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Figure 2. Add Event pop-up
Figure 3. Choose Date - Calendar Interface
For higher usability (learnability, efficiency, safety), we chose to utilize interfaces for the input of date and time. A click inside the date input brings up a small calendar interface with the date chosen displayed in bold and users can then click on the appropriate date. Users are also given the freedom to type in the data inputs. Similarly, when the user clicks inside the time input a time picker interface pop ups up and the user can increment/decrement to their choice of time. Clicking on buttons placed next to the corresponding data input also provides access to the interfaces. The buttons are blue for higher visibility and are given corresponding white icons to help distinguish the two.
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