WO2014101464A1

WO2014101464A1 - Method for operating large-screen handheld device with one hand and handheld device

Info

Publication number: WO2014101464A1
Application number: PCT/CN2013/082999
Authority: WO
Inventors: 祝勇; 梁震
Original assignee: 中兴通讯股份有限公司
Priority date: 2012-12-31
Filing date: 2013-09-05
Publication date: 2014-07-03
Also published as: CN103076972A; CN103076972B

Abstract

Disclosed is a method for operating a large-screen handheld device with one hand, comprising: presetting a touch control region in a one-hand operation range of a display screen, the touch control region being used for receiving a touch instruction; after a touch instruction falling into the touch control region is received, and it is sensed that a handheld device is rotating in a certain direction, measuring a deflection angle of the handheld device; and calculating a displacement offset of the handheld device according to the deflection angle, and activating a display content corresponding to the touch instruction according to the displacement offset. Also disclosed is a handheld device. By adopting the solution disclosed in the present invention, the problem that it is difficult to operate a large-screen handheld device is solved, and a user is enabled to operate all the functions of the handheld device with one hand, thereby greatly improving the user experience of the handheld device.

Description

Method for operating a large-screen handheld device with one hand and a handheld device

The present invention relates to the field of electronic technologies, and in particular, to a method and a handheld device for operating a large-screen handheld device with one hand. Background technique

In modern society, handheld devices such as mobile phones are playing an increasingly important role in people's lives. The use of touch screens is becoming more and more widespread, and the screens of handheld devices are increasing with the use of people. After the screen size exceeds 4.3 inches, for such a large-screen handheld device, it is difficult to carry out a full range of operations on the touch screen with the hand holding the handheld device in the case of holding the handheld device with one hand, the handheld device A large part of the screen is difficult to operate, so that people have to use both hands to operate, holding the handheld device in one hand and the touch screen in the other. However, in many cases, such as when holding something in the hand or holding the handle, the touch screen cannot be operated by both hands, which brings difficulties to the use of the handheld device. Existing solutions In order to solve the problem of large-screen operation, the interface is usually customized. For example, the control that the user frequently operates is placed in the bottom area of the screen. However, this can only alleviate some problems, and the user still cannot handle the handheld device with one hand. All functions are operated. Summary of the invention

In view of this, the main purpose of the embodiments of the present invention is to provide a method and a handheld device for operating a large-screen handheld device with one hand, aiming at solving the problem that the operation of the large-screen handheld device is difficult, so that the user can directly handle all the handheld devices. The function operates to enhance the experience of the handheld device.

In order to achieve the above object, the technical solution of the present invention is achieved as follows: The embodiment of the invention provides a method for operating a large-screen handheld device with one hand, comprising: presetting a touch control area for receiving a touch instruction in a one-hand operation range of the display screen;

Measuring a deflection angle of the handheld device after receiving a touch command falling into the touch control area and sensing that the handheld device rotates in a certain direction;

Calculating a displacement offset of the handheld device according to the deflection angle, and activating display content corresponding to the touch instruction according to the displacement offset amount.

Preferably, the method further includes: before the one touch control area is preset in the one-hand operation range of the display screen, the method further includes:

The one-hand operation range that can be operated by the user with one hand is determined according to the size of the display, and the one-hand operation range is prompted on the display.

According to the size of the display screen, a touch control area for receiving a touch instruction for the user to operate the display content of the display screen is created.

Preferably, the method further includes: after receiving the touch instruction falling in the touch control area, and sensing the deflection angle of the handheld device after the handheld device is rotated in a certain direction, the method further includes:

A correspondence between a deflection angle of the handheld device and a displacement offset is set.

Preferably, after the displaying the display content corresponding to the touch instruction according to the displacement offset, the method further includes:

The activated display content is marked on the display.

The embodiment of the invention further provides a handheld device, including:

a preset module configured to preset a touch control area for receiving a touch instruction in a one-hand operation range of the display; a measuring module configured to measure a deflection angle of the handheld device after receiving a touch instruction falling into the touch control area and sensing that the handheld device rotates in a certain direction;

The activation module is configured to calculate a displacement offset of the handheld device according to the deflection angle, and activate display content corresponding to the touch instruction according to the displacement offset.

