detail for embodiment.
In the embodiment of the present invention, utilize the touch screen characteristic of the capacitance plate supporting multiple point touching, use double finger
Touch and trigger text editing, according to double fingers at the touch location text cursor of touch screen, it is possible to root
Position cursor position on the touchscreen according to the adjustment of sliding that touches on the touchscreen of double fingers, thus reduction is fixed
The complexity of position text cursor, raising text editing efficiency.
Fig. 1 is embodiment of the present invention localization of text light target method flow schematic diagram.See Fig. 1, this stream
Journey includes:
Step 101, obtains touch information；
In this step, touch information can be the information that user's finger down seating surface touches induction touch panel,
Seating surface can also be pressed for felt pen and touch the information of induction touch panel.It is preferred that press the position of touch screen
Put to be edited text filed in.
In the embodiment of the present invention, touch the touch screen answered of seating surface sense of touch to leaving seating surface sense of touch from pressing
Complete operation of the touch screen answered is referred to as once touching, and touches including initial touch information and termination
Information, certainly, in actual application, it is also possible to include intermediate touch information, say, that touch information
During touching, along with the slip of finger can change.
In the embodiment of the present invention, initial touch information is initially to press touch screen during user's once-through operation
The information obtained, the concrete meaning of once-through operation touch screen, can be found in correlation technique document, for example,
If the user while double fingers separately or concurrently press touch screen in the time pre-set, until departing from and touching
The touch of screen, then for once-through operation touch screen, if the user while press touch screen in the time pre-set
The same area twice, then be twice operation touch screen.
Step 102, it is judged that whether the touch information of acquisition is multiaspect touch information, if multiaspect touches
Information, performs step 103, otherwise, process ends；
In this step, handheld device judges the touch surface number comprised in the touch information obtained, if touched
Touching face (touch area) number is one, then judge that the touch information obtained is not multiaspect touch information,
In the embodiment of the present invention, for not being the touch information of multiaspect touch information, at prior art
Reason, does not repeats them here；If touch surface number is more than one, then judge that the touch information obtained is as many
Face touch information.
As it was previously stated, support that the handheld device of multiple point touching uses face sense of touch to answer, if multiple point touching is formed
Regional extent touch in regional extent in the face pre-set, then it is assumed that this multiple point touching formed region model
Enclosing is a touch surface, and whether the regional extent formed about multiple point touching is a touch surface, specifically may be used
See correlation technique document, do not repeat them here.
It is preferred that in order to effectively reduce the maloperation that user causes due to other reasons, be defined as multiaspect
After touch information, it is also possible to the multiaspect touch information triggered is carried out timing, if timing time exceedes pre-
The length first arranged temporally threshold value, multiaspect touch information does not change or this multiaspect touch information is corresponding
Touch area change in the excursion pre-set, i.e. this user is in this length pre-set on time
Between always long in threshold value press touch screen, perform step 103 the most again, otherwise, it is believed that be the mistake of user
Operation, process ends.
Step 103, according to the multiaspect touch information localization of text cursor obtained.
In this step, multiaspect touch information includes that the first touch surface touch information and the second touch surface touch
Information, the most double fingers positional information on the touchscreen, handheld device touches according to the first touch surface obtained
Information calculates the first touch surface positional information, calculates second according to the second touch surface touch information obtained and touches
Touch face positional information, such as, the centre coordinate parameter information of the first touch surface and the second touch surface.Meter
Calculate touch surface positional information and also can be found in correlation technique document.
After obtaining the centre coordinate parameter information of the first touch surface and the second touch surface, according to middle mental arithmetic
Method, obtains the intermediate position coordinates parameter information conduct at the first touch surface center and the second touch surface center
Text cursor centre position, according to the centre coordinate parameter information obtained and the location algorithm pre-set
Localization of text cursor position.Such as, according to the centre coordinate parameter information obtained, text to be edited is mated
The coordinate parameters information of word in region, using with intermediate position coordinates closest to word at as text
Cursor position.
Certainly, in actual application, it is also possible to according in the first touch surface center obtained, the second touch surface
The heart and other algorithm determine text cursor centre position, and such as, other algorithm can be the will obtained
After the intermediate position coordinates at one touch surface center and the second touch surface center moves threshold value set in advance
As text cursor centre position, then the coordinate parameters information with text filed interior word to be edited is carried out
Coupling (location algorithm pre-set), utilizes the standard interface of text editor to obtain text cursor position
Put.
In actual application, the text cursor obtained by the first touch surface center and the second touch surface center
The position of editor may not expected in position user, in the embodiment of the present invention, and can be by changing the
One touch surface touch information and/or, the second touch surface touch information, adjust obtain text cursor position
Put, until text cursor position till user expects the position of editor.Such as, pre-set tactile
Touch the information updating cycle, finger or felt pen along touch screen slide (i.e. finger or felt pen always with touch
Touch screen protection and hold touch condition) during, obtain finger according to the touch information update cycle or felt pen is sliding
The first dynamic touch surface touch information and the second touch surface touch information, and record multiaspect touches letter respectively
The centre coordinate parameter information of the touch surface that breath is corresponding, and according to the centre coordinate parameter information obtained and
The location algorithm localization of text cursor position pre-set, until text cursor position is expected to compile user
Till the position collected.
