ActionScript 3.0 Design Patterns
320 | Chapter 8: Observer Pattern In the concrete observer file, you may have noticed that two different interfaces were impleme ...
Example: Working with Different Data Displays | 321 the following steps to get it set up for use with some Flash 9 and ActionScr ...
322 | Chapter 8: Observer Pattern In this application, all you’re really going to need are the labels that show up indicat- ing ...
Example: Working with Different Data Displays | 323 Then, using that converted data, all that’s left to do is draw rectangles re ...
324 | Chapter 8: Observer Pattern Figure 8-8 shows what the bar chart looks like when values have been assigned to it. Once draw ...
Example: Working with Different Data Displays | 325 import flash.display.Sprite; public class QuarterGraph extends Sprite { priv ...
326 | Chapter 8: Observer Pattern Figure 8-9 shows the line graph superimposed on the background grid. If you ever need to have ...
Example: Working with Different Data Displays | 327 Example 8-28. DataDesign.as package { //Main program import flash.display.Sp ...
328 | Chapter 8: Observer Pattern } else { removeChild (quarterBar); removeChild (quarterGraph); } //doObservers( ); dt1=Number( ...
Example: Working with Different Data Displays | 329 In discussing the chart and graph classes, we noted that unless you removed ...
330 | Chapter 8: Observer Pattern Summary The real test for a design pattern is its flexibility. As you saw in the examples in t ...
331 Chapter 9 CHAPTER 9 Template Method Pattern 9 If you write a post and put it on a blog, that’s a historical document. If you ...
332 | Chapter 9: Template Method Pattern to inspect. So, you’re going to need special instructions for the first item in the out ...
What Is the Template Method Pattern? | 333 function navigateVehicle( ): void { //nothing here } //Concrete function function dri ...
334 | Chapter 9: Template Method Pattern method. The child classes just give the details to the operations within an algorithm c ...
Key OOP Concepts Used with the Template Method | 335 The Template Method design pattern is simple to understand and apply. Howev ...
336 | Chapter 9: Template Method Pattern Further, discussing favoring composition over inheritance, GoF note that reuse by inher ...
Key OOP Concepts Used with the Template Method | 337 Consider Variation When selecting a design pattern, developers are advised ...
338 | Chapter 9: Template Method Pattern Minimalist Example: Abstract Template Method Even though it may not make a lot of sense ...
Minimalist Example: Abstract Template Method | 339 Looking at theAbstractClassyou can see that the main algorithm is encapsulate ...
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