CN102722333B - A kind of touch screen unlocking method and terminal - Google Patents
A kind of touch screen unlocking method and terminal Download PDFInfo
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- CN102722333B CN102722333B CN201210180792.6A CN201210180792A CN102722333B CN 102722333 B CN102722333 B CN 102722333B CN 201210180792 A CN201210180792 A CN 201210180792A CN 102722333 B CN102722333 B CN 102722333B
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Abstract
The embodiment of the invention discloses a kind of touch screen unlocking method and terminal, for realizing the touch screen unlocking based on multiple point touching technology in terminal.Embodiment of the present invention method comprises: judge whether at least two icons on touch-screen viewing area are dragged to predeterminated position, and described predeterminated position is the region of setting arbitrarily on described touch-screen viewing area; If judged result is described at least two icons be dragged to described predeterminated position, then remove touch screen locking state.By implementing the present invention program, unlock method can be made quick and accurate, thus the lock that averts misconceptions, it also avoid maloperation.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of touch screen unlocking method and terminal.
Background technology
Current terminal uses touch-screen in a large number, makes user can carry out the operation based on gesture to terminal on the touchscreen.In order to prevent maloperation, terminal employs touch-screen screen locking technology, and namely terminal active or passive locking touch-screen, only could recover normal operating conditions after touch unlocks.
According to touch point quantity, screen touch technology is divided into single-point touching technique and multiple point touching technology.Single-point touching technique single can only support the touch-control of a touch point, and multiple point touching (Multi-Touch) technology single can support the touch-control more than a touch point.
At present conventional touch screen unlocking method is unlock based on the slip of single-point touching technique.When user carries out slip unlocking operation, first the unlock icon shown in touch-screen is dragged to predeterminated position, touch-screen just unlocks subsequently.
But slip unlocking operation mode is simple, and lock apt to be misleading, therefore also easily causes maloperation.
Summary of the invention
Embodiments provide a kind of touch screen unlocking method and terminal, for realizing the touch screen unlocking based on multiple point touching technology in terminal.By implementing the present invention program, unlock method can be made quick and accurate, thus the lock that averts misconceptions, it also avoid maloperation.
A kind of touch screen unlocking method, comprising:
Judge whether at least two icons on touch-screen viewing area are dragged to predeterminated position, described predeterminated position is the region of setting arbitrarily on described touch-screen viewing area;
If judged result is described at least two icons be dragged to described predeterminated position, then remove touch screen locking state.
A kind of terminal, comprising:
Judging unit, for judging whether at least two icons on touch-screen viewing area are dragged to predeterminated position, described predeterminated position is the region of setting arbitrarily on described touch-screen viewing area;
Separate lock unit, if be that described at least two icons are dragged to described predeterminated position for the judged result of described judging unit, then remove touch screen locking state.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
Be dragged to predeterminated position by least two icons on response touch-screen viewing area, to remove touch screen locking state, unlock method can be made quick and accurate, thus the lock that averts misconceptions, it also avoid maloperation.
Accompanying drawing explanation
Fig. 1 is the touch screen unlocking method process flow diagram described in first embodiment of the invention;
Fig. 2 is the touch screen unlocking method process flow diagram described in second embodiment of the invention;
Fig. 3 is the touch screen unlocking method schematic diagram described in third embodiment of the invention;
Fig. 4 is the identification drag events method schematic diagram described in fourth embodiment of the invention;
Fig. 5 is the status recognition event methods process flow diagram described in fifth embodiment of the invention;
Fig. 6 is the terminal structure figure described in sixth embodiment of the invention;
Fig. 7 is the terminal structure figure described in seventh embodiment of the invention.
Embodiment
Below in conjunction with the Figure of description in the present invention, be clearly and completely described the technical scheme in invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of touch screen unlocking method, for realizing the touch screen unlocking based on multiple point touching technology in terminal, in addition, the present invention also provides associated terminal, will be described in detail respectively below.
