WO2014047922A1 - 一种电子设备及控制显示对象缩放的方法 - Google Patents

一种电子设备及控制显示对象缩放的方法 Download PDF

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Publication number
WO2014047922A1
WO2014047922A1 PCT/CN2012/082434 CN2012082434W WO2014047922A1 WO 2014047922 A1 WO2014047922 A1 WO 2014047922A1 CN 2012082434 W CN2012082434 W CN 2012082434W WO 2014047922 A1 WO2014047922 A1 WO 2014047922A1
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WO
WIPO (PCT)
Prior art keywords
point
sliding
display object
preset
characteristic value
Prior art date
Application number
PCT/CN2012/082434
Other languages
English (en)
French (fr)
Inventor
黄文�
张建春
Original Assignee
华为终端有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为终端有限公司 filed Critical 华为终端有限公司
Priority to CN2012800026250A priority Critical patent/CN103210367A/zh
Priority to JP2014537470A priority patent/JP5793625B2/ja
Priority to EP12877602.8A priority patent/EP2741189B1/en
Priority to EP20171249.4A priority patent/EP3748482A1/en
Priority to PCT/CN2012/082434 priority patent/WO2014047922A1/zh
Priority to KR1020137033058A priority patent/KR101580914B1/ko
Priority to US14/107,129 priority patent/US9632680B2/en
Publication of WO2014047922A1 publication Critical patent/WO2014047922A1/zh
Priority to US15/432,682 priority patent/US10324604B2/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484Interaction 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
    • G06F3/04845Interaction 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 for image manipulation, e.g. dragging, rotation, expansion or change of colour
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487Interaction 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
    • G06F3/0488Interaction 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
    • G06F3/04883Interaction 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 for inputting data by handwriting, e.g. gesture or text
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/048Indexing scheme relating to G06F3/048
    • G06F2203/04806Zoom, i.e. interaction techniques or interactors for controlling the zooming operation

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to an electronic device that controls zooming of a display object, and a method for controlling zooming of the display object.
  • Electronic devices with touch screens are increasingly favored by consumers, such as: smart phones, tablets, personal digital assistants (PDAs), etc., usually users browse the pages by sliding touch operations on the touch screen.
  • the zoom processing is performed, wherein the multi-touch of the smartphone generally controls the reduction or enlargement of the page by sensing the relative sliding distance of the two fingers on the touch screen.
  • the embodiments of the present invention provide a method for controlling zooming of a display object and an electronic device, and the zoom operation can be performed by holding the electronic device with one hand.
  • a method for controlling zooming of a display object including: receiving a single-point sliding operation of a touch screen display object by a user, and generating a sliding signal; parsing the sliding signal to obtain a sliding track of the single-point sliding operation and a feature value, the feature value is at least one of a touch pressure and a contact area; determining whether the feature value of at least one of the single-point sliding operations is greater than a preset value; when the feature value is greater than the preset At the time of the value, the scaling of the display object is controlled according to the sliding trajectory.
  • determining whether the feature value of at least one of the single-point sliding operations is greater than a preset value includes: determining Whether the touch pressure of at least one of the single-point sliding operations is greater than a preset value.
  • determining whether the feature value of at least one of the single-point sliding operations is greater than a preset The value includes: determining whether the touch pressure of at least one of the single-point sliding operations is large And determining whether the contact area of at least one of the single-point sliding operations is greater than a second preset value.
  • determining whether the feature value of at least one of the single-point sliding operations is greater than a preset value includes: determining the Whether the contact area of at least one point in the single-point sliding operation is greater than a preset value.
  • controlling the scaling of the display object according to the sliding trajectory comprises: determining the sliding trajectory according to the sliding trajectory The sliding direction is away from the reference point, and the display object is enlarged according to the corresponding relationship between the sliding distance and the scaling ratio, wherein the reference point is a preset point on the touch screen; or the sliding track is determined according to the sliding track The sliding direction is close to the reference point, and the display object is reduced according to the corresponding relationship between the sliding distance and the scaling ratio, and the reference point is a preset point on the touch screen.
  • controlling the scaling of the display object according to the sliding trajectory including: a sliding angle, a deflection angle formed by a line connecting the two ends of the sliding track and a reference point, determining the deflection angle and the deflection angle direction, according to the direction of the deflection angle and the deflection angle and the scaling ratio
  • the display object is enlarged or reduced
  • the reference point is a preset point on the touch screen.
  • an electronic device including: a receiving module, a parsing module, a judging module, and a control module, where the receiving module receives a single-point sliding operation of the user on the touch screen display object, and generates a sliding signal; a parsing module, parsing the sliding signal, acquiring a sliding trajectory and a feature value of the single-point sliding operation, wherein the characteristic value is at least one of a touch pressure and a contact area; and the determining module determines the single-point sliding Whether the characteristic value of at least one point in the operation is greater than a preset value; when the feature value is greater than the preset value, the control module controls the scaling of the display object according to the sliding track.
  • the determining module determines whether the feature value of at least one of the single-point sliding operations is greater than a preset The value includes: determining, by the determining module, whether the touch pressure of at least one of the single-point sliding operations is greater than a preset value.
  • the determining module determines whether the feature value of at least one of the single-point sliding operations is large
  • the preset value includes: determining, by the determining module, whether the contact area of at least one of the single-point sliding operations is greater than a preset value.
  • the determining module determines the feature value of at least one of the single-point sliding operations Whether the value is greater than the preset value
  • the method includes: determining, by the determining module, whether the touch pressure of at least one of the single-point sliding operations is greater than a first preset value; and the determining module determines at least one of the single-point sliding operations Whether the contact area is greater than a second predetermined area value.
  • the control module determines, according to the sliding trajectory, a sliding direction of the sliding trajectory, and reduces the display object according to a corresponding relationship between the sliding distance and the scaling ratio, where the reference point is a preset point on the touch screen.
  • the control module controls, according to the sliding track, the scaling of the display object
  • the control module includes: determining, according to the sliding trajectory, a deflection angle formed by a line connecting the two ends of the sliding track and a reference point, a direction of the yaw angle and a yaw angle according to the direction of the yaw angle
  • the corresponding relationship between the magnitude of the deflection angle and the scaling ratio is used to enlarge or reduce the display object, and the reference point is a preset point on the touch screen.
  • the third aspect provides an electronic device, including: a processor and a touch screen; the touch screen is configured to receive a single-point sliding operation of the touch screen display object by the user, and generate a sliding signal; the processor parses the sliding signal Obtaining a sliding track and a feature value of the single-point sliding operation, where the feature value is at least one of a touch pressure and a contact area, and determining whether the feature value of at least one of the single-point sliding operations is greater than a preset a value, when the feature value is greater than the preset value, controlling scaling of the display object according to the sliding track.
  • the processor determines whether the feature value of at least one of the single-point sliding operations is greater than a preset value. In addition, the processor determines whether the touch pressure of at least one of the single-point sliding operations is greater than a preset value.
  • the processor determines the feature value of at least one of the single-point sliding operations Whether the value is greater than the preset value
  • the method includes: the processor determining whether the touch pressure of at least one of the single-point sliding operations is greater than a first preset value; and the processor determining at least one of the single-point sliding operations Whether the contact area is greater than a second preset value.
  • the device determines, according to the sliding track, that the sliding direction of the sliding track is close to the reference point, and reduces the display object according to the corresponding relationship between the sliding distance and the scaling ratio, where the reference point is a preset point on the touch screen.
  • the processor controls the display object according to the sliding trajectory
  • the scaling includes: determining, by the processor, the deflection angle and the deflection angle according to the sliding trajectory, a deflection angle formed by a line connecting the two ends of the sliding track and the reference point, according to the direction of the deflection angle
  • the corresponding relationship between the magnitude of the deflection angle and the scaling ratio is to enlarge or reduce the display object, and the reference point is a preset point on the touch screen.
  • the electronic device and the zooming method for controlling the display object control the zooming of the display object of the touch screen by recognizing the sliding trajectory and the feature value of the user's single-point sliding operation and determining that the feature value is greater than the preset value.
  • FIG. 1 is a schematic structural view of an electronic device according to a first embodiment of the present invention.
  • 2 is a schematic diagram of an electronic device controlling zooming of a display object according to a sliding distance according to a first embodiment of the present invention.
  • 3a-3b are schematic diagrams showing the electronic device controlling the zooming of the display object according to the deflection angle of the sliding track according to the first embodiment of the present invention.
  • Fig. 4 is a view showing an electronic device for controlling zooming of a display object by a single-point sliding operation according to a second embodiment of the present invention.
  • Fig. 5 is a flow chart showing a method of controlling zooming of a display object by a single-point sliding operation according to a third embodiment of the present invention.
  • FIG. 6 is a structural diagram of an electronic device for controlling display object scaling according to a fourth embodiment of the present invention.
  • FIG. 7 is a structural diagram of an electronic device for controlling display object scaling according to a fifth embodiment of the present invention.
  • FIG. 8 is a flowchart of a method for controlling zooming of a display object by a single-point sliding operation according to a sixth embodiment of the present invention. detailed description
  • the embodiment of the invention relates to an electronic device 100, which may be a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), or an on-board computer.
  • an electronic device 100 may be a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), or an on-board computer.
  • FIG. 1 is a block diagram showing the structure of an electronic device 100 according to a first embodiment of the present invention.
  • an electronic device 100 includes a processor 110 and a touch screen 130.
  • the touch screen 130 is configured to receive a single-point sliding operation of a display object of the touch screen 130 by a user, and generate a sliding signal.
  • the device 110 parses the sliding signal to obtain a sliding trajectory and a feature value of the single-point sliding operation, the characteristic value is at least one of a touch pressure and a contact area; and determining whether the characteristic value of at least one of the single-point sliding operations is greater than a preset value, when the feature value is greater than the preset value, controlling the zoom of the display object according to the sliding track.
  • the electronic device 100 of the embodiment of the present invention controls the scaling of the display object by the sliding trajectory and the feature value of the single-point sliding operation.
  • the single-point sliding operation may be a single-point sliding operation of the user on the touch screen 130, or a single-point sliding operation of the touch object on the touch screen 130.
  • the display object can be a touch screen such as a picture, a page, a screen main interface, or the like.
  • the touch screen 130 can include a touch panel 131.
  • the touch panel 131 can collect touch operations on or near the user (such as the user using a finger, a stylus, or the like on the touch panel 131 or the operation of the touch panel 131), and according to The preset program drives the corresponding connection device.
