CN103116461B - A kind of character processing method based on touch-screen and terminal - Google Patents
A kind of character processing method based on touch-screen and terminal Download PDFInfo
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- CN103116461B CN103116461B CN201310029825.1A CN201310029825A CN103116461B CN 103116461 B CN103116461 B CN 103116461B CN 201310029825 A CN201310029825 A CN 201310029825A CN 103116461 B CN103116461 B CN 103116461B
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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]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04842—Selection of displayed objects or displayed text elements
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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 character processing method based on touch-screen, comprise: obtain the first contact of touch-screen touch track and the coordinate of last contact, when being vertical sliding motion according to the coordinate determination touch type of described first contact and last contact, according to described touch track in the enterprising line cursor location of described touch-screen; When determining that touch type is horizontal slip, according to described touch track selected pending region on described touch-screen; The present invention also also discloses a kind of character processing terminal based on touch-screen, adopts the present invention, can in character processing procedure, exactly positioning cursor, quickly delete character and carry out character replacement quickly.
Description
Technical Field
The invention relates to a character processing technology in a touch screen terminal, in particular to a character processing method based on a touch screen and a terminal.
Background
With the increasing abundance of touch screen terminal applications, the functions related to character editing are no longer limited to editing short messages, editing name card folders, etc. Various social network applications, such as Twitter (Twitter) and Facebook (Facebook) applications, involve a large number of character edits, and users have made higher demands on operability and operating efficiency of character editing tools.
Currently, a touch screen terminal provides various input modes for a user, such as currently commonly used input methods of dog searching, violet light, and the like. These input methods have their own features in terms of input methods, but have some problems in the process of processing characters. When a user inputs wrong character content or multi-input character content, the current cursor is often required to be moved to a character to delete the character, and then the correct character is input. At present, the cursor positioning accuracy is low, and a user often needs to repeatedly position the cursor for many times to position the cursor behind a specific character; when the characters are deleted, the characters need to be deleted one by one through a deletion key on the touch screen, and the operation process is complex; when the correct character is close to the deleted character, re-inputting the character causes a complicated input process.
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide a character processing method and terminal based on a touch screen, which can accurately position a cursor, quickly delete a character, and quickly replace the character in a character processing process.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a character processing method based on a touch screen, which comprises the following steps:
acquiring coordinates of a first contact point and a last contact point of a touch track of a touch screen, and positioning a cursor on the touch screen according to the touch track when the touch type is determined to be vertical sliding according to the coordinates of the first contact point and the last contact point; and when the touch type is determined to be horizontal sliding, selecting a region to be processed on the touch screen according to the touch track.
In the scheme, when the region to be processed contains characters, the characters to be processed are selected;
or when the character is contained in the region to be processed, selecting the character to be processed and generating an associated character corresponding to the character to be processed.
In the above scheme, the last contact is: the touch screen is not touched again within a preset time after the contact point is formed.
In the foregoing solution, the determining the touch type according to the coordinates of the first contact point and the last contact point includes:
acquiring included angles of straight lines connecting the first contact and the last contact with the horizontal direction and the vertical direction respectively according to the first contact coordinate and the last contact coordinate; when the included angle between the straight line and the horizontal direction is smaller than a preset angle, determining that the touch type is horizontal sliding; and when the included angle between the straight line and the vertical direction is smaller than a preset angle, determining that the touch type is vertical sliding.
In the above solution, the positioning the cursor on the touch screen according to the touch trajectory includes:
and determining the average value of the abscissas of all the touch points on the touch track, and positioning the cursor between characters when the average value of the abscissas is positioned in the character area.
In the above scheme, the selecting a region to be processed on the touch screen according to the touch trajectory includes:
and determining a square area by taking a connecting line between the first contact point coordinate and the last contact point coordinate as a diagonal line, and selecting a character editable area crossed with the square area as an area to be processed.
In the above scheme, after the character to be processed is selected, the method further includes:
and outputting prompt information for deleting, copying and cutting the character to be processed, and/or outputting association characters corresponding to the character to be processed and prompt information for judging whether to replace the character to be processed.