First embodiment of the invention will be described in detail to a kind of touch screen unlocking method, and described method idiographic flow refers to Fig. 1, comprises step:
101, judge whether at least two icons on touch-screen viewing area are dragged to predeterminated position.
Current terminal uses touch-screen as the input equipment of man-machine interaction in a large number, and touch-screen shows on its viewing area can content of operation.In order to prevent maloperation, the touch-screen of terminal enters lock-out state, only could recover normal operating conditions after touch unlocks.In the present embodiment, after entering lock-out state, at least two icons of the display on touch-screen viewing area, described icon is for removing the lock-out state of touch-screen, and described icon can be histogram sheet in addition.
In this step, judge whether at least two icons on touch-screen viewing area are dragged to predeterminated position.
Wherein, described predeterminated position is the region of setting arbitrarily on described touch-screen viewing area, its shape can set arbitrarily, to meet different sensitivity requirement, its particular location on the display region also can set arbitrarily, the dragging track of icon can preset in addition, also can be free routing, not do concrete restriction here.
If 102 described at least two icons are dragged to described predeterminated position, then remove touch screen locking state.
If the judged result of step 101 is described at least two icons be dragged to described predeterminated position, then remove touch screen locking state, otherwise keep touch screen locking state.
Wherein, described at least two icons are dragged to described predeterminated position simultaneously, also can successively be dragged to described predeterminated position, not do concrete restriction here.
In the present embodiment, be dragged to predeterminated position by least two icons on response touch-screen viewing area, to remove touch screen locking state, unlock method can be made quick and accurate, thus the lock that averts misconceptions, it also avoid maloperation.
Second embodiment of the invention remarks additionally to the touch screen unlocking method described in the first embodiment, and the method idiographic flow described in the present embodiment refers to Fig. 2, comprises step:
201, utilize multiple point touching technology to respond state event based on the first icon and the second icon simultaneously.
The number of icons under touch screen locking state is not specifically limited in a first embodiment, preferably, support that the terminal of multiple point touching technology can utilize multiple point touching technology to respond state event based at least two icons, because multiple point touching technology single can support the touch-control more than a touch point simultaneously in a first embodiment.In the present embodiment, described in only limiting, the concrete quantity of at least two icons is two, i.e. the first icon and the second icon.But the principle described by the present embodiment is applicable to the situation more than two icons.
In the present embodiment, after entering lock-out state, display first icon on touch-screen viewing area and the second icon, described icon can be histogram sheet.
Wherein, state event comprises drag events and release event, can also comprise the event of pressing.The event that icon is pressed for pressing event, when icon is pressed simultaneously and drag event be drag events, after icon is pressed and release event be release event.
In this step, utilize multiple point touching technology to respond state event based on described first icon and described second icon simultaneously.Before this, user presses described first icon and the second icon simultaneously and produces two and press event.
It should be noted that the present invention program can also support single-point touching technique, only need the drag events timesharing based on the first icon and the second icon to carry out.
202, judge whether the first icon is dragged to the first predeterminated position, and judge whether the second icon is dragged to the second predeterminated position.
In the present embodiment the predeterminated position described by the first embodiment is limited, described predeterminated position comprises the first predeterminated position and the second predeterminated position, user needs by the first icon drag to described first predeterminated position and the second icon drag to described second predeterminated position, to complete unlocking motion.Terminal can only identify quantity and the coordinate of touch point on touch-screen, first predeterminated position and the second predeterminated position are all the regions of setting arbitrarily on touch-screen viewing area, its shape can set arbitrarily, to meet different sensitivity requirement, its particular location on the display region also can set arbitrarily, the dragging track of icon can preset in addition, also can be free routing, not do concrete restriction here.