  • the touch panel 131 can include two parts: a touch detection device and a touch controller. Wherein, the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information
  • the processor 110 is provided and can receive commands from the processor 110 and execute them.
  • the touch panel 131 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the touch screen 130 can also include a display panel 132 that can be used to display information entered by the user or information provided to the user and various menu interfaces of the electronic device 100.
  • the display panel 132 can be configured in the form of an LCD (Liquid Crystal Display) or an OLED (Organic Light-Emitting Diode).
  • the touch panel 131 covers the display panel 132 to form the touch screen 130.
  • the touch screen 130 detects a touch operation on or near the touch screen 130, the touch screen 130 transmits to the processor 110 to determine the type of the touch event.
  • the processor 110 then provides a corresponding visual output on the touch screen 130 based on the type of touch event.
  • the electronic device 100 can also include a memory 120 for storing software programs and modules, the processor 110 executing various functional applications and data processing of the electronic device 100 by running software programs and modules stored in the memory 120.
  • the memory 120 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; Data (such as audio data, phone book, etc.) created according to the use of the electronic device 100 is stored.
  • memory 120 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
  • the electronic device 100 may further include: an RF (Radio Frequency) circuit 150, an audio circuit 170, a WiFi (Wireless Fidelity) module 180, and a power supply 190.
  • an RF (Radio Frequency) circuit 150 can be used for receiving and transmitting information during transmission and reception of information or a call, and in particular, processing downlink information of the base station received by the RF circuit 150 to the processor 110; and transmitting uplink information to the base station.
  • the RF circuit 150 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, an LNA (Low Noise Amplifier), a duplexer, and the like.
  • RF circuit 150 can also communicate with the network and other devices via wireless communication.
  • the wireless communication can use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA (Code Division Multiple) Access, Code Division Multiple Access), WCDMA (Wideband Code Division Multiple Access), LTE (Long Term Evolution), e-mail, SMS (Short Messaging Service), and the like.
  • the audio circuit 170 also includes a speaker and a microphone that provide an audio interface between the user and the electronic device 100.
  • the audio circuit 170 can transmit the converted electrical data of the received audio data to the speaker and convert it into a sound signal output by the speaker; on the other hand, the microphone converts the collected sound signal into an electrical signal, which is received by the audio circuit 170 and converted.
  • the audio information is then output to an RF circuit for transmission to, for example, another handset, or the audio information is output to memory 120 for further processing.
  • the WiFi is a short-range wireless transmission technology, and the electronic device 100 can help users to send and receive emails, browse web pages, and access streaming media through the WiFi module 180, which provides users with wireless broadband Internet access.
  • FIG. 1 shows the WiFi module 180, it can be understood that it does not belong to the essential configuration of the electronic device 100, and may be omitted as needed within the scope of not changing the essence of the invention.
  • the power supply 190 can be logically coupled to the processor 160 through a power management system to manage functions such as charging, discharging, and power consumption through a power management system.
  • the processor 110 is a control center of the electronic device 100 that connects various portions of the entire electronic device using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 120, and by calling them stored in the memory 120.
  • the data performs various functions and processing data of the electronic device 100, thereby performing overall monitoring of the terminal 100.
  • the processor 110 may include one or more processing units.
  • the processor 110 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like. Modulation
  • the demodulation processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 110.
  • the processor 110 determines whether the feature value of at least one point in the single-point sliding operation is greater than a preset value, including,
  • the processor 110 determines whether the touch pressure of at least one of the single-point sliding operations is greater than a preset value.
  • the preset value is an average pressure value generated by pressing the touch screen 130 by each touch point in the single-point sliding page turning operation. It can be understood that the preset value can also be a single point sliding page turning operation, wherein one point presses the pressure value generated by the touch screen 130.
  • the processor 110 determines whether the touch area of at least one point in the single-point sliding operation is greater than a preset value.
  • the preset value is an average contact area of each touch point and the touch screen 130 in the single-point sliding page turning operation. It can be understood that the preset value can also be a contact area generated by the touch screen 130 when a single-point sliding page turning operation is performed.
  • the processor 110 determines whether the touch pressure of the at least one point of the single-point sliding operation is greater than the first preset value, and determines whether the touch area of the at least one point of the single-point sliding operation is greater than the second preset value.
  • the first preset value is an average pressure value generated by pressing the touch screen 130 for each touch point in the single-point sliding page turning operation
  • the second preset value is each touch in the single-point sliding page turning operation.
  • the first preset value may also be a single point sliding page turning operation, wherein one point presses the pressure value generated by the touch screen 130; the second preset value may also be a single point sliding page turning operation.
  • One of the touches touches the contact area produced by the touch screen 130.
  • the touch screen 130 is a capacitive touch screen, and the preset value may be preset according to the experimental data.
  • the touch value and the touch area are taken as an example, and the first preset value corresponding to the touch pressure is defined.
  • the capacitor pressure is a value obtained by the processor 120 according to a correspondence between a physical pressure range of the touch screen 130 and a value range of 0-255, and the capacitor area is a point that the processor 120 touches the touch screen 130 according to the user.
  • the horizontal axis represents the contact of the single-finger normal sliding operation with the touch screen 130.
  • the area of the capacitor corresponding to the area, the vertical axis represents the number of times the touch screen 130 is touched.
  • the area of the capacitor is usually 10 under multiple touch events, and the area of the capacitor 10 can be preset to be the second. default value.
  • the horizontal axis represents the capacitance pressure corresponding to the pressure generated by the single-finger sliding page turning operation
  • the vertical axis represents the number of touches, which is usually around 85 in the case of multiple touch events.
  • the horizontal axis represents the capacitive pressure and the vertical axis represents the number of touches.
  • the processor 110 may further determine whether the feature value of the at least one point in the sliding track is greater than the preset value N 1 and determine whether the feature value of the at least one point in the sliding track is greater than the preset value N 2 .
  • the preset value N 2 is greater than the preset value N l .
  • the processor 110 controls the scaling of the display object according to the sliding track, including:
  • FIG. 2 is a schematic diagram of the electronic device 100 controlling the zooming of the display object according to the sliding distance according to the first embodiment of the present invention.
  • the processor 130 can determine the coordinates of each touch point of the single-point touch during the sliding according to the center point of the single-touch area, thereby determining the coordinates of the touch track formed by the continuous touch point.
  • the processor 130 may determine a sliding direction of the starting point abscissa of the trajectory coordinate to the end point abscissa according to the trajectory coordinate or determine a sliding direction of the starting point ordinate to the end point ordinate of the trajectory coordinate, whether it is away from the reference point A, if When the sliding direction is away from the reference point A, the display object is enlarged according to the correspondence relationship between the sliding distance and the scaling ratio; if the sliding direction is close to the reference point A, the display object is reduced according to the corresponding relationship between the sliding distance and the scaling ratio.
  • the reference point A may be a fixed point on the touch screen 130, for example, the reference point.
  • A is the midpoint of the bottom edge of the touch screen, or any vertex of the bottom edge of the touch screen 130 is the reference point A, or the reference point A may also be the initial touch point acquired in real time.
  • the processor 110 may further determine the deflection angle and the deflection angle according to the sliding trajectory, a deflection angle formed by a line connecting the two ends of the sliding track and the reference point, according to the direction of the deflection angle and the deflection.
  • the corresponding relationship between the angular size and the zoom ratio is to enlarge or reduce the display object, and the reference point is a preset point on the touch screen 130.
  • the reference point A is defined as an end point of the bottom edge of the touch screen 110, and the touch screen 130 is defined to correspond to a coordinate system XOY.
  • the bottom edge of the touch screen 130 corresponds to the X axis of the coordinate system.
  • the edge of the bottom edge corresponds to the Y axis, and the intersection of the bottom edge and the edge is the coordinate origin 0 of the coordinate system.
  • the processor 110 may determine the start point and the end point coordinates of the sliding track according to the trajectory coordinates of the sliding; the processor 110 determines the touch area coordinates of the finger at any point in the track, and determines the two farthest distances in the touch area.
  • the connection point of the touch point determines the reference point A according to the angle between the connection and the bottom edge of the touch screen 130.
  • the processor 110 determines that the included angle is within a preset range, such as 0-90 degrees, the processor 110 determines that an end point of the bottom edge of the touch screen 110 that is close to the left-hand side of the user is set as the reference point A ( As shown in FIG. 3a); when the processor 110 determines that the angle is not within the preset range, eg, At 90 degrees, it is determined that the end point of the bottom edge of the touch screen 130 near the right hand side of the user is set to the reference point A (as shown in Fig. 3b). And defining the bottom edge of the touch screen 130 as a reference line. In other manners, any edge line of the touch screen 130 can be defined as a reference line.
  • a preset range such as 0-90 degrees
  • the processor 110 calculates a line connecting the start point and the end point of the sliding track to the reference point A as a starting line and a ending line L 2 , wherein the starting point coordinate is (X, Y ), and the ending point coordinate is ⁇ , the reference point coordinate is (X., Yo), and defines a deflection angle of the starting line with respect to the bottom edge of the touch screen 110 as a reference angle q, and the calculation method is as follows:
  • the processor 130 calculates a deflection angle of the end line L 2 relative to a bottom edge of the touch screen 110 as a current angle P, and the calculation method is as follows:
  • V tan' 1 ( ⁇ Yi - Y 0 ⁇ / ⁇ Xi - X 0 ⁇ )
  • the processor 110 calculates the deflection angle ⁇ ⁇ 0, and determines that the direction of the deflection angle is away from the reference line, according to the deflection angle ⁇
  • the display object is enlarged by the correspondence with the zoom ratio, and if the deflection angle is calculated (1 ⁇ 0, the direction of the deflection angle is determined to be close to the reference line, the display object is reduced.
  • the processor 110 may scale the display object by the center of the display object, or may zoom the display object centering on the reference point ⁇ described above, or center on the starting point or the end point of the sliding track.
  • the display object is scaled.
  • the electronic device 100 of the embodiment of the present invention controls the zooming of the display object of the touch screen 130 by recognizing the sliding track and the feature value of the user's single-point sliding operation and determining that the feature value is greater than the preset value.
  • FIG. 4 is a diagram showing an electronic device for controlling zooming of a display object by a single-point sliding operation according to a second embodiment of the present invention
  • the electronic device 200 can include a receiving module 210, a parsing module 230, a judging module 250, and a control module 270 , where
  • the receiving module 210 receives a single-point sliding operation of the user on the display object of the touch screen 130, and generates a sliding signal.
  • the parsing module 230 parses the sliding signal to obtain a sliding trajectory and an eigenvalue of the single-point sliding operation, and the characteristic value is at least one of a touch pressure and a contact area.