Name two object lessons, the localization of text cursor of the embodiment of the present invention is described further.
Fig. 2 is first embodiment of the invention localization of text light target schematic diagram.Seeing Fig. 2, forefinger is at screen
The touch area of curtain is the first touch surface, and middle finger is the second touch surface in the touch area of screen, hand-held sets
The standby centre coordinate parameter information according to the first touch surface and the second touch surface, calculates in the first touch surface
The heart and the intermediate position coordinates parameter at the second touch surface center, as text cursor centre position,
Judge again the intermediate position coordinates of text cursor between any two texts, such as, in fig. 2, literary composition
This light target intermediate position coordinates is positioned between the second style of writing " civilian " and " word " originally, then localization of text
Cursor position is between the second style of writing " civilian " and " word " originally.Certainly, along with the slip of finger, literary composition
This light target position changes the most accordingly.
Fig. 3 is second embodiment of the invention localization of text light target schematic diagram.See Fig. 3, with Fig. 2 not
With, the intermediate position coordinates of calculated text cursor is positioned at second row " word " of text, " showing "
And the third line " shows ", space between " example ", in the embodiment of the present invention, through calculating, judging,
The intermediate position coordinates of text cursor composes a piece of writing this closer to second, thus, " word " originally of composing a piece of writing second,
As the text cursor position inserted between " showing ".
Fig. 4 is that the embodiment of the present invention inserts the schematic diagram of text based on the text cursor that Fig. 3 positions.See
Fig. 4, at " word " of the second style of writing basis, between " showing ", inserts text cursor and carries out text editing.
From above-mentioned, the localization of text light calibration method of the embodiment of the present invention, obtain touch information；Sentence
Whether the disconnected touch information obtained is multiaspect touch information, if multiaspect touch information, according to obtain
Multiaspect touch information localization of text cursor.So, by utilizing specific multiple point touching input mode, right
Text editing selects operation to be optimized, and uses double finger to touch and triggers text editing, is touching according to double fingers
The touch location text cursor of screen, and slide according to the touch on the touchscreen of double fingers, dynamically adjust
Cursor position on the touchscreen, location, until text cursor position expects the position of editor user
Till, efficiently solve when little touch screen carries out text editing, insert text cursor inconvenience, positioning accurate
Spend relatively low problem so that the operation of localization of text light target is relatively simple, and a step completes all operations, from
And improve text editing efficiency.
Fig. 5 is embodiment of the present invention localization of text light target apparatus structure schematic diagram.See Fig. 5, this dress
Put and include: touch information acquisition module, touch information processing module and text cursor locating module, its
In,
Touch information acquisition module, for obtaining the touch information of user operation touch screen, output is to touching
Message processing module；
In the embodiment of the present invention, user operation touch screen includes: press the operation of touch screen and along touching
The slide of screen.
Touch information processing module, for judging that whether touch information that touch information acquisition module obtains is
Multiaspect touch information, if multiaspect touch information, sequentially exports multiaspect touch information to text cursor
Locating module；
Text cursor locating module, according to the multiaspect touch information localization of text cursor obtained.
It is preferred that text cursor locating module includes: in the middle of touch surface position calculation unit, text cursor
Position calculation unit, text cursor matching unit, wherein,
Touch surface position calculation unit, touches for received in sequence the first touch surface touch information and second
Face touch information, calculates respectively and obtains the first touch surface positional information and the second touch surface positional information,
Output is to text cursor centre position computing unit；
Text cursor centre position computing unit, for touching according to the first touch surface positional information and second
Touch face positional information calculation the first touch surface center and the centre coordinate parameter at the second touch surface center, defeated
Go out to text cursor matching unit；
Text cursor matching unit, according to the centre coordinate parameter information obtained and the location pre-set
Algorithm localization of text cursor position.
In the embodiment of the present invention, localization of text cursor position is: according to the centre coordinate parameter information obtained,
Mate the coordinate parameters information of text filed interior word to be edited, by with intermediate position coordinates closest to
As the position inserting text cursor at word.
Further, this device also includes time block, for receiving touch information acquisition module head
After the notice of secondary acquisition touch information, carry out timing, the touch information update cycle pre-set then,
Monitoring user operation still without departing from touch screen, notice touch information acquisition module obtains user operation and touches
The touch information of screen.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the protection model of the present invention
Enclose.All within the spirit and principles in the present invention, any amendment, equivalent and the improvement etc. made,
Should be included within the scope of the present invention.
