same behavior different implementation

... System 21 Polymorphism: Same Behavior, Different Implementation Two or more classes can have methods that are named the same and have the same basic purpose but different implementations This is ... Private Parts Inheritance: Attaining Reuse Polymorphism: Same Behavior, Different Implementation Object Orientation as a Process OOA: Analysis or ... method, but the implementation of that behavior can be completely different Polymorphism can be implemented using inheritance The base phone class would retain a Dial method, but the implementation...

Ngày tải lên: 01/06/2014, 01:21

... (cont.)  Button control: Mouse events: MouseDown (p.64)  Demo p.64 Some other controls are the same  Chapter - Lesson 2: Creating and Configuring command and text controls Slide 22 TextBox control...

Ngày tải lên: 15/03/2014, 02:20

... Distributed Interfaces: Different Time, Different Place 416 10.4 Synchronous Distributed Interfaces: Different Place, Same Time 429 10.5 Face-to-Face Interfaces: Same Place, Same Time 437 Practitioner's ... user manuals and the online help can be written before the implementation to provide another review and perspective on the design Next, the implementation can be carried out with proper sofhvare ... accommodate the diverse needs of users with vastly different language skills and technology access To promote international efforts to create successful implementation of information technologies, representatives...

Ngày tải lên: 17/03/2014, 22:20

... method exposed by all of the different components is called in this same simple way Some methods, like standard JavaScript functions, accept arguments that trigger different behavior in the component ... is often more than one way of doing the same thing, or achieving the same end For example, the callback properties used in the configuration objects for different components, can usually take ... its exceptional ease of implementation jQuery UI runs on top of jQuery and hence the syntax used to initialize, configure, and manipulate the different components is in the same comfortable, easy-to-use...

Ngày tải lên: 28/04/2014, 15:43

... Page − To remove an existing page, right-click it and choose Delete Page  Place controls on the different pages Navigating with Lists  There are two list controls in Access forms: the list box...

Ngày tải lên: 04/05/2014, 19:59

Ngày tải lên: 13/05/2014, 11:39

... this same style, and you should be comfortable enough with it to be able to easily see what is going on with different bits of code in the examples Downloading the library There are several different ... is often more than one way of doing the same thing, or achieving the same end For example, the callback properties used in the configuration objects for different components, can usually take ... Introducing jQuery UI See how easy that was? Every single method exposed by all of the different components is called in this same simple way Using jQuery UI feels just like using jQuery itself and having...

Ngày tải lên: 27/06/2014, 12:20

... jqueryui folder The different tabs, and their associated content panels, are represented by a numerical index starting at zero, much like a standard JavaScript array Specifying a different tab to ... Chapter Using tab methods The tabs widget contains many different methods, which means it has a rich set of behaviours and also supports the implementation of advanced functionality that allows ... in exactly the same way You'll see that the second tab cannot be disabled until the first tab has been enabled and selected All methods exposed by each component are used in this same easy way...

Ngày tải lên: 12/08/2014, 19:21

... creating a new skin for the default implementation, including resizable behavior, we have a lot of new files that will need to be created Apart from new images for the different components of the dialog, ... These are just as easy to use as destroy, although they have some subtle behavioral aspects that should be catered for in any implementation as you'll see Change accordion8.html to the following: ... argument This causes the class names added by the library to be removed, the opening and closing behavior of the headers to no longer be effective, and all of the previously hidden content will...

Ngày tải lên: 12/08/2014, 19:21

... steps, not the distance between them These two properties should not be used together in the same implementation Let's put some of these properties to work Apart from the default slider background ... this example looks: [ 123 ] Slider The stepping property achieves the same result as the steps property, but it does it in a different way Let's see how this is done Change the last block ... exposed by the dialog's API We can easily make use of the properties to enable or disable built-in behavior such as modality, or set the dimensions of the widget, as well as giving us a wide range...