  • the determining module 250 determines whether the feature value of at least one of the single-point sliding operations is greater than a preset value. When the feature value is greater than the preset value, the control module 270 controls the scaling of the display object according to the sliding track.
  • the electronic device 200 of the embodiment of the present invention controls the zoom of the display object of the touch screen 130 by identifying the single-point sliding track and the feature value and determining that the feature value is greater than the preset value.
  • the single-point sliding operation may be a single-point sliding operation of the user on the touch screen 130, or a single-point sliding operation of the touch object on the touch screen 130.
  • the determining module 250 determines whether the feature value of at least one of the single-point sliding operations is greater than a preset value, and includes:
  • the determining module 250 determines whether the touch pressure of the single-point sliding operation of at least one of the single-point sliding operations is greater than a preset value.
  • the preset value is an average pressure value generated by each touch point in the single-point sliding page turning operation. It can be understood that the preset value can also be a single point sliding page turning operation, wherein one point presses the pressure value generated by the touch screen 130.
  • the determining module 250 determines whether the touch area of at least one of the single-point sliding operations is greater than a preset value.
  • the preset value is a contact area of each touch point of the single-point sliding page turning operation with the touch screen 130. It can be understood that the preset value can also be a contact area generated by the touch screen 130 when a single-point sliding page turning operation is performed.
  • the determining module 250 determines whether the touch pressure of the at least one point of the single-point sliding operation is greater than the first preset value, and determines whether the touch area of the at least one point of the single-point sliding operation is greater than the second preset value.
  • the first preset value is an average pressure value generated by pressing the touch screen 130 for each touch point in the single-point sliding page turning operation
  • the second preset value is each touch in the single-point sliding page turning operation.
  • the first preset value may also be a single point sliding page turning operation, wherein one point presses the pressure value generated by the touch screen 130; the second preset value may also be a single point sliding page turning operation.
  • One of the touches touches the contact area produced by the touch screen 130.
  • the determining module 250 is further configured to determine whether the feature value of at least one point in the single-point sliding operation is greater than a preset value N 1 , and determine whether the feature value of at least one point in the single-point sliding operation is greater than a preset value N 2 .
  • the preset value N 2 is greater than the preset value N l.
  • the preset value ⁇ is the average pressure value generated by the touch point of each touch point in the single-point sliding page turning operation or the average contact with the touch screen 130 . Area.
  • control module 270 controls the zooming of the display object according to the sliding track of the single-point sliding operation, including:
  • the control module 270 may determine a sliding direction of the starting point abscissa of the trajectory coordinate to the end point abscissa according to the trajectory coordinate or determine a sliding direction of the starting point ordinate to the end point ordinate of the trajectory coordinate, whether it is away from the reference point A, if When the sliding direction is away from the reference point A, the control module 270 enlarges the display object according to the corresponding relationship between the sliding distance and the scaling ratio; if the determining module 250 determines that the sliding direction is close to the reference point A, the control module 270 is based on the sliding distance. The corresponding relationship with the zoom ratio reduces the display object.
  • the reference point A may be a fixed point on the touch screen 130, for example, the reference point.
  • A is the midpoint of the bottom edge of the touch screen, or any vertex of the bottom edge of the touch screen 130 is the reference point A, or the reference point A may also be a touch point acquired in real time.
  • control module 270 may further determine the deflection angle and the deflection angle according to the sliding trajectory, a deflection angle formed by a line connecting the two ends of the sliding track and the reference point, according to the direction of the deflection angle
  • the corresponding relationship between the magnitude of the deflection angle and the scaling ratio is to enlarge or reduce the display object, and the reference point is a preset point on the touch screen 130.
  • the control module 270 controls the zooming of the display object according to the sliding trajectory, the deflection angle formed by the connecting of the two ends of the sliding trajectory with the reference point, and the description of the above embodiment is described.
  • control module 270 can scale the display object at the center of the display object, or can zoom the display object centering on the reference point A described above, or center on the starting point or the end point of the sliding track.
  • the display object is scaled.
  • the electronic device 200 of the embodiment of the present invention controls the zooming of the display object of the touch screen 130 by recognizing the sliding track and the feature value of the user's single-point sliding operation and determining that the feature value is greater than the preset value.
  • Fig. 5 is a flow chart showing a method of controlling zooming of a display object by a single-point sliding operation according to a third embodiment of the present invention.
  • the method of controlling the display object scaling includes:
  • S110 Receive a single-point sliding operation of the user to display the object on the touch screen 130, and generate a sliding letter
  • S130 Determine whether the characteristic value of at least one point in the single-point sliding operation is greater than a preset value. Specifically, it is determined whether the touch pressure of at least one point in the single-point sliding operation is greater than a preset value.
  • the preset value is an average pressure value generated by each touch point in the single-point sliding page turning operation.
  • the preset value may also be a single point sliding page turning operation in which one point presses the pressure value generated by the touch screen 130.
  • the touch area of at least one point in the single-point sliding operation is greater than a preset value.
  • the preset value is an average contact area of each touch point and the touch screen 130 in the single-point sliding page turning operation. It can be understood that the preset value can also be a contact area generated by the touch screen 130 when a single-point sliding page turning operation is performed.
  • the first preset value is an average pressure value generated by pressing the touch screen 130 for each touch point in the single-point sliding page turning operation
  • the second preset value is each touch in the single-point sliding page turning operation.
  • the first preset value may also be a single point sliding page turning operation, wherein one point presses the pressure value generated by the touch screen 130; the second preset value may also be a single point sliding page turning operation.
  • One of the touches touches the contact area produced by the touch screen 130.
  • the feature value of at least one of the single-point sliding operations of the single-point sliding operation is greater than a preset value, and determining whether the feature value of at least one point in the single-point sliding operation is greater than a preset value N 2 .
  • the preset value N 2 is greater than the preset value N l .
  • the preset value ⁇ is an average pressure value generated by each touch point in the single-point sliding page turning operation or an average contact area with the touch screen 130 .
  • S140 When the feature value is greater than the preset value, controlling the zoom of the display object according to the sliding track of the single-point sliding operation.
  • the display object is enlarged according to the correspondence relationship between the sliding distance and the scaling ratio; if the sliding direction is judged Close to the reference point A, the display object is reduced according to the correspondence between the sliding distance and the zoom ratio.
  • the reference point A may be a fixed point on the touch screen 130, for example, the reference point.
  • A is the midpoint of the bottom edge of the touch screen, or any vertex at the bottom edge of the touch screen 130 is the reference point.
  • the reference point A can also be a touch point acquired in real time.
  • determining a magnitude of the deflection angle and a deflection angle according to the sliding track, a deflection angle formed by a line connecting the two ends of the sliding track and the reference point, according to the deflection angle are used to enlarge or reduce the display object, and the reference point is a preset point on the touch screen 130.
  • controlling the zooming of the display object includes: scaling the display object by the center of the display object, or scaling the display object centering on the reference point A described above, or starting from the sliding track. Or the end point is centered to scale the display object.
  • a method for controlling display object scaling is performed by identifying a sliding trajectory and a feature value of a user's single-point sliding operation, and when the feature value is greater than the preset value, controlling the scaling of the display object of the touch screen 130.
  • Fig. 6 is a structural diagram of an electronic device 100a for controlling display object scaling according to a fourth embodiment of the present invention.
  • the electronic device 100a includes a processor 110a and a touch screen 130a that receives a user click operation on the touch screen 130a and generates a click signal.
  • the processor 110a analyzes the click signal, obtains the click count of the click operation, or obtains the click time of clicking the touch screen 130a; and determines that the click count is a preset number, according to the corresponding relationship between the preset number of times and the zoom ratio, When the display object is zoomed in or out, or the click time is determined to reach the preset time, the display object is controlled to be reduced or enlarged according to the corresponding relationship between the click time and the zoom ratio.
  • the processor 110a determines that the number of clicks is a preset number of times, for example, if the double click is performed, according to the correspondence between the preset number of times and the zoom ratio, controlling the enlargement of the display object, and determining that the click reaches the preset time, according to The corresponding relationship between the click and the zoom ratio controls the reduction of the display object.
  • the processor 110a determines that the number of clicks is a preset number of times, and controls the reduction of the display object according to the correspondence between the preset number of times and the scaling ratio, and determines that the click time reaches a preset time, and then controls the display object. amplification.
  • the processor 110a determines that the click operation is an operation of double-clicking the touch screen 130. Then, according to the operation of double-clicking the touch screen 130a, the display object is enlarged by 5%, and the user double-clicks the touch screen 130a again, and the processor 110a enlarges the display object by 5%, or the basis of the display object that is enlarged by 10%. On, zoom in 5%, and so on. If the user needs to reduce the display object, the display object can be clicked, and the processor 110a reduces the display object according to the correspondence between the click time and the reduction ratio.
  • the processor 110a may zoom the display object by the center of the display object, or may zoom the display object centering on the reference point A described above, or center on the starting point or the end point of the sliding track.
  • the display object is scaled.
  • the electronic device 100a may further include an RF circuit 150a, a WIFI module 180a, a power supply 190a, an audio circuit 170a, and a memory 120a.
  • the processor 110a controls the RF circuit 150a, the WIFI module 180a, the power supply 190a, the audio circuit 170a, and the memory 120a.
  • the electronic device 100a of the embodiment of the present invention controls the reduction or enlargement of the display object by recognizing the preset number of times or the click time of the user's click operation on the touch screen 130.
  • Fig. 7 is a structural diagram of an electronic device 200a for controlling display object scaling according to a fifth embodiment of the present invention.
  • the electronic device 200a may include a receiving module 210a, a parsing module 230a, a determining module 250a, and a control module 270a, where
  • the receiving module 210a receives a click operation of the user on the display object of the touch screen 130, and generates a click signal.
  • the parsing module 230a parses the click signal, obtains the number of clicks of the click operation, or clicks the click time of the touch screen 130.
  • the determining module 250a determines that the number of clicks is a preset number of times, or determines that the click time reaches a preset time.
  • the control module 270a controls the enlargement or reduction of the display object according to the correspondence between the preset number of times and the zoom ratio, or controls the reduction or enlargement of the display object according to the correspondence between the click time and the zoom ratio.
  • the determining module 250a determines that the click operation is a single click of the touch screen 130 for a preset number of times, such as: double-clicking, the control module 270a controls the enlargement of the display object according to the correspondence between the preset number of times and the zoom ratio.
  • the determining module 250a determines that the click time of the click operation reaches a preset time, and the control module 270a controls the reduction of the display object according to the correspondence between the click time and the zoom ratio.
