Recognizing user interface element selection
According to one or more embodiments of the present invention, a computer-implemented method includes detecting an initiation of a user interaction and in response, determining one or more user interface elements displayed on a display, a first user interface element being at a first position on the display. The method further includes, based on determining a completion of the user interaction at the first position on the display, selecting the first user interface element based on a determination that a second user interface element is rendered at the first position, the second user interface element being rendered at the first position between the initiation and the completion of the user interaction.
1. A computer-implemented method comprising:
detecting an initiation of a user interaction at a first position on a touchscreen display based on a change in capacitance of the touchscreen display, a first user interface element encompassing the first position on the display;
determining one or more user interface elements being displayed on the display after the initiation of the user interaction, the one or more user interface elements comprising a second user interface element also encompassing the first position;
monitoring a rate of change of the capacitance in response to the initiation of the user interaction; and
based on determining a completion of the user interaction at the first position on the display:
selecting the second user interface element based on a determination that the rate of change of the capacitance was altered before the completion of the user interaction; and
selecting the first user interface element based on a determination that the rate of change of the capacitance was not altered before the completion of the user interaction.
2. The computer-implemented method of claim 1 , further comprising:
starting a timer based on the initiation of the user interaction;
stopping the timer based on the completion of the user interaction; and
based on a determination that an elapsed time in the timer is greater than a threshold, selecting the second user interface element in response to the completion of the user interaction.
3. The computer-implemented method of claim 2 , wherein the first user interface element is selected in response to the completion of the user interaction based on a determination that the elapsed time in the timer is not greater than the threshold.
4. The computer-implemented method of claim 1 , wherein determining the one or more user interface elements displayed comprises determining a subset of user interface elements in a predetermined area within a predetermined proximity of the first position.
5. A computer program product comprising a computer readable storage medium having stored thereon program instructions executable by one or more processing devices to perform a method comprising:
detecting an initiation of a user interaction at a first position on a touchscreen display based on a change in capacitance of the touchscreen display, a first user interface element encompassing the first position on the display;
determining one or more user interface elements being displayed on the display after the initiation of the user interaction, the one or more user interface elements comprising a second user interface element also encompassing the first position;
monitoring a rate of change of the capacitance in response to the initiation of the user interaction; and
based on determining a completion of the user interaction at the first position on the display:
selecting the second user interface element based on a determination that the rate of change of the capacitance was altered before the completion of the user interaction; and
selecting the first user interface element based on a determination that the rate of change of the capacitance was not altered before the completion of the user interaction.
6. The computer program product of claim 5 , wherein the method further comprises:
starting a timer based on the initiation of the user interaction;
stopping the timer based on the completion of the user interaction; and
based on a determination that an elapsed time in the timer is greater than a threshold, selecting the second user interface element in response to the completion of the user interaction.
7. The computer program product of claim 6 , wherein the first user interface element is selected in response to the completion of the user interaction based on a determination that the elapsed time in the timer is not greater than the threshold.
8. The computer program product of claim 5 , wherein determining the one or more user interface elements displayed comprises determining a subset of user interface elements in a predetermined area within a predetermined proximity of the first position.
9. A system comprising:
a touchscreen display;
a memory; and
a processor coupled with the touchscreen display and the memory, the processor configured to perform a method comprising:
detecting an initiation of a user interaction at a first position on the touchscreen display based on a change in capacitance of the touchscreen display, a first user interface element encompassing the first position on the display;
determining one or more user interface elements being displayed on the display after the initiation of the user interaction, the one or more user interface elements comprising a second user interface element also encompassing the first position;
monitoring a rate of change of the capacitance in response to the initiation of the user interaction; and
based on determining a completion of the user interaction at the first position on the display:
selecting the second user interface element based on a determination that the rate of change of the capacitance was altered before the completion of the user interaction; and
selecting the first user interface element based on a determination that the rate of change of the capacitance was not altered before the completion of the user interaction.
10. The system of claim 9 , wherein the method further comprises:
starting a timer based on the initiation of the user interaction;
stopping the timer based on the completion of the user interaction; and
based on a determination that an elapsed time in the timer is greater than a threshold, selecting the second user interface element in response to the completion of the user interaction.
11. The system of claim 10 , wherein the first user interface element is selected in response to the completion of the user interaction based on a determination that the elapsed time in the timer is not greater than the threshold.
12. The system of claim 9 , wherein determining the one or more user interface elements displayed comprises determining a subset of user interface elements in a predetermined area within a predetermined proximity of the first position.