Ngày tải lên: 12/08/2014, 19:21

... receive data from We looked at the default implementation and how much behavior is added to the widget automatically We then moved on to look at the different ways in which a new theme for the ... styling, but essentially functions in the same way as before The following screenshot shows how it appears: [ 169 ] Date Picker The destroy method is used in the same way here as it is with the other ... element Auto-Complete Basic implementation Let's put the widget into practice so we can see just how easy it is to use it on the page in a fully functional, default implementation Let's start...

Ngày tải lên: 12/08/2014, 19:21

... give an object a set of generic behaviors to suit common implementational requirements You don't actually see them on the page, but the effects that they add to different elements, and how they ... draggable elements on web pages a nightmare to implement and maintain A basic drag implementation Let's look at the default implementation by first making a simple image draggable We won't any additional ... similar in structure to the other format properties that we've looked at so far and receives the same arguments Change autocomplete10.html to the following:

Ngày tải lên: 12/08/2014, 19:21

... property-driven The methods we have available are the same ones exposed by draggable: • destroy • enable • disable They function, and are used in exactly the same way as draggable We can temporarily disable ... let's recap on what we learned We saw that the draggable behavior can be added to any elment on the page with zero configuration There may be implementations where this is acceptable, but usually ... is a flexible component that can be used with a wide range of different elements For example, elements that may have different amounts of user-entered text in them could styled so...

Ngày tải lên: 12/08/2014, 19:21

... during an interaction [ 303 ] Selecting We the same type of thing as before using the same techniques This time, we're just using different callbacks and different properties of the objects passed ... Save this as selectable2.html Everything is essentially the same as before We're just basing the example on different elements, using instead of However, due to the nature ... Selecting Save this version as selectable3.html In the underlying mark-up, we have given different class names to different elements This is based on whether we want them to be selectable or not In...

Ngày tải lên: 12/08/2014, 19:21

... added to the placeholder while it is empty This is a useful property that we can use often in our implementations The forcePlaceholderSize property, set to false by default, is a property that we'll ... string Next, we should add the selector and rules to our CSS file The CSS file we use is exactly the same as our base CSS file (not the one from the previous example) with the following code added ... similar way to those of the draggable component, although there are some subtle differences in this implementation With sortables, the original sortable is hidden when the sort interaction begins...

Ngày tải lên: 12/08/2014, 19:21

... to configure and control its behavior and appearance in both simple and more complex implementations We started the chapter off with a look at a simple, default implementation with no configuration ... styling 26, 27 tab carousel, creating 43-45 tab events 33 tab implementation 24 tab implementation, underlying HTML elements used 24 tab implementation example 24 tab properties, configuring 28, ... the default Blind The blind effect is practically the same as the slide effect that we looked at earlier Visually, the element appears to the same thing, and the two effects' code files are also...

Ngày tải lên: 12/08/2014, 19:21

... interface is the system Analyst designs system interfaces separate from user interfaces Requires different expertise and technology 14 Understanding the User Interface Physical Aspects of the User ... available Windows: Visual Basic, C++, Java Browser: HTML, VB-Script, JavaScript, ASP or Java servlets Implementation Identify objectives of form and associated data fields Construct form with prototyping ... user, be more flexible, and be easier to use More product pictures are needed Information needs are different for customer than for phone-order employees Guidelines for visibility and affordance are...

Ngày tải lên: 24/10/2014, 15:36

... the same paper window The team would then immediately redesign and reprototype so that the different data were displayed separately, such as in different views, different notebook pages, or different ... process, resulting in many different issues that need to be considered and many questions that need to be answered Some issues are more pervasive than others and recur across different contexts To ... projects may require multiple sessions, each session having a slightly different set of participants working on a slightly different portion of the project Figure 2.1 shows a few examples of the...

Ngày tải lên: 16/01/2014, 16:33

... Everyone is feeling a frustration that has the same root cause, but each is experiencing it from a different perspective and consequently reaching a different conclusion The way companies have historically ... being input is different, the essential task is still the same: inputting information to create a new record Internal consistency can be a simple as ensuring that buttons are in the same places ... is interacting with a dozen different “backend” systems, the user shouldn’t have any clue that’s the case— everything should all feel like the same experience The same is true of products that...

Ngày tải lên: 08/03/2014, 22:20