  • the determining module 250a determines that the click operation is a single point of continuous click on the touch screen. 130 preset times, such as: double-click, the control module 270a controls the reduction of the display object according to the corresponding relationship between the preset number of times and the zoom ratio, and the determining module 250a determines that the click time of the click operation reaches a preset time, and the control The module 270a controls the enlargement of the display object according to the correspondence between the click time and the zoom ratio.
  • control module 270a may zoom the display object by the center of the display object, or may zoom the display object centering on the reference point A described above, or center on the starting point or the end point of the sliding track.
  • the display object is scaled.
  • the electronic device 200a of the embodiment of the present invention controls the enlargement or reduction of the display object by recognizing the preset number of times or the click time of the user's click operation.
  • FIG. 8 is a flowchart of a method for controlling display object scaling according to a sixth embodiment of the present invention.
  • S210 Receive a click operation of the user to display the object on the touch screen 130, and generate a click signal.
  • S220 parsing the click signal, obtaining the click number of the click operation, and clicking the touch screen
  • S230 Determine the number of clicks as a preset number of times, or determine that the click time reaches a preset time.
  • S240 Control enlargement or reduction of the display object according to the correspondence between the preset number of times and the zoom ratio, or control the reduction or enlargement of the display object according to the correspondence between the click time and the zoom ratio.
  • determining that the click operation is a single point of continuous click on the touch screen 130 for a preset number of times for example: double-clicking, according to the corresponding relationship between the preset number of times and the zoom ratio, controlling the zooming of the display object, determining that the click time of the click operation is reached
  • the preset time controls the reduction of the display object according to the correspondence between the click time and the zoom ratio.
  • determining that the click operation is a single click of the touch screen 130 for a preset number of times for example: double-clicking, according to the corresponding relationship between the preset number of times and the zoom ratio, controlling the zooming of the display object, determining the click time of the click operation When the preset time is reached, the enlargement of the display object is controlled according to the correspondence between the click time and the zoom ratio.
  • controlling the zooming of the display object includes: scaling the display object by the center of the display object, or zooming the display object centering on the reference point A described above, or starting or ending the sliding track Scales the display object for the center.
  • the method for controlling the zoom of the display object in the embodiment of the present invention controls the enlargement or reduction of the display object by recognizing the preset number of times the user clicks the operation or clicking the click time of the touch screen 130.
  • the electronic device 100, 100a, 200, 200a may also be other electronic devices such as a mobile phone, a tablet computer, and a PDA.
  • RAM random access memory
  • ROM read only memory
  • electrically programmable ROM electrically erasable programmable ROM
  • registers hard disk, removable disk, CD-ROM, or technical field. Any other form of storage medium known.
  • the invention is not limited to this.
  • Various equivalent modifications and alterations to the embodiments of the present invention can be made by those skilled in the art without departing from the spirit and scope of the invention.

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Abstract

一种电子设备及控制显示对象缩放的方法,该方法包括:接收用户对触摸屏显示对象的单点滑动操作,并产生滑动信号,解析该滑动信号,获取该单点滑动操作的滑动轨迹和特征值,判断所述单点滑动操作中至少一点的所述特征值是否大于预设值,当所述特征值大于所述预设值时,根据所述滑动轨迹,控制所述显示对象的缩放。本发明实施例的电子设备及控制显示对象缩放的方法通过识别用户单点滑动操作的滑动轨迹和特征值,并判断该特征值大于预设值时,控制该触摸屏的显示对象的缩放。

Description

一种电子设备及控制显示对象缩放的方法 技术领域
本发明涉及通信技术领域,特别涉及一种控制显示对象缩放的电子设备、 及控制显示对象缩放的方法。 背景技术
具有触摸屏的电子设备越来越受到消费者的青睐, 例如: 智能手机、 平 板电脑, 个人数字助理(Personal Digital Assistant, PDA )等设备, 通常用 户通过在触摸屏上进行滑动触摸操作来对浏览的页面进行缩放处理, 其中, 智能手机多点触控, 通常是通过感应两指在触摸屏上的相对滑动距离, 从而 控制页面的缩小或放大。
现有技术中对页面的显示控制技术虽然多样,但都需要用到两指操作触 摸屏才能实现页面的缩放, 通常都会使用一只手来把持电子设备, 另一只手 进行缩放控制, 难以通过单手既把持电子设备, 同时又能进行缩放操作。 发明内容
有鉴于此, 本发明实施例提供了一种控制显示对象缩放的方法及电子设 备, 可以通过单手把持电子设备进行缩放操作。
