designing the user interface strategies for effective human computer interaction pdf

... 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 ... 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

Ngày tải lên: 12/08/2014, 19:21

... We've configured the beforeShow property of the date picker within the constructor function and specified our callback function as its value The beforeShow event is fired just before the date picker ... $("#prompt").text("Thanks for choosing a date!"); Finally, we add the callback function for the beforeShow property With this function we add a link to the page which, calls the hide method to close the date ... now only open when the <button> is clicked, rather than when the <input> is focused The new <button> is shown in the following screenshot: The text shown on the <button>

Ngày tải lên: 12/08/2014, 19:21

... autocomplete10.html The function specified as the value of formatResult receives the same arguments as formatItem To negate the custom formatting provided by the formatItem function, our formatResult ... receives the result, the row (or number) of the result, the total number of results, and the search term that was typed into the <input> field Trang 2The result, is the data (the word returned ... need further explanation The additional formatting provided by this example is shown in the following screenshot: You should be aware of the fact that if the formatItem property is changed, the result

Ngày tải lên: 12/08/2014, 19:21

... Unfortunately, the functionality of the destroy method is, for all intents and purposes, synonymous with that of the disable method If the Destroy button is clicked, the function will remove the ... and run the example, you'll see that with the default value, at least a quarter of the area of the draggable must be within the boundary of the droppable for our over class to be applied:For good ... attributes to each one before appending them to the maze container We then define a simple configuration object for the draggable element The only property we need to configure is the container property

Ngày tải lên: 12/08/2014, 19:21

... 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 ... start When the resize interaction begins stop When the resize interaction ends When the resizable is in the process of being resized Hooking into these custom methods is just as easy for resizables

Ngày tải lên: 12/08/2014, 19:21

... top of the add a message to the page indicating its new 'rank' in the list. Trang 19At the end of the sort interaction (provided the sort item has displaced at least one message indicating the ... URL-appendable string for sending new sort order to the servertoArray Serializes the sortables into an array of strings Most of these methods we've seen before in various forms under the other components ... of the other components The following table lists sortable's full range of methods: refresh Triggers the reloading of the set of sortables refreshPositions Triggers the cached refresh of the

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, ... not all, of the effects have their own source file All we need to do to use an effect is include the core file (effects.core.js) in the page before the effect's source file, and then forget about ... enjoy the show that the UI effect components can put on for us.The effects that we'll be looking at in this chapter are as follows: Trang 5The core effects fileLike the individual components themselves,

Ngày tải lên: 12/08/2014, 19:21

... minimal human interaction  User interfaces :  I/O requiring human interaction  User interface is everything end user comes into contact with while using the system  To the user, the interface ... User interfaces handle input and output that involve a system user directly  Focus on interaction between user and computer, called human-computer interaction (HCI)  Metaphors to describe the ... 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 of human-computer

Ngày tải lên: 24/10/2014, 15:36

... minimal human interaction  User interfaces :  I/O requiring human interaction  User interface is everything end user comes into contact with while using the system  To the user, the interface ... the difference between user interfaces and system interfaces  Explain why the user interface is the system to Trang 3Learning Objectives (continued)  Describe the three metaphors of human-computer ... User interfaces handle input and output that involve a system user directly  Focus on interaction between user and computer, called human-computer interaction (HCI)  Metaphors to describe the

Ngày tải lên: 29/03/2021, 19:18

... staff However, the media wants to engage with the researchers themselves so there is a limit to the activities that can be taken on by specialist staff There are no set safeguards for these risks ... that space for public interest content and for the concerns of the poor, in par ticular, may be shrinking in many countries The focus on wealthier, urban audiences may mean the information gap ... research communication and media strategies Building capacity for media and communication approaches in research Methodologies for evaluating the impact of media strategies for research at countr y and

Ngày tải lên: 24/03/2014, 02:20

... might think they need all of the information But when people are faced with dense blocks of text, many people’s eyes glaze over And then they ignore the entire message And thus, the most effective ... into the body of the email message On a PC, the Control-C shortcut will copy; the Control-V will paste Sending someone the exact link to the website page you are discussing gets everyone on the ... of the messages Joe sends over to you, reply to the ones that need attention, and not have to spend the time moving the messages from the inbox to another folder when you’re finished All of the