Preferably, a kind of method judging whether icon is dragged to predeterminated position is: judge whether the contact based on icon enters in the regional extent of predeterminated position, if so, then determine that icon is dragged to predeterminated position, otherwise determine that icon is not dragged to predeterminated position.The another kind of method judging whether icon is dragged to predeterminated position is: set an area threshold, judge whether the area of icon and predeterminated position lap is greater than described area threshold, if so, then determine that icon is dragged to predeterminated position, otherwise determine that icon is not dragged to predeterminated position.
In this step, judge whether described first icon is dragged to described first predeterminated position, and judge whether described second icon is dragged to described second predeterminated position.
If 203 first icons are dragged to the first predeterminated position, and the second icon is dragged to the second predeterminated position, then remove touch screen locking state.
In this step, if judged result is described at least two icons be dragged to described predeterminated position, in the present embodiment, even judged result is that described first icon is dragged to described first predeterminated position, and described second icon is dragged to described second predeterminated position, then remove touch screen locking state, otherwise keep touch screen locking state.
In the present embodiment, be dragged to each self-corresponding predeterminated position by the first icon on response touch-screen viewing area and the second icon, to remove touch screen locking state, unlock method can be made quick and accurate, thus the lock that averts misconceptions, it also avoid maloperation.
Third embodiment of the invention will carry out the explanation of embody rule to the touch screen unlocking method described in the second embodiment.Refer to Fig. 3, terminal comprises touch-screen viewing area 31, first icon 32, second icon 33, first predeterminated position 34 and the second predeterminated position 35.
Touch-screen viewing area 31 is two dimensional surfaces, and definition x-y coordinate system as shown in Figure 3, x-axis is transverse axis, and y is the longitudinal axis.The shape of the first icon 32 and the second icon 33 is square, and the shape of the first predeterminated position 34 and the second predeterminated position 35 is also square, and the shape of above-mentioned four is not limited to square.Wherein, the first predeterminated position 34 coordinate is expressed as { (x, y) | (x1, x2), (y1, y2) }, and second establishes position 35 coordinate to be expressed as { (x, y) | (x3, x4), (y3, y4) }.The scope of predeterminated position is larger, and the sensitivity of unblock is higher.
User two finger presses the first icon 32 and the second icon 33 simultaneously or successively, produces two contact A and contact is B.When contact A falls into the regional extent of the first icon 32, produce and press event based on the first icon 32, when contact B falls into the regional extent of the second icon 33, produce and press event based on the second icon 33.The icon pressed under event is changing into the icon comprising and press effect, to point out user by middle icon, also only having by having suffered icon, just it can be dragged.In the present embodiment, the track of drag events is not limited.
User drags the first icon 32 to the first predeterminated position 34, drags the second icon 33 to the second predeterminated position 35 simultaneously, namely produces two drag events simultaneously.Utilize multiple point touching technology can identify this two drag events simultaneously.After in the effective range that contact A is dragged to the first predeterminated position 34, namely contact A belongs to { (x, y) | (x1, x2), (y1, y2) } time, unclamp finger, trigger the release event based on the first icon 32, now the first icon 32 is fixed on the first predeterminated position 34, the first icon 32 then can be made to get back to initial position at other local release event that triggers.In like manner, after in the effective range that contact B is dragged to the second predeterminated position 35, namely contact B belong to (x, y) | (x3, x4), (y3, y4) time }, unclamp finger, trigger the release event based on the second icon 33, now the second icon 33 is fixed on the second predeterminated position 35, the second icon 33 then can be made to get back to initial position at other local release event that triggers.
Icon drag to predeterminated position is called a drag events.Complete based on the first icon 32 drag events and complete the drag events of the second icon 33 in no particular order, when above-mentioned two drag events complete, terminal sensing touch screen unlocks state, and recovering and show can content of operation.
In the present embodiment, be dragged to each self-corresponding predeterminated position by the first icon 32 on response touch-screen viewing area 31 and the second icon 33, to remove touch screen locking state, unlock method can be made quick and accurate, thus the lock that averts misconceptions, it also avoid maloperation.