第一方面, 提供一种控制显示对象缩放的方法, 包括: 接收用户对触摸 屏显示对象的单点滑动操作, 并产生滑动信号; 解析所述滑动信号, 获取所 述单点滑动操作的滑动轨迹和特征值, 所述特征值为触摸压力和接触面积中 的至少一种; 判断所述单点滑动操作中至少一点的所述特征值是否大于预设 值; 当所述特征值大于所述预设值时, 根据所述滑动轨迹, 控制所述显示对 象的缩放。
在第一方面的第一种可能的实现方式中, 当所述特征值为所述触摸压力 时,判断所述单点滑动操作中至少一点的所述特征值是否大于预设值,包括: 判断所述单点滑动操作中至少一点的所述触摸压力是否大于预设值。
在第一方面的第二种可能的实现方式中, 当所述特征值为所述触摸压力 和所述接触面积时, 判断所述单点滑动操作中至少一点的所述特征值是否大 于预设值, 包括: 判断所述单点滑动操作中至少一点的所述触摸压力是否大 于第一预设值; 并且判断所述单点滑动操作中至少一点的所述接触面积是否 大于第二预设值。
在第一方面的第三种可能的实现方式中, 当所述特征值为接触面积时, 判断所述单点滑动操作中至少一点的所述特征值是否大于预设值, 包括: 判 断所述单点滑动操作中至少一点的所述接触面积是否大于预设值。
结合第一方面或上述任一可能的实现方式,在第四种可能的实现方式中, 根据所述滑动轨迹, 控制所述显示对象的缩放, 包括: 根据所述滑动轨迹, 确定所述滑动轨迹的滑动方向远离基准点, 则根据滑动距离与缩放比例的对 应关系, 放大所述显示对象, 所述基准点是所述触摸屏上预设的一点; 或根 据所述滑动轨迹, 确定所述滑动轨迹的滑动方向靠近基准点, 则根据滑动距 离与缩放比例的对应关系缩小所述显示对象, 所述基准点是所述触摸屏上预 设的一点。
结合第一方面或第一方面的第一种到第三种任一可能的实现方式,在第 五种可能的实现方式中, 根据所述滑动轨迹, 控制所述显示对象的缩放, 包 括:根据所述滑动轨迹、所述滑动轨迹的两端点与基准点连线形成的偏转角, 确定所述偏转角大小及偏转角方向,根据所述偏转角的方向及所述偏转角大 小与缩放比例的对应关系, 放大或缩小所述显示对象, 所述基准点是所述触 摸屏上预设的一点。
第二方面, 提供一种电子设备, 包括, 接收模块、 解析模块、 判断模块 和控制模块, 其中, 所述接收模块, 接收用户对触摸屏显示对象的单点滑动 操作, 并产生滑动信号; 所述解析模块, 解析所述滑动信号, 获取所述单点 滑动操作的滑动轨迹和特征值, 所述特征值为触摸压力和接触面积中的至少 一种; 所述判断模块, 判断所述单点滑动操作中至少一点的所述特征值是否 大于预设值; 当所述特征值大于所述预设值时, 所述控制模块, 根据所述滑 动轨迹, 控制所述显示对象的缩放。
在第二方面的第一种可能的实现方式中, 当所述特征值为所述触摸压力 时, 所述判断模块, 判断所述单点滑动操作中至少一点的所述特征值是否大 于预设值, 包括, 所述判断模块判断所述单点滑动操作中至少一点的所述触 摸压力是否大于预设值。
在第二方面的第二种可能的实现方式中, 当所述特征值为所述触摸面积 时, 所述判断模块, 判断所述单点滑动操作中至少一点的所述特征值是否大 于预设值, 包括, 所述判断模块判断所述单点滑动操作中至少一点的所述接 触面积是否大于预设值。
在第二方面的第三种可能的实现方式中, 当所述特征值为所述触摸压力 和所述接触面积时, 所述判断模块判断所述单点滑动操作中至少一点的所述 特征值是否大于预设值, 包括: 所述判断模块判断所述单点滑动操作中至少 一点的所述触摸压力是否大于第一预设值; 并且所述判断模块判断所述单点 滑动操作中至少一点的所述接触面积是否大于第二预设面积值。
结合第二方面或上述任一可能的实现方式,在第四种可能的实现方式中, 所述控制模块根据所述滑动轨迹, 控制所述显示对象的缩放, 包括: 所述控 制模块根据所述滑动轨迹, 确定所述滑动轨迹的滑动方向远离基准点, 则根 据滑动距离与缩放比例的对应关系, 放大所述显示对象, 所述基准点是所述 触摸屏上预设的一点; 或所述控制模块根据所述滑动轨迹, 确定所述滑动轨 迹的滑动方向靠 准点, 则根据滑动距离与缩放比例的对应关系缩小所述 显示对象, 所述基准点是所述触摸屏上预设的一点。
结合第二方面或第二方面的第一种到第三种任一可能的实现方式,在第 五种可能的实现方式中, 所述控制模块根据所述滑动轨迹, 控制所述显示对 象的缩放, 包括: 所述控制模块根据所述滑动轨迹、 所述滑动轨迹的两端点 与基准点连线形成的偏转角, 确定所述偏转角大小及偏转角方向, 根据所述 偏转角的方向及所述偏转角大小与缩放比例的对应关系,放大或缩小所述显 示对象, 所述基准点是所述触摸屏上预设的一点。
第三方面, 提供一种电子设备, 包括, 处理器及触摸屏; 所述触摸屏用 于接收用户对所述触摸屏显示对象的单点滑动操作, 并产生滑动信号; 所述 处理器解析所述滑动信号, 获取所述单点滑动操作的滑动轨迹和特征值, 所 述特征值为触摸压力和接触面积中的至少一种, 判断所述单点滑动操作中至 少一点的所述特征值是否大于预设值, 当所述特征值大于所述预设值时, 根 据所述滑动轨迹, 控制所述显示对象的缩放。
在第三方面的第一种可能的实现方式中, 当所述特征值为所述触摸压力 时, 所述处理器判断所述单点滑动操作中至少一点的所述特征值是否大于预 设值, 包括, 所述处理器判断所述单点滑动操作中至少一点的所述触摸压力 是否大于预设值。
在第三方面的第二种可能的实现方式中, 当所述特征值为所述触摸面积 时, 所述处理器判断所述单点滑动操作中至少一点的所述特征值是否大于预 设值, 包括, 所述处理器判断所述单点滑动操作中至少一点的所述接触面积 是否大于预设值。
在第三方面的第三种可能的实现方式中, 当所述特征值为所述触摸压力 和所述接触面积时, 所述处理器判断所述单点滑动操作中至少一点的所述特 征值是否大于预设值, 包括: 所述处理器判断所述单点滑动操作中至少一点 的所述触摸压力是否大于第一预设值; 并且所述处理器判断所述单点滑动操 作中至少一点的所述接触面积是否大于第二预设值。
结合第三方面或上述任一可能的实现方式,在第四种可能的实现方式中, 所述处理器根据所述滑动轨迹, 控制所述显示对象的缩放, 包括: 所述处理 器根据所述滑动轨迹, 确定所述滑动轨迹的滑动方向远离基准点, 则根据滑 动距离与缩放比例的对应关系, 放大所述显示对象, 所述基准点是所述触摸 屏上预设的一点; 或所述处理器根据所述滑动轨迹, 确定所述滑动轨迹的滑 动方向靠近基准点, 则根据滑动距离与缩放比例的对应关系缩小所述显示对 象, 所述基准点是所述触摸屏上预设的一点。
结合第三方面或第三方面的第一种到第三种任一可能的实现方式,, 在 第五种可能的实现方式中, 所述处理器根据所述滑动轨迹, 控制所述显示对 象的缩放, 包括: 所述处理器根据所述滑动轨迹、 所述滑动轨迹的两端点与 基准点连线形成的偏转角, 确定所述偏转角大小及偏转角方向, 根据所述偏 转角的方向及所述偏转角大小与缩放比例的对应关系,放大或缩小所述显示 对象, 所述基准点是所述触摸屏上预设的一点。
本发明实施例的电子设备及控制显示对象的缩放方法通过识别用户单 点滑动操作的滑动轨迹和特征值, 并判断所述特征值大于预设值时, 控制所 述触摸屏的显示对象的缩放。 附图说明
为了更清楚地说明本发明实施例的技术方案, 下面将对本发明实施例中 所需要使用的附图作筒单地介绍, 显而易见地, 下面所描述的附图仅仅是本 发明的一些实施例, 对于本领域普通技术人员来讲, 在不付出创造性劳动的 前提下, 还可以根据这些附图获得其他的附图。
图 1示出的是本发明第一实施例电子设备的结构示意图。 图 2为本发明第一实施例电子设备根据滑动距离控制显示对象的缩放的 示意图。
图 3a-3b为本发明第一实施例电子设备根据滑动轨迹的偏转角控制显示 对象缩放的示意图。
图 4为本发明第二实施例单点滑动操作控制显示对象缩放的电子设备示 意图。
图 5为本发明第三实施例单点滑动操作控制显示对象缩放的方法的流程 图。
图 6为本发明第四实施例控制显示对象缩放的电子设备结构图。
图 7为本发明第五实施例控制显示对象缩放的电子设备的结构图。
图 8为本发明第六实施例单点滑动操作控制显示对象缩放的方法流程图。 具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行 清楚、 完整地描述, 显然, 所描述的实施例是本发明的一部分实施例, 而不 是全部实施例。 基于本发明中的实施例, 本领域普通技术人员在没有做出创 造性劳动的前提下所获得的所有其他实施例, 都应属于本发明保护的范围。
本发明实施例涉及一种电子设备 100, 该电子设备 100可以为手机、 平 板电脑、 PDA( Personal Digital Assistant,个人数字助理)、 POS( Point of Sales, 销售终端)、 或车载电脑等。
图 1示出的是本发明第一实施例电子设备 100的结构示意图。
参考图 1 , 本发明实施例的一种电子设备 100, 包括, 处理器 110及触 摸屏 130; 该触摸屏 130用于接收用户对该触摸屏 130显示对象的单点滑动 操作, 并产生滑动信号; 该处理器 110解析该滑动信号, 获取该单点滑动操 作的滑动轨迹和特征值, 该特征值为触摸压力和接触面积中的至少一种; 判 断该单点滑动操作中至少一点的该特征值是否大于预设值, 当该特征值大于 该预设值时, 根据该滑动轨迹, 控制该显示对象的缩放。
本发明实施例的电子设备 100通过该单点滑动操作的滑动轨迹和特征值, 控制该显示对象的缩放。
可以理解的,该单点滑动操作可以是用户单指在该触摸屏 130上的单点 滑动操作, 也可以是触摸笔等触摸物在该触摸屏 130上的单点滑动操作。 还可以理解的, 该显示对象可以是图片、 页面、 屏幕主界面等该触摸屏
130可以显示的对象。
本发明实施例中,该触摸屏 130可以包括触控面板 131。该触控面板 131 , 可收集用户在其上或附近的触摸操作 (比如用户使用手指、 触笔等任何适合 的物体或附件在触控面板 131上或在触控面板 131的操作 ), 并根据预先设 定的程式驱动相应的连接装置。 可选的, 该触控面板 131可包括触摸检测装 置和触摸控制器两个部分。 其中, 触摸检测装置检测用户的触摸方位, 并检 测触摸操作带来的信号, 将信号传送给触摸控制器; 触摸控制器从触摸检测 装置上接收触摸信息, 并将它转换成触点坐标, 再送给该处理器 110, 并能 接收处理器 110发来的命令并加以执行。 此外, 可以采用电阻式、 电容式、 红外线以及表面声波等多种类型实现触控面板 131。
该触摸屏 130还可以包括显示面板 132, 该显示面板 132可用于显示由 用户输入的信息或提供给用户的信息以及电子设备 100的各种菜单界面。该 可选的,可以采用 LCD( Liquid Crystal Display,液晶显示器)或 OLED( Organic Light-Emitting Diode,有机发光二极管 )等形式来配置显示面板 132。