Ngày tải lên: 27/06/2014, 23:20

... consultant? There is no magical answer to these questions There are no secrets in consulting either But, broadly speaking, the answer lies in how individual consultants develop and manage their careers ... the problem is but are just not sure what the best solution could be In either situation it is critical that as a consultant you establish the same understanding of what the problem is with the ... on the goal, play your part and support other team members Ultimately, when working in a team the outcome is a result of collective effort Remember, when in a team you either win or lose together

Ngày tải lên: 27/06/2014, 23:20

... many computer users access the Web Therefore, the Web is one effective way to get your product in front of the computer-usingmasses The Birth of the Internet The Internet was born from Sputnik, the ... systems retain the power of thedesktop metaphor in that they reduce the number of tasks the user has toremember, GUIs also constrain the designer by requiring the interface to con-form to standards ... Netscape’s stock price went to astronomical heights when the stockwent up for sale in 1996 What’s more, the user interface for Netscape set thestandard for Web browser design that is still largely in

Ngày tải lên: 09/08/2014, 12:21

... completing the desired task The interface is designed to understand what the user is doing so that the interface can react Trang 7accordingly For example, the interface will watch for any change ... ges-ture interfaces as users would move their hands and arms to late objects on the computer manipu-• Reflexive interfaces allow users to define and control the entire systemthrough the user interface, ... reported on a computer screen, but in the form of a marble thathad the information etched on it • Zooming interfaces is an evolutionary outgrowth of the GUI Therefore,zooming interfaces sport the acronym

Ngày tải lên: 09/08/2014, 12:21

... for designing your interface For example, there are guide-lines for creating Web pages so that they appear correctly in every Webbrowser You will learn more about design guidelines for user interfaces ... and then fac-tors in the customer goals The appropriate project team members design theuser interface or documentation, and then the team participates in the testingprocess to acquire feedback The ... things rather than enter information into the database from customers phoningtheir orders in.” After a discussion of the business goals, including the due date for tion of the project, the interview

Ngày tải lên: 09/08/2014, 12:21

... book is written for How to obtain a copy of the library How to set up a development environment The structure of the library Theme Roller The format of the API Browser Support How the library is ... ] Widget theming The library ships with two themes. The default theme is light-grey and neutral looking. The flora theme consists of pleasant light-green and orange tones. Both provide styling for ... are therefore easier to learn and use. Once we have mastered the widgets, we're then going to peel away the outer layers to expose the inner core of functionality imparted by the interaction...

Ngày tải lên: 27/06/2014, 12:20

... other components as well. The order in which these les appear is important. The jQuery library must always appear rst, followed by the UI base le. After these les, any other les that the ... with these callbacks are usually executed before the change happens. Therefore, you can return false from your callback and prevent the action from occurring. The previous technique is the standard ... specifying the index number of the tab url Change the URL of content given to an AJAX tab; the method expects the index number of the tab and the new URL destroy Completely remove the tabs widget length...

Ngày tải lên: 12/08/2014, 19:21

... is the text that will form the <button> label, and the value is the name of the callback function to execute when the <button> is clicked. We've added the doOk function as the ... congured the height property in this example. The buttons that we create are absolutely positioned at the bottom of the dialog. Therefore, we need to increase the height of the widget so that the ... as the value of the cancel property in the buttons object later in the script. It will therefore be executed each time the Cancel <button> is clicked. The Accordion Widget [ 80 ] For...

Ngày tải lên: 12/08/2014, 19:21

... 16 9:06:37 AM The CausesValidation Property ã The default value of the CausesValidation property for a control is true for all controls ã When you want a control to respond, regardless of the validation ... 20 9:06:37 AM The Validating Event and Sticky Form – The CausesValidation property of the btnExit control to false. – Declare the following variable outside a method block in the class: private ... method the actual reference point ã Causes the variable to be changed throughout the program – When returned are always returned by reference – The ref keyword specifies by reference – The out...

Ngày tải lên: 13/05/2014, 11:39

... manage it for the mutual benefit of individual and organization. The more abstract the entities involvement and the more abstract the work environment, the fewer effective mechanisms we have for control ... 261). It is known that the lower people’s RD is, the more they accept responsibility and feel responsible for others’ welfare, while the higher people’s RD is, the greater their tendency to ignore ... home on the Internet for work purposes than they spend on the Internet at work for personal rea- sons (Kaplan, 2003). Allowing PWU in the workplace then would seem to be equitable repayment for work...

Ngày tải lên: 24/12/2013, 18:15