Preferably, the handheld device further includes:

The determining module is configured to determine a one-hand operating range that can be operated by the user with one hand according to the size of the display, and prompt the one-hand operating range on the display.

Preferably, the handheld device further includes:

A creation module is configured to create a touch control area for receiving a touch instruction for the user to operate the display content of the display screen according to the size of the display screen.

Preferably, the handheld device further includes:

And a setting module configured to set a correspondence between a deflection angle of the handheld device and a displacement offset.

Preferably, the handheld device further includes:

A marking module configured to mark the activated display on the display.

The embodiment of the present invention presets a touch control area for receiving a touch instruction in a one-hand operation range of the display screen, and receives a touch instruction falling into the touch control area, and senses that the handheld device rotates in a certain direction. Thereafter, the deflection angle of the handheld device in the direction is measured, and the displacement offset of the handheld device is further calculated according to the deflection angle, and then the display content is activated after determining the display content corresponding to the touch instruction. In this way, the problem of large-screen handheld device operation is solved, and the user can operate all functions of the handheld device with one hand, thereby greatly improving the experience of the handheld device. DRAWINGS

1 is a schematic flow chart of a first embodiment of a method for operating a large-screen handheld device with one hand according to the present invention; 2 is a schematic flow chart of a second embodiment of a method for operating a large-screen handheld device with one hand according to the present invention;

3 is a schematic flow chart of a third embodiment of a method for operating a large-screen handheld device with one hand according to the present invention;

4 is a schematic flow chart of a fourth embodiment of a method for operating a large-screen handheld device with one hand according to the present invention;

5 is a schematic flow chart of a fifth embodiment of a method for operating a large-screen handheld device with one hand according to the present invention;

6 is a schematic structural view of a first embodiment of a handheld device according to the present invention;

7 is a schematic structural view of a second embodiment of a handheld device according to the present invention;

8 is a schematic structural view of a third embodiment of a handheld device according to the present invention;

9 is a schematic structural view of a fourth embodiment of a handheld device according to the present invention;

FIG. 10 is a schematic structural diagram of a fifth embodiment of a handheld device according to the present invention. detailed description

The embodiments of the present invention are described in detail with reference to the accompanying drawings.

Embodiments of the present invention provide a method for operating a large-screen handheld device with one hand, by setting a touch control for receiving a touch instruction for a user to operate a display content on a display screen in a one-hand operation range on a display screen of the handheld device The area, after receiving the touch command and sensing the rotation of the handheld device, by measuring the deflection angle of the handheld device and further calculating the displacement offset of the handheld device, thereby activating the display content corresponding to the touch instruction according to the displacement offset.

FIG. 1 is a schematic flowchart of a first embodiment of a method for operating a large-screen handheld device according to the present invention. As shown in FIG. 1 , the method for operating a large-screen handheld device with one hand is provided in the present embodiment, including: Step 101: Preset a touch control area in a one-hand operation range of the display, and the touch control area is configured to receive a touch instruction.

When the user uses the large-screen handheld device and cannot operate the touch screen with both hands, when the handheld device needs to be operated by one hand, a touch control area is preset in the one-hand operation range on the display screen of the handheld device, and Display it at the same time as the display currently displayed on the display. Receiving, by the touch control area, a touch instruction for the user to operate the display content on the display screen, the touch control area is a blank touch area, and can be set under the display content displayed on the display screen to ensure that the user can Touch the entire touch control area.

Step 102: When receiving a touch instruction falling into the touch control area and sensing that the handheld device is rotated in a certain direction, measuring the deflection angle of the handheld device.

Step 103: Calculate a displacement offset of the handheld device according to the deflection angle, and activate the display content corresponding to the touch instruction according to the displacement offset.

When the user needs to operate the display content that cannot be touched by one of the hands on the display screen, touch the position of the touch control area set in the same direction as the display content in a certain direction, in this embodiment, in order to The display content is positioned to rotate the handheld device in a certain direction, and the purpose is to further calculate the displacement offset of the display content by measuring the deflection angle of the display content rotated in the direction along with the handheld device, thereby Determine what is displayed for the desired action.