本发明实施例中, 该触控面板 131覆盖该显示面板 132, 形成该触摸屏 130, 当该触摸屏 130检测到在其上或附近的触摸操作后, 传送给该处理器 110以确定触摸事件的类型, 随后该处理器 110根据触摸事件的类型在触摸 屏 130上提供相应的视觉输出。
该电子设备 100还可以包括存储器 120,可用于存储软件程序以及模块, 该处理器 110通过运行存储在该存储器 120的软件程序以及模块,从而执行 该电子设备 100的各种功能应用以及数据处理。 该存储器 120可主要包括存 储程序区和存储数据区, 其中, 存储程序区可存储操作系统、 至少一个功能 所需的应用程序(比如声音播放功能、 图象播放功能等)等; 存储数据区可 存储根据电子设备 100的使用所创建的数据(比如音频数据、电话本等)等。 此外, 存储器 120可以包括高速随机存取存储器, 还可以包括非易失性存储 器, 例如至少一个磁盘存储器件、 闪存器件、 或其他易失性固态存储器件。
该电子设备 100还可以包括: RF ( Radio Frequency, 射频) 电路 150、 音频电路 170、 WiFi(wireless fidelity, 无线保真)模块 180、 以及电源 190等 部件。 本领域技术人员可以理解, 图 1中示出的终端结构并不构成对该电子 设备 100的限定, 可以包括比图 1所示更多或更少的部件, 例如对于一部分 电子设备可以没有 WiFi模块 180,或者组合某些部件,或者不同的部件布置。 该 RF电路 150可用于在收发信息或通话过程中, 信息的接收和发送, 特别地,将 RF电路 150接收的基站的下行信息,给处理器 110处理;另外, 将上行信息发送给基站。 通常, RF电路 150包括但不限于天线、 至少一个 放大器、 收发信机、 耦合器、 LNA ( Low Noise Amplifier, 低噪声放大器)、 双工器等。此外, RF电路 150还可以通过无线通信与网络和其他设备通信。 该无线通信可以使用任一通信标准或协议, 包括但不限于 GSM(Global System of Mobile communication , 全球移动通讯系统)、 GPRS (General Packet Radio Service, 通用分组无线月良务)、 CDMA(Code Division Multiple Access, 码分多址)、 WCDMA(Wideband Code Division Multiple Access, 宽带码分多 址)、 LTE(Long Term Evolution,长期演进)、 电子邮件、 SMS(Short Messaging Service, 短消息服务)等。
该音频电路 170还包括扬声器和麦克风,可提供用户与电子设备 100之 间的音频接口。 音频电路 170可将接收到的音频数据转换后的电信号, 传输 到扬声器, 由扬声器转换为声音信号输出; 另一方面, 麦克风将收集的声音 信号转换为电信号, 由音频电路 170接收后转换为音频信息, 再将音频信息 输出给 RF电路以发送给比如另一手机, 或者将音频信息输出至存储器 120 以便进一步处理。
该 WiFi属于短距离无线传输技术, 电子设备 100通过 WiFi模块 180可 以帮助用户收发电子邮件、 浏览网页和访问流式媒体等, 它为用户提供了无 线的宽带互联网访问。 虽然图 1示出了 WiFi模块 180, 但是可以理解的是, 其并不属于电子设备 100的必须构成, 完全可以根据需要在不改变发明的本 质的范围内而省略。
该电源 190可以通过电源管理系统与该处理器 160逻辑相连,从而通过 电源管理系统实现管理充电、 放电、 以及功耗等功能。
该处理器 110是电子设备 100的控制中心, 利用各种接口和线路连接整 个电子设备的各个部分, 通过运行或执行存储在存储器 120内的软件程序和 /或模块, 以及调用存储在存储器 120内的数据,执行电子设备 100的各种功 能和处理数据, 从而对终端 100进行整体监控。 可选的, 处理器 110可包括 一个或多个处理单元; 优选的, 处理器 110可集成应用处理器和调制解调处 理器, 其中, 应用处理器主要处理操作系统、 用户界面和应用程序等, 调制 解调处理器主要处理无线通信。 可以理解的是, 上述调制解调处理器也可以 不集成到处理器 110中。
本发明实施例中, 该处理器 110判断该单点滑动操作中至少一点的该特 征值是否大于预设值, 包括,
该处理器 110判断该单点滑动操作中至少一点的触摸压力是否大于预设 值。
其中,该预设值为单点滑动翻页操作中每一触摸点按压该触摸屏 130产 生的平均压力值。 可以理解的是, 该预设值也可以为单点滑动翻页操作时, 其中一点按压该触摸屏 130产生的压力值。
可选的, 该处理器 110判断该单点滑动操作中至少一点的触摸面积是否 大于预设值。
其中,该预设值为该单点滑动翻页操作中每一触摸点与该触摸屏 130的 平均接触面积。 可以理解的是, 该预设值也可以为单点滑动翻页操作时, 其 中一点触摸该触摸屏 130产生的接触面积。
可选的, 该处理器 110判断该单点滑动操作中至少一点的触摸压力是否 大于第一预设值, 并且, 判断该单点滑动操作中至少一点的触摸面积是否大 于第二预设值。
其中, 该第一预设值为该单点滑动翻页操作中每一触摸点, 按压该触摸 屏 130产生的平均压力值, 该第二预设值为该单点滑动翻页操作中每一触摸 点与该触摸屏 130的平均接触面积。 可以理解的是, 该第一预设值也可以为 单点滑动翻页操作时, 其中一点按压该触摸屏 130产生的压力值; 该第二预 设值也可以为单点滑动翻页操作时,其中一点触摸该触摸屏 130产生的接触 面积。
具体地, 该触摸屏 130为电容式触摸屏, 可以根据实验数据预先设定该 预设值, 本实施例以该特征值为触摸压力和触摸面积为例, 定义该触摸压力 的第一预设值对应电容压力 N=85, 该触摸面积的第二预设值对应电容面积 ^=10。 其中, 该电容压力为该处理器 120根据用户操作该触摸屏 130的物 理压力范围与 0-255的数值范围的对应关系获取的数值, 该电容面积为该处 理器 120根据该用户触摸该触摸屏 130一点的触摸面积范围与 0-15的数值 范围的对应关系获取的数值。
例如, 如表 1所示, 横轴表示单指正常滑动操作与该触摸屏 130的接触 面积所对应的电容面积, 纵轴表示触摸该触摸屏 130的次数, 由表 1可以看 出, 该电容面积在多次触摸事件下, 通常都为 10 , 可以预先设定该电容面 积 10为第二预设值。
Figure imgf000011_0001
表 1
如表 2所示,横轴表示单指滑动翻页操作产生的压力所对应的电容压力, 纵轴表示触摸次数, 该电容压力在多次触摸事件下通常都在 85左右。 可以 根据该实验数据, 预先设定该电容压力 Ν=85为第一预设值。
横轴表示电容压力, 纵轴表示触摸次数
4500
4000
3500
3000
2500
2000
1500
1000
500
0
(M C C Ln Ln cD tD r~- r~- oo oo o5 05 0 表 2
可选的, 该处理器 110还可以判断该滑动轨迹中存在至少一点的特征值 是否大于预设值 N1?并判断该滑动轨迹中存在至少一点的特征值是否大于预 设值 N2。 其中, 该预设值 N2大于该预设值 Nl 该预设值^为该单点滑动 翻页操作产生的平均压力值或与该触摸屏 130的平均接触面积。 例如, 以该特征值为触摸压力为例, 该处理器 110判断该滑动操作中存 在至少一点的触摸压力大于预设值 NF85, 并且存在至少一点的触摸压力大 于预设值 N2=100。
进一步的,当该特征值大于该预设值时,该处理器 110根据该滑动轨迹, 控制该显示对象的缩放, 包括:
图 2为本发明第一实施例电子设备 100根据滑动距离控制显示对象的缩 放的示意图。
该处理器 130可以根据单点触摸区域的中心点,确定滑动过程中单点触 摸的每一触摸点的坐标, 从而确定连续触摸点形成的触摸轨迹的坐标。
该处理器 130可以根据该轨迹坐标,确定该轨迹坐标的起点横坐标到终 点横坐标的滑动方向或者确定该轨迹坐标的起点纵坐标到终点纵坐标的滑 动方向, 是否远离基准点 A, 若该滑动方向远离基准点 A, 则根据滑动距离 与缩放比例的对应关系放大该显示对象; 若该滑动方向靠近该基准点 A, 则 根据滑动距离与缩放比例的对应关系缩小该显示对象。
其中, 该基准点 A可以是该触摸屏 130上的一固定点, 例如, 该基准点
A为该触摸屏底边的中点, 或者以该触摸屏 130底边的任一顶点为该基准点 A, 或者该基准点 A还可以是实时获取的初始触摸点。
可选的, 该处理器 110还可以根据该滑动轨迹、 该滑动轨迹的两端点与 基准点连线形成的偏转角, 确定该偏转角大小及偏转角方向, 根据该偏转角 的方向及该偏转角大小与缩放比例的对应关系, 放大或缩小该显示对象, 该 基准点是该触摸屏 130上预设的一点。
如图 3a-3b所示, 定义该基准点 A为该触摸屏 110底边的一端点, 并定 义该触摸屏 130与一坐标系 XOY对应, 该触摸屏 130的底边与该坐标系的 X轴对应, 与该底边的临边与 Y轴对应, 该底边与该临边的交点为该坐标系 的坐标原点 0。 该处理器 110可以根据该滑动的轨迹坐标, 确定该滑动轨迹 的起点和终点坐标; 该处理器 110确定手指在该轨迹中任一点的触摸区域坐 标, 并确定该触摸区域中相距最远的两触摸点的连线, 根据该连线与该触摸 屏 130底边的夹角确定基准点 A。
具体地, 当该处理器 110确定该夹角在预设范围内, 如 0-90度, 该处 理器 110确定该触摸屏 110的底边中靠近用户左手边的端点设定为该基准点 A (如图 3a所示); 当该处理器 110确定该夹角不在该预设范围内, 如, 大 于 90度, 则确定该触摸屏 130的底边中靠近用户右手边的端点设定为该基 准点 A (如图 3b所示)。 并定义该触摸屏 130底边线为基准线。 其他方式 中, 可以定义该触摸屏 130任一边缘线为基准线。
进一步的, 该处理器 110计算该滑动轨迹的起点和终点分别与该基准点 A的连线为起点线 和终点线 L2, 其中, 该起点坐标为 (X, Y ), 该终点 坐标为 Υ, ), 该基准点 Α坐标为 (X。, Yo ), 并定义该起点线 相对 于该触摸屏 110底边的偏转角为基准角 q, 计算方法如下公式,
q = tan'1 ( \ Y - Y0 \/\X - X0 \)
进一步的, 该处理器 130计算该终点线 L2相对于该触摸屏 110底边的 偏转角为当前角度 P, 计算方法如下公式,
V = tan'1 ( \ Yi - Y0 \ /\Xi - X0 \)
则, 该终点线 L2相对于该起点线 角度的偏转角 a=p-q,该处理器 110计算 该偏转角 α ^ 0, 确定该偏转角的方向为远离该基准线, 则根据该偏转角 α 与缩放比例的对应关系, 放大该显示对象, 若计算该偏转角(1 <0, 确定该偏 转角的方向为靠近该基准线, 则缩小该显示对象。
可以理解的, 该处理器 110可以以该显示对象的中心缩放该显示对象, 也可以以上述描述的基准点 Α为中心对该显示对象进行缩放,或者以该滑动 轨迹的起点或终点为中心对该显示对象进行缩放。