The invention provides a character processing terminal based on a touch screen, which comprises: the device comprises an acquisition module, a touch type determination module, a first processing module and a second processing module; wherein,
the acquisition module is used for acquiring the coordinates of a first contact point and a last contact point of a touch track of the touch screen;
the touch type determining module is used for triggering the first processing module when the touch type is determined to be vertical sliding according to the coordinates of the first contact point and the last contact point; when the touch type is determined to be horizontal sliding, triggering a second processing module;
the first processing module is used for carrying out cursor positioning on the touch screen according to the touch track;
the second processing module is used for selecting an area to be processed on the touch screen according to the touch track.
In the above scheme, the second processing module is further configured to select the character to be processed when the character is included in the region to be processed;
or, the second processing module is further configured to select the character to be processed when the character is included in the region to be processed, and generate an association character corresponding to the character to be processed.
In the above scheme, the last contact is: the touch screen is not touched again within a preset time after the contact point is formed.
In the above scheme, the touch type determining module is further configured to obtain, according to the coordinates of the head contact and the coordinates of the tail contact, included angles between a straight line connecting the head contact and the tail contact and a horizontal direction and a vertical direction, respectively; when the included angle between the straight line and the horizontal direction is smaller than a preset angle, determining that the touch type is horizontal sliding; and when the included angle between the straight line and the vertical direction is smaller than a preset angle, determining that the touch type is vertical sliding.
In the foregoing solution, the first processing module is further configured to determine an average value of abscissas of all the touch points on the touch trajectory, and when the average abscissas are located in a character region, position a cursor between characters.
In the above scheme, the second processing module is further configured to determine a square area by using a connection line between the first contact point coordinate and the last contact point coordinate as a diagonal line, and select a character editable area intersecting the square area as an area to be processed.
In the above scheme, the terminal further comprises an output module;
the output module is used for outputting prompt information for deleting, copying and cutting the character to be processed after the character to be processed is selected, and/or outputting associated characters corresponding to the character to be processed and prompt information for judging whether to replace the character to be processed.
The character processing method and the terminal based on the touch screen, provided by the invention, have the advantages that the coordinates of a first contact point and a last contact point of a touch track of the touch screen are obtained, and when the touch type is determined to be vertical sliding according to the coordinates of the first contact point and the last contact point, cursor positioning is carried out on the touch screen according to the touch track; thus, the cursor can be accurately positioned; when the touch type is determined to be horizontal sliding, selecting a region to be processed on the touch screen according to the touch track; therefore, the characters to be processed can be deleted quickly, and the correct characters can be replaced quickly.
Drawings
FIG. 1 is a schematic diagram of a flow chart of an implementation of a character processing method based on a touch screen according to the present invention;
FIG. 2 is a schematic diagram illustrating a structure of a touch screen-based character processing terminal according to the present invention;
fig. 3 is a schematic view of a display of a touch screen interface of a terminal according to an embodiment of the present invention.
Detailed Description
So that the manner in which the features and aspects of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings.
Fig. 1 is a schematic flow chart of an implementation of a character processing method based on a touch screen according to the present invention, as shown in fig. 1, the method includes the steps of:
step 101: the method comprises the steps that a terminal obtains coordinates of a first contact point and a last contact point of a touch track of a touch screen, and touch types are determined according to the coordinates of the first contact point and the last contact point; when the touch type is vertical sliding, executing step 102; when the touch type is horizontal sliding, executing step 103;
here, the determining the touch type according to the coordinates of the first contact point and the last contact point specifically includes: acquiring included angles between a straight line connecting the first contact and the last contact and the horizontal direction and the vertical direction respectively according to the coordinates of the first contact and the last contact; if the included angle between the straight line and the horizontal direction is smaller than a preset angle, determining that the touch type is horizontal sliding; if the included angle between the straight line and the vertical direction is smaller than a preset angle, determining that the touch type is vertical sliding;
here, the predetermined angle may be 10 degrees, 5 degrees, or the like, and may be specifically set according to actual conditions;
here, the last contact is: the touch screen is not touched again within the preset time after the contact point is formed;
here, the preset time may be 1 second, 1.5 seconds, and the like, and may be specifically set according to actual conditions.
