Adobe Flex 4 Training from the Source Volume 1 phần 4 ppt

... creationComplete event (pages 1 04 10 8) From the Library of Wow! eBookDownload from www.eBookTM.comptg 10 7Handling System Events 1 Open the FlexGrocer.mxml le that you modied in the previous section.If ... clicked the button in the control bar, then the property’s value is btnCartView, which is what you assigned in the code. If you chose the View Cart button in the shopping cart area, then From the ... Lesson 11 , “Creating Event Classes,” and learn about event flow. From the Library of Wow! eBookDownload from www.eBookTM.comptg 11 7Using XML Loaded at Runtime 11 In your web browser, move the...

... of the book. From the Library of Wow! eBookDownload from www.eBookTM.comptg228 LESSON : Breaking the Application into Components 4 In the constructor, aer the call to super(), set the ... object from the attributes of the XML node p.25 Still inside the for each in loop, use the push() method of the products array to add the newly created Product instance to the end of the products ... s b u i l t , y o u w i l l instantiate the new component from the main application. 11 Return to the FlexGrocer.mxml le and nd the Label that shows the copyright mark. Just aer that tag,...

... room to show 10 renderers, the application will need to create only 10 instances of the renderers rather than 10 00, greatly reducing the impact on the processor and RAM. From the Library of ... Feb 7 13 :42 :37 GMT-0600 2 010 EventLab: Cancel Sun Feb 7 13 :42 :37 GMT-0600 2 010 Notice that the trace statement rst occurs in the WarningDialog where the event is received, followed by the EventLab. ... leave the bubbling to the default false value, the event can be captured only at the source of the event (the Button control in the preced-ing example). However, if bubbling is set to true, the...

... functionality. From the Library of Wow! eBookDownload from www.eBookTM.comptg 313 Using the AdvancedDataGrid 9 As the last two lines of the function, use the refresh() method to set the grouping on the ... of the cart and the ability to both update and remove items from the cart. From the Library of Wow! eBookDownload from www.eBookTM.comptg2 91 Displaying the ShoppingCart with a DataGrid 10 ... {} From the Library of Wow! eBookDownload from www.eBookTM.comptg2 84 LESSON : Creating and Dispatching Events 4 Open the ShoppingCart class from the cart package.5 As the last item in the...

... in the List. 11 Run the application. When you drag from the DataGrid to List, only the name of the product appears in the List.is wraps up our second task in this lesson on drag and drop. From ... vs.selectedIndex + 1; }is method allows users to navigate from the CustomerInfo to the CreditCardInfo to the Review views of the ViewStack. Whether they are in the CustomerInfo or the CreditCardInfo ... drop without the help of the enhanced components:Assign the data to the DragSource object.•Check to see whether the formats allow dropping onto the drop target.•Use the data in the drop target...

... ProductList. 4 Save this le and run the application. From the Library of Wow! eBookDownload from www.eBookTM.comptg 42 1 Creating a Skin for the Application 4 Find the next Rect in the le, which ... green as the color (#d4f1d8) and a light olive green (#dfecdc) for the over and down colors. Leave the default alpha of .85 for both.<s:Rect id=”fill” left= 1 right= 1 top= 1 bottom= 1 radiusX=”2”><s:fill><s:LinearGradient ... 5:s|Button{skin-class:ClassReference(‘skins.FlexGrocerButtonSkin’);color: #11 11b9; corner-radius:5;} From the Library of Wow! eBookDownload from www.eBookTM.comptg399Applying Styles 2 Just under the s|Application type selector, add a new type selector for the...