本发明实施例的电子设备 100通过识别用户单点滑动操作的滑动轨迹和 特征值, 并判断该特征值大于预设值时, 控制该触摸屏 130的显示对象的缩 放。
图 4 为本发明第二实施例单点滑动操作控制显示对象缩放的电子设备
200的结构图。
该电子设备 200可以包括接收模块 210、 解析模块 230、 判断模块 250 和控制模块 270, 其中,
该接收模块 210, 接收用户对触摸屏 130显示对象的单点滑动操作, 并 产生滑动信号。
该解析模块 230, 解析该滑动信号, 获取该单点滑动操作的滑动轨迹和 特征值, 该特征值为触摸压力和接触面积中的至少一种。
该判断模块 250, 判断该单点滑动操作中至少一点的该特征值是否大于 预设值。 当该特征值大于该预设值时, 该控制模块 270根据该滑动轨迹, 控制该 显示对象的缩放。
本发明实施例的电子设备 200通过识别单点滑动轨迹及特征值,判断特 征值大于该预设值时, 控制该触摸屏 130显示对象的缩放。
可以理解的, 该单点滑动操作可以是用户单点在该触摸屏 130上的单点 滑动操作, 也可以是触摸笔等触摸物在该触摸屏 130上的单点滑动操作。
其中, 该判断模块 250, 判断该单点滑动操作中至少一点的该特征值是 否大于预设值, 包括:
该判断模块 250, 判断该单点滑动操作中至少一点的该单点滑动操作的 触摸压力是否大于预设值。
其中,该预设值为该单点滑动翻页操作中每一触摸点产生的平均压力值。 可以理解的是, 该预设值也可以为单点滑动翻页操作时, 其中一点按压该触 摸屏 130产生的压力值。
可选的,该判断模块 250判断该单点滑动操作中至少一点的触摸面积是 否大于预设值。
其中,该预设值为该单点滑动翻页操作中每一触摸点与该触摸屏 130的 平局接触面积。 可以理解的是, 该预设值也可以为单点滑动翻页操作时, 其 中一点触摸该触摸屏 130产生的接触面积。
可选的,该判断模块 250判断该单点滑动操作中至少一点的触摸压力是 否大于第一预设值, 并且, 判断该单点滑动操作中至少一点的触摸面积是否 大于第二预设值。
其中, 该第一预设值为该单点滑动翻页操作中每一触摸点, 按压该触摸 屏 130产生的平均压力值, 该第二预设值为该单点滑动翻页操作中每一触摸 点与该触摸屏 130的平均接触面积。 可以理解的是, 该第一预设值也可以为 单点滑动翻页操作时, 其中一点按压该触摸屏 130产生的压力值; 该第二预 设值也可以为单点滑动翻页操作时,其中一点触摸该触摸屏 130产生的接触 面积。
可选的,该判断模块 250还可以判断该单点滑动操作中至少一点的特征 值是否大于预设值 N1 ?并判断该单点滑动操作中至少一点的特征值是否大于 预设值 N2。 其中, 该预设值 N2大于该预设值 Nl 该预设值^为该单点滑 动翻页操作中每一触摸点,产生的平均压力值或与该触摸屏 130的平均接触 面积。
例如, 以该特征值为触摸压力为例, 该判断模块 250判断该滑动操作中 存在至少一点的触摸压力大于预设值^=85 , 并且存在至少一点的触摸压力 大于预设值 N2=100。
进一步的, 当该特征值大于该预设值时, 该控制模块 270, 根据该单点 滑动操作的滑动轨迹, 控制显示对象的缩放, 包括:
该控制模块 270, 可以根据该轨迹坐标确定该轨迹坐标的起点横坐标到 终点横坐标的滑动方向或者确定该轨迹坐标的起点纵坐标到终点纵坐标的 滑动方向, 是否远离基准点 A, 若该滑动方向远离基准点 A, 则该控制模块 270根据滑动距离与缩放比例的对应关系放大该显示对象;若该判断模块 250, 判断该滑动方向靠近该基准点 A, 则该控制模块 270根据滑动距离与缩放比 例的对应关系缩小该显示对象。
其中, 该基准点 A可以是该触摸屏 130上的一固定点, 例如, 该基准点
A为该触摸屏底边的中点, 或者以该触摸屏 130底边的任一顶点为该基准点 A, 或者该基准点 A也可以是实时获取的触摸点。
可选的, 该控制模块 270, 还可以根据该滑动轨迹、 该滑动轨迹的两端 点与基准点连线形成的偏转角, 确定该偏转角大小及偏转角方向, 根据该偏 转角的方向及该偏转角大小与缩放比例的对应关系,放大或缩小该显示对象, 该基准点是该触摸屏 130上预设的一点。 该控制模块 270根据该滑动轨迹、 该滑动轨迹的两端点与基准点连线形成的偏转角,控制该显示对象缩放的过 程参见上述实施例的描述。
可以理解的,该控制模块 270可以以该显示对象的中心缩放该显示对象, 也可以以上述描述的基准点 A为中心对该显示对象进行缩放,或者以该滑动 轨迹的起点或终点为中心对该显示对象进行缩放。
本发明实施例的电子设备 200通过识别用户单点滑动操作的滑动轨迹和 特征值, 并判断该特征值大于预设值时, 控制该触摸屏 130的显示对象的缩 放。
图 5为本发明第三实施例单点滑动操作控制显示对象缩放的方法的流程 图。
该控制显示对象缩放的方法, 包括:
S110: 接收用户对触摸屏 130显示对象的单点滑动操作, 并产生滑动信 S120: 解析该滑动信号, 获取该单点滑动操作的滑动轨迹和特征值, 该 特征值为触摸压力和接触面积中的至少一种。
S130: 判断该单点滑动操作中至少一点的该特征值是否大于预设值。 具体地, 判断该单点滑动操作中至少一点的触摸压力是否大于预设值。 其中,该预设值为该单点滑动翻页操作中每一触摸点产生的平均压力值。 该预设值也可以为单点滑动翻页操作时, 其中一点按压该触摸屏 130产生的 压力值。
可选的, 判断该单点滑动操作中至少一点的触摸面积是否大于预设值。 其中,该预设值为该单点滑动翻页操作中每一触摸点与该触摸屏 130的 平均接触面积。 可以理解的是, 该预设值也可以为单点滑动翻页操作时, 其 中一点触摸该触摸屏 130产生的接触面积。
可选的,判断该单点滑动操作中至少一点的触摸压力是否大于第一预设 值;并且,判断该单点滑动操作中至少一点的触摸面积是否大于预设面积值。
其中, 该第一预设值为该单点滑动翻页操作中每一触摸点, 按压该触摸 屏 130产生的平均压力值, 该第二预设值为该单点滑动翻页操作中每一触摸 点与该触摸屏 130的平均接触面积。 可以理解的是, 该第一预设值也可以为 单点滑动翻页操作时, 其中一点按压该触摸屏 130产生的压力值; 该第二预 设值也可以为单点滑动翻页操作时,其中一点触摸该触摸屏 130产生的接触 面积。
可选的,还可以判断单点滑动操作中至少一点的单点滑动操作中至少一 点的特征值是否大于预设值 ,并判断该单点滑动操作中至少一点的特征值 是否大于预设值 N2。 其中, 该预设值 N2大于该预设值 Nl 该预设值 ^为 该单点滑动翻页操作中每一触摸点,产生的平均压力值或与该触摸屏 130的 平均接触面积。
S140: 当该特征值大于该预设值时, 根据该单点滑动操作的滑动轨迹, 控制显示对象的缩放。
具体地, 当该特征值大于该预设值时, 根据该轨迹坐标确定该轨迹坐标 的起点横坐标到终点横坐标的滑动方向或者确定该轨迹坐标的起点纵坐标 到终点纵坐标的滑动方向,是否远离基准点 A,若该滑动方向远离基准点 A, 则根据滑动距离与缩放比例的对应关系放大该显示对象; 若判断该滑动方向 靠近该基准点 A, 则根据滑动距离与缩放比例的对应关系缩小该显示对象。 其中, 该基准点 A可以是该触摸屏 130上的一固定点, 例如, 该基准点
A为该触摸屏底边的中点, 或者以该触摸屏 130底边的任一顶点为该基准点
A, 或者该基准点 A也可以是实时获取的触摸点。
可选的, 当该特征值大于该预设值时, 根据该滑动轨迹、 该滑动轨迹的 两端点与基准点连线形成的偏转角, 确定该偏转角大小及偏转角方向, 根据 该偏转角的方向及该偏转角大小与缩放比例的对应关系,放大或缩小该显示 对象, 该基准点是该触摸屏 130上预设的一点。
其中, 根据该滑动轨迹、 该滑动轨迹的两端点与基准点连线形成的偏转 角, 控制该显示对象缩放的过程参见上述实施例的描述。
可以理解的, 控制该显示对象的缩放, 包括, 可以以该显示对象的中心 缩放该显示对象,也可以以上述描述的基准点 A为中心对该显示对象进行缩 放, 或者以该滑动轨迹的起点或终点为中心对该显示对象进行缩放。
本发明实施例的控制显示对象缩放的方法,通过识别用户单点滑动操作 的滑动轨迹和特征值, 当该特征值大于该预设值时, 控制该触摸屏 130的显 示对象的缩放。
图 6为本发明第四实施例控制显示对象缩放的电子设备 100a结构图。 该电子设备 100a包括, 处理器 110a和触摸屏 130a, 该触摸屏 130a接 收用户对该触摸屏 130a的点击操作, 并产生点击信号。
该处理器 110a解析该点击信号, 获取该点击操作的点击次数, 或者获 取点击该触摸屏 130a的点击时间; 判断该点击次数为预设次数, 则根据该 预设次数与缩放比例的对应关系, 控制显示对象的放大或缩小, 或判断该点 击时间达到预设时间, 则根据该点击时间与缩放比例的对应关系, 控制显示 对象的缩小或放大。
具体地, 该处理器 110a判断该点击次数为预设次数, 如, 双击, 则根 据该预设次数与缩放比例的对应关系, 控制显示对象的放大, 并判断该点击 达到预设时间,则根据该点击与缩放比例的对应关系,控制显示对象的缩小。
可选的, 该处理器 110a判断该点击次数为预设次数, 则根据该预设次 数与缩放比例的对应关系, 控制显示对象的缩小, 判断该点击时间达到预设 时间, 则控制显示对象的放大。
例如,该处理器 110a判断该点击操作为一次双击该触摸屏 130的操作, 则根据一次双击该触摸屏 130a的操作对应放大该显示对象的 5%,用户再次 双击该触摸屏 130a, 该处理器 110a再放大该显示对象的 5% , 或者在该被放 大 10%的显示对象的基础上, 再放大 5%, 以此类推。 用户若需要缩小该显 示对象, 可以通过点击该显示对象, 该处理器 110a根据该点击时间与缩小 比例的对应关系, 缩小该显示对象。
可以理解的,该处理器 110a可以以该显示对象的中心缩放该显示对象, 也可以以上述描述的基准点 A为中心对该显示对象进行缩放,或者以该滑动 轨迹的起点或终点为中心对该显示对象进行缩放。
该电子设备 100a还可以包括, RF电路 150a、 WIFI模块 180a、电源 190a、 音频电路 170a, 存储器 120a, 该处理器 110a控制该 RF电路 150a、 WIFI 模块 180a、 电源 190a、 音频电路 170a, 存储器 120a。
本发明实施例的电子设备 100a通过识别用户对该触摸屏 130的点击操 作的预设次数或点击时间, 控制显示对象的缩小或放大。
图 7为本发明第五实施例控制显示对象缩放的电子设备 200a的结构图。 本实施例中,该电子设备 200a可以包括接收模块 210a、解析模块 230a、 判断模块 250a和控制模块 270a, 其中,
该接收模块 210a,接收用户对触摸屏 130显示对象的点击操作, 并产生 点击信号。
该解析模块 230a, 解析该点击信号, 获取该点击操作的点击次数, 或点 击该触摸屏 130的点击时间。
该判断模块 250a,判断该点击次数为预设次数, 或判断该点击时间达到 预设时间。
该控制模块 270a,根据该预设次数与缩放比例的对应关系,控制显示对 象的放大或缩小, 或根据该点击时间与缩放比例的对应关系, 控制显示对象 的缩小或放大。