Step 102: the terminal carries out cursor positioning on the touch screen according to the touch track and ends the current processing flow;
the method comprises the following specific steps: determining an average value of abscissas of all touch points on the touch track, and positioning a cursor between two characters when the average value of the abscissas is in a character area; the abscissa of the first of the two characters is less than the average abscissa, and the abscissa of the second of the two characters is greater than the average abscissa; the character includes: numbers, hanzi, letters, spaces, endgates, etc.; or when the average value of the horizontal coordinates is in the blank area, positioning the cursor at the head or tail of the row closest to the average horizontal coordinates;
this step is followed by: the terminal edits the desired text after the cursor.
Step 103: the terminal selects a region to be processed on the touch screen according to the touch track;
when the region to be processed contains characters, the method further comprises the following steps: selecting the character to be processed; or selecting the character to be processed and generating an associated character corresponding to the character to be processed;
here, the generating of the associated character corresponding to the character to be processed is: providing an associated character close to the character to be processed according to a preset character association method;
here, the predetermined character association method may be: the character association is carried out according to the similarity from high to low of the pinyin of the character to be processed or the similarity from high to low of the structure of the character to be processed, and the character association can be set according to the actual situation;
here, the selecting a to-be-processed area on the touch screen according to the touch trajectory specifically includes: determining a square area by taking a connecting line between the first contact point coordinate and the last contact point coordinate as a diagonal line, and selecting a character editable area crossed with the square area as an area to be processed;
further, after the character to be processed is selected, the method further includes: and outputting prompt information for deleting, copying and cutting the character to be processed, and/or outputting associated characters corresponding to the character to be processed and prompt information for judging whether to replace the character to be processed.
Fig. 2 is a schematic view illustrating a structural composition of a character processing terminal based on a touch screen according to the present invention, as shown in fig. 2, the terminal includes: the device comprises an acquisition module 21, a touch type determination module 22, a first processing module 23 and a second processing module 24; wherein,
the obtaining module 21 is configured to obtain coordinates of a first contact point and a last contact point of a touch track of the touch screen;
the touch type determining module 22 is configured to trigger the first processing module 23 when determining that the touch type is vertical sliding according to the coordinates of the first contact point and the last contact point; when the touch type is determined to be horizontal sliding, the second processing module 24 is triggered;
the first processing module 23 is configured to perform cursor positioning on the touch screen according to the touch trajectory;
the second processing module 24 is configured to select a region to be processed on the touch screen according to the touch trajectory.
Further, when the to-be-processed region includes a character, the second processing module 24 is further configured to select the to-be-processed character;
or when the character is contained in the region to be processed, selecting the character to be processed and generating an associated character corresponding to the character to be processed;
here, the associated character is generated according to a predetermined character association method; the character association method may be: the character association is carried out according to the similarity from high to low of the pinyin of the character to be processed or the similarity from high to low of the structure of the character to be processed, and the character association can be set according to the actual situation;
in the above scheme, the last contact is: the touch screen is not touched again within the preset time after the contact point is formed;
further, the touch type determining module 22 is further configured to obtain, according to the first contact point coordinate and the last contact point coordinate, included angles between a straight line connecting the first contact point and the last contact point and a horizontal direction and a vertical direction, respectively; when the included angle between the straight line and the horizontal direction is smaller than a preset angle, determining that the touch type is horizontal sliding; when the included angle between the straight line and the vertical direction is smaller than a preset angle, determining that the touch type is vertical sliding;
here, the predetermined angle may be 10 degrees, 5 degrees, or the like, and may be specifically set according to actual conditions;
further, the first processing module is further configured to determine an average of abscissas of all touch points on the touch trajectory, and when the average abscissas are located in a character region, position a cursor between characters;
further, the second processing module is further configured to determine a square area by using a connecting line between the first contact point coordinate and the last contact point coordinate as a diagonal line, and select a character editable area intersecting the square area as an area to be processed;
further, the terminal further includes an output module 25, configured to output, after the character to be processed is selected, prompt information for deleting, copying, and cutting the character to be processed, and/or prompt information for associating the character to be processed and whether to replace the character to be processed.