Claims (5)
1. a localization of text light calibration method, it is characterised in that the method includes:
Obtain touch information；
Judge that the touch information obtained the most at least includes that the first touch surface touch information and the second touch surface touch letter
Breath, if it is,
Starting timer and carry out timing, if timing time exceedes the length pre-set temporally threshold value, described touch is believed
The touch area that breath is corresponding changes in the excursion pre-set, then according to the touch information location literary composition obtained
This cursor, including:
The first touch surface touch information according to obtaining calculates the first touch surface positional information, according to the second touch obtained
Face touch information calculates the second touch surface positional information；
Obtain the centre coordinate parameter at the first touch surface center and the second touch surface center, according to the centre coordinate ginseng obtained
Number information and the location algorithm localization of text cursor position that pre-sets, further, described according to obtaining
Centre coordinate parameter information and the location algorithm localization of text cursor position pre-set specifically include: according to obtaining
The centre coordinate parameter information taken, calculates the intermediate position coordinates at the first touch surface center and the second touch surface center
Parameter, mates the coordinate parameters information of text filed interior word to be edited, will with intermediate position coordinates closest to
Word at as insert text cursor position；
When the text cursor position obtained by the first touch surface center and the second touch surface center is not in user's phase
When hoping the position of editor, by changing the first touch surface touch information and/or the second touch surface touch information,
Adjust the text cursor position obtained, until text cursor position till user expects the position of editor.
2. the method for claim 1, it is characterised in that described touch information is that finger down seating surface touches
The information of induction touch panel, or press seating surface for felt pen and touch the information of induction touch panel.
3. method as claimed in claim 2, it is characterised in that described acquisition touch information specifically includes:
Pre-set the touch information update cycle；
Monitor and determine that finger or felt pen slide along touch screen, obtain and record respectively according to the touch information update cycle
Touch information.
4. a localization of text light target device, it is characterised in that this device includes: touch information acquisition module,
Touch information processing module and text cursor locating module, wherein,
Touch information acquisition module, for obtaining the touch information of user operation touch screen, exports to touch information process
Module；
Touch information processing module, for judging that the touch information that touch information acquisition module obtains the most at least includes the
One touch surface touch information and the second touch surface touch information, if it is, by the touch information of acquisition sequentially
Output is to text cursor locating module；
Text cursor locating module, the first touch surface touch information according to obtaining calculates the first touch surface positional information,
The second touch surface touch information according to obtaining calculates the second touch surface positional information；Obtain the first touch surface center
With the centre coordinate parameter at the second touch surface center, according to obtain centre coordinate parameter information and pre-set
Location algorithm localization of text cursor position, localization of text cursor position is: according to obtain centre coordinate parameter
Information, calculates the intermediate position coordinates parameter at the first touch surface center and the second touch surface center, mates to be edited
The coordinate parameters information of text filed interior word, using with intermediate position coordinates closest to word at as insertion
The position of text cursor；When the text cursor position obtained by the first touch surface center and the second touch surface center
Put not when user expects the position of editor, touch by changing the first touch surface touch information and/or second
Touch face touch information, adjust the text cursor position obtained, until text cursor position expects editor user
Position till；
Described device farther includes:
Time block, for, after receiving touch information acquisition module and obtain first the notice of touch information, counting
Time, the touch information update cycle pre-set then, monitor user operation still without departing from touch screen, logical
Know that touch information acquisition module obtains the touch information of user operation touch screen.
5. device as claimed in claim 4, it is characterised in that described text cursor locating module includes: touch
Face position calculation unit, text cursor centre position computing unit, text cursor matching unit, wherein,
Touch surface position calculation unit, touches letter for received in sequence the first touch surface touch information and the second touch surface
Breath, calculates respectively and obtains the first touch surface positional information and the second touch surface positional information, and output is to text light
Mark centre position computing unit；
Text cursor centre position computing unit, for according to the first touch surface positional information and the second touch surface position
Information calculates the intermediate position coordinates parameter at the first touch surface center and the second touch surface center, and output is to text light
Mark matching unit；
Text cursor matching unit, according to the intermediate position coordinates parameter information obtained and the location algorithm pre-set
Localization of text cursor position.
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| CN102750035B (en) * | 2012-06-20 | 2017-12-05 | 中兴通讯股份有限公司 | The determination method and apparatus of display position of cursor |
| CN103076982B (en) * | 2013-01-24 | 2016-09-14 | 优视科技有限公司 | The method and device that in a kind of mobile terminal, cursor controls |
| CN103268184A (en) * | 2013-05-17 | 2013-08-28 | 广东欧珀移动通信有限公司 | Method and device for moving text cursor |
| CN105446606B (en) * | 2014-09-01 | 2018-12-28 | 阿里巴巴集团控股有限公司 | A kind of information list loading method and device |
| CN104657078B (en) * | 2015-02-09 | 2019-04-23 | 深圳市金立通信设备有限公司 | A kind of terminal |
| CN104657077A (en) * | 2015-02-09 | 2015-05-27 | 深圳市金立通信设备有限公司 | Cursor positioning method |
| CN107037970A (en) * | 2017-02-27 | 2017-08-11 | 珠海市魅族科技有限公司 | Data entry device and system |
| CN109683798B (en) * | 2018-12-28 | 2021-10-29 | 咪咕音乐有限公司 | Text determination method, terminal and computer readable storage medium |
| CN113918076A (en) * | 2021-12-15 | 2022-01-11 | 深圳佑驾创新科技有限公司 | Touch method, touch device and storage medium of touch screen |
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