TW201220132A - Electronic device and method for rendering virtual keys - Google Patents

Abstract

An electronic device and a method for rendering virtual keys are provided. In the method, when a text input field is entering an active state, a software input panel (SIP) having a plurality of virtual keys is fully displayed on a predetermined area of a touch screen of the electronic device. When one of the virtual keys is selected, at least one specific key is chosen form all of the virtual keys according to the selected virtual key. After that, the SIP is hidden and only the at least one specific key is displayed around the text input field. As a result, the convenience of using the SIP to input text into the electronic device is improved.

Description

201220132

PNAI-SW-0S320-TWXX 35545twf.d〇c/I VI. Description of the Invention: [Technical Field] The present invention relates to a display method of a software keyboard, and more particularly to a button for displaying a software keyboard Method and electronic device using the method. [Prior Art] • With the rapid development of touch sensing technology, more and more electronic devices use touch screens to replace traditional screens and physical keyboards, while touch screens can simultaneously display various operating surfaces. Let the user enter the interface of the message. Among them, the software keyboard (SIP) is a technology developed for users to input text or symbols into electronic devices through a touch screen. However, due to the increasingly thin design of electronic devices, the φ display area of the software keyboard on the touch screen is also limited when the size of the touch screen is limited. Most electronic devices currently on the market display the software keyboard in nearly half of the screen area. It is not difficult to imagine that in this mode of display, the user may have to move the face below the software keyboard frequently to view the face content that is obscured by the software keyboard. In addition, in most electronic devices, the display area of the software keyboard is small. It is fixed. m. Although the size of each key on the disk is inversely proportional to the number of keys. When the touch screen is applied to the capacitive touch screen, the user must operate through the finger, but the contact area of the finger is large, so in the case where the number of buttons is too large, the user is also prone to misuse. 201220132 PNAI-SW-0S32O-TWXX 35545twf.doc/I button' caused various operational errors. SUMMARY OF THE INVENTION In view of the above, the present invention provides a method for displaying a key of a software keyboard, which is used to enhance the convenience of a user to input a message through a software keyboard. The present invention provides an electronic device that facilitates user input using a software keyboard. The invention provides a button display method for a soft keyboard, which is used for an electronic device with a touch screen. The method comprises the steps of entering a function in a text input booth, and the soft Wei disk is fully used to preset the touch screen. Area, this software keyboard includes multiple buttons. When 其中_ one of the buttons is selected, 'at least the special button is selected from all the button towels according to the selected button, and the specific keyboard is displayed only around the text input block. In the embodiment of the present invention, wherein after the specific key is displayed only in the week of the text input difficulty, the method further includes determining whether the input of the single word is completed when the side to the specific button is selected. If no, then re-select the “❹ 定 定 button” from the soft key to turn all the keys according to the specific button being viewed, and only select the specific button that is selected from the face! This method repeats the above steps until the input of Zhuozi is completed. 201220132

PNAI-SW-0S320-TWXX 35545twf.doc/I The step of displaying the button around the text input block includes displaying a specific button around the text input block according to the second button size, wherein the second button size is larger than the first Button size. In an embodiment of the present invention, when the software keyboard is completely displayed on the touch screen, each button has a first key spacing between each other, and only the step of displaying the specific button around the text input clamp includes: Let the spacing between specific buttons be greater than the first button spacing. φ In one embodiment of the invention, wherein the step of displaying only a particular button around the text entry block includes having the particular button have transparency. In one embodiment of the invention, the step of displaying only a particular button around the text entry block includes displaying a particular button around the text entry field in accordance with the respective position of each particular button in the software keyboard. In an embodiment of the present invention, the step of displaying only a specific button around the text input block includes: when the size of the text input block exceeds the preset field size, a cursor display position in the text input block The circumference of the circumference shows a specific button. In one embodiment of the invention, the step of displaying only a particular button around the text entry barrier further includes displaying at least one function key around the text input clamp. From another point of view, the present invention provides an electronic device comprising a touch screen, a button drawing module, and a button selection module. Among them, press the green module to couple the touch screen to draw a software keyboard including multiple buttons. Button selection module coupling contact control screen and button drawing module, 201220132

