designing the user interface download

... 914Understanding the User Interface Physical Aspects of the User Interface  Devices touched by user, manuals, documentation, and forms  Perceptual Aspects of the User Interface  Everything else user ... user comes into contact with while using the system  To the user, the interface is the system  Analyst designs system interfaces separate from user interfaces  Requires different expertise ... Objectives  Understand the difference between user interfaces and system interfaces  Explain why the user interface is the system to Trang 314Learning Objectives (continued) Describe the three metaphors

Ngày tải lên: 24/10/2014, 15:36

... interfaces ◆ Explain why the user interface is the system to the users ◆ Discuss the importance of the three principles of user-centered design ◆ Describe the historical development of the field of human-computer ... Understanding the User Interface ◆ Physical Aspects of the User Interface ● ◆ Perceptual Aspects of the User Interface ● ◆ Devices touched by user, manuals, documentation, and forms Everything else user ... user comes into contact with while using the system ● To the user, the interface is the system ◆ Analyst designs system interfaces separate from user interfaces ◆ Requires different expertise

Ngày tải lên: 29/03/2021, 19:18

... use of the select callback in this example, although the principal is the same for any of the other custom events fired by tabs The name of our callback function is provided as the value of the ... specifies the enable method and the index number of the tab we want to enable The disable method is used in exactly the same way You'll see that the second tab cannot be disabled until the first ... automatically selected The select method requires just one additional parameter which is the index number of the tab to select. As any tab we add will be the last tab in the interface, and as the tab indices

Ngày tải lên: 12/08/2014, 19:21

... navigation enabled, the widget will check for a fragment identifier at the end of the URL when the page loads If there is a fragment identifier, the accordion will open the drawer whose heading's ... attribute matches the fragment So, if the second heading is clicked in this example, and then the page is refreshed, the second drawer of the accordion will be opened automatically Therefore, it ... as the value of the The other values we can supply are bounceslide and easeslide However, these aren't actually unique animations as such These are different easing styles which don't change the

Ngày tải lên: 12/08/2014, 19:21

... is the distance between steps that the handle must move during each jump steps refers to the number of steps, not the distance between them These two properties should not be used together in the ... Each time the state of the slider changes, the appropriate message will be written to the message box The following screenshot shows a message: You'll only see either the slide message or the change ... you the range The alert is just for the purpose of this example and should not be used in the wild! The next screenshot shows both the range element and the alert:Unfortunately, setting the steps

Ngày tải lên: 12/08/2014, 19:21

... after the associated element The date picker will now only open when the is clicked, rather than when the is focused The new is shown in the following screenshot: The text shown on the (… ... selects the first item in the suggestion list when the Tab or return key is hit width width of the Sets the width of the suggestion menu url Sets the maximum number of suggestions in the drop-down ... set the width of the to 200px: #suggest { width:200px; } By default, the width of the auto-complete drop-down suggestion menu is the same as the width of the element it is associated with The

Ngày tải lên: 12/08/2014, 19:21

... typed into the <input> field Trang 2The result, is the data (the word returned as a result), and the row corresponds to the number of the result What is meant by this is that the first result ... actually see them on the page, but the effects that they add to different elements, and how they cause them to behave, can easily be seen These are low-level components as opposed to the high-level ... configuring the cache, the auto-complete API also gives us the means to empty the cache at any given point by calling the flushCache method Flushing the cache may be required during the execution

Ngày tải lên: 12/08/2014, 19:21

... that of the disable method If the Destroy button is clicked, the function will remove the class name drag from the draggable so the object loses all of its style properties and vanishes from the ... of the area of the draggable must be within the boundary of the droppable for our over class to be applied:For good measure, the following screenshot shows how the touch mode works Here, the ... things occurring to the droppable and its accepted draggables These properties are listed below: the tolerance) of the droppable the tolerance) of the droppable Let's put together a basic example

Ngày tải lên: 12/08/2014, 19:21

... components of the library, namely the destroy, disable, and enable methods These work and are used in the same way as the methods by the same names that come with the other interaction components Therefore, ... function, called at the end of the fadeIn effect, which hides the new after a specified length of time The following screenshot shows how our page looks before the fades away: Like the other library ... is with the rest of the library We'll be working with the tabs component in the following example The following screenshot shows the page we will end up with: In your text editor, add the following