具体的, 该判断模块 250a, 判断该点击操作为单点连续点击该触摸屏 130预设次数, 如: 双击, 该控制模块 270a根据该预设次数与缩放比例的对 应关系, 控制显示对象的放大, 该判断模块 250a, 判断该点击操作的点击时 间达到预设时间,该控制模块 270a根据该点击时间与缩放比例的对应关系, 控制显示对象的缩小。
可选的, 该判断模块 250a, 判断该点击操作为单点连续点击该触摸屏 130预设次数, 如: 双击, 该控制模块 270a根据该预设次数与缩放比例的对 应关系, 控制显示对象的缩小, 该判断模块 250a, 判断该点击操作的点击时 间达到预设时间,该控制模块 270a根据该点击时间与缩放比例的对应关系, 控制显示对象的放大。
进一步的,该控制模块 270a可以以该显示对象的中心缩放该显示对象, 也可以以上述描述的基准点 A为中心对该显示对象进行缩放,或者以该滑动 轨迹的起点或终点为中心对该显示对象进行缩放。
本发明实施例的电子设备 200a通过识别用户点击操作的预设次数或点 击时间, 控制显示对象的放大或缩小。
图 8为本发明第六实施例控制显示对象缩放的方法流程图。
S210: 接收用户对触摸屏 130显示对象的点击操作, 并产生点击信号。 S220: 解析该点击信号, 获取该点击操作的点击次数, 和点击该触摸屏
130的点击时间。
S230: 判断该点击次数为预设次数, 或判断该点击时间达到预设时间。 S240: 根据该预设次数与缩放比例的对应关系, 控制显示对象的放大或 缩小, 或根据该点击时间与缩放比例的对应关系, 控制显示对象的缩小或放 大。
具体地, 判断该点击操作为单点连续点击该触摸屏 130预设次数, 如: 双击, 则根据该预设次数与缩放比例的对应关系, 控制显示对象的放大, 判 断该点击操作的点击时间达到预设时间, 则根据该点击时间与缩放比例的对 应关系, 控制显示对象的缩小。
可选的, 判断该点击操作为单点连续点击该触摸屏 130预设次数, 如: 双击, 则根据该预设次数与缩放比例的对应关系, 控制显示对象的缩小, 判 断该点击操作的点击时间达到预设时间, 则根据该点击时间与缩放比例的对 应关系, 控制显示对象的放大。
进一步的, 控制该显示对象的缩放, 包括, 以该显示对象的中心缩放该 显示对象,也可以以上述描述的基准点 A为中心对该显示对象进行缩放,或 者以该滑动轨迹的起点或终点为中心对该显示对象进行缩放。
本发明实施例的控制显示对象缩放的方法通过识别用户点击操作的预 设次数或点击该触摸屏 130的点击时间, 控制显示对象的放大或缩小。
可以理解的, 上述步骤可以由终端执行, 该终端可以为上述实施例中描 述的电子设备 100, 100a, 200, 200a, 也可以是手机、 平板电脑、 PDA等 其他电子设备。
需要说明的是,结合本文中所公开的实施例中描述的各方法步骤和模块, 能够以电子硬件或者计算机软件和硬件二者的结合来实现,在上述说明中已 经按照功能一般性地描述了各实施例的步骤及组成。这些功能究竟以硬件还 是软件和硬件的方式来执行, 取决于技术方案的特定应用和设计约束条件。 本领域普通技术人员可以对每个特定的应用来使用不同方法来实现所描述 的功能, 但是这种实现不应认为超出本发明的范围。
结合本文中所公开的实施例描述的方法或步骤可以用硬件、处理器执行 的软件程序,或者二者的结合来实施。软件程序可以置于随机存储器( RAM )、 内存、 只读存储器(ROM )、 电可编程 ROM、 电可擦除可编程 ROM、 寄存 器、 硬盘、 可移动磁盘、 CD-ROM, 或技术领域内所公知的任意其它形式的 存储介质中。 但本发明并不限于此。 在不脱离本发明的精神和实质的前提下, 本领域普通 技术人员可以对本发明的实施例进行各种等效的修改或替换, 而这些修改或 替换都应在本发明的涵盖范围内。

Claims

权利要求
1、 一种控制显示对象缩放的方法, 其特征在于, 包括:
接收用户对触摸屏显示对象的单点滑动操作, 并产生滑动信号; 解析所述滑动信号, 获取所述单点滑动操作的滑动轨迹和特征值, 所述 特征值为触摸压力和接触面积中的至少一种;
判断所述单点滑动操作中至少一点的所述特征值是否大于预设值; 当所述特征值大于所述预设值时, 根据所述滑动轨迹, 控制所述显示对 象的缩放。
2、 根据权利要求 1所述的方法, 其特征在于, 当所述特征值为所述触 摸压力时, 判断所述单点滑动操作中至少一点的所述特征值是否大于预设值, 包括:
判断所述单点滑动操作中至少一点的触摸压力是否大于预设值。
3、 根据权利要求 1所述的方法, 其特征在于, 当所述特征值为所述触 摸压力和所述接触面积时, 判断所述单点滑动操作中至少一点的所述特征值 是否大于预设值, 包括:
判断所述单点滑动操作中至少一点的触摸压力是否大于第一预设值; 并且判断所述单点滑动操作中至少一点的接触面积是否大于第二预设 值。
4、 根据权利要求 1所述的方法, 其特征在于, 当所述特征值为接触面 积时, 判断所述单点滑动操作中至少一点的所述特征值是否大于预设值, 包 括:
判断所述单点滑动操作中至少一点的接触面积是否大于预设值。
5、 根据权利要求 1至 4任一权利要求所述的方法, 其特征在于, 根据 所述滑动轨迹, 控制所述显示对象的缩放, 包括:
根据所述滑动轨迹, 确定所述滑动轨迹的滑动方向远离基准点, 则根据 滑动距离与缩放比例的对应关系, 放大所述显示对象, 所述基准点是所述触 摸屏上预设的一点; 或
根据所述滑动轨迹, 确定所述滑动轨迹的滑动方向靠近基准点, 则根据 滑动距离与缩放比例的对应关系缩小所述显示对象, 所述基准点是所述触摸 屏上预设的一点。
6、 根据权利要求 1至 4任一权利要求所述的方法, 其特征在于, 根据 所述滑动轨迹, 控制所述显示对象的缩放, 包括:
根据所述滑动轨迹和所述滑动轨迹的两端点与基准点连线形成的偏转 角, 确定所述偏转角大小及偏转角方向, 根据所述偏转角的方向及所述偏转 角大小与缩放比例的对应关系, 放大或缩小所述显示对象, 所述基准点是所 述触摸屏上预设的一点。
7、一种电子设备, 包括, 接收模块、解析模块、 判断模块和控制模块, 其中, 所述接收模块, 接收用户对触摸屏显示对象的单点滑动操作, 并产生 滑动信号;
所述解析模块, 解析所述滑动信号, 获取所述单点滑动操作的滑动轨迹 和特征值, 所述特征值为触摸压力和接触面积中的至少一种;
所述判断模块,判断所述单点滑动操作中至少一点的所述特征值是否大 于预设值;
当所述特征值大于所述预设值时, 所述控制模块, 根据所述滑动轨迹, 控制所述显示对象的缩放。
8、 根据权利要求 7所述的电子设备, 其特征在于, 当所述特征值为所 述触摸压力时, 所述判断模块, 判断所述单点滑动操作中至少一点的所述特 征值是否大于预设值, 包括,
所述判断模块,判断所述单点滑动操作中至少一点的所述触摸压力是否 大于预设值。
9、 根据权利要求 7所述的电子设备, 其特征在于, 当所述特征值为所 述触摸面积时, 所述判断模块, 判断所述单点滑动操作中至少一点的所述特 征值是否大于预设值, 包括,
所述判断模块,判断所述单点滑动操作中至少一点的所述接触面积是否 大于预设值。
10、 根据权利要求 7所述的电子设备, 其特征在于, 当所述特征值为所 述触摸压力和所述接触面积时, 所述判断模块, 判断所述单点滑动操作中至 少一点的所述特征值是否大于预设值, 包括:
所述判断模块,判断所述单点滑动操作中至少一点的所述触摸压力是否 大于第一预设值; 并且所述判断模块, 判断所述单点滑动操作中至少一点的 所述接触面积是否大于第二预设值。
11、根据权利要求 7至 10任一权利要求所述的电子设备,其特征在于, 所述控制模块根据所述滑动轨迹, 控制所述显示对象的缩放, 包括: 所述控制模块根据所述滑动轨迹,确定所述滑动轨迹的滑动方向远离基 准点, 则根据滑动距离与缩放比例的对应关系, 放大所述显示对象, 所述基 准点是所述触摸屏上预设的一点; 或
所述控制模块根据所述滑动轨迹,确定所述滑动轨迹的滑动方向靠近基 准点, 则根据滑动距离与缩放比例的对应关系缩小所述显示对象, 所述基准 点是所述触摸屏上预设的一点。
12、根据权利要求 7至 10任一权利要求所述的电子设备,其特征在于, 所述控制模块根据所述滑动轨迹, 控制所述显示对象的缩放, 包括: 所述控 制模块根据所述滑动轨迹、所述滑动轨迹的两端点与基准点连线形成的偏转 角, 确定所述偏转角大小及偏转角方向, 根据所述偏转角的方向及所述偏转 角大小与缩放比例的对应关系, 放大或缩小所述显示对象, 所述基准点是所 述触摸屏上预设的一点。
13、 一种电子设备, 包括, 处理器及触摸屏, 所述触摸屏用于接收用户 对所述触摸屏显示对象的单点滑动操作, 并产生滑动信号; 所述处理器解析 所述滑动信号, 获取所述单点滑动操作的滑动轨迹和特征值, 所述特征值为 触摸压力和接触面积中的至少一种,判断所述单点滑动操作中至少一点的所 述特征值是否大于预设值, 当所述特征值大于所述预设值时, 根据所述滑动 轨迹, 控制所述显示对象的缩放。
14、 根据权利要求 13所述的电子设备, 其特征在于, 当所述特征值为 所述触摸压力时,所述处理器判断所述单点滑动操作中至少一点的所述特征 值是否大于预设值, 包括,
所述处理器判断所述单点滑动操作中至少一点的所述触摸压力是否大 于预设值。
15、 根据权利要求 13所述的电子设备, 其特征在于, 当所述特征值为 所述触摸面积时,所述处理器判断所述单点滑动操作中至少一点的所述特征 值是否大于预设值, 包括,
所述处理器判断所述单点滑动操作中至少一点的所述接触面积是否大 于预设值。
16、 根据权利要求 13所述的电子设备, 其特征在于, 当所述特征值为 所述触摸压力和所述接触面积时, 所述处理器判断所述单点滑动操作中至少 一点的所述特征值是否大于预设值, 包括:
所述处理器判断所述单点滑动操作中至少一点的所述触摸压力是否大 于第一预设值; 并且所述处理器判断所述接触面积是否大于第二预设值。
17、根据权利要求 13至 16任一权利要求所述的电子设备,其特征在于, 所述处理器根据所述滑动轨迹, 控制所述显示对象的缩放, 包括:
所述处理器根据所述滑动轨迹,确定所述滑动轨迹的滑动方向远离基准 点, 则根据滑动距离与缩放比例的对应关系, 放大所述显示对象, 所述基准 点是所述触摸屏上预设的一点; 或
所述处理器根据所述滑动轨迹,确定所述滑动轨迹的滑动方向靠近基准 点, 则根据滑动距离与缩放比例的对应关系缩小所述显示对象, 所述基准点 是所述触摸屏上预设的一点。
18、根据权利要求 13至 16任一权利要求所述的电子设备,其特征在于, 所述处理器根据所述滑动轨迹, 控制所述显示对象的缩放, 包括: 所述处理 器根据所述滑动轨迹、 所述滑动轨迹的两端点与基准点连线形成的偏转角, 确定所述偏转角大小及偏转角方向,根据所述偏转角的方向及所述偏转角大 小与缩放比例的对应关系, 放大或缩小所述显示对象, 所述基准点是所述触 摸屏上预设的一点。
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