PNAI-SW-0S320-TWXX 35545twf.doc/I is used to select the keys included in the software keyboard. Wherein, when a text input field enters the active state, the button drawing module completely displays the software keyboard on the preset area of the touch screen. When one of the buttons on the touch-type glory side is selected, the button selection module selects at least one specific button from all the buttons of the software keyboard according to the selected button, and the button green module hides the software keyboard and only Display specific keys around the text input. In an embodiment of the present invention, when the touch screen detects that one of the specific buttons is selected, if the button selection module determines that the input of the word has not been completed, then the specific keyboard is selected from the software keyboard according to the selected button. The button drawing module re-selects one or more specific buttons in all of the buttons, and the button drawing module displays only the reselected specific buttons around the text input field. In an embodiment of the invention, the button drawing module draws the button according to the first button size when the touch screen completely displays the software keyboard. The button drawing module draws the specific button according to the second button size when only a specific button is displayed around the text input field, wherein the second button size is larger than the first button size. In an embodiment of the invention, the button drawing module maintains the first button spacing between the buttons when the touch screen completely displays the software keyboard. The button drawing module, when only a specific button is displayed around the text input shelf, causes the spacing between the specific buttons to be greater than the first button spacing. In an embodiment of the present invention, the button drawing module allows a specific button to be displayed when only a specific button is displayed around the text input field.

PNAI-SW-0S320-TWXX 35545twf.doc/I Brightness. In an embodiment of the invention, the button drawing module displays only the specific button around the text input block in accordance with the position of each of the specific buttons in the software keyboard. In an embodiment of the present invention, the button drawing module displays only a specific button in a text input block around a cursor display position when the size of the text input block exceeds the preset block size. In one embodiment of the invention, the button drawing module displays a specific button and at least one function button around the text input block. Based on the above description, when one of the buttons is pressed by the user using the software keyboard, one or more specific buttons that may be pressed by the user are selected, and only the specific button is displayed in the text input field. Around. In this way, it is not necessary to use too much screen space to display a complete software keyboard ‘to ensure that the user can easily view the contents of the face, and also allows the user to conveniently perform input actions. The above described features and advantages of the present invention will become more apparent from the following description. [Embodiment] FIG. 1 is a block diagram of an electronic device according to an embodiment of the invention. Referring to FIG. 1 , the electronic device 1 includes a touch screen 11 , a button drawing module 120 , and a button selection module 13 〇 ( ), wherein the electronic device 1 can be used for a mobile phone or a personal digital assistant (Personal Digital) Assistant 'PDA' or smart phone (smart ph〇ne), etc., 201220132

PNAI-SW-0S320-TWXX 35545twf.d〇c/I does not limit its scope here. - Lei Sit HO is, for example, a capacitive touch screen. In addition to being used to display the screen, it can also detect and receive the user's operation through the hand, and at the same time act as an electronic device. Output interface. In other embodiments, the touch screen ιι〇 can also be a resistive touch screen or an optical touch screen, etc., and the type of the touch screen 110 is not limited herein. Button drawing module 12G _ touch type « 11G. The button drawing module 120 is configured to display the software keyboard according to the input language and the input method currently set by the electronic device 1 to include the "Software Input Panel 'SIP", thereby displaying the software keyboard on the touch screen no. The button selection module 130 engages the touch control screen 11 〇 and the button green system 12 〇. The button lion 敎丨 (4) 峨 键 key selects a part of the button, wherein the button drawing module 120 and the _= group 130 For example, the instructions are implemented in a code pattern and stored in a storage unit (for example, a hard disk, not shown) of the electronic device 100. The power of the electronic device 100 is activated and the above command is loaded into the random access. After the memory (not shown), the processing unit of the electronic device 100 (for example, the central processing unit 'not shown) executes the above instructions to complete the operations of drawing the software keyboard and selecting keys. In the embodiment, the button drawing module 120 specifically changes the manner of displaying the keys of the software keyboard on the touch screen 根据0 according to the result of selecting the button by the button selecting module 130. The following description will be made with reference to FIG. The detailed operation process of each component in the electronic device. Please contact 201220132