Fourth embodiment of the invention will carry out the explanation of embody rule to the touch screen unlocking method described in the second embodiment.
Usual terminal can not rely on hardware device status recognition event, and can only identify the touch point quantity on touch-screen and coordinate, and coordinate may be used for calculating the distance between touch point.Touch screen unlocking method of the present invention requires to identify two drag events simultaneously, below provides the principle and method that identify two drag events simultaneously.
There is size owing to pointing self, so when the distance of two touch points is less than certain threshold value, illustrate that these two touch points are that same finger touch produces.What this method utilized is the quantity of effective touch point, positional distance and historical data respond two drag events.
If the corresponding contact of the first icon is the first touch point, the corresponding contact of the second icon is the second touch point, the coordinate of described first touch point and the coordinate of described second touch point is determined according to prefixed time interval, judge with described first touch point as the center of circle and with predeterminable range be radius circle in whether there is historical touch point before single prefixed time interval, if, then respond the drag events based on described first icon, if not, then respond the release event based on described first icon.Judge with described second touch point as the center of circle and with predeterminable range be radius circle in whether there is historical touch point before single prefixed time interval, if, then respond the drag events based on described second icon, if not, then respond the release event based on described second icon.
The multiple point touching technology method simultaneously responded based on the state event of two icons is utilized also to be applicable to the situation of two or more icon.Be specifically described with the situation of two icons described in the second embodiment below, refer to Fig. 4, the corresponding contact of the first icon is the first touch point 401, the corresponding contact of the second icon is the second touch point 402, terminal periodically determines touch point quantity on touch-screen and coordinate according to prefixed time interval, this prefixed time interval is T, sets a predeterminable range S.If the distance s between the first historical touch point 403 before the first touch point 401 and a prefixed time interval T is less than described S, i.e. s<S, then illustrate that the distance between current first touch point 401 and described first historical touch point 403 is a distance pointed dragging first icon and produce, response is a drag events based on the first icon.If the distance s between the second historical touch point 404 before the second touch point 402 and a prefixed time interval T is greater than described S, i.e. s>S, then illustrate that the distance between current second touch point 402 and described second historical touch point 404 is not a distance pointed dragging second icon and produce, therefore interrupt the drag events based on the second icon, response is a release event based on the second icon.
In the present embodiment, utilize the quantity of effective touch point, positional distance and historical data to respond the state event based on two icons, the touch screen unlocking method that the present invention is based on multiple point touching technology is achieved.
Fifth embodiment of the invention will remark additionally to the 4th embodiment.
In the fourth embodiment, due to actual design first touch point and the second touch point generally distant, and user point drag icon time also can not be close to each other, therefore the distance in practice between two touch points generally can be greater than described predeterminable range S, thus the 4th implement in have ignored the first touch point and second touch between distance relation.
For corresponding two touch points of two icons, consider all situations of contact, the square ratio juris of status recognition event refers to Fig. 5.The situation of corresponding two touch points of two icons can also be derived according to described principle, repeat no more here.
The method detailed of the state event utilizing the quantity of effective touch point, positional distance and historical data to respond based on two icons will be described below.
50, quantity and the coordinate of current touch point is determined.
The quantity of current touch point may be 0,1 or 2.
501, when the quantity of current touch point is 0, the quantity of historical touch point before prefixed time interval is determined.If the quantity of historical touch point is 0, then respond touch-screen without operation; If the quantity of historical touch point is 1, then respond a release event; If the quantity of historical touch point is 2, then respond two release events.
502, when the quantity of current touch point is 1, quantity and the coordinate of historical touch point before prefixed time interval is determined.If the quantity of historical touch point is 0, then responds one and press event; If the quantity of historical touch point is 1, and the distance of current touch point and historical touch point is less than predeterminable range, then respond a drag events, otherwise response a release event and one press event; If the quantity of historical touch point is 2, then need to calculate the distance between this current touch point and two historical touch points, if these two distances are all less than predeterminable range, then mistake may be produced, respond two release events and respond one and press event, if these two distances are all greater than predeterminable range, then respond two release events and one new press event, if in these two distances one be greater than predeterminable range, one be less than predeterminable range, then the historical touch point of close together responds a drag events, and comparatively farther responds a release event.