In this embodiment, in order to measure the deflection angle of the display content, it is necessary to provide an angle measuring sensor such as a gyroscope in the handheld device. After receiving the touch command falling into the touch control area and sensing that the handheld device is rotated in a certain direction, the handheld device activates the angle measuring sensor provided by the system, and measures the deflection angle of the display content by the angle measuring sensor. Then, according to the corresponding function relationship between the preset deflection angle and the displacement offset, the displacement offset of the handheld device is further calculated according to the deflection angle. After calculating the displacement offset of the handheld device, the display content corresponding to the touch instruction can be determined according to the displacement offset, and then stimulated Live.

In the embodiment of the present invention, a touch control area for receiving a touch instruction is preset in a one-hand operation range of the display screen, and when a touch instruction falling in the touch control area is received, the handheld device is sensed in a certain direction. After the rotation, the deflection angle of the handheld device in the direction is measured, and the displacement offset of the handheld device is further calculated according to the deflection angle, and then the display content is activated after determining the display content corresponding to the touch instruction. In this way, the problem of large-screen handheld device operation is solved, and the user can operate all functions of the handheld device with one hand, thereby greatly improving the experience of the handheld device.

2 is a schematic flow chart of a second embodiment of a method for operating a large-screen handheld device with one hand according to the present invention. As shown in FIG. 2, based on the foregoing embodiment, before performing step 101 shown in FIG. 1, the method further includes:

Correspondingly, the method for operating a large-screen handheld device with one hand in this embodiment includes the following steps: Step 201: Determine a one-hand operation range that can be operated by the user with one hand according to the size of the display screen, and prompt one-hand operation on the display screen. range.

Step 202: Presetting a touch control area in a one-hand operation range of the display, the touch control area being configured to receive a touch command.

Step 203: Measure the deflection angle of the handheld device after receiving the touch command falling into the touch control area and sensing that the handheld device is rotated in a certain direction.

Step 204: Calculate the displacement offset of the handheld device according to the deflection angle, and activate the display content corresponding to the touch instruction according to the displacement offset.

In order to facilitate the operation of the large-screen handheld device by one hand, before the preset touch control area is displayed simultaneously with the display content currently displayed on the display screen, first on the display screen of the handheld device, according to the display screen Size, which is determined by the user to operate the handheld device with one hand One-hand operation range, and the one-hand operation range is prompted by different colors or shadows. Before displaying the preset touch control area and the display content currently displayed on the display screen, determining a one-hand operation range for the user to operate the handheld device with one hand on the display screen of the handheld device, and displaying the one-hand operation range, It provides an operational basis for the user to operate all the functions of the handheld device with one hand.

3 is a schematic flowchart of a third embodiment of a method for operating a large-screen handheld device with one hand according to the present invention. As shown in FIG. 3, a first embodiment of a method for operating a large-screen handheld device with one hand according to the present invention is performed in FIG. Before step 101, the method further includes:

A touch control area configured to receive a user's touch command to operate the display content of the display screen is created according to the size of the display screen.

Correspondingly, the method for operating a large-screen handheld device with one hand in this embodiment includes the following steps: Step 301: Create a touch control configured to receive a touch instruction for a user to operate the display content of the display screen according to the size of the display screen. region.

Step 302: Presetting a touch control area in a one-hand operation range of the display, the touch control area being configured to receive a touch command.

Step 303: Measure the deflection angle of the handheld device after receiving the touch command falling into the touch control area and sensing that the handheld device is rotated in a certain direction.

Step 304: Calculate the displacement offset of the handheld device according to the deflection angle, and activate the display content corresponding to the touch instruction according to the displacement offset.

After determining the one-hand operation range for the user to operate the handheld device with one hand, according to the size of the display screen of the handheld device, a touch control area capable of ensuring that the user can touch the entire range with one hand is created, and the touch control area is used for receiving A touch command by which the user operates the display content of the display screen to display it simultaneously with the displayed content.

After determining the one-hand operation range for the user to operate the handheld device with one hand, create a touch control area that ensures that the user can touch the entire range with one hand, so that it can be displayed simultaneously with the display content. The display further provides a powerful premise for the user to operate all the functions of the handheld device with one hand.

4 is a schematic flowchart of a fourth embodiment of a method for operating a large-screen handheld device with one hand according to the present invention. As shown in FIG. 4, a first embodiment of a method for operating a large-screen handheld device with one hand according to the present invention is performed in FIG. Before the step 102 is shown, the method further includes:

Set the correspondence between the deflection angle of the handheld device and the displacement offset.