Refer to Figure 1 and Figure 2 for PNAI-SW-0S320-TWXX 35545twf.doc/I. Generally, when the user launches an application having a text input field on the electronic device 1 (for example, launching a browser or a text editing software), or moving the cursor of the electronic device 100 to the touch-type honor screen 11文字 When the text in the face is displayed, the character will be in the active state and the message input field will be ready to receive the message input by the user. At this time, as shown in step S210, the button drawing module 12 displays the software keyboard including the plurality of buttons in the preset area of the touch screen 110. Specifically, the button drawing module 12 绘制 draws the software keyboard to be displayed according to the input language and the input method currently set by the electronic device. The buttons included in the software keyboard respectively correspond to different characters. Then, in step S220, when the touch screen 110 detects that any button included in the software keyboard is selected by the user, the button selection module selects at least one specific one of all the keys of the software keyboard according to the selected button. button. In detail, since each button on the software keyboard corresponds to a different character, when the user selects one of the buttons on the software keyboard through the touch screen 110, the word corresponding to the selected button can be selected.兀 is input to the electronic device 100. The button selection module 13 找出 finds one or more characters (hereinafter referred to as candidate characters) that can be continued after the input character according to the input character and the font of the input language currently set by the electronic device 100. ). In addition, in the case where the user has input a plurality of characters, the button selection module 13 can also find one or more candidate characters from the font based on the latest input characters and the previously input characters. The button selection module 130 selects the candidate C from all the keys included in the software keyboard: 9 201220132

PNAI-SW-0S32O-TWXX 35545twf.doc/I Word 70 individual buttons are used as specific buttons. Then, as shown in step S23, the button drawing module 12 hides the software keyboard that is originally displayed in the preset area of the touch screen 110. The face that was originally obscured by the software keyboard can be visualized for the user to watch. In step S240, the button drawing module 12 displays only the specific button selected by the button selection module 130 around the text input block. For example, the button drawing module 12 determines the display position of each specific button according to the position of the text input block on the screen, so that the specific button is surrounded by the text input block. In this embodiment, the button drawing module 120 does not allow a specific button to block the text input field, so the user can clearly see the content in the text input field. In this embodiment, once the user selects a button on the soft keyboard and inputs a character, the operation of the button selection module 13 and the button drawing module 120 will no longer display the complete software. The keyboard 'and only one or more selected buttons are displayed around the text input block. Since the button selection module 13 selects a specific button according to the candidate characters that can be connected after the input word, only the specific button is not displayed around the text input block, which makes the user more convenient and quick to find and then need. Click the button. In an embodiment, when the button drawing module 120 completely displays the software keyboard on the touch screen 110, the button drawing module 12 draws the keys in the software keyboard according to the first button size. The button drawing module 12〇 will only follow the 201220132 when only the specific button is displayed around the text input block.

PNAI-SW-0S320-TWXX 35545twf.doc/I The second button size is used to draw a specific button. The second button size is greater than the first button size. In another embodiment, when the button drawing module 120 completely displays the software keyboard on the touch screen 110, each button on the software keyboard maintains a first key spacing between each other, and only a specific button is displayed. When the text input field is around, the 'key drawing module 120' will make the spacing between the specific keys larger than the first key spacing.

By amplifying the size of a particular button and/or adding the spacing between specific buttons, the user's chances of selecting the correct button can be increased, thereby increasing input efficiency. In another embodiment, in order to prevent the user from inconvenience caused by the specific button occluding the display surface of the touch screen 110, the button drawing module 12 〇 only displays the specific button around the text input field. It makes the specific buttons of the display 2 transparent. For example, according to the lining 120, the specific button can be presented in the same way as the ancient button. However, the present invention does not adjust the specific focus when the specific button of the transparency is adjusted, and the color distribution of the moon hall and the face is 11 〇. Display * = ί ' to enhance the color contrast to make specific buttons on the touch screen, and the main button, so that you can use it to recognize the position of a specific button. In order to increase the flexibility of the operation, the button drawing module 120 is divided into a plurality of powers and two ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