503, when the quantity of current touch point is 2, quantity and the coordinate of historical touch point before prefixed time interval is determined.If the quantity of historical touch point is 0, then responds two and press event, if the quantity of historical touch point is 1, then need to calculate the distance of deserving between the first two touch point and historical touch point, if these two distances are all less than predeterminable range, then an optional current touch point responds a drag events, if these two distances are all greater than predeterminable range, then respond a release event and two new press event, if in these two distances one be greater than predeterminable range, one be less than predeterminable range, then the current touch point of close together responds a drag events, and comparatively farther responds one and presses event, if the quantity of historical touch point is 2, then need the distance between calculating two current touch point and two historical touch points, obtain altogether four distances, if have two apart from little predeterminable range in these four distances, and these two distances are respectively based on different historical touch point, the actual conditions of this situation namely described in third embodiment of the invention, then respond two drag events, if only have a distance to be less than predeterminable range in these four distances, then respond a drag events, a release event and one press event, if these four distances are all greater than predeterminable range, then respond two release events and two new press event, if there are only two distances to be less than predeterminable range in these four distances, and these two distances are based on same historical touch point, then appoint and get a current touch point and respond a drag events, respond a release event simultaneously, if be less than predeterminable range more than two in these four distances, then mistake may be produced, respond two release events and respond two and press event.
In the present embodiment, by foregoing description and result Fig. 5, the identification of how to use the quantity of current touch point and historical touch point and coordinate to carry out the state event based on two icons can be described, the method can also extend to the situation of the state event based on two or more icon.
Sixth embodiment of the invention will be described in detail to a kind of terminal, comprise one or more unit for realizing one or more steps of preceding method in described terminal.Therefore, corresponding unit in described terminal is applicable to the description of step each in preceding method.Terminal concrete structure described in the present embodiment refers to Fig. 6, comprising:
Judging unit 601, for judging whether at least two icons on touch-screen viewing area are dragged to predeterminated position.
In the present embodiment, after entering lock-out state, at least two icons of the display on touch-screen viewing area.Described judging unit 601 judges whether at least two icons on touch-screen viewing area are dragged to predeterminated position.
Wherein, described predeterminated position is the region of setting arbitrarily on described touch-screen viewing area, its shape can set arbitrarily, to meet different sensitivity requirement, its particular location on the display region also can set arbitrarily, the dragging track of icon can preset in addition, also can be free routing, not do concrete restriction here.
Separate lock unit 602, communicate to connect with described judging unit 601, if be that described at least two icons are dragged to described predeterminated position for the judged result of described judging unit, then remove touch screen locking state.
If the judged result of described judging unit 601 is described at least two icons be dragged to described predeterminated position, then remove touch screen locking state, otherwise keep touch screen locking state.
Wherein, described at least two icons are dragged to described predeterminated position simultaneously, also can successively be dragged to described predeterminated position, not do concrete restriction here.
In the present embodiment, separate lock unit 602 and be dragged to predeterminated position by least two icons on response touch-screen viewing area, to remove touch screen locking state, unlock method can be made quick and accurate, thus the lock that averts misconceptions, it also avoid maloperation.
Seventh embodiment of the invention remarks additionally to the terminal described in the 5th embodiment, comprises one or more unit for realizing one or more steps of preceding method in described terminal.Therefore, corresponding unit in described terminal is applicable to the description of step each in preceding method.Terminal concrete structure described in the present embodiment refers to Fig. 7, comprising:
Response unit 701, responds state event based on described at least two icons for utilizing multiple point touching technology simultaneously.In the present embodiment, described at least two icons comprise the first icon and the second icon, so response unit 701 is in the present embodiment specifically for utilizing multiple point touching technology to respond state event based on the first icon and the second icon simultaneously.
