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Object–action interface, also abbreviated as OAI, is an extension to the graphical user interface, especially related to direct manipulation user interface. It emphasises upon how direct manipulation user interface (DMUI) can help to create better Human Computer Interfaces, and how it can increase the usability of the product. There are basically two similar models regarding OAI: This model focusses on the priority of the object over the actions. It emphasizes on the object being selected first, and then any action performed on it. OAI adheres to this model. == Action–object interface == This model suggests that the user of the interface specify the action before stating what object the action be performed upon. An example of this model can be command-line interface (e.g. copy In the present context, the interface design is overwhelmed by GUIs. And hence more concern is given to the visual representation of the user's task objects and actions.It helps to reduces the adverse effect in case the users switch their mind mode from task domain to tool domain. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Object–action interface」の詳細全文を読む スポンサード リンク
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