Correspondingly, the method for operating a large-screen handheld device with one hand in this embodiment includes the following steps: Step 401: Presetting a touch control area in a one-hand operation range of the display, the touch control area being configured to receive a touch instruction.

Step 402: Set a correspondence between a deflection angle of the handheld device and a displacement offset. Step 403: Measure the deflection angle of the handheld device after receiving the touch command falling into the touch control area and sensing that the handheld device is rotated in a certain direction.

Step 404: Measure the deflection angle of the handheld device after receiving the touch command falling into the touch control area and sensing that the handheld device is rotated in a certain direction.

In order to calculate the displacement offset of the handheld device by measuring the deflection angle of the handheld device in a certain direction, it is first necessary to set the deflection angle of the handheld device to the displacement offset of the handheld device before rotating the handheld device. Correspondence. In this embodiment, the correspondence between the deflection angle and the displacement offset may be set to a linear function, and the magnitude of the displacement offset is linearly changed according to the change of the deflection angle, and the displacement deviation is calculated according to the deflection angle in time. Transfer amount.

In order to calculate the displacement offset of the handheld device by measuring the deflection angle of the handheld device in a certain direction, before the handheld device is rotated, the correspondence between the deflection angle of the handheld device and the displacement offset is set, thereby determining The display content corresponding to the touch command input by the user provides greater convenience.

FIG. 5 is a schematic flowchart of a fifth embodiment of a method for operating a large-screen handheld device with one hand according to the present invention As shown in FIG. 5, the first embodiment of the method for operating a large-screen handheld device with one hand according to the present invention, after performing step 103 shown in FIG. 1, the method further includes: marking the activated display content on the display screen. .

Correspondingly, the method for operating a large-screen handheld device with one hand in this embodiment includes the following steps: Step 501: Presetting a touch control area in a one-hand operation range of the display, the touch control area being configured to receive a touch instruction.

Step 502: Measure the deflection angle of the handheld device after receiving the touch command falling into the touch control area and sensing that the handheld device is rotated in a certain direction.

Step 503: Calculate the displacement offset of the handheld device according to the deflection angle, and activate the display content corresponding to the touch instruction according to the displacement offset.

Step 504: Mark the activated display content on the display.

When the displacement offset of the display content is calculated according to the deflection angle, and the display content corresponding to the touch instruction is determined according to the displacement offset, and the display content is activated, the activated display content is performed on the display screen. Marking, thereby operating the display content of a large-screen handheld device with one hand.

When the display content corresponding to the touch instruction is determined, and the display content is activated, the activated display content is marked on the display screen, thereby further improving the use experience of the handheld device.

The embodiment of the invention also provides a handheld device.

FIG. 6 is a schematic structural diagram of a first embodiment of a handheld device according to the present invention. As shown in FIG. 6, the handheld device provided by the embodiment includes:

The preset module 10 is configured to preset a touch control area in a one-hand operation range of the display, where the touch control area is configured to receive a touch instruction;

The measuring module 20 is configured to measure a deflection angle of the handheld device after receiving a touch instruction falling into the touch control area and sensing the rotation of the handheld device in a certain direction;

The activation module 30 is configured to calculate a displacement offset of the handheld device according to the deflection angle, according to The displacement offset activates the display content corresponding to the touch command.

When the user uses the large-screen handheld device and cannot operate the touch screen with both hands, when the handheld device needs to be operated by one hand, the preset module 10 presets a touch in the one-hand operation range on the display screen of the handheld device. Controls the area and displays it along with the display currently displayed on the display. Receiving, by the touch control area, a touch instruction for the user to operate the display content on the display screen, the touch control area is a blank touch area, and can be set under the display content displayed on the display screen to ensure that the user can Touch the entire touch control area.

In this embodiment, in order to measure the deflection angle of the display content, it is necessary to provide an angle measuring sensor such as a gyroscope in the handheld device. After receiving the touch command falling into the touch control area and sensing that the handheld device has rotated in a certain direction, the handheld device activates the angle measuring sensor provided by the system, and the angle measuring sensor measures the display content through the measuring module 20. The deflection angle is then further calculated based on the deflection angle according to the corresponding deflection angle and the displacement offset. After calculating the displacement offset of the handheld device, the activation module 30 can determine the display content corresponding to the touch instruction according to the displacement offset and then activate it.