In the present embodiment, after entering lock-out state, display first icon on touch-screen viewing area and the second icon, described icon can be histogram sheet.
Wherein, state event comprises drag events and release event, can also comprise the event of pressing.The event that icon is pressed for pressing event, when icon is pressed simultaneously and drag event be drag events, after icon is pressed and release event be release event.
Described response unit 701 utilizes multiple point touching technology to respond state event based on described first icon and described second icon simultaneously.Before this, user presses described first icon and the second icon simultaneously and produces two and press event.
It should be noted that the present invention program can also support single-point touching technique, only need the drag events timesharing based on the first icon and the second icon to carry out.In addition, the corresponding contact of described first icon is the first touch point, and the corresponding contact of described second icon is the second touch point.
Described response unit 701 comprises further:
Determine subelement 7011, for the coordinate of the coordinate and described second touch point of determining described first touch point according to prefixed time interval.
First judgment sub-unit 7012, for judge with described first touch point as the center of circle and with predeterminable range be radius circle in whether there is historical touch point before single prefixed time interval.
First response subelement 7013, if be yes for the judged result of described first judgment sub-unit, then responds the drag events based on described first icon, if NO, then responds the release event based on described first icon.
Second judgment sub-unit 7014, for judge with described second touch point as the center of circle and with predeterminable range be radius circle in whether there is historical touch point before single prefixed time interval.
Second response subelement 7015, if be yes for the judged result of described second judgment sub-unit, then responds the drag events based on described second icon, if NO, then responds the release event based on described second icon.
In response unit 701, the process of each unit collaborative work refers to the relevant record of fourth embodiment of the invention, repeats no more here.
Judging unit 702, for judging whether at least two icons on touch-screen viewing area are dragged to predeterminated position.
In the present embodiment the predeterminated position described by the first embodiment is limited, described predeterminated position comprises the first predeterminated position and the second predeterminated position, user needs by the first icon drag to described first predeterminated position and the second icon drag to described second predeterminated position, to complete unlocking motion.
Described judging unit 702 comprises further:
Judgment sub-unit 7021, for judging whether described first icon is dragged to described first predeterminated position, also for judging whether described second icon is dragged to described second predeterminated position.
Preferably, a kind of method judging whether icon is dragged to predeterminated position is: judge whether the contact based on icon enters in the regional extent of predeterminated position, if so, then determine that icon is dragged to predeterminated position, otherwise determine that icon is not dragged to predeterminated position.The another kind of method judging whether icon is dragged to predeterminated position is: set an area threshold, judge whether the area of icon and predeterminated position lap is greater than described area threshold, if so, then determine that icon is dragged to predeterminated position, otherwise determine that icon is not dragged to predeterminated position.
Separate lock unit 703, if be that the first icon is dragged to the first predeterminated position for the judged result of described judging unit 702, and the second icon is dragged to the second predeterminated position, then remove touch screen locking state.
If the judged result of judging unit 702 is described first icon be dragged to described first predeterminated position, and described second icon is dragged to described second predeterminated position, then separates lock unit 703 and remove touch screen locking state, otherwise keep touch screen locking state.