PNAI-SW-0S320-TWXX 35545twf.doc/I (backspace), which allows the user to clear the characters that have been entered. The function key can also be a space key to input a blank character into the text input block. The function key can also be a menu button for calling a function menu. The user can call out the function menu by pressing the menu button, and click the option in the function menu to control the electronic device 1 to perform different actions, such as controlling the electronic The device 100 again visualizes the complete software keyboard, switches the software keyboard that supports different input languages or different input methods. In addition, the function key can also be a button for the movement of the cursor. The user can control the position of the cursor in the text input block or move the cursor to the next text input and stop position. The present invention does not limit the types of function keys. FIG. 3 is a flow chart showing a method for displaying a button of a soft keyboard of a green keyboard according to another embodiment of the present invention. This embodiment further describes a touch screen 11 when the user inputs text to the electronic device 100. The button drawing module 120 and the detailed operation mode of the button selection module 13A. Please refer to FIG. 1 and FIG. 3 simultaneously. When the text input field displayed on the touch screen 11 is in the active state, as shown in step S31, the key drawing module 120 completes the software keyboard including multiple keys. A preset area displayed on the touch screen 110 is displayed. Then, as shown in step S320, the touch screen 11 〇 continuously detects whether any button is selected by the user. When the touch screen 110 detects that the user selects any button on the software keyboard, then in step S330, the button selection module 13 selects at least one specific button from all the buttons of the software keyboard according to the selected button. . Since the button selection module 130 selects a specific button and the foregoing method 12 201220132

PNAI-SW-0S320-TWXX 35545twf.doc/I The examples are the same or similar and are therefore not mentioned here. Dry in the scale of the age of l2G button display 12 circumference ° In other words, according to the material model Μ 120 will be hidden in the original area of the original UG. Next, as shown in step S350, it is determined by the touch screen u that any particular button is selected by the user. ,shell

When the touch screen is displayed, the button selection module 13 determines whether or not the input of the word is completed. For example, whether the character that has been input currently can constitute a single word in the input language font set by the electronic device 100. If the button selection module 13 determines that the rounding of the word has not been completed, the button display method of the software keyboard described in this embodiment will return to the step by the button selection module 130 from all the buttons of the software keyboard according to the selected specific button. Neutral selected - or multiple specific buttons. Then, in step S340, the button drawing module 12 〇 displays only the reselected specific button around the text input block. The key display method of the software keyboard according to the embodiment will repeat step = 330 to step S36 until it is determined that the input of a single word is completed. If the user needs to input another word in the text input block, the touch screen 110, the button drawing module 120, and the button selecting module 13 in the electronic device 100 repeatedly perform the steps shown in FIG. The button that the user may need to select next is displayed only around the text input booth, and the entire software keyboard is not continuously displayed, so that the user can view the face content displayed by the touch screen 110. 13 201220132

PNAI-SW-0S320-TWXX 35545twf.doc/I In the following embodiments, it is assumed that the input language of the electronic device loo is English. As shown in FIG. 4, the touch screen currently displayed on the touch screen 110 includes a text input field 42 for the user to input an account number and a text input job 430 for the user to input a password. Since the cursor 405 is preset to be displayed in the text input block 420, the text input block 42 is brought into an active state. Therefore, the button drawing module 120 completely displays the software keyboard 41〇 in a preset area of the touch screen 110 (for example, a lower area of the touch screen 110). Among them, the software keyboard 41 includes 26 keys corresponding to English characters and 7 function keys having different functions. Assume that the user has input the English character "t" to the text input field 420'. FIG. 5 shows that when the touch screen 11 detects that the corresponding English character "e" is selected, the button is pressed. The rendering module 120 displays a schematic diagram of the particular button selected by the button selection module 130. Referring to FIG. 5, the button selection module 130 finds the words beginning with the English characters "t" and "e" from the English font, including "te", "ten", "teU,,, "test,," "teach According to this, when the user inputs the English characters "t" and "e,", the English characters that may be input are 1, 1, "8", "1,,, and ''11, Therefore, the button selection module 130 selects a specific button 510, 520, 530 corresponding to the English characters "a", "s", "丨", "n" from all the keys included in the software keyboard 410. 540. In this embodiment, the button drawing module 12 〇 displays the specific buttons 510, 520, 530, 540, and the back button 55 〇, the blank button 560, and the menu button 570 around the text input block 42 〇 Around, these buttons do not cover the text input palm level 42〇, so the user can directly see the content of the text input block 420. Also because these buttons have 201220132

