Electronic device, display control method, and storage medium storing display control program
According to an aspect, an electronic device includes a display unit, and a control unit. The display unit displays information. The control unit determines a scrolling speed of the information in accordance with a speed of an operation, and changes a display size of the information to be scrolled on the display unit in accordance with the scrolling speed.
1. An electronic device, comprising:
a display unit configured to display information; and
a control unit configured to
determine a scrolling speed of the information in accordance with a speed of an operation, and
change a display size of a part of the information to be scrolled on the display unit in accordance with the scrolling speed, without changing a display size of at least another part of the information to be scrolled on the display unit,
wherein
the information includes document data and a page number, and
the control unit is configured to magnify a display size of the page number, without changing a display size of the document data to be scrolled on the display unit.
2. The electronic device according to claim 1 , wherein the control unit is configured not to change the display size of the information when the scrolling speed is less than a threshold value.
3. The electronic device according to claim 1 , wherein, among elements of the information to be scrolled on the display unit, the control unit is configured to reduce a size of an element other than the page number, in accordance with the scrolling speed.
4. The electronic device according to claim 1 , wherein the operation is performed toward a touch sensor arranged on the display unit.
5. The electronic device according to claim 4 , wherein the control unit is configured to change, while scrolling the information, display sizes of portions of the information such that a portion closer to a position where the operation is detected by the touch sensor is magnified more than another portion farther from the position where the operation is detected by the touch sensor.
6. The electronic device according to claim 4 , wherein the operation is a flicking operation.
7. A display control method executed by an electronic device including a display unit, the display control method comprising:
displaying information on the display unit;
detecting an operation for scrolling the information;
determining a scrolling speed of the information in accordance with a speed of the operation; and
changing a display size of a part of the information scrolled on the display unit in accordance with the scrolling speed, without changing a display size of at least another part of the information scrolled on the display unit,
wherein
the information includes document data and a page number, and
said changing comprises magnifying a display size of the page number, without changing a display size of the document data scrolled on the display unit.
8. A non-transitory storage medium that stores a display control program causing, when executed by an electronic device which includes a display unit, the electronic device to execute:
displaying information on the display unit;
detecting an operation for scrolling the information;
determining a scrolling speed of the information in accordance with a speed of the operation; and
changing a display size of a part of the information scrolled on the display unit in accordance with the scrolling speed, without changing a display size of at least another part of the information scrolled on the display unit,
wherein
the information includes document data and a page number, and
said changing comprises magnifying a display size of the page number, without changing a display size of the document data scrolled on the display unit.