| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable terminal device which even when data having a hierarchical data structure is displayed, can discriminate to which layer data a touch operation to a touch panel shows an operation instruction directed, and is caused to execute a prescribed function.SOLUTION: A portable terminal device having a touch panel on a display screen, includes: a depressed operation detection part for detecting a depressed operation applied to a prescribed area on the display screen; a sweep operation detection part for detecting a sweep operation applied to another area of the display screen; and a terminal data processing part for discriminating a layer of data to be operated on the basis of the presence or absence of the depressed operation detected by the depressed operation detection part, and executing processing to data of the discriminated layer on the basis of a content of the sweep operation detected by the sweep operation detection part. |