Fig. 3 is a schematic display diagram of a touch screen interface of a terminal according to an embodiment of the present invention, and as shown in fig. 3, the touch screen interface includes: a character editable area 31, a character association area 32, and a character presentation area 33; wherein,
the character editable area 31 is used for editing characters and displaying character contents, and a cursor can be positioned in the area and a to-be-processed area can be selected;
the character association area 32, when a to-be-processed area is selected in the character editable area 31 and contains characters to be processed, the character association area 32 displays association characters similar to the characters to be processed;
in the character prompt area 33, when a to-be-processed area is selected in the character editable area 31 and contains characters to be processed, the character prompt area 33 displays prompt information for deleting, copying and cutting the characters to be processed and prompt information for replacing the characters to be processed.
Further, when the cursor is positioned in the character editable area 31, the cursor slides vertically at the position where the cursor is desired to be positioned; the vertical sliding needs to satisfy the condition: an included angle between a straight line formed by the first contact and the last contact which slide vertically and the vertical direction is smaller than a preset angle;
further, when a character to be processed is selected in the character editable area 31, horizontal sliding is performed in the character area which is desired to be selected; the horizontal sliding needs to satisfy the condition: an included angle between a straight line formed by the first contact and the last contact which slide horizontally and the horizontal direction is smaller than a preset angle;
further, the character association area 32 may display the associated characters similar to the character to be processed, such as: and displaying the associated characters according to the similarity of the pinyin of the characters to be processed from high to low or according to the structural similarity of the characters to be processed from high to low, wherein the display can be specifically set according to the actual situation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. A character processing method based on a touch screen is characterized by comprising the following steps:
the method comprises the steps of obtaining coordinates of a first contact point and a last contact point of a touch track of a touch screen, and when the touch type is determined to be vertical sliding according to the coordinates of the first contact point and the last contact point, carrying out cursor positioning on the touch screen according to the touch track, wherein the cursor positioning on the touch screen according to the touch track comprises the following steps: determining an average value of abscissas of all touch points on the touch track, and positioning a cursor between characters when the average value of the abscissas is positioned in a character area; when the touch type is determined to be horizontal sliding, selecting a region to be processed on the touch screen according to the touch track;
the determining the touch type according to the coordinates of the first contact point and the last contact point comprises:
acquiring included angles of straight lines connecting the first contact and the last contact with the horizontal direction and the vertical direction respectively according to the first contact coordinate and the last contact coordinate; when the included angle between the straight line and the horizontal direction is smaller than a preset angle, determining that the touch type is horizontal sliding; when the included angle between the straight line and the vertical direction is smaller than a preset angle, determining that the touch type is vertical sliding;
the selecting a region to be processed on the touch screen according to the touch trajectory includes: and determining a square area by taking a connecting line between the first contact point coordinate and the last contact point coordinate as a diagonal line, and selecting a character editable area crossed with the square area as an area to be processed.
2. The method according to claim 1, wherein when the character is contained in the region to be processed, the character to be processed is selected;
or when the character is contained in the region to be processed, selecting the character to be processed and generating an associated character corresponding to the character to be processed.
3. The method of claim 1, wherein the terminal contact is: the touch screen is not touched again within a preset time after the contact point is formed.
4. A method according to any one of claims 1 to 3, wherein after selecting the character to be processed, the method further comprises:
and outputting prompt information for deleting, copying and cutting the character to be processed, and/or outputting association characters corresponding to the character to be processed and prompt information for judging whether to replace the character to be processed.
5. A character processing terminal based on a touch screen, the terminal comprising: the device comprises an acquisition module, a touch type determination module, a first processing module and a second processing module; wherein,
the acquisition module is used for acquiring the coordinates of a first contact point and a last contact point of a touch track of the touch screen;
the touch type determining module is used for triggering the first processing module when the touch type is determined to be vertical sliding according to the coordinates of the first contact point and the last contact point; when the touch type is determined to be horizontal sliding, triggering a second processing module;
the first processing module is used for positioning a cursor on the touch screen according to the touch track, determining an average value of abscissas of all contacts on the touch track, and positioning the cursor between characters when the average abscissas are located in a character area;
the second processing module is used for selecting a region to be processed on the touch screen according to the touch track;
the touch type determining module is further used for acquiring included angles between a straight line connecting the head contact and the tail contact and a horizontal direction and a vertical direction respectively according to the coordinates of the head contact and the coordinates of the tail contact; when the included angle between the straight line and the horizontal direction is smaller than a preset angle, determining that the touch type is horizontal sliding; when the included angle between the straight line and the vertical direction is smaller than a preset angle, determining that the touch type is vertical sliding;
and the second processing module is further used for determining a square area by taking a connecting line between the first contact point coordinate and the last contact point coordinate as a diagonal line, and selecting a character editable area crossed with the square area as an area to be processed.
