Information processing apparatus, program, and operation control method
There is provided an information processing apparatus including: a detection unit for detecting pressure applied by user input performed on a touch screen; a determination unit for determining which of two or more input states the user input belongs to, in accordance with the pressure detected by the detection unit; and an operation control unit for enabling or disabling a limitation imposed on operation with a user interface displayed on the touch screen, in accordance with the state of the user input determined by the determination unit.
1. An information processing apparatus comprising:
circuitry configured to
detect a pressure of an input applied to a touch screen;
determine an input state by comparing the detected pressure with a threshold value, wherein if the pressure is more than the threshold value, the input state is a first input state in which a predetermined limitation is disabled, and thereafter, until a predetermined condition is satisfied and even when a detected pressure of a subsequent discrete input corresponding to the predetermined limitation is determined to be less than the threshold value, the circuitry determines that the subsequent discrete input corresponding to the predetermined limitation also belongs to the first input state, otherwise the circuitry determines that the subsequent user input belongs to a second input state in which the predetermined limitation is enabled; and
control a display based on the determined input state, wherein graphic indicia corresponding to the predetermined limitation is displayed in the first input state and the graphic indicia is not displayed in the second input state.
2. The information processing apparatus of claim 1 , wherein
the predetermined condition is a lapse of a predetermined period of time.
3. The information processing apparatus of claim 1 , wherein
the information processing apparatus is one of a personal computer, a smart phone, a music player, a game terminal or a digital household appliance.
4. The information processing apparatus of claim 1 , wherein
the touch screen is one of a resistive film touch screen, a surface acoustic wave touch screen or an electrostatic touch screen.
5. The information processing apparatus of claim 1 , wherein
the circuitry is configured to control the display to display a screen corresponding to at least one of a web browser, a digital album, a document editor, an email client, a content player or a game application.
6. The information processing apparatus of claim 1 , wherein
the information processing apparatus is configured to operate according to at least a third input state in addition to the first and second input states.
7. A non-transitory computer-readable medium including computer-program instructions, which when executed by an information processing apparatus, cause the information processing apparatus to:
detect a pressure of an input applied to a touch screen;
determine an input state by comparing the detected pressure with a threshold value, wherein if the pressure is more than the threshold value, the input state is a first input state in which a predetermined limitation is disabled, and thereafter, until a predetermined condition is satisfied and even when a detected pressure of a subsequent discrete input corresponding to the predetermined limitation is determined to be less than the threshold value, the circuitry determines that the subsequent discrete input corresponding to the predetermined limitation also belongs to the first input state, otherwise the circuitry determines that the subsequent user input belongs to a second input state in which the predetermined limitation is enabled; and
control a display based on the determined input state, wherein graphic indicia corresponding to the predetermined limitation is displayed in the first input state and the graphic indicia is not displayed in the second input state.
8. A method comprising:
detecting a pressure of an input applied to a touch screen;
determining an input state by comparing the detected pressure with a threshold value, wherein if the pressure is more than the threshold value, the input state is a first input state in which a predetermined limitation is disabled, and thereafter, until a predetermined condition is satisfied and even when a detected pressure of a subsequent discrete input corresponding to the predetermined limitation is determined to be less than the threshold value, the circuitry determines that the subsequent discrete input corresponding to the predetermined limitation also belongs to the first input state, otherwise the circuitry determines that the subsequent user input belongs to a second input state in which the predetermined limitation is enabled; and
controlling a display based on the determined input state, wherein graphic indicia corresponding to the predetermined limitation is displayed in the first input state and the graphic indicia is not displayed in the second input state.
9. An information processing apparatus comprising:
circuitry configured to
detect a pressure of an input applied to a touch screen;
determine an input state by comparing the detected pressure with a threshold value, wherein if the pressure is more than the threshold value, the input state is a first input state in which a predetermined limitation is enabled, and thereafter, until a predetermined condition is satisfied and even when a detected pressure of a subsequent discrete input corresponding to the predetermined limitation is determined to be less than the threshold value, the circuitry determines that the subsequent discrete input corresponding to the predetermined limitation also belongs to the first input state, otherwise the circuitry determines that the subsequent user input belongs to a second input state in which the predetermined is disabled; and
control a display based on the determined input state, wherein graphic indicia corresponding to the predetermined limitation is displayed in the second input state and the graphic indicia is not displayed in the first input state.
10. The information processing apparatus of claim 9 , wherein
the predetermined condition is a lapse of a predetermined period of time.
11. The information processing apparatus of claim 9 , wherein
the information processing apparatus is one of a personal computer, a smart phone, a music player, a game terminal or a digital household appliance.
12. The information processing apparatus of claim 9 , wherein
the touch screen is one of a resistive film touch screen, a surface acoustic wave touch screen or an electrostatic touch screen.
13. The information processing apparatus of claim 9 , wherein
the circuitry is configured to control the display to display a screen corresponding to at least one of a web browser, a digital album, a document editor, an email client, a content player or a game application.
14. The information processing apparatus of claim 9 , wherein
the information processing apparatus is configured to operate according to at least a third input state in addition to the first and second input states.
15. A non-transitory computer-readable medium including computer-program instructions, which when executed by an information processing apparatus, cause the information processing apparatus to:
detect a pressure of an input applied to a touch screen;
determine an input state by comparing the detected pressure with a threshold value, wherein if the pressure is more than the threshold value, the input state is a first input state in which a predetermined limitation is enabled, and thereafter, until a predetermined condition is satisfied and even when a detected pressure of a subsequent discrete input corresponding to the predetermined limitation is determined to be less than the threshold value, the circuitry determines that the subsequent discrete input corresponding to the predetermined limitation also belongs to the first input state, otherwise the circuitry determines that the subsequent user input belongs to a second input state in which the predetermined is disabled; and
control a display based on the determined input state, wherein graphic indicia corresponding to the predetermined limitation is displayed in the second input state and the graphic indicia is not displayed in the first input state.
16. A method comprising:
detecting a pressure of an input applied to a touch screen;
determining an input state by comparing the detected pressure with a threshold value, wherein if the pressure is more than the threshold value, the input state is a first input state in which a predetermined limitation is enabled, and thereafter, until a predetermined condition is satisfied and even when a detected pressure of a subsequent discrete input corresponding to the predetermined limitation is determined to be less than the threshold value, the circuitry determines that the subsequent discrete input corresponding to the predetermined limitation also belongs to the first input state, otherwise the circuitry determines that the subsequent user input belongs to a second input state in which the predetermined is disabled; and
controlling a display based on the determined input state, wherein graphic indicia corresponding to the predetermined limitation is displayed in the second input state and the graphic indicia is not displayed in the first input state.