Ngày tải lên: 12/08/2014, 19:21

... min-height-fast-hack/ Other than this, the CSS merely lays out the page in the way we want Near the end of the file, there are some rules that are used to specifically style the content that will be added to the ... 'picked up' after the specified time has elapsed The value of the opacity property is used to specify the CSS opacity of the element that is being sorted while the sort takes place The value should ... specified the name of the class that we want to add to the placeholder Remember this is a class name not a class selector, so no period is used at the start of the string Next, we should add the selector

Ngày tải lên: 12/08/2014, 19:21

... consideration and thought during their use Some of the components' APIs that we have looked at have been huge The effects of the library on the other hand are for the most part, extremely compact, ... shares the same properties as the bounce effect, although the defaults are set slightly differently The properties are listed in the following table:direction left Sets the direction of the shake ... (pixels)(pixels) Sets the distance of the shake Transference The transfer effect is different from the others in that it doesn't directly affect the targeted element Instead, it transfers the outline of

Ngày tải lên: 12/08/2014, 19:21

... test to a small number of people – Then brainstorm with them to see if they had problems answering any questions Have them explain what the question meant to them. Trang 49How to write a good ... the kinds of things they do and the problems they encounter …  What problems might you encounter? Trang 24Indirect Observation: Video – time required to analyze – users aware they’re being filmed ... unreliable as you ask them to recall events farther and farther back in time You will get more accurate information from people if you ask about the recent past (past month) versus the more distant

Ngày tải lên: 15/12/2022, 16:39

... error messages and alerts to the user so that the user can fix the problem – Use the Focus() method of the control to transfer the focus back to the field. – Set the Cancel property of CancelEventArgs ... When the user moves the mouse pointer over the icon, an error message pops up as a ToolTip Trang 18The ErrorProvider ComponentTrang 19Slide 199:06:37 AM Using the ErrorProvider Component and Other ... CancelEventArgs to true This cancels the Validating event, leaving the focus in the control. Trang 16The CausesValidation Property• The default value of the CausesValidation property for a control

Ngày tải lên: 13/05/2014, 11:39

... built in the past, end-user input is essential Although there are manyways of interacting with the end user, the three ways that offer the best return are ■ Observing the end user performing the process ... Trang 1Designing the Graphical User Interface CERTIFICATION OBJECTIVE • Creating a Usable and Extensible GUI Trang 22 Chapter 14: Designing the Graphical User InterfaceCertPrs8(SUN) ... main areas of focus: 1 Designing the GUI to be usable and friendly from the end user’s perspective 2 Designing and implementing the GUI to be reliable, and maintainable fromthe programmer’s perspective

Ngày tải lên: 05/07/2014, 02:20

... to work the controls These are not quite HCI They use intermediary tools or machines, and the process of their design and the facts of their use bear resemblance to those of HCI In fact, they fit ... implemented There is the process of design for the interaction itself and the objects, virtual or physical, with which to interact Then there are all the principles, abstractions, theories, facts, ... B., 1987 Designing the user interface: Strategies for effective human–computer ­i nteraction, 1st ed Addison-Wesley, Reading, MA Shneiderman, B., Plaisant, C., 2009 Designing the user interface:

Ngày tải lên: 02/03/2019, 10:32

... a peg in the discourse model. There are two occasions where the interpreter is unable to map the discourse model to the KB, The first is where the class referenced is unfamiliar to the interpreting ... communication between the user and a collection of agents, the operating system, the graphical interface, the NL system, or any of the knowledge sources, such as those on the HITS blackboard, ... detectable by the dialogue system are not intended by either agent as communicative and should not be included in the discourse representation, e.g., the user moving the mouse cursor across the screen,

Ngày tải lên: 31/03/2014, 06:20

... connection Because the service is indispensable, users tend to carry the device with them all the time This fact forms the core of understanding the mobile user experience The fundamental... ... well as the device Further, in some ways the user s messaging address is more valuable to the user than the device itself, since it is a persistent method of contacting the user Not ... Contextual The mobile user s environment affects how the device is used Ideally, the device would know whether the user is in a meeting, on a business 16 MOBILE USERS IN THE WILD

Ngày tải lên: 27/06/2014, 09:20

... 1  Chapter 1: Windows Forms and the User Interface  Chapter 2: Configuring Controls 1 Adding Forms to the project  At design time  To add a new Form: right-click to the project shown in Solution ... (p.57)  Displays all of the controls and container controls in a form  View\Other Windows\Document Outline  Use for  Move controls from one container to another  To delete controls from the form  To ... (p.33)  The SplitContainer control creates a subsection of the form  Splitter divides the SplitContainer into two SplitterPanel  SplitterPanel like Panel control  By default, the Dock...

Ngày tải lên: 15/03/2014, 02:20