6. The terminal according to claim 5, wherein the second processing module is further configured to select the character to be processed when the character is included in the region to be processed;
or, the second processing module is further configured to select the character to be processed when the character is included in the region to be processed, and generate an association character corresponding to the character to be processed.
7. A terminal as claimed in claim 5, characterised in that the final contact is: the touch screen is not touched again within a preset time after the contact point is formed.
8. The terminal according to any of claims 5 to 7, characterized in that the terminal further comprises an output module;
the output module is used for outputting prompt information for deleting, copying and cutting the character to be processed after the character to be processed is selected, and/or outputting associated characters corresponding to the character to be processed and prompt information for judging whether to replace the character to be processed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029825.1A CN103116461B (en) | 2013-01-25 | 2013-01-25 | A kind of character processing method based on touch-screen and terminal |
| PCT/CN2013/079315 WO2013167034A2 (en) | 2013-01-25 | 2013-07-12 | Touchscreen-based character processing method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310029825.1A CN103116461B (en) | 2013-01-25 | 2013-01-25 | A kind of character processing method based on touch-screen and terminal |
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| CN103116461A CN103116461A (en) | 2013-05-22 |
| CN103116461B true CN103116461B (en) | 2015-10-21 |
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| CN201310029825.1A Active CN103116461B (en) | 2013-01-25 | 2013-01-25 | A kind of character processing method based on touch-screen and terminal |
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| WO (1) | WO2013167034A2 (en) |
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| CN103116461B (en) * | 2013-01-25 | 2015-10-21 | 中兴通讯股份有限公司 | A kind of character processing method based on touch-screen and terminal |
| CN104423869A (en) * | 2013-09-09 | 2015-03-18 | 中兴通讯股份有限公司 | Text erasing method and device |
| CN108153720A (en) * | 2014-02-19 | 2018-06-12 | 华为技术有限公司 | A kind of information processing method and terminal device |
| CN105094564A (en) * | 2015-08-11 | 2015-11-25 | 广州视睿电子科技有限公司 | Handwriting editing method and system based on touch operation |
| CN105607812B (en) * | 2016-01-13 | 2018-12-11 | 广东欧珀移动通信有限公司 | A kind of cursor control method and mobile terminal |
| CN106326415A (en) * | 2016-08-24 | 2017-01-11 | 广东小天才科技有限公司 | Method and device for searching questions by photographing |
| CN108628816B (en) * | 2018-03-30 | 2022-02-25 | 创新先进技术有限公司 | Cell selection method and terminal equipment |
| CN110222322A (en) * | 2019-05-05 | 2019-09-10 | 深圳传音控股股份有限公司 | Edit methods, computer readable storage medium and terminal |
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| CN103116461B (en) * | 2013-01-25 | 2015-10-21 | 中兴通讯股份有限公司 | A kind of character processing method based on touch-screen and terminal |
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- 2013-01-25 CN CN201310029825.1A patent/CN103116461B/en active Active
- 2013-07-12 WO PCT/CN2013/079315 patent/WO2013167034A2/en active Application Filing
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| CN102681765A (en) * | 2011-03-09 | 2012-09-19 | Lg电子株式会社 | Mobile terminal and text cursor operating method thereof |
| CN102722334A (en) * | 2012-06-06 | 2012-10-10 | 中兴通讯股份有限公司 | Control method and device of touch screen |
| CN102866827A (en) * | 2012-08-21 | 2013-01-09 | 刘炳林 | Document editing method and device for man-machine interaction equipment |
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| Publication number | Publication date |
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| WO2013167034A2 (en) | 2013-11-14 |
| CN103116461A (en) | 2013-05-22 |
| WO2013167034A3 (en) | 2014-01-03 |
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