PNAI-SW-0S320-TWXX 35545twf.doc/I has transparency' so even if the blank key 560, the menu button 570 and the text input field 430 partially overlap, it will not affect the convenience of the user when viewing 0. In the illustrated embodiment, the button drawing module 120 displays the particular button 510, 520, 530, 540 against the configuration of the particular button 510' 520, 530, 540 in the software keyboard 410, respectively. In detail, the software keyboard 410 belongs to the qWERTY keyboard, so the button drawing module 12 displays the specific buttons 51〇, 520, 530, 540 around the text input field 420 in accordance with the arrangement positions of the buttons in the QWERTY keyboard. . Based on the familiarity of the QWERTY keyboard, it is easy to think of the display position of the button to be selected. In addition, comparing FIG. 4 with FIG. 5, it can be found that the button drawing module 120 enlarges the size of the specific buttons 510, 520, 530, 540 and increases the spacing between the specific buttons 51〇, 52〇, 53〇, 54〇. 'Therefore, it can effectively reduce the chance of the user selecting the wrong button. In another embodiment, as shown in FIG. 6 , the button drawing module 120 does not directly refer to the button configuration manner of the software keyboard 410. Instead, the specific buttons 510, 520, 530, 540, the back button 550, and the blank button 560 are directly directly used. And the menu button 570 is displayed around the text input field 42〇. Similarly, the above buttons do not cover the text input block 420 and have transparency. Since the above buttons are all very close to the text input block 42〇, it is convenient for the user to select the next button to be input while viewing the text input block 420. Figure 7 is a schematic illustration of the display of a particular button in accordance with yet another embodiment of the present invention. In this embodiment, the text input block 71 is in the touch type 15 201220132

PNAI-SW-0S320-TWXX 35545twf.doc/I = 110 The proportion of the displayed face is too high, causing the button to draw _, and 120 can not be completely unspecified without overwriting the text input field 710 & keys and function keys. In this regard, as shown in FIG. 7, the button draws a mode" and 120 will determine that the size of the character input pawl exceeds the preset booth size λ! day 'the special button 510'520, 530, 540, and backwards Key 550, : white key 56G, menu button 57 〇 is displayed in the text input field 71 〇 in the cursor 705; ^ display position around. Due to the specific button 5 〇 to 54 〇, the reverse button 550, the blank button 560 ′ and The menu button 57〇 has transparency, so the user can still see the content in the screen 7〇〇. It should be particularly noted that the above embodiment uses the English as the input language as an example to clarify the present invention. The present invention complements the input language plus limit. For example, when the input 浯δ currently preset by the electronic device 1 is Chinese and the input method is the phonetic input method, the button selection module 130 can be based on the selected button. Corresponding phonetic symbol characters and referring to the Chinese sub-library 'select at least one specific button from all the keys of the software keyboard (the specific buttons respectively correspond to possible phonetic symbol characters>> likewise, the button drawing module 120 only Will The specific button is displayed around the text input field to facilitate the user to complete the input operation of the Chinese word. In summary, the electronic device and the soft keyboard of the present invention can prevent the software keyboard from occupying the electronic device. In the case of the screen, it is ensured that the user can clearly view the contents of the screen while inputting. In addition, zooming in and displaying a specific button around the text input block also helps reduce the chance of inputting the wrong button, thereby increasing the input. Efficiency. Although the present invention has been disclosed above by way of example, it is not intended to limit 201220132.

PNAI-SW-0S320-TWXX 35545twfdoc/I The present invention has the following general knowledge, and the scope of protection of the present invention can be made with some modifications and refinements without departing from the spirit and scope of the present invention. This is subject to the definition of the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a diagram of an electronic device according to an embodiment of the invention.

2 is a flow chart showing a method for displaying a key of a software keyboard according to an embodiment of the invention. A flow chart of a method for displaying a button of a software keyboard according to another embodiment of the present invention. 4 is a diagram of a teaching body keyboard according to an embodiment of the present invention.

The indication of the intention is a & specific button according to the present invention - Fig. 6 is a schematic diagram showing the < key according to another embodiment of the present invention. Figure 7 is a schematic illustration of a key in accordance with yet another embodiment of the present invention. Display specific button _ display specific button [Main component symbol description] 100: electronic device U0: touch screen 120: button drawing module 17 201220132

i-NAl-iiW-OSSIO-TWXX 35545twf.docA 130: button selection module S210~S240, S310~S360: steps 400, 700: facets 405, 705: cursor 410: software keyboard 420, 430, 710: text input Block 510, 520, 530, 540: specific button 550: back button 560: blank button 570: menu button

18

Claims (1)

