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A Duel between Desktop and Web
Matthias Müller-ProveInteraction DesignerSun Microsystemsreboot 9.0, 2007
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DesktopMetaphor
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Metaphor• Office / Desktop
> file, folder, desktop, trash can
• physical world metaphor> object oriented in the everyday
sense of the word> Tools: paint brush, eraser> document> File menu
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User’s mental state (Underlying Metaphor)
• Dealing with objects> that belong to me> represented as icons
• I move stuff around• I stay where I am• A closed world with strong
boundaries
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9• windows – icons – menus – pointing device + desktop metaphor
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10• documents as objects – windows display the content of files
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11Web Metaphor
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Metaphor• Office / Desktop
> file, folder, desktop, trash can
• physical world metaphor> object oriented in the everyday
sense of the word> Tools: paint brush, eraser> document> File menu
• Architecture> home (in browser), home page,
landing page, web site, site map, portal, window, chat room, online forum, online shop, information highway, world wide web, cyberspace, community, domain
> user moves in virtual space> surfing, browsing
> forward, backward> e.g. google maps
> virtual and real space connected
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User’s mental state (Underlying Metaphor)
• Dealing with objects> that belong to me> represented as icons
• I move stuff around• I stay where I am• A closed world with strong
boundaries
• Dealing with Information> that belongs to others
• I go somewhere else• An open world with no
boundaries
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14• The Web is a new GUI paradigm – unfolding on the desktop
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15• different interaction model – information-oriented browsing
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Something is wrong…
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Pointing Device
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Click• select• set cursor
• trigger hyper jump
Double Click• trigger Open command • n/a
Drag’n’Drop• command with 2 parameters• move objects
• n/a
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Something is wrong because…
…the mode has to be considered in order to predict the effect of the next user action.
This causes problems because humans do not pay attention to the surrounding context
once they are focused on their activity.
In many cases this is the reason for errors and sometimes even loss of data.
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Some closing remarks
Marshall McLuhan