In the embodiment of the present invention, a touch control area for receiving a touch instruction is preset in a one-hand operation range of the display screen, and when a touch instruction falling in the touch control area is received, the handheld device is sensed in a certain direction. After rotating, measuring the deflection angle of the handheld device in the direction, further calculating the displacement offset of the handheld device according to the deflection angle, and then determining the corresponding touch command After the content is displayed, the display content is activated. In this way, the problem of difficult operation of the large-screen handheld device is solved, and the user can operate all the functions of the handheld device with one hand, thereby greatly improving the experience of the handheld device.

In a practical application, the preset module 10 and the activation module 30 in the handheld device may be a central processing unit (CPU) in a handheld device, or a digital signal processor (DSP), or may be Implemented by Field-Programmable Gate Array (FPGA). The measurement module 20 in the handheld device can be implemented by a gravity sensor.

FIG. 7 is a schematic structural diagram of a second embodiment of a handheld device according to the present invention. As shown in FIG. 7, the handheld device of this embodiment includes:

The determining module 40 is configured to determine a one-hand operating range that can be operated by the user with one hand according to the size of the display, and prompt the one-hand operating range on the display;

The activation module 30 is configured to calculate a displacement offset of the handheld device according to the deflection angle, and activate the display content corresponding to the touch instruction according to the displacement offset.

In order to facilitate the operation of the large-screen handheld device by one hand, before the preset touch control area is displayed simultaneously with the display content currently displayed on the display screen, the determining module 40 firstly displays on the display screen of the handheld device, according to The size of the display determines the one-handed operating range that allows the user to operate the handheld device with one hand, and prompts the one-handed operating range with different colors or shades.

Before the preset touch control area is displayed simultaneously with the display content currently displayed on the display screen, a one-hand operation mode for the user to operate the handheld device with one hand is determined on the display screen of the handheld device. It also displays the one-hand operation range, which provides an operation basis for the user to operate all the functions of the handheld device with one hand.

In a practical application, the determining module 40, the preset module 10, and the activation module 30 in the handheld device may be implemented by a CPU, or a DSP, or an FPGA in the handheld device. The measurement module 20 in the handheld device can be implemented by a gravity sensor.

FIG. 8 is a schematic structural diagram of a third embodiment of a handheld device according to the present invention. As shown in FIG. 8, the handheld device of this embodiment includes:

The creating module 50 is configured to create a touch control area for receiving a touch instruction for the user to operate the display content of the display screen according to the size of the display screen;

After determining the one-hand operation range for the user to operate the handheld device with one hand, the creation module 50 creates a touch control area capable of ensuring that the user can touch the entire range with one hand according to the size of the display screen of the handheld device, the touch control area A touch command configured to receive a user's manipulation of the display content of the display screen to facilitate display thereof simultaneously with the displayed content.

After determining the one-hand operation range for the user to operate the handheld device with one hand, create a touch control area that can ensure that the user can touch the entire range with one hand, so that it can be displayed simultaneously with the display content, further for the user to pass one hand It provides a powerful prerequisite for the operation of all functions of the handheld device.

In a practical application, the creating module 50, the preset module 10, and the activation module 30 in the handheld device may be implemented by a CPU, a DSP, or an FPGA in the handheld device. In the handheld device The measurement module 20 can be implemented by a gravity sensor.

FIG. 9 is a schematic structural diagram of a fourth embodiment of a handheld device according to the present invention. As shown in FIG. 9, the handheld device of this embodiment includes:

The setting module 60 is configured to set a correspondence relationship between the deflection angle of the handheld device and the displacement offset;

In order to calculate the displacement offset of the handheld device by measuring the deflection angle of the handheld device in a certain direction, it is first necessary to set the deflection angle of the handheld device and the displacement of the handheld device through the setting module 60 before rotating the handheld device. The correspondence between the shifts. In this embodiment, the correspondence between the deflection angle and the displacement offset may be set to a linear function, and the magnitude of the displacement offset is linearly changed according to the change of the deflection angle, and the displacement deviation is calculated according to the deflection angle in time. Transfer amount.

In a practical application, the preset module 10, the setting module 60, and the activation module 30 in the handheld device can be implemented by a CPU, a DSP, or an FPGA in the handheld device. The measurement module 20 in the handheld device can be implemented by a gravity sensor.