201220132 PNAI-SW-0S320-TWXX 35545twf.doc/I VII. Patent Application Range: 1. A software keyboard key display method for an electronic device having a touch screen, the method comprising: When the bit enters an active state, a software keyboard is completely displayed on a preset area of the touch screen, wherein the software keyboard includes a plurality of buttons; If one of the buttons is detected, selecting at least one specific button from the buttons according to the selected button; hiding the software keyboard; and displaying only the at least one specific button in the text input field around. _ 2· The button display method of the software keyboard described in claim 1 wherein after the step of displaying only the at least one specific button around the text input field, the method further comprises: g detecting When it is determined that one of the at least one specific button is selected, determining whether to complete the input of a single word; if otherwise, selecting the at least one specific button from the selected buttons according to the selected specific button; a specific button is input to the text Displaying only the re-selected periphery of the at least niche; and repeating the up-turning (four)-like singularity. 3. As claimed in the patent scopes i, ten, and 'eight-horse stop method, wherein the software keyboard described in the item When the button is displayed, the buttons are in accordance with the - the first button of the control screen is small, and only the step of displaying the at least one button around the text input block includes: 201220132 PNAI-SW-0S320- TWXX 35545twf.doc/I The second button size of the text displays the at least one specific button around the text input block, where the key is sized. W The first button size is larger than the first pressing button i, such as the soft keyboard of the first item according to the first item of the basin, the number of buttons is not broken by the _ control type The _step includes: the distance between the specific buttons is greater than the first button-to-key method, such as the button of the software keyboard described in the first item of nm, wherein the second button is less than the specific button. Field 7 *Hai at least one specific button has a transparency. The method of displaying the surrounding area of the soft keyboard of the soft keyboard as described in the first paragraph of the present invention includes the specific key in the text input field, and a specific key in the software keyboard is set. The to->, - specific button is displayed in the text input block of the week to show (four) 1 lion Xu Bao _ the button around the display it at least a specific button in the text input shed 兮 female = text, word input When the size of the booth exceeds a preset barrier size, the at least one special 20 201220132 PNAI-SW-0S320-TWXX 35545twf.doc/I button is displayed in the pocket display position of the cursor input position. 8. The method of claim 1, wherein the step of displaying only the at least one of the steps further comprises: the button of the software keyboard of the item is displayed with a specific button in the text input field, and the text input field is located around the character input position. Display at least _ function key. 9. An electronic farm, including: a touch screen, Each button ===== job record, the time system includes more,: it is difficult to put the chess in the game. When the text input field enters an active state, the drawing module will be the whole body! Touching the area of the money screen, when the touch-type crab screen detects that the buttons are selected - the button selection module selects at least the specific button of the buttons according to the face and The scale-based ribbed software keyboard displays the at least-specific button around the text input block. 10. The electronic device according to claim 9 of the invention, wherein the touch screen is detected by at least one of the specific buttons, and if the button selection module determines that the input of a word has not been completed, The selected specific button reselects the at least one special button from the buttons, and the scale module displays only the at least one specific key selected from the face around the text input field. 11. The electronic device according to claim 9, wherein the 21 201220132 PNAI-SW-0S320-TWXX 35545twf.doc/I button edge module is displayed when the touch screen completely displays the software keyboard Drawing the buttons according to a first button size and the button edge module displays the at least one specific button according to a second button size when only the at least one specific button is displayed around the text input block The second button size is greater than the first button size. 12. The electronic device of claim 9, wherein the button drawing module maintains a first key spacing between the keys when the touch screen displays the software keyboard completely, and the button The button drawing module causes the spacing between the at least one specific button to be greater than the first button spacing when only the at least one specific button is displayed around the text input clamp. 13. The electronic device of claim 9, wherein the button drawing module causes the at least one specific button to have a transparency when only the at least one specific button is displayed around the text input field. 14. The electronic device of claim 9, wherein the button drawing module displays only the at least one specific button in the configuration position of the at least one specific button in the software keyboard. Text is entered around the shed. 15. The electronic device of claim 9, wherein the button drawing module displays only the at least-specific button in the text when the size of the text input booth exceeds a predetermined size. Enter a cursor in the booth to display the position around. 16. The electronic device of claim 9, wherein the button drawing module displays the at least-specific button and the at least one function key around the text input field. twenty two