In the present embodiment, separate lock unit 703 and be dragged to each self-corresponding predeterminated position by the first icon on response touch-screen viewing area and the second icon, to remove touch screen locking state, unlock method can be made quick and accurate, thus the lock that averts misconceptions, it also avoid maloperation.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
Above a kind of touch screen unlocking method provided by the present invention and terminal are described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (2)
1. a touch screen unlocking method, is characterized in that, comprising:
Utilize multiple point touching technology to respond state event based at least two icons, described state event comprises drag events and release event simultaneously; Described drag events is icon when being simultaneously pressed and the event dragged, and described release event is after icon is pressed and the event of release;
Judge whether at least two icons on touch-screen viewing area are dragged to predeterminated position, wherein, described at least two icons comprise the first icon and the second icon, described predeterminated position comprises the first predeterminated position and the second predeterminated position, described predeterminated position is the region of setting arbitrarily on described touch-screen viewing area, and whether described at least two icons judged on touch-screen viewing area are dragged to predeterminated position comprises:
Judge whether described first icon is dragged to described first predeterminated position, and judge whether described second icon is dragged to described second predeterminated position, wherein, the dragging track of icon presets;
If judged result is described first icon be dragged to described first predeterminated position, and described second icon is dragged to described second predeterminated position, then remove touch screen locking state;
The corresponding contact of described first icon is the first touch point, and the corresponding contact of described second icon is the second touch point;
The described state event utilizing multiple point touching technology simultaneously to respond based on described at least two icons comprises:
The coordinate of described first touch point and the coordinate of described second touch point is determined according to prefixed time interval;
Judge with described first touch point as the center of circle and with predeterminable range be radius circle in whether there is historical touch point before single prefixed time interval, if, then respond the drag events based on described first icon, if not, then respond the release event based on described first icon;
Judge with described second touch point as the center of circle and with predeterminable range be radius circle in whether there is historical touch point before single prefixed time interval, if, then respond the drag events based on described second icon, if not, then respond the release event based on described second icon.
2. a terminal, is characterized in that, comprising:
Response unit, for utilizing multiple point touching technology to respond state event based at least two icons simultaneously, described state event comprises drag events and release event; Described drag events is icon when being simultaneously pressed and the event dragged, and described release event is after icon is pressed and the event of release;
Judging unit, for judging whether at least two icons on touch-screen viewing area are dragged to predeterminated position, wherein, described at least two icons comprise the first icon and the second icon, described predeterminated position comprises the first predeterminated position and the second predeterminated position, described predeterminated position is the region of setting arbitrarily on described touch-screen viewing area, and described judging unit comprises:
Judgment sub-unit, for judging whether described first icon is dragged to described first predeterminated position, and judge whether described second icon is dragged to described second predeterminated position, wherein, the dragging track of icon presets;
Separate lock unit, if be that described first icon is dragged to described first predeterminated position for the judged result of described judgment sub-unit, and described second icon is dragged to described second predeterminated position, then remove touch screen locking state;
The corresponding contact of the first icon described in described judging unit is the first touch point, and the corresponding contact of described second icon is the second touch point;
Described response unit comprises further:
Determine subelement, for the coordinate of the coordinate and described second touch point of determining described first touch point according to prefixed time interval;
First judgment sub-unit, for judge with described first touch point as the center of circle and with predeterminable range be radius circle in whether there is historical touch point before single prefixed time interval;
First response subelement, if be yes for the judged result of described first judgment sub-unit, then responds the drag events based on described first icon, if NO, then responds the release event based on described first icon;
Second judgment sub-unit, for judge with described second touch point as the center of circle and with predeterminable range be radius circle in whether there is historical touch point before single prefixed time interval;
Second response subelement, if be yes for the judged result of described second judgment sub-unit, then responds the drag events based on described second icon, if NO, then responds the release event based on described second icon.
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| CN201210180792.6A CN102722333B (en) | 2012-06-04 | 2012-06-04 | A kind of touch screen unlocking method and terminal |
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| CN201210180792.6A CN102722333B (en) | 2012-06-04 | 2012-06-04 | A kind of touch screen unlocking method and terminal |
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|---|---|---|---|---|
| CN103729130A (en) * | 2012-10-12 | 2014-04-16 | 华为技术有限公司 | Unlocking method of touch sensitive equipment and touch sensitive equipment |
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| CN102323864A (en) * | 2011-08-30 | 2012-01-18 | 北京神州泰岳软件股份有限公司 | Touch screen response method and device and terminal device |
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