10 is a schematic structural diagram of a fifth embodiment of a handheld device according to the present invention, as shown in FIG. The handheld device of an embodiment comprises:

The activation module 30 is configured to calculate a displacement offset of the handheld device according to the deflection angle, and activate a display content corresponding to the touch instruction according to the displacement offset;

Tag module 70, configured to mark the active display on the display.

When the displacement offset of the display content is calculated according to the deflection angle, and the display content corresponding to the touch instruction is determined according to the displacement offset, and the display content is activated, the activation is performed on the display screen by the marking module 70. The display content is marked to operate the display content of the large-screen handheld device with one hand.

In a practical application, the preset module 10, the activation module 30, and the marking module 70 in the handheld device can be implemented by a CPU, a DSP, or an FPGA in the handheld device. The measurement module 20 in the handheld device can be implemented by a gravity sensor.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent flow transformation made by the specification and the drawings of the present invention may be directly or indirectly applied to other related The technical field is equally included in the scope of patent protection of the present invention. INDUSTRIAL APPLICABILITY The method for operating a large-screen handheld device with one hand and the handheld device of the present invention preset a touch control area for receiving a touch command in a one-hand operation range of the display screen, and when receiving the touch control a touch command in the area, and after sensing that the handheld device is rotated in a certain direction, The deflection angle of the handheld device in the direction is measured, and the displacement offset of the handheld device is further calculated according to the deflection angle, and then the display content is activated after determining the display content corresponding to the touch instruction. It solves the problem that the operation of the large-screen handheld device is difficult, and enables the user to operate all the functions of the handheld device with one hand, thereby greatly improving the experience of the handheld device.

Claims

claims

1. A method of operating a large-screen handheld device with one hand. The method includes:

Preset a touch control area in the one-handed operation range of the display screen, and the touch control area is used to receive touch instructions;

When a touch command falling into the touch control area is received and the handheld device is sensed to rotate in a certain direction, measure the deflection angle of the handheld device;

Calculate the displacement offset of the handheld device according to the deflection angle, and activate the display content corresponding to the touch instruction according to the displacement offset.

2. The method according to claim 1, wherein before presetting a touch control area in the one-handed operation range of the display screen, the method further includes:

Determine the one-hand operation range that can be operated by the user according to the size of the display screen, and prompt the one-hand operation range on the display screen.

3. The method according to claim 2, wherein before presetting a touch control area in the one-handed operation range of the display screen, the method further includes:

According to the size of the display screen, a touch control area is created for receiving touch instructions from the user to operate the display content of the display screen.

4. The method according to claim 3, wherein: after receiving a touch instruction falling into the touch control area and sensing that the handheld device rotates in a certain direction, the deflection angle of the handheld device is measured. Previously, the method also included:

Set the corresponding relationship between the deflection angle and the displacement offset of the handheld device.

5. The method according to any one of claims 1 to 4, wherein after activating the display content corresponding to the touch instruction according to the displacement offset, the method further includes:

The active display content is marked on the display screen.

6. A handheld device, the handheld device includes:

a preset module configured to preset a touch control area within the one-handed operation range of the display screen, The touch control area is used to receive touch instructions;

A measurement module configured to measure the deflection angle of the handheld device after receiving a touch instruction falling into the touch control area and sensing that the handheld device rotates in a certain direction;

An activation module configured to calculate a displacement offset of the handheld device according to the deflection angle, and activate the display content corresponding to the touch instruction according to the displacement offset.

7. The handheld device according to claim 6, wherein the handheld device further includes: a determination module configured to determine the one-handed operation range for the user to operate with one hand according to the size of the display screen, and prompt the user on the display screen. Describes the one-hand operation range.

8. The handheld device according to claim 7, wherein the handheld device further comprises: a creation module configured to create a touch screen for receiving a user's touch operation on the display content of the display screen according to the size of the display screen. The touch control area of the command.

9. The handheld device according to claim 8, wherein the handheld device further includes: a setting module configured to set the corresponding relationship between the deflection angle and the displacement offset of the handheld device.

10. The handheld device according to any one of claims 6 to 9, wherein the handheld device further includes: a marking module configured to mark the activated display content on the display screen.